======================================
| [   11.007258][  T183] softirqs last disabled at (24888): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.007260][  T183] Preemption disabled at:
| [   11.007261][  T183] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.007270][  T183] Tainted: [W]=WARN
[   11.007271][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.007272][  T183] Call Trace:
[   11.007274][  T183]  <TASK>
[   11.007275][  T183]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.007282][  T183]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.007283][  T183]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.007288][  T183]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.007292][  T183]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.007298][  T183]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.007300][  T183]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.007307][  T183]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.007309][  T183]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.007313][  T183]  put_chars (drivers/char/virtio_console.c:1176)
[   11.007316][  T183]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.007320][  T183]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.007325][  T183]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.007328][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007333][  T183]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.007336][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007342][  T183]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.007345][  T183]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.007350][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007351][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.007355][  T183]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.007360][  T183]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.007361][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007367][  T183]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.007370][  T183]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.007371][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007373][  T183]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.007377][  T183]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.007379][  T183]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.007381][  T183]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.007384][  T183]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.007386][  T183]  ? write_profile (profile.c:?)
[   11.007389][  T183]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.007395][  T183]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.007400][  T183]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.007404][  T183]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.007410][  T183]  dev_printk_emit (drivers/base/core.c:5011)
[   11.007412][  T183]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.007416][  T183]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.007421][  T183]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.007427][  T183]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.007429][  T183]  ? netdev_notice (net/core/dev.c:13194)
[   11.007432][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.007435][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.007437][  T183]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.007441][  T183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.007443][  T183]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.007446][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007448][  T183]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   11.007450][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.007453][  T183]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.007455][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.007458][  T183]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.007463][  T183]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.007466][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007469][  T183]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.007470][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.007472][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.007474][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.007477][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.007481][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007486][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.007488][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.007491][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007493][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.007494][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007495][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007497][  T183]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.007500][  T183]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.007504][  T183]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.007505][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007507][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.007510][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.007512][  T183]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.007515][  T183]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.007520][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.007524][  T183]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.007531][  T183]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.007535][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.007536][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007558][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.007560][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.007563][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.007565][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.007567][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007572][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.007574][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.007576][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.007578][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.007582][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.007584][  T183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.007588][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.007589][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007594][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.007596][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.007599][  T183]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.007603][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.007606][  T183]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.007612][  T183]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.007620][  T183]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.007625][  T183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.007629][  T183]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.007631][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007636][  T183]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.007640][  T183]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.007644][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.007648][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.007652][  T183]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.007656][  T183]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.007666][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.007671][  T183]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.007673][  T183]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.007676][  T183]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.007677][  T183]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.007680][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.007682][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.007684][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.007686][  T183] RIP: 0033:0x7fb0aba0b54e
[   11.007690][  T183] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.007692][  T183] RSP: 002b:00007ffcc853f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.007694][  T183] RAX: ffffffffffffffda RBX: 00005623542dc920 RCX: 00007fb0aba0b54e
[   11.007695][  T183] RDX: 0000000000000030 RSI: 00005623542e6630 RDI: 0000000000000016
[   11.007696][  T183] RBP: 00007ffcc853f7f0 R08: 00007ffcc853f840 R09: 0000000000000080
[   11.007697][  T183] R10: 0000000000000000 R11: 0000000000000202 R12: 00005623542ddf20
[   11.007698][  T183] R13: 00007ffcc853f924 R14: 0000000000000000 R15: 0000000000000000
| [   12.647423][  T183] softirqs last disabled at (192534): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.647427][  T183] Preemption disabled at:
| [   12.647428][  T183] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.647440][  T183] Tainted: [W]=WARN
[   12.647442][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.647445][  T183] Call Trace:
[   12.647447][  T183]  <TASK>
[   12.647449][  T183]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.647457][  T183]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.647460][  T183]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.647467][  T183]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.647473][  T183]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.647481][  T183]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.647485][  T183]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.647495][  T183]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.647499][  T183]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.647505][  T183]  put_chars (drivers/char/virtio_console.c:1176)
[   12.647510][  T183]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.647513][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.647519][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.647523][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.647532][  T183]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.647537][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647546][  T183]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.647551][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.647560][  T183]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.647567][  T183]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.647576][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.647579][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.647586][  T183]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.647594][  T183]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.647597][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647606][  T183]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.647611][  T183]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.647619][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.647622][  T183]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.647629][  T183]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.647631][  T183]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.647636][  T183]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.647642][  T183]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.647645][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647647][  T183]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   12.647656][  T183]  dev_vprintk_emit (drivers/base/core.c:5000)
[   12.647662][  T183]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   12.647671][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.647679][  T183]  dev_printk_emit (drivers/base/core.c:5011)
[   12.647682][  T183]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   12.647685][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.647689][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.647692][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647694][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647697][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.647700][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.647707][  T183]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   12.647716][  T183]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.647720][  T183]  ? netdev_notice (net/core/dev.c:13194)
[   12.647725][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.647730][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.647734][  T183]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.647740][  T183]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.647745][  T183]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.647750][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647753][  T183]  ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6))
[   12.647756][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   12.647761][  T183]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.647765][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.647770][  T183]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.647779][  T183]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.647784][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647790][  T183]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.647792][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.647795][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.647798][  T183]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.647802][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.647810][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647819][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.647822][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.647828][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.647831][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.647834][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.647836][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.647839][  T183]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.647843][  T183]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.647848][  T183]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.647850][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647854][  T183]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.647858][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.647863][  T183]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.647867][  T183]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.647876][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.647882][  T183]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.647895][  T183]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   12.647901][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.647904][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647951][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.647954][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.647959][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.647962][  T183]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.647966][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.647975][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.647978][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.647982][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.647985][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.647992][  T183]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.647997][  T183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.648003][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.648006][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.648015][  T183]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.648018][  T183]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.648025][  T183]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.648029][  T183]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.648035][  T183]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.648048][  T183]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.648051][  T183]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.648060][  T183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.648067][  T183]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.648071][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.648081][  T183]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.648088][  T183]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.648095][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.648101][  T183]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.648108][  T183]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   12.648113][  T183]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.648134][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   12.648143][  T183]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.648147][  T183]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.648151][  T183]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.648154][  T183]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.648157][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.648160][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.648165][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.648168][  T183] RIP: 0033:0x7fb0aba0b54e
[   12.648173][  T183] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.648176][  T183] RSP: 002b:00007ffcc853f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.648179][  T183] RAX: ffffffffffffffda RBX: 00005623542dc920 RCX: 00007fb0aba0b54e
[   12.648181][  T183] RDX: 0000000000000030 RSI: 00005623542eba20 RDI: 0000000000000016
[   12.648183][  T183] RBP: 00007ffcc853f7f0 R08: 00007ffcc853f840 R09: 0000000000000080
[   12.648184][  T183] R10: 0000000000000000 R11: 0000000000000202 R12: 000056235443d9c0


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