======================================
| [    9.773255][   T86] softirqs last disabled at (406630): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.773257][   T86] Preemption disabled at:
| [    9.773258][   T86] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.773268][   T86] Tainted: [W]=WARN
[    9.773269][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.773270][   T86] Call Trace:
[    9.773272][   T86]  <TASK>
[    9.773273][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.773279][   T86]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.773281][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.773286][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.773290][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.773295][   T86]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.773297][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.773303][   T86]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.773305][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.773308][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[    9.773311][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.773315][   T86]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.773320][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.773322][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773327][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.773330][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.773337][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.773340][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.773345][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.773347][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.773351][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.773355][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.773356][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773362][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.773364][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.773366][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.773368][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.773372][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.773373][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.773376][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.773380][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.773382][   T86]  ? write_profile (profile.c:?)
[    9.773385][   T86]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.773392][   T86]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.773397][   T86]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.773401][   T86]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.773407][   T86]  dev_printk_emit (drivers/base/core.c:5011)
[    9.773410][   T86]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.773414][   T86]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.773420][   T86]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.773425][   T86]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.773428][   T86]  ? netdev_notice (net/core/dev.c:13194)
[    9.773430][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.773434][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.773437][   T86]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.773440][   T86]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.773443][   T86]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.773446][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773448][   T86]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[    9.773450][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.773454][   T86]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.773457][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.773460][   T86]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.773466][   T86]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.773469][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773472][   T86]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.773474][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.773475][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.773478][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.773480][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.773484][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773489][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.773490][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.773493][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.773496][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.773497][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.773499][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.773501][   T86]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.773504][   T86]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[    9.773507][   T86]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.773508][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773510][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.773512][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.773515][   T86]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.773516][   T86]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.773523][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.773526][   T86]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.773534][   T86]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.773538][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.773539][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773563][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.773564][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.773568][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.773569][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.773571][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773576][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.773577][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.773580][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.773582][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.773585][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.773588][   T86]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.773591][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.773593][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773598][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.773599][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.773603][   T86]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.773607][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.773610][   T86]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.773617][   T86]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.773619][   T86]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.773624][   T86]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.773628][   T86]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.773631][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.773635][   T86]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.773640][   T86]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.773644][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.773647][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.773651][   T86]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.773655][   T86]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.773669][   T86]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.773671][   T86]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.773675][   T86]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.773678][   T86]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.773679][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.773681][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.773684][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.773686][   T86] RIP: 0033:0x7f43a609254e
[    9.773690][   T86] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.773692][   T86] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.773695][   T86] RAX: ffffffffffffffda RBX: 000055bc7e08cf60 RCX: 00007f43a609254e
[    9.773696][   T86] RDX: 0000000000000030 RSI: 000055bc7e1fde70 RDI: 000000000000001a
[    9.773697][   T86] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[    9.773698][   T86] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e204420
[    9.773699][   T86] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [   13.898988][   T86] softirqs last disabled at (445732): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   13.898990][   T86] Preemption disabled at:
| [   13.898991][   T86] 0x0
| [   13.899002][   T86] Tainted: [W]=WARN
[   13.899003][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.899004][   T86] Call Trace:
[   13.899006][   T86]  <TASK>
[   13.899008][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.899014][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.899018][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.899022][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.899027][   T86]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.899029][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.899035][   T86]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.899037][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.899040][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[   13.899043][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.899044][   T86]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.899048][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.899050][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.899055][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.899057][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.899059][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.899063][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.899066][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.899069][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.899073][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.899077][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.899081][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.899083][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.899087][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.899091][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.899093][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.899098][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.899100][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.899102][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.899104][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.899107][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.899109][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.899112][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.899116][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.899119][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.899122][   T86]  _printk (kernel/printk/printk.c:2504)
[   13.899126][   T86]  ? snapshot_read.cold (user.c:?)
[   13.899129][   T86]  ? 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)
[   13.899131][   T86]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.899135][   T86]  ? 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)
[   13.899138][   T86]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.899141][   T86]  ? exit_notify (kernel/exit.c:780)
[   13.899143][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.899146][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.899150][   T86]  do_group_exit (kernel/exit.c:1151)
[   13.899153][   T86]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.899156][   T86]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.899158][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.899161][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.899165][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.899167][   T86] RIP: 0033:0x7f43a60e31b8
[   13.899170][   T86] Code: Unable to access opcode bytes at 0x7f43a60e318e.

Code starting with the faulting instruction
===========================================
[   13.899171][   T86] RSP: 002b:00007ffefc581fe8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   13.899173][   T86] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f43a60e31b8
[   13.899175][   T86] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   13.899176][   T86] RBP: 00007ffefc582170 R08: 000055bc7e1fa148 R09: 0000000000000000
[   13.899177][   T86] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   13.899177][   T86] R13: 00007f43a5941050 R14: 00007f43a6614d9e R15: 000055bc7e090030
| [   97.609644][ T2145] softirqs last disabled at (39602): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   97.609647][ T2145] Preemption disabled at:
| [   97.609647][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.609657][ T2145] Tainted: [W]=WARN
[   97.609658][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.609659][ T2145] Call Trace:
[   97.609661][ T2145]  <TASK>
[   97.609663][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.609668][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.609671][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.609675][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.609679][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   97.609684][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   97.609686][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.609692][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   97.609694][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.609698][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[   97.609700][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.609702][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.609707][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   97.609709][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   97.609714][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.609716][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609721][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.609724][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.609729][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.609733][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.609737][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.609739][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.609743][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.609747][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.609749][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609754][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.609757][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.609758][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.609761][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.609764][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.609766][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.609769][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.609773][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.609775][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609776][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   97.609782][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[   97.609789][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   97.609797][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.609802][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[   97.609804][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   97.609806][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.609809][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   97.609811][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609812][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609814][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.609816][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.609820][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   97.609826][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.609828][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[   97.609831][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.609834][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   97.609837][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   97.609840][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   97.609843][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   97.609846][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609848][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   97.609850][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   97.609853][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   97.609856][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.609859][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   97.609865][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   97.609868][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609871][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.609872][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.609874][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.609876][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   97.609878][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   97.609882][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609887][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   97.609888][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   97.609891][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.609894][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.609895][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.609897][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.609899][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.609901][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   97.609905][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.609906][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609908][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   97.609910][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.609913][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.609914][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.609921][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.609924][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.609932][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   97.609936][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   97.609938][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.609941][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   97.609963][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   97.609964][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.609968][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   97.609969][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   97.609971][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609976][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   97.609977][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.609980][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   97.609982][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   97.609985][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   97.609988][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.609991][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.609993][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.609998][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   97.609999][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   97.610003][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.610007][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.610010][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.610017][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   97.610019][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   97.610024][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.610028][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.610030][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.610035][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.610039][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.610043][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   97.610047][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   97.610050][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   97.610054][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   97.610068][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   97.610070][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.610074][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   97.610077][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   97.610079][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.610080][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.610083][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.610086][ T2145] RIP: 0033:0x7f43a609254e
[   97.610089][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   97.610091][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   97.610094][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[   97.610096][ T2145] RDX: 0000000000000030 RSI: 000055bc7e089250 RDI: 0000000000000018
[   97.610097][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[   97.610097][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1f1420
[   97.610098][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [   98.827776][ T2145] softirqs last disabled at (94654): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   98.827778][ T2145] Preemption disabled at:
| [   98.827779][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [   98.827789][ T2145] Tainted: [W]=WARN
[   98.827790][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.827793][ T2145] Call Trace:
[   98.827795][ T2145]  <TASK>
[   98.827797][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   98.827804][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   98.827806][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[   98.827811][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   98.827815][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   98.827819][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   98.827822][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.827828][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   98.827830][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.827833][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[   98.827836][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   98.827837][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.827842][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   98.827844][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.827849][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   98.827851][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.827856][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   98.827859][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.827864][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[   98.827868][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   98.827872][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.827874][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.827878][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[   98.827882][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   98.827884][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.827889][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   98.827892][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   98.827893][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.827895][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   98.827899][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   98.827900][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   98.827904][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[   98.827907][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   98.827910][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.827911][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   98.827917][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[   98.827922][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   98.827927][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.827932][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[   98.827934][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   98.827936][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.827939][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.827941][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.827942][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.827944][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.827946][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.827950][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   98.827955][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   98.827958][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[   98.827960][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.827964][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.827966][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   98.827969][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   98.827972][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   98.827975][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.827977][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   98.827979][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   98.827982][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   98.827985][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.827988][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   98.827994][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   98.827997][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.828000][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   98.828002][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.828003][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.828005][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   98.828007][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.828011][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.828016][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.828017][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   98.828021][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.828023][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.828024][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.828026][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.828028][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   98.828031][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   98.828034][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   98.828035][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.828037][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   98.828040][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.828042][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   98.828044][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[   98.828050][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.828053][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   98.828061][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   98.828064][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.828066][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.828089][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.828091][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.828094][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.828096][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.828098][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.828102][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.828104][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.828106][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.828109][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.828112][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.828115][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.828118][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.828120][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.828124][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.828126][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.828130][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.828133][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.828137][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   98.828143][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   98.828145][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   98.828150][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.828155][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   98.828157][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.828162][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.828166][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   98.828170][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   98.828173][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   98.828177][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   98.828181][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   98.828191][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   98.828198][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   98.828200][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   98.828204][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   98.828205][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   98.828207][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.828208][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   98.828211][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.828214][ T2145] RIP: 0033:0x7f43a609254e
[   98.828217][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   98.828219][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   98.828222][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[   98.828224][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1f57a0 RDI: 0000000000000018
[   98.828224][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[   98.828225][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1efd20
[   98.828226][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  100.032978][ T2145] softirqs last disabled at (154974): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  100.032980][ T2145] Preemption disabled at:
| [  100.032980][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  100.032989][ T2145] Tainted: [W]=WARN
[  100.032990][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.032992][ T2145] Call Trace:
[  100.032994][ T2145]  <TASK>
[  100.032995][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.033000][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  100.033002][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.033007][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.033011][ 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)
[  100.033016][ 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))
[  100.033018][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.033024][ 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)
[  100.033026][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.033029][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  100.033032][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.033033][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.033038][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  100.033040][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.033045][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.033048][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033053][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.033056][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.033061][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.033065][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.033070][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.033072][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.033076][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.033080][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.033081][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033087][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.033089][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.033091][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.033093][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.033097][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.033098][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.033102][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.033105][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.033108][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033109][ 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)
[  100.033115][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  100.033120][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  100.033126][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.033131][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  100.033133][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  100.033135][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.033138][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.033140][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033141][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033143][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.033145][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.033149][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  100.033155][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  100.033157][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  100.033159][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.033163][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.033165][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  100.033169][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  100.033171][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  100.033175][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033176][ 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)
[  100.033178][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  100.033182][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  100.033184][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.033187][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  100.033194][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  100.033197][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033200][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.033201][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.033202][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.033205][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  100.033207][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.033211][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033216][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.033217][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  100.033220][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.033223][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.033224][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.033225][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.033228][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.033231][ 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)
[  100.033234][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.033235][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033237][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  100.033239][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.033242][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.033243][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  100.033250][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.033257][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.033265][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  100.033269][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.033270][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033294][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.033295][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.033299][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.033300][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.033302][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033307][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.033308][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.033311][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.033313][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.033316][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.033319][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.033322][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.033324][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033328][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.033330][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.033334][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.033337][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.033341][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.033348][ 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))
[  100.033350][ 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))
[  100.033355][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.033365][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.033368][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.033373][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.033377][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.033381][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  100.033385][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  100.033388][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  100.033392][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  100.033403][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  100.033409][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  100.033411][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  100.033415][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  100.033417][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  100.033418][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.033420][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.033423][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.033425][ T2145] RIP: 0033:0x7f43a609254e
[  100.033429][ 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
[  100.033431][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  100.033434][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  100.033435][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1c2770 RDI: 0000000000000018
[  100.033436][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  100.033437][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1ef1a0
[  100.033438][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  101.486890][ T2145] softirqs last disabled at (201470): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  101.486892][ T2145] Preemption disabled at:
| [  101.486893][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.486902][ T2145] Tainted: [W]=WARN
[  101.486903][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.486905][ T2145] Call Trace:
[  101.486907][ T2145]  <TASK>
[  101.486909][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.486914][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.486916][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.486921][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.486925][ 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)
[  101.486929][ 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))
[  101.486932][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.486937][ 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)
[  101.486939][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.486942][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  101.486945][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.486947][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.486951][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  101.486954][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.486959][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.486961][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.486966][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.486969][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.486974][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.486978][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.486982][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.486984][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.486988][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.486992][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.486993][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.486999][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.487001][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.487003][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.487005][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.487009][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.487010][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.487013][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.487017][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.487019][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487021][ 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)
[  101.487029][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  101.487034][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  101.487040][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.487044][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  101.487047][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  101.487049][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.487052][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.487054][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487055][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487056][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.487059][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.487063][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  101.487068][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  101.487070][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  101.487073][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.487076][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.487079][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  101.487082][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  101.487084][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  101.487088][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487090][ 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)
[  101.487092][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  101.487095][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  101.487098][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.487101][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  101.487107][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  101.487110][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487113][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.487114][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.487116][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.487118][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  101.487120][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.487124][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487128][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.487130][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  101.487133][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.487135][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.487136][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.487138][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.487140][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.487143][ 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)
[  101.487146][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.487147][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487149][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  101.487152][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.487154][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.487156][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  101.487162][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.487165][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.487173][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  101.487177][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.487178][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487201][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.487203][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.487206][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.487208][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.487210][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487214][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.487216][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.487218][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.487220][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.487224][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.487226][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.487229][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.487231][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487236][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.487237][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.487241][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.487245][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.487248][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.487255][ 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))
[  101.487257][ 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))
[  101.487262][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.487266][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.487268][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.487273][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.487277][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.487281][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.487285][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.487288][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  101.487292][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  101.487303][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  101.487309][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  101.487311][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  101.487315][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  101.487317][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  101.487318][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.487320][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.487322][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.487325][ T2145] RIP: 0033:0x7f43a609254e
[  101.487329][ 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
[  101.487331][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  101.487334][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  101.487335][ T2145] RDX: 0000000000000030 RSI: 000055bc7e2069e0 RDI: 0000000000000018
[  101.487336][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  101.487337][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e203880
[  101.487338][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  102.696817][ T2145] softirqs last disabled at (256136): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  102.696819][ T2145] Preemption disabled at:
| [  102.696819][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.696829][ T2145] Tainted: [W]=WARN
[  102.696830][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.696831][ T2145] Call Trace:
[  102.696833][ T2145]  <TASK>
[  102.696834][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.696841][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.696843][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.696847][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.696851][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  102.696856][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  102.696858][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.696864][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  102.696866][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.696869][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  102.696872][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.696874][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.696878][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.696880][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.696885][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.696888][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.696893][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.696895][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.696900][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.696904][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.696908][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.696911][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.696914][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.696918][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.696920][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.696925][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.696928][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.696929][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.696931][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.696935][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.696936][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.696939][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.696943][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.696945][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.696950][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  102.696955][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  102.696961][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.696965][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  102.696968][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  102.696969][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.696972][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.696974][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.696976][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.696977][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.696979][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.696983][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  102.696989][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.696991][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  102.696994][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.696998][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.697000][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  102.697003][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.697006][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  102.697009][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.697011][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  102.697013][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  102.697016][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  102.697019][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.697022][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  102.697028][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.697031][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.697033][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.697035][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.697036][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.697039][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.697040][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.697045][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.697049][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.697051][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.697054][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.697056][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.697057][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.697059][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.697061][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.697064][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  102.697067][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.697068][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.697070][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.697073][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.697075][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.697077][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  102.697083][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.697086][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.697094][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  102.697098][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.697099][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.697122][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.697124][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.697127][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.697129][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.697131][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.697135][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.697136][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.697139][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.697141][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.697145][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.697147][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.697150][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.697152][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.697156][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.697158][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.697162][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.697165][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.697169][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.697176][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  102.697178][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  102.697182][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.697187][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.697189][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.697194][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.697198][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.697202][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.697205][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.697209][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  102.697213][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  102.697223][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  102.697229][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  102.697231][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  102.697235][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  102.697237][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  102.697238][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.697240][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.697243][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.697245][ T2145] RIP: 0033:0x7f43a609254e
[  102.697249][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  102.697251][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  102.697256][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  102.697257][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1f11d0 RDI: 0000000000000018
[  102.697258][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  102.697259][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1f0da0
[  102.697260][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  103.894472][ T2143] softirqs last disabled at (134928): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  103.894474][ T2143] Preemption disabled at:
| [  103.894475][ T2143] vprintk_emit (kernel/printk/printk.c:2471)
| [  103.894484][ T2143] Tainted: [W]=WARN
[  103.894485][ T2143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  103.894487][ T2143] Call Trace:
[  103.894488][ T2143]  <TASK>
[  103.894490][ T2143]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  103.894495][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  103.894497][ T2143]  __might_resched.cold (kernel/sched/core.c:9234)
[  103.894502][ T2143]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  103.894506][ T2143]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  103.894511][ T2143]  __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))
[  103.894513][ T2143]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.894519][ T2143]  ? 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)
[  103.894521][ T2143]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.894524][ T2143]  put_chars (drivers/char/virtio_console.c:1176)
[  103.894527][ T2143]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  103.894528][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.894533][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.894535][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.894540][ T2143]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  103.894543][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894548][ T2143]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  103.894551][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.894556][ T2143]  console_emit_next_record (kernel/printk/printk.c:3183)
[  103.894560][ T2143]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  103.894564][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.894566][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.894570][ T2143]  console_flush_one_record (kernel/printk/printk.c:3268)
[  103.894574][ T2143]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  103.894576][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894581][ T2143]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  103.894584][ T2143]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  103.894585][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.894588][ T2143]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  103.894591][ T2143]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  103.894593][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  103.894596][ T2143]  vprintk_emit (kernel/printk/printk.c:2479)
[  103.894600][ T2143]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  103.894602][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894604][ T2143]  ? 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)
[  103.894609][ T2143]  dev_vprintk_emit (drivers/base/core.c:5000)
[  103.894614][ T2143]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  103.894620][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.894624][ T2143]  dev_printk_emit (drivers/base/core.c:5011)
[  103.894627][ T2143]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  103.894629][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.894632][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.894634][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894635][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894637][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.894639][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.894643][ T2143]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  103.894648][ T2143]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  103.894650][ T2143]  ? netdev_notice (net/core/dev.c:13194)
[  103.894653][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.894656][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.894659][ T2143]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  103.894662][ T2143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.894665][ T2143]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  103.894668][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894670][ T2143]  ? 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)
[  103.894672][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  103.894675][ T2143]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  103.894678][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.894681][ T2143]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  103.894687][ T2143]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.894690][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894693][ T2143]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  103.894695][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.894696][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.894698][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.894700][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.894704][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894709][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.894711][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.894714][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.894716][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.894717][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.894719][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.894721][ T2143]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  103.894724][ T2143]  ? __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)
[  103.894727][ T2143]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  103.894728][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894730][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.894732][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.894735][ T2143]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  103.894737][ T2143]  ? nla_get_range_signed (lib/nlattr.c:270)
[  103.894743][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.894746][ T2143]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  103.894754][ T2143]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  103.894758][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.894760][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894783][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.894785][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.894790][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.894793][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.894796][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894802][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.894804][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.894806][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.894808][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.894812][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.894814][ T2143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  103.894818][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.894820][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894824][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.894826][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.894830][ T2143]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  103.894833][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.894836][ T2143]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  103.894843][ T2143]  ? 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))
[  103.894845][ T2143]  ? 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))
[  103.894850][ T2143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  103.894854][ T2143]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  103.894857][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.894861][ T2143]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  103.894865][ T2143]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  103.894869][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.894873][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.894876][ T2143]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  103.894880][ T2143]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  103.894894][ T2143]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  103.894896][ T2143]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  103.894900][ T2143]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  103.894903][ T2143]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  103.894904][ T2143]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  103.894905][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  103.894908][ T2143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  103.894910][ T2143] RIP: 0033:0x7f43a609254e
[  103.894914][ T2143] 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
[  103.894916][ T2143] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  103.894919][ T2143] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  103.894921][ T2143] RDX: 0000000000000030 RSI: 000055bc7e089150 RDI: 0000000000000014
[  103.894922][ T2143] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  103.894922][ T2143] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1f1420
[  103.894923][ T2143] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  105.189831][ T2145] softirqs last disabled at (356126): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  105.189833][ T2145] Preemption disabled at:
| [  105.189834][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  105.189842][ T2145] Tainted: [W]=WARN
[  105.189843][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.189845][ T2145] Call Trace:
[  105.189847][ T2145]  <TASK>
[  105.189848][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  105.189854][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  105.189856][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  105.189860][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  105.189864][ 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)
[  105.189869][ 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))
[  105.189871][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.189877][ 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)
[  105.189879][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.189882][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  105.189885][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  105.189887][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.189891][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  105.189893][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.189898][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  105.189901][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.189906][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  105.189908][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.189913][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  105.189917][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  105.189921][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.189923][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.189927][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  105.189931][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  105.189933][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.189938][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  105.189940][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  105.189942][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.189944][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  105.189948][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  105.189949][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  105.189952][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  105.189956][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  105.189958][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.189960][ 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)
[  105.189965][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  105.189970][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  105.189976][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.189980][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  105.189983][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  105.189985][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.189988][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.189989][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.189991][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.189992][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.189994][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.189998][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  105.190004][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  105.190006][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  105.190008][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.190012][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.190014][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  105.190017][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  105.190020][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  105.190023][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.190025][ 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)
[  105.190027][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  105.190030][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  105.190032][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.190036][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  105.190041][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  105.190044][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.190047][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  105.190049][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.190050][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.190052][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  105.190054][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.190058][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.190062][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.190064][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  105.190067][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.190069][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.190071][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.190072][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.190074][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  105.190077][ 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)
[  105.190080][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  105.190081][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.190083][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  105.190086][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.190088][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  105.190090][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  105.190096][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.190099][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  105.190107][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  105.190111][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.190112][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.190135][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.190137][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.190140][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.190142][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.190143][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.190148][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.190149][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.190152][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.190154][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.190157][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.190160][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.190163][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.190165][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.190169][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.190171][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.190175][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.190178][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.190181][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  105.190188][ 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))
[  105.190190][ 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))
[  105.190195][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.190199][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  105.190202][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.190206][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.190210][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  105.190214][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  105.190218][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  105.190221][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  105.190225][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  105.190239][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  105.190241][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.190245][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  105.190248][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  105.190250][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.190254][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  105.190257][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.190260][ T2145] RIP: 0033:0x7f43a609254e
[  105.190264][ 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
[  105.190266][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  105.190269][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  105.190270][ T2145] RDX: 0000000000000030 RSI: 000055bc7e206c90 RDI: 0000000000000018
[  105.190271][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  105.190272][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1f8f30
[  105.190273][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  106.386526][ T2145] softirqs last disabled at (413086): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  106.386529][ T2145] Preemption disabled at:
| [  106.386529][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  106.386538][ T2145] Tainted: [W]=WARN
[  106.386539][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.386541][ T2145] Call Trace:
[  106.386543][ T2145]  <TASK>
[  106.386544][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  106.386550][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  106.386552][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  106.386556][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  106.386560][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  106.386565][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  106.386567][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.386573][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  106.386575][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.386579][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  106.386582][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  106.386583][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.386588][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.386590][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.386595][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  106.386597][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386602][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  106.386605][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.386610][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  106.386614][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  106.386618][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.386621][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.386624][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  106.386629][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  106.386630][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386636][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  106.386638][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  106.386640][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.386642][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  106.386646][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  106.386647][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  106.386651][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  106.386654][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  106.386657][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386658][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  106.386664][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  106.386669][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  106.386675][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.386679][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  106.386681][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  106.386683][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.386686][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.386688][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386689][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386691][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.386693][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.386697][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  106.386703][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  106.386705][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  106.386708][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.386711][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.386713][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  106.386717][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  106.386719][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  106.386723][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386724][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  106.386726][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  106.386730][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  106.386732][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.386735][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  106.386741][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  106.386745][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386748][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  106.386749][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.386750][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.386753][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.386754][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.386759][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386763][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.386765][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  106.386768][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.386770][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.386772][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.386773][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.386775][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  106.386778][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  106.386781][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  106.386783][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386785][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  106.386788][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.386792][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  106.386794][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  106.386802][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.386806][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  106.386814][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  106.386817][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.386819][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386842][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.386843][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.386847][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.386848][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.386850][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386855][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.386856][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.386859][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.386861][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.386864][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.386867][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  106.386870][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.386872][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386876][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.386878][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.386882][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  106.386885][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.386889][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  106.386895][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  106.386898][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  106.386902][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  106.386907][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  106.386909][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.386914][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  106.386918][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  106.386922][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  106.386925][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  106.386929][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  106.386933][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  106.386943][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  106.386950][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  106.386951][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  106.386956][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  106.386958][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  106.386959][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  106.386961][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  106.386963][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  106.386965][ T2145] RIP: 0033:0x7f43a609254e
[  106.386969][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  106.386971][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  106.386974][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  106.386976][ T2145] RDX: 0000000000000030 RSI: 000055bc7e08bf40 RDI: 0000000000000018
[  106.386977][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  106.386977][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1ec930
[  106.386978][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  107.588807][ T2145] softirqs last disabled at (477832): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  107.588809][ T2145] Preemption disabled at:
| [  107.588810][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  107.588819][ T2145] Tainted: [W]=WARN
[  107.588820][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  107.588822][ T2145] Call Trace:
[  107.588824][ T2145]  <TASK>
[  107.588825][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  107.588831][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  107.588833][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  107.588838][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  107.588842][ 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)
[  107.588846][ 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))
[  107.588849][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.588854][ 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)
[  107.588856][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.588860][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  107.588862][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  107.588864][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.588868][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.588871][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.588875][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  107.588878][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.588883][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  107.588886][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.588890][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  107.588894][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  107.588898][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.588901][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.588904][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  107.588908][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  107.588910][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.588915][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  107.588918][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  107.588919][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.588921][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  107.588925][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  107.588926][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  107.588929][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  107.588933][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  107.588935][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.588937][ 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)
[  107.588942][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  107.588947][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  107.588953][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.588957][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  107.588959][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  107.588961][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.588964][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.588966][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.588967][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.588969][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.588971][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.588975][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  107.588980][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  107.588982][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  107.588985][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.588988][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.588990][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  107.588994][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.588996][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  107.588999][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.589001][ 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)
[  107.589003][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  107.589006][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  107.589009][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.589012][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  107.589017][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.589020][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.589023][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  107.589025][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.589026][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.589028][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.589030][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.589034][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.589039][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.589040][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.589043][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.589045][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.589047][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.589048][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.589050][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  107.589053][ 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)
[  107.589056][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  107.589057][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.589059][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.589062][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.589064][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  107.589066][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  107.589072][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.589075][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  107.589083][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  107.589087][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.589088][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.589111][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.589112][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.589116][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.589117][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.589119][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.589123][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.589125][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.589127][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.589130][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.589133][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.589135][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  107.589139][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.589141][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.589145][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.589146][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.589150][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  107.589153][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.589157][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  107.589163][ 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))
[  107.589166][ 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))
[  107.589170][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  107.589174][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  107.589177][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.589182][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  107.589186][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  107.589190][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.589193][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.589197][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  107.589200][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  107.589214][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  107.589216][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  107.589220][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  107.589223][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  107.589224][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  107.589225][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  107.589228][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  107.589230][ T2145] RIP: 0033:0x7f43a609254e
[  107.589234][ 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
[  107.589236][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  107.589239][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  107.589241][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1c2770 RDI: 0000000000000018
[  107.589242][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  107.589242][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e232fa0
[  107.589243][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  108.952522][ T2145] softirqs last disabled at (522362): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  108.952526][ T2145] Preemption disabled at:
| [  108.952527][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  108.952539][ T2145] Tainted: [W]=WARN
[  108.952541][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.952543][ T2145] Call Trace:
[  108.952546][ T2145]  <TASK>
[  108.952548][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.952555][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  108.952558][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.952565][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.952571][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  108.952579][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  108.952582][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.952591][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  108.952595][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.952601][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  108.952605][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.952607][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.952614][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.952618][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.952626][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.952630][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952639][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.952644][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.952653][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.952660][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.952668][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.952672][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.952679][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.952686][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.952689][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952699][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.952703][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.952706][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.952709][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.952716][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.952718][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.952724][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.952730][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.952734][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952737][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  108.952747][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  108.952754][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  108.952764][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.952772][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  108.952776][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  108.952779][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.952784][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.952788][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952790][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952792][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.952795][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.952803][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  108.952812][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.952816][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  108.952820][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.952826][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.952830][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  108.952836][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.952841][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  108.952846][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952848][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  108.952852][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  108.952857][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  108.952861][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.952867][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  108.952876][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.952882][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952887][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  108.952889][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.952892][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.952895][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.952898][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.952907][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952915][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.952918][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.952923][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.952927][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.952929][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.952932][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.952935][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  108.952940][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  108.952944][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  108.952946][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.952949][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.952954][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.952958][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  108.952961][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  108.952970][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.952976][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.952989][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  108.952996][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.952998][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.953044][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.953047][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.953053][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.953056][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.953059][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.953067][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.953070][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.953074][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.953077][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.953084][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.953088][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.953094][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.953097][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.953105][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.953108][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.953115][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.953120][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.953126][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.953138][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  108.953141][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  108.953150][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.953158][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.953162][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.953170][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.953178][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.953184][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.953189][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.953196][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  108.953202][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  108.953223][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  108.953233][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  108.953236][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  108.953242][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  108.953245][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  108.953247][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.953250][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.953257][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.953260][ T2145] RIP: 0033:0x7f43a609254e
[  108.953265][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  108.953268][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  108.953272][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  108.953274][ T2145] RDX: 0000000000000030 RSI: 000055bc7e2069e0 RDI: 0000000000000018
[  108.953276][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  108.953278][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1f3080
[  108.953279][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  111.340037][ T2145] softirqs last disabled at (600930): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  111.340039][ T2145] Preemption disabled at:
| [  111.340040][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.340049][ T2145] Tainted: [W]=WARN
[  111.340050][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.340052][ T2145] Call Trace:
[  111.340053][ T2145]  <TASK>
[  111.340055][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.340060][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.340063][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.340067][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.340071][ 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)
[  111.340076][ 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))
[  111.340078][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.340084][ 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)
[  111.340086][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.340089][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  111.340091][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.340093][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.340098][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  111.340100][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.340105][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.340107][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340113][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.340115][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.340120][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.340124][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.340129][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.340131][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.340135][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.340139][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.340141][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340146][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.340149][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.340150][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.340152][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.340156][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.340157][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.340161][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.340164][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.340167][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340168][ 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)
[  111.340174][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  111.340179][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  111.340185][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.340189][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  111.340192][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  111.340194][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.340197][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.340199][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340200][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340201][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.340203][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.340207][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  111.340213][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.340215][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  111.340218][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.340221][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.340224][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  111.340227][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  111.340230][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  111.340233][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340235][ 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)
[  111.340237][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  111.340240][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  111.340243][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.340246][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  111.340255][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  111.340258][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340261][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.340263][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.340264][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.340266][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  111.340268][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.340272][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340277][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.340279][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  111.340282][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.340284][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.340285][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.340287][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.340289][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.340292][ 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)
[  111.340295][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.340296][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340298][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  111.340300][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.340303][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.340304][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.340310][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.340313][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.340322][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  111.340325][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.340327][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340351][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.340353][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.340356][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.340357][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.340359][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340364][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.340365][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.340368][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.340370][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.340374][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.340376][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.340380][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.340381][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340386][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.340387][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.340392][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.340395][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.340398][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.340405][ 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))
[  111.340407][ 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))
[  111.340412][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.340417][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.340419][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.340425][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.340435][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.340439][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  111.340443][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  111.340446][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  111.340450][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  111.340462][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  111.340468][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  111.340470][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  111.340474][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  111.340475][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  111.340477][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.340478][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.340481][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.340483][ T2145] RIP: 0033:0x7f43a609254e
[  111.340487][ 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
[  111.340489][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  111.340492][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  111.340494][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1f57c0 RDI: 0000000000000018
[  111.340495][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  111.340495][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e22ee70
[  111.340496][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  112.853732][ T2145] softirqs last disabled at (679128): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  112.853734][ T2145] Preemption disabled at:
| [  112.853735][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.853744][ T2145] Tainted: [W]=WARN
[  112.853745][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.853747][ T2145] Call Trace:
[  112.853748][ T2145]  <TASK>
[  112.853750][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.853755][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.853757][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.853762][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.853766][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  112.853771][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  112.853773][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.853778][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  112.853781][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.853784][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  112.853787][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.853789][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.853795][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  112.853798][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.853807][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.853810][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853818][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.853823][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.853828][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.853832][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.853837][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.853839][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.853843][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.853847][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.853848][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853853][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.853856][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.853857][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.853859][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.853863][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.853864][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.853867][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.853871][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.853873][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853875][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  112.853881][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  112.853886][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  112.853892][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.853896][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  112.853899][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  112.853900][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.853903][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.853905][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853906][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853908][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.853910][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.853914][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  112.853919][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.853922][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  112.853924][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.853927][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.853930][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  112.853933][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  112.853935][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  112.853939][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853940][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  112.853942][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  112.853946][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  112.853948][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.853951][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  112.853957][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  112.853960][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853963][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.853964][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.853966][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.853968][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  112.853969][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.853974][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853978][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.853980][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  112.853983][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.853985][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.853986][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.853988][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.853990][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.853992][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  112.853996][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.853997][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.853999][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  112.854001][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.854003][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.854005][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.854011][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.854014][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.854022][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  112.854026][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.854027][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.854050][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.854052][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.854055][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.854057][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.854058][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.854063][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.854064][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.854067][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.854069][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.854072][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.854075][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.854078][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.854080][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.854084][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.854086][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.854089][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.854093][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.854096][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.854103][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  112.854105][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  112.854110][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.854114][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.854116][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.854121][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.854125][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.854129][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  112.854132][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  112.854136][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  112.854140][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  112.854150][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  112.854156][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  112.854158][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  112.854162][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  112.854163][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  112.854165][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.854166][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.854169][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.854171][ T2145] RIP: 0033:0x7f43a609254e
[  112.854175][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  112.854177][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  112.854181][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  112.854182][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1c2750 RDI: 0000000000000018
[  112.854183][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  112.854184][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1dcd70
[  112.854184][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  114.179728][ T2143] softirqs last disabled at (299078): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  114.179730][ T2143] Preemption disabled at:
| [  114.179731][ T2143] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.179740][ T2143] Tainted: [W]=WARN
[  114.179741][ T2143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.179743][ T2143] Call Trace:
[  114.179744][ T2143]  <TASK>
[  114.179746][ T2143]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.179752][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.179754][ T2143]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.179758][ T2143]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.179762][ T2143]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  114.179767][ T2143]  __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))
[  114.179769][ T2143]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.179775][ T2143]  ? 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)
[  114.179777][ T2143]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.179780][ T2143]  put_chars (drivers/char/virtio_console.c:1176)
[  114.179783][ T2143]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.179784][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.179790][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.179794][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.179801][ T2143]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.179805][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179812][ T2143]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.179815][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.179820][ T2143]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.179824][ T2143]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.179829][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.179831][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.179835][ T2143]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.179839][ T2143]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.179840][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179845][ T2143]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.179848][ T2143]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.179850][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.179852][ T2143]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.179855][ T2143]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.179857][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.179860][ T2143]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.179863][ T2143]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.179866][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179868][ T2143]  ? 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)
[  114.179873][ T2143]  dev_vprintk_emit (drivers/base/core.c:5000)
[  114.179879][ T2143]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  114.179884][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.179889][ T2143]  dev_printk_emit (drivers/base/core.c:5011)
[  114.179891][ T2143]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  114.179893][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.179896][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.179898][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179899][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179900][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.179902][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.179906][ T2143]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  114.179912][ T2143]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.179914][ T2143]  ? netdev_notice (net/core/dev.c:13194)
[  114.179916][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.179920][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.179922][ T2143]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  114.179925][ T2143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.179928][ T2143]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  114.179931][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179933][ T2143]  ? 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)
[  114.179935][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  114.179938][ T2143]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  114.179941][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.179944][ T2143]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  114.179949][ T2143]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.179953][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179955][ T2143]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.179957][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.179958][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.179961][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.179962][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.179966][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179971][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.179972][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.179975][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.179977][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.179979][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.179980][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.179982][ T2143]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.179985][ T2143]  ? __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)
[  114.179988][ T2143]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.179990][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.179991][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.179994][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.179996][ T2143]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.179998][ T2143]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.180004][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.180007][ T2143]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.180015][ T2143]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  114.180019][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.180020][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.180043][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.180044][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.180048][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.180049][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.180051][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.180055][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.180057][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.180059][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.180061][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.180065][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.180067][ T2143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.180071][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.180073][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.180077][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.180078][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.180082][ T2143]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.180086][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.180089][ T2143]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.180096][ T2143]  ? 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))
[  114.180098][ T2143]  ? 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))
[  114.180102][ T2143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.180107][ T2143]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.180109][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.180114][ T2143]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.180118][ T2143]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.180121][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.180125][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.180129][ T2143]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  114.180132][ T2143]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  114.180146][ T2143]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  114.180148][ T2143]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  114.180152][ T2143]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  114.180155][ T2143]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  114.180157][ T2143]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.180158][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.180161][ T2143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.180163][ T2143] RIP: 0033:0x7f43a609254e
[  114.180167][ T2143] 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
[  114.180169][ T2143] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  114.180172][ T2143] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  114.180174][ T2143] RDX: 0000000000000030 RSI: 000055bc7e088f80 RDI: 0000000000000014
[  114.180175][ T2143] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  114.180175][ T2143] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1e0230
[  114.180176][ T2143] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  115.515967][ T2143] softirqs last disabled at (339688): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  115.515969][ T2143] Preemption disabled at:
| [  115.515969][ T2143] vprintk_emit (kernel/printk/printk.c:2471)
| [  115.515979][ T2143] Tainted: [W]=WARN
[  115.515980][ T2143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.515981][ T2143] Call Trace:
[  115.515983][ T2143]  <TASK>
[  115.515984][ T2143]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  115.515990][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  115.515992][ T2143]  __might_resched.cold (kernel/sched/core.c:9234)
[  115.515996][ T2143]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  115.516000][ T2143]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  115.516005][ T2143]  __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))
[  115.516007][ T2143]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.516013][ T2143]  ? 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)
[  115.516016][ T2143]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.516019][ T2143]  put_chars (drivers/char/virtio_console.c:1176)
[  115.516022][ T2143]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  115.516023][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.516027][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  115.516030][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.516034][ T2143]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  115.516037][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516042][ T2143]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  115.516045][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.516050][ T2143]  console_emit_next_record (kernel/printk/printk.c:3183)
[  115.516054][ T2143]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  115.516058][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.516060][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.516064][ T2143]  console_flush_one_record (kernel/printk/printk.c:3268)
[  115.516068][ T2143]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  115.516070][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516075][ T2143]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  115.516077][ T2143]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  115.516079][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.516081][ T2143]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  115.516085][ T2143]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  115.516086][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  115.516089][ T2143]  vprintk_emit (kernel/printk/printk.c:2479)
[  115.516093][ T2143]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  115.516095][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516097][ T2143]  ? 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)
[  115.516102][ T2143]  dev_vprintk_emit (drivers/base/core.c:5000)
[  115.516108][ T2143]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  115.516114][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.516118][ T2143]  dev_printk_emit (drivers/base/core.c:5011)
[  115.516120][ T2143]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  115.516122][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.516125][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.516127][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516128][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516130][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.516132][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.516136][ T2143]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  115.516141][ T2143]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  115.516143][ T2143]  ? netdev_notice (net/core/dev.c:13194)
[  115.516146][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.516149][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.516151][ T2143]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  115.516155][ T2143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  115.516157][ T2143]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  115.516160][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516162][ T2143]  ? 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)
[  115.516164][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  115.516167][ T2143]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  115.516169][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.516173][ T2143]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  115.516178][ T2143]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  115.516182][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516184][ T2143]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  115.516186][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.516187][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.516189][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  115.516191][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.516195][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516199][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.516201][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  115.516204][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.516206][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.516207][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.516209][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.516211][ T2143]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  115.516214][ T2143]  ? __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)
[  115.516217][ T2143]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  115.516218][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516220][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  115.516222][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.516225][ T2143]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  115.516226][ T2143]  ? nla_get_range_signed (lib/nlattr.c:270)
[  115.516233][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.516236][ T2143]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  115.516244][ T2143]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  115.516247][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.516249][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516274][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.516276][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.516279][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.516281][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.516283][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516287][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.516289][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.516291][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.516293][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.516297][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.516299][ T2143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  115.516303][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.516304][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516309][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.516310][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.516314][ T2143]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.516318][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.516321][ T2143]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  115.516328][ T2143]  ? 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))
[  115.516330][ T2143]  ? 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))
[  115.516335][ T2143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.516339][ T2143]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  115.516341][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.516346][ T2143]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.516350][ T2143]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  115.516354][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  115.516357][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  115.516361][ T2143]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  115.516364][ T2143]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  115.516375][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  115.516382][ T2143]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  115.516383][ T2143]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  115.516387][ T2143]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  115.516389][ T2143]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  115.516391][ T2143]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.516392][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  115.516395][ T2143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.516397][ T2143] RIP: 0033:0x7f43a609254e
[  115.516401][ T2143] 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
[  115.516403][ T2143] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  115.516406][ T2143] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  115.516407][ T2143] RDX: 0000000000000030 RSI: 000055bc7e2271b0 RDI: 0000000000000014
[  115.516408][ T2143] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  115.516409][ T2143] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1f9bf0
[  115.516410][ T2143] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  116.989025][ T2143] softirqs last disabled at (377420): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  116.989028][ T2143] Preemption disabled at:
| [  116.989028][ T2143] vprintk_emit (kernel/printk/printk.c:2471)
| [  116.989038][ T2143] Tainted: [W]=WARN
[  116.989038][ T2143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.989041][ T2143] Call Trace:
[  116.989042][ T2143]  <TASK>
[  116.989044][ T2143]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  116.989049][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  116.989051][ T2143]  __might_resched.cold (kernel/sched/core.c:9234)
[  116.989056][ T2143]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  116.989060][ T2143]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  116.989065][ T2143]  __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))
[  116.989067][ T2143]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.989073][ T2143]  ? 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)
[  116.989075][ T2143]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.989078][ T2143]  put_chars (drivers/char/virtio_console.c:1176)
[  116.989081][ T2143]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  116.989082][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.989087][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  116.989089][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.989094][ T2143]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  116.989097][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989102][ T2143]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  116.989104][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.989110][ T2143]  console_emit_next_record (kernel/printk/printk.c:3183)
[  116.989113][ T2143]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  116.989118][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.989120][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.989124][ T2143]  console_flush_one_record (kernel/printk/printk.c:3268)
[  116.989128][ T2143]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  116.989129][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989135][ T2143]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  116.989137][ T2143]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  116.989139][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.989141][ T2143]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  116.989145][ T2143]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  116.989146][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  116.989149][ T2143]  vprintk_emit (kernel/printk/printk.c:2479)
[  116.989153][ T2143]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  116.989155][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989157][ T2143]  ? 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)
[  116.989163][ T2143]  dev_vprintk_emit (drivers/base/core.c:5000)
[  116.989168][ T2143]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  116.989174][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.989178][ T2143]  dev_printk_emit (drivers/base/core.c:5011)
[  116.989181][ T2143]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  116.989183][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.989186][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.989187][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989189][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989190][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.989192][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.989197][ T2143]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  116.989202][ T2143]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  116.989205][ T2143]  ? netdev_notice (net/core/dev.c:13194)
[  116.989207][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.989211][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.989213][ T2143]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  116.989216][ T2143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  116.989219][ T2143]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  116.989222][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989224][ T2143]  ? 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)
[  116.989226][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  116.989229][ T2143]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  116.989231][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.989234][ T2143]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  116.989240][ T2143]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  116.989243][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989246][ T2143]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  116.989248][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.989249][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.989254][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  116.989255][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.989260][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989264][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.989266][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  116.989269][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.989271][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.989273][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.989274][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.989276][ T2143]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  116.989279][ T2143]  ? __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)
[  116.989282][ T2143]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  116.989284][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989285][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  116.989288][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.989290][ T2143]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  116.989292][ T2143]  ? nla_get_range_signed (lib/nlattr.c:270)
[  116.989298][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.989301][ T2143]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  116.989310][ T2143]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  116.989314][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.989315][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989339][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.989341][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.989344][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.989346][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.989347][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989352][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.989354][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.989356][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.989358][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.989362][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.989364][ T2143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.989368][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.989369][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989374][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.989375][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.989380][ T2143]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.989383][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.989386][ T2143]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  116.989393][ T2143]  ? 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))
[  116.989395][ T2143]  ? 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))
[  116.989400][ T2143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.989404][ T2143]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  116.989407][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.989412][ T2143]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.989416][ T2143]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  116.989420][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  116.989423][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  116.989427][ T2143]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  116.989431][ T2143]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  116.989446][ T2143]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  116.989448][ T2143]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.989451][ T2143]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  116.989454][ T2143]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  116.989456][ T2143]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.989458][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  116.989467][ T2143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.989469][ T2143] RIP: 0033:0x7f43a609254e
[  116.989473][ T2143] 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
[  116.989475][ T2143] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  116.989478][ T2143] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  116.989479][ T2143] RDX: 0000000000000030 RSI: 000055bc7e085660 RDI: 0000000000000014
[  116.989480][ T2143] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  116.989481][ T2143] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e1ef1a0
[  116.989482][ T2143] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  118.374405][ T2145] softirqs last disabled at (939746): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  118.374408][ T2145] Preemption disabled at:
| [  118.374409][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  118.374421][ T2145] Tainted: [W]=WARN
[  118.374423][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.374425][ T2145] Call Trace:
[  118.374427][ T2145]  <TASK>
[  118.374430][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.374437][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  118.374440][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.374446][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.374451][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  118.374458][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  118.374461][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.374477][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  118.374480][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.374485][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  118.374489][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.374491][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.374497][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.374501][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.374508][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.374512][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374520][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.374524][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.374532][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.374538][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.374545][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.374548][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.374555][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.374561][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.374563][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374568][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.374571][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.374573][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.374575][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.374578][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.374580][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.374583][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.374586][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.374588][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374590][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  118.374596][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  118.374601][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  118.374608][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.374615][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  118.374625][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  118.374632][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.374640][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.374647][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374649][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374652][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.374655][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.374661][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  118.374672][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  118.374681][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  118.374691][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.374699][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.374703][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  118.374708][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.374712][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  118.374717][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374722][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  118.374728][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  118.374737][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  118.374747][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.374753][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  118.374762][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.374768][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374777][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.374783][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.374787][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.374791][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.374797][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.374807][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374814][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.374817][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.374821][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.374825][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.374827][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.374832][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.374838][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.374848][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  118.374856][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.374859][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374863][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.374867][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.374871][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.374873][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.374887][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.374897][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.374914][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  118.374921][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.374923][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374967][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.374973][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.374978][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.374980][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.374983][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.374992][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.374998][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.375005][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.375011][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.375022][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.375027][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.375033][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.375035][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.375044][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.375050][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.375062][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.375071][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.375078][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.375089][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  118.375096][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  118.375107][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.375119][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.375126][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.375134][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.375143][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.375153][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.375163][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.375172][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  118.375179][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  118.375198][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  118.375215][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  118.375222][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.375227][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  118.375230][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  118.375232][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.375234][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.375239][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.375242][ T2145] RIP: 0033:0x7f43a609254e
[  118.375256][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  118.375260][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  118.375266][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  118.375270][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1dd0e0 RDI: 0000000000000018
[  118.375272][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  118.375273][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e22e150
[  118.375275][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  119.807919][ T2145] softirqs last disabled at (1017662): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  119.807923][ T2145] Preemption disabled at:
| [  119.807924][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  119.807935][ T2145] Tainted: [W]=WARN
[  119.807937][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.807939][ T2145] Call Trace:
[  119.807941][ T2145]  <TASK>
[  119.807944][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.807950][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  119.807953][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.807960][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.807965][ 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)
[  119.807972][ 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))
[  119.807975][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.807984][ 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)
[  119.807987][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.807992][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  119.807996][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.807998][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.808005][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.808008][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.808016][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.808019][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808028][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.808032][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.808041][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.808047][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.808054][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.808057][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.808064][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.808070][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.808073][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808082][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.808086][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.808088][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.808091][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.808097][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.808100][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.808105][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.808111][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.808114][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808117][ 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)
[  119.808126][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  119.808133][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  119.808142][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.808150][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  119.808153][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  119.808156][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.808161][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.808164][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808166][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808168][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.808171][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.808178][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  119.808186][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.808190][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  119.808194][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.808199][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.808203][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  119.808208][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.808212][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  119.808217][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808220][ 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)
[  119.808223][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  119.808228][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  119.808232][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.808237][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  119.808245][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.808250][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808258][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  119.808260][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.808262][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.808266][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.808269][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.808276][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808283][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.808286][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.808291][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.808294][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.808296][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.808299][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.808302][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  119.808306][ 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)
[  119.808310][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  119.808312][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808315][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.808319][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.808323][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  119.808325][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  119.808334][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.808339][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.808351][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  119.808357][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.808359][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808401][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.808403][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.808409][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.808412][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.808415][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808422][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.808425][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.808429][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.808432][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.808438][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.808442][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.808448][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.808450][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808457][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.808460][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.808467][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.808471][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.808476][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.808494][ 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))
[  119.808496][ 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))
[  119.808504][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.808511][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.808515][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.808523][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.808530][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.808536][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.808541][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.808546][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  119.808551][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  119.808570][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  119.808580][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  119.808583][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  119.808588][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  119.808590][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  119.808592][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.808595][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.808599][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.808602][ T2145] RIP: 0033:0x7f43a609254e
[  119.808607][ 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
[  119.808610][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  119.808614][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  119.808616][ T2145] RDX: 0000000000000030 RSI: 000055bc7e22e860 RDI: 0000000000000018
[  119.808618][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  119.808619][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e20c760
[  119.808621][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  121.187845][ T2145] softirqs last disabled at (1103574): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  121.187847][ T2145] Preemption disabled at:
| [  121.187848][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  121.187860][ T2145] Tainted: [W]=WARN
[  121.187861][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.187864][ T2145] Call Trace:
[  121.187866][ T2145]  <TASK>
[  121.187868][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  121.187875][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  121.187878][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  121.187884][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  121.187890][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  121.187899][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  121.187903][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.187911][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  121.187914][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.187919][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  121.187923][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  121.187926][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.187932][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  121.187935][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.187943][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  121.187946][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.187955][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  121.187959][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.187966][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  121.187972][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  121.187979][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.187983][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.187989][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  121.187996][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  121.187999][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188008][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  121.188013][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  121.188015][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.188018][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  121.188025][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  121.188027][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  121.188032][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  121.188038][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  121.188041][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188044][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  121.188053][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  121.188061][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  121.188070][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.188077][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  121.188081][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  121.188084][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.188088][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.188091][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188093][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188096][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.188099][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.188105][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  121.188114][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  121.188117][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  121.188121][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.188126][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.188130][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  121.188135][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  121.188139][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  121.188144][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188146][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  121.188149][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  121.188154][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  121.188158][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.188163][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  121.188172][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  121.188178][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188182][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  121.188184][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.188186][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.188190][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  121.188193][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.188200][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188208][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.188211][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  121.188216][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.188219][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.188221][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.188223][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.188226][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  121.188231][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  121.188235][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  121.188237][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188240][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  121.188243][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.188247][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  121.188250][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  121.188259][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.188263][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  121.188276][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  121.188282][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.188284][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188325][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.188328][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.188333][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.188335][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.188338][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188346][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.188348][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.188352][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.188355][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.188362][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.188365][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  121.188371][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.188374][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188381][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.188384][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.188390][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  121.188395][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.188400][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  121.188412][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  121.188415][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  121.188423][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  121.188430][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  121.188434][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.188442][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  121.188448][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  121.188455][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  121.188460][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  121.188466][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  121.188471][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  121.188495][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  121.188505][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  121.188508][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  121.188513][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  121.188516][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  121.188518][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  121.188520][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  121.188525][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.188528][ T2145] RIP: 0033:0x7f43a609254e
[  121.188533][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  121.188536][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  121.188539][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  121.188541][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1d2f40 RDI: 0000000000000018
[  121.188543][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  121.188544][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e20dd20
[  121.188546][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  122.527154][ T2145] softirqs last disabled at (1172552): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  122.527156][ T2145] Preemption disabled at:
| [  122.527157][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  122.527166][ T2145] Tainted: [W]=WARN
[  122.527167][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.527169][ T2145] Call Trace:
[  122.527170][ T2145]  <TASK>
[  122.527172][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.527177][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  122.527179][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.527184][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.527188][ 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)
[  122.527193][ 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))
[  122.527195][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.527200][ 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)
[  122.527202][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.527206][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  122.527209][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.527210][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.527214][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.527217][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.527221][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.527224][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527229][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.527232][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.527237][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.527240][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.527245][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.527247][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.527251][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.527258][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.527259][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527264][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.527267][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.527269][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.527271][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.527275][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.527276][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.527280][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.527283][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.527285][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527287][ 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)
[  122.527293][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  122.527298][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  122.527304][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.527308][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  122.527311][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  122.527313][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.527316][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.527317][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527319][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527320][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.527322][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.527327][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  122.527332][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.527334][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  122.527337][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.527340][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.527342][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  122.527346][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.527348][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  122.527352][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527354][ 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)
[  122.527356][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  122.527359][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  122.527361][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.527365][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  122.527370][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.527374][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527376][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  122.527378][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.527379][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.527382][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.527384][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.527388][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527392][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.527394][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.527397][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.527399][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.527401][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.527402][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.527404][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  122.527407][ 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)
[  122.527410][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  122.527412][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.527413][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.527416][ T2145]  ? clockevents_program_event (kernel/time/clockevents.c:363)
[  122.527420][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  122.527421][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  122.527429][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.527437][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  122.527441][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.527443][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527466][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.527467][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.527471][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.527472][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.527474][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527479][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.527480][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.527483][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.527485][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.527488][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.527491][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  122.527500][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.527502][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527506][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.527508][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.527512][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.527515][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.527519][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.527526][ 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))
[  122.527528][ 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))
[  122.527533][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.527537][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.527540][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.527544][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.527549][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.527552][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.527556][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.527559][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  122.527563][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  122.527574][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  122.527580][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  122.527582][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.527586][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  122.527588][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  122.527589][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.527591][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.527594][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.527596][ T2145] RIP: 0033:0x7f43a609254e
[  122.527600][ 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
[  122.527602][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  122.527605][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  122.527606][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1ecce0 RDI: 0000000000000018
[  122.527607][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  122.527608][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e20ede0
[  122.527609][ T2145] R13: 00007ffefc581bd4 R14: 0000000000000000 R15: 0000000000000000
| [  124.018709][ T2145] softirqs last disabled at (1254850): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  124.018712][ T2145] Preemption disabled at:
| [  124.018713][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.018724][ T2145] Tainted: [W]=WARN
[  124.018726][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.018728][ T2145] Call Trace:
[  124.018730][ T2145]  <TASK>
[  124.018732][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.018739][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.018742][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.018748][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.018753][ 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)
[  124.018760][ 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))
[  124.018763][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.018772][ 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)
[  124.018775][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.018780][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  124.018785][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.018787][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.018793][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  124.018796][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.018805][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.018808][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.018817][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.018821][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.018830][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.018836][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.018844][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.018848][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.018854][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.018861][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.018863][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.018872][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.018876][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.018878][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.018882][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.018888][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.018890][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.018895][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.018901][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.018904][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.018907][ 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)
[  124.018916][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  124.018923][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  124.018932][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.018939][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  124.018943][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  124.018945][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.018950][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.018953][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.018955][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.018957][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.018960][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.018967][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  124.018975][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.018979][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  124.018983][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.018989][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.018992][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  124.018998][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  124.019002][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  124.019006][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.019009][ 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)
[  124.019012][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  124.019017][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  124.019021][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.019026][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  124.019035][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  124.019040][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.019044][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.019047][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.019049][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.019052][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  124.019055][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.019062][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.019070][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.019072][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  124.019077][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.019081][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.019083][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.019085][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.019088][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.019092][ 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)
[  124.019096][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.019098][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.019101][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  124.019105][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.019109][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.019111][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.019120][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.019125][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.019137][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  124.019143][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.019145][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.019186][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.019188][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.019193][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.019196][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.019199][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.019207][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.019209][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.019213][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.019216][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.019222][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.019226][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.019232][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.019234][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.019241][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.019244][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.019250][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.019257][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.019263][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.019274][ 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))
[  124.019277][ 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))
[  124.019285][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.019291][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.019295][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.019303][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.019310][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.019316][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  124.019321][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  124.019327][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  124.019332][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  124.019357][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  124.019360][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.019365][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  124.019368][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  124.019371][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.019373][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.019377][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.019381][ T2145] RIP: 0033:0x7f43a609254e
[  124.019386][ 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
[  124.019389][ T2145] RSP: 002b:00007ffefc581a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  124.019393][ T2145] RAX: ffffffffffffffda RBX: 000055bc7e088000 RCX: 00007f43a609254e
[  124.019395][ T2145] RDX: 0000000000000030 RSI: 000055bc7e1d2f00 RDI: 0000000000000018
[  124.019396][ T2145] RBP: 00007ffefc581aa0 R08: 00007ffefc581af0 R09: 0000000000000080
[  124.019398][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055bc7e20d3f0


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