======================================
| [    9.645500][   T83] softirqs last disabled at (402278): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.645502][   T83] Preemption disabled at:
| [    9.645503][   T83] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.645512][   T83] Tainted: [W]=WARN
[    9.645513][   T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.645515][   T83] Call Trace:
[    9.645517][   T83]  <TASK>
[    9.645518][   T83]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.645524][   T83]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.645526][   T83]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.645531][   T83]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.645535][   T83]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.645540][   T83]  __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))
[    9.645542][   T83]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.645548][   T83]  ? 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)
[    9.645550][   T83]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.645553][   T83]  put_chars (drivers/char/virtio_console.c:1176)
[    9.645556][   T83]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.645560][   T83]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.645565][   T83]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.645567][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645573][   T83]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.645575][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.645582][   T83]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.645585][   T83]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.645590][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.645592][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.645596][   T83]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.645600][   T83]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.645601][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645607][   T83]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.645609][   T83]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.645611][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.645613][   T83]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.645617][   T83]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.645618][   T83]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.645621][   T83]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.645625][   T83]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.645627][   T83]  ? write_profile (profile.c:?)
[    9.645630][   T83]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.645637][   T83]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.645642][   T83]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.645646][   T83]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.645653][   T83]  dev_printk_emit (drivers/base/core.c:5011)
[    9.645655][   T83]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.645661][   T83]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.645669][   T83]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.645676][   T83]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.645678][   T83]  ? netdev_notice (net/core/dev.c:13194)
[    9.645680][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.645684][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.645687][   T83]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.645690][   T83]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.645693][   T83]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.645696][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645697][   T83]  ? 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)
[    9.645700][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.645703][   T83]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.645705][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.645709][   T83]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.645714][   T83]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.645717][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645720][   T83]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.645722][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.645723][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.645726][   T83]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.645728][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.645732][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645737][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.645739][   T83]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.645742][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.645744][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.645745][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.645747][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.645749][   T83]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.645752][   T83]  ? __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)
[    9.645755][   T83]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.645756][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645758][   T83]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.645761][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.645763][   T83]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.645765][   T83]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.645771][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.645774][   T83]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.645782][   T83]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.645785][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.645787][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645809][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.645811][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.645814][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.645816][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.645818][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645822][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.645824][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.645826][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.645828][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.645832][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.645834][   T83]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.645838][   T83]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.645839][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645844][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.645845][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.645849][   T83]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.645853][   T83]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.645856][   T83]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.645863][   T83]  ? 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))
[    9.645865][   T83]  ? 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))
[    9.645869][   T83]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.645873][   T83]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.645876][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.645881][   T83]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.645885][   T83]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.645889][   T83]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.645894][   T83]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.645898][   T83]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.645901][   T83]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.645912][   T83]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.645918][   T83]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.645920][   T83]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.645924][   T83]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.645925][   T83]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.645927][   T83]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.645929][   T83]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.645931][   T83]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.645933][   T83] RIP: 0033:0x7f84a42f654e
[    9.645937][   T83] 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
[    9.645939][   T83] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.645942][   T83] RAX: ffffffffffffffda RBX: 00005648a9259f40 RCX: 00007f84a42f654e
[    9.645943][   T83] RDX: 0000000000000030 RSI: 00005648a93b93a0 RDI: 0000000000000016
[    9.645944][   T83] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[    9.645945][   T83] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93ba650
[    9.645946][   T83] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [   13.761244][   T83] softirqs last disabled at (431298): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   13.761246][   T83] Preemption disabled at:
| [   13.761247][   T83] 0x0
| [   13.761257][   T83] Tainted: [W]=WARN
[   13.761258][   T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.761260][   T83] Call Trace:
[   13.761262][   T83]  <TASK>
[   13.761263][   T83]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.761269][   T83]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.761274][   T83]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.761278][   T83]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.761283][   T83]  __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))
[   13.761285][   T83]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.761290][   T83]  ? 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)
[   13.761293][   T83]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.761296][   T83]  put_chars (drivers/char/virtio_console.c:1176)
[   13.761299][   T83]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.761300][   T83]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.761303][   T83]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.761307][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.761311][   T83]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.761314][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.761315][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.761320][   T83]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.761323][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.761326][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.761329][   T83]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.761333][   T83]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.761337][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.761340][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.761343][   T83]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.761347][   T83]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.761349][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.761354][   T83]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.761356][   T83]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.761358][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.761360][   T83]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.761364][   T83]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.761365][   T83]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.761369][   T83]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.761372][   T83]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.761376][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.761379][   T83]  _printk (kernel/printk/printk.c:2504)
[   13.761383][   T83]  ? snapshot_read.cold (user.c:?)
[   13.761386][   T83]  ? 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)
[   13.761388][   T83]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.761392][   T83]  ? 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)
[   13.761394][   T83]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.761398][   T83]  ? exit_notify (kernel/exit.c:780)
[   13.761400][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.761402][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.761406][   T83]  do_group_exit (kernel/exit.c:1151)
[   13.761410][   T83]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.761412][   T83]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.761415][   T83]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.761418][   T83]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.761421][   T83]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.761423][   T83] RIP: 0033:0x7f84a43471b8
[   13.761425][   T83] Code: Unable to access opcode bytes at 0x7f84a434718e.

Code starting with the faulting instruction
===========================================
[   13.761427][   T83] RSP: 002b:00007ffd5294f2f8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   13.761429][   T83] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f84a43471b8
[   13.761430][   T83] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   13.761431][   T83] RBP: 00007ffd5294f480 R08: 00005648a93afa08 R09: 0000000000000000
[   13.761432][   T83] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   13.761433][   T83] R13: 00007f84a3ba5050 R14: 00007f84a4878d9e R15: 00005648a9242860
| [   97.325553][ T2145] softirqs last disabled at (40494): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   97.325556][ T2145] Preemption disabled at:
| [   97.325556][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.325565][ T2145] Tainted: [W]=WARN
[   97.325566][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.325568][ T2145] Call Trace:
[   97.325570][ T2145]  <TASK>
[   97.325571][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.325584][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.325586][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.325591][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.325595][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   97.325600][ T2145]  __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))
[   97.325602][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.325607][ T2145]  ? 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)
[   97.325610][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.325613][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[   97.325616][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.325617][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.325622][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   97.325624][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   97.325629][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.325631][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325636][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.325639][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.325644][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.325647][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.325652][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.325654][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.325658][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.325664][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.325667][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325673][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.325676][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.325677][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.325679][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.325683][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.325684][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.325688][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.325691][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.325694][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325695][ T2145]  ? 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)
[   97.325700][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[   97.325706][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   97.325711][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.325715][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[   97.325718][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   97.325720][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.325723][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   97.325725][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325726][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325727][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.325729][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.325733][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   97.325739][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.325741][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[   97.325743][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.325746][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   97.325749][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   97.325752][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   97.325754][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   97.325758][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325759][ T2145]  ? 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)
[   97.325761][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   97.325765][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   97.325767][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.325770][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   97.325776][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   97.325779][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325782][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.325783][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.325784][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.325787][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   97.325788][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   97.325792][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325797][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   97.325798][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   97.325801][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.325804][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.325805][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.325807][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.325809][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.325811][ T2145]  ? __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)
[   97.325814][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.325816][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325817][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   97.325820][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.325822][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.325824][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.325830][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.325833][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.325841][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   97.325844][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   97.325846][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325868][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   97.325870][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.325873][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   97.325875][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.325877][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325881][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   97.325882][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.325885][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   97.325887][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   97.325890][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   97.325895][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.325898][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.325900][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325904][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   97.325906][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.325910][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.325913][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.325916][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.325923][ T2145]  ? 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))
[   97.325925][ T2145]  ? 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))
[   97.325930][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.325934][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.325936][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.325941][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.325945][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.325949][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   97.325952][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   97.325956][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   97.325959][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   97.325970][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   97.325976][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   97.325978][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.325981][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   97.325983][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   97.325985][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.325986][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.325989][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.325991][ T2145] RIP: 0033:0x7f84a42f654e
[   97.325995][ T2145] 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
[   97.325997][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   97.325999][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[   97.326001][ T2145] RDX: 0000000000000030 RSI: 00005648a92578f0 RDI: 0000000000000016
[   97.326001][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[   97.326002][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93b4580
[   97.326003][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [   98.548439][ T2145] softirqs last disabled at (101556): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   98.548441][ T2145] Preemption disabled at:
| [   98.548442][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [   98.548451][ T2145] Tainted: [W]=WARN
[   98.548452][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.548454][ T2145] Call Trace:
[   98.548455][ T2145]  <TASK>
[   98.548457][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   98.548462][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   98.548465][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[   98.548469][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   98.548473][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   98.548478][ T2145]  __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))
[   98.548480][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.548486][ T2145]  ? 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)
[   98.548488][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.548491][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[   98.548494][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   98.548495][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.548500][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   98.548502][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.548507][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   98.548510][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548515][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   98.548518][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.548523][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[   98.548527][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   98.548531][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.548533][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.548537][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[   98.548542][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   98.548543][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548548][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   98.548551][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   98.548552][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.548555][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   98.548558][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   98.548560][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   98.548563][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[   98.548566][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   98.548569][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548570][ T2145]  ? 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)
[   98.548576][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[   98.548581][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   98.548594][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.548598][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[   98.548600][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   98.548602][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.548605][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.548607][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548608][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548610][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.548612][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.548616][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   98.548621][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   98.548623][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[   98.548625][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.548629][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.548631][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   98.548634][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   98.548637][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   98.548640][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548642][ T2145]  ? 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)
[   98.548644][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   98.548647][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   98.548649][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.548652][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   98.548660][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   98.548665][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548669][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   98.548671][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.548673][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.548675][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   98.548677][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.548681][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548685][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.548687][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   98.548690][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.548692][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.548694][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.548695][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.548697][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   98.548700][ T2145]  ? __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)
[   98.548703][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   98.548704][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548706][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   98.548708][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.548711][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   98.548712][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[   98.548719][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.548721][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   98.548730][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   98.548733][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.548735][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548757][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.548758][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.548762][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.548763][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.548765][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548769][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.548771][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.548773][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.548775][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.548779][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.548781][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.548784][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.548786][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548790][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.548792][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.548796][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.548799][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.548802][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   98.548809][ T2145]  ? 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))
[   98.548811][ T2145]  ? 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))
[   98.548815][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.548820][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   98.548822][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.548827][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.548831][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   98.548834][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   98.548838][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   98.548841][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   98.548845][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   98.548855][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   98.548861][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   98.548863][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   98.548867][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   98.548868][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   98.548870][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.548871][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   98.548874][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.548876][ T2145] RIP: 0033:0x7f84a42f654e
[   98.548880][ T2145] 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
[   98.548882][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   98.548885][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[   98.548886][ T2145] RDX: 0000000000000030 RSI: 00005648a93ac610 RDI: 0000000000000016
[   98.548887][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[   98.548888][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93ac1e0
[   98.548889][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [   99.765923][ T2145] softirqs last disabled at (158416): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   99.765926][ T2145] Preemption disabled at:
| [   99.765926][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [   99.765936][ T2145] Tainted: [W]=WARN
[   99.765937][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.765939][ T2145] Call Trace:
[   99.765940][ T2145]  <TASK>
[   99.765942][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   99.765948][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   99.765950][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[   99.765955][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   99.765959][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   99.765964][ T2145]  __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))
[   99.765967][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.765973][ T2145]  ? 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)
[   99.765975][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.765979][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[   99.765982][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   99.765983][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.765988][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   99.765990][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.765996][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   99.765998][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766004][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   99.766007][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.766012][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[   99.766017][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   99.766021][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.766024][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.766028][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[   99.766032][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   99.766034][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766039][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   99.766042][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   99.766043][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.766045][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   99.766049][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   99.766051][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   99.766054][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[   99.766058][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   99.766060][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766061][ T2145]  ? 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)
[   99.766067][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[   99.766072][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   99.766078][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.766082][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[   99.766085][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   99.766087][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.766090][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.766092][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766093][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766094][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.766097][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.766101][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   99.766106][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   99.766108][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[   99.766111][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.766114][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.766117][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   99.766120][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   99.766123][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   99.766126][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766128][ T2145]  ? 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)
[   99.766130][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   99.766133][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   99.766135][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.766139][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   99.766144][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   99.766148][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766150][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   99.766152][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.766153][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.766156][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   99.766158][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.766162][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766166][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.766168][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   99.766171][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.766173][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.766175][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.766176][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.766178][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   99.766181][ T2145]  ? __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)
[   99.766184][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   99.766185][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766187][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   99.766190][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.766192][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   99.766194][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[   99.766200][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.766204][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   99.766212][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   99.766215][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.766217][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766240][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.766242][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.766245][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.766247][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.766249][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766253][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.766255][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.766257][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.766260][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.766263][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.766266][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.766269][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.766271][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766275][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.766277][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.766281][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.766285][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.766288][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   99.766295][ T2145]  ? 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))
[   99.766297][ T2145]  ? 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))
[   99.766302][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.766306][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   99.766309][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.766314][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.766318][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   99.766322][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   99.766325][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   99.766329][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   99.766333][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   99.766344][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   99.766350][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   99.766352][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   99.766356][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   99.766357][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   99.766359][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.766361][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   99.766363][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.766366][ T2145] RIP: 0033:0x7f84a42f654e
[   99.766370][ T2145] 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
[   99.766372][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   99.766375][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[   99.766377][ T2145] RDX: 0000000000000030 RSI: 00005648a92a2390 RDI: 0000000000000016
[   99.766377][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[   99.766378][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93d2520
[   99.766379][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  101.078664][ T2146] softirqs last disabled at (73382): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  101.078667][ T2146] Preemption disabled at:
| [  101.078668][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.078678][ T2146] Tainted: [W]=WARN
[  101.078679][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.078681][ T2146] Call Trace:
[  101.078683][ T2146]  <TASK>
[  101.078685][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.078690][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.078692][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.078697][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.078701][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  101.078706][ T2146]  __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))
[  101.078708][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.078714][ T2146]  ? 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)
[  101.078716][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.078720][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  101.078723][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.078724][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.078729][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  101.078731][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.078736][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.078738][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078743][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.078746][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.078751][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.078755][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.078759][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.078761][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.078765][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.078770][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.078771][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078776][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.078779][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.078781][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.078783][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.078786][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.078788][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.078791][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.078795][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.078797][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078799][ T2146]  ? 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)
[  101.078804][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  101.078810][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  101.078815][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.078820][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  101.078822][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  101.078824][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.078827][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.078829][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078830][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078832][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.078834][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.078838][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  101.078844][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  101.078846][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  101.078848][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.078852][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.078854][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  101.078857][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  101.078860][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  101.078863][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078865][ T2146]  ? 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)
[  101.078867][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  101.078870][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  101.078873][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.078876][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  101.078882][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  101.078885][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078888][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.078889][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.078893][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.078895][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  101.078897][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.078902][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078906][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.078908][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  101.078911][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.078913][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.078914][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.078916][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.078918][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.078921][ T2146]  ? __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)
[  101.078924][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.078925][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078927][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  101.078930][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.078932][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.078934][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  101.078940][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.078943][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.078951][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  101.078955][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.078957][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078980][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.078981][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.078985][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.078986][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.078988][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.078992][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.078994][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.078997][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.078999][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.079002][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.079005][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.079008][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.079010][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.079014][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.079016][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.079020][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.079024][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.079027][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.079034][ T2146]  ? 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))
[  101.079036][ T2146]  ? 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))
[  101.079041][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.079045][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.079047][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.079052][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.079056][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.079060][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.079064][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.079067][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  101.079071][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  101.079082][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  101.079088][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  101.079090][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  101.079094][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  101.079096][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  101.079097][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.079099][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.079101][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.079104][ T2146] RIP: 0033:0x7f84a42f654e
[  101.079108][ T2146] 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
[  101.079110][ T2146] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  101.079112][ T2146] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  101.079114][ T2146] RDX: 0000000000000030 RSI: 00005648a9252710 RDI: 0000000000000018
[  101.079115][ T2146] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  101.079115][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93b4580
[  101.079116][ T2146] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  102.299164][ T2145] softirqs last disabled at (247480): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  102.299166][ T2145] Preemption disabled at:
| [  102.299167][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.299176][ T2145] Tainted: [W]=WARN
[  102.299177][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.299179][ T2145] Call Trace:
[  102.299180][ T2145]  <TASK>
[  102.299182][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.299187][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.299189][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.299194][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.299198][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  102.299203][ T2145]  __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))
[  102.299205][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.299211][ T2145]  ? 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)
[  102.299213][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.299216][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  102.299219][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.299220][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.299225][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.299227][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.299232][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.299234][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299239][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.299242][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.299247][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.299251][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.299255][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.299257][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.299261][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.299265][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.299267][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299272][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.299275][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.299276][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.299278][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.299282][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.299283][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.299286][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.299290][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.299292][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299294][ T2145]  ? 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)
[  102.299300][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  102.299305][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  102.299310][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.299315][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  102.299317][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  102.299319][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.299322][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.299324][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299325][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299327][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.299329][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.299333][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  102.299338][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.299340][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  102.299343][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.299346][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.299348][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  102.299351][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.299354][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  102.299357][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299359][ T2145]  ? 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)
[  102.299361][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  102.299364][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  102.299366][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.299370][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  102.299375][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.299379][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299381][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.299383][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.299385][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.299387][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.299388][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.299393][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299397][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.299399][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.299402][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.299404][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.299405][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.299407][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.299409][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.299412][ T2145]  ? __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)
[  102.299414][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.299416][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299418][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.299420][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.299422][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.299424][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  102.299430][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.299433][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.299441][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  102.299445][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.299447][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299470][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.299472][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.299475][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.299477][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.299478][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299483][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.299484][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.299487][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.299489][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.299492][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.299495][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.299498][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.299500][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299504][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.299506][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.299511][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.299514][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.299518][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.299525][ T2145]  ? 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))
[  102.299526][ T2145]  ? 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))
[  102.299531][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.299536][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.299538][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.299543][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.299547][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.299551][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.299554][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.299558][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  102.299561][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  102.299576][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  102.299577][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  102.299581][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  102.299584][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  102.299585][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.299587][ T2145]  ? irq_exit_rcu (kernel/softirq.c:786)
[  102.299591][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.299594][ T2145] RIP: 0033:0x7f84a42f654e
[  102.299597][ T2145] 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
[  102.299599][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  102.299602][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  102.299603][ T2145] RDX: 0000000000000030 RSI: 00005648a92a2390 RDI: 0000000000000016
[  102.299604][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  102.299605][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93c6b40
[  102.299612][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  103.546102][ T2145] softirqs last disabled at (307792): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  103.546105][ T2145] Preemption disabled at:
| [  103.546105][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  103.546114][ T2145] Tainted: [W]=WARN
[  103.546115][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  103.546117][ T2145] Call Trace:
[  103.546118][ T2145]  <TASK>
[  103.546120][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  103.546125][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  103.546127][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  103.546132][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  103.546136][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  103.546140][ T2145]  __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))
[  103.546143][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.546148][ T2145]  ? 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)
[  103.546151][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.546154][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  103.546157][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  103.546159][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.546163][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.546166][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.546170][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  103.546173][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546178][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  103.546181][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.546186][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  103.546190][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  103.546194][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.546196][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.546200][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  103.546204][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  103.546206][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546212][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  103.546214][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  103.546216][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.546218][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  103.546221][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  103.546223][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  103.546226][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  103.546230][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  103.546232][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546237][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  103.546243][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  103.546248][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.546252][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  103.546255][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  103.546257][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.546260][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.546262][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546263][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546264][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.546266][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.546271][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  103.546276][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  103.546278][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  103.546281][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.546285][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.546287][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  103.546291][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.546293][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  103.546297][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546298][ T2145]  ? 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)
[  103.546301][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  103.546304][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  103.546306][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.546310][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  103.546316][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.546319][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546321][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  103.546323][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.546324][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.546327][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.546328][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.546333][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546337][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.546339][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.546342][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.546344][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.546345][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.546347][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.546349][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  103.546352][ T2145]  ? __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)
[  103.546355][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  103.546356][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546358][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.546360][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.546363][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  103.546365][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  103.546371][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.546374][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  103.546382][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  103.546386][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.546387][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546411][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.546413][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.546416][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.546418][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.546419][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546424][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.546425][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.546428][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.546430][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.546434][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.546436][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  103.546440][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.546442][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546446][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.546448][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.546452][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  103.546455][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.546459][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  103.546465][ T2145]  ? 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))
[  103.546467][ T2145]  ? 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))
[  103.546472][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  103.546477][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  103.546479][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.546484][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  103.546488][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  103.546492][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.546495][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.546499][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  103.546503][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  103.546518][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  103.546520][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  103.546524][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  103.546526][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  103.546528][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  103.546529][ T2145]  ? irq_exit_rcu (kernel/softirq.c:786)
[  103.546534][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  103.546536][ T2145] RIP: 0033:0x7f84a42f654e
[  103.546540][ T2145] 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
[  103.546542][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  103.546545][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  103.546546][ T2145] RDX: 0000000000000030 RSI: 00005648a93bd580 RDI: 0000000000000016
[  103.546547][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  103.546548][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93bc8f0
[  103.546549][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  104.841387][ T2145] softirqs last disabled at (361800): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  104.841390][ T2145] Preemption disabled at:
| [  104.841390][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  104.841400][ T2145] Tainted: [W]=WARN
[  104.841401][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.841403][ T2145] Call Trace:
[  104.841405][ T2145]  <TASK>
[  104.841406][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  104.841412][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  104.841414][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  104.841419][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  104.841423][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  104.841428][ T2145]  __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))
[  104.841430][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.841435][ T2145]  ? 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)
[  104.841438][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.841441][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  104.841444][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  104.841445][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.841450][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.841452][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.841457][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  104.841460][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841465][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  104.841467][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.841472][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  104.841476][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  104.841481][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.841483][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.841487][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  104.841491][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  104.841492][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841498][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  104.841500][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  104.841502][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.841504][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  104.841508][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  104.841509][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  104.841512][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  104.841516][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  104.841518][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841520][ T2145]  ? 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)
[  104.841525][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  104.841531][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  104.841536][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.841541][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  104.841543][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  104.841545][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.841548][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.841550][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841551][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841553][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.841555][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.841559][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  104.841565][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  104.841567][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  104.841569][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.841573][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.841575][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  104.841579][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.841581][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  104.841585][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841586][ T2145]  ? 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)
[  104.841588][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  104.841592][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  104.841594][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.841597][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  104.841603][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.841607][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841609][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  104.841611][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.841612][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.841615][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.841616][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.841621][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841633][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.841635][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.841638][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.841640][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.841641][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.841643][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.841645][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  104.841647][ T2145]  ? __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)
[  104.841650][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  104.841652][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841654][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.841656][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.841659][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  104.841662][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  104.841671][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.841674][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  104.841682][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  104.841686][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.841688][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841710][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.841712][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.841715][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.841717][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.841719][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841723][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.841725][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.841727][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.841729][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.841733][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.841735][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  104.841739][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.841741][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841745][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.841747][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.841751][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  104.841754][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.841757][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  104.841764][ T2145]  ? 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))
[  104.841766][ T2145]  ? 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))
[  104.841771][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  104.841775][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  104.841777][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.841782][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  104.841786][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  104.841790][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.841793][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.841797][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  104.841801][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  104.841815][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  104.841817][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.841820][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  104.841823][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  104.841825][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  104.841826][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  104.841829][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  104.841831][ T2145] RIP: 0033:0x7f84a42f654e
[  104.841835][ T2145] 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
[  104.841837][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  104.841840][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  104.841841][ T2145] RDX: 0000000000000030 RSI: 00005648a925a560 RDI: 0000000000000016
[  104.841842][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  104.841843][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93af460
[  104.841844][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  106.047154][ T2145] softirqs last disabled at (431536): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  106.047157][ T2145] Preemption disabled at:
| [  106.047157][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  106.047167][ T2145] Tainted: [W]=WARN
[  106.047167][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.047169][ T2145] Call Trace:
[  106.047171][ T2145]  <TASK>
[  106.047173][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  106.047178][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  106.047180][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  106.047185][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  106.047189][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  106.047194][ T2145]  __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))
[  106.047196][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.047202][ T2145]  ? 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)
[  106.047204][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.047208][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  106.047211][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  106.047212][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.047217][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.047219][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.047224][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  106.047227][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047232][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  106.047235][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.047240][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  106.047244][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  106.047249][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.047251][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.047255][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  106.047259][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  106.047261][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047266][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  106.047269][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  106.047271][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.047273][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  106.047276][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  106.047278][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  106.047281][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  106.047285][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  106.047288][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047289][ T2145]  ? 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)
[  106.047295][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  106.047300][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  106.047306][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.047311][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  106.047313][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  106.047315][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.047318][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.047320][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047322][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047323][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.047325][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.047330][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  106.047335][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  106.047337][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  106.047340][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.047344][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.047346][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  106.047349][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  106.047352][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  106.047355][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047357][ T2145]  ? 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)
[  106.047359][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  106.047363][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  106.047365][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.047368][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  106.047374][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  106.047378][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047381][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  106.047382][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.047384][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.047386][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.047388][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.047392][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047397][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.047399][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  106.047402][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.047404][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.047405][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.047407][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.047409][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  106.047412][ T2145]  ? __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)
[  106.047415][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  106.047416][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047418][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  106.047421][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.047424][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  106.047425][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  106.047431][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.047435][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  106.047443][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  106.047447][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.047448][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047473][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.047475][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.047478][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.047480][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.047482][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047486][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.047488][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.047490][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.047493][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.047496][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.047499][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  106.047503][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.047504][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047509][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.047511][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.047515][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  106.047518][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.047522][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  106.047529][ T2145]  ? 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))
[  106.047531][ T2145]  ? 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))
[  106.047536][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  106.047541][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  106.047543][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.047548][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  106.047553][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  106.047557][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  106.047560][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  106.047564][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  106.047568][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  106.047583][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  106.047585][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  106.047588][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  106.047591][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  106.047593][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  106.047594][ T2145]  ? irq_exit_rcu (kernel/softirq.c:786)
[  106.047599][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  106.047602][ T2145] RIP: 0033:0x7f84a42f654e
[  106.047605][ T2145] 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
[  106.047607][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  106.047610][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  106.047611][ T2145] RDX: 0000000000000030 RSI: 00005648a93b2cc0 RDI: 0000000000000016
[  106.047612][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  106.047613][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93cc290
[  106.047614][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  107.256213][ T2145] softirqs last disabled at (489234): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  107.256215][ T2145] Preemption disabled at:
| [  107.256216][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  107.256225][ T2145] Tainted: [W]=WARN
[  107.256226][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  107.256228][ T2145] Call Trace:
[  107.256230][ T2145]  <TASK>
[  107.256231][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  107.256237][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  107.256239][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  107.256243][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  107.256248][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  107.256252][ T2145]  __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))
[  107.256255][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.256260][ T2145]  ? 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)
[  107.256263][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.256266][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  107.256269][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  107.256271][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.256275][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.256278][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.256283][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  107.256286][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256291][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  107.256293][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.256299][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  107.256303][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  107.256307][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.256309][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.256313][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  107.256318][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  107.256319][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256325][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  107.256327][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  107.256329][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.256332][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  107.256335][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  107.256337][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  107.256340][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  107.256344][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  107.256347][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256348][ T2145]  ? 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)
[  107.256354][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  107.256359][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  107.256365][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.256370][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  107.256372][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  107.256374][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.256377][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.256379][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256380][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256382][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.256384][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.256388][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  107.256394][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  107.256396][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  107.256399][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.256402][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.256405][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  107.256408][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.256411][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  107.256414][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256416][ T2145]  ? 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)
[  107.256418][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  107.256421][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  107.256424][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.256427][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  107.256433][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.256436][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256439][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  107.256441][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.256442][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.256445][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.256446][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.256451][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256455][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.256457][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.256460][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.256462][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.256464][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.256465][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.256468][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  107.256470][ T2145]  ? __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)
[  107.256473][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  107.256475][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256477][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.256479][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.256482][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  107.256483][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  107.256490][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.256493][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  107.256501][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  107.256505][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.256507][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256532][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.256533][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.256537][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.256538][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.256540][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256545][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.256546][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.256549][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.256551][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.256555][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.256557][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  107.256561][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.256563][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256567][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.256569][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.256573][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  107.256576][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.256580][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  107.256587][ T2145]  ? 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))
[  107.256589][ T2145]  ? 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))
[  107.256594][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  107.256598][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  107.256601][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.256606][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  107.256610][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  107.256614][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.256618][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.256621][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  107.256625][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  107.256648][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  107.256650][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  107.256654][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  107.256657][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  107.256659][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  107.256662][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  107.256666][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  107.256669][ T2145] RIP: 0033:0x7f84a42f654e
[  107.256673][ T2145] 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
[  107.256675][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  107.256678][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  107.256679][ T2145] RDX: 0000000000000030 RSI: 00005648a92d5640 RDI: 0000000000000016
[  107.256680][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  107.256681][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93ceab0
[  107.256682][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  108.575805][ T2145] softirqs last disabled at (552234): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  108.575807][ T2145] Preemption disabled at:
| [  108.575808][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  108.575818][ T2145] Tainted: [W]=WARN
[  108.575818][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.575820][ T2145] Call Trace:
[  108.575822][ T2145]  <TASK>
[  108.575824][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.575829][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  108.575831][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.575836][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.575840][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  108.575845][ T2145]  __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))
[  108.575847][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.575853][ T2145]  ? 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)
[  108.575856][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.575859][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  108.575863][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.575864][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.575868][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.575871][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.575876][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.575879][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.575884][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.575887][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.575894][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.575899][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.575903][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.575906][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.575910][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.575914][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.575916][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.575921][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.575924][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.575925][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.575928][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.575932][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.575933][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.575936][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.575940][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.575943][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.575945][ T2145]  ? 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)
[  108.575951][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  108.575956][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  108.575962][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.575967][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  108.575969][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  108.575971][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.575975][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.575977][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.575978][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.575980][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.575982][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.575986][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  108.575992][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.575994][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  108.575996][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.576000][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.576002][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  108.576006][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.576008][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  108.576012][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.576013][ T2145]  ? 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)
[  108.576016][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  108.576019][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  108.576021][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.576025][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  108.576031][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.576034][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.576037][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  108.576039][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.576040][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.576042][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.576044][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.576048][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.576053][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.576055][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.576058][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.576060][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.576061][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.576063][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.576065][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  108.576068][ T2145]  ? __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)
[  108.576071][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  108.576072][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.576074][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.576077][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.576079][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  108.576081][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  108.576087][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.576091][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.576099][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  108.576103][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.576104][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.576129][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.576131][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.576134][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.576136][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.576138][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.576143][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.576144][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.576147][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.576149][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.576153][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.576155][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.576159][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.576161][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.576165][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.576167][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.576171][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.576175][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.576178][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.576185][ T2145]  ? 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))
[  108.576187][ T2145]  ? 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))
[  108.576192][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.576197][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.576199][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.576204][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.576209][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.576213][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.576216][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.576220][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  108.576224][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  108.576235][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  108.576242][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  108.576244][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  108.576248][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  108.576250][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  108.576251][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.576253][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.576256][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.576258][ T2145] RIP: 0033:0x7f84a42f654e
[  108.576262][ T2145] 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
[  108.576264][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  108.576267][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  108.576269][ T2145] RDX: 0000000000000030 RSI: 00005648a93b2ce0 RDI: 0000000000000016
[  108.576270][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  108.576271][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93da9e0
[  108.576271][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  110.767036][ T2145] softirqs last disabled at (624944): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  110.767039][ T2145] Preemption disabled at:
| [  110.767039][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  110.767048][ T2145] Tainted: [W]=WARN
[  110.767049][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.767051][ T2145] Call Trace:
[  110.767052][ T2145]  <TASK>
[  110.767054][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  110.767059][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  110.767061][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  110.767066][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  110.767070][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  110.767075][ T2145]  __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))
[  110.767077][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.767083][ T2145]  ? 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)
[  110.767085][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.767088][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  110.767091][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  110.767093][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.767097][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  110.767099][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.767104][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  110.767107][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767112][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  110.767115][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.767120][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  110.767123][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  110.767128][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.767130][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.767134][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  110.767138][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  110.767140][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767145][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  110.767147][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  110.767149][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.767151][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  110.767155][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  110.767156][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  110.767159][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  110.767163][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  110.767168][ T2145]  ? __get_pfnblock_flags_mask (./include/linux/mmzone.h:2193 (discriminator 1) mm/page_alloc.c:338 (discriminator 1) mm/page_alloc.c:374 (discriminator 1) mm/page_alloc.c:399 (discriminator 1) mm/page_alloc.c:391 (discriminator 1))
[  110.767171][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767176][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  110.767181][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  110.767187][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.767191][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  110.767193][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  110.767195][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.767198][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.767200][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767201][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767203][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.767205][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.767209][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  110.767214][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  110.767216][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  110.767219][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.767223][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.767225][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  110.767228][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  110.767231][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  110.767234][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767235][ T2145]  ? 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)
[  110.767238][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  110.767241][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  110.767243][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.767247][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  110.767252][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  110.767255][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767258][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  110.767260][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.767261][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.767263][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  110.767265][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.767269][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767273][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.767275][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  110.767278][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.767280][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.767281][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.767283][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.767285][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  110.767288][ T2145]  ? __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)
[  110.767291][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  110.767292][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767294][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  110.767296][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.767298][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  110.767300][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  110.767306][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.767309][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  110.767317][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  110.767320][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.767322][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767345][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.767346][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.767349][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.767351][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.767353][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767357][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.767359][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.767361][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.767363][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.767367][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.767369][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.767373][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.767374][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767378][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.767380][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.767384][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.767387][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.767390][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  110.767397][ T2145]  ? 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))
[  110.767399][ T2145]  ? 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))
[  110.767404][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.767408][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  110.767410][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.767415][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.767419][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  110.767423][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  110.767426][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  110.767430][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  110.767434][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  110.767447][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  110.767449][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  110.767453][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  110.767456][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  110.767458][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.767459][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  110.767462][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.767464][ T2145] RIP: 0033:0x7f84a42f654e
[  110.767468][ T2145] 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
[  110.767470][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  110.767473][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  110.767474][ T2145] RDX: 0000000000000030 RSI: 00005648a93b2cc0 RDI: 0000000000000016
[  110.767475][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  110.767476][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93de050
[  110.767477][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  112.111383][ T2145] softirqs last disabled at (690120): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  112.111386][ T2145] Preemption disabled at:
| [  112.111386][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.111396][ T2145] Tainted: [W]=WARN
[  112.111396][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.111398][ T2145] Call Trace:
[  112.111400][ T2145]  <TASK>
[  112.111402][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.111407][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.111409][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.111414][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.111418][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  112.111423][ T2145]  __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))
[  112.111425][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.111431][ T2145]  ? 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)
[  112.111434][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.111437][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  112.111440][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.111441][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.111446][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  112.111448][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.111453][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.111456][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111461][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.111464][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.111469][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.111473][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.111478][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.111480][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.111484][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.111488][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.111490][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111496][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.111498][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.111500][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.111502][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.111506][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.111507][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.111511][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.111515][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.111517][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111519][ T2145]  ? 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)
[  112.111525][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  112.111531][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  112.111536][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.111541][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  112.111544][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  112.111545][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.111548][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.111550][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111552][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111553][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.111555][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.111560][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  112.111565][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.111567][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  112.111570][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.111574][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.111576][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  112.111579][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  112.111582][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  112.111586][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111587][ T2145]  ? 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)
[  112.111589][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  112.111593][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  112.111595][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.111599][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  112.111604][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  112.111608][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111611][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.111613][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.111614][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.111616][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  112.111618][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.111623][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111627][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.111629][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  112.111632][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.111634][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.111636][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.111637][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.111639][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.111642][ T2145]  ? __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)
[  112.111645][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.111647][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111649][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  112.111651][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.111654][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.111655][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.111664][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.111674][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.111683][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  112.111687][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.111689][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111713][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.111714][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.111718][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.111719][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.111721][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111726][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.111727][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.111730][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.111732][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.111736][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.111738][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.111742][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.111744][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111748][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.111750][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.111754][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.111757][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.111761][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.111768][ T2145]  ? 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))
[  112.111770][ T2145]  ? 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))
[  112.111775][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.111779][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.111782][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.111786][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.111791][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.111795][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  112.111798][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  112.111802][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  112.111806][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  112.111817][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  112.111823][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  112.111825][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  112.111828][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  112.111830][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  112.111832][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.111833][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.111836][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.111839][ T2145] RIP: 0033:0x7f84a42f654e
[  112.111842][ T2145] 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
[  112.111844][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  112.111847][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  112.111848][ T2145] RDX: 0000000000000030 RSI: 00005648a93b2d00 RDI: 0000000000000016
[  112.111849][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  112.111850][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93ca9e0
[  112.111851][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  113.369534][ T2145] softirqs last disabled at (758982): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  113.369536][ T2145] Preemption disabled at:
| [  113.369537][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  113.369546][ T2145] Tainted: [W]=WARN
[  113.369547][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  113.369549][ T2145] Call Trace:
[  113.369550][ T2145]  <TASK>
[  113.369552][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  113.369557][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  113.369559][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  113.369564][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  113.369568][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  113.369574][ T2145]  __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))
[  113.369576][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.369582][ T2145]  ? 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)
[  113.369584][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.369587][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  113.369590][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  113.369592][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.369596][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  113.369599][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.369603][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  113.369606][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369611][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  113.369614][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.369619][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  113.369623][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  113.369628][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.369630][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.369634][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  113.369638][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  113.369640][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369645][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  113.369648][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  113.369650][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.369652][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  113.369655][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  113.369657][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  113.369662][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  113.369668][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  113.369671][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369674][ T2145]  ? 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)
[  113.369686][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  113.369691][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  113.369697][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.369701][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  113.369704][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  113.369706][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.369709][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.369710][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369712][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369713][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.369715][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.369719][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  113.369725][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  113.369727][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  113.369730][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.369733][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.369735][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  113.369739][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  113.369741][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  113.369745][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369746][ T2145]  ? 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)
[  113.369748][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  113.369752][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  113.369754][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.369757][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  113.369763][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  113.369766][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369769][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  113.369771][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.369772][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.369774][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  113.369776][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.369780][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369785][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.369786][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  113.369790][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.369792][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.369793][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.369795][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.369797][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  113.369799][ T2145]  ? __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)
[  113.369802][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  113.369804][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369806][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  113.369808][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.369810][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  113.369812][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  113.369818][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.369821][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  113.369830][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  113.369833][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.369835][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369858][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.369860][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.369863][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.369865][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.369867][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369871][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.369873][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.369875][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.369877][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.369881][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.369883][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  113.369887][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.369889][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369895][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.369897][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.369901][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.369904][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.369908][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  113.369914][ T2145]  ? 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))
[  113.369917][ T2145]  ? 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))
[  113.369921][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.369926][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  113.369928][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369933][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.369937][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  113.369941][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  113.369945][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  113.369948][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  113.369952][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  113.369966][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  113.369968][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  113.369972][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  113.369975][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  113.369976][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  113.369978][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  113.369981][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  113.369983][ T2145] RIP: 0033:0x7f84a42f654e
[  113.369986][ T2145] 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
[  113.369988][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  113.369991][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  113.369992][ T2145] RDX: 0000000000000030 RSI: 00005648a92d5600 RDI: 0000000000000016
[  113.369993][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  113.369994][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93cb240
[  113.369995][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  114.635313][ T2145] softirqs last disabled at (828728): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  114.635315][ T2145] Preemption disabled at:
| [  114.635315][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.635324][ T2145] Tainted: [W]=WARN
[  114.635325][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.635327][ T2145] Call Trace:
[  114.635328][ T2145]  <TASK>
[  114.635330][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.635336][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.635338][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.635342][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.635346][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  114.635351][ T2145]  __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))
[  114.635353][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.635359][ T2145]  ? 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)
[  114.635362][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.635365][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  114.635368][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.635370][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.635374][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.635377][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.635382][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.635384][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635389][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.635392][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.635397][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.635401][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.635406][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.635408][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.635412][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.635416][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.635418][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635423][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.635426][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.635428][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.635430][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.635434][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.635435][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.635439][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.635442][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.635445][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635446][ T2145]  ? 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)
[  114.635452][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  114.635458][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  114.635464][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.635468][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  114.635471][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  114.635472][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.635475][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.635477][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635479][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635480][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.635482][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.635486][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  114.635492][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.635494][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  114.635497][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.635500][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.635503][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  114.635506][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.635509][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  114.635512][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635514][ T2145]  ? 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)
[  114.635516][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  114.635519][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  114.635522][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.635525][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  114.635531][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.635534][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635537][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.635539][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.635540][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.635543][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.635544][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.635549][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635553][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.635555][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.635558][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.635560][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.635562][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.635563][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.635565][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.635568][ T2145]  ? __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)
[  114.635571][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.635572][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635574][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.635577][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.635579][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.635581][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.635587][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.635590][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.635599][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  114.635603][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.635604][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635628][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.635630][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.635633][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.635635][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.635637][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635641][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.635643][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.635646][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.635648][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.635651][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.635654][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.635658][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.635661][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635668][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.635671][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.635676][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.635679][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.635682][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.635696][ T2145]  ? 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))
[  114.635698][ T2145]  ? 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))
[  114.635703][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.635707][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.635709][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.635714][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.635718][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.635722][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.635726][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.635729][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  114.635733][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  114.635747][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  114.635749][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  114.635753][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  114.635756][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  114.635757][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.635759][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.635762][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.635764][ T2145] RIP: 0033:0x7f84a42f654e
[  114.635768][ T2145] 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
[  114.635770][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  114.635773][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  114.635774][ T2145] RDX: 0000000000000030 RSI: 00005648a93b2d00 RDI: 0000000000000016
[  114.635775][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  114.635776][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93c79b0
[  114.635777][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  115.977658][ T2145] softirqs last disabled at (905622): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  115.977661][ T2145] Preemption disabled at:
| [  115.977662][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  115.977674][ T2145] Tainted: [W]=WARN
[  115.977675][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.977676][ T2145] Call Trace:
[  115.977678][ T2145]  <TASK>
[  115.977680][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  115.977685][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  115.977688][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  115.977700][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  115.977704][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  115.977709][ T2145]  __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))
[  115.977711][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.977717][ T2145]  ? 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)
[  115.977719][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.977722][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  115.977725][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  115.977727][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.977731][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  115.977733][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.977738][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  115.977741][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977746][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  115.977748][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.977753][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  115.977757][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  115.977761][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.977763][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.977767][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  115.977771][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  115.977772][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977778][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  115.977780][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  115.977782][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.977784][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  115.977787][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  115.977789][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  115.977792][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  115.977796][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  115.977798][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977799][ T2145]  ? 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)
[  115.977805][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  115.977810][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  115.977816][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.977820][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  115.977822][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  115.977824][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.977827][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.977829][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977830][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977832][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.977834][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.977838][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  115.977843][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  115.977845][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  115.977848][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.977851][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.977853][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  115.977856][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  115.977859][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  115.977862][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977864][ T2145]  ? 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)
[  115.977866][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  115.977869][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  115.977872][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.977875][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  115.977881][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  115.977884][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977887][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  115.977888][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.977889][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.977893][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  115.977895][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.977899][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977904][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.977906][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  115.977909][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.977911][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.977912][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.977914][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.977916][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  115.977919][ T2145]  ? __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)
[  115.977922][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  115.977923][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977925][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  115.977927][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.977930][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  115.977932][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  115.977938][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.977941][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  115.977948][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  115.977952][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.977954][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977976][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.977978][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.977981][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.977983][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.977985][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.977989][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.977990][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.977993][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.977995][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.977999][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.978001][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  115.978004][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.978006][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.978010][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.978012][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.978016][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.978019][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.978022][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  115.978029][ T2145]  ? 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))
[  115.978031][ T2145]  ? 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))
[  115.978036][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.978040][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  115.978042][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.978047][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.978051][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  115.978055][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  115.978059][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  115.978062][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  115.978066][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  115.978080][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  115.978082][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  115.978086][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  115.978088][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  115.978090][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.978091][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  115.978094][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.978097][ T2145] RIP: 0033:0x7f84a42f654e
[  115.978100][ T2145] 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
[  115.978102][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  115.978105][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  115.978106][ T2145] RDX: 0000000000000030 RSI: 00005648a93b2d20 RDI: 0000000000000016
[  115.978107][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  115.978108][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93c8fa0
[  115.978109][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  117.269856][ T2146] softirqs last disabled at (323140): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  117.269858][ T2146] Preemption disabled at:
| [  117.269859][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  117.269868][ T2146] Tainted: [W]=WARN
[  117.269869][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.269870][ T2146] Call Trace:
[  117.269872][ T2146]  <TASK>
[  117.269874][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  117.269879][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  117.269881][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  117.269886][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  117.269890][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  117.269897][ T2146]  __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))
[  117.269899][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  117.269905][ T2146]  ? 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)
[  117.269908][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  117.269911][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  117.269914][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  117.269916][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.269921][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  117.269923][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.269928][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  117.269931][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.269937][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  117.269940][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.269945][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  117.269949][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  117.269954][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.269956][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.269961][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  117.269965][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  117.269967][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.269973][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  117.269975][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  117.269977][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.269979][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  117.269983][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  117.269985][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  117.269988][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  117.269992][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  117.269994][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.269996][ T2146]  ? 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)
[  117.270001][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  117.270007][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  117.270013][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.270017][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  117.270020][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  117.270022][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.270025][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.270027][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270028][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270030][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.270032][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.270036][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  117.270041][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  117.270043][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  117.270046][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.270050][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.270052][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  117.270055][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  117.270058][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  117.270061][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270063][ T2146]  ? 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)
[  117.270065][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  117.270068][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  117.270071][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.270074][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  117.270080][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  117.270083][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270086][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  117.270088][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.270089][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.270092][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  117.270093][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.270098][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270102][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.270104][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  117.270107][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.270109][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.270111][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.270112][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.270114][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  117.270117][ T2146]  ? __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)
[  117.270120][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  117.270121][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270123][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  117.270126][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.270128][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  117.270130][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  117.270136][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.270139][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  117.270147][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  117.270151][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.270153][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270176][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.270178][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.270181][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.270183][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.270185][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270189][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.270191][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.270193][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.270196][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.270199][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.270202][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  117.270205][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  117.270207][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270211][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.270213][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.270217][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  117.270221][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  117.270224][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  117.270231][ T2146]  ? 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))
[  117.270233][ T2146]  ? 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))
[  117.270238][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  117.270243][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  117.270245][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.270250][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  117.270254][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  117.270258][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  117.270262][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  117.270265][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  117.270269][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  117.270280][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  117.270287][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  117.270288][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  117.270292][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  117.270294][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  117.270295][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  117.270297][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  117.270299][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  117.270302][ T2146] RIP: 0033:0x7f84a42f654e
[  117.270305][ T2146] 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
[  117.270308][ T2146] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  117.270310][ T2146] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  117.270312][ T2146] RDX: 0000000000000030 RSI: 00005648a9257320 RDI: 0000000000000018
[  117.270313][ T2146] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  117.270313][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93c0070
[  117.270314][ T2146] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  118.546183][ T2145] softirqs last disabled at (1042010): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  118.546185][ T2145] Preemption disabled at:
| [  118.546186][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  118.546195][ T2145] Tainted: [W]=WARN
[  118.546196][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.546198][ T2145] Call Trace:
[  118.546199][ T2145]  <TASK>
[  118.546201][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.546206][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  118.546208][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.546213][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.546217][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  118.546221][ T2145]  __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))
[  118.546224][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.546229][ T2145]  ? 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)
[  118.546232][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.546235][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  118.546238][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.546239][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.546244][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.546246][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.546251][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.546253][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546259][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.546261][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.546266][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.546270][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.546275][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.546277][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.546281][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.546285][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.546286][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546292][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.546294][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.546296][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.546298][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.546301][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.546303][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.546306][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.546310][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.546312][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546314][ T2145]  ? 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)
[  118.546319][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  118.546325][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  118.546330][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.546335][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  118.546337][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  118.546339][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.546342][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.546344][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546345][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546347][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.546349][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.546353][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  118.546358][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  118.546360][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  118.546363][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.546366][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.546369][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  118.546372][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.546375][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  118.546378][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546379][ T2145]  ? 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)
[  118.546382][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  118.546385][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  118.546387][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.546390][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  118.546396][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.546400][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546402][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.546404][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.546405][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.546408][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.546409][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.546414][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546418][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.546420][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.546423][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.546425][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.546426][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.546428][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.546430][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.546433][ T2145]  ? __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)
[  118.546436][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.546437][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546439][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.546441][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.546444][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.546445][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.546452][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.546455][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.546463][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  118.546467][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.546468][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546492][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.546494][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.546497][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.546499][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.546500][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546505][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.546507][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.546509][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.546511][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.546515][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.546517][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.546521][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.546523][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546527][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.546529][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.546533][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.546536][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.546539][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.546546][ T2145]  ? 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))
[  118.546548][ T2145]  ? 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))
[  118.546553][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.546558][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.546560][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.546565][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.546569][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.546573][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.546577][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.546580][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  118.546584][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  118.546599][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  118.546601][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.546604][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  118.546607][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  118.546609][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.546610][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.546613][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.546615][ T2145] RIP: 0033:0x7f84a42f654e
[  118.546619][ T2145] 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
[  118.546621][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  118.546623][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  118.546625][ T2145] RDX: 0000000000000030 RSI: 00005648a92d5620 RDI: 0000000000000016
[  118.546625][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  118.546626][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93e7660
[  118.546627][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  119.888590][ T2145] softirqs last disabled at (1119508): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  119.888592][ T2145] Preemption disabled at:
| [  119.888593][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  119.888601][ T2145] Tainted: [W]=WARN
[  119.888602][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.888604][ T2145] Call Trace:
[  119.888606][ T2145]  <TASK>
[  119.888607][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.888613][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  119.888615][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.888620][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.888624][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  119.888629][ T2145]  __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))
[  119.888631][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.888637][ T2145]  ? 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)
[  119.888639][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.888643][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  119.888646][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.888647][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.888652][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.888654][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.888661][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.888664][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888673][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.888676][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.888681][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.888685][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.888689][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.888691][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.888695][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.888699][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.888701][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888706][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.888708][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.888710][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.888712][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.888716][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.888717][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.888727][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.888731][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.888733][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888734][ T2145]  ? 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)
[  119.888740][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  119.888745][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  119.888751][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.888755][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  119.888758][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  119.888759][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.888762][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.888764][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888765][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888767][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.888769][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.888773][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  119.888778][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.888781][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  119.888783][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.888786][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.888789][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  119.888792][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.888795][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  119.888798][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888799][ T2145]  ? 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)
[  119.888802][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  119.888805][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  119.888807][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.888810][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  119.888816][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.888819][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888822][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  119.888824][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.888825][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.888827][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.888829][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.888833][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888837][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.888839][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.888842][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.888844][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.888845][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.888847][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.888849][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  119.888851][ T2145]  ? __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)
[  119.888854][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  119.888856][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888858][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.888860][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.888863][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  119.888864][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  119.888870][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.888873][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.888881][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  119.888885][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.888886][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888910][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.888912][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.888915][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.888917][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.888919][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888923][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.888925][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.888927][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.888929][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.888933][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.888935][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.888939][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.888940][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888944][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.888946][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.888950][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.888953][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.888957][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.888963][ T2145]  ? 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))
[  119.888965][ T2145]  ? 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))
[  119.888970][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.888974][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.888977][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.888981][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.888986][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.888989][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.888993][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.888996][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  119.889000][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  119.889014][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  119.889016][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  119.889019][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  119.889022][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  119.889024][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.889025][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.889028][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.889030][ T2145] RIP: 0033:0x7f84a42f654e
[  119.889034][ T2145] 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
[  119.889036][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  119.889039][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  119.889040][ T2145] RDX: 0000000000000030 RSI: 00005648a93a1420 RDI: 0000000000000016
[  119.889041][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  119.889041][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93dff10
[  119.889042][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  121.143814][ T2145] softirqs last disabled at (1195168): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  121.143816][ T2145] Preemption disabled at:
| [  121.143817][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  121.143826][ T2145] Tainted: [W]=WARN
[  121.143826][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.143828][ T2145] Call Trace:
[  121.143830][ T2145]  <TASK>
[  121.143832][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  121.143837][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  121.143839][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  121.143844][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  121.143848][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  121.143853][ T2145]  __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))
[  121.143855][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.143861][ T2145]  ? 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)
[  121.143863][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.143867][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  121.143870][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  121.143871][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.143875][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  121.143878][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.143883][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  121.143885][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.143891][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  121.143895][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.143900][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  121.143904][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  121.143909][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.143911][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.143915][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  121.143919][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  121.143921][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.143926][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  121.143928][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  121.143930][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.143932][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  121.143936][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  121.143937][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  121.143940][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  121.143944][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  121.143947][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.143949][ T2145]  ? 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)
[  121.143954][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  121.143960][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  121.143965][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.143970][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  121.143972][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  121.143974][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.143977][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.143979][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.143980][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.143982][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.143984][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.143988][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  121.143994][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  121.143996][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  121.143999][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.144002][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.144004][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  121.144008][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  121.144010][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  121.144013][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.144015][ T2145]  ? 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)
[  121.144017][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  121.144021][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  121.144023][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.144026][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  121.144032][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  121.144035][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.144038][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  121.144040][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.144041][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.144043][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  121.144045][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.144049][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.144054][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.144056][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  121.144059][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.144061][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.144062][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.144064][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.144066][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  121.144069][ T2145]  ? __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)
[  121.144072][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  121.144073][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.144075][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  121.144078][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.144080][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  121.144082][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  121.144088][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.144091][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  121.144099][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  121.144103][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.144104][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.144128][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.144129][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.144133][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.144134][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.144136][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.144141][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.144142][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.144145][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.144147][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.144151][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.144153][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  121.144157][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.144158][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.144163][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.144164][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.144169][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  121.144172][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.144176][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  121.144182][ T2145]  ? 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))
[  121.144184][ T2145]  ? 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))
[  121.144189][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  121.144194][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  121.144196][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.144201][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  121.144205][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  121.144209][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  121.144212][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  121.144216][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  121.144220][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  121.144234][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  121.144236][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  121.144240][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  121.144242][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  121.144244][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  121.144245][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  121.144248][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.144250][ T2145] RIP: 0033:0x7f84a42f654e
[  121.144254][ T2145] 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
[  121.144256][ T2145] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  121.144259][ T2145] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  121.144260][ T2145] RDX: 0000000000000030 RSI: 00005648a92d5660 RDI: 0000000000000016
[  121.144261][ T2145] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  121.144262][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93e1100
[  121.144263][ T2145] R13: 00007ffd5294eee4 R14: 0000000000000000 R15: 0000000000000000
| [  122.407414][ T2146] softirqs last disabled at (444286): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  122.407417][ T2146] Preemption disabled at:
| [  122.407417][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  122.407426][ T2146] Tainted: [W]=WARN
[  122.407427][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.407429][ T2146] Call Trace:
[  122.407430][ T2146]  <TASK>
[  122.407432][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.407438][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  122.407440][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.407444][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.407448][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  122.407453][ T2146]  __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))
[  122.407455][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.407461][ T2146]  ? 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)
[  122.407464][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.407467][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  122.407470][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.407471][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.407476][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.407478][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.407483][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.407486][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407491][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.407494][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.407499][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.407503][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.407507][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.407510][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.407514][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.407518][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.407520][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407525][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.407528][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.407529][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.407531][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.407535][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.407537][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.407540][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.407544][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.407546][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407547][ T2146]  ? 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)
[  122.407553][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  122.407558][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  122.407564][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.407568][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  122.407571][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  122.407573][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.407576][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.407578][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407579][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407581][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.407583][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.407587][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  122.407592][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.407594][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  122.407597][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.407600][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.407603][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  122.407606][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.407609][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  122.407612][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407614][ T2146]  ? 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)
[  122.407616][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  122.407619][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  122.407622][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.407625][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  122.407631][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.407634][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407637][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  122.407639][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.407640][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.407642][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.407644][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.407649][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407653][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.407655][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.407659][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.407663][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.407665][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.407668][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.407671][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  122.407675][ T2146]  ? __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)
[  122.407678][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  122.407679][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407681][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.407684][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.407686][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  122.407688][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  122.407694][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.407697][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.407705][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  122.407709][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.407711][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407756][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.407758][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.407761][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.407763][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.407765][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407770][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.407771][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.407774][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.407776][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.407779][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.407782][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  122.407786][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.407787][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407792][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.407793][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.407797][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.407801][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.407804][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.407811][ T2146]  ? 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))
[  122.407813][ T2146]  ? 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))
[  122.407818][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.407822][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.407825][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.407829][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.407833][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.407837][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.407841][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.407844][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  122.407848][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  122.407862][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  122.407864][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.407868][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  122.407871][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  122.407873][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.407874][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.407877][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.407879][ T2146] RIP: 0033:0x7f84a42f654e
[  122.407883][ T2146] 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
[  122.407885][ T2146] RSP: 002b:00007ffd5294eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  122.407888][ T2146] RAX: ffffffffffffffda RBX: 00005648a9244d70 RCX: 00007f84a42f654e
[  122.407889][ T2146] RDX: 0000000000000030 RSI: 00005648a93ac610 RDI: 0000000000000018
[  122.407890][ T2146] RBP: 00007ffd5294edb0 R08: 00007ffd5294ee00 R09: 0000000000000080
[  122.407893][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005648a93abdb0


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