[Spice-devel] red_dispatcher: client disconnect hangs the server

[Christophe Fergeau]

Hey,

On Thu, Oct 29, 2015 at 08:54:12PM +0300, Anton D. Kachalov wrote:
> Hi.
> 
> I often get stucked on client disconnect on blocking read (recent git checkout):

git master is moving quite a lot currently, I'd recommend sticking to
the 0.12.6 tag for now. If you want to stay up to date on latest git
master, reporting the issues you find there is very welcome!

Christophe

> 
> #0  0x00007fb6049bd3bd in read () at ../sysdeps/unix/syscall-template.S:81
> #1  0x00007fb604efb1c4 in read (__nbytes=4, __buf=0x7fff4cf978a4, __fd=10) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
> #2  read_safe (fd=fd at entry=10, buf=buf at entry=0x7fff4cf978a4 "", size=size at entry=4, block=block at entry=1) at dispatcher.c:76
> #3  0x00007fb604efb697 in dispatcher_send_message (dispatcher=dispatcher at entry=0x87ae48, message_type=message_type at entry=6, 
>     payload=payload at entry=0x7fff4cf978e0) at dispatcher.c:191
> #4  0x00007fb604efc4c5 in red_dispatcher_disconnect_display_peer (rcc=0x7fb6053ba010) at red_dispatcher.c:131
> #5  0x00007fb604ef9fa4 in red_client_destroy (client=client at entry=0x894c50) at red_channel.c:2157
> #6  0x00007fb604f29cb3 in reds_client_disconnect (client=0x894c50) at reds.c:478
> #7  0x00007fb604efeb49 in main_dispatcher_handle_client_disconnect (opaque=<optimized out>, payload=0x8722a0) at main_dispatcher.c:139
> #8  0x00007fb604efb4a8 in dispatcher_handle_single_read (dispatcher=0x7fb60521c9c0 <main_dispatcher>) at dispatcher.c:142
> #9  dispatcher_handle_recv_read (dispatcher=0x7fb60521c9c0 <main_dispatcher>) at dispatcher.c:165
> #10 0x0000000000401e4a in watch_func (source=<optimized out>, condition=<optimized out>, data=0x870470) at basic_event_loop.c:128
> #11 0x00007fb604c14ce5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #12 0x00007fb604c15048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #13 0x00007fb604c1530a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
> #14 0x0000000000401f95 in basic_event_loop_mainloop () at basic_event_loop.c:173
> #15 0x0000000000401bfc in main () at test_display_no_ssl.c:86
> 
> 
> -- 
> Anton D. Kachalov
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> Spice-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/spice-devel
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