======================================
| [    9.972312][  T188] softirqs last disabled at (17432): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.972314][  T188] Preemption disabled at:
| [    9.972314][  T188] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.972323][  T188] Tainted: [W]=WARN
[    9.972324][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.972326][  T188] Call Trace:
[    9.972327][  T188]  <TASK>
[    9.972329][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.972334][  T188]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.972335][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.972340][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.972348][  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)
[    9.972353][  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))
[    9.972356][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.972362][  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)
[    9.972364][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.972368][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.972371][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.972375][  T188]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.972380][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.972383][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.972389][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.972392][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.972398][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.972401][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.972404][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.972406][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.972410][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.972414][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.972415][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.972420][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.972423][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.972424][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.972426][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.972430][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.972431][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.972434][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.972437][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.972440][  T188]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[    9.972445][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.972448][  T188]  ? snapshot_read.cold (user.c:?)
[    9.972452][  T188]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.972455][  T188]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.972458][  T188]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.972460][  T188]  ? netdev_notice (net/core/dev.c:13194)
[    9.972464][  T188]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[    9.972468][  T188]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[    9.972472][  T188]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.972476][  T188]  team_port_add (drivers/net/team/team_core.c:1383)
[    9.972481][  T188]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[    9.972483][  T188]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    9.972489][  T188]  do_set_master (net/core/rtnetlink.c:3071)
[    9.972493][  T188]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.972497][  T188]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.972500][  T188]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.972502][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.972505][  T188]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.972508][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.972510][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.972512][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.972515][  T188]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.972517][  T188]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.972518][  T188]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.972521][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.972523][  T188]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[    9.972524][  T188]  ? ___sys_sendmsg (net/socket.c:2757)
[    9.972528][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.972530][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.972533][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.972535][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.972537][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.972538][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.972540][  T188]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.972542][  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)
[    9.972543][  T188]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.972545][  T188]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.972549][  T188]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.972551][  T188]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.972557][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.972562][  T188]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.972568][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.972570][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.972574][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.972577][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.972579][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.972581][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.972585][  T188]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.972587][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.972591][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.972593][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.972597][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.972599][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.972603][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.972605][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.972608][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.972614][  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))
[    9.972615][  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))
[    9.972619][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.972623][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.972626][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.972630][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.972634][  T188]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.972637][  T188]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.972643][  T188]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.972645][  T188]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.972647][  T188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.972648][  T188]  ? move_addr_to_kernel (net/socket.c:258)
[    9.972655][  T188]  ___sys_sendmsg (net/socket.c:2767)
[    9.972658][  T188]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.972672][  T188]  __sys_sendmsg (net/socket.c:2799)
[    9.972675][  T188]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.972681][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.972684][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.972685][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.972688][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.972690][  T188] RIP: 0033:0x7f6d0b74354e
[    9.972694][  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
[    9.972696][  T188] RSP: 002b:00007ffceef95860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.972699][  T188] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6d0b74354e
[    9.972700][  T188] RDX: 0000000000000000 RSI: 00007ffceef95910 RDI: 0000000000000005
[    9.972701][  T188] RBP: 00007ffceef95870 R08: 0000000000000000 R09: 0000000000000000
[    9.972702][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918d4a
[    9.972703][  T188] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffceef95fd0
| [   11.132462][  T234] softirqs last disabled at (24322): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.132464][  T234] Preemption disabled at:
| [   11.132465][  T234] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.132474][  T234] Tainted: [W]=WARN
[   11.132475][  T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.132477][  T234] Call Trace:
[   11.132478][  T234]  <TASK>
[   11.132480][  T234]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.132485][  T234]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.132487][  T234]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.132491][  T234]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.132495][  T234]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.132501][  T234]  __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))
[   11.132503][  T234]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.132510][  T234]  ? 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)
[   11.132512][  T234]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.132516][  T234]  put_chars (drivers/char/virtio_console.c:1176)
[   11.132519][  T234]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.132521][  T234]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.132525][  T234]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.132528][  T234]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.132534][  T234]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.132537][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.132543][  T234]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.132546][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.132551][  T234]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.132554][  T234]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.132558][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.132560][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.132564][  T234]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.132568][  T234]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.132569][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.132575][  T234]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.132578][  T234]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.132579][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.132581][  T234]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.132585][  T234]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.132587][  T234]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.132590][  T234]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.132593][  T234]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.132596][  T234]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   11.132601][  T234]  _printk (kernel/printk/printk.c:2504)
[   11.132605][  T234]  ? snapshot_read.cold (user.c:?)
[   11.132609][  T234]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.132612][  T234]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.132615][  T234]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.132618][  T234]  ? netdev_notice (net/core/dev.c:13194)
[   11.132622][  T234]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   11.132626][  T234]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.132630][  T234]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.132634][  T234]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.132640][  T234]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.132642][  T234]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.132649][  T234]  do_set_master (net/core/rtnetlink.c:3071)
[   11.132653][  T234]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.132656][  T234]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.132660][  T234]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.132662][  T234]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.132664][  T234]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.132667][  T234]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.132669][  T234]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.132671][  T234]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.132674][  T234]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.132676][  T234]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.132678][  T234]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.132680][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.132682][  T234]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.132684][  T234]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.132688][  T234]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.132690][  T234]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.132693][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.132695][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.132697][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.132699][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.132701][  T234]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.132703][  T234]  ? __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)
[   11.132705][  T234]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.132707][  T234]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.132711][  T234]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.132712][  T234]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.132718][  T234]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.132724][  T234]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.132730][  T234]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.132732][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.132737][  T234]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.132739][  T234]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.132742][  T234]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.132744][  T234]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.132748][  T234]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.132751][  T234]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.132754][  T234]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.132756][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.132761][  T234]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.132763][  T234]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.132767][  T234]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.132769][  T234]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.132772][  T234]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.132778][  T234]  ? 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))
[   11.132780][  T234]  ? 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))
[   11.132784][  T234]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.132788][  T234]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.132791][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.132795][  T234]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.132799][  T234]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.132803][  T234]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.132809][  T234]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.132811][  T234]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.132813][  T234]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.132814][  T234]  ? move_addr_to_kernel (net/socket.c:258)
[   11.132821][  T234]  ___sys_sendmsg (net/socket.c:2767)
[   11.132824][  T234]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.132839][  T234]  __sys_sendmsg (net/socket.c:2799)
[   11.132842][  T234]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.132848][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.132852][  T234]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.132853][  T234]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.132856][  T234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.132858][  T234] RIP: 0033:0x7f2cd10db54e
[   11.132862][  T234] 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
[   11.132864][  T234] RSP: 002b:00007ffdbe196d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.132867][  T234] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2cd10db54e
[   11.132869][  T234] RDX: 0000000000000000 RSI: 00007ffdbe196e30 RDI: 0000000000000005
[   11.132869][  T234] RBP: 00007ffdbe196d90 R08: 0000000000000000 R09: 0000000000000000
[   11.132870][  T234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918d4b
[   11.132871][  T234] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbe1974f0
| [   12.152065][  T276] softirqs last disabled at (20352): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.152067][  T276] Preemption disabled at:
| [   12.152067][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.152077][  T276] Tainted: [W]=WARN
[   12.152078][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.152080][  T276] Call Trace:
[   12.152081][  T276]  <TASK>
[   12.152083][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.152088][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.152089][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.152094][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.152098][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.152103][  T276]  __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))
[   12.152106][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.152112][  T276]  ? 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)
[   12.152114][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.152118][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   12.152121][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.152123][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.152127][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.152130][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.152135][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.152139][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.152144][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.152147][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.152152][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.152155][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.152159][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.152161][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.152165][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.152169][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.152170][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.152175][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.152178][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.152179][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.152181][  T276]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.152185][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.152187][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.152190][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.152193][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.152196][  T276]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   12.152201][  T276]  _printk (kernel/printk/printk.c:2504)
[   12.152204][  T276]  ? snapshot_read.cold (user.c:?)
[   12.152208][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.152212][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.152215][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.152217][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   12.152221][  T276]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.152226][  T276]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.152231][  T276]  team_port_add (drivers/net/team/team_core.c:1383)
[   12.152237][  T276]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   12.152238][  T276]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.152245][  T276]  do_set_master (net/core/rtnetlink.c:3071)
[   12.152249][  T276]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.152252][  T276]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.152256][  T276]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.152258][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.152260][  T276]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.152263][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.152265][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.152267][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.152270][  T276]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.152272][  T276]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.152273][  T276]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.152275][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.152277][  T276]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.152279][  T276]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.152283][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.152285][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.152288][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.152290][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.152292][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.152293][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.152295][  T276]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.152298][  T276]  ? __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)
[   12.152299][  T276]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.152301][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.152305][  T276]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.152306][  T276]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.152314][  T276]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.152320][  T276]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.152325][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.152328][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.152332][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.152335][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.152337][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.152339][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.152343][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.152346][  T276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.152353][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.152355][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.152360][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.152362][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.152366][  T276]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.152367][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.152371][  T276]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.152377][  T276]  ? 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))
[   12.152378][  T276]  ? 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))
[   12.152383][  T276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.152386][  T276]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.152389][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.152393][  T276]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.152397][  T276]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.152401][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.152407][  T276]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.152409][  T276]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.152411][  T276]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.152412][  T276]  ? move_addr_to_kernel (net/socket.c:258)
[   12.152419][  T276]  ___sys_sendmsg (net/socket.c:2767)
[   12.152421][  T276]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.152436][  T276]  __sys_sendmsg (net/socket.c:2799)
[   12.152439][  T276]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.152445][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.152448][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.152450][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.152453][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.152456][  T276] RIP: 0033:0x7fc7ade7f54e
[   12.152459][  T276] 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
[   12.152462][  T276] RSP: 002b:00007ffdcb3dd310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.152464][  T276] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc7ade7f54e
[   12.152465][  T276] RDX: 0000000000000000 RSI: 00007ffdcb3dd3c0 RDI: 0000000000000005
[   12.152466][  T276] RBP: 00007ffdcb3dd320 R08: 0000000000000000 R09: 0000000000000000
[   12.152467][  T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918d4c
[   12.152468][  T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcb3dda80
| [   13.811593][   T70] softirqs last disabled at (14222): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   13.811595][   T70] Preemption disabled at:
| [   13.811596][   T70] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.811605][   T70] Tainted: [W]=WARN
[   13.811606][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.811607][   T70] Workqueue: netns cleanup_net
[   13.811610][   T70] Call Trace:
[   13.811612][   T70]  <TASK>
[   13.811614][   T70]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.811619][   T70]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.811621][   T70]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.811626][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.811629][   T70]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.811635][   T70]  __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))
[   13.811638][   T70]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.811644][   T70]  ? 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)
[   13.811646][   T70]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.811651][   T70]  put_chars (drivers/char/virtio_console.c:1176)
[   13.811654][   T70]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.811656][   T70]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   13.811661][   T70]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.811665][   T70]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.811669][   T70]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.811671][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.811673][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.811678][   T70]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.811679][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.811684][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.811689][   T70]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.811692][   T70]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.811697][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.811700][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.811704][   T70]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.811708][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.811710][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.811716][   T70]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.811719][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.811720][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.811722][   T70]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.811726][   T70]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.811728][   T70]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.811731][   T70]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.811735][   T70]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.811736][   T70]  ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   13.811738][   T70]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.811741][   T70]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.811742][   T70]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   13.811746][   T70]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.811751][   T70]  _printk (kernel/printk/printk.c:2504)
[   13.811755][   T70]  ? snapshot_read.cold (user.c:?)
[   13.811758][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.811761][   T70]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.811764][   T70]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.811768][   T70]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.811770][   T70]  ? netdev_notice (net/core/dev.c:13194)
[   13.811775][   T70]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.811777][   T70]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.811779][   T70]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   13.811782][   T70]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.811784][   T70]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   13.811789][   T70]  team_port_del (drivers/net/team/team_core.c:1468)
[   13.811796][   T70]  team_uninit (drivers/net/team/team_core.c:1823)
[   13.811800][   T70]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   13.811808][   T70]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   13.811809][   T70]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   13.811811][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.811814][   T70]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   13.811818][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.811822][   T70]  default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   13.811825][   T70]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   13.811828][   T70]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   13.811831][   T70]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   13.811832][   T70]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[   13.811839][   T70]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   13.811843][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   13.811844][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.811850][   T70]  cleanup_net (net/core/net_namespace.c:706)
[   13.811853][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   13.811857][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.811859][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.811863][   T70]  process_one_work (kernel/workqueue.c:3387)
[   13.811869][   T70]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.811872][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.811880][   T70]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.811884][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.811885][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.811889][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.811891][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.811893][   T70]  kthread (kernel/kthread.c:436)
[   13.811895][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.811899][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.811902][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.811907][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.811910][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.811914][   T70]  ? 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