======================================
| [    9.988674][   T86] softirqs last disabled at (419270): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.988676][   T86] Preemption disabled at:
| [    9.988677][   T86] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.988686][   T86] Tainted: [W]=WARN
[    9.988687][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.988689][   T86] Call Trace:
[    9.988690][   T86]  <TASK>
[    9.988692][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.988697][   T86]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.988700][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.988704][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.988708][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.988713][   T86]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.988715][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.988721][   T86]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.988724][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.988727][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[    9.988730][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.988736][   T86]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.988741][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.988744][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.988749][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.988752][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.988761][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.988766][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.988770][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.988772][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.988777][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.988781][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.988782][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.988788][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.988790][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.988792][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.988794][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.988798][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.988799][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.988802][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.988806][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.988808][   T86]  ? write_profile (profile.c:?)
[    9.988812][   T86]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.988819][   T86]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.988824][   T86]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.988829][   T86]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.988835][   T86]  dev_printk_emit (drivers/base/core.c:5011)
[    9.988838][   T86]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.988842][   T86]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.988847][   T86]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.988853][   T86]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.988855][   T86]  ? netdev_notice (net/core/dev.c:13194)
[    9.988858][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.988862][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.988864][   T86]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.988868][   T86]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.988870][   T86]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.988873][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.988875][   T86]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[    9.988877][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.988880][   T86]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.988883][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.988886][   T86]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.988892][   T86]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.988895][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.988898][   T86]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.988900][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.988901][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.988904][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.988906][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.988911][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.988915][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.988917][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.988920][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.988922][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.988924][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.988925][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.988927][   T86]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.988930][   T86]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[    9.988933][   T86]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.988935][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.988937][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.988939][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.988942][   T86]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.988943][   T86]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.988950][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.988953][   T86]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.988961][   T86]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.988965][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.988967][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.988991][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.988993][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.988996][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.988998][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.989000][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.989004][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.989006][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.989008][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.989010][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.989014][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.989017][   T86]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.989020][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.989022][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.989026][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.989028][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.989032][   T86]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.989035][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.989039][   T86]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.989046][   T86]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.989048][   T86]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.989053][   T86]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.989057][   T86]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.989060][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.989062][   T86]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[    9.989066][   T86]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.989070][   T86]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.989074][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.989078][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.989082][   T86]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.989085][   T86]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.989096][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.989103][   T86]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.989104][   T86]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.989108][   T86]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.989110][   T86]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.989112][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.989113][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.989116][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.989118][   T86] RIP: 0033:0x7ff78409354e
[    9.989122][   T86] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.989124][   T86] RSP: 002b:00007ffc7bae5160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.989127][   T86] RAX: ffffffffffffffda RBX: 0000556458a39f40 RCX: 00007ff78409354e
[    9.989128][   T86] RDX: 0000000000000030 RSI: 0000556458b8d430 RDI: 0000000000000018
[    9.989129][   T86] RBP: 00007ffc7bae5170 R08: 00007ffc7bae51c0 R09: 0000000000000080
[    9.989130][   T86] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556458b8f7d0
[    9.989131][   T86] R13: 00007ffc7bae52a4 R14: 0000000000000000 R15: 0000000000000000
| [   13.745987][   T90] softirqs last disabled at (569488): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   13.745989][   T90] Preemption disabled at:
| [   13.745990][   T90] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.745999][   T90] Tainted: [W]=WARN
[   13.745999][   T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.746001][   T90] Call Trace:
[   13.746003][   T90]  <TASK>
[   13.746004][   T90]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.746010][   T90]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.746012][   T90]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.746017][   T90]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.746021][   T90]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.746025][   T90]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.746028][   T90]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.746033][   T90]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.746036][   T90]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.746039][   T90]  put_chars (drivers/char/virtio_console.c:1176)
[   13.746042][   T90]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.746043][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.746048][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.746050][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.746055][   T90]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.746057][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746063][   T90]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.746065][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.746071][   T90]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.746075][   T90]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.746079][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.746081][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.746085][   T90]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.746089][   T90]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.746091][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746096][   T90]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.746099][   T90]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.746101][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.746103][   T90]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.746107][   T90]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.746108][   T90]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.746112][   T90]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.746116][   T90]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.746119][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746123][   T90]  dev_vprintk_emit (drivers/base/core.c:5000)
[   13.746129][   T90]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   13.746138][   T90]  dev_printk_emit (drivers/base/core.c:5011)
[   13.746140][   T90]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   13.746142][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.746145][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.746147][   T90]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.746151][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.746153][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.746157][   T90]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   13.746163][   T90]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.746165][   T90]  ? netdev_notice (net/core/dev.c:13194)
[   13.746168][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.746172][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.746174][   T90]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.746177][   T90]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.746180][   T90]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   13.746183][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746185][   T90]  ? 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)
[   13.746187][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   13.746191][   T90]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   13.746193][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.746196][   T90]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.746202][   T90]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.746206][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746208][   T90]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.746210][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.746211][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.746214][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.746215][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.746220][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746224][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.746226][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.746229][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.746231][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.746233][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.746234][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.746237][   T90]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.746239][   T90]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.746243][   T90]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.746244][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746246][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.746248][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.746251][   T90]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.746253][   T90]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.746259][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.746262][   T90]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.746270][   T90]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   13.746274][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.746276][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746300][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.746302][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.746305][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.746307][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.746309][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746313][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.746315][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.746323][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.746325][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.746329][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.746331][   T90]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.746335][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.746336][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746341][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.746343][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.746347][   T90]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.746350][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.746354][   T90]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.746361][   T90]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.746363][   T90]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.746368][   T90]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.746372][   T90]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.746375][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.746380][   T90]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.746384][   T90]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.746388][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.746391][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.746395][   T90]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   13.746399][   T90]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   13.746414][   T90]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   13.746416][   T90]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.746420][   T90]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.746422][   T90]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.746424][   T90]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.746425][   T90]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.746428][   T90]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.746430][   T90] RIP: 0033:0x7ff78409354e
[   13.746434][   T90] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.746436][   T90] RSP: 002b:00007ffc7bae5160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.746439][   T90] RAX: ffffffffffffffda RBX: 0000556458a39f40 RCX: 00007ff78409354e
[   13.746441][   T90] RDX: 0000000000000030 RSI: 0000556458a32390 RDI: 0000000000000020
[   13.746441][   T90] RBP: 00007ffc7bae5170 R08: 00007ffc7bae51c0 R09: 0000000000000080
[   13.746442][   T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556458b92390
[   13.746443][   T90] R13: 00007ffc7bae52a4 R14: 0000000000000000 R15: 0000000000000000
| [   15.029773][   T91] softirqs last disabled at (634954): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.029776][   T91] Preemption disabled at:
| [   15.029776][   T91] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.029786][   T91] Tainted: [W]=WARN
[   15.029787][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.029788][   T91] Call Trace:
[   15.029790][   T91]  <TASK>
[   15.029792][   T91]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.029797][   T91]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.029800][   T91]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.029804][   T91]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.029809][   T91]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.029814][   T91]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.029816][   T91]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.029821][   T91]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.029824][   T91]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.029827][   T91]  put_chars (drivers/char/virtio_console.c:1176)
[   15.029830][   T91]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.029832][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.029836][   T91]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.029839][   T91]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.029844][   T91]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.029847][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.029852][   T91]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.029855][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.029860][   T91]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.029864][   T91]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.029868][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.029871][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.029875][   T91]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.029879][   T91]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.029880][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.029885][   T91]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.029888][   T91]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.029890][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.029892][   T91]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.029895][   T91]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.029897][   T91]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.029900][   T91]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.029904][   T91]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.029907][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.029911][   T91]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.029917][   T91]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.029926][   T91]  dev_printk_emit (drivers/base/core.c:5011)
[   15.029929][   T91]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.029930][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.029933][   T91]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.029936][   T91]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.029939][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.029941][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.029945][   T91]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.029951][   T91]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.029953][   T91]  ? netdev_notice (net/core/dev.c:13194)
[   15.029956][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.029960][   T91]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.029962][   T91]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.029965][   T91]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.029968][   T91]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.029971][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.029973][   T91]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   15.029976][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   15.029979][   T91]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.029982][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.029985][   T91]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.029991][   T91]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.029994][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.029997][   T91]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.029999][   T91]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.030000][   T91]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.030003][   T91]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.030005][   T91]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.030009][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.030014][   T91]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.030015][   T91]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.030018][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.030021][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.030022][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.030024][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.030026][   T91]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.030028][   T91]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.030032][   T91]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.030033][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.030035][   T91]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.030037][   T91]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.030040][   T91]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.030042][   T91]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.030048][   T91]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.030051][   T91]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.030059][   T91]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.030063][   T91]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.030065][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.030089][   T91]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.030091][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.030094][   T91]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.030096][   T91]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.030097][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.030102][   T91]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.030104][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.030106][   T91]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.030108][   T91]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.030112][   T91]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.030114][   T91]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.030118][   T91]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.030119][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.030124][   T91]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.030126][   T91]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.030130][   T91]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.030133][   T91]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.030137][   T91]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.030144][   T91]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.030146][   T91]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.030151][   T91]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.030155][   T91]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.030157][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.030160][   T91]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   15.030163][   T91]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.030168][   T91]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.030172][   T91]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.030175][   T91]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.030179][   T91]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   15.030182][   T91]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.030194][   T91]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   15.030200][   T91]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.030202][   T91]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.030206][   T91]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.030207][   T91]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.030209][   T91]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.030210][   T91]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.030213][   T91]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.030215][   T91] RIP: 0033:0x7ff78409354e
[   15.030219][   T91] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.030221][   T91] RSP: 002b:00007ffc7bae5160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.030224][   T91] RAX: ffffffffffffffda RBX: 0000556458a39f40 RCX: 00007ff78409354e
[   15.030226][   T91] RDX: 0000000000000030 RSI: 0000556458a372e0 RDI: 0000000000000022
[   15.030227][   T91] RBP: 00007ffc7bae5170 R08: 00007ffc7bae51c0 R09: 0000000000000080
[   15.030227][   T91] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556458b96980
[   15.030228][   T91] R13: 00007ffc7bae52a4 R14: 0000000000000000 R15: 0000000000000000
| [   16.288148][   T86] softirqs last disabled at (1030738): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.288150][   T86] Preemption disabled at:
| [   16.288151][   T86] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.288161][   T86] Tainted: [W]=WARN
[   16.288162][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.288164][   T86] Call Trace:
[   16.288165][   T86]  <TASK>
[   16.288167][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.288173][   T86]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.288175][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.288180][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.288184][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.288189][   T86]  __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))
[   16.288191][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.288197][   T86]  ? 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)
[   16.288199][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.288202][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[   16.288205][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.288207][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.288211][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.288214][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.288219][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.288221][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288229][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.288232][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.288237][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.288241][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.288246][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.288248][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.288252][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.288256][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.288258][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288263][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.288266][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.288267][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.288270][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.288273][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.288275][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.288278][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.288282][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.288285][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288289][   T86]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.288295][   T86]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.288304][   T86]  dev_printk_emit (drivers/base/core.c:5011)
[   16.288306][   T86]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.288308][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.288311][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.288314][   T86]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.288317][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.288319][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.288323][   T86]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.288334][   T86]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.288337][   T86]  ? netdev_notice (net/core/dev.c:13194)
[   16.288339][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.288343][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.288346][   T86]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.288349][   T86]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.288352][   T86]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.288356][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288357][   T86]  ? 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)
[   16.288360][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.288363][   T86]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.288366][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.288369][   T86]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.288375][   T86]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.288378][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288381][   T86]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.288383][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.288384][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.288387][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.288388][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.288393][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288397][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.288399][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.288402][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.288404][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.288406][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.288407][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.288409][   T86]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.288412][   T86]  ? __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)
[   16.288415][   T86]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.288416][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288418][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.288421][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.288423][   T86]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.288425][   T86]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.288431][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.288434][   T86]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.288443][   T86]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.288446][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.288448][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288472][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.288474][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.288477][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.288479][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.288481][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288485][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.288487][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.288490][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.288492][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.288495][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.288498][   T86]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.288501][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.288503][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288508][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.288509][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.288513][   T86]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.288517][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.288520][   T86]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.288527][   T86]  ? 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))
[   16.288529][   T86]  ? 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))
[   16.288534][   T86]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.288539][   T86]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.288541][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.288546][   T86]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.288550][   T86]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.288554][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.288558][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.288561][   T86]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.288565][   T86]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.288580][   T86]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.288582][   T86]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.288586][   T86]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.288588][   T86]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.288590][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.288592][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.288594][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.288597][   T86] RIP: 0033:0x7ff78409354e
[   16.288600][   T86] 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
[   16.288602][   T86] RSP: 002b:00007ffc7bae5160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.288605][   T86] RAX: ffffffffffffffda RBX: 0000556458a39f40 RCX: 00007ff78409354e
[   16.288606][   T86] RDX: 0000000000000030 RSI: 0000556458b8a540 RDI: 0000000000000018
[   16.288607][   T86] RBP: 00007ffc7bae5170 R08: 00007ffc7bae51c0 R09: 0000000000000080
[   16.288608][   T86] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556458b9e470
[   16.288609][   T86] R13: 00007ffc7bae52a4 R14: 0000000000000000 R15: 0000000000000000
| [   17.804700][   T90] softirqs last disabled at (1597600): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   17.804702][   T90] Preemption disabled at:
| [   17.804703][   T90] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.804712][   T90] Tainted: [W]=WARN
[   17.804713][   T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.804715][   T90] Call Trace:
[   17.804716][   T90]  <TASK>
[   17.804718][   T90]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.804724][   T90]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.804726][   T90]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.804731][   T90]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.804737][   T90]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.804742][   T90]  __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))
[   17.804744][   T90]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.804750][   T90]  ? 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)
[   17.804752][   T90]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.804756][   T90]  put_chars (drivers/char/virtio_console.c:1176)
[   17.804759][   T90]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.804761][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.804766][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.804768][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.804773][   T90]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.804776][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.804781][   T90]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.804783][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.804788][   T90]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.804792][   T90]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.804797][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.804799][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.804803][   T90]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.804807][   T90]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.804809][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.804814][   T90]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.804817][   T90]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.804818][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.804820][   T90]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.804824][   T90]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.804825][   T90]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.804829][   T90]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.804832][   T90]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.804835][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.804840][   T90]  dev_vprintk_emit (drivers/base/core.c:5000)
[   17.804845][   T90]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   17.804854][   T90]  dev_printk_emit (drivers/base/core.c:5011)
[   17.804856][   T90]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   17.804858][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.804861][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.804863][   T90]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.804867][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.804869][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.804873][   T90]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   17.804878][   T90]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.804881][   T90]  ? netdev_notice (net/core/dev.c:13194)
[   17.804883][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.804887][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.804889][   T90]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.804893][   T90]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.804895][   T90]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   17.804899][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.804900][   T90]  ? 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)
[   17.804902][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   17.804906][   T90]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   17.804910][   T90]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.804916][   T90]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.804919][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.804922][   T90]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.804924][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.804925][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.804928][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.804929][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.804932][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.804935][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.804939][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.804941][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.804944][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.804946][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.804947][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.804949][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.804951][   T90]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.804954][   T90]  ? __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)
[   17.804957][   T90]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.804958][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.804960][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.804962][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.804965][   T90]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.804966][   T90]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.804973][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.804976][   T90]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.804984][   T90]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   17.804988][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.804989][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.805013][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.805015][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.805018][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.805020][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.805022][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.805026][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.805028][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.805030][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.805033][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.805036][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.805039][   T90]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.805042][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.805044][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.805048][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.805050][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.805054][   T90]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.805057][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.805061][   T90]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.805068][   T90]  ? 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))
[   17.805070][   T90]  ? 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))
[   17.805075][   T90]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.805079][   T90]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.805081][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.805084][   T90]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   17.805087][   T90]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.805092][   T90]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.805096][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.805099][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.805103][   T90]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   17.805106][   T90]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.805117][   T90]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   17.805123][   T90]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.805125][   T90]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.805129][   T90]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.805130][   T90]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.805132][   T90]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.805133][   T90]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.805136][   T90]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.805138][   T90] RIP: 0033:0x7ff78409354e
[   17.805142][   T90] 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
[   17.805144][   T90] RSP: 002b:00007ffc7bae5160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.805147][   T90] RAX: ffffffffffffffda RBX: 0000556458a39f40 RCX: 00007ff78409354e
[   17.805148][   T90] RDX: 0000000000000030 RSI: 0000556458ba3660 RDI: 0000000000000020
[   17.805149][   T90] RBP: 00007ffc7bae5170 R08: 00007ffc7bae51c0 R09: 0000000000000080
[   17.805150][   T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556458ba7990
[   17.805151][   T90] R13: 00007ffc7bae52a4 R14: 0000000000000000 R15: 0000000000000000
| [   18.948401][   T84] softirqs last disabled at (1466888): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.948404][   T84] Preemption disabled at:
| [   18.948404][   T84] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.948413][   T84] Tainted: [W]=WARN
[   18.948414][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.948416][   T84] Call Trace:
[   18.948417][   T84]  <TASK>
[   18.948419][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.948425][   T84]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.948427][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.948431][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.948435][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.948440][   T84]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.948442][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.948447][   T84]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.948450][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.948453][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[   18.948456][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.948457][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.948462][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.948464][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.948469][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.948472][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948477][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.948479][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.948484][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.948488][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.948492][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.948494][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.948498][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.948502][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.948504][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948509][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.948511][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.948513][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.948515][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.948518][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.948520][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.948523][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.948527][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.948529][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948534][   T84]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.948539][   T84]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.948548][   T84]  dev_printk_emit (drivers/base/core.c:5011)
[   18.948551][   T84]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.948552][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.948555][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.948558][   T84]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.948561][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.948563][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.948567][   T84]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.948572][   T84]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.948575][   T84]  ? netdev_notice (net/core/dev.c:13194)
[   18.948577][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.948581][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.948583][   T84]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.948586][   T84]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.948589][   T84]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.948592][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948594][   T84]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   18.948596][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.948599][   T84]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.948601][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.948605][   T84]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.948610][   T84]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.948614][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948616][   T84]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.948618][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.948619][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.948622][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.948623][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.948627][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948632][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.948633][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.948636][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.948638][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.948640][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.948641][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.948643][   T84]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.948646][   T84]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   18.948649][   T84]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.948650][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948652][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.948654][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.948657][   T84]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.948658][   T84]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.948664][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.948667][   T84]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.948675][   T84]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.948679][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.948681][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948703][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.948705][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.948708][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.948710][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.948711][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948716][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.948717][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.948720][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.948722][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.948725][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.948728][   T84]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.948731][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.948736][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948740][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.948742][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.948746][   T84]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.948749][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.948753][   T84]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.948762][   T84]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.948764][   T84]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.948770][   T84]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.948774][   T84]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.948776][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.948779][   T84]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   18.948783][   T84]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.948787][   T84]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.948791][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.948795][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.948798][   T84]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.948802][   T84]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.948813][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   18.948820][   T84]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.948821][   T84]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.948825][   T84]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.948827][   T84]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.948829][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.948830][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.948833][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.948835][   T84] RIP: 0033:0x7ff78409354e
[   18.948839][   T84] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.948841][   T84] RSP: 002b:00007ffc7bae5160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.948844][   T84] RAX: ffffffffffffffda RBX: 0000556458a39f40 RCX: 00007ff78409354e
[   18.948845][   T84] RDX: 0000000000000030 RSI: 0000556458ba0230 RDI: 0000000000000014
[   18.948846][   T84] RBP: 00007ffc7bae5170 R08: 00007ffc7bae51c0 R09: 0000000000000080
[   18.948847][   T84] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556458ba9ad0
[   18.948848][   T84] R13: 00007ffc7bae52a4 R14: 0000000000000000 R15: 0000000000000000
| [   20.175637][  T608] softirqs last disabled at (36536): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   20.175641][  T608] Preemption disabled at:
| [   20.175642][  T608] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.175652][  T608] Tainted: [W]=WARN
[   20.175653][  T608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.175655][  T608] Call Trace:
[   20.175656][  T608]  <TASK>
[   20.175658][  T608]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.175664][  T608]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.175666][  T608]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.175671][  T608]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.175675][  T608]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.175679][  T608]  __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))
[   20.175682][  T608]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.175688][  T608]  ? 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)
[   20.175690][  T608]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.175694][  T608]  put_chars (drivers/char/virtio_console.c:1176)
[   20.175696][  T608]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.175703][  T608]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.175710][  T608]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.175712][  T608]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.175716][  T608]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.175720][  T608]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.175724][  T608]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.175728][  T608]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.175735][  T608]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.175739][  T608]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.175741][  T608]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.175746][  T608]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.175749][  T608]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.175751][  T608]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.175753][  T608]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.175756][  T608]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.175758][  T608]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.175761][  T608]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.175765][  T608]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.175767][  T608]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.175770][  T608]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   20.175773][  T608]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.175775][  T608]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:573 (discriminator 31))
[   20.175779][  T608]  _printk (kernel/printk/printk.c:2504)
[   20.175783][  T608]  ? snapshot_read.cold (user.c:?)
[   20.175786][  T608]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   20.175791][  T608]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   20.175795][  T608] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   20.175803][  T608]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   20.175807][  T608]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   20.175811][  T608]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   20.175817][  T608] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   20.175822][  T608]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   20.175824][  T608]  devlink_reload (net/devlink/dev.c:475)
[   20.175826][  T608]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   20.175830][  T608]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   20.175833][  T608]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.175835][  T608]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.175839][  T608]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   20.175845][  T608]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   20.175847][  T608]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   20.175849][  T608]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   20.175851][  T608]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   20.175852][  T608]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   20.175855][  T608]  ? __nla_parse (lib/nlattr.c:732)
[   20.175858][  T608]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   20.175863][  T608]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.175867][  T608]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   20.175869][  T608]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.175874][  T608]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.175876][  T608]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.175879][  T608]  ? write_profile (profile.c:?)
[   20.175882][  T608]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   20.175887][  T608]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   20.175891][  T608]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   20.175894][  T608]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.175896][  T608]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   20.175897][  T608]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   20.175899][  T608]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   20.175901][  T608]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.175906][  T608]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   20.175909][  T608]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.175912][  T608]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   20.175915][  T608]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.175923][  T608]  ? 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))
[   20.175925][  T608]  ? 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))
[   20.175929][  T608]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.175931][  T608]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.175936][  T608]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.175938][  T608]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.175943][  T608]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.175947][  T608]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.175951][  T608]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.175954][  T608]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.175958][  T608]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   20.175962][  T608]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.175974][  T608]  ? __ia32_sys_open (fs/open.c:1427)
[   20.175978][  T608]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.175980][  T608]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.175984][  T608]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.175986][  T608]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.175988][  T608]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.175989][  T608]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.175992][  T608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.175994][  T608] RIP: 0033:0x7fd10169e54e
[   20.175998][  T608] 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
[   20.176000][  T608] RSP: 002b:00007ffe3fbed220 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.176003][  T608] RAX: ffffffffffffffda RBX: 0000000011abb980 RCX: 00007fd10169e54e
[   20.176004][  T608] RDX: 000000000000003c RSI: 0000000011abbba0 RDI: 0000000000000005
[   20.176005][  T608] RBP: 00007ffe3fbed230 R08: 00007fd101951980 R09: 000000000000000c
[   20.176006][  T608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   20.176007][  T608] R13: 0000000011abb980 R14: 0000000000000000 R15: 0000000000000003
| [   23.766588][   T91] softirqs last disabled at (1228928): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   23.766591][   T91] Preemption disabled at:
| [   23.766591][   T91] 0x0
| [   23.766602][   T91] Tainted: [W]=WARN
[   23.766603][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.766605][   T91] Call Trace:
[   23.766607][   T91]  <TASK>
[   23.766608][   T91]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.766614][   T91]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.766619][   T91]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.766623][   T91]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.766628][   T91]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.766630][   T91]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.766636][   T91]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.766638][   T91]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.766641][   T91]  put_chars (drivers/char/virtio_console.c:1176)
[   23.766644][   T91]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.766645][   T91]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   23.766649][   T91]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.766652][   T91]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.766657][   T91]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.766660][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.766661][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.766666][   T91]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.766669][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.766672][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.766676][   T91]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.766680][   T91]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.766685][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.766687][   T91]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.766691][   T91]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.766695][   T91]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.766696][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.766702][   T91]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.766704][   T91]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.766706][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.766708][   T91]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.766711][   T91]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.766713][   T91]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.766716][   T91]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.766720][   T91]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.766723][   T91]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.766727][   T91]  _printk (kernel/printk/printk.c:2504)
[   23.766731][   T91]  ? snapshot_read.cold (user.c:?)
[   23.766735][   T91]  ? 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)
[   23.766738][   T91]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.766741][   T91]  ? 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)
[   23.766744][   T91]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   23.766748][   T91]  ? exit_notify (kernel/exit.c:780)
[   23.766750][   T91]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.766752][   T91]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.766757][   T91]  do_group_exit (kernel/exit.c:1151)
[   23.766762][   T91]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   23.766765][   T91]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   23.766768][   T91]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.766771][   T91]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.766774][   T91]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.766777][   T91] RIP: 0033:0x7ff7840e41b8
[   23.766779][   T91] Code: Unable to access opcode bytes at 0x7ff7840e418e.

Code starting with the faulting instruction
===========================================
[   23.766780][   T91] RSP: 002b:00007ffc7bae56b8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   23.766783][   T91] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff7840e41b8
[   23.766784][   T91] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   23.766785][   T91] RBP: 00007ffc7bae5840 R08: 0000556458b86aa8 R09: 0000000000000000
[   23.766786][   T91] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000


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