======================================
| [   10.141456][   T82] softirqs last disabled at (407914): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.141458][   T82] Preemption disabled at:
| [   10.141459][   T82] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.141468][   T82] Tainted: [W]=WARN
[   10.141469][   T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.141471][   T82] Call Trace:
[   10.141473][   T82]  <TASK>
[   10.141474][   T82]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.141480][   T82]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.141482][   T82]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.141487][   T82]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.141491][   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)
[   10.141496][   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))
[   10.141498][   T82]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.141504][   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)
[   10.141506][   T82]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.141510][   T82]  put_chars (drivers/char/virtio_console.c:1176)
[   10.141512][   T82]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.141516][   T82]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.141521][   T82]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.141523][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141528][   T82]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.141531][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.141538][   T82]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.141541][   T82]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.141546][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.141548][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.141552][   T82]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.141556][   T82]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.141557][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141563][   T82]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.141565][   T82]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.141567][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.141569][   T82]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.141572][   T82]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.141574][   T82]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.141577][   T82]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.141581][   T82]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.141583][   T82]  ? write_profile (profile.c:?)
[   10.141586][   T82]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.141593][   T82]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.141598][   T82]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.141602][   T82]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   10.141609][   T82]  dev_printk_emit (drivers/base/core.c:5011)
[   10.141611][   T82]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.141615][   T82]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.141621][   T82]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.141626][   T82]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.141628][   T82]  ? netdev_notice (net/core/dev.c:13194)
[   10.141630][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.141634][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.141636][   T82]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.141640][   T82]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.141642][   T82]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.141645][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141647][   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)
[   10.141649][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   10.141653][   T82]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.141655][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.141658][   T82]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.141664][   T82]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.141667][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141670][   T82]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.141671][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.141673][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.141675][   T82]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.141678][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.141682][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141686][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.141688][   T82]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.141691][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.141693][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.141694][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.141696][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.141698][   T82]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.141701][   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)
[   10.141704][   T82]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.141705][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141707][   T82]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.141709][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.141711][   T82]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.141713][   T82]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.141720][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.141723][   T82]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.141731][   T82]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.141734][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.141736][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141758][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.141760][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.141763][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.141765][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.141767][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141771][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.141772][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.141775][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.141777][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.141780][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.141783][   T82]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.141786][   T82]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.141788][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141792][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.141794][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.141798][   T82]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.141801][   T82]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.141804][   T82]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.141811][   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))
[   10.141813][   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))
[   10.141818][   T82]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.141822][   T82]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.141824][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.141829][   T82]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.141833][   T82]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.141837][   T82]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.141840][   T82]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.141844][   T82]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   10.141848][   T82]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.141858][   T82]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.141865][   T82]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.141866][   T82]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.141870][   T82]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.141872][   T82]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.141874][   T82]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.141875][   T82]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.141878][   T82]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.141880][   T82] RIP: 0033:0x7f2611b1b54e
[   10.141884][   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
[   10.141886][   T82] RSP: 002b:00007ffe050b67c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.141889][   T82] RAX: ffffffffffffffda RBX: 000055af1193df70 RCX: 00007f2611b1b54e
[   10.141890][   T82] RDX: 0000000000000030 RSI: 000055af11a9d180 RDI: 0000000000000011
[   10.141891][   T82] RBP: 00007ffe050b67d0 R08: 00007ffe050b6820 R09: 0000000000000080
[   10.141892][   T82] R10: 0000000000000000 R11: 0000000000000202 R12: 000055af11a9c920
[   10.141893][   T82] R13: 00007ffe050b6904 R14: 0000000000000000 R15: 0000000000000000
| [   14.091735][   T91] softirqs last disabled at (525414): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.091737][   T91] Preemption disabled at:
| [   14.091738][   T91] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.091747][   T91] Tainted: [W]=WARN
[   14.091748][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.091750][   T91] Call Trace:
[   14.091751][   T91]  <TASK>
[   14.091753][   T91]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.091758][   T91]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.091760][   T91]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.091765][   T91]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.091769][   T91]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.091774][   T91]  __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))
[   14.091776][   T91]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.091782][   T91]  ? 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)
[   14.091784][   T91]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.091788][   T91]  put_chars (drivers/char/virtio_console.c:1176)
[   14.091791][   T91]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.091792][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.091796][   T91]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.091799][   T91]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.091804][   T91]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.091806][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.091812][   T91]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.091814][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.091820][   T91]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.091823][   T91]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.091828][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.091830][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.091834][   T91]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.091838][   T91]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.091840][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.091845][   T91]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.091848][   T91]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.091850][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.091852][   T91]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.091855][   T91]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.091857][   T91]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.091860][   T91]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.091864][   T91]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.091867][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.091872][   T91]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.091877][   T91]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.091886][   T91]  dev_printk_emit (drivers/base/core.c:5011)
[   14.091889][   T91]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.091891][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.091894][   T91]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.091896][   T91]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.091899][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.091902][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.091906][   T91]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.091911][   T91]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.091914][   T91]  ? netdev_notice (net/core/dev.c:13194)
[   14.091916][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.091920][   T91]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.091922][   T91]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.091926][   T91]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.091928][   T91]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.091932][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.091933][   T91]  ? 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)
[   14.091936][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.091939][   T91]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.091941][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.091945][   T91]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.091951][   T91]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.091954][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.091957][   T91]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.091958][   T91]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.091960][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.091962][   T91]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.091964][   T91]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.091968][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.091972][   T91]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.091974][   T91]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.091977][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.091979][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.091980][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.091982][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.091984][   T91]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.091987][   T91]  ? __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)
[   14.091990][   T91]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.091991][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.091993][   T91]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.091996][   T91]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.091998][   T91]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.092000][   T91]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.092006][   T91]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.092009][   T91]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.092017][   T91]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.092021][   T91]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.092022][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.092045][   T91]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.092047][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.092050][   T91]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.092052][   T91]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.092054][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.092058][   T91]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.092060][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.092062][   T91]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.092064][   T91]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.092068][   T91]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.092070][   T91]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.092074][   T91]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.092076][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.092080][   T91]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.092082][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.092092][   T91]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.092095][   T91]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.092099][   T91]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.092105][   T91]  ? 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))
[   14.092107][   T91]  ? 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))
[   14.092112][   T91]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.092117][   T91]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.092119][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.092124][   T91]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.092128][   T91]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.092132][   T91]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.092136][   T91]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.092139][   T91]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.092143][   T91]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.092159][   T91]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.092161][   T91]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.092165][   T91]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.092168][   T91]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.092170][   T91]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.092171][   T91]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.092174][   T91]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.092176][   T91] RIP: 0033:0x7f2611b1b54e
[   14.092180][   T91] 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
[   14.092182][   T91] RSP: 002b:00007ffe050b67c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.092184][   T91] RAX: ffffffffffffffda RBX: 000055af1193df70 RCX: 00007f2611b1b54e
[   14.092186][   T91] RDX: 0000000000000030 RSI: 000055af11a98200 RDI: 0000000000000024
[   14.092186][   T91] RBP: 00007ffe050b67d0 R08: 00007ffe050b6820 R09: 0000000000000080
[   14.092187][   T91] R10: 0000000000000000 R11: 0000000000000202 R12: 000055af11aa2390
[   14.092188][   T91] R13: 00007ffe050b6904 R14: 0000000000000000 R15: 0000000000000000
| [   15.394904][   T84] softirqs last disabled at (881092): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.394906][   T84] Preemption disabled at:
| [   15.394907][   T84] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.394916][   T84] Tainted: [W]=WARN
[   15.394917][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.394918][   T84] Call Trace:
[   15.394920][   T84]  <TASK>
[   15.394922][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.394928][   T84]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.394930][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.394934][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.394938][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.394943][   T84]  __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))
[   15.394945][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.394951][   T84]  ? 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)
[   15.394954][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.394957][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[   15.394960][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.394962][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.394966][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.394969][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.394974][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.394976][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.394981][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.394984][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.394989][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.394993][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.394998][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.395000][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.395004][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.395008][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.395010][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395015][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.395018][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.395020][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.395022][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.395026][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.395027][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.395031][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.395034][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.395037][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395042][   T84]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.395048][   T84]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.395057][   T84]  dev_printk_emit (drivers/base/core.c:5011)
[   15.395060][   T84]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.395062][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.395065][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.395067][   T84]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.395071][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.395073][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.395077][   T84]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.395083][   T84]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.395085][   T84]  ? netdev_notice (net/core/dev.c:13194)
[   15.395087][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.395098][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.395100][   T84]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.395103][   T84]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.395106][   T84]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.395109][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395111][   T84]  ? 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)
[   15.395114][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   15.395117][   T84]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.395119][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.395122][   T84]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.395128][   T84]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.395131][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395134][   T84]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.395136][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.395137][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.395139][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.395141][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.395146][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395152][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.395154][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.395157][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.395159][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.395160][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.395162][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.395164][   T84]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.395167][   T84]  ? __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)
[   15.395170][   T84]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.395172][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395174][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.395176][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.395179][   T84]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.395180][   T84]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.395187][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.395190][   T84]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.395199][   T84]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.395202][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.395204][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395228][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.395230][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.395233][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.395235][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.395237][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395244][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.395245][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.395248][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.395250][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.395254][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.395257][   T84]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.395260][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.395262][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395266][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.395268][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.395272][   T84]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.395276][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.395279][   T84]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.395286][   T84]  ? 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))
[   15.395288][   T84]  ? 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))
[   15.395293][   T84]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.395297][   T84]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.395300][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.395302][   T84]  ? 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)
[   15.395306][   T84]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.395310][   T84]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.395314][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.395317][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.395321][   T84]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   15.395325][   T84]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.395335][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   15.395342][   T84]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.395343][   T84]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.395347][   T84]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.395349][   T84]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.395351][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.395352][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.395355][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.395357][   T84] RIP: 0033:0x7f2611b1b54e
[   15.395361][   T84] 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
[   15.395363][   T84] RSP: 002b:00007ffe050b67c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.395366][   T84] RAX: ffffffffffffffda RBX: 000055af1193df70 RCX: 00007f2611b1b54e
[   15.395368][   T84] RDX: 0000000000000030 RSI: 000055af11a937d0 RDI: 0000000000000016
[   15.395369][   T84] RBP: 00007ffe050b67d0 R08: 00007ffe050b6820 R09: 0000000000000080
[   15.395369][   T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055af11aab1a0
[   15.395370][   T84] R13: 00007ffe050b6904 R14: 0000000000000000 R15: 0000000000000000
| [   16.721788][   T84] softirqs last disabled at (1232074): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.721791][   T84] Preemption disabled at:
| [   16.721791][   T84] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.721800][   T84] Tainted: [W]=WARN
[   16.721801][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.721803][   T84] Call Trace:
[   16.721805][   T84]  <TASK>
[   16.721807][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.721812][   T84]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.721814][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.721819][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.721823][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.721828][   T84]  __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))
[   16.721830][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.721836][   T84]  ? 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)
[   16.721838][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.721842][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[   16.721845][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.721846][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.721851][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.721853][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.721858][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.721861][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.721866][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.721869][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.721874][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.721878][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.721883][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.721885][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.721889][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.721893][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.721895][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.721900][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.721903][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.721905][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.721907][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.721911][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.721912][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.721916][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.721920][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.721923][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.721924][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.721929][   T84]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.721934][   T84]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.721944][   T84]  dev_printk_emit (drivers/base/core.c:5011)
[   16.721946][   T84]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.721948][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.721951][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.721954][   T84]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.721957][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.721959][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.721964][   T84]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.721969][   T84]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.721972][   T84]  ? netdev_notice (net/core/dev.c:13194)
[   16.721974][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.721978][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.721981][   T84]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.721984][   T84]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.721987][   T84]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.721990][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.721992][   T84]  ? 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)
[   16.721994][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.721997][   T84]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.722000][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.722004][   T84]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.722010][   T84]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.722013][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.722016][   T84]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.722018][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.722019][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.722022][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.722023][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.722028][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.722033][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.722035][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.722038][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.722040][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.722041][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.722043][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.722045][   T84]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.722048][   T84]  ? __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)
[   16.722051][   T84]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.722052][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.722054][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.722057][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.722059][   T84]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.722061][   T84]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.722067][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.722070][   T84]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.722079][   T84]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.722082][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.722084][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.722112][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.722114][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.722117][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.722119][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.722121][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.722125][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.722127][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.722130][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.722132][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.722136][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.722138][   T84]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.722142][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.722143][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.722149][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.722150][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.722154][   T84]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.722158][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.722161][   T84]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.722168][   T84]  ? 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))
[   16.722170][   T84]  ? 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))
[   16.722175][   T84]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.722180][   T84]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.722182][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.722187][   T84]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.722191][   T84]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.722195][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.722199][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.722202][   T84]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.722206][   T84]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.722211][   T84]  ? __schedule (kernel/sched/core.c:7277)
[   16.722219][   T84]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   16.722225][   T84]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.722227][   T84]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.722229][   T84]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.722232][   T84]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.722234][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.722235][   T84]  ? irq_exit_rcu (kernel/softirq.c:786)
[   16.722240][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.722244][   T84] RIP: 0033:0x7f2611b1b54e
[   16.722247][   T84] 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
[   16.722249][   T84] RSP: 002b:00007ffe050b67c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.722252][   T84] RAX: ffffffffffffffda RBX: 000055af1193df70 RCX: 00007f2611b1b54e
[   16.722253][   T84] RDX: 0000000000000030 RSI: 000055af11a94180 RDI: 0000000000000016
[   16.722254][   T84] RBP: 00007ffe050b67d0 R08: 00007ffe050b6820 R09: 0000000000000080
[   16.722255][   T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055af11ab5750
[   16.722256][   T84] R13: 00007ffe050b6904 R14: 0000000000000000 R15: 0000000000000000
| [   18.385449][   T84] softirqs last disabled at (1461302): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.385452][   T84] Preemption disabled at:
| [   18.385452][   T84] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.385461][   T84] Tainted: [W]=WARN
[   18.385462][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.385464][   T84] Call Trace:
[   18.385466][   T84]  <TASK>
[   18.385467][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.385473][   T84]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.385475][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.385480][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.385484][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.385488][   T84]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.385491][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.385496][   T84]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.385499][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.385502][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[   18.385505][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.385507][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.385511][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.385514][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.385519][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.385521][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385527][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.385529][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.385535][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.385539][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.385543][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.385545][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.385549][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.385554][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.385556][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385561][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.385564][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.385565][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.385568][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.385571][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.385573][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.385576][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.385580][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.385583][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385588][   T84]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.385593][   T84]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.385602][   T84]  dev_printk_emit (drivers/base/core.c:5011)
[   18.385605][   T84]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.385607][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.385610][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.385612][   T84]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.385616][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.385618][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.385622][   T84]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.385628][   T84]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.385630][   T84]  ? netdev_notice (net/core/dev.c:13194)
[   18.385633][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.385637][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.385639][   T84]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.385642][   T84]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.385645][   T84]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.385649][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385650][   T84]  ? 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)
[   18.385653][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.385656][   T84]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.385659][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.385662][   T84]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.385668][   T84]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.385671][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385674][   T84]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.385676][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.385677][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.385679][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.385681][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.385686][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385690][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.385692][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.385695][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.385697][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.385698][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.385700][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.385702][   T84]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.385705][   T84]  ? __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)
[   18.385708][   T84]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.385710][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385712][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.385714][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.385717][   T84]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.385718][   T84]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.385725][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.385728][   T84]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.385736][   T84]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.385740][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.385742][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385766][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.385768][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.385771][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.385773][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.385775][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385779][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.385781][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.385784][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.385786][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.385790][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.385792][   T84]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.385796][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.385797][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385802][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.385804][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.385808][   T84]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.385811][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.385815][   T84]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.385822][   T84]  ? 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))
[   18.385824][   T84]  ? 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))
[   18.385829][   T84]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.385833][   T84]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.385836][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.385841][   T84]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.385845][   T84]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.385849][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.385853][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.385856][   T84]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.385860][   T84]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.385875][   T84]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.385877][   T84]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.385881][   T84]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.385884][   T84]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.385885][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.385887][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.385890][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.385892][   T84] RIP: 0033:0x7f2611b1b54e
[   18.385896][   T84] 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
[   18.385898][   T84] RSP: 002b:00007ffe050b67c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.385901][   T84] RAX: ffffffffffffffda RBX: 000055af1193df70 RCX: 00007f2611b1b54e
[   18.385902][   T84] RDX: 0000000000000030 RSI: 000055af11aa18f0 RDI: 0000000000000016
[   18.385903][   T84] RBP: 00007ffe050b67d0 R08: 00007ffe050b6820 R09: 0000000000000080
[   18.385904][   T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055af11ab9fa0
[   18.385905][   T84] R13: 00007ffe050b6904 R14: 0000000000000000 R15: 0000000000000000
| [   19.661211][   T84] softirqs last disabled at (1778880): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.661213][   T84] Preemption disabled at:
| [   19.661214][   T84] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.661223][   T84] Tainted: [W]=WARN
[   19.661224][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.661226][   T84] Call Trace:
[   19.661227][   T84]  <TASK>
[   19.661229][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.661235][   T84]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.661237][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.661244][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.661248][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.661253][   T84]  __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))
[   19.661255][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.661261][   T84]  ? 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)
[   19.661263][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.661267][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[   19.661269][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.661271][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.661275][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.661277][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.661282][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.661285][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661290][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.661292][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.661298][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.661301][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.661306][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.661308][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.661312][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.661316][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.661318][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661323][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.661325][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.661327][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.661329][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.661333][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.661334][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.661337][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.661341][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.661344][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661348][   T84]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.661354][   T84]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.661362][   T84]  dev_printk_emit (drivers/base/core.c:5011)
[   19.661365][   T84]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.661367][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.661370][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.661372][   T84]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.661376][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.661378][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.661382][   T84]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.661387][   T84]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.661389][   T84]  ? netdev_notice (net/core/dev.c:13194)
[   19.661392][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.661395][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.661398][   T84]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.661401][   T84]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.661403][   T84]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.661407][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661408][   T84]  ? 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)
[   19.661411][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.661414][   T84]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.661417][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.661420][   T84]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.661426][   T84]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.661429][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661431][   T84]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.661433][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.661434][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.661437][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.661439][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.661443][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661447][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.661449][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.661452][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.661454][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.661456][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.661457][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.661460][   T84]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.661462][   T84]  ? __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)
[   19.661465][   T84]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.661467][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661469][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.661471][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.661474][   T84]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.661475][   T84]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.661482][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.661485][   T84]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.661493][   T84]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.661497][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.661498][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661521][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.661523][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.661526][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.661528][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.661530][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661534][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.661536][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.661538][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.661541][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.661544][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.661547][   T84]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.661550][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.661552][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661556][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.661558][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.661562][   T84]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.661565][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.661569][   T84]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.661575][   T84]  ? 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))
[   19.661577][   T84]  ? 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))
[   19.661582][   T84]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.661587][   T84]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.661589][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.661591][   T84]  ? 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)
[   19.661595][   T84]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.661599][   T84]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.661603][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.661607][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.661610][   T84]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.661614][   T84]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.661625][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   19.661631][   T84]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.661633][   T84]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.661637][   T84]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.661639][   T84]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.661641][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.661642][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.661645][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.661647][   T84] RIP: 0033:0x7f2611b1b54e
[   19.661651][   T84] 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
[   19.661652][   T84] RSP: 002b:00007ffe050b67c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.661655][   T84] RAX: ffffffffffffffda RBX: 000055af1193df70 RCX: 00007f2611b1b54e
[   19.661656][   T84] RDX: 0000000000000030 RSI: 000055af11abda50 RDI: 0000000000000016
[   19.661657][   T84] RBP: 00007ffe050b67d0 R08: 00007ffe050b6820 R09: 0000000000000080
[   19.661658][   T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055af11abdc30
[   19.661659][   T84] R13: 00007ffe050b6904 R14: 0000000000000000 R15: 0000000000000000
| [   21.106935][  T618] softirqs last disabled at (41620): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   21.106941][  T618] Preemption disabled at:
| [   21.106942][  T618] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.106955][  T618] Tainted: [W]=WARN
[   21.106956][  T618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.106959][  T618] Call Trace:
[   21.106961][  T618]  <TASK>
[   21.106963][  T618]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.106970][  T618]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.106973][  T618]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.106979][  T618]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.106984][  T618]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.106990][  T618]  __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))
[   21.106994][  T618]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.107002][  T618]  ? 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)
[   21.107005][  T618]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.107010][  T618]  put_chars (drivers/char/virtio_console.c:1176)
[   21.107014][  T618]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.107025][  T618]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.107035][  T618]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.107039][  T618]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.107046][  T618]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.107051][  T618]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.107058][  T618]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.107063][  T618]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.107069][  T618]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.107075][  T618]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.107078][  T618]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.107086][  T618]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.107090][  T618]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.107092][  T618]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.107095][  T618]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.107101][  T618]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.107103][  T618]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.107108][  T618]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.107113][  T618]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.107124][  T618]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.107132][  T618]  _printk (kernel/printk/printk.c:2504)
[   21.107136][  T618]  ? snapshot_read.cold (user.c:?)
[   21.107140][  T618]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   21.107148][  T618]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   21.107152][  T618]  ? fib_notify (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/ip_fib.h:638 net/ipv4/fib_trie.c:2175 net/ipv4/fib_trie.c:2191 net/ipv4/fib_trie.c:2214)
[   21.107158][  T618] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   21.107171][  T618]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   21.107176][  T618]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   21.107182][  T618]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   21.107191][  T618] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   21.107199][  T618]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   21.107203][  T618]  devlink_reload (net/devlink/dev.c:475)
[   21.107206][  T618]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   21.107212][  T618]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   21.107216][  T618]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.107219][  T618]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.107225][  T618]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   21.107232][  T618]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   21.107235][  T618]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   21.107238][  T618]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   21.107241][  T618]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   21.107246][  T618]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   21.107250][  T618]  ? __nla_parse (lib/nlattr.c:732)
[   21.107254][  T618]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   21.107262][  T618]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.107266][  T618]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   21.107268][  T618]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.107274][  T618]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.107276][  T618]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.107278][  T618]  ? write_profile (profile.c:?)
[   21.107281][  T618]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   21.107286][  T618]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   21.107290][  T618]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   21.107293][  T618]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.107295][  T618]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   21.107296][  T618]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   21.107298][  T618]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   21.107300][  T618]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.107305][  T618]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   21.107308][  T618]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.107310][  T618]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   21.107314][  T618]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.107321][  T618]  ? 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))
[   21.107323][  T618]  ? 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))
[   21.107327][  T618]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.107329][  T618]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.107334][  T618]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.107336][  T618]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.107340][  T618]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.107344][  T618]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.107348][  T618]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.107352][  T618]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.107355][  T618]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   21.107359][  T618]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   21.107370][  T618]  ? __ia32_sys_open (fs/open.c:1427)
[   21.107375][  T618]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   21.107376][  T618]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.107380][  T618]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.107382][  T618]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   21.107384][  T618]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.107385][  T618]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.107388][  T618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.107391][  T618] RIP: 0033:0x7f9376c2f54e
[   21.107395][  T618] 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
[   21.107397][  T618] RSP: 002b:00007ffc510c2610 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.107399][  T618] RAX: ffffffffffffffda RBX: 00000000166d8980 RCX: 00007f9376c2f54e
[   21.107401][  T618] RDX: 000000000000003c RSI: 00000000166d8ba0 RDI: 0000000000000005
[   21.107401][  T618] RBP: 00007ffc510c2620 R08: 00007f9376ee2980 R09: 000000000000000c
[   21.107402][  T618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   21.107403][  T618] R13: 00000000166d8980 R14: 0000000000000000 R15: 0000000000000003
| [   24.666412][   T82] softirqs last disabled at (1594522): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   24.666415][   T82] Preemption disabled at:
| [   24.666415][   T82] 0x0
| [   24.666426][   T82] Tainted: [W]=WARN
[   24.666427][   T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.666429][   T82] Call Trace:
[   24.666431][   T82]  <TASK>
[   24.666432][   T82]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.666438][   T82]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.666443][   T82]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.666447][   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)
[   24.666452][   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))
[   24.666454][   T82]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.666460][   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)
[   24.666462][   T82]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.666465][   T82]  put_chars (drivers/char/virtio_console.c:1176)
[   24.666468][   T82]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.666470][   T82]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   24.666473][   T82]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.666476][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.666481][   T82]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.666484][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.666485][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.666489][   T82]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.666493][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.666496][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.666500][   T82]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.666503][   T82]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.666508][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.666510][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.666514][   T82]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.666518][   T82]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.666520][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.666525][   T82]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.666528][   T82]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.666529][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.666531][   T82]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.666535][   T82]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.666536][   T82]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.666540][   T82]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.666543][   T82]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.666547][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.666550][   T82]  _printk (kernel/printk/printk.c:2504)
[   24.666554][   T82]  ? snapshot_read.cold (user.c:?)
[   24.666557][   T82]  ? 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)
[   24.666559][   T82]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.666563][   T82]  ? 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)
[   24.666565][   T82]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   24.666569][   T82]  ? exit_notify (kernel/exit.c:780)
[   24.666571][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.666573][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.666577][   T82]  do_group_exit (kernel/exit.c:1151)
[   24.666581][   T82]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   24.666583][   T82]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   24.666585][   T82]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.666589][   T82]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.666592][   T82]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.666595][   T82] RIP: 0033:0x7f2611b6c1b8
[   24.666597][   T82] Code: Unable to access opcode bytes at 0x7f2611b6c18e.

Code starting with the faulting instruction
===========================================
[   24.666598][   T82] RSP: 002b:00007ffe050b6d18 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   24.666601][   T82] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2611b6c1b8
[   24.666602][   T82] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   24.666603][   T82] RBP: 00007ffe050b6ea0 R08: 000055af11a91058 R09: 0000000000000000
[   24.666604][   T82] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000


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