======================================
| [    9.432405][   T82] softirqs last disabled at (443916): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.432408][   T82] Preemption disabled at:
| [    9.432409][   T82] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.432417][   T82] Tainted: [W]=WARN
[    9.432418][   T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.432420][   T82] Call Trace:
[    9.432421][   T82]  <TASK>
[    9.432423][   T82]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.432428][   T82]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.432430][   T82]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.432435][   T82]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.432438][   T82]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.432444][   T82]  __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))
[    9.432446][   T82]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.432452][   T82]  ? 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)
[    9.432455][   T82]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.432458][   T82]  put_chars (drivers/char/virtio_console.c:1176)
[    9.432462][   T82]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.432464][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.432468][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.432475][   T82]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.432482][   T82]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.432485][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.432487][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.432491][   T82]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.432495][   T82]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.432496][   T82]  ? 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))
[    9.432499][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.432501][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.432505][   T82]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.432509][   T82]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.432510][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432516][   T82]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.432518][   T82]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.432520][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.432522][   T82]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.432525][   T82]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.432527][   T82]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.432530][   T82]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.432534][   T82]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.432536][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432538][   T82]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[    9.432542][   T82]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.432547][   T82]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.432552][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.432556][   T82]  dev_printk_emit (drivers/base/core.c:5011)
[    9.432559][   T82]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.432563][   T82]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    9.432566][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.432568][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.432572][   T82]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.432578][   T82]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.432581][   T82]  ? netdev_notice (net/core/dev.c:13194)
[    9.432584][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.432587][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.432590][   T82]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.432594][   T82]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.432597][   T82]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.432599][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432602][   T82]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[    9.432603][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.432607][   T82]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.432609][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.432611][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.432614][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432615][   T82]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.432620][   T82]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.432625][   T82]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.432627][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.432629][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.432631][   T82]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.432634][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.432639][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432643][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.432645][   T82]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.432649][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.432651][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.432652][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.432654][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.432655][   T82]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.432658][   T82]  ? __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)
[    9.432661][   T82]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.432663][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432665][   T82]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.432668][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.432671][   T82]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.432673][   T82]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.432678][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.432682][   T82]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.432689][   T82]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.432693][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.432695][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432721][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.432723][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.432726][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.432728][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.432731][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432736][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.432738][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.432740][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.432742][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.432746][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.432749][   T82]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.432753][   T82]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.432755][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432760][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.432762][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.432766][   T82]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.432768][   T82]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.432772][   T82]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.432778][   T82]  ? 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))
[    9.432781][   T82]  ? 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))
[    9.432785][   T82]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.432789][   T82]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.432791][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.432794][   T82]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[    9.432798][   T82]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.432801][   T82]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.432805][   T82]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.432808][   T82]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.432812][   T82]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.432816][   T82]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.432827][   T82]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.432833][   T82]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.432835][   T82]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.432839][   T82]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.432841][   T82]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.432843][   T82]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.432844][   T82]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.432848][   T82]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.432850][   T82] RIP: 0033:0x7f54934ac54e
[    9.432854][   T82] 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
[    9.432855][   T82] RSP: 002b:00007ffc02c9e1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.432858][   T82] RAX: ffffffffffffffda RBX: 000055f8c2c78f40 RCX: 00007f54934ac54e
[    9.432860][   T82] RDX: 000000000000002c RSI: 000055f8c2c7a350 RDI: 0000000000000011
[    9.432861][   T82] RBP: 00007ffc02c9e200 R08: 00007ffc02c9e250 R09: 0000000000000080
[    9.432861][   T82] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f8c2dcb9e0
[    9.432862][   T82] R13: 00007ffc02c9e334 R14: 0000000000000000 R15: 0000000000000000
| [   11.006784][   T88] softirqs last disabled at (690386): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.006787][   T88] Preemption disabled at:
| [   11.006788][   T88] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.006797][   T88] Tainted: [W]=WARN
[   11.006797][   T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.006799][   T88] Call Trace:
[   11.006801][   T88]  <TASK>
[   11.006802][   T88]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.006807][   T88]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.006809][   T88]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.006814][   T88]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.006817][   T88]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.006822][   T88]  __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))
[   11.006825][   T88]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.006831][   T88]  ? 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)
[   11.006834][   T88]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.006837][   T88]  put_chars (drivers/char/virtio_console.c:1176)
[   11.006840][   T88]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.006842][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.006846][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.006851][   T88]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.006858][   T88]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.006861][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.006863][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.006867][   T88]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.006870][   T88]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.006872][   T88]  ? 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))
[   11.006874][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.006876][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.006880][   T88]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.006884][   T88]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.006885][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.006891][   T88]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.006893][   T88]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.006894][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.006896][   T88]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.006900][   T88]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.006902][   T88]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.006905][   T88]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.006908][   T88]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.006910][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.006912][   T88]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   11.006916][   T88]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.006921][   T88]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.006926][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.006930][   T88]  dev_printk_emit (drivers/base/core.c:5011)
[   11.006933][   T88]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.006937][   T88]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.006940][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.006941][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.006945][   T88]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.006952][   T88]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.006955][   T88]  ? netdev_notice (net/core/dev.c:13194)
[   11.006958][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.006961][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.006963][   T88]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.006967][   T88]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.006971][   T88]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.006974][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.006976][   T88]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   11.006977][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.006981][   T88]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.006983][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.006985][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.006987][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.006989][   T88]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.006994][   T88]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.006999][   T88]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.007001][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.007002][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.007005][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.007008][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.007012][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007017][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.007019][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.007022][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007024][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.007026][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007027][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.007029][   T88]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.007032][   T88]  ? __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)
[   11.007035][   T88]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.007037][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007039][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.007042][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.007044][   T88]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.007046][   T88]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.007052][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.007055][   T88]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.007062][   T88]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.007066][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.007068][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007090][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.007092][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.007095][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.007097][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.007099][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007104][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.007106][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.007108][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.007116][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.007120][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.007122][   T88]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.007126][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.007128][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007132][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.007134][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.007138][   T88]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.007140][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.007144][   T88]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.007150][   T88]  ? 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))
[   11.007152][   T88]  ? 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))
[   11.007157][   T88]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.007161][   T88]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.007162][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.007165][   T88]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   11.007169][   T88]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.007173][   T88]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.007176][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.007179][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.007183][   T88]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.007186][   T88]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.007197][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.007203][   T88]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.007205][   T88]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.007208][   T88]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.007210][   T88]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.007212][   T88]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.007214][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.007217][   T88]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.007219][   T88] RIP: 0033:0x7f54934ac54e
[   11.007223][   T88] 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
[   11.007225][   T88] RSP: 002b:00007ffc02c9e1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.007227][   T88] RAX: ffffffffffffffda RBX: 000055f8c2c78f40 RCX: 00007f54934ac54e
[   11.007229][   T88] RDX: 000000000000002c RSI: 000055f8c2dd02e0 RDI: 000000000000001e
[   11.007230][   T88] RBP: 00007ffc02c9e200 R08: 00007ffc02c9e250 R09: 0000000000000080
[   11.007231][   T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f8c2de5c40
[   11.007232][   T88] R13: 00007ffc02c9e334 R14: 0000000000000000 R15: 0000000000000000
| [   12.076856][  T303] softirqs last disabled at (27641): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.076858][  T303] Preemption disabled at:
| [   12.076859][  T303] 0x0
| [   12.076868][  T303] Tainted: [W]=WARN
[   12.076869][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.076871][  T303] Call Trace:
[   12.076872][  T303]  <TASK>
[   12.076874][  T303]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.076879][  T303]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.076883][  T303]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.076886][  T303]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.076891][  T303]  __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))
[   12.076894][  T303]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.076900][  T303]  ? 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)
[   12.076903][  T303]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.076906][  T303]  put_chars (drivers/char/virtio_console.c:1176)
[   12.076909][  T303]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.076911][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.076915][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.076920][  T303]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.076926][  T303]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.076929][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.076931][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.076935][  T303]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.076939][  T303]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.076940][  T303]  ? 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))
[   12.076942][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.076944][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.076948][  T303]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.076952][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.076953][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.076958][  T303]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.076960][  T303]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.076962][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.076964][  T303]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.076967][  T303]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.076969][  T303]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.076972][  T303]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.076975][  T303]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.076978][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.076982][  T303]  _printk (kernel/printk/printk.c:2504)
[   12.076986][  T303]  ? snapshot_read.cold (user.c:?)
[   12.076988][  T303]  ? 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)
[   12.076991][  T303]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.076995][  T303]  ? 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)
[   12.076998][  T303]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   12.077001][  T303]  ? exit_notify (kernel/exit.c:780)
[   12.077003][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.077006][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.077009][  T303]  do_group_exit (kernel/exit.c:1151)
[   12.077012][  T303]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   12.077014][  T303]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   12.077017][  T303]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.077020][  T303]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.077024][  T303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.077026][  T303] RIP: 0033:0x7f4e3b93d1b8
[   12.077028][  T303] Code: Unable to access opcode bytes at 0x7f4e3b93d18e.

Code starting with the faulting instruction
===========================================
[   12.077029][  T303] RSP: 002b:00007ffe6c19ea08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   12.077031][  T303] RAX: ffffffffffffffda RBX: 00007f4e3ba6df88 RCX: 00007f4e3b93d1b8
[   12.077033][  T303] RDX: 00007f4e3b687fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   12.077034][  T303] RBP: 00007ffe6c19ea60 R08: 0000000000000000 R09: 0000000000000050
[   12.077035][  T303] R10: 00007ffe6c19e820 R11: 0000000000000246 R12: 0000000000000001
[   12.077035][  T303] R13: 0000000000000000 R14: 00007f4e3ba6c680 R15: 00007f4e3ba6dfa0
| [   14.095626][   T88] softirqs last disabled at (1178600): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.095629][   T88] Preemption disabled at:
| [   14.095629][   T88] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.095638][   T88] Tainted: [W]=WARN
[   14.095638][   T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.095640][   T88] Call Trace:
[   14.095642][   T88]  <TASK>
[   14.095643][   T88]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.095648][   T88]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.095650][   T88]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.095654][   T88]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.095657][   T88]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.095663][   T88]  __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))
[   14.095665][   T88]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.095671][   T88]  ? 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)
[   14.095674][   T88]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.095677][   T88]  put_chars (drivers/char/virtio_console.c:1176)
[   14.095681][   T88]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.095682][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.095686][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.095692][   T88]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.095699][   T88]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.095702][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.095704][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.095708][   T88]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.095712][   T88]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.095713][   T88]  ? 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))
[   14.095717][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.095719][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.095724][   T88]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.095727][   T88]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.095728][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095734][   T88]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.095736][   T88]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.095737][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.095739][   T88]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.095743][   T88]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.095745][   T88]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.095748][   T88]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.095751][   T88]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.095753][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095755][   T88]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   14.095759][   T88]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.095764][   T88]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.095769][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.095773][   T88]  dev_printk_emit (drivers/base/core.c:5011)
[   14.095776][   T88]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.095780][   T88]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.095783][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.095785][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.095788][   T88]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.095795][   T88]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.095798][   T88]  ? netdev_notice (net/core/dev.c:13194)
[   14.095801][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.095803][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.095806][   T88]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.095810][   T88]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.095812][   T88]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.095815][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095817][   T88]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   14.095819][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.095822][   T88]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.095824][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.095826][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.095829][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095831][   T88]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.095836][   T88]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.095840][   T88]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.095842][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.095844][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.095846][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.095849][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.095851][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.095853][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.095856][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095861][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.095863][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.095866][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.095868][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.095870][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.095871][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.095873][   T88]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.095875][   T88]  ? __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)
[   14.095879][   T88]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.095880][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095882][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.095885][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.095888][   T88]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.095890][   T88]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.095895][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.095898][   T88]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.095905][   T88]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.095909][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.095911][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095932][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.095934][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.095937][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.095939][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.095942][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095946][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.095948][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.095950][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.095953][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.095957][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.095959][   T88]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.095963][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.095965][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.095970][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.095972][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.095975][   T88]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.095978][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.095981][   T88]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.095987][   T88]  ? 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))
[   14.095990][   T88]  ? 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))
[   14.095994][   T88]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.095998][   T88]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.096000][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.096004][   T88]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.096008][   T88]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.096011][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.096014][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.096018][   T88]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.096022][   T88]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.096032][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   14.096038][   T88]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.096040][   T88]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.096043][   T88]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.096045][   T88]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.096047][   T88]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.096049][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.096052][   T88]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.096054][   T88] RIP: 0033:0x7f54934ac54e
[   14.096058][   T88] 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
[   14.096059][   T88] RSP: 002b:00007ffc02c9e1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.096062][   T88] RAX: ffffffffffffffda RBX: 000055f8c2c78f40 RCX: 00007f54934ac54e
[   14.096063][   T88] RDX: 000000000000002c RSI: 000055f8c2dd61b0 RDI: 000000000000001e
[   14.096064][   T88] RBP: 00007ffc02c9e200 R08: 00007ffc02c9e250 R09: 0000000000000080
[   14.096065][   T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f8c2def720
[   14.096066][   T88] R13: 00007ffc02c9e334 R14: 0000000000000000 R15: 0000000000000000
| [   15.982390][   T88] softirqs last disabled at (1574970): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.982392][   T88] Preemption disabled at:
| [   15.982393][   T88] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.982401][   T88] Tainted: [W]=WARN
[   15.982402][   T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.982403][   T88] Call Trace:
[   15.982405][   T88]  <TASK>
[   15.982407][   T88]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.982412][   T88]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.982413][   T88]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.982418][   T88]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.982421][   T88]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.982426][   T88]  __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))
[   15.982429][   T88]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.982434][   T88]  ? 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)
[   15.982437][   T88]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.982441][   T88]  put_chars (drivers/char/virtio_console.c:1176)
[   15.982444][   T88]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.982446][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.982450][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.982455][   T88]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.982461][   T88]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.982464][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.982466][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.982473][   T88]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.982476][   T88]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.982477][   T88]  ? 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))
[   15.982480][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.982482][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.982486][   T88]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.982490][   T88]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.982491][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982497][   T88]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.982499][   T88]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.982500][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.982502][   T88]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.982506][   T88]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.982508][   T88]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.982511][   T88]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.982514][   T88]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.982516][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982518][   T88]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   15.982522][   T88]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.982527][   T88]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.982532][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.982536][   T88]  dev_printk_emit (drivers/base/core.c:5011)
[   15.982539][   T88]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.982542][   T88]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.982546][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.982547][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.982551][   T88]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.982557][   T88]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.982560][   T88]  ? netdev_notice (net/core/dev.c:13194)
[   15.982563][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.982566][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.982569][   T88]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.982572][   T88]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.982575][   T88]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.982578][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982580][   T88]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   15.982582][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   15.982585][   T88]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.982587][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.982589][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.982592][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982593][   T88]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.982599][   T88]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.982603][   T88]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.982605][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.982607][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.982609][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.982611][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.982616][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982621][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.982623][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.982626][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.982628][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.982630][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.982631][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.982633][   T88]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.982636][   T88]  ? __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)
[   15.982639][   T88]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.982640][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982643][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.982645][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.982648][   T88]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.982650][   T88]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.982655][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.982658][   T88]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.982665][   T88]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.982669][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.982671][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982693][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.982695][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.982698][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.982700][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.982702][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982707][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.982709][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.982711][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.982713][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.982717][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.982720][   T88]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.982724][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.982725][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982730][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.982732][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.982736][   T88]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.982738][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.982741][   T88]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.982747][   T88]  ? 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))
[   15.982750][   T88]  ? 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))
[   15.982755][   T88]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.982758][   T88]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.982760][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.982762][   T88]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   15.982767][   T88]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.982770][   T88]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.982773][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.982776][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.982780][   T88]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   15.982784][   T88]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.982794][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   15.982800][   T88]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.982802][   T88]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.982805][   T88]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.982807][   T88]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.982809][   T88]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.982811][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.982814][   T88]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.982816][   T88] RIP: 0033:0x7f54934ac54e
[   15.982820][   T88] 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
[   15.982821][   T88] RSP: 002b:00007ffc02c9e1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.982824][   T88] RAX: ffffffffffffffda RBX: 000055f8c2c78f40 RCX: 00007f54934ac54e
[   15.982825][   T88] RDX: 000000000000002c RSI: 000055f8c2deae10 RDI: 000000000000001e
[   15.982826][   T88] RBP: 00007ffc02c9e200 R08: 00007ffc02c9e250 R09: 0000000000000080
[   15.982827][   T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f8c2df5ca0
[   15.982828][   T88] R13: 00007ffc02c9e334 R14: 0000000000000000 R15: 0000000000000000
| [   19.070882][   T88] softirqs last disabled at (2051460): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.070884][   T88] Preemption disabled at:
| [   19.070885][   T88] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.070893][   T88] Tainted: [W]=WARN
[   19.070894][   T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.070895][   T88] Call Trace:
[   19.070897][   T88]  <TASK>
[   19.070898][   T88]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.070903][   T88]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.070905][   T88]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.070909][   T88]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.070912][   T88]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.070918][   T88]  __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))
[   19.070920][   T88]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.070926][   T88]  ? 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)
[   19.070929][   T88]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.070932][   T88]  put_chars (drivers/char/virtio_console.c:1176)
[   19.070935][   T88]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.070937][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.070941][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.070946][   T88]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.070953][   T88]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.070956][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.070958][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.070962][   T88]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.070965][   T88]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.070966][   T88]  ? 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))
[   19.070969][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.070971][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.070975][   T88]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.070979][   T88]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.070980][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.070985][   T88]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.070987][   T88]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.070989][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.070990][   T88]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.070994][   T88]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.070996][   T88]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.070999][   T88]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.071002][   T88]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.071004][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071006][   T88]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.071010][   T88]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.071015][   T88]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.071021][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.071025][   T88]  dev_printk_emit (drivers/base/core.c:5011)
[   19.071027][   T88]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.071031][   T88]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.071034][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.071036][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.071039][   T88]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.071046][   T88]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.071049][   T88]  ? netdev_notice (net/core/dev.c:13194)
[   19.071052][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.071055][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.071058][   T88]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.071061][   T88]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.071064][   T88]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.071067][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071068][   T88]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.071070][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.071073][   T88]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.071075][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.071077][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.071080][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071081][   T88]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.071087][   T88]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.071091][   T88]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.071093][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.071095][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.071097][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.071099][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.071104][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071109][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.071111][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.071114][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.071115][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.071117][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.071118][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.071120][   T88]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.071123][   T88]  ? __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)
[   19.071126][   T88]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.071127][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071130][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.071132][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.071135][   T88]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.071137][   T88]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.071142][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.071145][   T88]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.071152][   T88]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.071156][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.071158][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071187][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.071189][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.071192][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.071194][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.071196][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071201][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.071203][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.071205][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.071207][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.071211][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.071213][   T88]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.071217][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.071219][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071223][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.071225][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.071228][   T88]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.071231][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.071234][   T88]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.071240][   T88]  ? 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))
[   19.071242][   T88]  ? 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))
[   19.071247][   T88]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.071251][   T88]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.071252][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.071257][   T88]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.071260][   T88]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.071263][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.071267][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.071271][   T88]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.071274][   T88]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.071284][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   19.071291][   T88]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.071293][   T88]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.071296][   T88]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.071298][   T88]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.071299][   T88]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.071301][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.071304][   T88]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.071306][   T88] RIP: 0033:0x7f54934ac54e
[   19.071310][   T88] 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
[   19.071311][   T88] RSP: 002b:00007ffc02c9e1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.071314][   T88] RAX: ffffffffffffffda RBX: 000055f8c2c78f40 RCX: 00007f54934ac54e
[   19.071315][   T88] RDX: 000000000000002c RSI: 000055f8c2dd7000 RDI: 000000000000001e
[   19.071316][   T88] RBP: 00007ffc02c9e200 R08: 00007ffc02c9e250 R09: 0000000000000080
[   19.071317][   T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f8c2dfbb00


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