======================================
| [    9.388937][   T89] softirqs last disabled at (372902): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.388940][   T89] Preemption disabled at:
| [    9.388941][   T89] 0x0
| [    9.388951][   T89] Tainted: [W]=WARN
[    9.388952][   T89] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.388954][   T89] Call Trace:
[    9.388955][   T89]  <TASK>
[    9.388957][   T89]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.388963][   T89]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.388967][   T89]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.388972][   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)
[    9.388979][   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))
[    9.388981][   T89]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.388987][   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)
[    9.388991][   T89]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.388994][   T89]  put_chars (drivers/char/virtio_console.c:1176)
[    9.388997][   T89]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.388999][   T89]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.389003][   T89]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.389009][   T89]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.389015][   T89]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.389017][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.389020][   T89]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.389026][   T89]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.389029][   T89]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.389031][   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))
[    9.389034][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.389037][   T89]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.389043][   T89]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.389047][   T89]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.389048][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.389054][   T89]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.389056][   T89]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.389058][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.389060][   T89]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.389064][   T89]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.389066][   T89]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.389069][   T89]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.389072][   T89]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.389075][   T89]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.389079][   T89]  _printk (kernel/printk/printk.c:2504)
[    9.389083][   T89]  ? snapshot_read.cold (user.c:?)
[    9.389086][   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)
[    9.389089][   T89]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.389093][   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)
[    9.389096][   T89]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.389099][   T89]  ? exit_notify (kernel/exit.c:780)
[    9.389101][   T89]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.389104][   T89]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.389108][   T89]  do_group_exit (kernel/exit.c:1151)
[    9.389111][   T89]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.389113][   T89]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.389116][   T89]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.389124][   T89]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.389128][   T89]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.389130][   T89] RIP: 0033:0x7f052c45f1b8
[    9.389132][   T89] Code: Unable to access opcode bytes at 0x7f052c45f18e.

Code starting with the faulting instruction
===========================================
[    9.389133][   T89] RSP: 002b:00007fffc97a4108 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[    9.389136][   T89] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f052c45f1b8
[    9.389138][   T89] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[    9.389139][   T89] RBP: 00007fffc97a4290 R08: 0000557959913538 R09: 0000000000000000
[    9.389140][   T89] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[    9.389141][   T89] R13: 00007f052bcbd050 R14: 00007f052c990d9e R15: 00005579597b9070
| [   11.325544][  T210] softirqs last disabled at (301724): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.325546][  T210] Preemption disabled at:
| [   11.325547][  T210] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.325556][  T210] Tainted: [W]=WARN
[   11.325556][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.325558][  T210] Call Trace:
[   11.325559][  T210]  <TASK>
[   11.325561][  T210]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.325566][  T210]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.325568][  T210]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.325573][  T210]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.325576][  T210]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.325582][  T210]  __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))
[   11.325584][  T210]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.325590][  T210]  ? 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)
[   11.325593][  T210]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.325596][  T210]  put_chars (drivers/char/virtio_console.c:1176)
[   11.325600][  T210]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.325602][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.325606][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.325612][  T210]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.325619][  T210]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.325621][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.325623][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.325627][  T210]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.325631][  T210]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.325632][  T210]  ? 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))
[   11.325635][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.325637][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.325641][  T210]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.325645][  T210]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.325646][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325652][  T210]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.325654][  T210]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.325655][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.325657][  T210]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.325661][  T210]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.325663][  T210]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.325666][  T210]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.325669][  T210]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.325671][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325673][  T210]  ? 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)
[   11.325678][  T210]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.325683][  T210]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.325689][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.325693][  T210]  dev_printk_emit (drivers/base/core.c:5011)
[   11.325695][  T210]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.325699][  T210]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.325702][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.325704][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.325708][  T210]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.325715][  T210]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.325718][  T210]  ? netdev_notice (net/core/dev.c:13194)
[   11.325721][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.325724][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.325727][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.325730][  T210]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.325733][  T210]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.325736][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325738][  T210]  ? 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)
[   11.325740][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.325743][  T210]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.325745][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.325747][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.325750][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325751][  T210]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.325757][  T210]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.325761][  T210]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.325763][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.325765][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.325767][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.325770][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.325775][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325779][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.325782][  T210]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.325785][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.325787][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.325789][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.325790][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.325792][  T210]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.325795][  T210]  ? __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)
[   11.325798][  T210]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.325800][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325802][  T210]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.325805][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.325807][  T210]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.325809][  T210]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.325815][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.325818][  T210]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.325825][  T210]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.325829][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.325831][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325855][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.325857][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.325860][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.325862][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.325864][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325869][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.325871][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.325873][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.325875][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.325879][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.325882][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.325886][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.325888][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325893][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.325895][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.325898][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.325901][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.325905][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.325911][  T210]  ? 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))
[   11.325913][  T210]  ? 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))
[   11.325918][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.325922][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.325924][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.325929][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.325933][  T210]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.325936][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.325939][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.325943][  T210]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.325947][  T210]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.325962][  T210]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.325964][  T210]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.325967][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.325970][  T210]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.325972][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.325973][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.325976][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.325979][  T210] RIP: 0033:0x7f052c40e54e
[   11.325983][  T210] 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
[   11.325984][  T210] RSP: 002b:00007fffc97a3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.325987][  T210] RAX: ffffffffffffffda RBX: 000055795993ea80 RCX: 00007f052c40e54e
[   11.325988][  T210] RDX: 000000000000002c RSI: 000055795993e670 RDI: 0000000000000022
[   11.325989][  T210] RBP: 00007fffc97a3bc0 R08: 00007fffc97a3c10 R09: 0000000000000080
[   11.325990][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557959917660
[   11.325991][  T210] R13: 00007fffc97a3cf4 R14: 0000000000000000 R15: 0000000000000000
| [   14.456814][  T210] softirqs last disabled at (826918): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.456817][  T210] Preemption disabled at:
| [   14.456818][  T210] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.456826][  T210] Tainted: [W]=WARN
[   14.456827][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.456829][  T210] Call Trace:
[   14.456830][  T210]  <TASK>
[   14.456832][  T210]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.456838][  T210]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.456839][  T210]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.456844][  T210]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.456848][  T210]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.456853][  T210]  __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))
[   14.456856][  T210]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.456862][  T210]  ? 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)
[   14.456865][  T210]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.456869][  T210]  put_chars (drivers/char/virtio_console.c:1176)
[   14.456872][  T210]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.456874][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.456878][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.456884][  T210]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.456891][  T210]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.456893][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.456895][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.456900][  T210]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.456903][  T210]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.456905][  T210]  ? 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))
[   14.456908][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.456909][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.456914][  T210]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.456918][  T210]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.456919][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.456925][  T210]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.456927][  T210]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.456928][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.456930][  T210]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.456934][  T210]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.456936][  T210]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.456939][  T210]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.456943][  T210]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.456945][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.456947][  T210]  ? 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)
[   14.456951][  T210]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.456957][  T210]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.456962][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.456967][  T210]  dev_printk_emit (drivers/base/core.c:5011)
[   14.456969][  T210]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.456973][  T210]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.456977][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.456979][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.456983][  T210]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.456989][  T210]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.456992][  T210]  ? netdev_notice (net/core/dev.c:13194)
[   14.456995][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.456999][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.457002][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.457005][  T210]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.457008][  T210]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.457011][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.457013][  T210]  ? 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)
[   14.457015][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.457019][  T210]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.457024][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.457026][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.457029][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.457031][  T210]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.457036][  T210]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.457041][  T210]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.457043][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.457045][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.457047][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.457050][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.457055][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.457059][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.457062][  T210]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.457065][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.457067][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.457069][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.457070][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.457072][  T210]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.457075][  T210]  ? __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)
[   14.457078][  T210]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.457080][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.457082][  T210]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.457085][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.457088][  T210]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.457090][  T210]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.457095][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.457099][  T210]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.457106][  T210]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.457110][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.457112][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.457136][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.457138][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.457141][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.457144][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.457146][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.457152][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.457154][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.457156][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.457158][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.457162][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.457165][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.457169][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.457177][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.457182][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.457184][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.457188][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.457190][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.457194][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.457200][  T210]  ? 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))
[   14.457203][  T210]  ? 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))
[   14.457208][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.457212][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.457214][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.457220][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.457223][  T210]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.457227][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.457230][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.457234][  T210]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.457238][  T210]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.457252][  T210]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.457254][  T210]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.457257][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.457260][  T210]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.457262][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.457264][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.457268][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.457270][  T210] RIP: 0033:0x7f052c40e54e
[   14.457274][  T210] 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
[   14.457276][  T210] RSP: 002b:00007fffc97a3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.457279][  T210] RAX: ffffffffffffffda RBX: 000055795993ea80 RCX: 00007f052c40e54e
[   14.457280][  T210] RDX: 000000000000002c RSI: 00005579599164c0 RDI: 0000000000000022
[   14.457281][  T210] RBP: 00007fffc97a3bc0 R08: 00007fffc97a3c10 R09: 0000000000000080
[   14.457282][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 00005579599362d0
[   14.457283][  T210] R13: 00007fffc97a3cf4 R14: 0000000000000000 R15: 0000000000000000
| [   16.473727][  T210] softirqs last disabled at (1343852): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.473730][  T210] Preemption disabled at:
| [   16.473730][  T210] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.473739][  T210] Tainted: [W]=WARN
[   16.473740][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.473742][  T210] Call Trace:
[   16.473743][  T210]  <TASK>
[   16.473745][  T210]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.473750][  T210]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.473752][  T210]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.473757][  T210]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.473760][  T210]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.473767][  T210]  __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))
[   16.473771][  T210]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.473777][  T210]  ? 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)
[   16.473780][  T210]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.473784][  T210]  put_chars (drivers/char/virtio_console.c:1176)
[   16.473787][  T210]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.473789][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.473793][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.473799][  T210]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.473805][  T210]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.473808][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473810][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.473814][  T210]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.473818][  T210]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.473819][  T210]  ? 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))
[   16.473822][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473824][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.473828][  T210]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.473831][  T210]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.473833][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473838][  T210]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.473841][  T210]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.473842][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473844][  T210]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.473848][  T210]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.473850][  T210]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.473853][  T210]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.473856][  T210]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.473858][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473860][  T210]  ? 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)
[   16.473864][  T210]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.473870][  T210]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.473875][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.473879][  T210]  dev_printk_emit (drivers/base/core.c:5011)
[   16.473882][  T210]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.473886][  T210]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.473889][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.473891][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.473895][  T210]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.473901][  T210]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.473904][  T210]  ? netdev_notice (net/core/dev.c:13194)
[   16.473907][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.473910][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.473913][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.473917][  T210]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.473919][  T210]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.473922][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473924][  T210]  ? 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)
[   16.473926][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.473929][  T210]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.473931][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.473934][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.473936][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473938][  T210]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.473944][  T210]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.473948][  T210]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.473950][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.473952][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.473954][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.473957][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.473965][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473970][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.473972][  T210]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.473976][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473978][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.473979][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473981][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.473983][  T210]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.473985][  T210]  ? __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)
[   16.473989][  T210]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.473990][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.473993][  T210]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.473996][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.473998][  T210]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.474000][  T210]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.474006][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.474009][  T210]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.474017][  T210]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.474023][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.474025][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.474048][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.474050][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.474053][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.474055][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.474058][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.474062][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.474065][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.474067][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.474069][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.474073][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.474076][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.474080][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.474082][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.474086][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.474089][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.474092][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.474095][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.474099][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.474105][  T210]  ? 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))
[   16.474107][  T210]  ? 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))
[   16.474112][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.474116][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.474118][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.474125][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.474130][  T210]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.474133][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.474137][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.474141][  T210]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.474145][  T210]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.474155][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   16.474162][  T210]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.474164][  T210]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.474167][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.474169][  T210]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.474171][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.474173][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.474176][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.474180][  T210] RIP: 0033:0x7f052c40e54e
[   16.474185][  T210] 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
[   16.474186][  T210] RSP: 002b:00007fffc97a3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.474189][  T210] RAX: ffffffffffffffda RBX: 000055795993ea80 RCX: 00007f052c40e54e
[   16.474191][  T210] RDX: 000000000000002c RSI: 000055795990d450 RDI: 0000000000000022
[   16.474198][  T210] RBP: 00007fffc97a3bc0 R08: 00007fffc97a3c10 R09: 0000000000000080
[   16.474198][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000055795995b650
[   16.474199][  T210] R13: 00007fffc97a3cf4 R14: 0000000000000000 R15: 0000000000000000
| [   19.743073][  T210] softirqs last disabled at (1801340): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.743075][  T210] Preemption disabled at:
| [   19.743076][  T210] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.743085][  T210] Tainted: [W]=WARN
[   19.743086][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.743087][  T210] Call Trace:
[   19.743089][  T210]  <TASK>
[   19.743091][  T210]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.743096][  T210]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.743097][  T210]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.743102][  T210]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.743106][  T210]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.743112][  T210]  __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))
[   19.743115][  T210]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.743121][  T210]  ? 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)
[   19.743124][  T210]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.743127][  T210]  put_chars (drivers/char/virtio_console.c:1176)
[   19.743131][  T210]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.743132][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.743136][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.743142][  T210]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.743149][  T210]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.743151][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743154][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.743158][  T210]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.743162][  T210]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.743163][  T210]  ? 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))
[   19.743166][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743168][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.743172][  T210]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.743176][  T210]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.743177][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743183][  T210]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.743185][  T210]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.743186][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743188][  T210]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.743192][  T210]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.743194][  T210]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.743197][  T210]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.743200][  T210]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.743202][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743204][  T210]  ? 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)
[   19.743209][  T210]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.743215][  T210]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.743221][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743231][  T210]  dev_printk_emit (drivers/base/core.c:5011)
[   19.743234][  T210]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.743238][  T210]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.743241][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.743243][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.743246][  T210]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.743253][  T210]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.743256][  T210]  ? netdev_notice (net/core/dev.c:13194)
[   19.743259][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743263][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.743266][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.743270][  T210]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.743272][  T210]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.743275][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743277][  T210]  ? 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)
[   19.743279][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.743283][  T210]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.743285][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743287][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743290][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743291][  T210]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.743297][  T210]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.743301][  T210]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.743303][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.743305][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.743307][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.743310][  T210]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.743315][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743320][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743322][  T210]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.743325][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743327][  T210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.743329][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743330][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743332][  T210]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.743335][  T210]  ? __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)
[   19.743338][  T210]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.743340][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743342][  T210]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.743345][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.743348][  T210]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.743349][  T210]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.743355][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.743359][  T210]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.743366][  T210]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.743370][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.743372][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743396][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743398][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743401][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.743403][  T210]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.743405][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743410][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743412][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743414][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.743417][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.743421][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.743423][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.743427][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.743429][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743434][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743436][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743440][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.743443][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.743446][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.743452][  T210]  ? 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))
[   19.743455][  T210]  ? 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))
[   19.743460][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.743464][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.743465][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743471][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.743474][  T210]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.743477][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.743481][  T210]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.743485][  T210]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.743488][  T210]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.743503][  T210]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.743505][  T210]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.743508][  T210]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.743511][  T210]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.743513][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.743515][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.743518][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.743520][  T210] RIP: 0033:0x7f052c40e54e
[   19.743524][  T210] 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
[   19.743526][  T210] RSP: 002b:00007fffc97a3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.743529][  T210] RAX: ffffffffffffffda RBX: 000055795993ea80 RCX: 00007f052c40e54e
[   19.743530][  T210] RDX: 000000000000002c RSI: 00005579599462c0 RDI: 0000000000000022
[   19.743531][  T210] RBP: 00007fffc97a3bc0 R08: 00007fffc97a3c10 R09: 0000000000000080
[   19.743532][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 00005579599325e0


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