======================================
| [    8.730379][   T89] softirqs last disabled at (409750): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    8.730381][   T89] Preemption disabled at:
| [    8.730382][   T89] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.730391][   T89] Tainted: [W]=WARN
[    8.730392][   T89] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.730393][   T89] Call Trace:
[    8.730395][   T89]  <TASK>
[    8.730396][   T89]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.730401][   T89]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.730403][   T89]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.730408][   T89]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.730412][   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)
[    8.730417][   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))
[    8.730420][   T89]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.730426][   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)
[    8.730428][   T89]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.730431][   T89]  put_chars (drivers/char/virtio_console.c:1176)
[    8.730435][   T89]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.730438][   T89]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    8.730444][   T89]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.730448][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730453][   T89]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.730456][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.730462][   T89]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.730465][   T89]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.730470][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.730471][   T89]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.730476][   T89]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.730479][   T89]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.730481][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730486][   T89]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.730488][   T89]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.730490][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.730492][   T89]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.730496][   T89]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.730498][   T89]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.730501][   T89]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.730504][   T89]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.730506][   T89]  ? write_profile (profile.c:?)
[    8.730508][   T89]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    8.730515][   T89]  dev_vprintk_emit (drivers/base/core.c:5000)
[    8.730519][   T89]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    8.730524][   T89]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    8.730529][   T89]  dev_printk_emit (drivers/base/core.c:5011)
[    8.730532][   T89]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    8.730536][   T89]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    8.730543][   T89]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    8.730549][   T89]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    8.730551][   T89]  ? netdev_notice (net/core/dev.c:13194)
[    8.730553][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.730556][   T89]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.730559][   T89]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    8.730563][   T89]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.730565][   T89]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    8.730568][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730570][   T89]  ? down_read_nested (kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[    8.730572][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    8.730575][   T89]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    8.730578][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.730581][   T89]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    8.730586][   T89]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    8.730589][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730592][   T89]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    8.730594][   T89]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.730595][   T89]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.730598][   T89]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    8.730601][   T89]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.730606][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730610][   T89]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.730612][   T89]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    8.730615][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.730617][   T89]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.730619][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.730620][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.730622][   T89]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    8.730625][   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)
[    8.730628][   T89]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    8.730629][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730631][   T89]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    8.730634][   T89]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.730637][   T89]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    8.730638][   T89]  ? nla_get_range_signed (lib/nlattr.c:270)
[    8.730644][   T89]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.730648][   T89]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    8.730655][   T89]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    8.730659][   T89]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.730661][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730683][   T89]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.730685][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.730688][   T89]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.730690][   T89]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    8.730692][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730697][   T89]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.730699][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.730701][   T89]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.730703][   T89]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.730707][   T89]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    8.730709][   T89]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    8.730713][   T89]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.730715][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730719][   T89]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    8.730721][   T89]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.730725][   T89]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    8.730728][   T89]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    8.730731][   T89]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    8.730737][   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))
[    8.730739][   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))
[    8.730743][   T89]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.730747][   T89]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    8.730749][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.730754][   T89]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    8.730758][   T89]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    8.730761][   T89]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.730765][   T89]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    8.730769][   T89]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    8.730773][   T89]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    8.730787][   T89]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    8.730788][   T89]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.730792][   T89]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.730794][   T89]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    8.730796][   T89]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.730797][   T89]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.730800][   T89]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.730802][   T89] RIP: 0033:0x7f3aad79254e
[    8.730806][   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
[    8.730807][   T89] RSP: 002b:00007fff1425e490 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    8.730810][   T89] RAX: ffffffffffffffda RBX: 000055766c299f40 RCX: 00007f3aad79254e
[    8.730811][   T89] RDX: 0000000000000030 RSI: 000055766c3e9a70 RDI: 000000000000001c
[    8.730812][   T89] RBP: 00007fff1425e4a0 R08: 00007fff1425e4f0 R09: 0000000000000080
[    8.730813][   T89] R10: 0000000000000000 R11: 0000000000000202 R12: 000055766c3ef250
[    8.730814][   T89] R13: 00007fff1425e5d4 R14: 0000000000000000 R15: 0000000000000000
| [    9.760489][  T203] softirqs last disabled at (14124): 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))
| [    9.760492][  T203] Preemption disabled at:
| [    9.760492][  T203] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.760500][  T203] Tainted: [W]=WARN
[    9.760501][  T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.760503][  T203] Call Trace:
[    9.760504][  T203]  <TASK>
[    9.760505][  T203]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.760511][  T203]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.760512][  T203]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.760517][  T203]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.760521][  T203]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.760526][  T203]  __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))
[    9.760528][  T203]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.760535][  T203]  ? 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)
[    9.760537][  T203]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.760540][  T203]  put_chars (drivers/char/virtio_console.c:1176)
[    9.760546][  T203]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.760549][  T203]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.760553][  T203]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.760556][  T203]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.760560][  T203]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.760564][  T203]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.760566][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.760568][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.760572][  T203]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.760575][  T203]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[    9.760577][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.760579][  T203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.760584][  T203]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.760587][  T203]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.760591][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.760593][  T203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.760597][  T203]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.760601][  T203]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.760602][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.760608][  T203]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.760610][  T203]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.760611][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.760613][  T203]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.760617][  T203]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.760619][  T203]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.760622][  T203]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.760625][  T203]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.760627][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.760632][  T203]  _printk (kernel/printk/printk.c:2504)
[    9.760635][  T203]  ? snapshot_read.cold (user.c:?)
[    9.760637][  T203]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.760641][  T203]  ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22))
[    9.760644][  T203]  ? __schedule (kernel/sched/core.c:7277)
[    9.760648][  T203]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.760651][  T203]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.760655][  T203]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.760657][  T203]  ? netdev_notice (net/core/dev.c:13194)
[    9.760662][  T203]  ? preempt_schedule_common (kernel/sched/core.c:7449)
[    9.760666][  T203]  ? 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)
[    9.760668][  T203]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[    9.760672][  T203]  __dev_change_flags (net/core/dev.c:9821)
[    9.760675][  T203]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.760677][  T203]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[    9.760681][  T203]  ? __kernel_text_address (kernel/extable.c:79)
[    9.760682][  T203]  ? write_profile (profile.c:?)
[    9.760687][  T203]  netif_change_flags (net/core/dev.c:9877)
[    9.760690][  T203]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[    9.760694][  T203]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.760697][  T203]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.760698][  T203]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.760701][  T203]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.760704][  T203]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.760706][  T203]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.760708][  T203]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.760711][  T203]  ? kasan_save_stack (mm/kasan/common.c:58)
[    9.760713][  T203]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.760714][  T203]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.760716][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.760718][  T203]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[    9.760721][  T203]  ? ___sys_sendmsg (net/socket.c:2757)
[    9.760726][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.760728][  T203]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.760731][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.760733][  T203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.760735][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.760736][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.760738][  T203]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.760740][  T203]  ? __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)
[    9.760742][  T203]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.760744][  T203]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[    9.760748][  T203]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.760753][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[    9.760759][  T203]  rtnl_newlink (net/core/rtnetlink.c:4215)
[    9.760765][  T203]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.760767][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.760772][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.760774][  T203]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.760776][  T203]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.760778][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.760782][  T203]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[    9.760785][  T203]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.760788][  T203]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.760790][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.760795][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.760797][  T203]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.760801][  T203]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.760803][  T203]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.760806][  T203]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.760812][  T203]  ? 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))
[    9.760814][  T203]  ? 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))
[    9.760818][  T203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.760822][  T203]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.760825][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.760829][  T203]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.760833][  T203]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.760837][  T203]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.760843][  T203]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[    9.760845][  T203]  ? copy_msghdr_from_user (net/socket.c:2650)
[    9.760846][  T203]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[    9.760848][  T203]  ? move_addr_to_kernel (net/socket.c:258)
[    9.760855][  T203]  ___sys_sendmsg (net/socket.c:2767)
[    9.760858][  T203]  ? copy_msghdr_from_user (net/socket.c:2619)
[    9.760873][  T203]  __sys_sendmsg (net/socket.c:2799)
[    9.760876][  T203]  ? __sys_sendmsg_sock (net/socket.c:2780)
[    9.760882][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.760885][  T203]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.760887][  T203]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.760889][  T203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.760892][  T203] RIP: 0033:0x7f215941a54e
[    9.760895][  T203] 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
[    9.760897][  T203] RSP: 002b:00007ffe0292ffb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.760900][  T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f215941a54e
[    9.760901][  T203] RDX: 0000000000000000 RSI: 00007ffe02930060 RDI: 0000000000000005
[    9.760902][  T203] RBP: 00007ffe0292ffc0 R08: 0000000000000000 R09: 0000000000000000
[    9.760903][  T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bcfd


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