======================================
| [   11.909981][  T198] softirqs last disabled at (52582): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.909984][  T198] Preemption disabled at:
| [   11.909984][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.909993][  T198] Tainted: [W]=WARN
[   11.909994][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.909995][  T198] Call Trace:
[   11.909997][  T198]  <TASK>
[   11.909998][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.910004][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.910006][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.910010][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.910014][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.910019][  T198]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.910021][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.910028][  T198]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.910031][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.910034][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   11.910036][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.910040][  T198]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.910044][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.910048][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910054][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.910057][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.910062][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.910066][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.910068][  T198]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.910071][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.910073][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.910077][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.910081][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.910083][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910088][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.910091][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.910093][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.910094][  T198]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.910098][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.910100][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.910102][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.910105][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.910107][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   11.910109][  T198]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.910113][  T198]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   11.910118][  T198]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.910123][  T198]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.910131][  T198]  dev_printk_emit (drivers/base/core.c:5011)
[   11.910133][  T198]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.910137][  T198]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.910142][  T198]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.910149][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.910151][  T198]  ? netdev_notice (net/core/dev.c:13194)
[   11.910154][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.910157][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.910159][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.910163][  T198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.910165][  T198]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.910168][  T198]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.910171][  T198]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.910174][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.910176][  T198]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.910182][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.910185][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910188][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.910189][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.910191][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.910193][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.910196][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.910200][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910202][  T198]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.910204][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   11.910207][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.910209][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.910212][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.910213][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.910215][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.910216][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.910218][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.910220][  T198]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.910222][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.910224][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.910226][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.910229][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.910230][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.910234][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910237][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.910244][  T198]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.910247][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.910249][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910271][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.910273][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.910276][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.910278][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.910280][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910284][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.910286][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.910288][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.910290][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.910294][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.910296][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.910299][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.910300][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910305][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.910307][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.910310][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.910313][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.910316][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.910322][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.910324][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.910329][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.910333][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.910336][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.910340][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.910344][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.910345][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.910348][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.910353][  T198]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   11.910356][  T198]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   11.910359][  T198]  __sys_sendto (net/socket.c:2281)
[   11.910362][  T198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.910374][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.910380][  T198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.910382][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.910385][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.910387][  T198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.910389][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.910391][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.910394][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.910396][  T198] RIP: 0033:0x7feed1c1b54e
[   11.910400][  T198] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.910401][  T198] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.910404][  T198] RAX: ffffffffffffffda RBX: 000055d792b334d0 RCX: 00007feed1c1b54e
[   11.910405][  T198] RDX: 0000000000000030 RSI: 000055d792cd4380 RDI: 0000000000000014
[   11.910406][  T198] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   11.910406][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792cadaf0
[   11.910407][  T198] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   14.331939][  T198] softirqs last disabled at (127734): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.331942][  T198] Preemption disabled at:
| [   14.331942][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.331951][  T198] Tainted: [W]=WARN
[   14.331952][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.331954][  T198] Call Trace:
[   14.331961][  T198]  <TASK>
[   14.331963][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.331969][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.331970][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.331975][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.331979][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.331984][  T198]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.331986][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.331993][  T198]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.331995][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.331999][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   14.332002][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.332003][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.332007][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.332010][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.332014][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.332019][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332024][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.332027][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.332032][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.332036][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.332038][  T198]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.332042][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.332043][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.332048][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.332052][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.332054][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332059][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.332062][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.332064][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.332066][  T198]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   14.332070][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.332071][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.332074][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.332077][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.332079][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.332081][  T198]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.332087][  T198]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.332093][  T198]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.332098][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.332100][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332104][  T198]  dev_printk_emit (drivers/base/core.c:5011)
[   14.332106][  T198]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.332109][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.332112][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332113][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332115][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.332117][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.332121][  T198]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.332127][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.332130][  T198]  ? netdev_notice (net/core/dev.c:13194)
[   14.332133][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.332136][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.332138][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.332142][  T198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.332144][  T198]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.332147][  T198]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.332151][  T198]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.332154][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.332157][  T198]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.332163][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.332166][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332169][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.332170][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.332172][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.332174][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.332176][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.332181][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332182][  T198]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.332184][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   14.332188][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.332190][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.332193][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.332194][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.332196][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.332197][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.332199][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.332201][  T198]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.332204][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.332206][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.332207][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.332211][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.332212][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.332216][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332219][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.332227][  T198]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.332230][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.332231][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332255][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.332257][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.332260][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.332262][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.332264][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332269][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.332271][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.332273][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.332275][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.332279][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.332281][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.332284][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.332285][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332290][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.332292][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.332295][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.332299][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.332302][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.332308][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.332310][  T198]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.332315][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.332319][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.332323][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.332327][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.332331][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.332332][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.332335][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.332340][  T198]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   14.332343][  T198]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   14.332347][  T198]  __sys_sendto (net/socket.c:2281)
[   14.332350][  T198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.332365][  T198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.332367][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.332371][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.332374][  T198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.332376][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.332378][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.332381][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.332383][  T198] RIP: 0033:0x7feed1c1b54e
[   14.332387][  T198] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.332389][  T198] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.332391][  T198] RAX: ffffffffffffffda RBX: 000055d792b334d0 RCX: 00007feed1c1b54e
[   14.332393][  T198] RDX: 0000000000000030 RSI: 000055d792cd4380 RDI: 0000000000000014
[   14.332393][  T198] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   14.332394][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792ca00b0
[   14.332395][  T198] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   20.521206][  T198] softirqs last disabled at (187656): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   20.521209][  T198] Preemption disabled at:
| [   20.521210][  T198] 0x0
| [   20.521220][  T198] Tainted: [W]=WARN
[   20.521221][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.521222][  T198] Call Trace:
[   20.521224][  T198]  <TASK>
[   20.521225][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.521232][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.521236][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.521240][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.521245][  T198]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.521247][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.521253][  T198]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.521256][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.521259][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   20.521262][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.521263][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.521267][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.521272][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.521279][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.521282][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.521284][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.521288][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.521292][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.521294][  T198]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   20.521297][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.521299][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.521303][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.521307][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.521309][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.521314][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.521317][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.521319][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.521320][  T198]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   20.521324][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.521326][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.521329][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.521332][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.521334][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.521338][  T198]  _printk (kernel/printk/printk.c:2504)
[   20.521342][  T198]  ? snapshot_read.cold (user.c:?)
[   20.521345][  T198]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   20.521347][  T198]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.521351][  T198]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   20.521354][  T198]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   20.521357][  T198]  ? exit_notify (kernel/exit.c:780)
[   20.521359][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.521361][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.521365][  T198]  do_group_exit (kernel/exit.c:1151)
[   20.521368][  T198]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   20.521370][  T198]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   20.521372][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.521376][  T198]  ? irq_exit_rcu (kernel/softirq.c:786)
[   20.521379][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.521381][  T198] RIP: 0033:0x7feed1c6c1b8
[   20.521384][  T198] Code: Unable to access opcode bytes at 0x7feed1c6c18e.

Code starting with the faulting instruction
===========================================
[   20.521385][  T198] RSP: 002b:00007ffee5cd3b48 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   20.521387][  T198] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feed1c6c1b8
[   20.521388][  T198] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   20.521389][  T198] RBP: 00007ffee5cd3cd0 R08: 000055d792cab978 R09: 0000000000000000
[   20.521390][  T198] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   20.521391][  T198] R13: 00007feed14ca050 R14: 00007feed219dd9e R15: 000055d792b2b080
| [   22.069741][  T460] softirqs last disabled at (33940): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   22.069744][  T460] Preemption disabled at:
| [   22.069745][  T460] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.069753][  T460] Tainted: [W]=WARN
[   22.069754][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.069756][  T460] Call Trace:
[   22.069757][  T460]  <TASK>
[   22.069759][  T460]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.069765][  T460]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.069767][  T460]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.069771][  T460]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.069775][  T460]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.069780][  T460]  __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))
[   22.069782][  T460]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.069789][  T460]  ? 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)
[   22.069792][  T460]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.069795][  T460]  put_chars (drivers/char/virtio_console.c:1176)
[   22.069798][  T460]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.069799][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.069803][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.069805][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.069810][  T460]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.069814][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.069820][  T460]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.069823][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.069827][  T460]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.069831][  T460]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.069833][  T460]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   22.069837][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.069838][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.069842][  T460]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.069846][  T460]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.069848][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.069854][  T460]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.069857][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.069858][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.069860][  T460]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   22.069864][  T460]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.069866][  T460]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.069868][  T460]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.069872][  T460]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.069877][  T460]  dev_vprintk_emit (drivers/base/core.c:5000)
[   22.069883][  T460]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   22.069888][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.069890][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.069894][  T460]  dev_printk_emit (drivers/base/core.c:5011)
[   22.069896][  T460]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   22.069899][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.069902][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.069903][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.069905][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.069907][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.069910][  T460]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   22.069917][  T460]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.069919][  T460]  ? netdev_notice (net/core/dev.c:13194)
[   22.069922][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.069925][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.069928][  T460]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.069931][  T460]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.069934][  T460]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   22.069937][  T460]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   22.069940][  T460]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   22.069943][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.069946][  T460]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.069952][  T460]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.069955][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.069958][  T460]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.069959][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.069961][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.069963][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.069965][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.069970][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.069971][  T460]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   22.069978][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   22.069982][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.069984][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.069987][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.069989][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.069990][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.069991][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.069993][  T460]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.069995][  T460]  ? __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)
[   22.069998][  T460]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.070000][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.070002][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.070005][  T460]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.070006][  T460]  ? nla_get_range_signed (lib/nlattr.c:270)
[   22.070010][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.070013][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.070020][  T460]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   22.070024][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.070025][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.070047][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.070049][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.070052][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.070054][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.070056][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.070060][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.070062][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.070064][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.070066][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.070070][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.070072][  T460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.070075][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.070076][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.070081][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.070083][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.070086][  T460]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.070089][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.070092][  T460]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.070099][  T460]  ? 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))
[   22.070101][  T460]  ? 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))
[   22.070106][  T460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.070109][  T460]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.070113][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.070117][  T460]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.070121][  T460]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.070122][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.070125][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.070130][  T460]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   22.070133][  T460]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   22.070136][  T460]  __sys_sendto (net/socket.c:2281)
[   22.070140][  T460]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   22.070150][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   22.070156][  T460]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   22.070158][  T460]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.070162][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.070163][  T460]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.070166][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.070168][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.070170][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.070173][  T460] RIP: 0033:0x7feed1c1b54e
[   22.070176][  T460] 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
[   22.070179][  T460] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.070181][  T460] RAX: ffffffffffffffda RBX: 000055d792b3c610 RCX: 00007feed1c1b54e
[   22.070183][  T460] RDX: 0000000000000030 RSI: 000055d792c925d0 RDI: 0000000000000012
[   22.070183][  T460] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   22.070184][  T460] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c8dab0
[   22.070185][  T460] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   24.641083][  T460] softirqs last disabled at (97392): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   24.641086][  T460] Preemption disabled at:
| [   24.641086][  T460] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.641095][  T460] Tainted: [W]=WARN
[   24.641096][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.641097][  T460] Call Trace:
[   24.641099][  T460]  <TASK>
[   24.641100][  T460]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.641106][  T460]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.641108][  T460]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.641112][  T460]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.641116][  T460]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.641121][  T460]  __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))
[   24.641123][  T460]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.641129][  T460]  ? 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)
[   24.641132][  T460]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.641136][  T460]  put_chars (drivers/char/virtio_console.c:1176)
[   24.641138][  T460]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.641139][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.641143][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.641146][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.641151][  T460]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.641155][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641160][  T460]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.641163][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.641168][  T460]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.641172][  T460]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.641174][  T460]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   24.641177][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.641179][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.641182][  T460]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.641187][  T460]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.641189][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641194][  T460]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.641197][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.641199][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.641200][  T460]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   24.641204][  T460]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.641206][  T460]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.641208][  T460]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.641212][  T460]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.641213][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.641215][  T460]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   24.641220][  T460]  dev_vprintk_emit (drivers/base/core.c:5000)
[   24.641226][  T460]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   24.641231][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.641233][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641236][  T460]  dev_printk_emit (drivers/base/core.c:5011)
[   24.641239][  T460]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   24.641242][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.641244][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641246][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641247][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.641249][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.641253][  T460]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   24.641259][  T460]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.641262][  T460]  ? netdev_notice (net/core/dev.c:13194)
[   24.641264][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.641267][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.641270][  T460]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.641273][  T460]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.641275][  T460]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   24.641278][  T460]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   24.641282][  T460]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   24.641284][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.641287][  T460]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.641293][  T460]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.641296][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641299][  T460]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   24.641300][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.641302][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.641304][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.641306][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.641310][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641312][  T460]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   24.641314][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   24.641317][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.641319][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   24.641322][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.641323][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.641325][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.641326][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.641328][  T460]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   24.641330][  T460]  ? __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)
[   24.641333][  T460]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.641335][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   24.641336][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.641339][  T460]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.641341][  T460]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.641344][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.641346][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.641348][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.641356][  T460]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   24.641359][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.641360][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641383][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.641385][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.641388][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.641390][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.641392][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641396][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.641398][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.641400][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.641402][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.641405][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.641407][  T460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.641411][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.641412][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641416][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.641418][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.641422][  T460]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.641425][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.641428][  T460]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.641434][  T460]  ? 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))
[   24.641436][  T460]  ? 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))
[   24.641441][  T460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.641445][  T460]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.641449][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.641452][  T460]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.641456][  T460]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   24.641458][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.641460][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.641465][  T460]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   24.641468][  T460]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   24.641471][  T460]  __sys_sendto (net/socket.c:2281)
[   24.641474][  T460]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   24.641485][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   24.641491][  T460]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   24.641493][  T460]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.641497][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.641498][  T460]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.641501][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.641503][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.641505][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.641507][  T460] RIP: 0033:0x7feed1c1b54e
[   24.641511][  T460] 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
[   24.641513][  T460] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.641515][  T460] RAX: ffffffffffffffda RBX: 000055d792b3c610 RCX: 00007feed1c1b54e
[   24.641517][  T460] RDX: 0000000000000030 RSI: 000055d792c88730 RDI: 0000000000000012
[   24.641517][  T460] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   24.641518][  T460] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c87f10
[   24.641519][  T460] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   30.420789][  T670] softirqs last disabled at (26636): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   30.420791][  T670] Preemption disabled at:
| [   30.420792][  T670] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.420800][  T670] Tainted: [W]=WARN
[   30.420801][  T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.420803][  T670] Call Trace:
[   30.420805][  T670]  <TASK>
[   30.420806][  T670]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.420812][  T670]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.420814][  T670]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.420819][  T670]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.420823][  T670]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.420828][  T670]  __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))
[   30.420830][  T670]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.420836][  T670]  ? 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)
[   30.420839][  T670]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.420843][  T670]  put_chars (drivers/char/virtio_console.c:1176)
[   30.420846][  T670]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.420847][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.420851][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.420854][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.420859][  T670]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.420863][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.420868][  T670]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.420871][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.420876][  T670]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.420880][  T670]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.420882][  T670]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   30.420885][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.420887][  T670]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.420891][  T670]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.420895][  T670]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.420897][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.420903][  T670]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.420906][  T670]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.420908][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.420910][  T670]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   30.420913][  T670]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.420915][  T670]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.420918][  T670]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.420921][  T670]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.420922][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.420924][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.420931][  T670]  dev_vprintk_emit (drivers/base/core.c:5000)
[   30.420936][  T670]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   30.420941][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.420944][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.420947][  T670]  dev_printk_emit (drivers/base/core.c:5011)
[   30.420950][  T670]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   30.420953][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.420955][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.420957][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.420958][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.420960][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.420964][  T670]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   30.420970][  T670]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.420973][  T670]  ? netdev_notice (net/core/dev.c:13194)
[   30.420976][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.420979][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.420981][  T670]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.420985][  T670]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.420987][  T670]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   30.420990][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.421000][  T670]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   30.421002][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.421005][  T670]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.421011][  T670]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.421015][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.421017][  T670]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.421019][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.421021][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.421023][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.421026][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.421029][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.421033][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.421035][  T670]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.421038][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.421040][  T670]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.421041][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.421042][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.421044][  T670]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.421046][  T670]  ? __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)
[   30.421049][  T670]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.421051][  T670]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.421053][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.421056][  T670]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.421057][  T670]  ? nla_get_range_signed (lib/nlattr.c:270)
[   30.421061][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.421064][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.421071][  T670]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   30.421075][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.421076][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.421099][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.421100][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.421103][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.421105][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.421107][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.421112][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.421114][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.421116][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.421117][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.421121][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.421123][  T670]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.421126][  T670]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.421128][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.421132][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.421134][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.421138][  T670]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.421141][  T670]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.421144][  T670]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.421150][  T670]  ? 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))
[   30.421152][  T670]  ? 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))
[   30.421157][  T670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.421161][  T670]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.421164][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.421168][  T670]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.421172][  T670]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.421174][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.421176][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.421181][  T670]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   30.421184][  T670]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   30.421187][  T670]  __sys_sendto (net/socket.c:2281)
[   30.421190][  T670]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   30.421201][  T670]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   30.421207][  T670]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   30.421209][  T670]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.421212][  T670]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.421214][  T670]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   30.421216][  T670]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.421218][  T670]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.421221][  T670]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.421223][  T670] RIP: 0033:0x7feed1c1b54e
[   30.421227][  T670] 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
[   30.421228][  T670] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   30.421231][  T670] RAX: ffffffffffffffda RBX: 000055d792b29b90 RCX: 00007feed1c1b54e
[   30.421232][  T670] RDX: 0000000000000030 RSI: 000055d792b360f0 RDI: 0000000000000012
[   30.421233][  T670] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   30.421234][  T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c9f5e0
[   30.421235][  T670] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   34.064948][  T670] softirqs last disabled at (98742): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   34.064950][  T670] Preemption disabled at:
| [   34.064951][  T670] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.064960][  T670] Tainted: [W]=WARN
[   34.064961][  T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.064963][  T670] Call Trace:
[   34.064964][  T670]  <TASK>
[   34.064966][  T670]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.064972][  T670]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.064974][  T670]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.064979][  T670]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.064983][  T670]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.064988][  T670]  __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))
[   34.064990][  T670]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.064997][  T670]  ? 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)
[   34.065000][  T670]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.065011][  T670]  put_chars (drivers/char/virtio_console.c:1176)
[   34.065014][  T670]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.065015][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.065019][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.065022][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.065027][  T670]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.065032][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065037][  T670]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.065040][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.065045][  T670]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.065049][  T670]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.065051][  T670]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   34.065054][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.065056][  T670]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.065060][  T670]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.065065][  T670]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.065067][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065072][  T670]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.065075][  T670]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.065077][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.065079][  T670]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   34.065083][  T670]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.065084][  T670]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.065087][  T670]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.065090][  T670]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.065092][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.065094][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   34.065100][  T670]  dev_vprintk_emit (drivers/base/core.c:5000)
[   34.065106][  T670]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   34.065111][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.065113][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065117][  T670]  dev_printk_emit (drivers/base/core.c:5011)
[   34.065119][  T670]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   34.065122][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.065125][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065127][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065128][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.065130][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.065134][  T670]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   34.065140][  T670]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.065143][  T670]  ? netdev_notice (net/core/dev.c:13194)
[   34.065146][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.065149][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.065152][  T670]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   34.065155][  T670]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   34.065158][  T670]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   34.065161][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   34.065164][  T670]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   34.065167][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.065170][  T670]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   34.065176][  T670]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   34.065179][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065182][  T670]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.065183][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.065185][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.065187][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.065189][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.065194][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065196][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   34.065198][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   34.065201][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.065204][  T670]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   34.065206][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.065208][  T670]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.065210][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.065211][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.065212][  T670]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.065215][  T670]  ? __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)
[   34.065218][  T670]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.065220][  T670]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   34.065221][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.065225][  T670]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.065226][  T670]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.065230][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065233][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.065241][  T670]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   34.065244][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.065245][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065269][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.065271][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.065274][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.065276][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   34.065278][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065283][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.065285][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.065287][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.065289][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.065292][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   34.065295][  T670]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.065298][  T670]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.065299][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065304][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.065306][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.065309][  T670]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.065313][  T670]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.065316][  T670]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.065322][  T670]  ? 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))
[   34.065324][  T670]  ? 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))
[   34.065329][  T670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.065333][  T670]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.065337][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.065341][  T670]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.065345][  T670]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.065346][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.065349][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.065354][  T670]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   34.065357][  T670]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   34.065361][  T670]  __sys_sendto (net/socket.c:2281)
[   34.065364][  T670]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   34.065375][  T670]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   34.065381][  T670]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   34.065383][  T670]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.065387][  T670]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.065388][  T670]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   34.065391][  T670]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.065393][  T670]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.065396][  T670]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.065398][  T670] RIP: 0033:0x7feed1c1b54e
[   34.065402][  T670] 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
[   34.065404][  T670] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   34.065406][  T670] RAX: ffffffffffffffda RBX: 000055d792b29b90 RCX: 00007feed1c1b54e
[   34.065408][  T670] RDX: 0000000000000030 RSI: 000055d792b3e690 RDI: 0000000000000012
[   34.065409][  T670] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   34.065409][  T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c87f10
[   34.065410][  T670] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   36.913416][  T670] softirqs last disabled at (165656): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   36.913420][  T670] Preemption disabled at:
| [   36.913421][  T670] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.913432][  T670] Tainted: [W]=WARN
[   36.913433][  T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.913435][  T670] Call Trace:
[   36.913437][  T670]  <TASK>
[   36.913439][  T670]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.913446][  T670]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.913449][  T670]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.913454][  T670]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.913460][  T670]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.913467][  T670]  __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))
[   36.913470][  T670]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.913479][  T670]  ? 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)
[   36.913483][  T670]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.913489][  T670]  put_chars (drivers/char/virtio_console.c:1176)
[   36.913493][  T670]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.913494][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.913500][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.913504][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.913512][  T670]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.913517][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913526][  T670]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.913531][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.913539][  T670]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.913545][  T670]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.913548][  T670]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   36.913553][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.913555][  T670]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.913562][  T670]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.913569][  T670]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.913571][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913580][  T670]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.913584][  T670]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.913587][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.913589][  T670]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   36.913595][  T670]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.913597][  T670]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.913602][  T670]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.913607][  T670]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.913609][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.913612][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   36.913621][  T670]  dev_vprintk_emit (drivers/base/core.c:5000)
[   36.913628][  T670]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   36.913636][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.913641][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913647][  T670]  dev_printk_emit (drivers/base/core.c:5011)
[   36.913651][  T670]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   36.913655][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.913659][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913661][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913664][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.913667][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.913673][  T670]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   36.913683][  T670]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.913687][  T670]  ? netdev_notice (net/core/dev.c:13194)
[   36.913692][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.913697][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.913701][  T670]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   36.913707][  T670]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   36.913710][  T670]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   36.913715][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   36.913721][  T670]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   36.913726][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.913731][  T670]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   36.913739][  T670]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   36.913743][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913748][  T670]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.913750][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.913753][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.913756][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.913759][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.913766][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913769][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   36.913772][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   36.913778][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.913780][  T670]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   36.913785][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.913787][  T670]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.913790][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.913791][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.913794][  T670]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.913797][  T670]  ? __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)
[   36.913801][  T670]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.913804][  T670]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   36.913807][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.913811][  T670]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.913813][  T670]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.913817][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913822][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.913835][  T670]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   36.913840][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   36.913842][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913881][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.913884][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.913888][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.913890][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.913893][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913901][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.913904][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.913906][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   36.913909][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.913916][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   36.913919][  T670]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.913924][  T670]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.913926][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913933][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.913936][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.913941][  T670]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.913945][  T670]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.913950][  T670]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.913960][  T670]  ? 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))
[   36.913963][  T670]  ? 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))
[   36.913970][  T670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.913977][  T670]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.913982][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.913988][  T670]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.913994][  T670]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.913996][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.914000][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.914013][  T670]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   36.914017][  T670]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   36.914021][  T670]  __sys_sendto (net/socket.c:2281)
[   36.914026][  T670]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   36.914051][  T670]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   36.914054][  T670]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.914058][  T670]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.914062][  T670]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   36.914065][  T670]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.914067][  T670]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.914071][  T670]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.914074][  T670] RIP: 0033:0x7feed1c1b54e
[   36.914079][  T670] 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
[   36.914081][  T670] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   36.914086][  T670] RAX: ffffffffffffffda RBX: 000055d792b29b90 RCX: 00007feed1c1b54e
[   36.914087][  T670] RDX: 0000000000000030 RSI: 000055d792b3e690 RDI: 0000000000000012
[   36.914088][  T670] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   36.914090][  T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792cb4880
[   36.914091][  T670] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   39.722235][  T670] softirqs last disabled at (229490): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   39.722238][  T670] Preemption disabled at:
| [   39.722239][  T670] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.722247][  T670] Tainted: [W]=WARN
[   39.722248][  T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.722250][  T670] Call Trace:
[   39.722251][  T670]  <TASK>
[   39.722253][  T670]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.722259][  T670]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.722261][  T670]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.722265][  T670]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.722269][  T670]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.722274][  T670]  __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))
[   39.722276][  T670]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.722282][  T670]  ? 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)
[   39.722285][  T670]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.722289][  T670]  put_chars (drivers/char/virtio_console.c:1176)
[   39.722292][  T670]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.722293][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.722296][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.722299][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.722304][  T670]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.722308][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722313][  T670]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.722317][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.722321][  T670]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.722326][  T670]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.722327][  T670]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   39.722331][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.722332][  T670]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.722337][  T670]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.722341][  T670]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.722343][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722348][  T670]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.722351][  T670]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.722353][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.722355][  T670]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   39.722359][  T670]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.722361][  T670]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.722363][  T670]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.722367][  T670]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.722369][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.722372][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.722377][  T670]  dev_vprintk_emit (drivers/base/core.c:5000)
[   39.722382][  T670]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   39.722388][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.722390][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722394][  T670]  dev_printk_emit (drivers/base/core.c:5011)
[   39.722396][  T670]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   39.722399][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.722402][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722403][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722405][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.722407][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.722410][  T670]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   39.722417][  T670]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.722420][  T670]  ? netdev_notice (net/core/dev.c:13194)
[   39.722422][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.722425][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.722428][  T670]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   39.722432][  T670]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   39.722434][  T670]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   39.722437][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.722440][  T670]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   39.722443][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.722446][  T670]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   39.722452][  T670]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   39.722455][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722458][  T670]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.722460][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.722462][  T670]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   39.722463][  T670]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.722465][  T670]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.722470][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722472][  T670]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   39.722474][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   39.722477][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.722479][  T670]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   39.722482][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.722484][  T670]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.722485][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.722487][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.722488][  T670]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.722491][  T670]  ? __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)
[   39.722493][  T670]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.722495][  T670]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   39.722497][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.722500][  T670]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.722501][  T670]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.722505][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722508][  T670]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.722516][  T670]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   39.722519][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.722521][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722544][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.722546][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.722549][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.722551][  T670]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   39.722553][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722558][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.722560][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.722562][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.722564][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.722567][  T670]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   39.722569][  T670]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.722573][  T670]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.722574][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722579][  T670]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.722581][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.722584][  T670]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.722587][  T670]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.722590][  T670]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.722597][  T670]  ? 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))
[   39.722599][  T670]  ? 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))
[   39.722604][  T670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.722608][  T670]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.722612][  T670]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.722615][  T670]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.722619][  T670]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.722621][  T670]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   39.722624][  T670]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   39.722629][  T670]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   39.722632][  T670]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   39.722635][  T670]  __sys_sendto (net/socket.c:2281)
[   39.722639][  T670]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   39.722655][  T670]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   39.722658][  T670]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.722661][  T670]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   39.722664][  T670]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   39.722666][  T670]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.722668][  T670]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.722671][  T670]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.722673][  T670] RIP: 0033:0x7feed1c1b54e
[   39.722677][  T670] 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
[   39.722679][  T670] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   39.722681][  T670] RAX: ffffffffffffffda RBX: 000055d792b29b90 RCX: 00007feed1c1b54e
[   39.722682][  T670] RDX: 0000000000000030 RSI: 000055d792b3f220 RDI: 0000000000000012
[   39.722683][  T670] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   39.722684][  T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792cd5ab0
[   39.722685][  T670] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   44.878240][ T1060] softirqs last disabled at (35322): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   44.878243][ T1060] Preemption disabled at:
| [   44.878243][ T1060] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.878252][ T1060] Tainted: [W]=WARN
[   44.878253][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.878255][ T1060] Call Trace:
[   44.878256][ T1060]  <TASK>
[   44.878257][ T1060]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.878263][ T1060]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.878265][ T1060]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.878269][ T1060]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.878273][ T1060]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.878278][ T1060]  __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))
[   44.878280][ T1060]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.878286][ T1060]  ? 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)
[   44.878289][ T1060]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.878293][ T1060]  put_chars (drivers/char/virtio_console.c:1176)
[   44.878295][ T1060]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.878296][ T1060]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.878300][ T1060]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.878303][ T1060]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.878308][ T1060]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.878312][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878317][ T1060]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.878320][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.878325][ T1060]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.878329][ T1060]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.878331][ T1060]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   44.878334][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.878336][ T1060]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.878340][ T1060]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.878344][ T1060]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.878346][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878352][ T1060]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.878354][ T1060]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.878356][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.878358][ T1060]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   44.878362][ T1060]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.878363][ T1060]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.878367][ T1060]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.878370][ T1060]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.878372][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.878374][ T1060]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   44.878380][ T1060]  dev_vprintk_emit (drivers/base/core.c:5000)
[   44.878385][ T1060]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   44.878390][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.878392][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878396][ T1060]  dev_printk_emit (drivers/base/core.c:5011)
[   44.878398][ T1060]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   44.878401][ T1060]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.878404][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878405][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878407][ T1060]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.878409][ T1060]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.878412][ T1060]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   44.878419][ T1060]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.878422][ T1060]  ? netdev_notice (net/core/dev.c:13194)
[   44.878424][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.878427][ T1060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.878430][ T1060]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   44.878433][ T1060]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   44.878435][ T1060]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   44.878438][ T1060]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   44.878442][ T1060]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   44.878444][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.878447][ T1060]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   44.878453][ T1060]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   44.878456][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878459][ T1060]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.878460][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.878462][ T1060]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   44.878464][ T1060]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   44.878466][ T1060]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   44.878470][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878472][ T1060]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   44.878474][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   44.878477][ T1060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.878479][ T1060]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   44.878482][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.878484][ T1060]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.878485][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.878486][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.878488][ T1060]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.878490][ T1060]  ? __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)
[   44.878493][ T1060]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.878495][ T1060]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   44.878497][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.878500][ T1060]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.878501][ T1060]  ? nla_get_range_signed (lib/nlattr.c:270)
[   44.878505][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878508][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.878516][ T1060]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   44.878519][ T1060]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   44.878520][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878543][ T1060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.878545][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.878548][ T1060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.878550][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   44.878552][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878556][ T1060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.878558][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.878560][ T1060]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   44.878562][ T1060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.878566][ T1060]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   44.878568][ T1060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.878571][ T1060]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.878572][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878577][ T1060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.878579][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.878582][ T1060]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.878585][ T1060]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.878588][ T1060]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.878595][ T1060]  ? 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))
[   44.878597][ T1060]  ? 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))
[   44.878602][ T1060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.878606][ T1060]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.878609][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.878613][ T1060]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.878617][ T1060]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.878618][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.878621][ T1060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.878626][ T1060]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   44.878629][ T1060]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   44.878633][ T1060]  __sys_sendto (net/socket.c:2281)
[   44.878636][ T1060]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   44.878649][ T1060]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   44.878654][ T1060]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   44.878657][ T1060]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.878660][ T1060]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   44.878662][ T1060]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   44.878664][ T1060]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.878666][ T1060]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.878669][ T1060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.878671][ T1060] RIP: 0033:0x7feed1c1b54e
[   44.878675][ T1060] 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
[   44.878677][ T1060] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   44.878679][ T1060] RAX: ffffffffffffffda RBX: 000055d792b35810 RCX: 00007feed1c1b54e
[   44.878680][ T1060] RDX: 0000000000000030 RSI: 000055d792cff350 RDI: 0000000000000012
[   44.878681][ T1060] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   44.878682][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c9f5e0
[   44.878683][ T1060] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   50.549936][ T1060] softirqs last disabled at (152410): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   50.549938][ T1060] Preemption disabled at:
| [   50.549939][ T1060] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.549948][ T1060] Tainted: [W]=WARN
[   50.549949][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.549950][ T1060] Call Trace:
[   50.549952][ T1060]  <TASK>
[   50.549953][ T1060]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.549959][ T1060]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.549961][ T1060]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.549965][ T1060]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.549969][ T1060]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   50.549974][ T1060]  __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))
[   50.549975][ T1060]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.549982][ T1060]  ? 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)
[   50.549985][ T1060]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.549989][ T1060]  put_chars (drivers/char/virtio_console.c:1176)
[   50.549991][ T1060]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.549992][ T1060]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.549996][ T1060]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.549999][ T1060]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.550004][ T1060]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.550008][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550013][ T1060]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.550016][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.550021][ T1060]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.550025][ T1060]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.550027][ T1060]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   50.550030][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.550032][ T1060]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.550036][ T1060]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.550047][ T1060]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.550049][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550054][ T1060]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.550057][ T1060]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.550059][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.550060][ T1060]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   50.550064][ T1060]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.550066][ T1060]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.550069][ T1060]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.550072][ T1060]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.550073][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.550075][ T1060]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   50.550080][ T1060]  dev_vprintk_emit (drivers/base/core.c:5000)
[   50.550086][ T1060]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   50.550091][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.550093][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550097][ T1060]  dev_printk_emit (drivers/base/core.c:5011)
[   50.550099][ T1060]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   50.550102][ T1060]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.550104][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550106][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550108][ T1060]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.550109][ T1060]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.550113][ T1060]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   50.550120][ T1060]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   50.550122][ T1060]  ? netdev_notice (net/core/dev.c:13194)
[   50.550125][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.550128][ T1060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.550131][ T1060]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   50.550134][ T1060]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   50.550136][ T1060]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   50.550139][ T1060]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   50.550143][ T1060]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   50.550146][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.550148][ T1060]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   50.550154][ T1060]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   50.550157][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550160][ T1060]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   50.550161][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.550164][ T1060]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   50.550165][ T1060]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.550167][ T1060]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   50.550172][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550174][ T1060]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   50.550175][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   50.550179][ T1060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   50.550181][ T1060]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   50.550183][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.550185][ T1060]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.550187][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.550188][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.550189][ T1060]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   50.550192][ T1060]  ? __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)
[   50.550195][ T1060]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   50.550197][ T1060]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   50.550198][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.550201][ T1060]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   50.550202][ T1060]  ? nla_get_range_signed (lib/nlattr.c:270)
[   50.550207][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550210][ T1060]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.550217][ T1060]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   50.550220][ T1060]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   50.550222][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550244][ T1060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   50.550246][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.550249][ T1060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.550251][ T1060]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   50.550253][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550258][ T1060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   50.550259][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.550261][ T1060]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   50.550263][ T1060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.550267][ T1060]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   50.550269][ T1060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.550272][ T1060]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.550273][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550278][ T1060]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   50.550280][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.550283][ T1060]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.550286][ T1060]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.550289][ T1060]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.550296][ T1060]  ? 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))
[   50.550298][ T1060]  ? 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))
[   50.550302][ T1060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.550306][ T1060]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.550310][ T1060]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   50.550313][ T1060]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.550317][ T1060]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   50.550319][ T1060]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   50.550321][ T1060]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   50.550326][ T1060]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   50.550329][ T1060]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   50.550333][ T1060]  __sys_sendto (net/socket.c:2281)
[   50.550336][ T1060]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   50.550347][ T1060]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   50.550352][ T1060]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   50.550354][ T1060]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.550358][ T1060]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   50.550359][ T1060]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   50.550362][ T1060]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.550364][ T1060]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.550366][ T1060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.550369][ T1060] RIP: 0033:0x7feed1c1b54e
[   50.550373][ T1060] 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
[   50.550375][ T1060] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   50.550377][ T1060] RAX: ffffffffffffffda RBX: 000055d792b35810 RCX: 00007feed1c1b54e
[   50.550378][ T1060] RDX: 0000000000000030 RSI: 000055d792c9c0d0 RDI: 0000000000000012
[   50.550379][ T1060] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   50.550380][ T1060] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c989f0
[   50.550381][ T1060] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   55.019663][ T1272] softirqs last disabled at (23002): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   55.019665][ T1272] Preemption disabled at:
| [   55.019666][ T1272] vprintk_emit (kernel/printk/printk.c:2471)
| [   55.019674][ T1272] Tainted: [W]=WARN
[   55.019675][ T1272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.019677][ T1272] Call Trace:
[   55.019678][ T1272]  <TASK>
[   55.019680][ T1272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.019686][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   55.019687][ T1272]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.019692][ T1272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.019696][ T1272]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   55.019700][ T1272]  __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))
[   55.019702][ T1272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.019709][ T1272]  ? 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)
[   55.019712][ T1272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.019716][ T1272]  put_chars (drivers/char/virtio_console.c:1176)
[   55.019718][ T1272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.019719][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.019723][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   55.019726][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   55.019730][ T1272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.019734][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019740][ T1272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.019743][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.019748][ T1272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.019752][ T1272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.019754][ T1272]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   55.019757][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.019759][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.019763][ T1272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.019767][ T1272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.019769][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019775][ T1272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.019777][ T1272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.019779][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.019781][ T1272]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   55.019785][ T1272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.019786][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.019789][ T1272]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.019792][ T1272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.019794][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.019796][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   55.019802][ T1272]  dev_vprintk_emit (drivers/base/core.c:5000)
[   55.019807][ T1272]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   55.019812][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.019815][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019818][ T1272]  dev_printk_emit (drivers/base/core.c:5011)
[   55.019821][ T1272]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   55.019823][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   55.019826][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019827][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019829][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.019831][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.019834][ T1272]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   55.019841][ T1272]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   55.019843][ T1272]  ? netdev_notice (net/core/dev.c:13194)
[   55.019846][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.019849][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.019852][ T1272]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   55.019855][ T1272]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   55.019857][ T1272]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   55.019860][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   55.019864][ T1272]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   55.019866][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.019869][ T1272]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   55.019875][ T1272]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   55.019878][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019881][ T1272]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   55.019882][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.019884][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.019886][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   55.019888][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   55.019892][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019894][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   55.019896][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   55.019899][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   55.019901][ T1272]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   55.019904][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.019905][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.019907][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.019908][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.019910][ T1272]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   55.019912][ T1272]  ? __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)
[   55.019915][ T1272]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   55.019917][ T1272]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   55.019919][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.019922][ T1272]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   55.019923][ T1272]  ? nla_get_range_signed (lib/nlattr.c:270)
[   55.019927][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019930][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.019937][ T1272]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   55.019941][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   55.019942][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019964][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   55.019966][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.019969][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.019971][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.019973][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019977][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   55.019980][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.019981][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   55.019983][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.019987][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   55.019989][ T1272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   55.019992][ T1272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.019994][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.019998][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   55.020000][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.020004][ T1272]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   55.020007][ T1272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.020010][ T1272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   55.020016][ T1272]  ? 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))
[   55.020018][ T1272]  ? 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))
[   55.020023][ T1272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   55.020027][ T1272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   55.020030][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.020034][ T1272]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   55.020038][ T1272]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   55.020039][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.020042][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.020051][ T1272]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   55.020054][ T1272]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   55.020058][ T1272]  __sys_sendto (net/socket.c:2281)
[   55.020061][ T1272]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   55.020072][ T1272]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   55.020077][ T1272]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   55.020080][ T1272]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.020083][ T1272]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   55.020085][ T1272]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   55.020087][ T1272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.020089][ T1272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   55.020092][ T1272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.020094][ T1272] RIP: 0033:0x7feed1c1b54e
[   55.020098][ T1272] 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
[   55.020100][ T1272] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   55.020102][ T1272] RAX: ffffffffffffffda RBX: 000055d792cb3200 RCX: 00007feed1c1b54e
[   55.020104][ T1272] RDX: 0000000000000030 RSI: 000055d792cad950 RDI: 0000000000000016
[   55.020105][ T1272] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   55.020105][ T1272] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c9b930
[   55.020106][ T1272] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   57.569948][ T1272] softirqs last disabled at (79488): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   57.569950][ T1272] Preemption disabled at:
| [   57.569951][ T1272] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.569959][ T1272] Tainted: [W]=WARN
[   57.569960][ T1272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.569962][ T1272] Call Trace:
[   57.569963][ T1272]  <TASK>
[   57.569965][ T1272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.569971][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.569973][ T1272]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.569977][ T1272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.569982][ T1272]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   57.569986][ T1272]  __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))
[   57.569988][ T1272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.569995][ T1272]  ? 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)
[   57.569998][ T1272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.570002][ T1272]  put_chars (drivers/char/virtio_console.c:1176)
[   57.570004][ T1272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.570005][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   57.570009][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   57.570012][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   57.570017][ T1272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.570021][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570027][ T1272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.570030][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.570035][ T1272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.570039][ T1272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.570041][ T1272]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   57.570045][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.570047][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.570051][ T1272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.570062][ T1272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.570064][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570069][ T1272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.570072][ T1272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.570074][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.570076][ T1272]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   57.570080][ T1272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.570082][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.570085][ T1272]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.570088][ T1272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.570090][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   57.570092][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   57.570097][ T1272]  dev_vprintk_emit (drivers/base/core.c:5000)
[   57.570103][ T1272]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   57.570108][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   57.570110][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570114][ T1272]  dev_printk_emit (drivers/base/core.c:5011)
[   57.570117][ T1272]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   57.570120][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   57.570122][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570124][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570126][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   57.570127][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   57.570131][ T1272]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   57.570138][ T1272]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.570141][ T1272]  ? netdev_notice (net/core/dev.c:13194)
[   57.570143][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.570146][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   57.570149][ T1272]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   57.570153][ T1272]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   57.570155][ T1272]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   57.570158][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   57.570162][ T1272]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   57.570165][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.570168][ T1272]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   57.570174][ T1272]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   57.570176][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570180][ T1272]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   57.570181][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   57.570183][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   57.570185][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   57.570187][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   57.570192][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570194][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   57.570195][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   57.570199][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   57.570201][ T1272]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   57.570204][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.570205][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.570207][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.570208][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.570210][ T1272]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   57.570212][ T1272]  ? __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)
[   57.570215][ T1272]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   57.570217][ T1272]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   57.570219][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   57.570222][ T1272]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   57.570223][ T1272]  ? nla_get_range_signed (lib/nlattr.c:270)
[   57.570227][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570231][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.570238][ T1272]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   57.570241][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   57.570243][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570267][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   57.570268][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.570271][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   57.570273][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   57.570275][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570280][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   57.570282][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.570284][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   57.570286][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   57.570290][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   57.570292][ T1272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.570295][ T1272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.570297][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570301][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   57.570303][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.570307][ T1272]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.570310][ T1272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.570313][ T1272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   57.570320][ T1272]  ? 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))
[   57.570322][ T1272]  ? 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))
[   57.570327][ T1272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.570331][ T1272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.570335][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   57.570338][ T1272]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.570342][ T1272]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   57.570344][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   57.570347][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   57.570352][ T1272]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   57.570355][ T1272]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   57.570359][ T1272]  __sys_sendto (net/socket.c:2281)
[   57.570362][ T1272]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   57.570374][ T1272]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   57.570380][ T1272]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   57.570382][ T1272]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.570386][ T1272]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   57.570387][ T1272]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   57.570390][ T1272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.570392][ T1272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.570395][ T1272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.570397][ T1272] RIP: 0033:0x7feed1c1b54e
[   57.570401][ T1272] 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
[   57.570402][ T1272] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   57.570405][ T1272] RAX: ffffffffffffffda RBX: 000055d792cb3200 RCX: 00007feed1c1b54e
[   57.570406][ T1272] RDX: 0000000000000030 RSI: 000055d792c9bd80 RDI: 0000000000000016
[   57.570407][ T1272] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   57.570408][ T1272] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c989f0
[   57.570409][ T1272] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   59.958584][ T1272] softirqs last disabled at (152530): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   59.958586][ T1272] Preemption disabled at:
| [   59.958587][ T1272] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.958596][ T1272] Tainted: [W]=WARN
[   59.958596][ T1272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.958598][ T1272] Call Trace:
[   59.958600][ T1272]  <TASK>
[   59.958602][ T1272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.958608][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.958609][ T1272]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.958614][ T1272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.958618][ T1272]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   59.958622][ T1272]  __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))
[   59.958624][ T1272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.958631][ T1272]  ? 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)
[   59.958634][ T1272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.958637][ T1272]  put_chars (drivers/char/virtio_console.c:1176)
[   59.958643][ T1272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.958644][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   59.958648][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   59.958651][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   59.958656][ T1272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.958660][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958665][ T1272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.958668][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.958673][ T1272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.958677][ T1272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.958679][ T1272]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   59.958683][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.958684][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.958688][ T1272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.958692][ T1272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.958694][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958700][ T1272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.958703][ T1272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.958705][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.958706][ T1272]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   59.958710][ T1272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.958712][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.958715][ T1272]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.958718][ T1272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.958719][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   59.958721][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   59.958727][ T1272]  dev_vprintk_emit (drivers/base/core.c:5000)
[   59.958733][ T1272]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   59.958738][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   59.958740][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958743][ T1272]  dev_printk_emit (drivers/base/core.c:5011)
[   59.958746][ T1272]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   59.958749][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   59.958751][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958753][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958755][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   59.958756][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   59.958760][ T1272]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   59.958766][ T1272]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.958769][ T1272]  ? netdev_notice (net/core/dev.c:13194)
[   59.958772][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   59.958774][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   59.958777][ T1272]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   59.958780][ T1272]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   59.958783][ T1272]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   59.958786][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   59.958789][ T1272]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   59.958792][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   59.958794][ T1272]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   59.958800][ T1272]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   59.958803][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958806][ T1272]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   59.958807][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   59.958809][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   59.958811][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   59.958813][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   59.958817][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958819][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   59.958821][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   59.958825][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.958827][ T1272]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   59.958829][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.958831][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.958832][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.958833][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.958835][ T1272]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   59.958837][ T1272]  ? __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)
[   59.958840][ T1272]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   59.958842][ T1272]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   59.958844][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   59.958847][ T1272]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   59.958848][ T1272]  ? nla_get_range_signed (lib/nlattr.c:270)
[   59.958852][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958855][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.958863][ T1272]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   59.958866][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   59.958867][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958890][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.958891][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   59.958894][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   59.958896][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   59.958898][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958903][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.958905][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   59.958907][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   59.958908][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   59.958912][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   59.958914][ T1272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.958917][ T1272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.958919][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958923][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   59.958925][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   59.958929][ T1272]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.958932][ T1272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.958935][ T1272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.958941][ T1272]  ? 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))
[   59.958943][ T1272]  ? 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))
[   59.958948][ T1272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.958952][ T1272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.958955][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   59.958959][ T1272]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.958963][ T1272]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.958965][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   59.958968][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   59.958972][ T1272]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   59.958975][ T1272]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   59.958979][ T1272]  __sys_sendto (net/socket.c:2281)
[   59.958982][ T1272]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   59.958996][ T1272]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   59.958998][ T1272]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   59.959002][ T1272]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   59.959004][ T1272]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   59.959007][ T1272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.959009][ T1272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.959011][ T1272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.959013][ T1272] RIP: 0033:0x7feed1c1b54e
[   59.959017][ T1272] 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
[   59.959019][ T1272] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   59.959021][ T1272] RAX: ffffffffffffffda RBX: 000055d792cb3200 RCX: 00007feed1c1b54e
[   59.959023][ T1272] RDX: 0000000000000030 RSI: 000055d792b22550 RDI: 0000000000000016
[   59.959023][ T1272] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   59.959024][ T1272] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792c95ef0
[   59.959025][ T1272] R13: 00007ffee5cd3734 R14: 0000000000000000 R15: 0000000000000000
| [   62.162057][ T1272] softirqs last disabled at (219646): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   62.162060][ T1272] Preemption disabled at:
| [   62.162061][ T1272] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.162076][ T1272] Tainted: [W]=WARN
[   62.162077][ T1272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.162079][ T1272] Call Trace:
[   62.162081][ T1272]  <TASK>
[   62.162082][ T1272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.162088][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.162090][ T1272]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.162094][ T1272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.162098][ T1272]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   62.162103][ T1272]  __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))
[   62.162105][ T1272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.162112][ T1272]  ? 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)
[   62.162114][ T1272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.162118][ T1272]  put_chars (drivers/char/virtio_console.c:1176)
[   62.162121][ T1272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.162122][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   62.162125][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   62.162129][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   62.162133][ T1272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.162138][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162143][ T1272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.162146][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.162151][ T1272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.162155][ T1272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.162156][ T1272]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   62.162160][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.162161][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.162165][ T1272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.162170][ T1272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.162172][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162177][ T1272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.162180][ T1272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.162182][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.162184][ T1272]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   62.162187][ T1272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.162189][ T1272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.162192][ T1272]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.162195][ T1272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.162197][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   62.162199][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   62.162204][ T1272]  dev_vprintk_emit (drivers/base/core.c:5000)
[   62.162209][ T1272]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   62.162214][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   62.162217][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162220][ T1272]  dev_printk_emit (drivers/base/core.c:5011)
[   62.162223][ T1272]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   62.162226][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   62.162228][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162230][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162232][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   62.162234][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   62.162237][ T1272]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   62.162244][ T1272]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   62.162247][ T1272]  ? netdev_notice (net/core/dev.c:13194)
[   62.162249][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   62.162252][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   62.162255][ T1272]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   62.162258][ T1272]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   62.162261][ T1272]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   62.162264][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   62.162267][ T1272]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   62.162270][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   62.162272][ T1272]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   62.162278][ T1272]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   62.162281][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162284][ T1272]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   62.162286][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   62.162287][ T1272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   62.162289][ T1272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   62.162291][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   62.162296][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162298][ T1272]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   62.162299][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   62.162303][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   62.162305][ T1272]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   62.162307][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.162309][ T1272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.162311][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.162312][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.162314][ T1272]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   62.162316][ T1272]  ? __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)
[   62.162319][ T1272]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   62.162321][ T1272]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   62.162322][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   62.162325][ T1272]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   62.162327][ T1272]  ? nla_get_range_signed (lib/nlattr.c:270)
[   62.162331][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162334][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.162341][ T1272]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   62.162345][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   62.162346][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162372][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   62.162374][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   62.162377][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   62.162379][ T1272]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   62.162381][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162386][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   62.162387][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   62.162389][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   62.162391][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   62.162395][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   62.162397][ T1272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.162400][ T1272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.162401][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162406][ T1272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   62.162408][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   62.162411][ T1272]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.162415][ T1272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.162418][ T1272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.162424][ T1272]  ? 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))
[   62.162426][ T1272]  ? 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))
[   62.162431][ T1272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.162435][ T1272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.162438][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.162442][ T1272]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.162446][ T1272]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.162448][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   62.162450][ T1272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   62.162455][ T1272]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   62.162458][ T1272]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   62.162462][ T1272]  __sys_sendto (net/socket.c:2281)
[   62.162465][ T1272]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   62.162476][ T1272]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   62.162481][ T1272]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   62.162484][ T1272]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   62.162487][ T1272]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   62.162489][ T1272]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   62.162491][ T1272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.162493][ T1272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.162496][ T1272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.162498][ T1272] RIP: 0033:0x7feed1c1b54e
[   62.162502][ T1272] 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
[   62.162504][ T1272] RSP: 002b:00007ffee5cd35f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   62.162506][ T1272] RAX: ffffffffffffffda RBX: 000055d792cb3200 RCX: 00007feed1c1b54e
[   62.162508][ T1272] RDX: 0000000000000030 RSI: 000055d792cac350 RDI: 0000000000000016
[   62.162508][ T1272] RBP: 00007ffee5cd3600 R08: 00007ffee5cd3650 R09: 0000000000000080
[   62.162509][ T1272] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d792cb3eb0


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