[Spice-devel] help

[天知道]

Hi, 
     When a video is playing, the client is turned on and off every two seconds. 
Then assert error appears in certain time given information on the stack。
 
detail log:
((null):10319): SpiceWorker-ERROR **: ../spice-common/common/ring.h:121:ring_next: assertion `pos->next != NULL && pos->prev != NULL' failed
red_peer_receive: Connection reset by peer
red_channel_client_disconnect: 0x7f3630764960 (channel 0x7f36304721c0 type 9 id 1)
red_channel_client_disconnect: 0x7f3630764960 (channel 0x7f36304721c0 type 9 id 1)
red_peer_receive: Connection reset by peer
red_channel_client_disconnect: 0x7f36306b95a0 (channel 0x7f3630719b70 type 9 id 0)
red_channel_client_disconnect: 0x7f36306b95a0 (channel 0x7f3630719b70 type 9 id 0)
red_peer_receive: Connection reset by peer
red_channel_client_disconnect: 0x7f36306a2010 (channel 0x7f36303eb050 type 1 id 0)
main_channel_client_on_disconnect: rcc=0x7f36306a2010
red_client_destroy: destroy client with #channels 4
red_dispatcher_disconnect_cursor_peer: 
Thread 5 (Thread 0x7f3624e02700 (LWP 10395)):
#0  0x00007f362e05c054 in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x00007f362e057388 in _L_lock_854 () from /lib64/libpthread.so.0
#2  0x00007f362e057257 in pthread_mutex_lock () from /lib64/libpthread.so.0
#3  0x00007f362e71e000 in ?? ()
#4  0x00007f362e71f5cb in ?? ()
#5  0x00007f362e71fa29 in ?? ()
#6  0x00007f362e72090d in ?? ()
#7  0x00007f362e055851 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f362bf1267d in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7f361ffff700 (LWP 10398)):
#0  0x00007f362e05c054 in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x00007f362e057388 in _L_lock_854 () from /lib64/libpthread.so.0
#2  0x00007f362e057257 in pthread_mutex_lock () from /lib64/libpthread.so.0
#3  0x00007f362e71e000 in ?? ()
#4  0x00007f362e71f5cb in ?? ()
#5  0x00007f362e71fa29 in ?? ()
#6  0x00007f362e72090d in ?? ()
#7  0x00007f362e055851 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f362bf1267d in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7f35efbfd700 (LWP 10407)):
#0  0x00007f362e05c54d in read () from /lib64/libpthread.so.0
#1  0x00007f362c6aec10 in read () at /usr/include/bits/unistd.h:45
#2  spice_backtrace_gstack () at backtrace.c:100
#3  0x00007f362c6b6d40 in spice_logv (log_domain=0x7f362c732f9e "SpiceWorker", log_level=SPICE_LOG_LEVEL_ERROR, strloc=0x7f362c72d8c0 "../spice-common/common/ring.h:121", function=0x7f362c735049 "ring_next", format=0x7f362c72dd58 "assertion `%s' failed", args=0x7f35efbfc8b0) at log.c:108
#4  0x00007f362c6b6e7a in spice_log (log_domain=<value optimized out>, log_level=<value optimized out>, strloc=<value optimized out>, function=<value optimized out>, format=<value optimized out>) at log.c:123
#5  0x00007f362c67a62c in ring_next (ring=0x7f35e821d0e0, pos=0x7f35e8dbf410) at ../spice-common/common/ring.h:121
#6  0x00007f362c692d0c in red_pipes_add_drawable (worker=0x7f35e80008c0, ring_is_empty=0x7f35efbfcc1c, max_pipe_size=50) at red_worker.c:1458
#7  red_process_drawable (worker=0x7f35e80008c0, ring_is_empty=0x7f35efbfcc1c, max_pipe_size=50) at red_worker.c:3994
#8  red_process_commands (worker=0x7f35e80008c0, ring_is_empty=0x7f35efbfcc1c, max_pipe_size=50) at red_worker.c:4932
#9  0x00007f362c69558e in red_worker_main (arg=<value optimized out>) at red_worker.c:11899
#10 0x00007f362e055851 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f362bf1267d in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7f362679e700 (LWP 15333)):
#0  0x00007f362e0597bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f362e73d3c7 in ?? ()
#2  0x00007f362e055851 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f362bf1267d in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f362e674940 (LWP 10319)):
#0  0x00007f362e05c54d in read () from /lib64/libpthread.so.0
#1  0x00007f362c6749c3 in read (fd=19, buf=0x7fffba11542c "6\177", size=4, block=<value optimized out>) at /usr/include/bits/unistd.h:45
#2  read_safe (fd=19, buf=0x7fffba11542c "6\177", size=4, block=<value optimized out>) at dispatcher.c:76
#3  0x00007f362c674bf6 in dispatcher_send_message (dispatcher=0x7f36306dc9e8, message_type=11, payload=0x7fffba115460) at dispatcher.c:188
#4  0x00007f362c67564d in red_dispatcher_disconnect_cursor_peer (rcc=0x7f35e82b02c0) at red_dispatcher.c:201
#5  0x00007f362c674335 in red_client_destroy (client=0x7f3630517150) at red_channel.c:1725
#6  0x00007f362c69ea9b in reds_client_disconnect (client=0x7f3630517150) at reds.c:731
#7  0x00007f362c670221 in red_peer_handle_incoming (rcc=0x7f36306a2010) at red_channel.c:285
#8  red_channel_client_receive (rcc=0x7f36306a2010) at red_channel.c:294
#9  0x00007f362c670b3c in red_channel_client_event (fd=<value optimized out>, event=<value optimized out>, data=0x7f36306a2010) at red_channel.c:1207
#10 0x00007f362e6fb3df in ?? ()
#11 0x00007f362e71daca in ?? ()
#12 0x00007f362e6fe158 in main ()
2013-08-13 10:07:22.941+0000: shutting down
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