======================================
| [   11.814513][  T188] softirqs last disabled at (26016): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.814517][  T188] Preemption disabled at:
| [   11.814517][  T188] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.814530][  T188] Tainted: [W]=WARN
[   11.814531][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.814533][  T188] Call Trace:
[   11.814535][  T188]  <TASK>
[   11.814538][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.814544][  T188]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.814548][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.814554][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.814560][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.814572][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.814576][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.814586][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.814590][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.814595][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   11.814599][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.814605][  T188]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.814613][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.814617][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.814625][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.814630][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.814640][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.814646][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.814653][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.814656][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.814663][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.814670][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.814672][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.814681][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.814685][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.814688][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.814692][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.814698][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.814700][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.814705][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.814711][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.814715][  T188]  ? write_profile (profile.c:?)
[   11.814719][  T188]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.814729][  T188]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.814737][  T188]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.814744][  T188]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.814754][  T188]  dev_printk_emit (drivers/base/core.c:5011)
[   11.814758][  T188]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.814765][  T188]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.814774][  T188]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.814782][  T188]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.814785][  T188]  ? netdev_notice (net/core/dev.c:13194)
[   11.814789][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.814795][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.814799][  T188]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.814805][  T188]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.814809][  T188]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.814813][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.814816][  T188]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   11.814819][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.814825][  T188]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.814829][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.814834][  T188]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.814843][  T188]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.814848][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.814853][  T188]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.814855][  T188]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.814857][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.814861][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.814864][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.814872][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.814880][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.814882][  T188]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.814887][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.814891][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.814893][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.814895][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.814899][  T188]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.814903][  T188]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.814907][  T188]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.814909][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.814912][  T188]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.814916][  T188]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.814920][  T188]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.814923][  T188]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.814932][  T188]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.814937][  T188]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.814950][  T188]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.814955][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.814958][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815000][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.815003][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.815008][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.815011][  T188]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.815014][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815021][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.815024][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.815028][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.815031][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.815037][  T188]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.815041][  T188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.815047][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.815050][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815057][  T188]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.815060][  T188]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.815067][  T188]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.815071][  T188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.815077][  T188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.815088][  T188]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.815091][  T188]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.815099][  T188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.815106][  T188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.815110][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815118][  T188]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.815125][  T188]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.815132][  T188]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.815136][  T188]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.815143][  T188]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.815148][  T188]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.815174][  T188]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.815177][  T188]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.815182][  T188]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.815186][  T188]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.815188][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.815190][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.815195][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.815198][  T188] RIP: 0033:0x7ff3dd72f54e
[   11.815203][  T188] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.815206][  T188] RSP: 002b:00007ffebfbd3000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.815211][  T188] RAX: ffffffffffffffda RBX: 00005614710911c0 RCX: 00007ff3dd72f54e
[   11.815213][  T188] RDX: 0000000000000030 RSI: 000056147108e5f0 RDI: 0000000000000014
[   11.815214][  T188] RBP: 00007ffebfbd3010 R08: 00007ffebfbd3060 R09: 0000000000000080
[   11.815215][  T188] R10: 0000000000000000 R11: 0000000000000202 R12: 00005614711f0510
[   11.815217][  T188] R13: 00007ffebfbd3144 R14: 0000000000000000 R15: 0000000000000000
| [   15.580842][  T188] softirqs last disabled at (46016): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   15.580845][  T188] Preemption disabled at:
| [   15.580846][  T188] 0x0
| [   15.580857][  T188] Tainted: [W]=WARN
[   15.580858][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.580860][  T188] Call Trace:
[   15.580862][  T188]  <TASK>
[   15.580863][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.580870][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.580875][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.580879][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.580884][  T188]  __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))
[   15.580887][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.580893][  T188]  ? 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)
[   15.580896][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.580899][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   15.580902][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.580904][  T188]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.580907][  T188]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.580911][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.580915][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.580918][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.580920][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.580925][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.580928][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.580931][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.580936][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.580940][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.580944][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.580947][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.580951][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.580955][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.580957][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.580963][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.580966][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.580967][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.580970][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.580974][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.580975][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.580979][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.580983][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.580987][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.580990][  T188]  _printk (kernel/printk/printk.c:2504)
[   15.580995][  T188]  ? snapshot_read.cold (user.c:?)
[   15.580998][  T188]  ? 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)
[   15.581000][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.581004][  T188]  ? 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)
[   15.581007][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   15.581011][  T188]  ? exit_notify (kernel/exit.c:780)
[   15.581013][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.581016][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.581020][  T188]  do_group_exit (kernel/exit.c:1151)
[   15.581024][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   15.581026][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   15.581029][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.581032][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.581035][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.581037][  T188] RIP: 0033:0x7ff3dd7801b8
[   15.581040][  T188] Code: Unable to access opcode bytes at 0x7ff3dd78018e.

Code starting with the faulting instruction
===========================================
[   15.581041][  T188] RSP: 002b:00007ffebfbd3558 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   15.581043][  T188] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3dd7801b8
[   15.581045][  T188] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   15.581045][  T188] RBP: 00007ffebfbd36e0 R08: 00005614711eb378 R09: 0000000000000000
[   15.581046][  T188] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   15.581047][  T188] R13: 00007ff3dcfde050 R14: 00007ff3ddcb1d9e R15: 00005614711d8020
| [   16.937660][  T251] softirqs last disabled at (286713): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.937662][  T251] Preemption disabled at:
| [   16.937663][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.937672][  T251] Tainted: [W]=WARN
[   16.937673][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.937675][  T251] Call Trace:
[   16.937677][  T251]  <TASK>
[   16.937678][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.937684][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.937686][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.937691][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.937695][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.937700][  T251]  __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))
[   16.937702][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.937708][  T251]  ? 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)
[   16.937711][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.937714][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   16.937717][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.937719][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.937723][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.937726][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.937731][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.937733][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937739][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.937741][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.937746][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.937750][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.937755][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.937757][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.937761][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.937765][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.937767][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937769][  T251]  ? asm_fred_entrypoint_user (arch/x86/entry/entry_64_fred.S:40)
[   16.937774][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.937777][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.937779][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.937781][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.937785][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.937786][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.937790][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.937793][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.937796][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937801][  T251]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.937806][  T251]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.937815][  T251]  dev_printk_emit (drivers/base/core.c:5011)
[   16.937818][  T251]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.937820][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.937823][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.937825][  T251]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.937829][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.937831][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.937835][  T251]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.937840][  T251]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.937843][  T251]  ? netdev_notice (net/core/dev.c:13194)
[   16.937845][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.937849][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.937851][  T251]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.937855][  T251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.937857][  T251]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.937860][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937862][  T251]  ? 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)
[   16.937864][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.937868][  T251]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.937871][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.937874][  T251]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.937881][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.937884][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937887][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.937889][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.937890][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.937893][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.937894][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.937899][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937904][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.937905][  T251]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.937908][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.937911][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.937912][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.937914][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.937916][  T251]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.937919][  T251]  ? __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)
[   16.937921][  T251]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.937922][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937924][  T251]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.937927][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.937929][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.937931][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.937937][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.937940][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.937949][  T251]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.937952][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.937954][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937978][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.937980][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.937983][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.937985][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.937987][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.937991][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.937993][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.937995][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.937998][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.938001][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.938004][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.938007][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.938009][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.938013][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.938015][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.938019][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.938022][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.938026][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.938033][  T251]  ? 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))
[   16.938035][  T251]  ? 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))
[   16.938040][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.938044][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.938047][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.938051][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.938056][  T251]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.938060][  T251]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.938063][  T251]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.938067][  T251]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.938070][  T251]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.938085][  T251]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.938087][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.938091][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.938093][  T251]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.938094][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.938096][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.938099][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.938101][  T251] RIP: 0033:0x7ff3dd72f54e
[   16.938105][  T251] 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
[   16.938107][  T251] RSP: 002b:00007ffebfbd3000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.938110][  T251] RAX: ffffffffffffffda RBX: 00005614711f1d50 RCX: 00007ff3dd72f54e
[   16.938111][  T251] RDX: 0000000000000030 RSI: 00005614711e6e90 RDI: 0000000000000016
[   16.938112][  T251] RBP: 00007ffebfbd3010 R08: 00007ffebfbd3060 R09: 0000000000000080
[   16.938113][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000056147122c720
[   16.938114][  T251] R13: 00007ffebfbd3144 R14: 0000000000000000 R15: 0000000000000000
| [   17.941855][  T250] softirqs last disabled at (489070): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   17.941859][  T250] Preemption disabled at:
| [   17.941860][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.941873][  T250] Tainted: [W]=WARN
[   17.941874][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.941876][  T250] Call Trace:
[   17.941879][  T250]  <TASK>
[   17.941881][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.941889][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.941892][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.941899][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.941905][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.941912][  T250]  __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))
[   17.941916][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.941925][  T250]  ? 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)
[   17.941929][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.941934][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   17.941939][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.941942][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.941949][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.941952][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.941961][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.941964][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.941974][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.941979][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.941988][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.941995][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.942003][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.942007][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.942014][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.942021][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.942024][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942034][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.942038][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.942041][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.942045][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.942051][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.942054][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.942060][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.942066][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.942071][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942079][  T250]  dev_vprintk_emit (drivers/base/core.c:5000)
[   17.942087][  T250]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   17.942103][  T250]  dev_printk_emit (drivers/base/core.c:5011)
[   17.942108][  T250]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   17.942110][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.942115][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.942119][  T250]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.942124][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.942128][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.942135][  T250]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   17.942144][  T250]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.942148][  T250]  ? netdev_notice (net/core/dev.c:13194)
[   17.942152][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.942158][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.942163][  T250]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.942169][  T250]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.942173][  T250]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   17.942178][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942181][  T250]  ? 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)
[   17.942185][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   17.942190][  T250]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   17.942195][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.942200][  T250]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.942209][  T250]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.942215][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942220][  T250]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.942223][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.942225][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.942229][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.942232][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.942240][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942248][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.942251][  T250]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.942257][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.942261][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.942263][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.942265][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.942269][  T250]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.942274][  T250]  ? __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)
[   17.942278][  T250]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.942280][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942283][  T250]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.942287][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.942292][  T250]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.942295][  T250]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.942305][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.942310][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.942323][  T250]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   17.942330][  T250]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.942332][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942378][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.942382][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.942390][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.942394][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.942398][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942406][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.942409][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.942413][  T250]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.942417][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.942424][  T250]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.942428][  T250]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.942434][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.942437][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942445][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.942448][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.942455][  T250]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.942460][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.942466][  T250]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.942478][  T250]  ? 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))
[   17.942482][  T250]  ? 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))
[   17.942491][  T250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.942500][  T250]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.942504][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.942514][  T250]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.942523][  T250]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.942530][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.942535][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.942543][  T250]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   17.942549][  T250]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.942573][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   17.942586][  T250]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.942589][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.942595][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.942599][  T250]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.942601][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.942604][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.942609][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.942613][  T250] RIP: 0033:0x7ff3dd72f54e
[   17.942625][  T250] 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
[   17.942628][  T250] RSP: 002b:00007ffebfbd3000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.942633][  T250] RAX: ffffffffffffffda RBX: 00005614711f1d50 RCX: 00007ff3dd72f54e
[   17.942635][  T250] RDX: 0000000000000030 RSI: 0000561471231ef0 RDI: 0000000000000014
[   17.942636][  T250] RBP: 00007ffebfbd3010 R08: 00007ffebfbd3060 R09: 0000000000000080
[   17.942638][  T250] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561471233640
[   17.942640][  T250] R13: 00007ffebfbd3144 R14: 0000000000000000 R15: 0000000000000000
| [   18.941756][  T246] softirqs last disabled at (550284): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.941759][  T246] Preemption disabled at:
| [   18.941760][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.941772][  T246] Tainted: [W]=WARN
[   18.941774][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.941776][  T246] Call Trace:
[   18.941778][  T246]  <TASK>
[   18.941780][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.941787][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.941790][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.941797][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.941803][  T246]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.941810][  T246]  __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))
[   18.941814][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.941823][  T246]  ? 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)
[   18.941826][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.941831][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   18.941836][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.941838][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.941845][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.941848][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.941857][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.941860][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.941869][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.941874][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.941883][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.941889][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.941897][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.941901][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.941908][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.941915][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.941918][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.941928][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.941932][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.941935][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.941938][  T246]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.941945][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.941947][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.941953][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.941959][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.941964][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.941972][  T246]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.941980][  T246]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.941995][  T246]  dev_printk_emit (drivers/base/core.c:5011)
[   18.942000][  T246]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.942003][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.942008][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.942011][  T246]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.942016][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.942020][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.942027][  T246]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.942035][  T246]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.942039][  T246]  ? netdev_notice (net/core/dev.c:13194)
[   18.942043][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.942049][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.942054][  T246]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.942060][  T246]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.942064][  T246]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.942068][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942071][  T246]  ? 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)
[   18.942075][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.942081][  T246]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.942085][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.942090][  T246]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.942100][  T246]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.942105][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942110][  T246]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.942113][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.942115][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.942119][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.942122][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.942130][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942138][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.942141][  T246]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.942146][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.942150][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.942152][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.942155][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.942158][  T246]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.942163][  T246]  ? __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)
[   18.942167][  T246]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.942169][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942173][  T246]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.942177][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.942181][  T246]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.942184][  T246]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.942193][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.942199][  T246]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.942212][  T246]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.942218][  T246]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.942221][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942265][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.942268][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.942274][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.942277][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.942280][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942288][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.942291][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.942295][  T246]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.942299][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.942305][  T246]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.942309][  T246]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.942315][  T246]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.942318][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942326][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.942329][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.942336][  T246]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.942341][  T246]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.942346][  T246]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.942359][  T246]  ? 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))
[   18.942362][  T246]  ? 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))
[   18.942371][  T246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.942379][  T246]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.942385][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942394][  T246]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.942402][  T246]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.942408][  T246]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.942413][  T246]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.942419][  T246]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.942425][  T246]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.942453][  T246]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.942456][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.942462][  T246]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.942465][  T246]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.942468][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.942470][  T246]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.942475][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.942479][  T246] RIP: 0033:0x7ff3dd72f54e
[   18.942485][  T246] 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
[   18.942488][  T246] RSP: 002b:00007ffebfbd3000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.942492][  T246] RAX: ffffffffffffffda RBX: 00005614711f1d50 RCX: 00007ff3dd72f54e
[   18.942494][  T246] RDX: 0000000000000030 RSI: 00005614711c6730 RDI: 0000000000000020
[   18.942496][  T246] RBP: 00007ffebfbd3010 R08: 00007ffebfbd3060 R09: 0000000000000080
[   18.942497][  T246] R10: 0000000000000000 R11: 0000000000000202 R12: 00005614711f2e90
[   18.942499][  T246] R13: 00007ffebfbd3144 R14: 0000000000000000 R15: 0000000000000000
| [   20.631247][  T252] softirqs last disabled at (612928): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   20.631250][  T252] Preemption disabled at:
| [   20.631250][  T252] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.631260][  T252] Tainted: [W]=WARN
[   20.631260][  T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.631262][  T252] Call Trace:
[   20.631264][  T252]  <TASK>
[   20.631265][  T252]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.631271][  T252]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.631273][  T252]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.631278][  T252]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.631282][  T252]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.631287][  T252]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.631289][  T252]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.631295][  T252]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.631298][  T252]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.631301][  T252]  put_chars (drivers/char/virtio_console.c:1176)
[   20.631304][  T252]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.631305][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.631310][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.631312][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.631318][  T252]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.631320][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631325][  T252]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.631328][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.631333][  T252]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.631337][  T252]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.631342][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.631344][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.631348][  T252]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.631352][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.631354][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631359][  T252]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.631362][  T252]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.631363][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.631366][  T252]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.631369][  T252]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.631371][  T252]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.631374][  T252]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.631378][  T252]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.631382][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631387][  T252]  dev_vprintk_emit (drivers/base/core.c:5000)
[   20.631393][  T252]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   20.631402][  T252]  dev_printk_emit (drivers/base/core.c:5011)
[   20.631404][  T252]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   20.631406][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.631409][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.631412][  T252]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   20.631415][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.631417][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.631422][  T252]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   20.631427][  T252]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.631429][  T252]  ? netdev_notice (net/core/dev.c:13194)
[   20.631432][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.631436][  T252]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.631438][  T252]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   20.631442][  T252]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.631444][  T252]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   20.631447][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631449][  T252]  ? 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)
[   20.631451][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   20.631455][  T252]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   20.631457][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.631461][  T252]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.631469][  T252]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.631474][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631479][  T252]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.631481][  T252]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.631483][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.631487][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.631489][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.631493][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631498][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.631499][  T252]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.631503][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.631505][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.631506][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.631508][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.631510][  T252]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.631513][  T252]  ? __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)
[   20.631516][  T252]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.631517][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631519][  T252]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.631522][  T252]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.631524][  T252]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.631526][  T252]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.631532][  T252]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.631535][  T252]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.631544][  T252]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   20.631547][  T252]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.631549][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631572][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.631574][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.631580][  T252]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.631582][  T252]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.631584][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631589][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.631590][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.631593][  T252]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.631595][  T252]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.631599][  T252]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.631601][  T252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.631605][  T252]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.631607][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631611][  T252]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.631613][  T252]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.631617][  T252]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.631620][  T252]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.631624][  T252]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.631630][  T252]  ? 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))
[   20.631632][  T252]  ? 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))
[   20.631637][  T252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.631647][  T252]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.631650][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.631655][  T252]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.631659][  T252]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.631663][  T252]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.631667][  T252]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.631670][  T252]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   20.631674][  T252]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.631685][  T252]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   20.631691][  T252]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.631693][  T252]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.631697][  T252]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.631699][  T252]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.631700][  T252]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.631702][  T252]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.631705][  T252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.631707][  T252] RIP: 0033:0x7ff3dd72f54e
[   20.631711][  T252] 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
[   20.631713][  T252] RSP: 002b:00007ffebfbd3000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.631716][  T252] RAX: ffffffffffffffda RBX: 00005614711f1d50 RCX: 00007ff3dd72f54e
[   20.631718][  T252] RDX: 0000000000000030 RSI: 00005614712361d0 RDI: 0000000000000018
[   20.631718][  T252] RBP: 00007ffebfbd3010 R08: 00007ffebfbd3060 R09: 0000000000000080
[   20.631719][  T252] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561471235970
[   20.631720][  T252] R13: 00007ffebfbd3144 R14: 0000000000000000 R15: 0000000000000000
| [   21.984790][  T251] softirqs last disabled at (1273686): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   21.984793][  T251] Preemption disabled at:
| [   21.984793][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.984802][  T251] Tainted: [W]=WARN
[   21.984803][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.984805][  T251] Call Trace:
[   21.984807][  T251]  <TASK>
[   21.984809][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.984814][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.984816][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.984821][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.984825][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.984830][  T251]  __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))
[   21.984832][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.984838][  T251]  ? 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)
[   21.984841][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.984844][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   21.984847][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.984848][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.984853][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.984855][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.984861][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.984863][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.984868][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.984871][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.984876][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.984880][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.984885][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.984887][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.984891][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.984895][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.984897][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.984902][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.984905][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.984906][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.984909][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.984912][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.984914][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.984917][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.984921][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.984924][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.984928][  T251]  dev_vprintk_emit (drivers/base/core.c:5000)
[   21.984934][  T251]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   21.984943][  T251]  dev_printk_emit (drivers/base/core.c:5011)
[   21.984946][  T251]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   21.984947][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.984950][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.984952][  T251]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   21.984956][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.984958][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.984963][  T251]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   21.984968][  T251]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.984970][  T251]  ? netdev_notice (net/core/dev.c:13194)
[   21.984973][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.984977][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.984979][  T251]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.984983][  T251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   21.984985][  T251]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   21.984988][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.984990][  T251]  ? 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)
[   21.984993][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   21.984996][  T251]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   21.984998][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.985002][  T251]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   21.985008][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   21.985011][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.985014][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.985015][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.985017][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.985019][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.985021][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.985025][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.985030][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.985031][  T251]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   21.985034][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.985037][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.985038][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.985040][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.985042][  T251]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.985044][  T251]  ? __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)
[   21.985048][  T251]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.985049][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.985051][  T251]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   21.985053][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.985056][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.985058][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.985064][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.985067][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.985075][  T251]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   21.985079][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.985080][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.985104][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.985106][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.985109][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.985111][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.985113][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.985117][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.985119][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.985121][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.985124][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.985127][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.985130][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.985133][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.985135][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.985139][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.985141][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.985145][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.985148][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.985152][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.985159][  T251]  ? 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))
[   21.985161][  T251]  ? 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))
[   21.985165][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.985170][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.985172][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.985177][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.985181][  T251]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.985185][  T251]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.985189][  T251]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.985192][  T251]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   21.985196][  T251]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   21.985211][  T251]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   21.985212][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.985216][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.985219][  T251]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   21.985221][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.985222][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.985225][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.985227][  T251] RIP: 0033:0x7ff3dd72f54e
[   21.985231][  T251] 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
[   21.985233][  T251] RSP: 002b:00007ffebfbd3000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.985236][  T251] RAX: ffffffffffffffda RBX: 00005614711f1d50 RCX: 00007ff3dd72f54e
[   21.985237][  T251] RDX: 0000000000000030 RSI: 0000561471200a50 RDI: 0000000000000016
[   21.985238][  T251] RBP: 00007ffebfbd3010 R08: 00007ffebfbd3060 R09: 0000000000000080
[   21.985239][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561471202130
[   21.985240][  T251] R13: 00007ffebfbd3144 R14: 0000000000000000 R15: 0000000000000000
| [   23.477108][  T646] softirqs last disabled at (50366): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   23.477115][  T646] Preemption disabled at:
| [   23.477116][  T646] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.477128][  T646] Tainted: [W]=WARN
[   23.477129][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.477132][  T646] Call Trace:
[   23.477134][  T646]  <TASK>
[   23.477137][  T646]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.477144][  T646]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.477147][  T646]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.477154][  T646]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.477160][  T646]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.477167][  T646]  __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))
[   23.477171][  T646]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.477180][  T646]  ? 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)
[   23.477184][  T646]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.477190][  T646]  put_chars (drivers/char/virtio_console.c:1176)
[   23.477194][  T646]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.477207][  T646]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.477218][  T646]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.477223][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.477230][  T646]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.477236][  T646]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.477244][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.477249][  T646]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.477256][  T646]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.477264][  T646]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.477266][  T646]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.477276][  T646]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.477280][  T646]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.477283][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.477287][  T646]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.477293][  T646]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.477296][  T646]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.477301][  T646]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.477307][  T646]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.477313][  T646]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.477322][  T646]  _printk (kernel/printk/printk.c:2504)
[   23.477327][  T646]  ? snapshot_read.cold (user.c:?)
[   23.477332][  T646]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   23.477340][  T646]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   23.477344][  T646]  ? 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)
[   23.477350][  T646] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   23.477365][  T646]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   23.477371][  T646]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   23.477379][  T646]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   23.477390][  T646] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   23.477398][  T646]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   23.477402][  T646]  devlink_reload (net/devlink/dev.c:475)
[   23.477407][  T646]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   23.477412][  T646]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   23.477417][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.477420][  T646]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.477427][  T646]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   23.477435][  T646]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   23.477439][  T646]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   23.477442][  T646]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   23.477445][  T646]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   23.477448][  T646]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   23.477453][  T646]  ? __nla_parse (lib/nlattr.c:732)
[   23.477457][  T646]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   23.477466][  T646]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   23.477472][  T646]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   23.477475][  T646]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.477485][  T646]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.477489][  T646]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.477492][  T646]  ? write_profile (profile.c:?)
[   23.477496][  T646]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   23.477505][  T646]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   23.477511][  T646]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   23.477516][  T646]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.477519][  T646]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   23.477521][  T646]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   23.477523][  T646]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   23.477527][  T646]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.477537][  T646]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   23.477543][  T646]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.477546][  T646]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   23.477552][  T646]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.477566][  T646]  ? 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))
[   23.477569][  T646]  ? 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))
[   23.477576][  T646]  genl_rcv (net/netlink/genetlink.c:1218)
[   23.477583][  T646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.477591][  T646]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.477595][  T646]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.477603][  T646]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.477611][  T646]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.477618][  T646]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.477623][  T646]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.477629][  T646]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   23.477635][  T646]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   23.477658][  T646]  ? __ia32_sys_open (fs/open.c:1427)
[   23.477672][  T646]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   23.477675][  T646]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.477681][  T646]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.477684][  T646]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   23.477686][  T646]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.477689][  T646]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.477694][  T646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.477697][  T646] RIP: 0033:0x7f95bb5ef54e
[   23.477702][  T646] 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
[   23.477705][  T646] RSP: 002b:00007ffeada03d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.477709][  T646] RAX: ffffffffffffffda RBX: 000000002518c980 RCX: 00007f95bb5ef54e
[   23.477711][  T646] RDX: 000000000000003c RSI: 000000002518cba0 RDI: 0000000000000005
[   23.477713][  T646] RBP: 00007ffeada03da0 R08: 00007f95bb8a2980 R09: 000000000000000c
[   23.477715][  T646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   23.477716][  T646] R13: 000000002518c980 R14: 0000000000000000 R15: 0000000000000003
| [   27.406143][  T957] softirqs last disabled at (36518): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   27.406145][  T957] Preemption disabled at:
| [   27.406146][  T957] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.406155][  T957] Tainted: [W]=WARN
[   27.406156][  T957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.406159][  T957] Call Trace:
[   27.406161][  T957]  <TASK>
[   27.406162][  T957]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.406167][  T957]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.406169][  T957]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.406174][  T957]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.406178][  T957]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.406183][  T957]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.406185][  T957]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.406191][  T957]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.406193][  T957]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.406197][  T957]  put_chars (drivers/char/virtio_console.c:1176)
[   27.406200][  T957]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.406203][  T957]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   27.406208][  T957]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.406211][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406216][  T957]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.406219][  T957]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.406225][  T957]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.406229][  T957]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.406233][  T957]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.406235][  T957]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.406239][  T957]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.406243][  T957]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.406245][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406250][  T957]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.406253][  T957]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.406254][  T957]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.406256][  T957]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.406260][  T957]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.406261][  T957]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.406264][  T957]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.406268][  T957]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.406270][  T957]  ? write_profile (profile.c:?)
[   27.406274][  T957]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.406276][  T957]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.406281][  T957]  dev_vprintk_emit (drivers/base/core.c:5000)
[   27.406286][  T957]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   27.406288][  T957]  ? check_irq_usage (kernel/locking/lockdep.c:1876 kernel/locking/lockdep.c:2812)
[   27.406296][  T957]  dev_printk_emit (drivers/base/core.c:5011)
[   27.406299][  T957]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   27.406303][  T957]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   27.406304][  T957]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   27.406305][  T957]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.406312][  T957]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   27.406318][  T957]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.406320][  T957]  ? netdev_notice (net/core/dev.c:13194)
[   27.406323][  T957]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.406327][  T957]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.406329][  T957]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.406332][  T957]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   27.406335][  T957]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   27.406338][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406340][  T957]  ? 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)
[   27.406342][  T957]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   27.406345][  T957]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   27.406347][  T957]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.406349][  T957]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.406352][  T957]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.406358][  T957]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   27.406361][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406364][  T957]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.406366][  T957]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.406367][  T957]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.406369][  T957]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.406371][  T957]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.406375][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406380][  T957]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.406382][  T957]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   27.406385][  T957]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.406388][  T957]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.406389][  T957]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.406390][  T957]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.406393][  T957]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.406395][  T957]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   27.406399][  T957]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.406400][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406402][  T957]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   27.406404][  T957]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.406407][  T957]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.406408][  T957]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.406415][  T957]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.406418][  T957]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.406427][  T957]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   27.406430][  T957]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.406432][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406456][  T957]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.406458][  T957]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.406461][  T957]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.406463][  T957]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.406466][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406473][  T957]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.406476][  T957]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.406478][  T957]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.406480][  T957]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.406484][  T957]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.406486][  T957]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.406490][  T957]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.406491][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406496][  T957]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.406497][  T957]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.406501][  T957]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.406505][  T957]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.406508][  T957]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.406515][  T957]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   27.406517][  T957]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   27.406521][  T957]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.406526][  T957]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.406528][  T957]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.406533][  T957]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.406537][  T957]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.406541][  T957]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.406544][  T957]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.406547][  T957]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   27.406551][  T957]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   27.406565][  T957]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   27.406567][  T957]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.406571][  T957]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.406573][  T957]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.406575][  T957]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.406576][  T957]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.406583][  T957]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.406585][  T957] RIP: 0033:0x7ff3dd72f54e
[   27.406588][  T957] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.406590][  T957] RSP: 002b:00007ffebfbd3000 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.406593][  T957] RAX: ffffffffffffffda RBX: 00005614711e2bf0 RCX: 00007ff3dd72f54e
[   27.406595][  T957] RDX: 0000000000000034 RSI: 000056147108f7c0 RDI: 0000000000000020
[   27.406595][  T957] RBP: 00007ffebfbd3010 R08: 00007ffebfbd3060 R09: 0000000000000080
[   27.406596][  T957] R10: 0000000000000000 R11: 0000000000000202 R12: 00005614711f0510
[   27.406597][  T957] R13: 00007ffebfbd3144 R14: 0000000000000000 R15: 0000000000000000
| [   27.439975][    C0]
| [   27.439975][    C0]
| [   27.439975][    C0] stack backtrace:
| [   27.439981][    C0] Tainted: [W]=WARN
[   27.439982][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.439983][    C0] Call Trace:
[   27.439985][    C0]  <IRQ>
[   27.439986][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.439989][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.439992][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.439993][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   27.439997][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.439999][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.440000][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.440002][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.440003][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   27.440005][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.440008][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.440010][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   27.440011][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   27.440013][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   27.440015][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.440017][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   27.440018][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.440020][    C0]  ? snapshot_read.cold (user.c:?)
[   27.440022][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   27.440024][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.440026][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   27.440027][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.440029][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.440030][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.440032][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.440033][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.440037][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.440039][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.440041][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.440043][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.440044][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   27.440046][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.440048][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.440050][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.440052][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.440054][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.440056][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.440059][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.440061][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.440063][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.440064][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.440067][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.440069][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.440071][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.440072][    C0]  </IRQ>
[   27.440073][    C0]  <TASK>
[   27.440074][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.440075][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.440076][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.440079][    C0] Code: 48 8b 3d 94 f2 f7 01 e8 1f 00 00 00 48 2b 05 58 b3 98 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f7 01 	mov    0x1f7f294(%rip),%rdi        # 0x1f7f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 98 00 	sub    0x98b358(%rip),%rax        # 0x98b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 16 11 00 	verw   0x111613(%rip)        # 0x11163b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.440081][    C0] RSP: 0018:ffffffffa7607cf8 EFLAGS: 00000296
[   27.440083][    C0] RAX: 000000000010be1f RBX: ffffffffa761c600 RCX: ffffffffa46ed307
[   27.440084][    C0] RDX: ffffffffa761c600 RSI: ffffffffa747099a RDI: ffffffffa6e8f560
[   27.440085][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.440086][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4ec0fa2
[   27.440087][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.440088][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.440091][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.440093][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.440094][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.440096][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.440098][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.440100][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.440104][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.440106][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.440108][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.440109][    C0]  rest_init (init/main.c:727)
[   27.440111][    C0]  ? __cpuidle_text_end (??:?)
[   27.440114][    C0]  ? rest_init (init/main.c:727)
[   27.440116][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.440120][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.440122][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.440124][    C0]  start_kernel (init/main.c:1185)
[   27.440126][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.440128][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


Finger prints:
nsim_fib_event_nb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning