yaozhenguo 于2024年9月13日周五 16:08写道：
>
> During the process of hot-unplug in vhost-user-net NIC, vhost_user_cleanup
> may add same rcu node to rcu list. Function calls are as follows:
>
> vhost_user_cleanup
> ->vhost_user_host_notifier_remove
> ->call_rcu(n, vhost_user_host_notifier_free,
Stefano Garzarella 于2024年9月3日周二 18:05写道：
>
> On Wed, Aug 28, 2024 at 02:50:57PM GMT, Zhenguo Yao wrote:
> >I am very sorry that my previous description was not accurate. Below I
> >will describe the steps to reproduce this problem and my analysis in
> >detail.The conditi
I am very sorry that my previous description was not accurate. Below I
will describe the steps to reproduce this problem and my analysis in
detail.The conditions for reproducing this problem are quite
demanding. First, let me introduce my environment. I use DPDK vdpa to
drive
DPU to implement a vho
Hi Alex：
Any update？
yaozhenguo 于2024年8月7日周三 17:55写道：
>
> When hotplug and hotunplug vhost-user-net device quickly.
> qemu will crash. BT is as below:
>
> 0 __pthread_kill_implementation () at /usr/lib64/libc.so.6
> 1 raise () at /usr/lib64/libc.so.6
> 2 abort () at /usr/lib64/libc.so.6
>
Hi Daniel. Sorry, I don't notice that this is a fixed issue by
b8a7f51f59e28d5a8e0c07ed3919cc9695560ed2(chardev/char-socket: set
s->listener = NULL in char_socket_finalize).
the following process can lead this issue：
char_socket_finalize->object_unref(OBJECT(s->listener)); // free
io_source, free
