======================================
| [   11.736302][  T181] softirqs last disabled at (25522): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.736306][  T181] Preemption disabled at:
| [   11.736306][  T181] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.736318][  T181] Tainted: [W]=WARN
[   11.736319][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.736321][  T181] Call Trace:
[   11.736323][  T181]  <TASK>
[   11.736326][  T181]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.736334][  T181]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.736336][  T181]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.736343][  T181]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.736348][  T181]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.736356][  T181]  __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))
[   11.736360][  T181]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.736370][  T181]  ? 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)
[   11.736373][  T181]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.736379][  T181]  put_chars (drivers/char/virtio_console.c:1176)
[   11.736384][  T181]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.736390][  T181]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.736399][  T181]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.736403][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736412][  T181]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.736417][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736426][  T181]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.736433][  T181]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.736440][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736444][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.736451][  T181]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.736458][  T181]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.736461][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736470][  T181]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.736475][  T181]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.736478][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736481][  T181]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.736487][  T181]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.736490][  T181]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.736495][  T181]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.736500][  T181]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.736504][  T181]  ? write_profile (profile.c:?)
[   11.736507][  T181]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.736517][  T181]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.736524][  T181]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.736532][  T181]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.736542][  T181]  dev_printk_emit (drivers/base/core.c:5011)
[   11.736545][  T181]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.736552][  T181]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.736562][  T181]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.736570][  T181]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.736574][  T181]  ? netdev_notice (net/core/dev.c:13194)
[   11.736579][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.736587][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.736591][  T181]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.736597][  T181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.736601][  T181]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.736606][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736609][  T181]  ? 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))
[   11.736612][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.736617][  T181]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.736621][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.736626][  T181]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.736634][  T181]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.736639][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736645][  T181]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.736647][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.736650][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.736653][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.736657][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.736665][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736674][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.736677][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.736682][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736685][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.736688][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736690][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.736693][  T181]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.736697][  T181]  ? __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)
[   11.736701][  T181]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.736704][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736707][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.736711][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.736716][  T181]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.736719][  T181]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.736728][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.736733][  T181]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.736745][  T181]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.736759][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.736761][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736805][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.736808][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.736813][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.736816][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.736820][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736828][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.736831][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.736834][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.736837][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.736844][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.736848][  T181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.736855][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.736857][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736865][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.736868][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.736875][  T181]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.736879][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.736884][  T181]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.736896][  T181]  ? 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))
[   11.736899][  T181]  ? 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))
[   11.736907][  T181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.736914][  T181]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.736918][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.736927][  T181]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.736934][  T181]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.736940][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.736946][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.736952][  T181]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.736957][  T181]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.736977][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.736986][  T181]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.736989][  T181]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.736994][  T181]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.736996][  T181]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.736999][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.737002][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.737006][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.737010][  T181] RIP: 0033:0x7fc56002a54e
[   11.737015][  T181] 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
[   11.737017][  T181] RSP: 002b:00007ffc5cfe7de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.737020][  T181] RAX: ffffffffffffffda RBX: 000055da03006010 RCX: 00007fc56002a54e
[   11.737022][  T181] RDX: 0000000000000030 RSI: 000055da02e89180 RDI: 0000000000000014
[   11.737024][  T181] RBP: 00007ffc5cfe7df0 R08: 00007ffc5cfe7e40 R09: 0000000000000080
[   11.737025][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055da02ff9ae0
[   11.737027][  T181] R13: 00007ffc5cfe7f24 R14: 0000000000000000 R15: 0000000000000000
| [   13.391446][  T181] softirqs last disabled at (168692): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   13.391449][  T181] Preemption disabled at:
| [   13.391450][  T181] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.391461][  T181] Tainted: [W]=WARN
[   13.391462][  T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.391465][  T181] Call Trace:
[   13.391466][  T181]  <TASK>
[   13.391468][  T181]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.391476][  T181]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.391478][  T181]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.391484][  T181]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.391489][  T181]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.391497][  T181]  __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))
[   13.391500][  T181]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.391509][  T181]  ? 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)
[   13.391512][  T181]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.391517][  T181]  put_chars (drivers/char/virtio_console.c:1176)
[   13.391522][  T181]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.391525][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.391530][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.391534][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.391542][  T181]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.391546][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391554][  T181]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.391558][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.391566][  T181]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.391572][  T181]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.391579][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.391587][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.391593][  T181]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.391601][  T181]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.391603][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391612][  T181]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.391616][  T181]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.391619][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.391622][  T181]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.391628][  T181]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.391630][  T181]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.391635][  T181]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.391640][  T181]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.391643][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391646][  T181]  ? ww_mutex_trylock (kernel/locking/mutex.c:862 (discriminator 1))
[   13.391654][  T181]  dev_vprintk_emit (drivers/base/core.c:5000)
[   13.391661][  T181]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   13.391670][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.391677][  T181]  dev_printk_emit (drivers/base/core.c:5011)
[   13.391681][  T181]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   13.391684][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.391688][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.391691][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391693][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391696][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.391699][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.391705][  T181]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   13.391713][  T181]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.391717][  T181]  ? netdev_notice (net/core/dev.c:13194)
[   13.391721][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.391725][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.391729][  T181]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.391735][  T181]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.391739][  T181]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   13.391743][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391746][  T181]  ? 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))
[   13.391749][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   13.391753][  T181]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   13.391766][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.391770][  T181]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.391778][  T181]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.391783][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391788][  T181]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.391790][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.391792][  T181]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.391796][  T181]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.391798][  T181]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.391806][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391814][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.391817][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.391822][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.391824][  T181]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.391827][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.391829][  T181]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.391831][  T181]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.391835][  T181]  ? __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)
[   13.391839][  T181]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.391842][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391845][  T181]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.391849][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.391853][  T181]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.391856][  T181]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.391864][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.391869][  T181]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.391881][  T181]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   13.391886][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.391888][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391926][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.391929][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.391933][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.391936][  T181]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.391939][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391946][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.391949][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.391953][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.391956][  T181]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.391962][  T181]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.391965][  T181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.391971][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.391973][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.391980][  T181]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.391983][  T181]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.391989][  T181]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.391993][  T181]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.391998][  T181]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.392008][  T181]  ? 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))
[   13.392011][  T181]  ? 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))
[   13.392018][  T181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.392024][  T181]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.392028][  T181]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.392036][  T181]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.392042][  T181]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.392048][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.392052][  T181]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.392058][  T181]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   13.392063][  T181]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   13.392086][  T181]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   13.392089][  T181]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.392094][  T181]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.392096][  T181]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.392099][  T181]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.392102][  T181]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.392105][  T181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.392109][  T181] RIP: 0033:0x7fc56002a54e
[   13.392114][  T181] 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
[   13.392116][  T181] RSP: 002b:00007ffc5cfe7de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.392120][  T181] RAX: ffffffffffffffda RBX: 000055da03006010 RCX: 00007fc56002a54e
[   13.392122][  T181] RDX: 0000000000000030 RSI: 000055da02f03830 RDI: 0000000000000014
[   13.392123][  T181] RBP: 00007ffc5cfe7df0 R08: 00007ffc5cfe7e40 R09: 0000000000000080
[   13.392124][  T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055da030060d0
[   13.392126][  T181] R13: 00007ffc5cfe7f24 R14: 0000000000000000 R15: 0000000000000000
| [   13.423981][    C0]
| [   13.423982][    C0]
| [   13.423982][    C0] stack backtrace:
| [   13.423987][    C0] Tainted: [W]=WARN
[   13.423988][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.423990][    C0] Call Trace:
[   13.423991][    C0]  <IRQ>
[   13.423992][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.423996][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   13.423999][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   13.424001][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   13.424004][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   13.424006][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   13.424007][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.424010][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.424012][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.424014][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.424016][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.424018][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.424020][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   13.424022][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   13.424023][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.424025][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   13.424027][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.424029][    C0]  ? snapshot_read.cold (user.c:?)
[   13.424031][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   13.424033][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.424035][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   13.424037][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.424038][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.424040][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.424042][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.424044][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.424047][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.424049][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.424051][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.424052][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.424054][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.424057][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.424058][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.424061][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.424064][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.424066][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.424068][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.424070][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.424071][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.424074][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.424075][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.424077][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.424079][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.424080][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.424082][    C0]  </IRQ>
[   13.424083][    C0]  <TASK>
[   13.424083][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.424085][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.424087][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.424089][    C0] Code: 48 8b 3d 94 a2 72 02 e8 1f 00 00 00 48 2b 05 58 b3 b3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 66 2a 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 a2 72 02 	mov    0x272a294(%rip),%rdi        # 0x272a29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 b3 00 	sub    0xb3b358(%rip),%rax        # 0xb3b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 66 2a 00 	verw   0x2a6613(%rip)        # 0x2a663b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   13.424091][    C0] RSP: 0018:ffffffffa7c07cf8 EFLAGS: 00000296
[   13.424093][    C0] RAX: 0000000000066c7b RBX: ffffffffa7c1c600 RCX: ffffffffa44ef307
[   13.424094][    C0] RDX: ffffffffa7c1c600 RSI: ffffffffa748b9a9 RDI: ffffffffa6e90860
[   13.424095][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.424096][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4f80fa2
[   13.424097][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.424099][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.424101][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.424102][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.424104][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.424105][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.424107][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.424109][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.424111][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.424113][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.424114][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.424116][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.424117][    C0]  rest_init (init/main.c:727)
[   13.424119][    C0]  ? __cpuidle_text_end (??:?)
[   13.424122][    C0]  ? rest_init (init/main.c:727)
[   13.424123][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.424126][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.424129][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.424131][    C0]  start_kernel (init/main.c:1185)
[   13.424133][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.424135][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars