======================================
| [   11.186551][  T189] softirqs last disabled at (44878): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.186554][  T189] Preemption disabled at:
| [   11.186555][  T189] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.186568][  T189] Tainted: [W]=WARN
[   11.186569][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.186571][  T189] Call Trace:
[   11.186573][  T189]  <TASK>
[   11.186575][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.186582][  T189]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.186585][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.186591][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.186597][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.186604][  T189]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.186607][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.186616][  T189]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.186619][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.186625][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[   11.186630][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.186636][  T189]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.186644][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.186647][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.186656][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.186660][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.186670][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.186676][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.186684][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.186687][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.186694][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.186701][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.186703][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.186712][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.186716][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.186718][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.186722][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.186728][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.186730][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.186735][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.186741][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.186744][  T189]  ? write_profile (profile.c:?)
[   11.186751][  T189]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.186762][  T189]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.186769][  T189]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.186776][  T189]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.186785][  T189]  dev_printk_emit (drivers/base/core.c:5011)
[   11.186789][  T189]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.186796][  T189]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.186805][  T189]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.186813][  T189]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.186817][  T189]  ? netdev_notice (net/core/dev.c:13194)
[   11.186821][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.186827][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.186831][  T189]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.186836][  T189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.186841][  T189]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.186846][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.186848][  T189]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   11.186852][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.186857][  T189]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.186861][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.186866][  T189]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.186875][  T189]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.186880][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.186885][  T189]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.186887][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.186889][  T189]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.186893][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.186896][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.186904][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.186911][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.186914][  T189]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.186919][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.186923][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.186925][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.186927][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.186931][  T189]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.186935][  T189]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.186939][  T189]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.186941][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.186944][  T189]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.186948][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.186952][  T189]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.186954][  T189]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.186963][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.186968][  T189]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.186980][  T189]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.186991][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.186993][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.187034][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.187037][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.187042][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.187045][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.187048][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.187056][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.187058][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.187062][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.187065][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.187072][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.187075][  T189]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.187081][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.187084][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.187091][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.187094][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.187101][  T189]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.187105][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.187111][  T189]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.187122][  T189]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.187125][  T189]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.187133][  T189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.187140][  T189]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.187143][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.187151][  T189]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.187158][  T189]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.187164][  T189]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.187169][  T189]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.187175][  T189]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.187181][  T189]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.187199][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.187209][  T189]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.187212][  T189]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.187218][  T189]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.187220][  T189]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.187223][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.187225][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.187229][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.187233][  T189] RIP: 0033:0x7f5374be554e
[   11.187238][  T189] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.187241][  T189] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.187246][  T189] RAX: ffffffffffffffda RBX: 000055b899d43230 RCX: 00007f5374be554e
[   11.187248][  T189] RDX: 0000000000000030 RSI: 000055b899eaea70 RDI: 0000000000000012
[   11.187250][  T189] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[   11.187251][  T189] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899eb7640
[   11.187253][  T189] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [   15.327015][  T189] softirqs last disabled at (80230): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   15.327017][  T189] Preemption disabled at:
| [   15.327018][  T189] 0x0
| [   15.327030][  T189] Tainted: [W]=WARN
[   15.327031][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.327033][  T189] Call Trace:
[   15.327035][  T189]  <TASK>
[   15.327036][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.327043][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.327048][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.327052][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.327057][  T189]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.327060][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.327066][  T189]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.327068][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.327072][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[   15.327075][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.327077][  T189]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   15.327081][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.327084][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.327089][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.327092][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.327093][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.327098][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.327102][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.327105][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.327110][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.327114][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.327119][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.327121][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.327126][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.327130][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.327132][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.327137][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.327140][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.327141][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.327143][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.327147][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.327148][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.327152][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.327155][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.327158][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.327162][  T189]  _printk (kernel/printk/printk.c:2504)
[   15.327165][  T189]  ? snapshot_read.cold (user.c:?)
[   15.327168][  T189]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.327171][  T189]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.327174][  T189]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   15.327177][  T189]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   15.327180][  T189]  ? exit_notify (kernel/exit.c:780)
[   15.327182][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.327185][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.327189][  T189]  do_group_exit (kernel/exit.c:1151)
[   15.327192][  T189]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   15.327194][  T189]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   15.327197][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.327200][  T189]  ? irq_exit_rcu (kernel/softirq.c:786)
[   15.327203][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.327205][  T189] RIP: 0033:0x7f5374c361b8
[   15.327208][  T189] Code: Unable to access opcode bytes at 0x7f5374c3618e.

Code starting with the faulting instruction
===========================================
[   15.327209][  T189] RSP: 002b:00007ffc2cffa788 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   15.327211][  T189] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5374c361b8
[   15.327213][  T189] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   15.327214][  T189] RBP: 00007ffc2cffa910 R08: 000055b899eab9e8 R09: 0000000000000000
[   15.327215][  T189] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   15.327215][  T189] R13: 00007f5374494050 R14: 00007f5375167d9e R15: 000055b899d4f8e0
| [  102.935841][ T2145] softirqs last disabled at (31480): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  102.935843][ T2145] Preemption disabled at:
| [  102.935844][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.935853][ T2145] Tainted: [W]=WARN
[  102.935854][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.935856][ T2145] Call Trace:
[  102.935858][ T2145]  <TASK>
[  102.935859][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.935865][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.935867][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.935872][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.935876][ 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)
[  102.935880][ 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))
[  102.935882][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.935888][ 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)
[  102.935890][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.935893][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  102.935896][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.935897][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.935902][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.935904][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.935909][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.935912][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.935917][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.935919][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.935924][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.935928][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.935933][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.935935][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.935939][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.935942][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.935944][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.935949][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.935952][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.935953][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.935955][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.935959][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.935960][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.935963][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.935967][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.935969][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.935971][ 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)
[  102.935977][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  102.935982][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  102.935987][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.935991][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  102.935994][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  102.935996][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.935999][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.936000][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.936002][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.936003][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.936005][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.936009][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  102.936014][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.936017][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  102.936019][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.936022][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.936024][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  102.936028][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.936030][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  102.936034][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.936035][ 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)
[  102.936037][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  102.936040][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  102.936043][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.936046][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  102.936051][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.936055][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.936057][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.936059][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.936060][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.936062][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.936064][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.936068][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.936072][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.936074][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.936077][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.936079][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.936080][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.936082][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.936084][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.936086][ 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)
[  102.936089][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.936091][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.936093][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.936096][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.936098][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  102.936103][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.936105][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  102.936110][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.936118][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  102.936121][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.936123][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.936145][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.936147][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.936150][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.936151][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.936153][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.936157][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.936159][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.936161][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.936163][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.936166][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.936169][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.936172][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.936174][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.936178][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.936179][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.936183][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.936187][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.936190][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.936196][ 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))
[  102.936198][ 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))
[  102.936203][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.936207][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.936209][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.936214][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.936218][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.936222][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.936225][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.936229][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  102.936232][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  102.936242][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  102.936248][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  102.936250][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  102.936252][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  102.936254][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  102.936256][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.936257][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.936260][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.936262][ T2145] RIP: 0033:0x7f5374be554e
[  102.936266][ 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
[  102.936268][ T2145] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  102.936271][ T2145] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  102.936272][ T2145] RDX: 0000000000000030 RSI: 000055b899ec89d0 RDI: 0000000000000012
[  102.936273][ T2145] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  102.936274][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ec85a0
[  102.936275][ T2145] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  104.187513][ T2147] softirqs last disabled at (71344): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  104.187516][ T2147] Preemption disabled at:
| [  104.187517][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  104.187529][ T2147] Tainted: [W]=WARN
[  104.187530][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.187533][ T2147] Call Trace:
[  104.187535][ T2147]  <TASK>
[  104.187537][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  104.187544][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  104.187547][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  104.187553][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  104.187559][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  104.187566][ T2147]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  104.187570][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.187578][ T2147]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  104.187581][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.187587][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  104.187591][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  104.187593][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.187600][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.187603][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.187611][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  104.187615][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187623][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  104.187629][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.187638][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  104.187644][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  104.187652][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.187655][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.187662][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  104.187669][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  104.187671][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187680][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  104.187684][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  104.187687][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.187690][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  104.187696][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  104.187698][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  104.187704][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  104.187710][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  104.187713][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187716][ T2147]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  104.187725][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  104.187732][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  104.187742][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.187752][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  104.187756][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  104.187758][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.187763][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.187766][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187768][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187771][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.187774][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.187781][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  104.187789][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  104.187793][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  104.187798][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.187803][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.187807][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  104.187813][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.187817][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  104.187821][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187824][ T2147]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  104.187827][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  104.187832][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  104.187836][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.187842][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  104.187850][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.187855][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187860][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  104.187862][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.187864][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.187868][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.187871][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.187879][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187886][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.187889][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.187894][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.187897][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.187900][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.187902][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.187905][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  104.187909][ T2147]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  104.187914][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  104.187916][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.187919][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.187923][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.187927][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  104.187929][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  104.187939][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.187944][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  104.187956][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  104.187962][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.187965][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.188007][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.188010][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.188015][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.188017][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.188021][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.188028][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.188031][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.188035][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.188038][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.188044][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.188048][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  104.188054][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.188057][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.188064][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.188067][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.188074][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  104.188078][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.188083][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  104.188095][ T2147]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  104.188098][ T2147]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  104.188106][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  104.188113][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  104.188117][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.188125][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  104.188132][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  104.188138][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.188143][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.188149][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  104.188154][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  104.188174][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  104.188184][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  104.188186][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.188192][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  104.188194][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  104.188197][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  104.188199][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  104.188203][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  104.188207][ T2147] RIP: 0033:0x7f5374be554e
[  104.188212][ T2147] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  104.188215][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  104.188219][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  104.188221][ T2147] RDX: 0000000000000030 RSI: 000055b899ec1c90 RDI: 0000000000000016
[  104.188223][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  104.188224][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899d45c40
[  104.188225][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  105.492910][ T2147] softirqs last disabled at (145814): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  105.492913][ T2147] Preemption disabled at:
| [  105.492914][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  105.492926][ T2147] Tainted: [W]=WARN
[  105.492928][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.492930][ T2147] Call Trace:
[  105.492932][ T2147]  <TASK>
[  105.492934][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  105.492941][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  105.492944][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  105.492951][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  105.492956][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  105.492963][ T2147]  __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))
[  105.492967][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.492976][ T2147]  ? 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)
[  105.492979][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.492984][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  105.492989][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  105.492991][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.492997][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  105.493001][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.493009][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  105.493012][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493021][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  105.493025][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.493034][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  105.493040][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  105.493048][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.493051][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.493057][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  105.493064][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  105.493067][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493076][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  105.493080][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  105.493082][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.493086][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  105.493092][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  105.493094][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  105.493099][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  105.493105][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  105.493109][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493111][ T2147]  ? 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)
[  105.493121][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  105.493128][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  105.493137][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.493144][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  105.493148][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  105.493150][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.493155][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.493158][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493160][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493163][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.493166][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.493173][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  105.493181][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  105.493185][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  105.493189][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.493194][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.493198][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  105.493204][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  105.493208][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  105.493212][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493215][ T2147]  ? 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)
[  105.493218][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  105.493223][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  105.493227][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.493232][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  105.493241][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  105.493246][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493250][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  105.493253][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.493255][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.493259][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  105.493261][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.493269][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493277][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.493279][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  105.493284][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.493288][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.493290][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.493297][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.493301][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  105.493305][ T2147]  ? __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)
[  105.493309][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  105.493311][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493314][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  105.493318][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.493322][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  105.493325][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  105.493333][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.493338][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  105.493351][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  105.493357][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.493359][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493401][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.493403][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.493408][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.493411][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.493414][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493422][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.493424][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.493428][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.493431][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.493437][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.493441][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.493446][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.493449][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493456][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.493459][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.493465][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.493469][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.493475][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  105.493486][ T2147]  ? 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))
[  105.493489][ T2147]  ? 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))
[  105.493497][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.493504][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  105.493508][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.493515][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.493521][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  105.493527][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  105.493532][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  105.493538][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  105.493544][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  105.493569][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  105.493572][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.493577][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  105.493581][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  105.493583][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.493586][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  105.493590][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.493594][ T2147] RIP: 0033:0x7f5374be554e
[  105.493599][ T2147] 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
[  105.493602][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  105.493606][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  105.493608][ T2147] RDX: 0000000000000030 RSI: 000055b899ec78a0 RDI: 0000000000000016
[  105.493609][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  105.493611][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ec2a50
[  105.493612][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  106.839142][ T2147] softirqs last disabled at (218898): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  106.839144][ T2147] Preemption disabled at:
| [  106.839145][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  106.839153][ T2147] Tainted: [W]=WARN
[  106.839154][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.839156][ T2147] Call Trace:
[  106.839158][ T2147]  <TASK>
[  106.839159][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  106.839165][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  106.839167][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  106.839171][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  106.839175][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  106.839179][ T2147]  __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))
[  106.839181][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.839187][ T2147]  ? 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)
[  106.839189][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.839192][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  106.839195][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  106.839196][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.839201][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.839203][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.839208][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  106.839210][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839215][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  106.839218][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.839223][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  106.839226][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  106.839231][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.839233][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.839236][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  106.839240][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  106.839242][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839247][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  106.839249][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  106.839251][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.839253][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  106.839256][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  106.839258][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  106.839261][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  106.839264][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  106.839267][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839268][ T2147]  ? 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)
[  106.839274][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  106.839279][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  106.839284][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.839289][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  106.839291][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  106.839293][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.839296][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.839302][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839303][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839305][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.839307][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.839311][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  106.839316][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  106.839318][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  106.839320][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.839324][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.839326][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  106.839329][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  106.839332][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  106.839335][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839336][ T2147]  ? 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)
[  106.839338][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  106.839342][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  106.839344][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.839347][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  106.839353][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  106.839356][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839358][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  106.839360][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.839361][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.839363][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.839365][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.839369][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839373][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.839375][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  106.839378][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.839380][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.839381][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.839383][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.839385][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  106.839387][ T2147]  ? __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)
[  106.839390][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  106.839391][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839393][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  106.839396][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.839398][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  106.839400][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  106.839406][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.839408][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  106.839416][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  106.839420][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.839421][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839443][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.839445][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.839448][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.839450][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.839451][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839455][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.839457][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.839459][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.839461][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.839465][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.839467][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  106.839470][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.839472][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839476][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.839478][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.839482][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  106.839485][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.839488][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  106.839495][ T2147]  ? 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))
[  106.839497][ T2147]  ? 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))
[  106.839501][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  106.839505][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  106.839508][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.839512][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  106.839516][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  106.839520][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  106.839523][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  106.839527][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  106.839530][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  106.839544][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  106.839545][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  106.839549][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  106.839552][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  106.839553][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  106.839555][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  106.839557][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  106.839560][ T2147] RIP: 0033:0x7f5374be554e
[  106.839563][ T2147] 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
[  106.839566][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  106.839569][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  106.839570][ T2147] RDX: 0000000000000030 RSI: 000055b899d53bb0 RDI: 0000000000000016
[  106.839571][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  106.839571][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899eb9e60
[  106.839572][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  108.056865][ T2147] softirqs last disabled at (274718): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  108.056867][ T2147] Preemption disabled at:
| [  108.056868][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  108.056878][ T2147] Tainted: [W]=WARN
[  108.056878][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.056880][ T2147] Call Trace:
[  108.056882][ T2147]  <TASK>
[  108.056883][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.056889][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  108.056891][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.056895][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.056899][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  108.056904][ T2147]  __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))
[  108.056906][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.056911][ T2147]  ? 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)
[  108.056913][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.056917][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  108.056920][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.056921][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.056925][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.056928][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.056932][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.056935][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.056940][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.056942][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.056947][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.056951][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.056955][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.056957][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.056961][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.056965][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.056966][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.056972][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.056974][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.056976][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.056978][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.056981][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.056983][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.056986][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.056990][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.056992][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.056993][ T2147]  ? 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)
[  108.056999][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  108.057004][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  108.057010][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.057014][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  108.057016][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  108.057018][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.057021][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.057023][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057024][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057025][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.057027][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.057031][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  108.057037][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.057039][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  108.057041][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.057045][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.057047][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  108.057050][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.057053][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  108.057056][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057057][ T2147]  ? 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)
[  108.057059][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  108.057062][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  108.057065][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.057068][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  108.057074][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.057077][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057080][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  108.057081][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.057083][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.057085][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.057086][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.057090][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057095][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.057096][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.057099][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.057101][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.057103][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.057104][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.057106][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  108.057109][ T2147]  ? __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)
[  108.057112][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  108.057113][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057115][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.057117][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.057119][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  108.057121][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  108.057127][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.057130][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.057138][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  108.057142][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.057143][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057166][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.057167][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.057170][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.057172][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.057174][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057178][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.057179][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.057182][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.057184][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.057187][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.057189][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.057193][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.057194][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057199][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.057200][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.057204][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.057207][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.057211][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.057217][ T2147]  ? 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))
[  108.057219][ T2147]  ? 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))
[  108.057224][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.057228][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.057230][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.057235][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.057239][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.057243][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.057246][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.057249][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  108.057253][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  108.057263][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  108.057269][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  108.057271][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  108.057276][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  108.057278][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  108.057279][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.057281][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.057283][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.057286][ T2147] RIP: 0033:0x7f5374be554e
[  108.057290][ T2147] 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
[  108.057292][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  108.057295][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  108.057296][ T2147] RDX: 0000000000000030 RSI: 000055b899d9c3a0 RDI: 0000000000000016
[  108.057297][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  108.057298][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ed13f0
[  108.057298][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  109.270639][ T2147] softirqs last disabled at (340100): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  109.270641][ T2147] Preemption disabled at:
| [  109.270642][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  109.270651][ T2147] Tainted: [W]=WARN
[  109.270652][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.270653][ T2147] Call Trace:
[  109.270655][ T2147]  <TASK>
[  109.270657][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.270662][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  109.270664][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.270669][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.270672][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  109.270677][ T2147]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  109.270679][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.270685][ T2147]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  109.270687][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.270690][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  109.270693][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.270694][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.270699][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  109.270701][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.270706][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.270709][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270714][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.270716][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.270721][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.270725][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.270729][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.270731][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.270735][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.270739][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.270740][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270746][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.270752][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.270754][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.270756][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.270759][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.270761][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.270764][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.270767][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.270770][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270771][ T2147]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  109.270777][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  109.270783][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  109.270788][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.270792][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  109.270795][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  109.270796][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.270799][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.270801][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270803][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270804][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.270806][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.270810][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  109.270815][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  109.270818][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  109.270820][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.270823][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.270825][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  109.270829][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  109.270831][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  109.270835][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270836][ T2147]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  109.270838][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  109.270841][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  109.270844][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.270847][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  109.270852][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  109.270855][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270858][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  109.270859][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.270861][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.270863][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  109.270864][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.270868][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270873][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.270874][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  109.270877][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.270879][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.270880][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.270882][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.270884][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  109.270887][ T2147]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  109.270889][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  109.270891][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270893][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  109.270895][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.270897][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  109.270899][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  109.270904][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.270907][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.270915][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  109.270919][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.270920][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270943][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.270944][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.270947][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.270949][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.270951][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270955][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.270956][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.270959][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.270961][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.270964][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.270966][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.270970][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.270971][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.270975][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.270977][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.270981][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.270984][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.270987][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.270994][ T2147]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  109.270995][ T2147]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  109.271000][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.271004][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.271007][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.271011][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.271015][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.271019][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  109.271022][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  109.271025][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  109.271029][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  109.271039][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  109.271045][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  109.271047][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  109.271051][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  109.271052][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  109.271054][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.271055][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.271058][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.271060][ T2147] RIP: 0033:0x7f5374be554e
[  109.271064][ T2147] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  109.271066][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  109.271068][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  109.271070][ T2147] RDX: 0000000000000030 RSI: 000055b899eba710 RDI: 0000000000000016
[  109.271070][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  109.271071][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899eaad70
[  109.271072][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  110.645803][ T2145] softirqs last disabled at (161002): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  110.645806][ T2145] Preemption disabled at:
| [  110.645807][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  110.645818][ T2145] Tainted: [W]=WARN
[  110.645819][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.645822][ T2145] Call Trace:
[  110.645824][ T2145]  <TASK>
[  110.645826][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  110.645833][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  110.645836][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  110.645842][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  110.645848][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  110.645855][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  110.645858][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.645867][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  110.645870][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  110.645875][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  110.645880][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  110.645882][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.645888][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  110.645892][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.645900][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  110.645903][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.645912][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  110.645916][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.645925][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  110.645931][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  110.645938][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.645942][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.645949][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  110.645955][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  110.645958][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.645967][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  110.645971][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  110.645973][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.645976][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  110.645982][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  110.645985][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  110.645990][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  110.645996][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  110.645999][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646002][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  110.646012][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  110.646019][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  110.646028][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.646035][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  110.646039][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  110.646042][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.646047][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.646050][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646052][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646054][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.646057][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.646064][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  110.646073][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  110.646077][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  110.646081][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.646086][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.646090][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  110.646095][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  110.646100][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  110.646104][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646107][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  110.646110][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  110.646115][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  110.646119][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.646124][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  110.646133][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  110.646138][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646143][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  110.646145][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.646147][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  110.646150][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  110.646153][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  110.646161][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646168][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.646171][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  110.646176][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.646179][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  110.646182][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.646184][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  110.646187][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  110.646191][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  110.646195][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  110.646197][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646201][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  110.646205][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.646209][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  110.646212][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  110.646221][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.646226][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  110.646238][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  110.646244][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.646247][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646289][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.646291][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.646296][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.646299][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  110.646302][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646317][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.646319][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.646323][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.646326][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  110.646332][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  110.646336][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  110.646342][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.646344][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646351][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  110.646354][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  110.646361][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  110.646365][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  110.646370][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  110.646382][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  110.646385][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  110.646393][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  110.646400][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  110.646403][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  110.646411][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  110.646418][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  110.646424][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  110.646429][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  110.646435][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  110.646441][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  110.646467][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  110.646470][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  110.646475][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  110.646479][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  110.646481][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  110.646483][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  110.646487][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  110.646491][ T2145] RIP: 0033:0x7f5374be554e
[  110.646496][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  110.646499][ T2145] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  110.646503][ T2145] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  110.646505][ T2145] RDX: 0000000000000030 RSI: 000055b899eaac10 RDI: 0000000000000012
[  110.646506][ T2145] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  110.646507][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ec1860
[  110.646509][ T2145] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  111.891492][ T2147] softirqs last disabled at (443252): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  111.891494][ T2147] Preemption disabled at:
| [  111.891495][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.891504][ T2147] Tainted: [W]=WARN
[  111.891505][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.891507][ T2147] Call Trace:
[  111.891509][ T2147]  <TASK>
[  111.891510][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.891516][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.891518][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.891522][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.891526][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  111.891531][ T2147]  __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))
[  111.891533][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.891539][ T2147]  ? 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)
[  111.891541][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.891545][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  111.891548][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.891549][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.891554][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  111.891556][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.891561][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.891563][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891568][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.891571][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.891576][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.891580][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.891585][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.891587][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.891591][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.891594][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.891596][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891601][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.891604][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.891605][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.891607][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.891611][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.891612][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.891616][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.891619][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.891621][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891623][ T2147]  ? 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)
[  111.891629][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  111.891634][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  111.891640][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.891644][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  111.891646][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  111.891648][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.891651][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.891653][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891654][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891655][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.891657][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.891661][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  111.891667][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.891669][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  111.891671][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.891675][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.891677][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  111.891680][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  111.891683][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  111.891686][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891688][ T2147]  ? 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)
[  111.891690][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  111.891693][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  111.891695][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.891698][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  111.891704][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  111.891707][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891710][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.891711][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.891713][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.891715][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  111.891717][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.891721][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891725][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.891727][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  111.891730][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.891732][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.891733][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.891735][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.891737][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.891739][ T2147]  ? __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)
[  111.891742][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.891744][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891745][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  111.891750][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.891753][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.891754][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.891761][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.891764][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.891774][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  111.891778][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.891780][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891808][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.891810][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.891813][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.891815][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.891817][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891821][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.891823][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.891826][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.891828][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.891832][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.891835][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.891838][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.891840][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891844][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.891846][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.891850][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.891853][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.891856][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.891863][ T2147]  ? 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))
[  111.891865][ T2147]  ? 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))
[  111.891870][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.891874][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.891877][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.891881][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.891886][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.891889][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  111.891893][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  111.891896][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  111.891900][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  111.891910][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  111.891916][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  111.891918][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  111.891922][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  111.891923][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  111.891925][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.891926][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.891929][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.891931][ T2147] RIP: 0033:0x7f5374be554e
[  111.891935][ T2147] 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
[  111.891937][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  111.891940][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  111.891942][ T2147] RDX: 0000000000000030 RSI: 000055b899d57ef0 RDI: 0000000000000016
[  111.891943][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  111.891943][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ec0ff0
[  111.891944][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  113.152005][ T2145] softirqs last disabled at (231366): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  113.152007][ T2145] Preemption disabled at:
| [  113.152008][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  113.152017][ T2145] Tainted: [W]=WARN
[  113.152018][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  113.152020][ T2145] Call Trace:
[  113.152022][ T2145]  <TASK>
[  113.152023][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  113.152029][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  113.152031][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  113.152036][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  113.152040][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  113.152045][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  113.152047][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.152053][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  113.152055][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.152058][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  113.152061][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  113.152063][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.152067][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  113.152069][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.152074][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  113.152077][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152082][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  113.152084][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.152089][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  113.152093][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  113.152098][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.152100][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.152104][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  113.152108][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  113.152110][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152115][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  113.152118][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  113.152119][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.152121][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  113.152125][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  113.152126][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  113.152129][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  113.152133][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  113.152140][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  113.152146][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  113.152150][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  113.152153][ T2145]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[  113.152159][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  113.152162][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  113.152170][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  113.152175][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  113.152178][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  113.152180][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.152184][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.152186][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  113.152190][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  113.152192][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  113.152196][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152197][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  113.152199][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  113.152203][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  113.152205][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.152208][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  113.152214][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  113.152217][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152220][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  113.152222][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.152223][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.152226][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  113.152227][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.152232][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152236][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.152238][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  113.152241][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.152243][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.152245][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.152246][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.152248][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  113.152251][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  113.152253][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  113.152255][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152256][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  113.152259][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.152261][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  113.152263][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  113.152269][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.152272][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  113.152281][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  113.152284][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.152286][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152310][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.152311][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.152315][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.152316][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.152324][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152328][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.152330][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.152332][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.152334][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.152338][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.152340][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  113.152344][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.152346][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152350][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.152352][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.152356][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.152360][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.152363][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  113.152369][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  113.152372][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  113.152376][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.152380][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  113.152383][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.152388][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.152392][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  113.152396][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  113.152399][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  113.152403][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  113.152406][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  113.152417][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  113.152422][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  113.152424][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  113.152428][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  113.152429][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  113.152431][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  113.152432][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  113.152435][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  113.152438][ T2145] RIP: 0033:0x7f5374be554e
[  113.152442][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  113.152444][ T2145] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  113.152447][ T2145] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  113.152448][ T2145] RDX: 0000000000000030 RSI: 000055b899d4f100 RDI: 0000000000000012
[  113.152449][ T2145] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  113.152450][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899eb6230
[  113.152450][ T2145] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  114.527623][ T2147] softirqs last disabled at (568674): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  114.527625][ T2147] Preemption disabled at:
| [  114.527625][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.527635][ T2147] Tainted: [W]=WARN
[  114.527636][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.527637][ T2147] Call Trace:
[  114.527639][ T2147]  <TASK>
[  114.527641][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.527646][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.527648][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.527652][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.527656][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  114.527661][ T2147]  __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))
[  114.527663][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.527669][ T2147]  ? 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)
[  114.527671][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.527674][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  114.527677][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.527678][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.527683][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.527685][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.527690][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.527692][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527697][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.527700][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.527705][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.527709][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.527713][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.527715][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.527719][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.527723][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.527724][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527730][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.527732][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.527734][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.527736][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.527739][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.527740][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.527744][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.527750][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.527753][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527754][ T2147]  ? 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)
[  114.527760][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  114.527766][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  114.527771][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.527775][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  114.527778][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  114.527779][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.527782][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.527784][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527785][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527787][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.527789][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.527793][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  114.527798][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.527800][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  114.527803][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.527806][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.527808][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  114.527811][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.527814][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  114.527817][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527819][ T2147]  ? 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)
[  114.527821][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  114.527824][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  114.527826][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.527829][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  114.527835][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.527838][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527840][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.527842][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.527843][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.527845][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.527847][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.527851][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527855][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.527857][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.527860][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.527862][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.527863][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.527865][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.527867][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.527869][ T2147]  ? __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)
[  114.527872][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.527874][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527875][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.527878][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.527880][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.527882][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.527888][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.527891][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.527899][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  114.527902][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.527904][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527926][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.527928][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.527931][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.527933][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.527934][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527939][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.527940][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.527942][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.527944][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.527948][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.527950][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.527954][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.527955][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527959][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.527961][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.527965][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.527968][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.527971][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.527978][ T2147]  ? 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))
[  114.527980][ T2147]  ? 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))
[  114.527984][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.527988][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.527991][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.527995][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.528000][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.528003][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.528007][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.528010][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  114.528013][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  114.528024][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  114.528030][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  114.528031][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  114.528035][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  114.528037][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  114.528038][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.528040][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.528042][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.528045][ T2147] RIP: 0033:0x7f5374be554e
[  114.528048][ T2147] 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
[  114.528051][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  114.528054][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  114.528055][ T2147] RDX: 0000000000000030 RSI: 000055b899ebd180 RDI: 0000000000000016
[  114.528056][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  114.528057][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ebebd0
[  114.528058][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  116.864460][ T2147] softirqs last disabled at (648330): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  116.864463][ T2147] Preemption disabled at:
| [  116.864463][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  116.864473][ T2147] Tainted: [W]=WARN
[  116.864474][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.864476][ T2147] Call Trace:
[  116.864478][ T2147]  <TASK>
[  116.864480][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  116.864485][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  116.864487][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  116.864492][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  116.864497][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  116.864502][ T2147]  __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))
[  116.864504][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.864510][ T2147]  ? 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)
[  116.864512][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.864516][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  116.864519][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  116.864520][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.864525][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  116.864527][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.864532][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  116.864535][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864540][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  116.864542][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.864548][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  116.864551][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  116.864556][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.864558][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.864562][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  116.864566][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  116.864568][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864573][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  116.864576][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  116.864577][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.864579][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  116.864583][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  116.864585][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  116.864588][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  116.864592][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  116.864594][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864599][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  116.864605][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  116.864610][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.864615][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  116.864617][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  116.864619][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.864622][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.864624][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864625][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864627][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.864629][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.864633][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  116.864638][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  116.864641][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  116.864643][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.864647][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.864650][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  116.864653][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  116.864656][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  116.864659][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864660][ T2147]  ? 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)
[  116.864663][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  116.864666][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  116.864668][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.864672][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  116.864677][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  116.864681][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864683][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  116.864685][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.864686][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.864689][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  116.864690][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.864695][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864699][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.864701][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  116.864704][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.864706][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.864707][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.864709][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.864711][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  116.864714][ T2147]  ? __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)
[  116.864717][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  116.864718][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864720][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  116.864722][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.864725][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  116.864726][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  116.864733][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.864736][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  116.864744][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  116.864750][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.864752][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864776][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.864777][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.864781][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.864782][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.864784][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864788][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.864790][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.864792][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.864794][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.864798][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.864800][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.864804][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.864806][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864810][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.864812][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.864816][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.864819][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.864822][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  116.864829][ T2147]  ? 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))
[  116.864831][ T2147]  ? 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))
[  116.864836][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.864841][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  116.864843][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.864848][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.864852][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  116.864856][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  116.864859][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  116.864863][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  116.864867][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  116.864877][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  116.864883][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  116.864885][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.864889][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  116.864891][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  116.864892][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.864894][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  116.864896][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.864899][ T2147] RIP: 0033:0x7f5374be554e
[  116.864903][ T2147] 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
[  116.864905][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  116.864908][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  116.864909][ T2147] RDX: 0000000000000030 RSI: 000055b899ec1c90 RDI: 0000000000000016
[  116.864910][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  116.864911][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899efb240
[  116.864912][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  118.304468][ T2147] softirqs last disabled at (715080): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  118.304471][ T2147] Preemption disabled at:
| [  118.304471][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  118.304481][ T2147] Tainted: [W]=WARN
[  118.304482][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.304484][ T2147] Call Trace:
[  118.304485][ T2147]  <TASK>
[  118.304487][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.304493][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  118.304495][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.304500][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.304504][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  118.304509][ T2147]  __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))
[  118.304511][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.304517][ T2147]  ? 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)
[  118.304519][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.304523][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  118.304526][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.304527][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.304532][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.304534][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.304539][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.304542][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304547][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.304550][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.304555][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.304560][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.304564][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.304566][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.304570][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.304575][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.304576][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304582][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.304584][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.304586][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.304588][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.304592][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.304593][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.304597][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.304601][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.304603][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304605][ T2147]  ? 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)
[  118.304611][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  118.304616][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  118.304622][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.304626][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  118.304629][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  118.304631][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.304634][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.304636][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304637][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304639][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.304641][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.304645][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  118.304651][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  118.304653][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  118.304656][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.304659][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.304662][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  118.304665][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.304668][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  118.304671][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304673][ T2147]  ? 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)
[  118.304675][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  118.304678][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  118.304681][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.304684][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  118.304690][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.304694][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304697][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.304698][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.304700][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.304702][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.304704][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.304708][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304713][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.304715][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.304718][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.304720][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.304721][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.304723][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.304725][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.304728][ T2147]  ? __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)
[  118.304731][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.304733][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304735][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.304737][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.304740][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.304741][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.304750][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.304753][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.304762][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  118.304765][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.304767][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304791][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.304792][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.304796][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.304797][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.304799][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304804][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.304806][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.304808][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.304810][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.304814][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.304816][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.304820][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.304821][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304826][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.304828][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.304832][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.304835][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.304839][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.304845][ T2147]  ? 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))
[  118.304847][ T2147]  ? 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))
[  118.304852][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.304857][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.304859][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.304864][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.304868][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.304872][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.304876][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.304879][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  118.304883][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  118.304894][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  118.304900][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  118.304902][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.304906][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  118.304908][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  118.304909][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.304911][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.304914][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.304916][ T2147] RIP: 0033:0x7f5374be554e
[  118.304920][ T2147] 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
[  118.304923][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  118.304925][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  118.304927][ T2147] RDX: 0000000000000030 RSI: 000055b899ec1c90 RDI: 0000000000000016
[  118.304928][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  118.304928][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899eca7c0
[  118.304929][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  119.634344][ T2147] softirqs last disabled at (801412): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  119.634347][ T2147] Preemption disabled at:
| [  119.634347][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  119.634357][ T2147] Tainted: [W]=WARN
[  119.634358][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.634359][ T2147] Call Trace:
[  119.634361][ T2147]  <TASK>
[  119.634362][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.634368][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  119.634370][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.634375][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.634378][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  119.634383][ T2147]  __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))
[  119.634385][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.634391][ T2147]  ? 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)
[  119.634393][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.634396][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  119.634399][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.634401][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.634405][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.634407][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.634412][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.634414][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634419][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.634422][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.634426][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.634430][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.634434][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.634436][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.634440][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.634444][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.634445][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634450][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.634452][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.634454][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.634456][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.634459][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.634461][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.634464][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.634467][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.634469][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634471][ T2147]  ? 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)
[  119.634476][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  119.634481][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  119.634487][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.634491][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  119.634494][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  119.634496][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.634499][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.634501][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634502][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634504][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.634506][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.634509][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  119.634515][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.634517][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  119.634519][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.634523][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.634525][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  119.634528][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.634530][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  119.634534][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634535][ T2147]  ? 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)
[  119.634537][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  119.634540][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  119.634543][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.634546][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  119.634551][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.634555][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634557][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  119.634559][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.634560][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.634562][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.634564][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.634568][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634572][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.634573][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.634576][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.634578][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.634580][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.634581][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.634583][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  119.634586][ T2147]  ? __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)
[  119.634589][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  119.634590][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634592][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.634594][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.634596][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  119.634598][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  119.634604][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.634607][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.634615][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  119.634618][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.634620][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634641][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.634643][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.634646][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.634647][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.634649][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634653][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.634655][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.634657][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.634659][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.634663][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.634665][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.634668][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.634670][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634674][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.634676][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.634679][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.634683][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.634686][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.634692][ T2147]  ? 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))
[  119.634694][ T2147]  ? 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))
[  119.634698][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.634702][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.634705][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.634709][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.634713][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.634717][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.634720][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.634724][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  119.634727][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  119.634737][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  119.634743][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  119.634745][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  119.634751][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  119.634752][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  119.634754][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.634755][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.634758][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.634760][ T2147] RIP: 0033:0x7f5374be554e
[  119.634764][ T2147] 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
[  119.634767][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  119.634770][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  119.634771][ T2147] RDX: 0000000000000030 RSI: 000055b899ea0f60 RDI: 0000000000000016
[  119.634772][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  119.634772][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ecb880
[  119.634773][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  120.924716][ T2147] softirqs last disabled at (884796): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  120.924718][ T2147] Preemption disabled at:
| [  120.924719][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  120.924728][ T2147] Tainted: [W]=WARN
[  120.924729][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.924731][ T2147] Call Trace:
[  120.924733][ T2147]  <TASK>
[  120.924734][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  120.924740][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  120.924742][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  120.924747][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  120.924753][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  120.924758][ T2147]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  120.924760][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.924766][ T2147]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  120.924768][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.924771][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  120.924774][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  120.924776][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.924780][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.924782][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  120.924787][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  120.924790][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924795][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  120.924798][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.924803][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  120.924807][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  120.924811][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.924813][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.924817][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  120.924821][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  120.924823][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924828][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  120.924831][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  120.924832][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.924834][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  120.924838][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  120.924839][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  120.924843][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  120.924846][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  120.924849][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924850][ T2147]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  120.924856][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  120.924861][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  120.924867][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.924871][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  120.924874][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  120.924876][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.924879][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  120.924881][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924882][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924883][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.924885][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.924889][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  120.924895][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  120.924897][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  120.924900][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.924904][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  120.924906][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  120.924909][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  120.924912][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  120.924915][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924917][ T2147]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  120.924919][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  120.924922][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  120.924924][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.924928][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  120.924933][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  120.924937][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924939][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  120.924941][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.924942][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  120.924945][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  120.924946][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  120.924951][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924955][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  120.924957][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  120.924960][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.924962][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.924963][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.924965][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.924967][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  120.924970][ T2147]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  120.924973][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  120.924974][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.924976][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  120.924979][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.924981][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  120.924983][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  120.924989][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.924992][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  120.925000][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  120.925004][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  120.925005][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.925029][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  120.925030][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.925034][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  120.925035][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  120.925037][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.925042][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  120.925043][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.925046][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  120.925048][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  120.925051][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  120.925054][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  120.925057][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.925059][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.925064][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  120.925065][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  120.925069][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  120.925073][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.925076][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.925083][ T2147]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  120.925085][ T2147]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  120.925090][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.925094][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.925097][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  120.925101][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.925106][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  120.925109][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  120.925113][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  120.925116][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  120.925120][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  120.925135][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  120.925137][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  120.925140][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  120.925144][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  120.925145][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.925147][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  120.925150][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.925152][ T2147] RIP: 0033:0x7f5374be554e
[  120.925156][ T2147] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  120.925158][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  120.925161][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  120.925163][ T2147] RDX: 0000000000000030 RSI: 000055b899ec1cd0 RDI: 0000000000000016
[  120.925164][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  120.925164][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ecef00
[  120.925165][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  122.258208][ T2147] softirqs last disabled at (965654): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  122.258210][ T2147] Preemption disabled at:
| [  122.258211][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  122.258220][ T2147] Tainted: [W]=WARN
[  122.258221][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.258222][ T2147] Call Trace:
[  122.258224][ T2147]  <TASK>
[  122.258226][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.258231][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  122.258233][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.258238][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.258242][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  122.258247][ T2147]  __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))
[  122.258249][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.258254][ T2147]  ? 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)
[  122.258257][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.258260][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  122.258263][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.258264][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.258269][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.258271][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.258276][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.258279][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258284][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.258286][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.258292][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.258296][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.258300][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.258302][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.258306][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.258310][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.258312][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258317][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.258320][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.258321][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.258324][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.258327][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.258329][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.258332][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.258336][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.258338][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258340][ T2147]  ? 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)
[  122.258346][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  122.258356][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  122.258362][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.258366][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  122.258369][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  122.258371][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.258373][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.258375][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258377][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258378][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.258380][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.258384][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  122.258390][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.258392][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  122.258394][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.258398][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.258400][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  122.258404][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.258406][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  122.258410][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258411][ T2147]  ? 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)
[  122.258413][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  122.258417][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  122.258419][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.258422][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  122.258428][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.258431][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258434][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  122.258436][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.258437][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.258439][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.258441][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.258445][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258450][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.258452][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.258454][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.258457][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.258458][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.258460][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.258462][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  122.258465][ T2147]  ? __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)
[  122.258468][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  122.258469][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258471][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.258473][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.258476][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  122.258477][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  122.258484][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.258486][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.258495][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  122.258499][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.258500][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258523][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.258525][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.258528][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.258530][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.258531][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258536][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.258537][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.258540][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.258542][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.258546][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.258548][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  122.258552][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.258553][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258558][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.258559][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.258563][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.258567][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.258570][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.258577][ T2147]  ? 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))
[  122.258579][ T2147]  ? 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))
[  122.258584][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.258588][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.258590][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.258595][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.258599][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.258603][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.258607][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.258610][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  122.258614][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  122.258628][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  122.258630][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.258634][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  122.258637][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  122.258638][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.258639][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.258642][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.258645][ T2147] RIP: 0033:0x7f5374be554e
[  122.258649][ T2147] 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
[  122.258651][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  122.258654][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  122.258656][ T2147] RDX: 0000000000000030 RSI: 000055b899ec7900 RDI: 0000000000000016
[  122.258656][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  122.258657][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ef6ec0
[  122.258658][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  123.527125][ T2145] softirqs last disabled at (378876): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  123.527127][ T2145] Preemption disabled at:
| [  123.527128][ T2145] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.527137][ T2145] Tainted: [W]=WARN
[  123.527138][ T2145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.527140][ T2145] Call Trace:
[  123.527141][ T2145]  <TASK>
[  123.527143][ T2145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.527149][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.527151][ T2145]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.527156][ T2145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.527159][ T2145]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  123.527164][ T2145]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  123.527166][ T2145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.527172][ T2145]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.527175][ T2145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.527178][ T2145]  put_chars (drivers/char/virtio_console.c:1176)
[  123.527181][ T2145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.527182][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.527187][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  123.527189][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.527194][ T2145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.527197][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527201][ T2145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.527204][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.527209][ T2145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.527213][ T2145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.527217][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.527219][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.527223][ T2145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.527227][ T2145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.527229][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527234][ T2145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.527237][ T2145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.527238][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.527240][ T2145]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.527244][ T2145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.527245][ T2145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.527248][ T2145]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.527252][ T2145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.527254][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527256][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  123.527261][ T2145]  dev_vprintk_emit (drivers/base/core.c:5000)
[  123.527266][ T2145]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  123.527272][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.527276][ T2145]  dev_printk_emit (drivers/base/core.c:5011)
[  123.527279][ T2145]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  123.527280][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.527283][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.527285][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527286][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527288][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.527290][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.527294][ T2145]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  123.527300][ T2145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.527302][ T2145]  ? netdev_notice (net/core/dev.c:13194)
[  123.527304][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.527308][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.527310][ T2145]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  123.527313][ T2145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  123.527316][ T2145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  123.527319][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527321][ T2145]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[  123.527323][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  123.527326][ T2145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  123.527328][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.527331][ T2145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  123.527337][ T2145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  123.527340][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527343][ T2145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.527344][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.527346][ T2145]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.527348][ T2145]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  123.527350][ T2145]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.527361][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527365][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.527367][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  123.527370][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.527372][ T2145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.527373][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.527375][ T2145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.527377][ T2145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.527380][ T2145]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  123.527383][ T2145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.527384][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527386][ T2145]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  123.527388][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.527391][ T2145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.527392][ T2145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.527399][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.527402][ T2145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.527410][ T2145]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  123.527413][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.527415][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527438][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.527440][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.527443][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.527445][ T2145]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.527447][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527451][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.527453][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.527455][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.527457][ T2145]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.527461][ T2145]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.527463][ T2145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.527466][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.527468][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527472][ T2145]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.527474][ T2145]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.527478][ T2145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.527482][ T2145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.527485][ T2145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.527493][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[  123.527496][ T2145]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[  123.527501][ T2145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.527506][ T2145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.527508][ T2145]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.527513][ T2145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.527517][ T2145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.527521][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  123.527524][ T2145]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  123.527528][ T2145]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  123.527532][ T2145]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  123.527542][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  123.527549][ T2145]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  123.527550][ T2145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.527554][ T2145]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  123.527556][ T2145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  123.527557][ T2145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.527559][ T2145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.527561][ T2145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.527564][ T2145] RIP: 0033:0x7f5374be554e
[  123.527567][ T2145] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  123.527570][ T2145] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  123.527573][ T2145] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  123.527574][ T2145] RDX: 0000000000000030 RSI: 000055b899d518a0 RDI: 0000000000000012
[  123.527575][ T2145] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  123.527576][ T2145] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ea6440
[  123.527576][ T2145] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  124.854926][ T2147] softirqs last disabled at (1089774): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  124.854929][ T2147] Preemption disabled at:
| [  124.854931][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.854943][ T2147] Tainted: [W]=WARN
[  124.854945][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.854947][ T2147] Call Trace:
[  124.854949][ T2147]  <TASK>
[  124.854951][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.854958][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.854961][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.854968][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.854973][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  124.854980][ T2147]  __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))
[  124.854984][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.854992][ T2147]  ? 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)
[  124.854996][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.855001][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  124.855005][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.855007][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.855014][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  124.855017][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.855025][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.855028][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855037][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.855042][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.855050][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.855056][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.855064][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.855067][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.855074][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.855080][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.855083][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855092][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.855096][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.855098][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.855102][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.855108][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.855110][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.855115][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.855121][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.855124][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855127][ T2147]  ? 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)
[  124.855136][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  124.855143][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  124.855152][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.855160][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  124.855164][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  124.855166][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.855171][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.855174][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855176][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855179][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.855182][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.855188][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  124.855197][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.855201][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  124.855205][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.855210][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.855214][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  124.855219][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  124.855224][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  124.855228][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855231][ T2147]  ? 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)
[  124.855234][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  124.855239][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  124.855243][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.855248][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  124.855257][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  124.855262][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  124.855265][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.855268][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.855271][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.855273][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  124.855276][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  124.855279][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  124.855286][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855289][ T2147]  ? rwsem_optimistic_spin (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/linux/thread_info.h:199 (discriminator 1) ./include/linux/thread_info.h:215 (discriminator 1) ./include/linux/sched.h:2273 (discriminator 1) kernel/locking/rwsem.c:936 (discriminator 1))
[  124.855296][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.855298][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  124.855303][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.855307][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.855309][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.855311][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.855314][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.855318][ T2147]  ? __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)
[  124.855322][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.855326][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  124.855330][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.855334][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.855337][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.855346][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.855351][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.855369][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  124.855375][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.855378][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855419][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.855422][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.855427][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.855430][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  124.855433][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855440][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.855443][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.855447][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.855450][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  124.855456][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  124.855460][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.855466][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.855468][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855476][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  124.855478][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  124.855485][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.855489][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.855495][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.855507][ T2147]  ? 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))
[  124.855510][ T2147]  ? 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))
[  124.855518][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.855525][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.855529][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  124.855537][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.855544][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.855550][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  124.855554][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  124.855560][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  124.855566][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  124.855585][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  124.855594][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  124.855597][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.855603][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  124.855605][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  124.855607][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.855610][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.855614][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.855617][ T2147] RIP: 0033:0x7f5374be554e
[  124.855623][ T2147] 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
[  124.855626][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  124.855629][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  124.855631][ T2147] RDX: 0000000000000030 RSI: 000055b899ebd1a0 RDI: 0000000000000016
[  124.855633][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  124.855634][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ef8e20
[  124.855636][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  126.287580][ T2147] softirqs last disabled at (1176108): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  126.287582][ T2147] Preemption disabled at:
| [  126.287582][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  126.287592][ T2147] Tainted: [W]=WARN
[  126.287593][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.287595][ T2147] Call Trace:
[  126.287596][ T2147]  <TASK>
[  126.287598][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  126.287603][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  126.287605][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  126.287610][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  126.287613][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  126.287618][ T2147]  __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))
[  126.287620][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.287626][ T2147]  ? 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)
[  126.287628][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.287631][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  126.287634][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  126.287636][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.287640][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  126.287642][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  126.287647][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  126.287650][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287654][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  126.287657][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.287662][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  126.287666][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  126.287670][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.287672][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.287676][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  126.287679][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  126.287681][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287686][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  126.287688][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  126.287690][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.287692][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  126.287695][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  126.287697][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  126.287700][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  126.287703][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  126.287706][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287707][ T2147]  ? 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)
[  126.287713][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  126.287718][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  126.287724][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.287728][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  126.287730][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  126.287732][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.287735][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  126.287736][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287738][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287739][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.287741][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.287745][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  126.287753][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  126.287755][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  126.287757][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.287761][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  126.287763][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  126.287766][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  126.287769][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  126.287772][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287773][ T2147]  ? 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)
[  126.287775][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  126.287778][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  126.287781][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.287784][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  126.287789][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  126.287792][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287795][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  126.287797][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.287798][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.287800][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  126.287801][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  126.287806][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287810][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  126.287812][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  126.287814][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.287817][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.287818][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.287819][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.287821][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  126.287824][ T2147]  ? __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)
[  126.287827][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  126.287828][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287830][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  126.287832][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.287834][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  126.287836][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  126.287842][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.287845][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  126.287853][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  126.287857][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  126.287858][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287881][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  126.287883][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.287886][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  126.287887][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.287889][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287893][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  126.287895][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.287897][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  126.287899][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  126.287903][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  126.287905][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  126.287909][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.287910][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287914][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  126.287916][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.287920][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.287923][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.287926][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  126.287933][ T2147]  ? 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))
[  126.287935][ T2147]  ? 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))
[  126.287939][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.287943][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  126.287946][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.287950][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.287954][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  126.287958][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  126.287962][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  126.287965][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  126.287969][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  126.287983][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  126.287985][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  126.287989][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  126.287991][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  126.287993][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  126.287994][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  126.287997][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  126.287999][ T2147] RIP: 0033:0x7f5374be554e
[  126.288003][ T2147] 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
[  126.288005][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  126.288008][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  126.288009][ T2147] RDX: 0000000000000030 RSI: 000055b899d4eea0 RDI: 0000000000000016
[  126.288010][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  126.288011][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ed3cf0
[  126.288012][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  127.573713][ T2147] softirqs last disabled at (1256592): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  127.573715][ T2147] Preemption disabled at:
| [  127.573715][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  127.573724][ T2147] Tainted: [W]=WARN
[  127.573725][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.573727][ T2147] Call Trace:
[  127.573728][ T2147]  <TASK>
[  127.573730][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  127.573735][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  127.573737][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  127.573742][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  127.573746][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  127.573754][ T2147]  __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))
[  127.573756][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.573761][ T2147]  ? 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)
[  127.573763][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.573767][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  127.573770][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  127.573771][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  127.573776][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  127.573778][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  127.573782][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  127.573785][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573789][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  127.573792][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.573797][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  127.573801][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  127.573805][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.573807][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.573811][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  127.573814][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  127.573816][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573821][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  127.573823][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  127.573825][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.573827][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  127.573830][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  127.573832][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  127.573835][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  127.573838][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  127.573840][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573842][ T2147]  ? 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)
[  127.573847][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  127.573853][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  127.573858][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  127.573862][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  127.573865][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  127.573866][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  127.573869][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  127.573871][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573872][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573873][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  127.573875][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  127.573879][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  127.573884][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  127.573887][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  127.573889][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  127.573892][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  127.573894][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  127.573898][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  127.573900][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  127.573903][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573905][ T2147]  ? 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)
[  127.573907][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  127.573910][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  127.573912][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  127.573915][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  127.573921][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  127.573924][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573927][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  127.573928][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  127.573929][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  127.573931][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  127.573933][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  127.573937][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573941][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  127.573943][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  127.573946][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.573948][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.573949][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.573951][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.573953][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  127.573955][ T2147]  ? __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)
[  127.573958][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  127.573960][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.573961][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  127.573964][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  127.573966][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  127.573968][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  127.573974][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  127.573976][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  127.573984][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  127.573988][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  127.573989][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.574012][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  127.574014][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  127.574017][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  127.574018][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  127.574020][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.574024][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  127.574026][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  127.574028][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  127.574030][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  127.574034][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  127.574036][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.574039][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.574041][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.574045][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  127.574047][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  127.574051][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.574054][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.574057][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  127.574064][ T2147]  ? 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))
[  127.574066][ T2147]  ? 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))
[  127.574070][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.574075][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  127.574077][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  127.574081][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.574086][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  127.574089][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  127.574093][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  127.574096][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  127.574100][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  127.574110][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  127.574116][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  127.574118][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  127.574122][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  127.574123][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  127.574125][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.574126][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  127.574129][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.574131][ T2147] RIP: 0033:0x7f5374be554e
[  127.574135][ T2147] 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
[  127.574137][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  127.574140][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  127.574141][ T2147] RDX: 0000000000000030 RSI: 000055b899eb9330 RDI: 0000000000000016
[  127.574142][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  127.574143][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ed4eb0
[  127.574143][ T2147] R13: 00007ffc2cffa374 R14: 0000000000000000 R15: 0000000000000000
| [  128.913770][ T2147] softirqs last disabled at (1334790): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  128.913773][ T2147] Preemption disabled at:
| [  128.913774][ T2147] vprintk_emit (kernel/printk/printk.c:2471)
| [  128.913786][ T2147] Tainted: [W]=WARN
[  128.913788][ T2147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.913790][ T2147] Call Trace:
[  128.913793][ T2147]  <TASK>
[  128.913795][ T2147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.913802][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  128.913805][ T2147]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.913812][ T2147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.913817][ T2147]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  128.913825][ T2147]  __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))
[  128.913828][ T2147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.913837][ T2147]  ? 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)
[  128.913841][ T2147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.913846][ T2147]  put_chars (drivers/char/virtio_console.c:1176)
[  128.913851][ T2147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.913853][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  128.913860][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  128.913863][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  128.913871][ T2147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.913875][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.913884][ T2147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.913889][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.913898][ T2147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.913904][ T2147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.913912][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.913916][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.913922][ T2147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.913929][ T2147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.913932][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.913941][ T2147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.913946][ T2147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.913948][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.913952][ T2147]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.913958][ T2147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.913960][ T2147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.913966][ T2147]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.913972][ T2147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.913976][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.913978][ T2147]  ? 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)
[  128.913988][ T2147]  dev_vprintk_emit (drivers/base/core.c:5000)
[  128.913995][ T2147]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  128.914005][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  128.914012][ T2147]  dev_printk_emit (drivers/base/core.c:5011)
[  128.914016][ T2147]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  128.914019][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  128.914024][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  128.914027][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914029][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914032][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  128.914035][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  128.914042][ T2147]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  128.914051][ T2147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  128.914055][ T2147]  ? netdev_notice (net/core/dev.c:13194)
[  128.914059][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  128.914064][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.914068][ T2147]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  128.914074][ T2147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  128.914078][ T2147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  128.914083][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914086][ T2147]  ? 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)
[  128.914089][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  128.914094][ T2147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  128.914099][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  128.914104][ T2147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  128.914113][ T2147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  128.914119][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914124][ T2147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  128.914126][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  128.914128][ T2147]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  128.914132][ T2147]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  128.914135][ T2147]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  128.914143][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914150][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  128.914153][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  128.914158][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.914162][ T2147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.914164][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.914166][ T2147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.914170][ T2147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  128.914174][ T2147]  ? __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)
[  128.914178][ T2147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  128.914180][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914184][ T2147]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  128.914188][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  128.914192][ T2147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  128.914194][ T2147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  128.914204][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  128.914209][ T2147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  128.914222][ T2147]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  128.914228][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  128.914231][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914274][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  128.914277][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  128.914283][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.914285][ T2147]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  128.914289][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914297][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  128.914299][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  128.914303][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  128.914307][ T2147]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.914313][ T2147]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  128.914318][ T2147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.914324][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.914326][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914334][ T2147]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  128.914337][ T2147]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  128.914344][ T2147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.914348][ T2147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.914354][ T2147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  128.914366][ T2147]  ? 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))
[  128.914369][ T2147]  ? 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))
[  128.914383][ T2147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.914389][ T2147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  128.914393][ T2147]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.914401][ T2147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.914408][ T2147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  128.914414][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  128.914419][ T2147]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  128.914426][ T2147]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  128.914431][ T2147]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  128.914451][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  128.914461][ T2147]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  128.914464][ T2147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  128.914469][ T2147]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  128.914472][ T2147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  128.914475][ T2147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.914477][ T2147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  128.914481][ T2147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.914485][ T2147] RIP: 0033:0x7f5374be554e
[  128.914491][ T2147] 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
[  128.914494][ T2147] RSP: 002b:00007ffc2cffa230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  128.914498][ T2147] RAX: ffffffffffffffda RBX: 000055b899ec3e70 RCX: 00007f5374be554e
[  128.914501][ T2147] RDX: 0000000000000030 RSI: 000055b899d40f70 RDI: 0000000000000016
[  128.914502][ T2147] RBP: 00007ffc2cffa240 R08: 00007ffc2cffa290 R09: 0000000000000080
[  128.914504][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b899ef9120


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