======================================
| [    9.517197][   T89] softirqs last disabled at (306666): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.517200][   T89] Preemption disabled at:
| [    9.517201][   T89] 0x0
| [    9.517211][   T89] Tainted: [W]=WARN
[    9.517212][   T89] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.517214][   T89] Call Trace:
[    9.517216][   T89]  <TASK>
[    9.517217][   T89]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.517222][   T89]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.517227][   T89]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.517230][   T89]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.517235][   T89]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.517238][   T89]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.517244][   T89]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.517247][   T89]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.517250][   T89]  put_chars (drivers/char/virtio_console.c:1176)
[    9.517254][   T89]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.517255][   T89]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.517259][   T89]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.517265][   T89]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.517271][   T89]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.517273][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.517276][   T89]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.517287][   T89]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.517292][   T89]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.517293][   T89]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.517297][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.517299][   T89]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.517303][   T89]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.517307][   T89]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.517309][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.517314][   T89]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.517316][   T89]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.517318][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.517319][   T89]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.517323][   T89]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.517325][   T89]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.517328][   T89]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.517331][   T89]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.517335][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.517339][   T89]  _printk (kernel/printk/printk.c:2504)
[    9.517342][   T89]  ? snapshot_read.cold (user.c:?)
[    9.517345][   T89]  ? 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)
[    9.517348][   T89]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.517352][   T89]  ? 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)
[    9.517355][   T89]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.517358][   T89]  ? exit_notify (kernel/exit.c:780)
[    9.517360][   T89]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.517363][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.517366][   T89]  do_group_exit (kernel/exit.c:1151)
[    9.517369][   T89]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.517371][   T89]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.517374][   T89]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.517378][   T89]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.517381][   T89]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.517383][   T89] RIP: 0033:0x7fde646971b8
[    9.517385][   T89] Code: Unable to access opcode bytes at 0x7fde6469718e.

Code starting with the faulting instruction
===========================================
[    9.517386][   T89] RSP: 002b:00007ffc8ba2d3b8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[    9.517388][   T89] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde646971b8
[    9.517390][   T89] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[    9.517391][   T89] RBP: 00007ffc8ba2d540 R08: 0000563f1aa29a18 R09: 0000000000000000
[    9.517391][   T89] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[    9.517392][   T89] R13: 00007fde63ef5050 R14: 00007fde64bc8d9e R15: 0000563f1a8a9350
| [   11.361352][  T199] softirqs last disabled at (350668): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.361355][  T199] Preemption disabled at:
| [   11.361356][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.361365][  T199] Tainted: [W]=WARN
[   11.361366][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.361368][  T199] Call Trace:
[   11.361370][  T199]  <TASK>
[   11.361371][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.361377][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.361379][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.361384][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.361388][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.361394][  T199]  __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))
[   11.361396][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.361402][  T199]  ? 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)
[   11.361405][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.361409][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   11.361413][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.361414][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.361418][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.361424][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.361431][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.361433][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.361435][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.361439][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.361443][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.361444][  T199]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.361447][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.361449][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.361453][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.361457][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.361458][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361464][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.361466][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.361468][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.361469][  T199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.361473][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.361475][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.361478][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.361482][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.361484][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361486][  T199]  ? 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)
[   11.361490][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.361495][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.361501][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.361505][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   11.361507][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.361511][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.361514][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.361516][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.361520][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.361527][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.361529][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   11.361533][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.361536][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.361538][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.361542][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.361545][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.361547][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361550][  T199]  ? 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)
[   11.361551][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.361555][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.361556][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.361558][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.361561][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361563][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.361568][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.361573][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.361575][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.361577][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.361579][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.361582][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.361586][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361591][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.361593][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.361597][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.361599][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.361600][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.361601][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.361603][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.361606][  T199]  ? __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)
[   11.361609][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.361611][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361613][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.361616][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.361619][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.361620][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.361626][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.361629][  T199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.361636][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.361640][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.361642][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361666][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.361668][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.361671][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.361673][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.361675][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361680][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.361682][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.361684][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.361687][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.361691][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.361693][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.361697][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.361699][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361704][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.361706][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.361710][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.361713][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.361718][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.361728][  T199]  ? 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))
[   11.361732][  T199]  ? 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))
[   11.361738][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.361741][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.361743][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.361748][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.361751][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.361754][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.361758][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.361762][  T199]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.361765][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.361781][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.361783][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.361786][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.361789][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.361791][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.361792][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.361795][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.361798][  T199] RIP: 0033:0x7fde6464654e
[   11.361801][  T199] 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
[   11.361803][  T199] RSP: 002b:00007ffc8ba2ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.361806][  T199] RAX: ffffffffffffffda RBX: 0000563f1a8b8e60 RCX: 00007fde6464654e
[   11.361807][  T199] RDX: 000000000000002c RSI: 0000563f1a8b26f0 RDI: 0000000000000014
[   11.361808][  T199] RBP: 00007ffc8ba2ce70 R08: 00007ffc8ba2cec0 R09: 0000000000000080
[   11.361809][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563f1aa17010
[   11.361810][  T199] R13: 00007ffc8ba2cfa4 R14: 0000000000000000 R15: 0000000000000000
| [   14.606548][  T199] softirqs last disabled at (820690): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.606550][  T199] Preemption disabled at:
| [   14.606551][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.606560][  T199] Tainted: [W]=WARN
[   14.606561][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.606563][  T199] Call Trace:
[   14.606565][  T199]  <TASK>
[   14.606566][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.606571][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.606573][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.606578][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.606581][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.606586][  T199]  __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))
[   14.606589][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.606595][  T199]  ? 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)
[   14.606598][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.606601][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   14.606605][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.606607][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.606611][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.606617][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.606623][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.606626][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.606628][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.606632][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.606636][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.606637][  T199]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.606640][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.606642][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.606646][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.606650][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.606651][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606657][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.606659][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.606660][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.606662][  T199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.606666][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.606668][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.606671][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.606675][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.606677][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606679][  T199]  ? 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)
[   14.606683][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.606689][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.606694][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.606699][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   14.606701][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.606705][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.606709][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.606711][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.606714][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.606721][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.606724][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   14.606727][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.606730][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.606733][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.606737][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.606740][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.606742][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606744][  T199]  ? 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)
[   14.606746][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.606750][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.606751][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.606754][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.606757][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606758][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.606764][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.606768][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.606770][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.606772][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.606776][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.606780][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.606784][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606789][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.606791][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.606795][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.606796][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.606798][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.606800][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.606801][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.606805][  T199]  ? __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)
[   14.606808][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.606809][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606812][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.606814][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.606817][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.606819][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.606825][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.606828][  T199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.606835][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.606839][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.606841][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606863][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.606865][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.606868][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.606870][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.606872][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606877][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.606879][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.606881][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.606884][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.606888][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.606890][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.606894][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.606896][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606900][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.606902][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.606906][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.606909][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.606912][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.606918][  T199]  ? 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))
[   14.606921][  T199]  ? 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))
[   14.606926][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.606929][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.606931][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.606936][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.606940][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.606943][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.606947][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.606950][  T199]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.606954][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.606968][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.606970][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.606973][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.606976][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.606978][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.606979][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.606982][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.606985][  T199] RIP: 0033:0x7fde6464654e
[   14.606989][  T199] 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
[   14.606990][  T199] RSP: 002b:00007ffc8ba2ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.606993][  T199] RAX: ffffffffffffffda RBX: 0000563f1a8b8e60 RCX: 00007fde6464654e
[   14.606994][  T199] RDX: 000000000000002c RSI: 0000563f1aa302b0 RDI: 0000000000000014
[   14.606995][  T199] RBP: 00007ffc8ba2ce70 R08: 00007ffc8ba2cec0 R09: 0000000000000080
[   14.606996][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563f1aa2d030
[   14.606997][  T199] R13: 00007ffc8ba2cfa4 R14: 0000000000000000 R15: 0000000000000000
| [   16.639047][  T199] softirqs last disabled at (1309088): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.639050][  T199] Preemption disabled at:
| [   16.639051][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.639062][  T199] Tainted: [W]=WARN
[   16.639064][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.639065][  T199] Call Trace:
[   16.639067][  T199]  <TASK>
[   16.639069][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.639075][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.639078][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.639084][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.639088][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.639095][  T199]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.639099][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.639106][  T199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.639109][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.639113][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   16.639117][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.639120][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.639124][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.639131][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.639140][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.639143][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.639146][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.639151][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.639156][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.639157][  T199]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.639161][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.639163][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.639169][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.639174][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.639175][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639182][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.639185][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.639187][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.639189][  T199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.639194][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.639197][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.639201][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.639205][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.639207][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639210][  T199]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   16.639216][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.639222][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.639229][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.639234][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   16.639238][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.639243][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.639246][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.639249][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.639254][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.639263][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.639266][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   16.639270][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.639274][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.639277][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.639283][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.639288][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.639291][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639295][  T199]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   16.639297][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.639303][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.639306][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.639309][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.639314][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639317][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.639332][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.639340][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.639343][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.639346][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.639350][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.639354][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.639363][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639371][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.639373][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.639378][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.639381][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.639383][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.639385][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.639388][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.639392][  T199]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.639396][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.639398][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639401][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.639405][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.639409][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.639412][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.639420][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.639425][  T199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.639436][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.639441][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.639443][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639476][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.639478][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.639482][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.639485][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.639488][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639494][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.639497][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.639499][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.639502][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.639507][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.639510][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.639516][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.639518][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639524][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.639527][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.639532][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.639535][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.639540][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.639548][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.639552][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.639558][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.639564][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.639566][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.639572][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.639576][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.639581][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.639585][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.639590][  T199]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.639595][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.639609][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   16.639618][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.639620][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.639624][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.639626][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.639628][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.639630][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.639634][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.639637][  T199] RIP: 0033:0x7fde6464654e
[   16.639641][  T199] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.639643][  T199] RSP: 002b:00007ffc8ba2ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.639646][  T199] RAX: ffffffffffffffda RBX: 0000563f1a8b8e60 RCX: 00007fde6464654e
[   16.639648][  T199] RDX: 000000000000002c RSI: 0000563f1aa13b60 RDI: 0000000000000014
[   16.639649][  T199] RBP: 00007ffc8ba2ce70 R08: 00007ffc8ba2cec0 R09: 0000000000000080
[   16.639650][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563f1aa35da0
[   16.639651][  T199] R13: 00007ffc8ba2cfa4 R14: 0000000000000000 R15: 0000000000000000
| [   19.825838][  T199] softirqs last disabled at (1793514): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.825841][  T199] Preemption disabled at:
| [   19.825842][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.825850][  T199] Tainted: [W]=WARN
[   19.825851][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.825852][  T199] Call Trace:
[   19.825854][  T199]  <TASK>
[   19.825855][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.825860][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.825862][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.825866][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.825870][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.825875][  T199]  __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))
[   19.825877][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.825883][  T199]  ? 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)
[   19.825886][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.825889][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   19.825893][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.825894][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.825898][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.825904][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.825911][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.825913][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.825915][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.825920][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.825923][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.825924][  T199]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.825927][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.825929][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.825934][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.825938][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.825939][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.825945][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.825947][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.825949][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.825950][  T199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.825954][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.825956][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.825959][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.825962][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.825964][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.825966][  T199]  ? 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)
[   19.825971][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.825975][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.825981][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.825985][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   19.825988][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.825991][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.825995][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.825997][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.826000][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.826007][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.826010][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   19.826013][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.826016][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.826019][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.826022][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.826025][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.826028][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.826030][  T199]  ? 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)
[   19.826032][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.826035][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.826037][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.826039][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.826042][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.826044][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.826049][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.826054][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.826056][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.826057][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.826059][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.826062][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.826067][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.826071][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.826073][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.826077][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.826079][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.826080][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.826082][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.826083][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.826086][  T199]  ? __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)
[   19.826090][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.826091][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.826093][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.826096][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.826099][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.826101][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.826106][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.826110][  T199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.826117][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.826121][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.826123][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.826147][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.826149][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.826152][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.826154][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.826156][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.826161][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.826163][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.826165][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.826168][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.826171][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.826174][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.826178][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.826180][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.826185][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.826187][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.826191][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.826193][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.826197][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.826203][  T199]  ? 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))
[   19.826206][  T199]  ? 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))
[   19.826211][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.826215][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.826217][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.826222][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.826225][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.826229][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.826232][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.826236][  T199]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.826240][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.826255][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.826257][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.826260][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.826263][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.826265][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.826267][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.826270][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.826272][  T199] RIP: 0033:0x7fde6464654e
[   19.826276][  T199] 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
[   19.826277][  T199] RSP: 002b:00007ffc8ba2ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.826280][  T199] RAX: ffffffffffffffda RBX: 0000563f1a8b8e60 RCX: 00007fde6464654e
[   19.826282][  T199] RDX: 000000000000002c RSI: 0000563f1aa614a0 RDI: 0000000000000014
[   19.826282][  T199] RBP: 00007ffc8ba2ce70 R08: 00007ffc8ba2cec0 R09: 0000000000000080
[   19.826283][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563f1aa57b00


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