======================================
| [   10.248344][  T204] softirqs last disabled at (236158): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.248347][  T204] Preemption disabled at:
| [   10.248348][  T204] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.248357][  T204] Tainted: [W]=WARN
[   10.248357][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.248359][  T204] Call Trace:
[   10.248360][  T204]  <TASK>
[   10.248362][  T204]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.248368][  T204]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.248369][  T204]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.248374][  T204]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.248378][  T204]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.248382][  T204]  __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))
[   10.248384][  T204]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.248391][  T204]  ? 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)
[   10.248393][  T204]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.248397][  T204]  put_chars (drivers/char/virtio_console.c:1176)
[   10.248400][  T204]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.248403][  T204]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.248408][  T204]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.248412][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248417][  T204]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.248420][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248426][  T204]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.248434][  T204]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.248436][  T204]  ? 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))
[   10.248439][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248441][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.248445][  T204]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.248449][  T204]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.248451][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248456][  T204]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.248459][  T204]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.248461][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248463][  T204]  ? 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)
[   10.248466][  T204]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.248468][  T204]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.248471][  T204]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.248474][  T204]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.248475][  T204]  ? __kernel_text_address (kernel/extable.c:79)
[   10.248478][  T204]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.248481][  T204]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   10.248486][  T204]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.248491][  T204]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.248499][  T204]  dev_printk_emit (drivers/base/core.c:5011)
[   10.248502][  T204]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.248506][  T204]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.248511][  T204]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.248517][  T204]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.248520][  T204]  ? netdev_notice (net/core/dev.c:13194)
[   10.248522][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248525][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.248528][  T204]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.248531][  T204]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.248534][  T204]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.248536][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   10.248540][  T204]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.248542][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248545][  T204]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.248551][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.248553][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248556][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.248558][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.248559][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.248562][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.248564][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.248569][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248571][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   10.248572][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   10.248576][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.248578][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.248580][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248582][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.248584][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248585][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248586][  T204]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.248588][  T204]  ? __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)
[   10.248591][  T204]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.248593][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.248595][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.248598][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.248599][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.248603][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248606][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248613][  T204]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.248616][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.248618][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248640][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.248642][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248645][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.248647][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.248649][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248653][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.248655][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248657][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.248659][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.248663][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.248665][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.248668][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.248669][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248674][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.248675][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248679][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.248682][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.248685][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.248691][  T204]  ? 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))
[   10.248693][  T204]  ? 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))
[   10.248698][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.248702][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.248705][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248709][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.248713][  T204]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.248715][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.248717][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.248722][  T204]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   10.248725][  T204]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   10.248729][  T204]  __sys_sendto (net/socket.c:2281)
[   10.248732][  T204]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.248743][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.248748][  T204]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.248750][  T204]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.248754][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.248755][  T204]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.248758][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.248759][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.248762][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.248764][  T204] RIP: 0033:0x7f30997c954e
[   10.248768][  T204] 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
[   10.248769][  T204] RSP: 002b:00007fffa1d26140 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.248772][  T204] RAX: ffffffffffffffda RBX: 000055d3f939a690 RCX: 00007f30997c954e
[   10.248773][  T204] RDX: 0000000000000030 RSI: 000055d3f93f9400 RDI: 0000000000000023
[   10.248774][  T204] RBP: 00007fffa1d26150 R08: 00007fffa1d261a0 R09: 0000000000000080
[   10.248775][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d3f93fb4b0
[   10.248776][  T204] R13: 00007fffa1d26284 R14: 0000000000000000 R15: 0000000000000000
| [   11.337874][  T204] softirqs last disabled at (474192): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.337876][  T204] Preemption disabled at:
| [   11.337877][  T204] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.337885][  T204] Tainted: [W]=WARN
[   11.337886][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.337887][  T204] Call Trace:
[   11.337889][  T204]  <TASK>
[   11.337890][  T204]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.337896][  T204]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.337898][  T204]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.337902][  T204]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.337906][  T204]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.337911][  T204]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.337913][  T204]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.337919][  T204]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.337922][  T204]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.337925][  T204]  put_chars (drivers/char/virtio_console.c:1176)
[   11.337928][  T204]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.337929][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.337933][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.337936][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.337941][  T204]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.337945][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337950][  T204]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.337953][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337958][  T204]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.337962][  T204]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.337963][  T204]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.337967][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337968][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.337972][  T204]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.337977][  T204]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.337978][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.337984][  T204]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.337987][  T204]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.337988][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.337990][  T204]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.337994][  T204]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.337996][  T204]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.337998][  T204]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.338001][  T204]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.338002][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.338004][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.338009][  T204]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.338015][  T204]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.338020][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.338022][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338025][  T204]  dev_printk_emit (drivers/base/core.c:5011)
[   11.338028][  T204]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.338031][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.338033][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338034][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338036][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.338038][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.338041][  T204]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.338048][  T204]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.338050][  T204]  ? netdev_notice (net/core/dev.c:13194)
[   11.338053][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.338056][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.338058][  T204]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.338062][  T204]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.338064][  T204]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.338067][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.338070][  T204]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.338073][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.338076][  T204]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.338081][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.338084][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338087][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.338088][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.338090][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.338092][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.338097][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.338101][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338103][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.338105][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   11.338108][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.338110][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.338112][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.338114][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.338116][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.338117][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.338119][  T204]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.338121][  T204]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.338124][  T204]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.338126][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.338127][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.338130][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.338131][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.338135][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338138][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.338146][  T204]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.338149][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.338150][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338173][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.338175][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.338178][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.338180][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.338182][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338186][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.338188][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.338190][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.338192][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.338196][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.338197][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.338201][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.338202][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338206][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.338208][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.338212][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.338214][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.338217][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.338224][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.338226][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.338231][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.338235][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.338238][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.338242][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.338246][  T204]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.338247][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.338250][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.338255][  T204]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   11.338258][  T204]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   11.338261][  T204]  __sys_sendto (net/socket.c:2281)
[   11.338264][  T204]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.338279][  T204]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.338282][  T204]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.338285][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.338287][  T204]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.338290][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.338292][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.338294][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.338296][  T204] RIP: 0033:0x7f30997c954e
[   11.338300][  T204] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.338301][  T204] RSP: 002b:00007fffa1d26140 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.338304][  T204] RAX: ffffffffffffffda RBX: 000055d3f939a690 RCX: 00007f30997c954e
[   11.338305][  T204] RDX: 0000000000000030 RSI: 000055d3f93f9850 RDI: 0000000000000023
[   11.338306][  T204] RBP: 00007fffa1d26150 R08: 00007fffa1d261a0 R09: 0000000000000080
[   11.338307][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d3f9400d00
[   11.338307][  T204] R13: 00007fffa1d26284 R14: 0000000000000000 R15: 0000000000000000
| [   13.226615][  T261] softirqs last disabled at (10762): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   13.226617][  T261] Preemption disabled at:
| [   13.226617][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.226625][  T261] Tainted: [W]=WARN
[   13.226626][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.226628][  T261] Call Trace:
[   13.226629][  T261]  <TASK>
[   13.226631][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.226636][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.226638][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.226642][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.226646][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.226651][  T261]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.226653][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.226659][  T261]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.226661][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.226665][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   13.226668][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.226670][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.226674][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.226676][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.226681][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.226685][  T261]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.226687][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.226688][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.226692][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.226694][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.226698][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.226702][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.226706][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.226708][  T261]  ? 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))
[   13.226711][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.226713][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.226717][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.226721][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.226723][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.226728][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.226731][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.226733][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.226734][  T261]  ? 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)
[   13.226738][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.226740][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.226742][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.226745][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.226747][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.226752][  T261]  _printk (kernel/printk/printk.c:2504)
[   13.226755][  T261]  ? snapshot_read.cold (user.c:?)
[   13.226758][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.226760][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.226764][  T261]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   13.226767][  T261]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   13.226772][  T261]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   13.226777][  T261]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   13.226783][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.226785][  T261]  notifier_call_chain (kernel/notifier.c:85)
[   13.226790][  T261]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   13.226795][  T261]  ? netif_change_name (net/core/dev.c:1517)
[   13.226798][  T261]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   13.226802][  T261]  ? write_profile (profile.c:?)
[   13.226807][  T261]  netif_change_flags (net/core/dev.c:9882)
[   13.226811][  T261]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   13.226814][  T261]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.226816][  T261]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.226818][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.226820][  T261]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.226823][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.226825][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.226826][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.226829][  T261]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.226831][  T261]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.226832][  T261]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.226833][  T261]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.226836][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.226838][  T261]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   13.226840][  T261]  ? ___sys_sendmsg (net/socket.c:2758)
[   13.226844][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.226846][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.226848][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.226850][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.226851][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.226852][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.226854][  T261]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.226856][  T261]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.226859][  T261]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.226861][  T261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.226864][  T261]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.226868][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.226870][  T261]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.226875][  T261]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.226880][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.226882][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.226887][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.226888][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.226890][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.226892][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.226896][  T261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.226898][  T261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.226901][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.226902][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.226906][  T261]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.226908][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.226912][  T261]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.226915][  T261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.226918][  T261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.226924][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.226926][  T261]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.226930][  T261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.226934][  T261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.226937][  T261]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.226941][  T261]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.226945][  T261]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.226948][  T261]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.226950][  T261]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   13.226955][  T261]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   13.226958][  T261]  ____sys_sendmsg (net/socket.c:2713)
[   13.226960][  T261]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.226963][  T261]  ? sock_write_iter (net/socket.c:1269)
[   13.226964][  T261]  ? move_addr_to_kernel (net/socket.c:258)
[   13.226971][  T261]  ___sys_sendmsg (net/socket.c:2767)
[   13.226974][  T261]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.226990][  T261]  __sys_sendmsg (net/socket.c:2799)
[   13.226993][  T261]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.226999][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.227002][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.227004][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.227007][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.227009][  T261] RIP: 0033:0x7f0eaa49654e
[   13.227013][  T261] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.227015][  T261] RSP: 002b:00007fff69c28b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.227017][  T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0eaa49654e
[   13.227019][  T261] RDX: 0000000000000000 RSI: 00007fff69c28bc0 RDI: 0000000000000003
[   13.227019][  T261] RBP: 00007fff69c28b20 R08: 0000000000000000 R09: 0000000000000000
[   13.227020][  T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c72a
[   13.227021][  T261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff69c29280
| [   14.381462][  T204] softirqs last disabled at (944376): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.381465][  T204] Preemption disabled at:
| [   14.381466][  T204] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.381474][  T204] Tainted: [W]=WARN
[   14.381475][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.381476][  T204] Call Trace:
[   14.381478][  T204]  <TASK>
[   14.381480][  T204]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.381486][  T204]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.381488][  T204]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.381492][  T204]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.381496][  T204]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.381501][  T204]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.381502][  T204]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.381509][  T204]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.381512][  T204]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.381515][  T204]  put_chars (drivers/char/virtio_console.c:1176)
[   14.381518][  T204]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.381519][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.381522][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.381525][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.381530][  T204]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.381534][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381539][  T204]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.381543][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.381547][  T204]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.381551][  T204]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.381553][  T204]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.381556][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.381558][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.381562][  T204]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.381566][  T204]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.381568][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381573][  T204]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.381576][  T204]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.381577][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.381579][  T204]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   14.381583][  T204]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.381585][  T204]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.381587][  T204]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.381590][  T204]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.381591][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.381594][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.381599][  T204]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.381604][  T204]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.381609][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.381611][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381615][  T204]  dev_printk_emit (drivers/base/core.c:5011)
[   14.381617][  T204]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.381620][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.381623][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381624][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381626][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.381628][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.381631][  T204]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.381637][  T204]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.381640][  T204]  ? netdev_notice (net/core/dev.c:13194)
[   14.381643][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.381646][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.381648][  T204]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.381651][  T204]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.381654][  T204]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.381657][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.381660][  T204]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.381663][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.381665][  T204]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.381671][  T204]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.381674][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381677][  T204]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.381678][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.381680][  T204]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.381682][  T204]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.381684][  T204]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.381688][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381690][  T204]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.381692][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   14.381695][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.381697][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.381700][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.381702][  T204]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.381703][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.381704][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.381706][  T204]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.381708][  T204]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.381711][  T204]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.381713][  T204]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.381715][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.381718][  T204]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.381719][  T204]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.381723][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381726][  T204]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.381733][  T204]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.381737][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.381738][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381760][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.381762][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.381765][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.381767][  T204]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.381769][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381773][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.381775][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.381777][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.381779][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.381782][  T204]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.381784][  T204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.381787][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.381789][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381793][  T204]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.381795][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.381798][  T204]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.381802][  T204]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.381805][  T204]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.381811][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.381813][  T204]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.381818][  T204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.381821][  T204]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.381824][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.381826][  T204]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.381830][  T204]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.381834][  T204]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.381835][  T204]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.381838][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.381843][  T204]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   14.381846][  T204]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   14.381849][  T204]  __sys_sendto (net/socket.c:2281)
[   14.381852][  T204]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.381863][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   14.381868][  T204]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.381870][  T204]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.381874][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.381876][  T204]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.381878][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.381880][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.381882][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.381884][  T204] RIP: 0033:0x7f30997c954e
[   14.381888][  T204] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.381890][  T204] RSP: 002b:00007fffa1d26140 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.381892][  T204] RAX: ffffffffffffffda RBX: 000055d3f939a690 RCX: 00007f30997c954e
[   14.381894][  T204] RDX: 0000000000000030 RSI: 000055d3f94022b0 RDI: 0000000000000023
[   14.381894][  T204] RBP: 00007fffa1d26150 R08: 00007fffa1d261a0 R09: 0000000000000080
[   14.381895][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d3f94306f0


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