======================================
| [   10.693590][  T198] softirqs last disabled at (36060): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.693593][  T198] Preemption disabled at:
| [   10.693594][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.693602][  T198] Tainted: [W]=WARN
[   10.693603][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.693605][  T198] Call Trace:
[   10.693607][  T198]  <TASK>
[   10.693608][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.693614][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.693616][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.693620][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.693624][  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)
[   10.693629][  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))
[   10.693630][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.693637][  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)
[   10.693640][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.693644][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   10.693646][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.693649][  T198]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.693654][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.693658][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693663][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.693666][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.693671][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.693675][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.693677][  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))
[   10.693680][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.693682][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.693686][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.693690][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.693692][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693697][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.693700][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.693702][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.693704][  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)
[   10.693707][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.693709][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.693712][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.693715][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.693716][  T198]  ? __kernel_text_address (kernel/extable.c:79)
[   10.693719][  T198]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.693722][  T198]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   10.693727][  T198]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.693732][  T198]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.693740][  T198]  dev_printk_emit (drivers/base/core.c:5011)
[   10.693743][  T198]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.693747][  T198]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.693752][  T198]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.693758][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.693761][  T198]  ? netdev_notice (net/core/dev.c:13194)
[   10.693763][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.693767][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.693769][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.693773][  T198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.693775][  T198]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.693778][  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))
[   10.693781][  T198]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.693784][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.693786][  T198]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.693792][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.693795][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693798][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.693799][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.693801][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.693803][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.693806][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.693810][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693812][  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))
[   10.693814][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   10.693817][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.693819][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.693822][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.693823][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.693825][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.693826][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.693828][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.693830][  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)
[   10.693833][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.693835][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.693836][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.693839][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.693840][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.693844][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693847][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.693855][  T198]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.693858][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.693859][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693882][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.693889][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.693892][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.693894][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.693896][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693900][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.693902][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.693904][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.693906][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.693910][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.693912][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.693915][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.693916][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693921][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.693923][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.693926][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.693929][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.693932][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.693939][  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))
[   10.693941][  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))
[   10.693945][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.693949][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.693953][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.693956][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.693960][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.693962][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.693964][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.693969][  T198]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   10.693972][  T198]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   10.693975][  T198]  __sys_sendto (net/socket.c:2281)
[   10.693978][  T198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.693989][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.693995][  T198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.693997][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.694000][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.694002][  T198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.694004][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.694006][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.694008][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.694010][  T198] RIP: 0033:0x7f80adfe854e
[   10.694014][  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
[   10.694016][  T198] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.694018][  T198] RAX: ffffffffffffffda RBX: 000055b242ccaa30 RCX: 00007f80adfe854e
[   10.694020][  T198] RDX: 0000000000000030 RSI: 000055b242cca620 RDI: 0000000000000014
[   10.694021][  T198] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   10.694021][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e35b00
[   10.694022][  T198] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   12.892336][  T198] softirqs last disabled at (104684): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.892339][  T198] Preemption disabled at:
| [   12.892339][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.892348][  T198] Tainted: [W]=WARN
[   12.892349][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.892350][  T198] Call Trace:
[   12.892352][  T198]  <TASK>
[   12.892354][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.892359][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.892361][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.892365][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.892369][  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)
[   12.892374][  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))
[   12.892375][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.892382][  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)
[   12.892385][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.892389][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   12.892391][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.892392][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.892396][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.892399][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.892404][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.892407][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892413][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.892416][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.892421][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.892425][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.892426][  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))
[   12.892430][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.892431][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.892435][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.892440][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.892442][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892447][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.892450][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.892452][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.892454][  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)
[   12.892457][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.892459][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.892462][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.892465][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.892466][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.892468][  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))
[   12.892474][  T198]  dev_vprintk_emit (drivers/base/core.c:5000)
[   12.892479][  T198]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   12.892484][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.892486][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892490][  T198]  dev_printk_emit (drivers/base/core.c:5011)
[   12.892492][  T198]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   12.892495][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.892497][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892499][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892501][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.892502][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.892506][  T198]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   12.892512][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.892515][  T198]  ? netdev_notice (net/core/dev.c:13194)
[   12.892518][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.892521][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.892524][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.892527][  T198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.892529][  T198]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.892532][  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))
[   12.892536][  T198]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.892539][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.892542][  T198]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.892547][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.892550][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892553][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.892555][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.892556][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.892558][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.892560][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.892565][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892567][  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))
[   12.892568][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   12.892572][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.892574][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.892577][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.892578][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.892580][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.892581][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.892583][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.892585][  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)
[   12.892587][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.892592][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.892594][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.892597][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.892598][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.892602][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892605][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.892612][  T198]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   12.892616][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.892617][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892639][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.892641][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.892644][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.892646][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.892648][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892653][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.892655][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.892656][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.892658][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.892662][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.892664][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.892667][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.892669][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892673][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.892675][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.892679][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.892682][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.892685][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.892691][  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))
[   12.892693][  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))
[   12.892697][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.892701][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.892705][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.892709][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.892713][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.892714][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.892717][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.892722][  T198]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   12.892725][  T198]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   12.892728][  T198]  __sys_sendto (net/socket.c:2281)
[   12.892731][  T198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.892745][  T198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.892747][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.892751][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.892753][  T198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.892756][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.892758][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.892760][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.892762][  T198] RIP: 0033:0x7f80adfe854e
[   12.892766][  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
[   12.892768][  T198] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.892770][  T198] RAX: ffffffffffffffda RBX: 000055b242ccaa30 RCX: 00007f80adfe854e
[   12.892772][  T198] RDX: 0000000000000030 RSI: 000055b242ccd560 RDI: 0000000000000014
[   12.892773][  T198] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   12.892773][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e2bd20
[   12.892774][  T198] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   18.763081][  T198] softirqs last disabled at (157002): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   18.763083][  T198] Preemption disabled at:
| [   18.763084][  T198] 0x0
| [   18.763095][  T198] Tainted: [W]=WARN
[   18.763096][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.763097][  T198] Call Trace:
[   18.763099][  T198]  <TASK>
[   18.763100][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.763107][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.763112][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.763116][  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)
[   18.763120][  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))
[   18.763122][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.763129][  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)
[   18.763131][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.763135][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   18.763138][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.763139][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.763143][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.763148][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.763156][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.763159][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.763161][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.763165][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.763169][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.763171][  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))
[   18.763174][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.763176][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.763180][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.763185][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.763186][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.763192][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.763195][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.763197][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.763198][  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)
[   18.763202][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.763204][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.763207][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.763211][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.763214][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.763218][  T198]  _printk (kernel/printk/printk.c:2504)
[   18.763221][  T198]  ? snapshot_read.cold (user.c:?)
[   18.763224][  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)
[   18.763227][  T198]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.763231][  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)
[   18.763233][  T198]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   18.763237][  T198]  ? exit_notify (kernel/exit.c:780)
[   18.763239][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.763242][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.763245][  T198]  do_group_exit (kernel/exit.c:1151)
[   18.763248][  T198]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   18.763250][  T198]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   18.763253][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.763257][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.763260][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.763262][  T198] RIP: 0033:0x7f80ae0391b8
[   18.763264][  T198] Code: Unable to access opcode bytes at 0x7f80ae03918e.

Code starting with the faulting instruction
===========================================
[   18.763265][  T198] RSP: 002b:00007ffe9a4822e8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   18.763267][  T198] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80ae0391b8
[   18.763269][  T198] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   18.763270][  T198] RBP: 00007ffe9a482470 R08: 000055b242e522a8 R09: 0000000000000000
[   18.763271][  T198] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   18.763271][  T198] R13: 00007f80ad897050 R14: 00007f80ae56ad9e R15: 000055b242e12030
| [   19.922321][  T460] softirqs last disabled at (38710): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.922324][  T460] Preemption disabled at:
| [   19.922325][  T460] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.922332][  T460] Tainted: [W]=WARN
[   19.922333][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.922335][  T460] Call Trace:
[   19.922336][  T460]  <TASK>
[   19.922338][  T460]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.922344][  T460]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.922345][  T460]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.922350][  T460]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.922354][  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)
[   19.922358][  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))
[   19.922360][  T460]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.922367][  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)
[   19.922370][  T460]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.922373][  T460]  put_chars (drivers/char/virtio_console.c:1176)
[   19.922376][  T460]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.922377][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.922380][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.922383][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.922388][  T460]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.922391][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922397][  T460]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.922400][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.922404][  T460]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.922408][  T460]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.922410][  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))
[   19.922414][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.922415][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.922419][  T460]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.922424][  T460]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.922425][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922431][  T460]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.922434][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.922436][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.922437][  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)
[   19.922441][  T460]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.922443][  T460]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.922446][  T460]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.922449][  T460]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.922450][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.922452][  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))
[   19.922458][  T460]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.922463][  T460]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.922468][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.922470][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922474][  T460]  dev_printk_emit (drivers/base/core.c:5011)
[   19.922476][  T460]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.922479][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.922481][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922483][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922484][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.922486][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.922490][  T460]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.922496][  T460]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.922499][  T460]  ? netdev_notice (net/core/dev.c:13194)
[   19.922502][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.922505][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.922507][  T460]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.922511][  T460]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.922513][  T460]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.922516][  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))
[   19.922520][  T460]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.922522][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.922525][  T460]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.922531][  T460]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.922534][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922537][  T460]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.922538][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.922540][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.922542][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.922544][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.922548][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922550][  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))
[   19.922552][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   19.922555][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.922557][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.922560][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.922562][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.922563][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.922565][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.922566][  T460]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.922568][  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)
[   19.922571][  T460]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.922573][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.922575][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.922578][  T460]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.922579][  T460]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.922583][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922586][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.922596][  T460]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.922599][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.922601][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922626][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.922628][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.922631][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.922633][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.922635][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922640][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.922642][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.922644][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.922646][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.922650][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.922652][  T460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.922656][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.922657][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922662][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.922664][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.922668][  T460]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.922670][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.922673][  T460]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.922680][  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))
[   19.922682][  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))
[   19.922686][  T460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.922690][  T460]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.922693][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.922697][  T460]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.922701][  T460]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.922703][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.922705][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.922710][  T460]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   19.922713][  T460]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   19.922716][  T460]  __sys_sendto (net/socket.c:2281)
[   19.922720][  T460]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.922730][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   19.922736][  T460]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.922738][  T460]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.922742][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.922743][  T460]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.922745][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.922747][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.922750][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.922752][  T460] RIP: 0033:0x7f80adfe854e
[   19.922755][  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
[   19.922757][  T460] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.922760][  T460] RAX: ffffffffffffffda RBX: 000055b242cbcfe0 RCX: 00007f80adfe854e
[   19.922761][  T460] RDX: 0000000000000030 RSI: 000055b242e26980 RDI: 0000000000000012
[   19.922762][  T460] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   19.922763][  T460] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e2dd20
[   19.922764][  T460] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   22.053350][  T460] softirqs last disabled at (104076): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   22.053353][  T460] Preemption disabled at:
| [   22.053354][  T460] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.053362][  T460] Tainted: [W]=WARN
[   22.053363][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.053364][  T460] Call Trace:
[   22.053366][  T460]  <TASK>
[   22.053367][  T460]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.053373][  T460]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.053375][  T460]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.053379][  T460]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.053383][  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)
[   22.053388][  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))
[   22.053390][  T460]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.053396][  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)
[   22.053399][  T460]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.053403][  T460]  put_chars (drivers/char/virtio_console.c:1176)
[   22.053405][  T460]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.053406][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.053410][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.053413][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.053417][  T460]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.053421][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053426][  T460]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.053430][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.053434][  T460]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.053438][  T460]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.053440][  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))
[   22.053443][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.053445][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.053449][  T460]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.053453][  T460]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.053455][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053461][  T460]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.053463][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.053465][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.053467][  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)
[   22.053471][  T460]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.053472][  T460]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.053475][  T460]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.053479][  T460]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.053480][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.053482][  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))
[   22.053487][  T460]  dev_vprintk_emit (drivers/base/core.c:5000)
[   22.053492][  T460]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   22.053497][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.053499][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053503][  T460]  dev_printk_emit (drivers/base/core.c:5011)
[   22.053505][  T460]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   22.053508][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.053510][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053512][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053514][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.053516][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.053519][  T460]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   22.053526][  T460]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.053529][  T460]  ? netdev_notice (net/core/dev.c:13194)
[   22.053531][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.053534][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.053537][  T460]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.053541][  T460]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.053543][  T460]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   22.053546][  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))
[   22.053549][  T460]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   22.053552][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.053555][  T460]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.053560][  T460]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.053564][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053566][  T460]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.053568][  T460]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.053570][  T460]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.053572][  T460]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.053575][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.053578][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053583][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.053585][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.053587][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.053592][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.053593][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.053594][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.053596][  T460]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.053598][  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)
[   22.053601][  T460]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.053603][  T460]  ? __kernel_text_address (kernel/extable.c:79)
[   22.053605][  T460]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.053607][  T460]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   22.053610][  T460]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   22.053614][  T460]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.053615][  T460]  ? nla_get_range_signed (lib/nlattr.c:270)
[   22.053619][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053622][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.053630][  T460]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   22.053634][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.053636][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053661][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.053663][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.053666][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.053668][  T460]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.053670][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053675][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.053677][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.053679][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.053681][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.053685][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.053688][  T460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.053691][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.053692][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053697][  T460]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.053699][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.053703][  T460]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.053706][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.053709][  T460]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.053717][  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))
[   22.053719][  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))
[   22.053724][  T460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.053728][  T460]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.053732][  T460]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.053736][  T460]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.053740][  T460]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.053742][  T460]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.053744][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.053749][  T460]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   22.053752][  T460]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   22.053755][  T460]  __sys_sendto (net/socket.c:2281)
[   22.053759][  T460]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   22.053773][  T460]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   22.053775][  T460]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.053779][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.053781][  T460]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.053784][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.053786][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.053788][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.053790][  T460] RIP: 0033:0x7f80adfe854e
[   22.053794][  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
[   22.053796][  T460] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.053798][  T460] RAX: ffffffffffffffda RBX: 000055b242cbcfe0 RCX: 00007f80adfe854e
[   22.053800][  T460] RDX: 0000000000000030 RSI: 000055b242cc9d80 RDI: 0000000000000012
[   22.053801][  T460] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   22.053801][  T460] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e439f0
[   22.053802][  T460] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   27.319004][  T672] softirqs last disabled at (29894): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   27.319007][  T672] Preemption disabled at:
| [   27.319008][  T672] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.319015][  T672] Tainted: [W]=WARN
[   27.319016][  T672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.319018][  T672] Call Trace:
[   27.319019][  T672]  <TASK>
[   27.319021][  T672]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.319027][  T672]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.319028][  T672]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.319033][  T672]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.319037][  T672]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.319041][  T672]  __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))
[   27.319043][  T672]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.319050][  T672]  ? 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)
[   27.319053][  T672]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.319056][  T672]  put_chars (drivers/char/virtio_console.c:1176)
[   27.319059][  T672]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.319060][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.319063][  T672]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.319066][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.319071][  T672]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.319075][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319080][  T672]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.319083][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319088][  T672]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.319092][  T672]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.319094][  T672]  ? 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))
[   27.319097][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319099][  T672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.319102][  T672]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.319107][  T672]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.319109][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319114][  T672]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.319117][  T672]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.319119][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319120][  T672]  ? 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)
[   27.319124][  T672]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.319126][  T672]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.319129][  T672]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.319132][  T672]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.319133][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.319135][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   27.319141][  T672]  dev_vprintk_emit (drivers/base/core.c:5000)
[   27.319146][  T672]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   27.319151][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.319154][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319157][  T672]  dev_printk_emit (drivers/base/core.c:5011)
[   27.319160][  T672]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   27.319163][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.319165][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319167][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319168][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.319170][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.319174][  T672]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   27.319180][  T672]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.319183][  T672]  ? netdev_notice (net/core/dev.c:13194)
[   27.319186][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.319189][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.319191][  T672]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.319195][  T672]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   27.319197][  T672]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   27.319200][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   27.319204][  T672]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   27.319207][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.319209][  T672]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.319215][  T672]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   27.319218][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319221][  T672]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.319222][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.319224][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.319226][  T672]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.319228][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.319233][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319235][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   27.319236][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   27.319240][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.319242][  T672]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   27.319244][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319246][  T672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.319248][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319249][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319250][  T672]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.319253][  T672]  ? __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)
[   27.319255][  T672]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.319257][  T672]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   27.319259][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.319262][  T672]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.319263][  T672]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.319267][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319270][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.319278][  T672]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   27.319281][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.319282][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319305][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.319307][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.319310][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.319312][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.319314][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319318][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.319320][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.319322][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.319324][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.319328][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.319330][  T672]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.319333][  T672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.319334][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319339][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.319341][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.319344][  T672]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.319347][  T672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.319350][  T672]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.319357][  T672]  ? 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))
[   27.319359][  T672]  ? 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))
[   27.319363][  T672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.319367][  T672]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.319371][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.319374][  T672]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.319379][  T672]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.319380][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.319383][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.319388][  T672]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   27.319391][  T672]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   27.319394][  T672]  __sys_sendto (net/socket.c:2281)
[   27.319397][  T672]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   27.319408][  T672]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   27.319414][  T672]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   27.319416][  T672]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.319420][  T672]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.319421][  T672]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.319424][  T672]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.319426][  T672]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.319428][  T672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.319431][  T672] RIP: 0033:0x7f80adfe854e
[   27.319434][  T672] 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
[   27.319436][  T672] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.319439][  T672] RAX: ffffffffffffffda RBX: 000055b242cc5af0 RCX: 00007f80adfe854e
[   27.319440][  T672] RDX: 0000000000000030 RSI: 000055b242e11580 RDI: 0000000000000014
[   27.319441][  T672] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   27.319441][  T672] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e3e0c0
[   27.319442][  T672] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   30.418678][  T672] softirqs last disabled at (103780): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   30.418681][  T672] Preemption disabled at:
| [   30.418681][  T672] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.418689][  T672] Tainted: [W]=WARN
[   30.418690][  T672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.418692][  T672] Call Trace:
[   30.418693][  T672]  <TASK>
[   30.418695][  T672]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.418701][  T672]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.418702][  T672]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.418707][  T672]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.418711][  T672]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.418715][  T672]  __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))
[   30.418717][  T672]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.418723][  T672]  ? 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)
[   30.418726][  T672]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.418730][  T672]  put_chars (drivers/char/virtio_console.c:1176)
[   30.418733][  T672]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.418734][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.418738][  T672]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.418741][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.418745][  T672]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.418749][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418755][  T672]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.418758][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.418762][  T672]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.418766][  T672]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.418768][  T672]  ? 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))
[   30.418771][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.418773][  T672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.418777][  T672]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.418781][  T672]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.418783][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418788][  T672]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.418791][  T672]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.418793][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.418795][  T672]  ? 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)
[   30.418798][  T672]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.418800][  T672]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.418803][  T672]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.418806][  T672]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.418807][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.418809][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.418815][  T672]  dev_vprintk_emit (drivers/base/core.c:5000)
[   30.418820][  T672]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   30.418825][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.418827][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418831][  T672]  dev_printk_emit (drivers/base/core.c:5011)
[   30.418833][  T672]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   30.418836][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.418838][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418840][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418841][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.418843][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.418846][  T672]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   30.418853][  T672]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.418855][  T672]  ? netdev_notice (net/core/dev.c:13194)
[   30.418858][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.418861][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.418863][  T672]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.418867][  T672]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.418869][  T672]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   30.418872][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.418875][  T672]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   30.418878][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.418881][  T672]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.418886][  T672]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.418889][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418892][  T672]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.418893][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.418895][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.418897][  T672]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.418899][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.418903][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418905][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.418907][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   30.418910][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.418912][  T672]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.418915][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.418917][  T672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.418918][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.418919][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.418921][  T672]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.418923][  T672]  ? __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)
[   30.418926][  T672]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.418927][  T672]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.418929][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.418932][  T672]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.418933][  T672]  ? nla_get_range_signed (lib/nlattr.c:270)
[   30.418937][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418940][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.418947][  T672]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   30.418950][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.418951][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418973][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.418975][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.418978][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.418980][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.418982][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.418986][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.418988][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.418990][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.418992][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.418995][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.419002][  T672]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.419005][  T672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.419007][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.419011][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.419013][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.419016][  T672]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.419019][  T672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.419022][  T672]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.419028][  T672]  ? 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))
[   30.419030][  T672]  ? 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))
[   30.419035][  T672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.419039][  T672]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.419042][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.419046][  T672]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.419050][  T672]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.419051][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.419054][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.419059][  T672]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   30.419061][  T672]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   30.419065][  T672]  __sys_sendto (net/socket.c:2281)
[   30.419068][  T672]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   30.419078][  T672]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   30.419084][  T672]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   30.419086][  T672]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.419089][  T672]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.419091][  T672]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   30.419093][  T672]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.419095][  T672]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.419098][  T672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.419099][  T672] RIP: 0033:0x7f80adfe854e
[   30.419103][  T672] 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
[   30.419105][  T672] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   30.419108][  T672] RAX: ffffffffffffffda RBX: 000055b242cc5af0 RCX: 00007f80adfe854e
[   30.419109][  T672] RDX: 0000000000000030 RSI: 000055b242e1aac0 RDI: 0000000000000014
[   30.419110][  T672] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   30.419110][  T672] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e1a0a0
[   30.419111][  T672] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   32.922552][  T672] softirqs last disabled at (156878): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   32.922554][  T672] Preemption disabled at:
| [   32.922555][  T672] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.922564][  T672] Tainted: [W]=WARN
[   32.922565][  T672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.922566][  T672] Call Trace:
[   32.922568][  T672]  <TASK>
[   32.922569][  T672]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.922575][  T672]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.922577][  T672]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.922581][  T672]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.922586][  T672]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.922593][  T672]  __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))
[   32.922595][  T672]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.922602][  T672]  ? 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)
[   32.922605][  T672]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.922609][  T672]  put_chars (drivers/char/virtio_console.c:1176)
[   32.922611][  T672]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.922612][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.922616][  T672]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.922619][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.922624][  T672]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.922627][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922633][  T672]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.922636][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.922641][  T672]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.922645][  T672]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.922647][  T672]  ? 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))
[   32.922650][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.922651][  T672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.922655][  T672]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.922659][  T672]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.922661][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922667][  T672]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.922670][  T672]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.922671][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.922673][  T672]  ? 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)
[   32.922677][  T672]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.922679][  T672]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.922681][  T672]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.922684][  T672]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.922686][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.922688][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.922693][  T672]  dev_vprintk_emit (drivers/base/core.c:5000)
[   32.922698][  T672]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   32.922703][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.922705][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922709][  T672]  dev_printk_emit (drivers/base/core.c:5011)
[   32.922711][  T672]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   32.922714][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.922717][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922718][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922720][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.922722][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.922725][  T672]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   32.922731][  T672]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.922734][  T672]  ? netdev_notice (net/core/dev.c:13194)
[   32.922737][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.922740][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.922742][  T672]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   32.922746][  T672]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.922748][  T672]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   32.922751][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.922754][  T672]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   32.922757][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.922760][  T672]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.922766][  T672]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.922768][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922771][  T672]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.922773][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.922775][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.922776][  T672]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.922778][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.922783][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922785][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   32.922786][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   32.922790][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.922792][  T672]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   32.922794][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.922796][  T672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.922798][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.922799][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.922801][  T672]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.922803][  T672]  ? __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)
[   32.922806][  T672]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.922808][  T672]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   32.922809][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.922812][  T672]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.922814][  T672]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.922818][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922821][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.922828][  T672]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   32.922831][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.922833][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922856][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.922858][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.922860][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.922862][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.922864][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922869][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.922871][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.922873][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.922874][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.922878][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.922880][  T672]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.922883][  T672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.922885][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922889][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.922891][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.922895][  T672]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.922898][  T672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.922901][  T672]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.922907][  T672]  ? 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))
[   32.922909][  T672]  ? 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))
[   32.922914][  T672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.922918][  T672]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.922922][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.922925][  T672]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.922929][  T672]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.922931][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.922933][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.922938][  T672]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   32.922941][  T672]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   32.922945][  T672]  __sys_sendto (net/socket.c:2281)
[   32.922948][  T672]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   32.922959][  T672]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   32.922964][  T672]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   32.922966][  T672]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.922970][  T672]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   32.922971][  T672]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   32.922974][  T672]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.922976][  T672]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.922978][  T672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.922980][  T672] RIP: 0033:0x7f80adfe854e
[   32.922984][  T672] 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
[   32.922986][  T672] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   32.922988][  T672] RAX: ffffffffffffffda RBX: 000055b242cc5af0 RCX: 00007f80adfe854e
[   32.922989][  T672] RDX: 0000000000000030 RSI: 000055b242cb1360 RDI: 0000000000000014
[   32.922990][  T672] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   32.922991][  T672] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e6ad90
[   32.922992][  T672] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   35.502960][  T672] softirqs last disabled at (237584): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   35.502962][  T672] Preemption disabled at:
| [   35.502963][  T672] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.502971][  T672] Tainted: [W]=WARN
[   35.502972][  T672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.502974][  T672] Call Trace:
[   35.502975][  T672]  <TASK>
[   35.502977][  T672]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.502983][  T672]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.502984][  T672]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.502989][  T672]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.502993][  T672]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   35.502997][  T672]  __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))
[   35.502999][  T672]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.503006][  T672]  ? 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)
[   35.503008][  T672]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.503012][  T672]  put_chars (drivers/char/virtio_console.c:1176)
[   35.503014][  T672]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.503016][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.503019][  T672]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.503022][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.503027][  T672]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.503036][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503041][  T672]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.503044][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.503048][  T672]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.503052][  T672]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.503054][  T672]  ? 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))
[   35.503057][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.503059][  T672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.503063][  T672]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.503067][  T672]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.503069][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503074][  T672]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.503077][  T672]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.503079][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.503081][  T672]  ? 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)
[   35.503084][  T672]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.503086][  T672]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.503089][  T672]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.503092][  T672]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.503093][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.503095][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   35.503101][  T672]  dev_vprintk_emit (drivers/base/core.c:5000)
[   35.503106][  T672]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   35.503111][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.503113][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503116][  T672]  dev_printk_emit (drivers/base/core.c:5011)
[   35.503119][  T672]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   35.503122][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.503124][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503126][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503128][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.503129][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.503133][  T672]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   35.503139][  T672]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.503142][  T672]  ? netdev_notice (net/core/dev.c:13194)
[   35.503145][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.503148][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.503150][  T672]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   35.503154][  T672]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   35.503156][  T672]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   35.503159][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   35.503162][  T672]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   35.503165][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.503168][  T672]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   35.503173][  T672]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   35.503176][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503179][  T672]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   35.503180][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.503182][  T672]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   35.503184][  T672]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   35.503186][  T672]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   35.503190][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503192][  T672]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   35.503194][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   35.503198][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.503199][  T672]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   35.503202][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.503204][  T672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.503206][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.503207][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.503208][  T672]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   35.503210][  T672]  ? __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)
[   35.503213][  T672]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   35.503215][  T672]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   35.503217][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.503220][  T672]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.503221][  T672]  ? nla_get_range_signed (lib/nlattr.c:270)
[   35.503225][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503228][  T672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.503235][  T672]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   35.503238][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   35.503240][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503262][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.503264][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.503266][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.503268][  T672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   35.503270][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503275][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.503277][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.503279][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   35.503280][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.503284][  T672]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   35.503286][  T672]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.503289][  T672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.503291][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503295][  T672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   35.503297][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.503301][  T672]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.503304][  T672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.503306][  T672]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.503313][  T672]  ? 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))
[   35.503315][  T672]  ? 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))
[   35.503319][  T672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.503323][  T672]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.503327][  T672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   35.503331][  T672]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.503334][  T672]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.503336][  T672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   35.503339][  T672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   35.503344][  T672]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   35.503346][  T672]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   35.503350][  T672]  __sys_sendto (net/socket.c:2281)
[   35.503353][  T672]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   35.503367][  T672]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   35.503369][  T672]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.503372][  T672]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   35.503375][  T672]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   35.503378][  T672]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.503379][  T672]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.503382][  T672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.503384][  T672] RIP: 0033:0x7f80adfe854e
[   35.503387][  T672] 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
[   35.503389][  T672] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   35.503392][  T672] RAX: ffffffffffffffda RBX: 000055b242cc5af0 RCX: 00007f80adfe854e
[   35.503393][  T672] RDX: 0000000000000030 RSI: 000055b242cba790 RDI: 0000000000000014
[   35.503394][  T672] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   35.503394][  T672] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e1b3a0
[   35.503395][  T672] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   40.295292][ T1059] softirqs last disabled at (32610): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   40.295295][ T1059] Preemption disabled at:
| [   40.295295][ T1059] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.295304][ T1059] Tainted: [W]=WARN
[   40.295305][ T1059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.295307][ T1059] Call Trace:
[   40.295309][ T1059]  <TASK>
[   40.295310][ T1059]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.295316][ T1059]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.295318][ T1059]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.295322][ T1059]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.295326][ T1059]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   40.295331][ T1059]  __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))
[   40.295333][ T1059]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.295339][ T1059]  ? 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)
[   40.295342][ T1059]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.295346][ T1059]  put_chars (drivers/char/virtio_console.c:1176)
[   40.295348][ T1059]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.295349][ T1059]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.295353][ T1059]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   40.295356][ T1059]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   40.295361][ T1059]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.295364][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295369][ T1059]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.295373][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.295377][ T1059]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.295381][ T1059]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.295383][ T1059]  ? 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))
[   40.295386][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.295388][ T1059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.295392][ T1059]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.295396][ T1059]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.295398][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295403][ T1059]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.295406][ T1059]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.295408][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.295409][ T1059]  ? 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)
[   40.295413][ T1059]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.295415][ T1059]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.295417][ T1059]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.295420][ T1059]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.295422][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   40.295424][ T1059]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   40.295429][ T1059]  dev_vprintk_emit (drivers/base/core.c:5000)
[   40.295434][ T1059]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   40.295439][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   40.295441][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295445][ T1059]  dev_printk_emit (drivers/base/core.c:5011)
[   40.295447][ T1059]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   40.295450][ T1059]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   40.295452][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295454][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295456][ T1059]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.295457][ T1059]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.295461][ T1059]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   40.295467][ T1059]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.295470][ T1059]  ? netdev_notice (net/core/dev.c:13194)
[   40.295473][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   40.295476][ T1059]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   40.295478][ T1059]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   40.295481][ T1059]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   40.295483][ T1059]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   40.295486][ T1059]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   40.295490][ T1059]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   40.295492][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   40.295495][ T1059]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   40.295501][ T1059]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   40.295503][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295506][ T1059]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   40.295507][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   40.295509][ T1059]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   40.295511][ T1059]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   40.295513][ T1059]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   40.295517][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295519][ T1059]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   40.295521][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   40.295524][ T1059]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   40.295526][ T1059]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   40.295529][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.295530][ T1059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.295532][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.295533][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.295534][ T1059]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   40.295536][ T1059]  ? __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)
[   40.295539][ T1059]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   40.295541][ T1059]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   40.295543][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   40.295546][ T1059]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   40.295547][ T1059]  ? nla_get_range_signed (lib/nlattr.c:270)
[   40.295551][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295554][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.295561][ T1059]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   40.295564][ T1059]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   40.295565][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295587][ T1059]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   40.295592][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   40.295594][ T1059]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   40.295596][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   40.295598][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295603][ T1059]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   40.295604][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   40.295606][ T1059]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   40.295608][ T1059]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   40.295612][ T1059]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   40.295614][ T1059]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.295617][ T1059]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.295618][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295622][ T1059]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   40.295624][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   40.295628][ T1059]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.295631][ T1059]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.295634][ T1059]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.295640][ T1059]  ? 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))
[   40.295642][ T1059]  ? 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))
[   40.295646][ T1059]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.295650][ T1059]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.295654][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   40.295657][ T1059]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.295661][ T1059]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.295663][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   40.295665][ T1059]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   40.295670][ T1059]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   40.295673][ T1059]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   40.295676][ T1059]  __sys_sendto (net/socket.c:2281)
[   40.295679][ T1059]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   40.295690][ T1059]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   40.295695][ T1059]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   40.295697][ T1059]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.295701][ T1059]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   40.295702][ T1059]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   40.295705][ T1059]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.295707][ T1059]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.295709][ T1059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.295711][ T1059] RIP: 0033:0x7f80adfe854e
[   40.295715][ T1059] 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
[   40.295717][ T1059] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   40.295719][ T1059] RAX: ffffffffffffffda RBX: 000055b242cb2d30 RCX: 00007f80adfe854e
[   40.295720][ T1059] RDX: 0000000000000030 RSI: 000055b242cc79a0 RDI: 0000000000000012
[   40.295721][ T1059] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   40.295722][ T1059] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e2cb40
[   40.295723][ T1059] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   45.146645][ T1059] softirqs last disabled at (123780): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   45.146648][ T1059] Preemption disabled at:
| [   45.146648][ T1059] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.146657][ T1059] Tainted: [W]=WARN
[   45.146658][ T1059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.146659][ T1059] Call Trace:
[   45.146661][ T1059]  <TASK>
[   45.146662][ T1059]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.146668][ T1059]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.146670][ T1059]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.146674][ T1059]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.146678][ T1059]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.146683][ T1059]  __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))
[   45.146685][ T1059]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.146692][ T1059]  ? 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)
[   45.146694][ T1059]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.146698][ T1059]  put_chars (drivers/char/virtio_console.c:1176)
[   45.146701][ T1059]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.146702][ T1059]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.146706][ T1059]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   45.146709][ T1059]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.146714][ T1059]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.146718][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146723][ T1059]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.146726][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.146731][ T1059]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.146735][ T1059]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.146737][ T1059]  ? 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))
[   45.146740][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.146742][ T1059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.146746][ T1059]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.146750][ T1059]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.146752][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146757][ T1059]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.146760][ T1059]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.146762][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.146764][ T1059]  ? 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)
[   45.146768][ T1059]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.146770][ T1059]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.146772][ T1059]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.146776][ T1059]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.146777][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   45.146779][ T1059]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   45.146785][ T1059]  dev_vprintk_emit (drivers/base/core.c:5000)
[   45.146790][ T1059]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   45.146795][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   45.146797][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146801][ T1059]  dev_printk_emit (drivers/base/core.c:5011)
[   45.146803][ T1059]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   45.146806][ T1059]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.146808][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146810][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146812][ T1059]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.146813][ T1059]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.146817][ T1059]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   45.146823][ T1059]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.146826][ T1059]  ? netdev_notice (net/core/dev.c:13194)
[   45.146829][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.146832][ T1059]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   45.146834][ T1059]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   45.146838][ T1059]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   45.146840][ T1059]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   45.146843][ T1059]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   45.146846][ T1059]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   45.146849][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.146852][ T1059]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   45.146857][ T1059]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   45.146860][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146863][ T1059]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.146865][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   45.146866][ T1059]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.146868][ T1059]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   45.146871][ T1059]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.146875][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146877][ T1059]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   45.146879][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   45.146882][ T1059]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.146884][ T1059]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   45.146887][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.146888][ T1059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.146890][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.146891][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.146893][ T1059]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.146895][ T1059]  ? __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)
[   45.146898][ T1059]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.146900][ T1059]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   45.146902][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   45.146904][ T1059]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.146906][ T1059]  ? nla_get_range_signed (lib/nlattr.c:270)
[   45.146910][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146913][ T1059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.146920][ T1059]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   45.146923][ T1059]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   45.146925][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146947][ T1059]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.146949][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.146952][ T1059]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   45.146954][ T1059]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   45.146956][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146960][ T1059]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.146962][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.146964][ T1059]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   45.146966][ T1059]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   45.146970][ T1059]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   45.146972][ T1059]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.146975][ T1059]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.146976][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.146981][ T1059]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   45.146982][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.146986][ T1059]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.146989][ T1059]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.146992][ T1059]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.146999][ T1059]  ? 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))
[   45.147001][ T1059]  ? 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))
[   45.147005][ T1059]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.147009][ T1059]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.147013][ T1059]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.147016][ T1059]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.147020][ T1059]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.147022][ T1059]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.147025][ T1059]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   45.147029][ T1059]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   45.147032][ T1059]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   45.147036][ T1059]  __sys_sendto (net/socket.c:2281)
[   45.147039][ T1059]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   45.147050][ T1059]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   45.147055][ T1059]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   45.147057][ T1059]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.147061][ T1059]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   45.147063][ T1059]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   45.147065][ T1059]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.147067][ T1059]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.147070][ T1059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.147072][ T1059] RIP: 0033:0x7f80adfe854e
[   45.147076][ T1059] 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
[   45.147077][ T1059] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   45.147080][ T1059] RAX: ffffffffffffffda RBX: 000055b242cb2d30 RCX: 00007f80adfe854e
[   45.147081][ T1059] RDX: 0000000000000030 RSI: 000055b242cce5e0 RDI: 0000000000000012
[   45.147082][ T1059] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   45.147083][ T1059] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e34360
[   45.147089][ T1059] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   49.086301][ T1270] softirqs last disabled at (31954): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   49.086304][ T1270] Preemption disabled at:
| [   49.086304][ T1270] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.086313][ T1270] Tainted: [W]=WARN
[   49.086314][ T1270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.086315][ T1270] Call Trace:
[   49.086317][ T1270]  <TASK>
[   49.086319][ T1270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.086324][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.086326][ T1270]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.086330][ T1270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.086335][ T1270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   49.086339][ T1270]  __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))
[   49.086341][ T1270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.086347][ T1270]  ? 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)
[   49.086350][ T1270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.086354][ T1270]  put_chars (drivers/char/virtio_console.c:1176)
[   49.086356][ T1270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.086357][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   49.086361][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   49.086364][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   49.086369][ T1270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.086373][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086378][ T1270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.086381][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.086386][ T1270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.086390][ T1270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.086392][ T1270]  ? 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))
[   49.086395][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.086396][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.086400][ T1270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.086405][ T1270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.086406][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086412][ T1270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.086414][ T1270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.086416][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.086418][ T1270]  ? 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)
[   49.086422][ T1270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.086423][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.086426][ T1270]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.086429][ T1270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.086431][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   49.086433][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   49.086439][ T1270]  dev_vprintk_emit (drivers/base/core.c:5000)
[   49.086444][ T1270]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   49.086449][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   49.086451][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086455][ T1270]  dev_printk_emit (drivers/base/core.c:5011)
[   49.086457][ T1270]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   49.086460][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   49.086463][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086464][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086466][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   49.086467][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   49.086471][ T1270]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   49.086477][ T1270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.086480][ T1270]  ? netdev_notice (net/core/dev.c:13194)
[   49.086483][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.086486][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   49.086488][ T1270]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   49.086492][ T1270]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   49.086494][ T1270]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   49.086497][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   49.086500][ T1270]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   49.086503][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.086506][ T1270]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   49.086512][ T1270]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   49.086514][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086518][ T1270]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.086519][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   49.086521][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   49.086523][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   49.086525][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   49.086529][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086531][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   49.086532][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   49.086536][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   49.086538][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   49.086541][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.086542][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.086544][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.086545][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.086547][ T1270]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.086549][ T1270]  ? __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)
[   49.086551][ T1270]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.086553][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   49.086555][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   49.086558][ T1270]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.086559][ T1270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   49.086563][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086566][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.086573][ T1270]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   49.086577][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   49.086578][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086603][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   49.086605][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.086608][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   49.086610][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   49.086612][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086617][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   49.086619][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.086621][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   49.086622][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   49.086626][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   49.086628][ T1270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.086631][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.086633][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086637][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   49.086639][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.086643][ T1270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.086646][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.086649][ T1270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.086656][ T1270]  ? 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))
[   49.086658][ T1270]  ? 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))
[   49.086662][ T1270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.086666][ T1270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.086670][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.086674][ T1270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.086678][ T1270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.086679][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.086682][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   49.086687][ T1270]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   49.086690][ T1270]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   49.086693][ T1270]  __sys_sendto (net/socket.c:2281)
[   49.086696][ T1270]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   49.086707][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   49.086713][ T1270]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   49.086715][ T1270]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.086719][ T1270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   49.086720][ T1270]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   49.086723][ T1270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.086725][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.086727][ T1270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.086729][ T1270] RIP: 0033:0x7f80adfe854e
[   49.086733][ T1270] 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
[   49.086734][ T1270] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   49.086737][ T1270] RAX: ffffffffffffffda RBX: 000055b242e36a40 RCX: 00007f80adfe854e
[   49.086738][ T1270] RDX: 0000000000000030 RSI: 000055b242e26980 RDI: 0000000000000012
[   49.086739][ T1270] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   49.086740][ T1270] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e3c360
[   49.086740][ T1270] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   51.225821][ T1270] softirqs last disabled at (93404): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   51.225823][ T1270] Preemption disabled at:
| [   51.225824][ T1270] vprintk_emit (kernel/printk/printk.c:2471)
| [   51.225832][ T1270] Tainted: [W]=WARN
[   51.225833][ T1270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.225835][ T1270] Call Trace:
[   51.225836][ T1270]  <TASK>
[   51.225838][ T1270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.225843][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   51.225845][ T1270]  __might_resched.cold (kernel/sched/core.c:9234)
[   51.225850][ T1270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   51.225854][ T1270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   51.225858][ T1270]  __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))
[   51.225860][ T1270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.225866][ T1270]  ? 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)
[   51.225869][ T1270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.225872][ T1270]  put_chars (drivers/char/virtio_console.c:1176)
[   51.225875][ T1270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   51.225876][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   51.225880][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.225883][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   51.225887][ T1270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   51.225891][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.225897][ T1270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   51.225900][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.225905][ T1270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   51.225909][ T1270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.225910][ T1270]  ? 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))
[   51.225914][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.225915][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.225919][ T1270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.225924][ T1270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.225925][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.225931][ T1270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.225934][ T1270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.225936][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.225937][ T1270]  ? 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)
[   51.225941][ T1270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.225943][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.225945][ T1270]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.225949][ T1270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.225955][ T1270]  dev_vprintk_emit (drivers/base/core.c:5000)
[   51.225959][ T1270]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   51.225964][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   51.225967][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.225970][ T1270]  dev_printk_emit (drivers/base/core.c:5011)
[   51.225973][ T1270]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   51.225976][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   51.225978][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.225980][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.225981][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   51.225983][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   51.225987][ T1270]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   51.225993][ T1270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   51.225996][ T1270]  ? netdev_notice (net/core/dev.c:13194)
[   51.225999][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.226002][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.226004][ T1270]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   51.226008][ T1270]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   51.226010][ T1270]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   51.226013][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   51.226017][ T1270]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   51.226019][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.226022][ T1270]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   51.226028][ T1270]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   51.226031][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.226034][ T1270]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   51.226035][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   51.226037][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   51.226039][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.226041][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   51.226046][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.226047][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   51.226049][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   51.226053][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.226055][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   51.226057][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.226059][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.226061][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.226062][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.226063][ T1270]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   51.226065][ T1270]  ? __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)
[   51.226068][ T1270]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   51.226070][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   51.226072][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   51.226075][ T1270]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   51.226076][ T1270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.226079][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.226083][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.226090][ T1270]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   51.226093][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   51.226095][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.226118][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.226124][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.226127][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.226129][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   51.226131][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.226136][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.226138][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.226140][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   51.226141][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.226145][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   51.226147][ T1270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.226150][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.226151][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.226156][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.226158][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.226161][ T1270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.226164][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.226167][ T1270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.226174][ T1270]  ? 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))
[   51.226176][ T1270]  ? 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))
[   51.226180][ T1270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.226184][ T1270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.226188][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.226191][ T1270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.226195][ T1270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   51.226197][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.226200][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.226204][ T1270]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   51.226207][ T1270]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   51.226211][ T1270]  __sys_sendto (net/socket.c:2281)
[   51.226213][ T1270]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   51.226224][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   51.226229][ T1270]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   51.226232][ T1270]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   51.226235][ T1270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   51.226236][ T1270]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   51.226239][ T1270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.226241][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.226243][ T1270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.226246][ T1270] RIP: 0033:0x7f80adfe854e
[   51.226249][ T1270] 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
[   51.226251][ T1270] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   51.226254][ T1270] RAX: ffffffffffffffda RBX: 000055b242e36a40 RCX: 00007f80adfe854e
[   51.226255][ T1270] RDX: 0000000000000030 RSI: 000055b242cce5e0 RDI: 0000000000000012
[   51.226256][ T1270] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   51.226257][ T1270] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e34360
[   51.226257][ T1270] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   53.323116][ T1270] softirqs last disabled at (158236): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   53.323119][ T1270] Preemption disabled at:
| [   53.323120][ T1270] vprintk_emit (kernel/printk/printk.c:2471)
| [   53.323128][ T1270] Tainted: [W]=WARN
[   53.323129][ T1270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.323136][ T1270] Call Trace:
[   53.323138][ T1270]  <TASK>
[   53.323140][ T1270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.323146][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   53.323147][ T1270]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.323152][ T1270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.323156][ T1270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   53.323161][ T1270]  __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))
[   53.323163][ T1270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.323169][ T1270]  ? 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)
[   53.323172][ T1270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.323176][ T1270]  put_chars (drivers/char/virtio_console.c:1176)
[   53.323178][ T1270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.323180][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   53.323183][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   53.323186][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   53.323191][ T1270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.323195][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323200][ T1270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.323203][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.323208][ T1270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.323212][ T1270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.323214][ T1270]  ? 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))
[   53.323217][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.323219][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.323223][ T1270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.323227][ T1270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.323229][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323234][ T1270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.323237][ T1270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.323239][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.323241][ T1270]  ? 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)
[   53.323244][ T1270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.323246][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.323249][ T1270]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.323252][ T1270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.323254][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   53.323256][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   53.323262][ T1270]  dev_vprintk_emit (drivers/base/core.c:5000)
[   53.323267][ T1270]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   53.323272][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   53.323274][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323277][ T1270]  dev_printk_emit (drivers/base/core.c:5011)
[   53.323280][ T1270]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   53.323283][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   53.323285][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323287][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323288][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   53.323290][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   53.323294][ T1270]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   53.323300][ T1270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   53.323303][ T1270]  ? netdev_notice (net/core/dev.c:13194)
[   53.323306][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   53.323309][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   53.323311][ T1270]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   53.323315][ T1270]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   53.323317][ T1270]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   53.323320][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   53.323323][ T1270]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   53.323326][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   53.323329][ T1270]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   53.323335][ T1270]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   53.323337][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323340][ T1270]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   53.323342][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   53.323343][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   53.323345][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   53.323347][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   53.323352][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323354][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   53.323356][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   53.323359][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   53.323361][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   53.323364][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.323366][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.323367][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.323368][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.323370][ T1270]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   53.323372][ T1270]  ? __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)
[   53.323375][ T1270]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   53.323377][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   53.323378][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   53.323381][ T1270]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   53.323383][ T1270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   53.323387][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323390][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.323397][ T1270]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   53.323400][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   53.323401][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323424][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   53.323426][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   53.323428][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   53.323430][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   53.323432][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323437][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   53.323439][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   53.323441][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   53.323443][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   53.323446][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   53.323448][ T1270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.323452][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.323453][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323457][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   53.323459][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   53.323463][ T1270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.323466][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.323469][ T1270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.323475][ T1270]  ? 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))
[   53.323477][ T1270]  ? 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))
[   53.323482][ T1270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.323486][ T1270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.323489][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   53.323493][ T1270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.323497][ T1270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   53.323498][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   53.323501][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   53.323506][ T1270]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   53.323509][ T1270]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   53.323512][ T1270]  __sys_sendto (net/socket.c:2281)
[   53.323515][ T1270]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   53.323526][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   53.323531][ T1270]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   53.323533][ T1270]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.323537][ T1270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   53.323539][ T1270]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   53.323541][ T1270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.323543][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   53.323546][ T1270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.323548][ T1270] RIP: 0033:0x7f80adfe854e
[   53.323551][ T1270] 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
[   53.323553][ T1270] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   53.323555][ T1270] RAX: ffffffffffffffda RBX: 000055b242e36a40 RCX: 00007f80adfe854e
[   53.323556][ T1270] RDX: 0000000000000030 RSI: 000055b242cce2d0 RDI: 0000000000000012
[   53.323557][ T1270] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   53.323558][ T1270] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e1af70
[   53.323559][ T1270] R13: 00007ffe9a481ed4 R14: 0000000000000000 R15: 0000000000000000
| [   55.256644][ T1270] softirqs last disabled at (216696): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   55.256646][ T1270] Preemption disabled at:
| [   55.256647][ T1270] vprintk_emit (kernel/printk/printk.c:2471)
| [   55.256655][ T1270] Tainted: [W]=WARN
[   55.256656][ T1270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.256657][ T1270] Call Trace:
[   55.256659][ T1270]  <TASK>
[   55.256661][ T1270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   55.256667][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   55.256668][ T1270]  __might_resched.cold (kernel/sched/core.c:9234)
[   55.256673][ T1270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   55.256677][ T1270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   55.256682][ T1270]  __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))
[   55.256683][ T1270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.256690][ T1270]  ? 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)
[   55.256693][ T1270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   55.256696][ T1270]  put_chars (drivers/char/virtio_console.c:1176)
[   55.256699][ T1270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   55.256700][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.256704][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   55.256706][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   55.256711][ T1270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   55.256715][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256721][ T1270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   55.256724][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.256729][ T1270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   55.256733][ T1270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   55.256735][ T1270]  ? 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))
[   55.256738][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.256740][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.256744][ T1270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   55.256748][ T1270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   55.256750][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256756][ T1270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   55.256758][ T1270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   55.256760][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.256762][ T1270]  ? 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)
[   55.256766][ T1270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   55.256768][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   55.256770][ T1270]  vprintk_emit (kernel/printk/printk.c:2479)
[   55.256774][ T1270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   55.256775][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.256777][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   55.256783][ T1270]  dev_vprintk_emit (drivers/base/core.c:5000)
[   55.256788][ T1270]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   55.256794][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.256796][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256800][ T1270]  dev_printk_emit (drivers/base/core.c:5011)
[   55.256802][ T1270]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   55.256805][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   55.256807][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256809][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256811][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.256812][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.256816][ T1270]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   55.256823][ T1270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   55.256826][ T1270]  ? netdev_notice (net/core/dev.c:13194)
[   55.256828][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.256831][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.256834][ T1270]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   55.256837][ T1270]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   55.256840][ T1270]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   55.256842][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   55.256846][ T1270]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   55.256849][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.256852][ T1270]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   55.256857][ T1270]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   55.256860][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256864][ T1270]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   55.256865][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.256867][ T1270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   55.256869][ T1270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   55.256871][ T1270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   55.256875][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256877][ T1270]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   55.256879][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   55.256882][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   55.256884][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   55.256887][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.256889][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   55.256890][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.256891][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.256893][ T1270]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   55.256895][ T1270]  ? __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)
[   55.256898][ T1270]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   55.256900][ T1270]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   55.256902][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.256905][ T1270]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   55.256906][ T1270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   55.256910][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256913][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   55.256921][ T1270]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   55.256924][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   55.256925][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256949][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   55.256951][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.256954][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.256956][ T1270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   55.256958][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256963][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   55.256965][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.256967][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   55.256968][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.256972][ T1270]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   55.256974][ T1270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   55.256978][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.256979][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.256984][ T1270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   55.256986][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.256989][ T1270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   55.256992][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   55.256995][ T1270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   55.257002][ T1270]  ? 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))
[   55.257004][ T1270]  ? 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))
[   55.257009][ T1270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   55.257013][ T1270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   55.257016][ T1270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   55.257020][ T1270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   55.257024][ T1270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   55.257026][ T1270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   55.257028][ T1270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   55.257033][ T1270]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   55.257036][ T1270]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   55.257040][ T1270]  __sys_sendto (net/socket.c:2281)
[   55.257043][ T1270]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   55.257057][ T1270]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   55.257060][ T1270]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   55.257063][ T1270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   55.257066][ T1270]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   55.257068][ T1270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   55.257070][ T1270]  ? irq_exit_rcu (kernel/softirq.c:786)
[   55.257074][ T1270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   55.257076][ T1270] RIP: 0033:0x7f80adfe854e
[   55.257080][ T1270] 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
[   55.257082][ T1270] RSP: 002b:00007ffe9a481d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   55.257084][ T1270] RAX: ffffffffffffffda RBX: 000055b242e36a40 RCX: 00007f80adfe854e
[   55.257085][ T1270] RDX: 0000000000000030 RSI: 000055b242cca600 RDI: 0000000000000012
[   55.257086][ T1270] RBP: 00007ffe9a481da0 R08: 00007ffe9a481df0 R09: 0000000000000080
[   55.257087][ T1270] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b242e1f450


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