======================================
| [    9.652265][  T189] softirqs last disabled at (25690): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.652268][  T189] Preemption disabled at:
| [    9.652268][  T189] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.652279][  T189] Tainted: [W]=WARN
[    9.652281][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.652283][  T189] Call Trace:
[    9.652286][  T189]  <TASK>
[    9.652288][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.652294][  T189]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.652296][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.652301][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.652305][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.652310][  T189]  __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))
[    9.652313][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.652318][  T189]  ? 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)
[    9.652321][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.652324][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[    9.652327][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.652331][  T189]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.652336][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.652339][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652344][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.652347][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.652353][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.652357][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.652361][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.652364][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.652368][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.652372][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.652374][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652379][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.652382][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.652384][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.652386][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.652390][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.652391][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.652394][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.652398][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.652400][  T189]  ? write_profile (profile.c:?)
[    9.652404][  T189]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.652411][  T189]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.652416][  T189]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.652421][  T189]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.652427][  T189]  dev_printk_emit (drivers/base/core.c:5011)
[    9.652430][  T189]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.652434][  T189]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.652440][  T189]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.652445][  T189]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.652447][  T189]  ? netdev_notice (net/core/dev.c:13194)
[    9.652450][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.652454][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.652457][  T189]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.652460][  T189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.652463][  T189]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.652466][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652468][  T189]  ? 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)
[    9.652470][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.652474][  T189]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.652476][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.652480][  T189]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.652486][  T189]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.652489][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652492][  T189]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.652494][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.652495][  T189]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.652498][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.652500][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.652505][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652510][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.652512][  T189]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.652515][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.652517][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.652519][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.652520][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.652522][  T189]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.652525][  T189]  ? __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)
[    9.652529][  T189]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.652530][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652532][  T189]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.652535][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.652537][  T189]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.652539][  T189]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.652545][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.652549][  T189]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.652557][  T189]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.652560][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.652564][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652588][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.652590][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.652594][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.652595][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.652597][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652602][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.652604][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.652606][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.652608][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.652612][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.652615][  T189]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.652618][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.652620][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652625][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.652627][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.652631][  T189]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.652634][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.652638][  T189]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.652645][  T189]  ? 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))
[    9.652647][  T189]  ? 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))
[    9.652652][  T189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.652657][  T189]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.652660][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.652664][  T189]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.652669][  T189]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.652673][  T189]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.652677][  T189]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.652680][  T189]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.652684][  T189]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.652696][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.652702][  T189]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.652704][  T189]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.652708][  T189]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.652710][  T189]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.652711][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.652713][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.652716][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.652718][  T189] RIP: 0033:0x7f542f8eb54e
[    9.652723][  T189] 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
[    9.652724][  T189] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.652727][  T189] RAX: ffffffffffffffda RBX: 000055e93108d7d0 RCX: 00007f542f8eb54e
[    9.652729][  T189] RDX: 0000000000000030 RSI: 000055e9310a3520 RDI: 0000000000000012
[    9.652730][  T189] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[    9.652731][  T189] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310a30f0
[    9.652732][  T189] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [   13.775896][  T189] softirqs last disabled at (53420): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   13.775898][  T189] Preemption disabled at:
| [   13.775899][  T189] 0x0
| [   13.775909][  T189] Tainted: [W]=WARN
[   13.775910][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.775912][  T189] Call Trace:
[   13.775914][  T189]  <TASK>
[   13.775916][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.775922][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.775927][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.775931][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.775935][  T189]  __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))
[   13.775937][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.775943][  T189]  ? 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)
[   13.775946][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.775949][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[   13.775952][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.775953][  T189]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.775956][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.775959][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.775964][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.775967][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.775968][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.775972][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.775975][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.775979][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.775982][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.775986][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.775990][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.775993][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.775996][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.776001][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.776002][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776007][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.776010][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.776012][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776014][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.776017][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.776019][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.776022][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.776025][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.776029][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776032][  T189]  _printk (kernel/printk/printk.c:2504)
[   13.776036][  T189]  ? snapshot_read.cold (user.c:?)
[   13.776039][  T189]  ? 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)
[   13.776041][  T189]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.776045][  T189]  ? 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)
[   13.776048][  T189]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.776051][  T189]  ? exit_notify (kernel/exit.c:780)
[   13.776053][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.776056][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776060][  T189]  do_group_exit (kernel/exit.c:1151)
[   13.776063][  T189]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.776066][  T189]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.776068][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.776071][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.776074][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.776077][  T189] RIP: 0033:0x7f542f93c1b8
[   13.776079][  T189] Code: Unable to access opcode bytes at 0x7f542f93c18e.

Code starting with the faulting instruction
===========================================
[   13.776081][  T189] RSP: 002b:00007ffff093bc68 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   13.776083][  T189] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f542f93c1b8
[   13.776085][  T189] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   13.776085][  T189] RBP: 00007ffff093bdf0 R08: 000055e9310bdce8 R09: 0000000000000000
[   13.776086][  T189] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   13.776087][  T189] R13: 00007f542f19a050 R14: 00007f542fe6dd9e R15: 000055e93108d530
| [   99.343705][ T2145] softirqs last disabled at (39902): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   99.343707][ T2145] Preemption disabled at:
| [   99.343707][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [   99.343716][ T2145] Tainted: [W]=WARN
[   99.343717][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.343719][ T2145] Call Trace:
[   99.343721][ T2145]  <TASK>
[   99.343722][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   99.343728][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   99.343730][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[   99.343734][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   99.343738][ 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)
[   99.343743][ 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))
[   99.343746][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.343751][ 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)
[   99.343754][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.343757][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[   99.343760][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   99.343761][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.343766][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   99.343768][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.343773][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   99.343776][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343781][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   99.343783][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.343789][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[   99.343792][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   99.343797][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.343799][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.343803][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[   99.343807][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   99.343809][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343814][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   99.343817][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   99.343819][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.343821][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   99.343824][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   99.343826][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   99.343829][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[   99.343833][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   99.343835][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343837][ 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)
[   99.343843][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[   99.343848][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   99.343853][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.343858][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[   99.343860][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   99.343862][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.343865][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.343867][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343868][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343870][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.343872][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.343876][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   99.343881][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   99.343884][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[   99.343886][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.343890][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.343892][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   99.343895][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   99.343898][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   99.343901][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343903][ 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)
[   99.343905][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   99.343908][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   99.343910][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.343914][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   99.343919][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   99.343923][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343925][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   99.343927][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343928][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.343931][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   99.343932][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.343935][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.343937][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.343940][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343941][ T2145]  ? init_srcu_struct_nodes.constprop.0 (./include/linux/find.h:67 (discriminator 4) kernel/rcu/srcutree.c:185 (discriminator 4))
[   99.343946][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.343947][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   99.343950][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.343952][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.343954][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.343955][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.343957][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   99.343960][ 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)
[   99.343963][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   99.343964][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.343966][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   99.343969][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.343971][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   99.343973][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[   99.343979][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.343982][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   99.343990][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   99.343994][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.343996][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.344019][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.344021][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.344024][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.344025][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.344027][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.344032][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.344033][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.344036][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.344038][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.344041][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.344044][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.344047][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.344049][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.344053][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.344055][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.344059][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.344062][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.344065][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   99.344072][ 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))
[   99.344074][ 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))
[   99.344079][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.344083][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   99.344086][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.344090][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.344095][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   99.344098][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   99.344102][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   99.344106][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   99.344109][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   99.344120][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   99.344126][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   99.344128][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   99.344132][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   99.344133][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   99.344135][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.344136][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   99.344139][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.344142][ T2145] RIP: 0033:0x7f542f8eb54e
[   99.344146][ 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
[   99.344148][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   99.344150][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[   99.344152][ T2145] RDX: 0000000000000030 RSI: 000055e930f39280 RDI: 0000000000000012
[   99.344153][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[   99.344153][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e931092b60
[   99.344154][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  100.633209][ T2145] softirqs last disabled at (103394): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  100.633212][ T2145] Preemption disabled at:
| [  100.633213][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  100.633227][ T2145] Tainted: [W]=WARN
[  100.633228][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.633230][ T2145] Call Trace:
[  100.633236][ T2145]  <TASK>
[  100.633239][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.633247][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  100.633254][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.633263][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.633268][ 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)
[  100.633275][ 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))
[  100.633278][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.633286][ 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)
[  100.633289][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.633294][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  100.633299][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.633301][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.633307][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  100.633310][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.633318][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.633321][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633329][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.633333][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.633341][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.633347][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.633354][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.633361][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.633371][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.633381][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.633384][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633397][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.633402][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.633405][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.633408][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.633414][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.633424][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.633429][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.633435][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.633439][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633441][ 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)
[  100.633450][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  100.633457][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  100.633466][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.633473][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  100.633477][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  100.633479][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.633484][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.633487][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633488][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633491][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.633494][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.633500][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  100.633508][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  100.633512][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  100.633516][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.633521][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.633524][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  100.633531][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  100.633540][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  100.633551][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633555][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  100.633570][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  100.633580][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  100.633586][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.633589][ T2145]  ? trace_hrtimer_start (./include/trace/events/timer.h:223 (discriminator 22))
[  100.633594][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.633597][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.633600][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  100.633603][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.633608][ T2145]  ? __hrtimer_start_range_ns (kernel/time/hrtimer.c:1429)
[  100.633613][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633620][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.633622][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  100.633627][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.633630][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.633632][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.633634][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.633637][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.633641][ 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)
[  100.633645][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.633648][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  100.633652][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.633656][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.633659][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  100.633667][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.633672][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.633684][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  100.633689][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.633691][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633731][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.633734][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.633739][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.633741][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.633744][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633751][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.633753][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.633756][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.633759][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.633762][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.633765][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.633768][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.633770][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633774][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.633776][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.633780][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.633783][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.633786][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.633793][ 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))
[  100.633795][ 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))
[  100.633800][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.633804][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.633806][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.633811][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.633815][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.633819][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  100.633822][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  100.633826][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  100.633830][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  100.633843][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  100.633845][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  100.633849][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  100.633852][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  100.633853][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.633855][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.633857][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.633860][ T2145] RIP: 0033:0x7f542f8eb54e
[  100.633864][ 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
[  100.633866][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  100.633869][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  100.633871][ T2145] RDX: 0000000000000030 RSI: 000055e9310926c0 RDI: 0000000000000012
[  100.633872][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  100.633873][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310ae4f0
[  100.633874][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  101.902723][ T2145] softirqs last disabled at (165482): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  101.902725][ T2145] Preemption disabled at:
| [  101.902726][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.902735][ T2145] Tainted: [W]=WARN
[  101.902736][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.902737][ T2145] Call Trace:
[  101.902739][ T2145]  <TASK>
[  101.902740][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.902746][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.902748][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.902753][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.902757][ 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)
[  101.902762][ 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))
[  101.902764][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.902770][ 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)
[  101.902772][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.902776][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  101.902779][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.902780][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.902784][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  101.902787][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.902792][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.902794][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902799][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.902802][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.902807][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.902811][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.902816][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.902818][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.902822][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.902826][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.902828][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902833][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.902836][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.902837][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.902840][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.902843][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.902845][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.902848][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.902852][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.902853][ 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))
[  101.902856][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902862][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  101.902867][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  101.902873][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.902877][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  101.902880][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  101.902881][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.902884][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.902886][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902888][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902889][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.902891][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.902896][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  101.902901][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  101.902904][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  101.902906][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.902910][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.902913][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  101.902916][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  101.902919][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  101.902922][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902924][ 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)
[  101.902926][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  101.902929][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  101.902932][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.902935][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  101.902941][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  101.902944][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902947][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.902949][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.902950][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.902952][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  101.902954][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.902958][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902963][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.902965][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  101.902968][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.902970][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.902971][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.902973][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.902975][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.902978][ 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)
[  101.902981][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.902982][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.902984][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  101.902987][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.902989][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.902991][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  101.902998][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.903001][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.903009][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  101.903013][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.903014][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.903039][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.903040][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.903044][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.903045][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.903047][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.903052][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.903053][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.903056][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.903058][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.903062][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.903064][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.903068][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.903069][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.903074][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.903075][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.903080][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.903083][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.903086][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.903093][ 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))
[  101.903095][ 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))
[  101.903100][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.903105][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.903107][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.903112][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.903116][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.903120][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.903124][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.903127][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  101.903131][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  101.903146][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  101.903148][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  101.903152][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  101.903155][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  101.903156][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.903158][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.903161][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.903163][ T2145] RIP: 0033:0x7f542f8eb54e
[  101.903167][ 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
[  101.903169][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  101.903172][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  101.903173][ T2145] RDX: 0000000000000030 RSI: 000055e930f3b940 RDI: 0000000000000012
[  101.903174][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  101.903174][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310ddb90
[  101.903175][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  103.197734][ T2145] softirqs last disabled at (228172): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  103.197736][ T2145] Preemption disabled at:
| [  103.197737][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  103.197746][ T2145] Tainted: [W]=WARN
[  103.197747][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  103.197748][ T2145] Call Trace:
[  103.197750][ T2145]  <TASK>
[  103.197752][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  103.197757][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  103.197759][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  103.197764][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  103.197768][ 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)
[  103.197773][ 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))
[  103.197775][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.197781][ 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)
[  103.197783][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.197787][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  103.197790][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  103.197791][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.197796][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.197798][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.197803][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  103.197806][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197811][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  103.197814][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.197819][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  103.197823][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  103.197827][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.197830][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.197833][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  103.197838][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  103.197839][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197844][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  103.197847][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  103.197849][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.197851][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  103.197854][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  103.197856][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  103.197859][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  103.197863][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  103.197865][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197867][ 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)
[  103.197873][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  103.197878][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  103.197884][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.197888][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  103.197891][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  103.197893][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.197896][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.197898][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197899][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197900][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.197902][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.197907][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  103.197912][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  103.197915][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  103.197917][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.197921][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.197923][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  103.197926][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.197929][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  103.197932][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197934][ 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)
[  103.197936][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  103.197939][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  103.197942][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.197945][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  103.197951][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.197954][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197957][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  103.197958][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.197960][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.197962][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.197964][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.197968][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197973][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.197974][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.197977][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.197980][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.197981][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.197983][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.197985][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  103.197988][ 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)
[  103.197991][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  103.197992][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.197994][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.197997][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.197999][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  103.198001][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  103.198007][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.198010][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  103.198019][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  103.198022][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.198024][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.198048][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.198050][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.198053][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.198054][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.198056][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.198061][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.198062][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.198065][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.198067][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.198071][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.198073][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  103.198078][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.198080][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.198085][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.198086][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.198090][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  103.198094][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.198097][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  103.198104][ 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))
[  103.198106][ 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))
[  103.198111][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  103.198116][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  103.198118][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.198123][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  103.198127][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  103.198131][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.198135][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.198138][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  103.198142][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  103.198153][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  103.198159][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  103.198161][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  103.198165][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  103.198167][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  103.198168][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  103.198170][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  103.198172][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  103.198175][ T2145] RIP: 0033:0x7f542f8eb54e
[  103.198179][ 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
[  103.198181][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  103.198184][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  103.198185][ T2145] RDX: 0000000000000030 RSI: 000055e930f3b960 RDI: 0000000000000012
[  103.198186][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  103.198186][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e93109e770
[  103.198187][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  104.444949][ T2146] softirqs last disabled at (88104): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  104.444951][ T2146] Preemption disabled at:
| [  104.444952][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  104.444961][ T2146] Tainted: [W]=WARN
[  104.444962][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.444964][ T2146] Call Trace:
[  104.444965][ T2146]  <TASK>
[  104.444967][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  104.444972][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  104.444974][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  104.444979][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  104.444983][ 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)
[  104.444988][ 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))
[  104.444991][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.444997][ 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)
[  104.444999][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.445002][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  104.445005][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  104.445007][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.445012][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.445014][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.445019][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  104.445021][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445027][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  104.445030][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.445035][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  104.445039][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  104.445044][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.445046][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.445050][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  104.445054][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  104.445056][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445061][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  104.445064][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  104.445066][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.445068][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  104.445072][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  104.445073][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  104.445077][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  104.445081][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  104.445083][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445085][ 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)
[  104.445091][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  104.445096][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  104.445102][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.445106][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  104.445109][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  104.445111][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.445114][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.445116][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445117][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445119][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.445121][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.445125][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  104.445131][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  104.445133][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  104.445136][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.445139][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.445142][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  104.445145][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.445148][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  104.445151][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445153][ 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)
[  104.445155][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  104.445158][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  104.445161][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.445164][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  104.445170][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.445174][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445177][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  104.445178][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.445180][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.445182][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.445184][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.445188][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445193][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.445195][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.445198][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.445200][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.445201][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.445203][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.445205][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  104.445208][ 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)
[  104.445211][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  104.445213][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445215][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.445217][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.445220][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  104.445221][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  104.445228][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.445231][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  104.445240][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  104.445243][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.445245][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445270][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.445271][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.445276][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.445279][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.445282][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445290][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.445293][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.445297][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.445301][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.445307][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.445311][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  104.445316][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.445319][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445327][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.445329][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.445336][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  104.445340][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.445346][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  104.445357][ 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))
[  104.445360][ 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))
[  104.445368][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  104.445375][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  104.445378][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.445383][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  104.445387][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  104.445391][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.445395][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.445398][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  104.445402][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  104.445413][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  104.445419][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  104.445421][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.445425][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  104.445427][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  104.445428][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  104.445430][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  104.445433][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  104.445435][ T2146] RIP: 0033:0x7f542f8eb54e
[  104.445440][ 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
[  104.445442][ T2146] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  104.445452][ T2146] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  104.445454][ T2146] RDX: 0000000000000030 RSI: 000055e931073670 RDI: 0000000000000014
[  104.445455][ T2146] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  104.445456][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e931092b60
[  104.445458][ T2146] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  105.715147][ T2145] softirqs last disabled at (338664): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  105.715149][ T2145] Preemption disabled at:
| [  105.715150][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  105.715160][ T2145] Tainted: [W]=WARN
[  105.715161][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.715162][ T2145] Call Trace:
[  105.715164][ T2145]  <TASK>
[  105.715166][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  105.715171][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  105.715174][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  105.715178][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  105.715183][ 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)
[  105.715188][ 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))
[  105.715190][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.715196][ 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)
[  105.715199][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.715202][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  105.715205][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  105.715207][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.715212][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  105.715214][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.715219][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  105.715221][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715227][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  105.715230][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.715235][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  105.715239][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  105.715244][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.715246][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.715250][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  105.715254][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  105.715256][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715262][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  105.715264][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  105.715266][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.715268][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  105.715272][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  105.715274][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  105.715280][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  105.715286][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  105.715289][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715292][ 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)
[  105.715301][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  105.715309][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  105.715318][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.715325][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  105.715329][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  105.715332][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.715336][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.715338][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715340][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715341][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.715343][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.715348][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  105.715354][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  105.715356][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  105.715359][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.715362][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.715365][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  105.715368][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  105.715371][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  105.715374][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715376][ 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)
[  105.715378][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  105.715381][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  105.715384][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.715387][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  105.715393][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  105.715397][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715399][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  105.715401][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.715402][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.715405][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  105.715407][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.715411][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715416][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.715417][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  105.715421][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.715423][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.715424][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.715426][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.715428][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  105.715431][ 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)
[  105.715434][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  105.715436][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715437][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  105.715440][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.715443][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  105.715444][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  105.715451][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.715461][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  105.715470][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  105.715473][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.715475][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715499][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.715501][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.715504][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.715506][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.715508][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715512][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.715514][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.715517][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.715519][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.715523][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.715525][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.715529][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.715531][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715535][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.715537][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.715541][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.715544][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.715548][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  105.715555][ 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))
[  105.715557][ 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))
[  105.715565][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.715570][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  105.715572][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.715577][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.715582][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  105.715586][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  105.715589][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  105.715593][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  105.715597][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  105.715608][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  105.715615][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  105.715617][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.715621][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  105.715622][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  105.715624][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.715626][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  105.715629][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.715631][ T2145] RIP: 0033:0x7f542f8eb54e
[  105.715635][ 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
[  105.715637][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  105.715640][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  105.715641][ T2145] RDX: 0000000000000030 RSI: 000055e9310906b0 RDI: 0000000000000012
[  105.715642][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  105.715643][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310d6ac0
[  105.715644][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  107.065547][ T2145] softirqs last disabled at (387580): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  107.065549][ T2145] Preemption disabled at:
| [  107.065549][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  107.065559][ T2145] Tainted: [W]=WARN
[  107.065560][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  107.065563][ T2145] Call Trace:
[  107.065565][ T2145]  <TASK>
[  107.065567][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  107.065573][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  107.065575][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  107.065579][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  107.065584][ 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)
[  107.065589][ 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))
[  107.065591][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.065596][ 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)
[  107.065599][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.065602][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  107.065605][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  107.065606][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.065611][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.065613][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.065618][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  107.065621][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065625][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  107.065628][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.065633][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  107.065637][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  107.065641][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.065644][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.065647][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  107.065652][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  107.065653][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065658][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  107.065661][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  107.065663][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.065665][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  107.065668][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  107.065670][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  107.065673][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  107.065677][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  107.065679][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065681][ 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)
[  107.065686][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  107.065692][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  107.065697][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.065701][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  107.065704][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  107.065706][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.065709][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.065711][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065712][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065714][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.065716][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.065720][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  107.065725][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  107.065727][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  107.065730][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.065733][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.065736][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  107.065739][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.065742][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  107.065745][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065746][ 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)
[  107.065749][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  107.065752][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  107.065754][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.065757][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  107.065763][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.065766][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065769][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  107.065771][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.065772][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.065774][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.065776][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.065780][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065785][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.065787][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.065790][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.065792][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.065793][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.065795][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.065797][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  107.065799][ 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)
[  107.065803][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  107.065804][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065806][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.065808][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.065811][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  107.065812][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  107.065819][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.065822][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  107.065830][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  107.065834][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.065835][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065858][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.065860][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.065863][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.065865][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.065866][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065871][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.065872][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.065875][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.065877][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.065880][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.065883][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  107.065887][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.065888][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065893][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.065894][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.065898][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  107.065902][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.065905][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  107.065912][ 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))
[  107.065914][ 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))
[  107.065918][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  107.065923][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  107.065926][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.065930][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  107.065934][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  107.065938][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.065942][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.065945][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  107.065949][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  107.065960][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  107.065966][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  107.065968][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  107.065972][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  107.065973][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  107.065975][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  107.065976][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  107.065979][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  107.065981][ T2145] RIP: 0033:0x7f542f8eb54e
[  107.065986][ 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
[  107.065988][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  107.065991][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  107.065992][ T2145] RDX: 0000000000000030 RSI: 000055e930f42110 RDI: 0000000000000012
[  107.065993][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  107.065994][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310af800
[  107.065995][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  108.286287][ T2146] softirqs last disabled at (189044): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  108.286290][ T2146] Preemption disabled at:
| [  108.286291][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  108.286301][ T2146] Tainted: [W]=WARN
[  108.286302][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.286304][ T2146] Call Trace:
[  108.286305][ T2146]  <TASK>
[  108.286307][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.286312][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  108.286314][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.286319][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.286323][ 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)
[  108.286327][ 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))
[  108.286329][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.286335][ 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)
[  108.286338][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.286341][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  108.286344][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.286345][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.286350][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.286352][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.286357][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.286360][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286365][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.286367][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.286372][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.286376][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.286381][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.286383][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.286387][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.286391][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.286392][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286397][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.286400][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.286402][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.286404][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.286407][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.286409][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.286412][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.286416][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.286418][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286420][ 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)
[  108.286426][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  108.286431][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  108.286437][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.286441][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  108.286444][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  108.286446][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.286449][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.286450][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286452][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286453][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.286455][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.286459][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  108.286465][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.286467][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  108.286470][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.286480][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.286482][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  108.286486][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.286489][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  108.286492][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286494][ 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)
[  108.286496][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  108.286499][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  108.286501][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.286505][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  108.286511][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.286514][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286517][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  108.286518][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.286520][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.286522][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.286524][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.286528][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286533][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.286535][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.286538][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.286540][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.286541][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.286543][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.286545][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  108.286548][ 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)
[  108.286551][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  108.286552][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286554][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.286557][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.286559][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  108.286561][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  108.286570][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.286573][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.286583][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  108.286587][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.286589][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286615][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.286617][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.286621][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.286623][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.286625][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286630][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.286631][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.286634][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.286636][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.286640][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.286643][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.286647][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.286649][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286654][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.286656][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.286661][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.286664][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.286668][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.286676][ 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))
[  108.286678][ 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))
[  108.286683][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.286688][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.286691][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.286696][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.286701][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.286705][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.286709][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.286712][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  108.286716][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  108.286731][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  108.286733][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  108.286737][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  108.286740][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  108.286742][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.286743][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.286746][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.286748][ T2146] RIP: 0033:0x7f542f8eb54e
[  108.286752][ 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
[  108.286754][ T2146] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  108.286757][ T2146] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  108.286758][ T2146] RDX: 0000000000000030 RSI: 000055e9310926c0 RDI: 0000000000000014
[  108.286759][ T2146] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  108.286760][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310c00e0
[  108.286761][ T2146] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  109.544949][ T2145] softirqs last disabled at (479094): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  109.544951][ T2145] Preemption disabled at:
| [  109.544952][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  109.544961][ T2145] Tainted: [W]=WARN
[  109.544962][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.544963][ T2145] Call Trace:
[  109.544965][ T2145]  <TASK>
[  109.544967][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.544972][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  109.544974][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.544979][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.544983][ 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)
[  109.544988][ 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))
[  109.544990][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.544996][ 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)
[  109.544999][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.545002][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  109.545005][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.545006][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.545011][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  109.545013][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.545018][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.545021][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545026][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.545028][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.545034][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.545038][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.545042][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.545044][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.545048][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.545052][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.545054][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545059][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.545062][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.545064][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.545066][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.545069][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.545071][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.545074][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.545078][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.545080][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545082][ 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)
[  109.545087][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  109.545093][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  109.545098][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.545103][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  109.545105][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  109.545107][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.545110][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.545112][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545113][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545115][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.545117][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.545121][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  109.545127][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  109.545129][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  109.545131][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.545135][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.545137][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  109.545141][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  109.545143][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  109.545146][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545148][ 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)
[  109.545150][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  109.545153][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  109.545156][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.545159][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  109.545165][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  109.545169][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545171][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  109.545173][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.545174][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.545177][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  109.545178][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.545183][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545187][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.545189][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  109.545192][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.545194][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.545196][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.545197][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.545199][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  109.545202][ 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)
[  109.545205][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  109.545206][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545208][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  109.545211][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.545213][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  109.545215][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  109.545221][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.545224][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.545232][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  109.545236][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.545238][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545262][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.545264][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.545267][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.545269][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.545270][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545277][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.545280][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.545283][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.545287][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.545292][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.545295][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.545298][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.545300][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545304][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.545306][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.545310][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.545314][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.545317][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.545324][ 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))
[  109.545326][ 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))
[  109.545331][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.545335][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.545337][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.545342][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.545346][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.545350][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  109.545354][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  109.545357][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  109.545361][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  109.545375][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  109.545377][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  109.545381][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  109.545384][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  109.545385][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.545386][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.545389][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.545391][ T2145] RIP: 0033:0x7f542f8eb54e
[  109.545395][ 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
[  109.545397][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  109.545400][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  109.545402][ T2145] RDX: 0000000000000030 RSI: 000055e930f42130 RDI: 0000000000000012
[  109.545403][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  109.545404][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e93108a6d0
[  109.545405][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  110.915054][ T2145] softirqs last disabled at (544812): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  110.915056][ T2145] Preemption disabled at:
| [  110.915057][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  110.915066][ T2145] Tainted: [W]=WARN
[  110.915067][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.915069][ T2145] Call Trace:
[  110.915070][ T2145]  <TASK>
[  110.915072][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  110.915078][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  110.915080][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  110.915085][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  110.915089][ 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)
[  110.915094][ 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))
[  110.915096][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.915102][ 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)
[  110.915104][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.915108][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  110.915110][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  110.915112][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.915117][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  110.915119][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.915124][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  110.915126][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915132][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  110.915134][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.915139][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  110.915143][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  110.915148][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.915150][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.915154][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  110.915158][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  110.915160][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915165][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  110.915168][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  110.915170][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.915172][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  110.915175][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  110.915177][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  110.915180][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  110.915184][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  110.915186][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915188][ 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)
[  110.915194][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  110.915199][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  110.915204][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.915209][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  110.915211][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  110.915213][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.915216][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.915218][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915219][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915221][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.915223][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.915227][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  110.915232][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  110.915235][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  110.915237][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.915240][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.915243][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  110.915246][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  110.915249][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  110.915252][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915254][ 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)
[  110.915256][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  110.915259][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  110.915262][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.915265][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  110.915271][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  110.915276][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915280][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  110.915283][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.915285][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.915288][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  110.915291][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.915296][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915300][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.915302][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  110.915305][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.915307][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.915308][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.915310][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.915312][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  110.915315][ 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)
[  110.915318][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  110.915319][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915321][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  110.915323][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.915326][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  110.915328][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  110.915334][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.915337][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  110.915345][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  110.915349][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.915350][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915373][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.915375][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.915378][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.915380][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.915382][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915386][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.915387][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.915390][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.915392][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.915395][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.915398][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.915401][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.915403][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915407][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.915409][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.915413][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.915416][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.915420][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  110.915426][ 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))
[  110.915428][ 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))
[  110.915433][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.915437][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  110.915440][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.915444][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.915449][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  110.915453][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  110.915456][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  110.915460][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  110.915464][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  110.915478][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  110.915480][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  110.915483][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  110.915486][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  110.915488][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.915489][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  110.915498][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.915501][ T2145] RIP: 0033:0x7f542f8eb54e
[  110.915505][ 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
[  110.915506][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  110.915510][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  110.915511][ T2145] RDX: 0000000000000030 RSI: 000055e930f38460 RDI: 0000000000000012
[  110.915512][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  110.915512][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310aabd0
[  110.915513][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  113.099847][ T2145] softirqs last disabled at (611433): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  113.099850][ T2145] Preemption disabled at:
| [  113.099850][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  113.099859][ T2145] Tainted: [W]=WARN
[  113.099860][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  113.099862][ T2145] Call Trace:
[  113.099864][ T2145]  <TASK>
[  113.099865][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  113.099871][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  113.099873][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  113.099878][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  113.099881][ 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)
[  113.099886][ 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))
[  113.099888][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.099894][ 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)
[  113.099896][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.099899][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  113.099902][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  113.099904][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.099908][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  113.099911][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.099915][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  113.099918][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.099923][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  113.099926][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.099931][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  113.099934][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  113.099939][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.099941][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.099945][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  113.099949][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  113.099950][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.099956][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  113.099958][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  113.099960][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.099962][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  113.099965][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  113.099967][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  113.099970][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  113.099974][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  113.099976][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.099977][ 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)
[  113.099983][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  113.099988][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  113.099993][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.099997][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  113.100000][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  113.100002][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.100005][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.100007][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100008][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100010][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.100012][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.100016][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  113.100021][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  113.100023][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  113.100025][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.100029][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.100031][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  113.100034][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  113.100037][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  113.100040][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100041][ 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)
[  113.100044][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  113.100047][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  113.100050][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.100053][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  113.100059][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  113.100062][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100065][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  113.100066][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.100068][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.100070][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  113.100072][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.100076][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100080][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.100082][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  113.100085][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.100087][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.100088][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.100090][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.100092][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  113.100095][ 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)
[  113.100097][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  113.100098][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100100][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  113.100103][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.100105][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  113.100107][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  113.100113][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.100116][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  113.100124][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  113.100127][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.100129][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100151][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.100153][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.100156][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.100158][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.100160][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100164][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.100166][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.100168][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.100170][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.100174][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.100176][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  113.100180][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.100182][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100186][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.100187][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.100191][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.100195][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.100198][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  113.100205][ 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))
[  113.100207][ 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))
[  113.100211][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.100216][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  113.100218][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.100223][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.100227][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  113.100231][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  113.100234][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  113.100238][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  113.100242][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  113.100252][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  113.100257][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  113.100259][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  113.100263][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  113.100264][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  113.100266][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  113.100268][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  113.100270][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  113.100273][ T2145] RIP: 0033:0x7f542f8eb54e
[  113.100278][ 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
[  113.100281][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  113.100284][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  113.100286][ T2145] RDX: 0000000000000030 RSI: 000055e93108bb90 RDI: 0000000000000012
[  113.100287][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  113.100288][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310a8ae0
[  113.100289][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  114.444596][ T2146] softirqs last disabled at (297532): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  114.444598][ T2146] Preemption disabled at:
| [  114.444599][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.444608][ T2146] Tainted: [W]=WARN
[  114.444609][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.444611][ T2146] Call Trace:
[  114.444612][ T2146]  <TASK>
[  114.444614][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.444620][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.444622][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.444627][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.444630][ 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)
[  114.444636][ 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))
[  114.444638][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.444644][ 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)
[  114.444646][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.444649][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  114.444652][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.444654][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.444658][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.444661][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.444666][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.444668][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444673][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.444676][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.444681][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.444685][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.444689][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.444691][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.444695][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.444699][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.444701][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444706][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.444709][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.444711][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.444713][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.444716][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.444718][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.444721][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.444725][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.444727][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444728][ 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)
[  114.444734][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  114.444740][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  114.444745][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.444750][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  114.444752][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  114.444754][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.444757][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.444759][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444760][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444762][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.444764][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.444768][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  114.444773][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.444776][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  114.444778][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.444782][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.444784][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  114.444787][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.444790][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  114.444793][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444795][ 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)
[  114.444797][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  114.444800][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  114.444802][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.444806][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  114.444812][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.444815][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444818][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.444819][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.444820][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.444823][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.444824][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.444829][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444833][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.444835][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.444838][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.444840][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.444842][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.444843][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.444845][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.444848][ 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)
[  114.444851][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.444853][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444855][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.444857][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.444859][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.444861][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.444868][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.444870][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.444879][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  114.444882][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.444884][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444907][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.444909][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.444912][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.444914][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.444915][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444920][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.444921][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.444924][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.444926][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.444930][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.444932][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.444935][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.444937][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444942][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.444943][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.444947][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.444950][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.444954][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.444960][ 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))
[  114.444962][ 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))
[  114.444967][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.444971][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.444974][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.444979][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.444983][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.444987][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.444990][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.444994][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  114.444997][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  114.445008][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  114.445014][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  114.445016][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  114.445020][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  114.445022][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  114.445023][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.445025][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.445027][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.445030][ T2146] RIP: 0033:0x7f542f8eb54e
[  114.445034][ 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
[  114.445035][ T2146] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  114.445039][ T2146] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  114.445040][ T2146] RDX: 0000000000000030 RSI: 000055e930f41ae0 RDI: 0000000000000014
[  114.445041][ T2146] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  114.445042][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310a6a10
[  114.445043][ T2146] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  115.705951][ T2145] softirqs last disabled at (748172): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  115.705953][ T2145] Preemption disabled at:
| [  115.705954][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  115.705963][ T2145] Tainted: [W]=WARN
[  115.705964][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.705966][ T2145] Call Trace:
[  115.705967][ T2145]  <TASK>
[  115.705969][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  115.705974][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  115.705976][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  115.705981][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  115.705985][ 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)
[  115.705990][ 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))
[  115.705993][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.705998][ 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)
[  115.706001][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.706004][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  115.706007][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  115.706009][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.706013][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  115.706016][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.706021][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  115.706023][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706029][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  115.706031][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.706037][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  115.706041][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  115.706045][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.706048][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.706051][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  115.706056][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  115.706057][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706063][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  115.706065][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  115.706067][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.706069][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  115.706073][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  115.706075][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  115.706078][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  115.706082][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  115.706084][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706086][ 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)
[  115.706092][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  115.706097][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  115.706103][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.706107][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  115.706110][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  115.706112][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.706115][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.706117][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706118][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706120][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.706122][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.706126][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  115.706132][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  115.706134][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  115.706137][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.706140][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.706143][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  115.706146][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  115.706149][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  115.706152][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706154][ 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)
[  115.706156][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  115.706159][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  115.706162][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.706165][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.706166][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  115.706172][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  115.706176][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706179][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  115.706181][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.706183][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  115.706185][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.706187][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.706190][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706195][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.706197][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  115.706200][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.706202][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.706203][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.706205][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.706207][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  115.706210][ 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)
[  115.706213][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  115.706214][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706216][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  115.706219][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.706221][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  115.706223][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  115.706230][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.706233][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  115.706241][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  115.706245][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.706247][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706271][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.706273][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.706278][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.706281][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.706284][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706291][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.706293][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.706297][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.706300][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.706306][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.706309][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  115.706313][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.706314][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706319][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.706321][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.706325][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.706328][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.706332][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  115.706338][ 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))
[  115.706340][ 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))
[  115.706345][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.706350][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  115.706352][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.706357][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.706361][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  115.706365][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  115.706369][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  115.706373][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  115.706376][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  115.706387][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  115.706393][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  115.706395][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  115.706399][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  115.706401][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  115.706402][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.706404][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  115.706407][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.706409][ T2145] RIP: 0033:0x7f542f8eb54e
[  115.706413][ 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
[  115.706415][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  115.706418][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  115.706419][ T2145] RDX: 0000000000000030 RSI: 000055e930f3c410 RDI: 0000000000000012
[  115.706420][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  115.706421][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e93108e860
[  115.706422][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  116.965423][ T2145] softirqs last disabled at (816918): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  116.965425][ T2145] Preemption disabled at:
| [  116.965426][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  116.965435][ T2145] Tainted: [W]=WARN
[  116.965436][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.965437][ T2145] Call Trace:
[  116.965439][ T2145]  <TASK>
[  116.965441][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  116.965446][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  116.965448][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  116.965453][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  116.965458][ 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)
[  116.965463][ 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))
[  116.965465][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.965471][ 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)
[  116.965473][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.965476][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  116.965479][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  116.965481][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.965486][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  116.965488][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.965493][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  116.965495][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965501][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  116.965503][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.965509][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  116.965513][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  116.965517][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.965519][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.965523][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  116.965528][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  116.965529][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965535][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  116.965544][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  116.965546][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.965548][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  116.965551][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  116.965553][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  116.965556][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  116.965560][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  116.965564][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965566][ 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)
[  116.965572][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  116.965577][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  116.965583][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.965587][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  116.965590][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  116.965592][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.965595][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.965597][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965598][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965600][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.965602][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.965606][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  116.965612][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  116.965614][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  116.965617][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.965620][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.965623][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  116.965626][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  116.965629][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  116.965632][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965633][ 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)
[  116.965636][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  116.965639][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  116.965641][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.965645][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  116.965651][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  116.965654][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965657][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  116.965658][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.965660][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.965662][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  116.965664][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.965668][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965673][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.965674][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  116.965678][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.965680][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.965681][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.965683][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.965685][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  116.965688][ 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)
[  116.965691][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  116.965693][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965695][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  116.965697][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.965700][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  116.965702][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  116.965708][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.965711][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  116.965719][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  116.965723][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.965724][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965748][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.965749][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.965753][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.965754][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.965756][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965761][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.965762][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.965765][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.965767][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.965771][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.965773][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.965777][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.965778][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965783][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.965784][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.965789][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.965792][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.965795][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  116.965802][ 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))
[  116.965804][ 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))
[  116.965809][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.965814][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  116.965816][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.965821][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.965825][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  116.965829][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  116.965833][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  116.965836][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  116.965840][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  116.965855][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  116.965857][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.965861][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  116.965864][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  116.965865][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.965867][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  116.965870][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.965872][ T2145] RIP: 0033:0x7f542f8eb54e
[  116.965876][ 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
[  116.965878][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  116.965881][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  116.965882][ T2145] RDX: 0000000000000030 RSI: 000055e9310926c0 RDI: 0000000000000012
[  116.965883][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  116.965884][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310a4040
[  116.965885][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  118.301531][ T2146] softirqs last disabled at (385880): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  118.301533][ T2146] Preemption disabled at:
| [  118.301534][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  118.301543][ T2146] Tainted: [W]=WARN
[  118.301543][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.301545][ T2146] Call Trace:
[  118.301554][ T2146]  <TASK>
[  118.301555][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.301561][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  118.301565][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.301570][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.301574][ 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)
[  118.301579][ 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))
[  118.301581][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.301587][ 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)
[  118.301589][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.301592][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  118.301595][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.301597][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.301601][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.301604][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.301608][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.301611][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301616][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.301618][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.301623][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.301627][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.301632][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.301634][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.301638][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.301642][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.301643][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301648][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.301651][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.301653][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.301655][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.301658][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.301660][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.301663][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.301667][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.301669][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301671][ 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)
[  118.301677][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  118.301682][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  118.301687][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.301692][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  118.301694][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  118.301696][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.301699][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.301701][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301702][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301704][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.301706][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.301710][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  118.301715][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  118.301718][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  118.301720][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.301724][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.301726][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  118.301729][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.301732][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  118.301735][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301737][ 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)
[  118.301739][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  118.301742][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  118.301744][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.301748][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  118.301753][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.301757][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301759][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.301761][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.301762][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.301765][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.301766][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.301771][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301775][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.301777][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.301780][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.301782][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.301783][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.301785][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.301787][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.301789][ 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)
[  118.301792][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.301794][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301796][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.301798][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.301801][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.301802][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.301809][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.301812][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.301820][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  118.301823][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.301825][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301848][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.301849][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.301853][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.301854][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.301856][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301860][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.301862][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.301865][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.301867][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.301870][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.301873][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.301876][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.301878][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301882][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.301884][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.301888][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.301891][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.301895][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.301901][ 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))
[  118.301903][ 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))
[  118.301908][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.301912][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.301915][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.301919][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.301924][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.301928][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.301931][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.301935][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  118.301938][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  118.301949][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  118.301955][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  118.301957][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.301961][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  118.301962][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  118.301964][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.301965][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.301968][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.301971][ T2146] RIP: 0033:0x7f542f8eb54e
[  118.301974][ 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
[  118.301976][ T2146] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  118.301979][ T2146] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  118.301981][ T2146] RDX: 0000000000000030 RSI: 000055e930f3de10 RDI: 0000000000000014
[  118.301981][ T2146] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  118.301982][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310b2e10
[  118.301983][ T2146] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  119.545980][ T2145] softirqs last disabled at (936354): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  119.545982][ T2145] Preemption disabled at:
| [  119.545983][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  119.545992][ T2145] Tainted: [W]=WARN
[  119.545993][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.545994][ T2145] Call Trace:
[  119.545996][ T2145]  <TASK>
[  119.545998][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.546003][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  119.546005][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.546010][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.546014][ 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)
[  119.546019][ 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))
[  119.546021][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.546026][ 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)
[  119.546029][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.546032][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  119.546035][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.546036][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.546041][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.546043][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.546048][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.546051][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546056][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.546058][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.546064][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.546068][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.546072][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.546074][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.546078][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.546082][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.546084][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546089][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.546092][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.546093][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.546096][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.546099][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.546101][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.546104][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.546108][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.546110][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546112][ 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)
[  119.546117][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  119.546122][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  119.546128][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.546132][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  119.546135][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  119.546137][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.546140][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.546142][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546143][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546145][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.546147][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.546151][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  119.546156][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.546159][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  119.546161][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.546165][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.546167][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  119.546171][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.546173][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  119.546176][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546178][ 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)
[  119.546180][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  119.546183][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  119.546186][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.546189][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  119.546195][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.546198][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546201][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  119.546203][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.546204][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.546207][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.546208][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.546213][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546217][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.546219][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.546222][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.546224][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.546225][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.546227][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.546229][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  119.546232][ 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)
[  119.546235][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  119.546236][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546238][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.546241][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.546243][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  119.546245][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  119.546251][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.546254][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.546262][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  119.546266][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.546268][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546299][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.546301][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.546304][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.546306][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.546308][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546312][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.546314][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.546316][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.546318][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.546322][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.546324][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.546328][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.546329][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546334][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.546335][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.546339][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.546343][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.546346][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.546353][ 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))
[  119.546355][ 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))
[  119.546360][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.546364][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.546366][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.546371][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.546375][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.546379][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.546383][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.546386][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  119.546390][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  119.546404][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  119.546406][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  119.546410][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  119.546413][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  119.546414][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.546416][ T2145]  ? irq_exit_rcu (kernel/softirq.c:786)
[  119.546420][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.546422][ T2145] RIP: 0033:0x7f542f8eb54e
[  119.546426][ 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
[  119.546428][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  119.546431][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  119.546432][ T2145] RDX: 0000000000000030 RSI: 000055e930f42110 RDI: 0000000000000012
[  119.546433][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  119.546434][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310a5d80
[  119.546435][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  120.812944][ T2145] softirqs last disabled at (1004646): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  120.812947][ T2145] Preemption disabled at:
| [  120.812947][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  120.812956][ T2145] Tainted: [W]=WARN
[  120.812957][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.812959][ T2145] Call Trace:
[  120.812960][ T2145]  <TASK>
[  120.812962][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  120.812967][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  120.812969][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  120.812974][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  120.812978][ 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)
[  120.812983][ 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))
[  120.812986][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.812992][ 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)
[  120.812994][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.812997][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  120.813000][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  120.813001][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.813006][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.813008][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  120.813013][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  120.813016][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813022][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  120.813024][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.813029][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  120.813033][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  120.813038][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.813040][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.813044][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  120.813048][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  120.813050][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813055][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  120.813058][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  120.813059][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.813062][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  120.813065][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  120.813067][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  120.813070][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  120.813074][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  120.813076][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813078][ 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)
[  120.813083][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  120.813089][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  120.813094][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.813099][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  120.813102][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  120.813103][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.813107][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  120.813108][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813110][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813111][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.813113][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.813117][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  120.813123][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  120.813125][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  120.813128][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.813132][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  120.813134][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  120.813138][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  120.813140][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  120.813144][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813145][ 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)
[  120.813147][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  120.813151][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  120.813153][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.813157][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  120.813163][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  120.813166][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813169][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  120.813170][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.813172][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.813174][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.813176][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  120.813180][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813185][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  120.813186][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  120.813190][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.813192][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.813193][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.813195][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.813197][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  120.813200][ 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)
[  120.813203][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  120.813204][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813206][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  120.813209][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.813211][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  120.813213][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  120.813219][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.813222][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  120.813231][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  120.813235][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  120.813236][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813261][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  120.813262][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.813266][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  120.813267][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.813269][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813276][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  120.813278][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.813282][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  120.813285][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  120.813291][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  120.813293][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  120.813297][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.813298][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813303][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  120.813304][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.813309][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  120.813312][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.813316][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.813323][ 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))
[  120.813325][ 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))
[  120.813329][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.813334][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.813336][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.813341][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.813345][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  120.813349][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  120.813353][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  120.813356][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  120.813360][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  120.813374][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  120.813376][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  120.813380][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  120.813383][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  120.813384][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.813386][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  120.813389][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.813391][ T2145] RIP: 0033:0x7f542f8eb54e
[  120.813395][ 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
[  120.813397][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  120.813400][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  120.813401][ T2145] RDX: 0000000000000030 RSI: 000055e930f42110 RDI: 0000000000000012
[  120.813402][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  120.813403][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310f8480
[  120.813404][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  122.131951][ T2145] softirqs last disabled at (1069856): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  122.131953][ T2145] Preemption disabled at:
| [  122.131954][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  122.131963][ T2145] Tainted: [W]=WARN
[  122.131964][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.131965][ T2145] Call Trace:
[  122.131967][ T2145]  <TASK>
[  122.131969][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.131974][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  122.131976][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.131981][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.131985][ 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)
[  122.131990][ 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))
[  122.131992][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.131998][ 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)
[  122.132000][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.132003][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  122.132006][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.132008][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.132012][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.132015][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.132020][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.132022][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132027][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.132030][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.132035][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.132039][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.132044][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.132046][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.132050][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.132054][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.132056][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132061][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.132064][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.132065][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.132067][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.132071][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.132073][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.132076][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.132080][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.132082][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132084][ 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)
[  122.132090][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  122.132095][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  122.132101][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.132105][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  122.132108][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  122.132109][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.132112][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.132114][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132116][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132117][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.132119][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.132123][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  122.132129][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.132131][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  122.132134][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.132137][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.132140][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  122.132143][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.132146][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  122.132149][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132151][ 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)
[  122.132153][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  122.132156][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  122.132159][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.132162][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  122.132168][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.132171][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132174][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  122.132176][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.132177][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.132179][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.132181][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.132185][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132190][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.132192][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.132195][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.132197][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.132198][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.132200][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.132202][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  122.132205][ 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)
[  122.132208][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  122.132209][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132211][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.132214][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.132216][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  122.132218][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  122.132224][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.132227][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.132236][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  122.132239][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.132241][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132265][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.132266][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.132270][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.132273][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.132275][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132283][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.132285][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.132289][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.132291][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.132295][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.132297][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  122.132301][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.132303][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132307][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.132309][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.132313][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.132316][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.132320][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.132327][ 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))
[  122.132329][ 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))
[  122.132334][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.132338][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.132341][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.132345][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.132350][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.132354][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.132357][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.132361][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  122.132365][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  122.132379][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  122.132381][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.132385][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  122.132388][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  122.132390][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.132391][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.132394][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.132396][ T2145] RIP: 0033:0x7f542f8eb54e
[  122.132400][ 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
[  122.132402][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  122.132405][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  122.132406][ T2145] RDX: 0000000000000030 RSI: 000055e9310926e0 RDI: 0000000000000012
[  122.132407][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  122.132408][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310f9a70
[  122.132409][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  123.382499][ T2145] softirqs last disabled at (1138190): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  123.382501][ T2145] Preemption disabled at:
| [  123.382501][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.382511][ T2145] Tainted: [W]=WARN
[  123.382512][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.382513][ T2145] Call Trace:
[  123.382515][ T2145]  <TASK>
[  123.382517][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.382523][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.382525][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.382530][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.382533][ 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)
[  123.382539][ 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))
[  123.382541][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.382547][ 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)
[  123.382549][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.382552][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  123.382555][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.382557][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.382563][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  123.382566][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.382571][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.382573][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382578][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.382581][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.382592][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.382596][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.382601][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.382603][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.382607][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.382611][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.382613][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382618][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.382620][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.382622][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.382624][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.382627][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.382629][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.382632][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.382636][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.382638][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382639][ 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)
[  123.382645][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  123.382651][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  123.382656][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.382660][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  123.382663][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  123.382665][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.382668][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.382670][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382671][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382672][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.382674][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.382679][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  123.382684][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.382686][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  123.382689][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.382692][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.382694][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  123.382698][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  123.382700][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  123.382704][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382705][ 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)
[  123.382707][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  123.382710][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  123.382713][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.382716][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  123.382722][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  123.382725][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382728][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.382730][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.382731][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.382733][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  123.382735][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.382739][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382744][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.382745][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  123.382748][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.382751][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.382752][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.382753][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.382756][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.382758][ 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)
[  123.382762][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.382763][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382765][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  123.382767][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.382770][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.382771][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.382778][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.382781][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.382789][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  123.382792][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.382794][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382817][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.382818][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.382821][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.382823][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.382825][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382829][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.382831][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.382833][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.382835][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.382839][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.382841][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.382845][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.382846][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382851][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.382852][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.382856][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.382860][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.382863][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.382870][ 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))
[  123.382872][ 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))
[  123.382876][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.382881][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.382883][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.382888][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.382892][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.382896][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  123.382899][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  123.382903][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  123.382906][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  123.382920][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  123.382922][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.382926][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  123.382929][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  123.382930][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.382932][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.382935][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.382937][ T2145] RIP: 0033:0x7f542f8eb54e
[  123.382941][ 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
[  123.382943][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  123.382946][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  123.382947][ T2145] RDX: 0000000000000030 RSI: 000055e9310926c0 RDI: 0000000000000012
[  123.382948][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  123.382949][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310c1170
[  123.382950][ T2145] R13: 00007ffff093b854 R14: 0000000000000000 R15: 0000000000000000
| [  124.643250][ T2145] softirqs last disabled at (1202386): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  124.643253][ T2145] Preemption disabled at:
| [  124.643253][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.643262][ T2145] Tainted: [W]=WARN
[  124.643263][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.643265][ T2145] Call Trace:
[  124.643267][ T2145]  <TASK>
[  124.643269][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.643275][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.643279][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.643285][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.643290][ 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)
[  124.643297][ 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))
[  124.643300][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.643307][ 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)
[  124.643310][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.643313][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  124.643316][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.643318][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.643322][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  124.643325][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.643330][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.643332][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643337][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.643340][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.643345][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.643349][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.643354][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.643356][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.643360][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.643364][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.643366][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643371][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.643373][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.643375][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.643377][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.643381][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.643382][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.643385][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.643389][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.643392][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643393][ 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)
[  124.643399][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  124.643405][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  124.643410][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.643415][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  124.643417][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  124.643419][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.643422][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.643424][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643425][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643427][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.643429][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.643433][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  124.643439][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.643442][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  124.643445][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.643448][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.643450][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  124.643454][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  124.643457][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  124.643460][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643462][ 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)
[  124.643464][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  124.643467][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  124.643470][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.643473][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  124.643479][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  124.643483][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643485][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.643487][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.643488][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.643491][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  124.643492][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.643497][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643498][ T2145]  ? init_srcu_struct_nodes.constprop.0 (./include/linux/find.h:67 (discriminator 4) kernel/rcu/srcutree.c:185 (discriminator 4))
[  124.643503][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.643505][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  124.643508][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.643510][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.643512][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.643513][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.643515][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.643518][ 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)
[  124.643521][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.643523][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643525][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  124.643527][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.643530][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.643531][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.643538][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.643541][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.643549][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  124.643553][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.643555][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643582][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.643584][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.643587][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.643589][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.643591][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643603][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.643605][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.643607][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.643609][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.643613][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.643616][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.643619][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.643621][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643626][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.643627][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.643631][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.643635][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.643638][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.643645][ 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))
[  124.643647][ 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))
[  124.643652][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.643657][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.643659][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.643664][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.643668][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.643672][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  124.643676][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  124.643680][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  124.643684][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  124.643698][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  124.643700][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.643704][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  124.643706][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  124.643708][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.643709][ T2145]  ? irq_exit_rcu (kernel/softirq.c:786)
[  124.643714][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.643717][ T2145] RIP: 0033:0x7f542f8eb54e
[  124.643721][ 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
[  124.643722][ T2145] RSP: 002b:00007ffff093b710 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  124.643725][ T2145] RAX: ffffffffffffffda RBX: 000055e930f3d1e0 RCX: 00007f542f8eb54e
[  124.643727][ T2145] RDX: 0000000000000030 RSI: 000055e930f3ece0 RDI: 0000000000000012
[  124.643728][ T2145] RBP: 00007ffff093b720 R08: 00007ffff093b770 R09: 0000000000000080
[  124.643728][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9310c1170


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