======================================
| [    8.882074][   T86] softirqs last disabled at (372392): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    8.882076][   T86] Preemption disabled at:
| [    8.882077][   T86] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.882088][   T86] Tainted: [W]=WARN
[    8.882089][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.882090][   T86] Call Trace:
[    8.882092][   T86]  <TASK>
[    8.882094][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.882099][   T86]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.882100][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.882105][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.882109][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.882114][   T86]  __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))
[    8.882117][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.882123][   T86]  ? 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)
[    8.882125][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.882129][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[    8.882132][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.882136][   T86]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    8.882141][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.882145][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882155][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.882158][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.882164][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.882167][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.882171][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.882173][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.882177][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.882181][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.882182][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882188][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.882190][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.882191][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.882193][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.882197][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.882199][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.882202][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.882205][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.882207][   T86]  ? write_profile (profile.c:?)
[    8.882210][   T86]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    8.882216][   T86]  dev_vprintk_emit (drivers/base/core.c:5000)
[    8.882221][   T86]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    8.882225][   T86]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    8.882231][   T86]  dev_printk_emit (drivers/base/core.c:5011)
[    8.882233][   T86]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    8.882237][   T86]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    8.882242][   T86]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    8.882247][   T86]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    8.882249][   T86]  ? netdev_notice (net/core/dev.c:13194)
[    8.882252][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.882255][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.882258][   T86]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.882261][   T86]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.882264][   T86]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    8.882267][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882269][   T86]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    8.882271][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    8.882274][   T86]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    8.882276][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.882279][   T86]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    8.882284][   T86]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.882287][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882291][   T86]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    8.882292][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.882294][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.882297][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.882299][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.882304][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882309][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.882311][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    8.882314][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.882316][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.882318][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.882319][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.882321][   T86]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    8.882323][   T86]  ? __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)
[    8.882326][   T86]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    8.882328][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882330][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    8.882333][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.882335][   T86]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    8.882337][   T86]  ? nla_get_range_signed (lib/nlattr.c:270)
[    8.882343][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.882346][   T86]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    8.882353][   T86]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    8.882357][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.882359][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882380][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.882383][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.882385][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.882388][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.882390][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882394][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.882397][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.882399][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.882401][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.882405][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.882407][   T86]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.882411][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.882413][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882417][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.882419][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.882423][   T86]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    8.882426][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.882429][   T86]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.882435][   T86]  ? 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))
[    8.882437][   T86]  ? 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))
[    8.882441][   T86]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.882445][   T86]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.882447][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.882449][   T86]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[    8.882453][   T86]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    8.882456][   T86]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    8.882460][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.882464][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.882467][   T86]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    8.882471][   T86]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    8.882481][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    8.882487][   T86]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    8.882489][   T86]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.882492][   T86]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.882494][   T86]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    8.882495][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.882497][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.882499][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.882502][   T86] RIP: 0033:0x7f075fcd054e
[    8.882506][   T86] 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
[    8.882507][   T86] RSP: 002b:00007ffe362142d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.882510][   T86] RAX: ffffffffffffffda RBX: 0000561f8f838f40 RCX: 00007f075fcd054e
[    8.882511][   T86] RDX: 0000000000000030 RSI: 0000561f8f996520 RDI: 0000000000000018
[    8.882512][   T86] RBP: 00007ffe362142e0 R08: 00007ffe36214330 R09: 0000000000000080
[    8.882512][   T86] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561f8f9974e0
[    8.882513][   T86] R13: 00007ffe36214414 R14: 0000000000000000 R15: 0000000000000000
| [    9.901919][  T198] softirqs last disabled at (21944): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.901921][  T198] Preemption disabled at:
| [    9.901922][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.901931][  T198] Tainted: [W]=WARN
[    9.901932][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.901933][  T198] Call Trace:
[    9.901935][  T198]  <TASK>
[    9.901937][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.901942][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.901943][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.901948][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.901952][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.901957][  T198]  __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))
[    9.901959][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.901966][  T198]  ? 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)
[    9.901968][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.901971][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[    9.901974][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.901976][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.901980][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.901984][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.901989][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.901993][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.901998][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.902001][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.902006][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.902009][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.902013][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.902015][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.902019][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.902023][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.902024][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.902030][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.902032][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.902033][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.902035][  T198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.902039][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.902041][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.902044][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.902047][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.902050][  T198]  ? __nlmsg_put (net/netlink/af_netlink.c:2157 (discriminator 1))
[    9.902055][  T198]  _printk (kernel/printk/printk.c:2504)
[    9.902059][  T198]  ? snapshot_read.cold (user.c:?)
[    9.902063][  T198]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.902066][  T198]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.902069][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.902072][  T198]  ? netdev_notice (net/core/dev.c:13194)
[    9.902076][  T198]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[    9.902080][  T198]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[    9.902083][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.902088][  T198]  team_port_add (drivers/net/team/team_core.c:1383)
[    9.902093][  T198]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[    9.902095][  T198]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    9.902102][  T198]  do_set_master (net/core/rtnetlink.c:3071)
[    9.902106][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[    9.902109][  T198]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.902113][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.902114][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.902117][  T198]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.902120][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.902122][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.902124][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.902127][  T198]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.902129][  T198]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.902130][  T198]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.902132][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.902134][  T198]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[    9.902136][  T198]  ? ___sys_sendmsg (net/socket.c:2757)
[    9.902140][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.902142][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.902145][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.902147][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.902149][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.902153][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.902155][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.902158][  T198]  ? __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)
[    9.902159][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.902161][  T198]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.902165][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.902166][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.902173][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.902178][  T198]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.902184][  T198]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.902186][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.902191][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.902193][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.902195][  T198]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.902197][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.902201][  T198]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.902204][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.902208][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.902209][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.902214][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.902216][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.902220][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.902222][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.902225][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.902231][  T198]  ? 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))
[    9.902232][  T198]  ? 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))
[    9.902237][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.902240][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.902243][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.902247][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.902251][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.902255][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.902261][  T198]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.902263][  T198]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.902264][  T198]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.902266][  T198]  ? move_addr_to_kernel (net/socket.c:258)
[    9.902273][  T198]  ___sys_sendmsg (net/socket.c:2767)
[    9.902275][  T198]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.902290][  T198]  __sys_sendmsg (net/socket.c:2799)
[    9.902293][  T198]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.902299][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.902302][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.902304][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.902307][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.902309][  T198] RIP: 0033:0x7f8cde1cc54e
[    9.902312][  T198] 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
[    9.902314][  T198] RSP: 002b:00007fff151e0170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.902317][  T198] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8cde1cc54e
[    9.902318][  T198] RDX: 0000000000000000 RSI: 00007fff151e0220 RDI: 0000000000000005
[    9.902319][  T198] RBP: 00007fff151e0180 R08: 0000000000000000 R09: 0000000000000000
[    9.902320][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91134c


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