Re: xine lock up

Xavier Bachelot wrote:
> Hi,
> 
> I'm launching xine thru mythtv on an VIA Epia CLE266 with -V xxmc. 
> Sometimes, but not every time, after playing a video or a dvd, xine will 
> lock up using all the cpu and never gives the hands back to mythtv.
> 
> Here's the stacktrace :
> 
> (gdb) bt
> #0  0x0012d402 in __kernel_vsyscall ()
> #1  0x0055f5d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
> /lib/libpthread.so.0
> #2  0x004dd5fd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
> #3  0x005fe0ff in _xcb_lock_io () from /usr/lib/libxcb.so.1
> #4  0x005fe29c in ?? () from /usr/lib/libxcb.so.1
> #5  0x005ffed9 in xcb_wait_for_reply () from /usr/lib/libxcb.so.1
> #6  0x002ac15d in _XReply () from /usr/lib/libX11.so.6
> #7  0x0029feaa in XSync () from /usr/lib/libX11.so.6
> #8  0x00280cfe in XCloseDisplay () from /usr/lib/libX11.so.6
> #9  0x0805bb20 in xine_list_post_plugins ()
> #10 0x0806dddf in xine_list_post_plugins ()
> #11 0x00413390 in __libc_start_main () from /lib/libc.so.6
> #12 0x0804e891 in xine_list_post_plugins ()
> 
> Unfortunatly, I'm not good at reading traces. Is the bug in xine-lib, in 
> libxcb or elsewhere  ? Do you need more informations ?
> 
Sorry to come back so quick, here is a better and more complete 
backtrace. Some debuginfo packages were not matching the actual 
packages. And also, xine-lib is 1.1.9.1, xine is 0.99.5 and libxcb is 
1.0 on Fedora 8.

(gdb) thread apply all bt

Thread 4 (Thread -1340146800 (LWP 3116)):
#0  0x0012d402 in __kernel_vsyscall ()
#1  0x0055f5d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib/libpthread.so.0
#2  0x004dd5fd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0x005fe280 in _xcb_conn_wait (c=0x8b51668, cond=0xb01ecdd8, 
vector=0x0, count=0x0) at xcb_conn.c:296
#4  0x005ffed9 in xcb_wait_for_reply (c=0x8b51668, request=16486, 
e=0xb01ece48) at xcb_in.c:344
#5  0x002ac15d in _XReply () from /usr/lib/libX11.so.6
#6  0x0029feaa in XSync () from /usr/lib/libX11.so.6
#7  0x080b08ac in xine_list_post_plugins () at load_plugins.c:2220
#8  0x080af136 in xine_list_post_plugins () at load_plugins.c:2220
#9  0x080c05f0 in xine_list_post_plugins () at load_plugins.c:2220
#10 0x08059dd4 in xine_list_post_plugins () at load_plugins.c:2220
#11 0x0806ac17 in xine_list_post_plugins () at load_plugins.c:2220
#12 0x0015022c in listener_loop (queue_gen=0x976b290) at events.c:220
#13 0x0055b50b in start_thread () from /lib/libpthread.so.0
#14 0x004d0b2e in clone () from /lib/libc.so.6

Thread 3 (Thread -1354736752 (LWP 3117)):
#0  0x0012d402 in __kernel_vsyscall ()
#1  0x0055f5d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib/libpthread.so.0
#2  0x004dd5fd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0x0013f898 in fifo_buffer_get (fifo=0x976b8b8) at buffer.c:230
#4  0x001458db in video_decoder_loop (stream_gen=0x97afa78) at 
video_decoder.c:130
#5  0x0055b50b in start_thread () from /lib/libpthread.so.0
#6  0x004d0b2e in clone () from /lib/libc.so.6

Thread 2 (Thread -1379816560 (LWP 3119)):
#0  0x0012d402 in __kernel_vsyscall ()
#1  0x0055f5d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib/libpthread.so.0
#2  0x004dd5fd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0x0013f898 in fifo_buffer_get (fifo=0x97e4128) at buffer.c:230
#4  0x001458db in video_decoder_loop (stream_gen=0x97e2240) at 
video_decoder.c:130
#5  0x0055b50b in start_thread () from /lib/libpthread.so.0
#6  0x004d0b2e in clone () from /lib/libc.so.6

Thread 1 (Thread -1208191296 (LWP 3104)):
#0  0x0012d402 in __kernel_vsyscall ()
#1  0x0055f5d5 in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib/libpthread.so.0
#2  0x004dd5fd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0x005fe0ff in _xcb_lock_io (c=0x8b51668) at xcb_conn.c:279
#4  0x005fe29c in _xcb_conn_wait (c=0x8b51668, cond=0xbf9ef398, 
vector=0x0, count=0x0) at xcb_conn.c:320
#5  0x005ffed9 in xcb_wait_for_reply (c=0x8b51668, request=16483, 
e=0xbf9ef408) at xcb_in.c:344
#6  0x002ac15d in _XReply () from /usr/lib/libX11.so.6
#7  0x0029feaa in XSync () from /usr/lib/libX11.so.6
#8  0x00280cfe in XCloseDisplay () from /usr/lib/libX11.so.6
#9  0x0805bb20 in xine_list_post_plugins () at load_plugins.c:2220
#10 0x0806dddf in xine_list_post_plugins () at load_plugins.c:2220
#11 0x00413390 in __libc_start_main () from /lib/libc.so.6
#12 0x0804e891 in xine_list_post_plugins () at load_plugins.c:2220
#0  0x0012d402 in __kernel_vsyscall ()

Regards,
Xavier


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