======================================
| [    9.011955][   T92] softirqs last disabled at (435126): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.011957][   T92] Preemption disabled at:
| [    9.011958][   T92] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.011967][   T92] Tainted: [W]=WARN
[    9.011968][   T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.011969][   T92] Call Trace:
[    9.011971][   T92]  <TASK>
[    9.011972][   T92]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.011978][   T92]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.011979][   T92]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.011984][   T92]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.011987][   T92]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.011993][   T92]  __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))
[    9.011995][   T92]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.012001][   T92]  ? 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)
[    9.012003][   T92]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.012007][   T92]  put_chars (drivers/char/virtio_console.c:1176)
[    9.012011][   T92]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.012014][   T92]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.012020][   T92]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.012023][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012029][   T92]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.012032][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.012038][   T92]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.012041][   T92]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.012045][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.012047][   T92]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.012051][   T92]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.012055][   T92]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.012057][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012062][   T92]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.012064][   T92]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.012066][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.012068][   T92]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.012072][   T92]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.012073][   T92]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.012076][   T92]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.012080][   T92]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.012082][   T92]  ? write_profile (profile.c:?)
[    9.012084][   T92]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.012091][   T92]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.012096][   T92]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.012100][   T92]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.012106][   T92]  dev_printk_emit (drivers/base/core.c:5011)
[    9.012108][   T92]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.012112][   T92]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.012118][   T92]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.012123][   T92]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.012125][   T92]  ? netdev_notice (net/core/dev.c:13194)
[    9.012128][   T92]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.012131][   T92]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.012133][   T92]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.012137][   T92]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.012140][   T92]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.012143][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012145][   T92]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    9.012147][   T92]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.012150][   T92]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.012153][   T92]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.012156][   T92]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.012161][   T92]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.012164][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012167][   T92]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.012169][   T92]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.012171][   T92]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.012173][   T92]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.012176][   T92]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.012181][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012186][   T92]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.012188][   T92]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.012191][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.012193][   T92]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.012195][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.012196][   T92]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.012198][   T92]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.012200][   T92]  ? __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)
[    9.012203][   T92]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.012204][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012207][   T92]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.012209][   T92]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.012212][   T92]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.012214][   T92]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.012220][   T92]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.012223][   T92]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.012233][   T92]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.012236][   T92]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.012238][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012261][   T92]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.012263][   T92]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.012266][   T92]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.012268][   T92]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.012270][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012275][   T92]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.012277][   T92]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.012279][   T92]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.012282][   T92]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.012286][   T92]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.012288][   T92]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.012292][   T92]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.012293][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012298][   T92]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.012300][   T92]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.012304][   T92]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.012307][   T92]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.012310][   T92]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.012317][   T92]  ? 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))
[    9.012318][   T92]  ? 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))
[    9.012323][   T92]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.012327][   T92]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.012329][   T92]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.012334][   T92]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.012338][   T92]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.012341][   T92]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.012345][   T92]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.012349][   T92]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.012353][   T92]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.012364][   T92]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.012370][   T92]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.012372][   T92]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.012375][   T92]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.012377][   T92]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.012378][   T92]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.012379][   T92]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.012382][   T92]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.012384][   T92] RIP: 0033:0x7f5cc895254e
[    9.012388][   T92] 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
[    9.012390][   T92] RSP: 002b:00007ffe3cb61d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.012392][   T92] RAX: ffffffffffffffda RBX: 0000558eea8baf40 RCX: 00007f5cc895254e
[    9.012393][   T92] RDX: 0000000000000030 RSI: 0000558eeaa1b340 RDI: 0000000000000024
[    9.012394][   T92] RBP: 00007ffe3cb61d10 R08: 00007ffe3cb61d60 R09: 0000000000000080
[    9.012395][   T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558eeaa1c780
[    9.012396][   T92] R13: 00007ffe3cb61e44 R14: 0000000000000000 R15: 0000000000000000
| [   10.105488][  T200] softirqs last disabled at (23762): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.105490][  T200] Preemption disabled at:
| [   10.105490][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.105499][  T200] Tainted: [W]=WARN
[   10.105500][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.105502][  T200] Call Trace:
[   10.105503][  T200]  <TASK>
[   10.105505][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.105510][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.105512][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.105516][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.105520][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.105525][  T200]  __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))
[   10.105528][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.105534][  T200]  ? 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)
[   10.105536][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.105539][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   10.105543][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.105544][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.105550][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.105554][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.105559][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.105562][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.105568][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.105570][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105575][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.105578][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.105582][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105584][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.105588][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.105592][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.105594][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.105599][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.105601][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.105602][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105604][  T200]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.105608][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.105610][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.105613][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.105616][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.105619][  T200]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[   10.105623][  T200]  _printk (kernel/printk/printk.c:2504)
[   10.105627][  T200]  ? snapshot_read.cold (user.c:?)
[   10.105631][  T200]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.105634][  T200]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.105637][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.105640][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   10.105644][  T200]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.105647][  T200]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.105656][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.105660][  T200]  team_port_add (drivers/net/team/team_core.c:1383)
[   10.105666][  T200]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   10.105667][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.105674][  T200]  do_set_master (net/core/rtnetlink.c:3071)
[   10.105678][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.105681][  T200]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.105685][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.105686][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.105688][  T200]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.105691][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.105693][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.105695][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.105698][  T200]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.105700][  T200]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.105701][  T200]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.105704][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.105706][  T200]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.105708][  T200]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.105711][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.105713][  T200]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.105716][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105718][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.105720][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105722][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105723][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.105726][  T200]  ? __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)
[   10.105727][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.105729][  T200]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.105733][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.105734][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.105740][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.105745][  T200]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.105751][  T200]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.105753][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.105758][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.105760][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.105762][  T200]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.105764][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.105768][  T200]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.105771][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.105774][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.105776][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.105780][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.105782][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.105786][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.105788][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.105791][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.105797][  T200]  ? 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))
[   10.105798][  T200]  ? 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))
[   10.105802][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.105806][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.105809][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.105813][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.105817][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.105820][  T200]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.105826][  T200]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.105828][  T200]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.105830][  T200]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.105831][  T200]  ? move_addr_to_kernel (net/socket.c:258)
[   10.105838][  T200]  ___sys_sendmsg (net/socket.c:2767)
[   10.105840][  T200]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.105855][  T200]  __sys_sendmsg (net/socket.c:2799)
[   10.105858][  T200]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.105864][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.105867][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.105868][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.105871][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.105873][  T200] RIP: 0033:0x7f32c83c954e
[   10.105877][  T200] 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
[   10.105879][  T200] RSP: 002b:00007ffc9f52cf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.105881][  T200] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f32c83c954e
[   10.105883][  T200] RDX: 0000000000000000 RSI: 00007ffc9f52d020 RDI: 0000000000000005
[   10.105883][  T200] RBP: 00007ffc9f52cf80 R08: 0000000000000000 R09: 0000000000000000
[   10.105884][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9168f3


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