======================================
| [    8.806512][   T89] softirqs last disabled at (362622): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    8.806514][   T89] Preemption disabled at:
| [    8.806515][   T89] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.806523][   T89] Tainted: [W]=WARN
[    8.806525][   T89] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.806526][   T89] Call Trace:
[    8.806528][   T89]  <TASK>
[    8.806530][   T89]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.806535][   T89]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.806537][   T89]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.806541][   T89]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.806545][   T89]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.806551][   T89]  __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))
[    8.806553][   T89]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.806560][   T89]  ? 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)
[    8.806562][   T89]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.806566][   T89]  put_chars (drivers/char/virtio_console.c:1176)
[    8.806569][   T89]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.806573][   T89]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    8.806579][   T89]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.806582][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806588][   T89]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.806591][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.806598][   T89]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.806601][   T89]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.806605][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.806607][   T89]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.806612][   T89]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.806616][   T89]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.806617][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806623][   T89]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.806625][   T89]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.806627][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.806629][   T89]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.806633][   T89]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.806635][   T89]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.806638][   T89]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.806641][   T89]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.806643][   T89]  ? write_profile (profile.c:?)
[    8.806646][   T89]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    8.806653][   T89]  dev_vprintk_emit (drivers/base/core.c:5000)
[    8.806658][   T89]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    8.806662][   T89]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    8.806668][   T89]  dev_printk_emit (drivers/base/core.c:5011)
[    8.806671][   T89]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    8.806675][   T89]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    8.806681][   T89]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    8.806687][   T89]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    8.806689][   T89]  ? netdev_notice (net/core/dev.c:13194)
[    8.806691][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.806695][   T89]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.806697][   T89]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.806701][   T89]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.806704][   T89]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    8.806707][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806709][   T89]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    8.806712][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    8.806715][   T89]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    8.806717][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.806720][   T89]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    8.806726][   T89]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.806729][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806732][   T89]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    8.806734][   T89]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.806736][   T89]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.806739][   T89]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.806742][   T89]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.806747][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806752][   T89]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.806754][   T89]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    8.806757][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.806759][   T89]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.806761][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.806763][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.806765][   T89]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    8.806767][   T89]  ? __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)
[    8.806770][   T89]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    8.806771][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806774][   T89]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    8.806776][   T89]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.806779][   T89]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    8.806781][   T89]  ? nla_get_range_signed (lib/nlattr.c:270)
[    8.806787][   T89]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.806791][   T89]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    8.806799][   T89]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    8.806802][   T89]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.806804][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806831][   T89]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.806834][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.806837][   T89]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.806839][   T89]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.806841][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806846][   T89]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.806848][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.806851][   T89]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.806853][   T89]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.806857][   T89]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.806860][   T89]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.806863][   T89]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.806865][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806870][   T89]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.806872][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.806876][   T89]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    8.806879][   T89]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.806882][   T89]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.806889][   T89]  ? 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))
[    8.806891][   T89]  ? 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))
[    8.806895][   T89]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.806899][   T89]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.806901][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.806906][   T89]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    8.806910][   T89]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    8.806914][   T89]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.806918][   T89]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.806922][   T89]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    8.806926][   T89]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    8.806937][   T89]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    8.806943][   T89]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    8.806945][   T89]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.806948][   T89]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.806950][   T89]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    8.806952][   T89]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.806953][   T89]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.806956][   T89]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.806958][   T89] RIP: 0033:0x7f1f0fb2854e
[    8.806962][   T89] 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
[    8.806963][   T89] RSP: 002b:00007ffc86d95520 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.806966][   T89] RAX: ffffffffffffffda RBX: 000055b7c27a2f30 RCX: 00007f1f0fb2854e
[    8.806967][   T89] RDX: 0000000000000030 RSI: 000055b7c2905a40 RDI: 000000000000001e
[    8.806968][   T89] RBP: 00007ffc86d95530 R08: 00007ffc86d95580 R09: 0000000000000080
[    8.806969][   T89] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b7c2905580
[    8.806970][   T89] R13: 00007ffc86d95664 R14: 0000000000000000 R15: 0000000000000000
| [    9.845146][  T202] softirqs last disabled at (11776): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [    9.845149][  T202] Preemption disabled at:
| [    9.845150][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.845159][  T202] Tainted: [W]=WARN
[    9.845159][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.845161][  T202] Call Trace:
[    9.845163][  T202]  <TASK>
[    9.845164][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.845169][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.845171][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.845175][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.845179][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.845184][  T202]  __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))
[    9.845187][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.845193][  T202]  ? 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)
[    9.845195][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.845199][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[    9.845202][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.845205][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.845209][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.845212][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.845216][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.845220][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.845222][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.845224][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.845228][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.845231][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[    9.845234][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.845236][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.845240][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.845243][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.845247][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.845249][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.845253][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.845257][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.845258][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.845263][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.845266][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.845267][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.845269][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.845273][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.845275][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.845277][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.845281][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.845283][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.845288][  T202]  _printk (kernel/printk/printk.c:2504)
[    9.845291][  T202]  ? snapshot_read.cold (user.c:?)
[    9.845293][  T202]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.845297][  T202]  ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22))
[    9.845300][  T202]  ? __schedule (kernel/sched/core.c:7277)
[    9.845304][  T202]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.845308][  T202]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.845311][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.845313][  T202]  ? netdev_notice (net/core/dev.c:13194)
[    9.845319][  T202]  ? preempt_schedule_common (kernel/sched/core.c:7449)
[    9.845322][  T202]  ? 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)
[    9.845325][  T202]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[    9.845329][  T202]  __dev_change_flags (net/core/dev.c:9821)
[    9.845332][  T202]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.845334][  T202]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.845337][  T202]  ? __kernel_text_address (kernel/extable.c:79)
[    9.845338][  T202]  ? write_profile (profile.c:?)
[    9.845343][  T202]  netif_change_flags (net/core/dev.c:9877)
[    9.845347][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[    9.845351][  T202]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.845353][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.845355][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.845357][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.845360][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.845362][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.845364][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.845367][  T202]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.845369][  T202]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.845370][  T202]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.845372][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.845374][  T202]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[    9.845377][  T202]  ? ___sys_sendmsg (net/socket.c:2757)
[    9.845382][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.845384][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.845387][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.845389][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.845391][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.845392][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.845394][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.845396][  T202]  ? __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)
[    9.845398][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.845400][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.845403][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.845409][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.845414][  T202]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.845420][  T202]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.845422][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.845427][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.845429][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.845432][  T202]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.845434][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.845438][  T202]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.845440][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.845444][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.845446][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.845450][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.845453][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.845456][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.845458][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.845461][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.845468][  T202]  ? 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))
[    9.845469][  T202]  ? 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))
[    9.845473][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.845477][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.845480][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.845484][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.845488][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.845492][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.845497][  T202]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.845499][  T202]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.845501][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.845503][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[    9.845510][  T202]  ___sys_sendmsg (net/socket.c:2767)
[    9.845512][  T202]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.845528][  T202]  __sys_sendmsg (net/socket.c:2799)
[    9.845531][  T202]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.845537][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.845540][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.845542][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.845545][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.845547][  T202] RIP: 0033:0x7fcc004f954e
[    9.845550][  T202] 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
[    9.845552][  T202] RSP: 002b:00007ffcb3f48740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.845555][  T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc004f954e
[    9.845556][  T202] RDX: 0000000000000000 RSI: 00007ffcb3f487f0 RDI: 0000000000000005
[    9.845557][  T202] RBP: 00007ffcb3f48750 R08: 0000000000000000 R09: 0000000000000000
[    9.845558][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ec39


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