======================================
| [   10.427360][  T188] softirqs last disabled at (24336): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.427362][  T188] Preemption disabled at:
| [   10.427363][  T188] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.427372][  T188] Tainted: [W]=WARN
[   10.427373][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.427375][  T188] Call Trace:
[   10.427376][  T188]  <TASK>
[   10.427378][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.427384][  T188]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.427385][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.427390][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.427394][  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)
[   10.427399][  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))
[   10.427402][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.427408][  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)
[   10.427410][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.427414][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.427418][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.427421][  T188]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.427427][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.427430][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.427436][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.427439][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.427445][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.427448][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.427452][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.427454][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.427459][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.427462][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.427464][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.427469][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.427472][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.427473][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.427475][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.427479][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.427481][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.427484][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.427487][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.427490][  T188]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   10.427495][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.427498][  T188]  ? snapshot_read.cold (user.c:?)
[   10.427503][  T188]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.427506][  T188]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.427510][  T188]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.427512][  T188]  ? netdev_notice (net/core/dev.c:13194)
[   10.427516][  T188]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.427520][  T188]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.427524][  T188]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.427528][  T188]  team_port_add (drivers/net/team/team_core.c:1383)
[   10.427534][  T188]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   10.427536][  T188]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.427543][  T188]  do_set_master (net/core/rtnetlink.c:3071)
[   10.427547][  T188]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.427551][  T188]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.427554][  T188]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.427556][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.427563][  T188]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.427566][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.427569][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.427571][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.427574][  T188]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.427576][  T188]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.427577][  T188]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.427579][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.427581][  T188]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   10.427583][  T188]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.427587][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.427589][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.427592][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.427594][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.427596][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.427597][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.427599][  T188]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.427602][  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)
[   10.427603][  T188]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.427605][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.427609][  T188]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.427610][  T188]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.427616][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.427622][  T188]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.427628][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.427630][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.427635][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.427637][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.427639][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.427641][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.427645][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.427648][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.427651][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.427653][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.427658][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.427660][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.427664][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.427665][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.427669][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.427675][  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))
[   10.427676][  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))
[   10.427681][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.427684][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.427687][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.427691][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.427695][  T188]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.427699][  T188]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.427705][  T188]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.427707][  T188]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.427709][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.427710][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[   10.427717][  T188]  ___sys_sendmsg (net/socket.c:2767)
[   10.427720][  T188]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.427735][  T188]  __sys_sendmsg (net/socket.c:2799)
[   10.427737][  T188]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.427743][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.427746][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.427748][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.427751][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.427753][  T188] RIP: 0033:0x7ff60085754e
[   10.427757][  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
[   10.427759][  T188] RSP: 002b:00007ffda8c30be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.427761][  T188] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff60085754e
[   10.427763][  T188] RDX: 0000000000000000 RSI: 00007ffda8c30c90 RDI: 0000000000000005
[   10.427764][  T188] RBP: 00007ffda8c30bf0 R08: 0000000000000000 R09: 0000000000000000
[   10.427765][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b843
[   10.427765][  T188] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda8c31350
| [   11.507917][  T233] softirqs last disabled at (24176): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.507919][  T233] Preemption disabled at:
| [   11.507920][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.507929][  T233] Tainted: [W]=WARN
[   11.507929][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.507931][  T233] Call Trace:
[   11.507933][  T233]  <TASK>
[   11.507934][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.507940][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.507942][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.507946][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.507950][  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)
[   11.507956][  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))
[   11.507958][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.507965][  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)
[   11.507967][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.507970][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   11.507974][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.507976][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.507980][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.507984][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.507989][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.507993][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.507998][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.508001][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.508006][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.508010][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.508014][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.508016][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.508020][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.508024][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.508025][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.508031][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.508033][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.508035][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.508036][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.508040][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.508042][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.508045][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.508049][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.508052][  T233]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   11.508057][  T233]  _printk (kernel/printk/printk.c:2504)
[   11.508060][  T233]  ? snapshot_read.cold (user.c:?)
[   11.508065][  T233]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.508068][  T233]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.508072][  T233]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.508074][  T233]  ? netdev_notice (net/core/dev.c:13194)
[   11.508078][  T233]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   11.508082][  T233]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.508086][  T233]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.508090][  T233]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.508096][  T233]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.508098][  T233]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.508104][  T233]  do_set_master (net/core/rtnetlink.c:3071)
[   11.508109][  T233]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.508113][  T233]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.508116][  T233]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.508118][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.508120][  T233]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.508123][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.508126][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.508128][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.508131][  T233]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.508133][  T233]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.508134][  T233]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.508137][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.508139][  T233]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.508141][  T233]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.508145][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.508147][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.508150][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.508152][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.508154][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.508156][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.508158][  T233]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.508160][  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)
[   11.508162][  T233]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.508164][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.508168][  T233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.508170][  T233]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.508176][  T233]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.508182][  T233]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.508188][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.508190][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.508195][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.508197][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.508199][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.508202][  T233]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.508206][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.508208][  T233]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.508212][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.508214][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.508219][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.508221][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.508225][  T233]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.508227][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.508230][  T233]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.508236][  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))
[   11.508238][  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))
[   11.508242][  T233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.508246][  T233]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.508249][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.508253][  T233]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.508257][  T233]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.508261][  T233]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.508268][  T233]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.508270][  T233]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.508272][  T233]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.508273][  T233]  ? move_addr_to_kernel (net/socket.c:258)
[   11.508280][  T233]  ___sys_sendmsg (net/socket.c:2767)
[   11.508283][  T233]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.508298][  T233]  __sys_sendmsg (net/socket.c:2799)
[   11.508301][  T233]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.508308][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.508311][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.508313][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.508315][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.508318][  T233] RIP: 0033:0x7f4e2e69054e
[   11.508322][  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
[   11.508324][  T233] RSP: 002b:00007ffdc3aa53d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.508326][  T233] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e2e69054e
[   11.508328][  T233] RDX: 0000000000000000 RSI: 00007ffdc3aa5480 RDI: 0000000000000005
[   11.508329][  T233] RBP: 00007ffdc3aa53e0 R08: 0000000000000000 R09: 0000000000000000
[   11.508329][  T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b844
[   11.508330][  T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc3aa5b40
| [   12.535525][  T275] softirqs last disabled at (27292): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.535527][  T275] Preemption disabled at:
| [   12.535527][  T275] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.535537][  T275] Tainted: [W]=WARN
[   12.535537][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.535539][  T275] Call Trace:
[   12.535541][  T275]  <TASK>
[   12.535542][  T275]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.535548][  T275]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.535549][  T275]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.535554][  T275]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.535557][  T275]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.535566][  T275]  __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))
[   12.535569][  T275]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.535575][  T275]  ? 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)
[   12.535577][  T275]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.535581][  T275]  put_chars (drivers/char/virtio_console.c:1176)
[   12.535584][  T275]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.535586][  T275]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.535591][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.535594][  T275]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.535599][  T275]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.535603][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.535608][  T275]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.535611][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.535616][  T275]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.535619][  T275]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.535623][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.535625][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.535629][  T275]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.535633][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.535634][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.535640][  T275]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.535642][  T275]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.535644][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.535645][  T275]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.535649][  T275]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.535651][  T275]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.535654][  T275]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.535658][  T275]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.535660][  T275]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   12.535665][  T275]  _printk (kernel/printk/printk.c:2504)
[   12.535669][  T275]  ? snapshot_read.cold (user.c:?)
[   12.535673][  T275]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.535676][  T275]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.535679][  T275]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.535682][  T275]  ? netdev_notice (net/core/dev.c:13194)
[   12.535686][  T275]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.535690][  T275]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.535696][  T275]  team_port_add (drivers/net/team/team_core.c:1383)
[   12.535701][  T275]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   12.535703][  T275]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.535710][  T275]  do_set_master (net/core/rtnetlink.c:3071)
[   12.535714][  T275]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.535718][  T275]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.535721][  T275]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.535723][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.535725][  T275]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.535729][  T275]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.535731][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.535733][  T275]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.535736][  T275]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.535738][  T275]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.535739][  T275]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.535741][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.535743][  T275]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.535745][  T275]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.535749][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.535751][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.535754][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.535756][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.535758][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.535759][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.535761][  T275]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.535764][  T275]  ? __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)
[   12.535765][  T275]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.535767][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.535774][  T275]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.535776][  T275]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.535783][  T275]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.535789][  T275]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.535795][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.535797][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.535802][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.535804][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.535806][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.535809][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.535813][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.535815][  T275]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.535819][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.535820][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.535829][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.535831][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.535835][  T275]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.535837][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.535840][  T275]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.535847][  T275]  ? 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))
[   12.535848][  T275]  ? 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))
[   12.535852][  T275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.535856][  T275]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.535859][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.535863][  T275]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.535867][  T275]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.535871][  T275]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.535876][  T275]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.535878][  T275]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.535880][  T275]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.535882][  T275]  ? move_addr_to_kernel (net/socket.c:258)
[   12.535889][  T275]  ___sys_sendmsg (net/socket.c:2767)
[   12.535891][  T275]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.535906][  T275]  __sys_sendmsg (net/socket.c:2799)
[   12.535909][  T275]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.535915][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.535919][  T275]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.535921][  T275]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.535924][  T275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.535926][  T275] RIP: 0033:0x7f05a3f5754e
[   12.535930][  T275] 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
[   12.535932][  T275] RSP: 002b:00007ffde5999ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.535934][  T275] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f05a3f5754e
[   12.535936][  T275] RDX: 0000000000000000 RSI: 00007ffde5999c50 RDI: 0000000000000005
[   12.535937][  T275] RBP: 00007ffde5999bb0 R08: 0000000000000000 R09: 0000000000000000
[   12.535937][  T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b845
[   12.535938][  T275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde599a310
| [   14.559407][   T12] softirqs last disabled at (12794): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   14.559410][   T12] Preemption disabled at:
| [   14.559412][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.559424][   T12] Tainted: [W]=WARN
[   14.559425][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.559427][   T12] Workqueue: netns cleanup_net
[   14.559431][   T12] Call Trace:
[   14.559434][   T12]  <TASK>
[   14.559436][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.559444][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.559447][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.559453][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.559458][   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)
[   14.559467][   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))
[   14.559471][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.559481][   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)
[   14.559484][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.559490][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   14.559495][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.559498][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.559506][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.559513][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.559518][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.559521][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.559524][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.559532][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.559535][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.559543][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.559551][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.559560][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.559570][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.559575][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.559583][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.559590][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.559593][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.559603][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.559608][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.559610][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.559614][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.559621][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.559624][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.559629][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.559636][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.559638][   T12]  ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   14.559642][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.559644][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.559647][   T12]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   14.559651][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.559660][   T12]  _printk (kernel/printk/printk.c:2504)
[   14.559665][   T12]  ? snapshot_read.cold (user.c:?)
[   14.559671][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.559676][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.559680][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.559687][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.559691][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   14.559700][   T12]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.559703][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.559705][   T12]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   14.559709][   T12]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.559713][   T12]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   14.559721][   T12]  team_port_del (drivers/net/team/team_core.c:1468)
[   14.559731][   T12]  team_uninit (drivers/net/team/team_core.c:1823)
[   14.559737][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   14.559747][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   14.559749][   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)
[   14.559753][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.559756][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   14.559763][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.559771][   T12]  default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   14.559776][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   14.559780][   T12]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   14.559785][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   14.559787][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[   14.559797][   T12]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   14.559805][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   14.559807][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.559818][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   14.559823][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   14.559830][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.559838][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.559845][   T12]  process_one_work (kernel/workqueue.c:3387)
[   14.559856][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.559861][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.559876][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.559888][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.559891][   T12]  kthread (kernel/kthread.c:436)
[   14.559895][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.559900][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.559905][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.559912][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.559918][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.559923][   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