gstreamer deadlock

Thread 10 (LWP 1400):
#0  0x00000000 in ?? ()
#1  0x768a51e0 in pthread_cond_wait () from /lib/libpthread.so.0
#2  0x77190648 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#3  0x7731db80 in gst_task_func (task=0x18156b8)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gsttask.c:302
warning: GDB can't find the start of the function at 0x7716ebde.
#4  0x7716ebe0 in ?? () from /usr/lib/libglib-2.0.so.0

Thread 9 (LWP 1399):
#0  0x00000004 in ?? ()
#1  0x768a51e0 in pthread_cond_wait () from /lib/libpthread.so.0
#2  0x77190648 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#3  0x7731db80 in gst_task_func (task=0x1868220)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gsttask.c:302
warning: GDB can't find the start of the function at 0x7716ebde.
#4  0x7716ebe0 in ?? () from /usr/lib/libglib-2.0.so.0

Thread 8 (LWP 1394):
#0  0x00000258 in ?? ()
#1  0x7680a67c in poll () from /lib/libc.so.6
#2  0x00463fb0 in eMainloop::processOneEvent (this=this@entry=0x83f558, twisted_timeout=<optimized out>, res=res@entry=0x0, additional=...)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/base/ebase.cpp:261
#3  0x0046439c in eMainloop::iterate (this=this@entry=0x83f558, twisted_timeout=twisted_timeout@entry=0, res=res@entry=0x0, dict=...)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/base/ebase.cpp:361
#4  0x0046445c in eMainloop::runLoop (this=0x83f558)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/base/ebase.cpp:370
#5  0x004aa1e8 in eEPGCache::thread (this=0x83f558)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/dvb/epgcache.cpp:1191
#6  0x0046cd70 in eThread::wrapper (warning: GDB can't find the start of the function at 0x7689e966.
ptr=0x83f5a8)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/base/thread.cpp:23
#7  0x7689e968 in ?? () from /lib/libpthread.so.0

Thread 7 (LWP 1401):
#0  0x000c93f8 in ?? ()
#1  0x768a51e0 in pthread_cond_wait () from /lib/libpthread.so.0
#2  0x77190648 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#3  0x7731db80 in gst_task_func (task=0x18150d0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gsttask.c:302
warning: GDB can't find the start of the function at 0x7716ebde.
#4  0x7716ebe0 in ?? () from /usr/lib/libglib-2.0.so.0

Thread 6 (LWP 1386):
#0  0x0001e784 in ?? ()
#1  0x76813138 in select () from /lib/libc.so.6
#2  0x0046e13c in Select (maxfd=24, readfds=0x74942d88, writefds=0x0, exceptfds=0x74942d08, timeout=0x0)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/base/wrappers.cpp:38
#3  0x004929fc in eDVBUsbAdapter::vtunerPump (this=this@entry=0x74944008)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/dvb/dvb.cpp:528
#4  0x00493250 in eDVBUsbAdapter::vtunerPump (warning: GDB can't find the start of the function at 0x7689e966.
this=0x74944008)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/dvb/dvb.cpp:489
#5  0x7689e968 in ?? () from /lib/libpthread.so.0


Thread 5 (LWP 1402):
#0  0x00000032 in ?? ()
warning: GDB can't find the start of the function at 0x719780a6.
#1  0x719780a8 in ?? ()


Thread 4 (LWP 1403):
#0  0x0000000a in ?? ()
#1  0x768a51e0 in pthread_cond_wait () from /lib/libpthread.so.0
#2  0x77190648 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#3  0x765b16a0 in gst_base_sink_wait_preroll (sink=0x72c32270)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/libs/gst/base/gstbasesink.c:2151
#4  0x765b2048 in gst_base_sink_do_preroll (sink=0x72c32270, obj=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/libs/gst/base/gstbasesink.c:2241
#5  0x765b240c in gst_base_sink_do_sync (basesink=0x72c32270, obj=0x6fd31bf0, late=0x70e23744, step_end=0x70e23740)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/libs/gst/base/gstbasesink.c:2443
#6  0x765b3a44 in gst_base_sink_chain_unlocked (basesink=0x72c32270, obj=0x6fd31bf0, is_list=0, pad=<optimized out>)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/libs/gst/base/gstbasesink.c:3385
#7  0x765b5ae0 in gst_base_sink_chain_main (basesink=0x72c32270, pad=<optimized out>, obj=0x6fd31bf0, is_list=0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/libs/gst/base/gstbasesink.c:3533
#8  0x772e5158 in gst_pad_chain_data_unchecked (pad=0x1857580, type=4112, data=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstpad.c:3836
#9  0x772e6fc0 in gst_pad_push_data (pad=0x1867e38, type=4112, data=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstpad.c:4069
#10 0x772d2e48 in gst_proxy_pad_chain_default (pad=0x1814370, parent=0x1867e38, buffer=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstghostpad.c:126
#11 0x772e5158 in gst_pad_chain_data_unchecked (pad=0x1814370, type=4112, data=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstpad.c:3836
#12 0x772e6fc0 in gst_pad_push_data (pad=0x73612320, type=4112, data=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstpad.c:4069
#13 0x765c6ae0 in gst_base_transform_chain (pad=0x736121d8, parent=0x179b530, buffer=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/libs/gst/base/gstbasetransform.c:2260
#14 0x772e5158 in gst_pad_chain_data_unchecked (pad=0x736121d8, type=4112, data=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstpad.c:3836
#15 0x772e6fc0 in gst_pad_push_data (pad=0x1814218, type=4112, data=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstpad.c:4069
#16 0x772d2e48 in gst_proxy_pad_chain_default (pad=0x1867cd0, parent=0x1830c50, buffer=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstghostpad.c:126
#17 0x772e5158 in gst_pad_chain_data_unchecked (pad=0x1867cd0, type=4112, data=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstpad.c:3836
#18 0x772e6fc0 in gst_pad_push_data (pad=0x73612090, type=4112, data=0x6fd31bf0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gstpad.c:4069
#19 0x735ca3d0 in gst_queue_push_one (queue=0x178d2b0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/plugins/elements/gstqueue.c:1135
#20 gst_queue_loop (pad=<optimized out>)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/plugins/elements/gstqueue.c:1264
#21 0x7731db1c in gst_task_func (task=0x736158d0)
    at /opt/openpli/openpligst/build/tmp/work/mips32el-oe-linux/gstreamer1.0/1.4.3-r1/gstreamer-1.4.3/gst/gsttask.c:317
warning: GDB can't find the start of the function at 0x7716ebde.
#22 0x7716ebe0 in ?? () from /usr/lib/libglib-2.0.so.0

Thread 3 (LWP 1404):
#0  0x00000032 in ?? ()
warning: GDB can't find the start of the function at 0x7062348e.
#1  0x70623490 in ?? ()

Thread 2 (LWP 1383):
#0  0x2c71911c in ?? ()
#1  0x768a567c in pthread_cond_timedwait () from /lib/libpthread.so.0
#2  0x004febb0 in gRC::thread (warning: GDB can't find the start of the function at 0x7689e966.
this=0x7a2768)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/gdi/grc.cpp:170
#3  0x004fec48 in gRC::thread_wrapper (ptr=<optimized out>)
    at /opt/openpli/openpligst/build/tmp/work/formuler1-oe-linux/enigma2/2.7+gitAUTOINC+fe0ce11af7-r111/git/lib/gdi/grc.cpp:10
#4  0x7689e968 in ?? () from /lib/libpthread.so.0

Thread 1 (LWP 1382):
#0  0x00021cba in ?? ()
#1  0x768a1db8 in pthread_mutex_lock () from /lib/libpthread.so.0
warning: GDB can't find the start of the function at 0x736120da.
#2  0x736120dc in ?? ()