[gstreamer-bugs] [Bug 464300] New: totem crashed with SIGSEGV in vc1_decode_intra_block()
GStreamer (bugzilla.gnome.org)
bugzilla-daemon at bugzilla.gnome.org
Tue Aug 7 02:51:38 PDT 2007
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GStreamer | gst-ffmpeg | Ver: 0.10.x
Summary: totem crashed with SIGSEGV in vc1_decode_intra_block()
Product: GStreamer
Version: 0.10.x
Platform: Other
OS/Version: Linux
Status: UNCONFIRMED
Severity: critical
Priority: Normal
Component: gst-ffmpeg
AssignedTo: gstreamer-bugs at lists.sourceforge.net
ReportedBy: seb128 at debian.org
QAContact: gstreamer-bugs at lists.sourceforge.net
GNOME version: 2.19/2.20
GNOME milestone: Unspecified
The bug has been opened on https://bugs.launchpad.net/bugs/128813
"Binary package hint: totem
Playing video, the video concluded and the player moved back to the beginning
of the video and stopped. The player then crashed.
...
#0 0xb358d541 in vc1_decode_intra_block (v=0xb068cc90, block=0xb068b500, n=2,
coded=0, mquant=3, codingset=0) at vc1.c:3023
k = <value optimized out>
dc_pred_dir = 0
i = <value optimized out>
dc_val = (int16_t *) 0xaf6193be
ac_val = (int16_t *) 0xb06930a0
dcdiff = <value optimized out>
mb_pos = -53
a_avail = 1
c_avail = 0
use_pred = 0
scale = 7
q1 = 3
q2 = 0
#1 0xb358fab4 in vc1_decode_p_blocks (v=0xaf600030) at vc1.c:3336
s = (MpegEncContext *) 0xb068cc90
#2 0xb3592d81 in vc1_decode_blocks (v=0xb068cc90) at vc1.c:4008
No locals.
#3 0xb3594c79 in vc1_decode_frame (avctx=0xb0665580, data=0xaf614a00,
data_size=0xb2b0efd0,
buf=0xb06e4748
"£\220\200\212ÝË\2230°\b\023!¿ÀæÜÅA9j\023\212Ã\t\026.\023Åb\030iW\203\205\f$Y1S\202AÞM\202\207\tC°Â¸\020\030_àaÁÀ£\v\aààá\037ÁÈ1\2019\203\210Ûx¥\001?\232\024Uíÿø?\177ùàM\206õÿ\227/_ðOÿù\177ÿÿÿñ!
`x~\203\233¼\230y\006\a\206\212\"À$Î", buf_size=5701) at vc1.c:4242
v = (VC1Context *) 0xaf600030
s = (MpegEncContext *) 0xb068cc90
buf2 = (uint8_t *) 0x0
__PRETTY_FUNCTION__ = "vc1_decode_frame"
#4 0xb3390710 in avcodec_decode_video (avctx=0xb0665580, picture=0xaf614a00,
got_picture_ptr=0xb2b0efd0,
buf=0xb06e4748
"£\220\200\212ÝË\2230°\b\023!¿ÀæÜÅA9j\023\212Ã\t\026.\023Åb\030iW\203\205\f$Y1S\202AÞM\202\207\tC°Â¸\020\030_àaÁÀ£\v\aààá\037ÁÈ1\2019\203\210Ûx¥\001?\232\024Uíÿø?\177ùàM\206õÿ\227/_ðOÿù\177ÿÿÿñ!
`x~\203\233¼\230y\006\a\206\212\"À$Î", buf_size=5701) at utils.c:932
ret = -53
#5 0xb332b7d0 in gst_ffmpegdec_frame (ffmpegdec=0x86a0ae0,
data=0xb06e4748
"£\220\200\212ÝË\2230°\b\023!¿ÀæÜÅA9j\023\212Ã\t\026.\023Åb\030iW\203\205\f$Y1S\202AÞM\202\207\tC°Â¸\020\030_àaÁÀ£\v\aààá\037ÁÈ1\2019\203\210Ûx¥\001?\232\024Uíÿø?\177ùàM\206õÿ\227/_ðOÿù\177ÿÿÿñ!
`x~\203\233¼\230y\006\a\206\212\"À$Î", size=5701, got_data=0xb2b0f0fc,
in_timestamp=66000000, in_duration=34000000, ret=0xb2b0f0f8)
at gstffmpegdec.c:1208
oclass = (GstFFMpegDecClass *) 0x8639ee8
outbuf = (GstBuffer *) 0x0
have_data = <value optimized out>
len = <value optimized out>
__PRETTY_FUNCTION__ = "gst_ffmpegdec_frame"
#6 0xb332d644 in gst_ffmpegdec_chain (pad=0x84d8658, inbuf=0x859d818) at
gstffmpegdec.c:1936
res = <value optimized out>
ffpts = -5251581596375366335
ffmpegdec = (GstFFMpegDec *) 0x86a0ae0
oclass = (GstFFMpegDecClass *) 0x8639ee8
data = (
guint8 *) 0xb06e4748
"£\220\200\212ÝË\2230°\b\023!¿ÀæÜÅA9j\023\212Ã\t\026.\023Åb\030iW\203\205\f$Y1S\202AÞM\202\207\tC°Â¸\020\030_àaÁÀ£\v\aààá\037ÁÈ1\2019\203\210Ûx¥\001?\232\024Uíÿø?\177ùàM\206õÿ\227/_ðOÿù\177ÿÿÿñ!
`x~\203\233¼\230y\006\a\206\212\"À$Î"
bdata = (
guint8 *) 0xb06e4748
"£\220\200\212ÝË\2230°\b\023!¿ÀæÜÅA9j\023\212Ã\t\026.\023Åb\030iW\203\205\f$Y1S\202AÞM\202\207\tC°Â¸\020\030_àaÁÀ£\v\aààá\037ÁÈ1\2019\203\210Ûx¥\001?\232\024Uíÿø?\177ùàM\206õÿ\227/_ðOÿù\177ÿÿÿñ!
`x~\203\233¼\230y\006\a\206\212\"À$Î"
size = -53
bsize = 5701
len = <value optimized out>
have_data = -1260740616
ret = GST_FLOW_OK
left = 0
in_timestamp = 66000000
in_duration = 34000000
next_timestamp = 18446744073709551615
next_duration = 18446744073709551615
pending_timestamp = 66000000
pending_duration = 34000000
__PRETTY_FUNCTION__ = "gst_ffmpegdec_chain"
#7 0xb73a5ea9 in gst_pad_chain_unchecked (pad=0x84d8658, buffer=0x859d818) at
gstpad.c:3451
caps = <value optimized out>
caps_changed = 0
chainfunc = (GstPadChainFunction) 0xb332d2a0 <gst_ffmpegdec_chain>
ret = <value optimized out>
__PRETTY_FUNCTION__ = "gst_pad_chain_unchecked"
#8 0xb73a6562 in gst_pad_push (pad=0x84f8d70, buffer=0x859d818) at
gstpad.c:3617
peer = (GstPad *) 0x84d8658
ret = <value optimized out>
caps = (GstCaps *) 0x8729180
__PRETTY_FUNCTION__ = "gst_pad_push"
#9 0xb4d98378 in gst_queue_loop (pad=0x84f8d70) at gstqueue.c:935
queue = (GstQueue *) 0x846d358
ret = <value optimized out>
__PRETTY_FUNCTION__ = "gst_queue_loop"
#10 0xb73c00f6 in gst_task_func (task=0x856f6d0, tclass=0x84f2ce8) at
gsttask.c:192
t = -1220804501
lock = (GStaticRecMutex *) 0xaf614998
tself = (GThread *) 0xb3702160
__PRETTY_FUNCTION__ = "gst_task_func"
#11 0xb71843f8 in g_thread_pool_thread_proxy (data=0x84f2d78) at
/build/buildd/glib2.0-2.13.7/glib/gthreadpool.c:265
task = (gpointer) 0x856f6d0
pool = (GRealThreadPool *) 0x84f2d78"
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