[Webkit-unassigned] [Bug 125411] [GTK] media/video-preload.html is flakily crashing on WK2

Mon Dec 9 05:09:19 PST 2013

https://bugs.webkit.org/show_bug.cgi?id=125411

--- Comment #6 from Brendan Long <b.long at cablelabs.com>  2013-12-09 05:07:34 PST ---
Backtrace:

#0  0x00007fffef6a09d7 in g_slice_alloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fffecc7155f in gst_caps_new_empty () at gstcaps.c:242
#2  0x00007fffecc715f9 in gst_caps_new_any () at gstcaps.c:264
#3  0x00007fffecccbc65 in gst_pad_proxy_query_caps (pad=pad at entry=0x7fff4401a2c0, query=query at entry=0x7fff4003fa30) at gstutils.c:2529
#4  0x00007fffecc9b9c3 in gst_pad_query_caps_default (query=0x7fff4003fa30, pad=0x7fff4401a2c0) at gstpad.c:2859
#5  gst_pad_query_default (pad=0x7fff4401a2c0, parent=<optimized out>, query=0x7fff4003fa30) at gstpad.c:2970
#6  0x00007fffecc9c0ac in gst_pad_query (pad=pad at entry=0x7fff4401a2c0, query=query at entry=0x7fff4003fa30) at gstpad.c:3465
#7  0x00007fffecc9c690 in gst_pad_peer_query (pad=pad at entry=0x7fff4401a780, query=0x7fff4003fa30) at gstpad.c:3596
#8  0x00007fffeccc9698 in query_caps_func (pad=pad at entry=0x7fff4401a780, data=data at entry=0x7fff3e7f9be0) at gstutils.c:2481
#9  0x00007fffecc9b417 in gst_pad_forward (pad=pad at entry=0x2688dd0, forward=forward at entry=0x7fffeccc9680 <query_caps_func>, user_data=user_data at entry=0x7fff3e7f9be0) at gstpad.c:2695
#10 0x00007fffecccbc0a in gst_pad_proxy_query_caps (pad=pad at entry=0x2688dd0, query=query at entry=0x7fff4003fa30) at gstutils.c:2531
#11 0x00007fffecc9b9c3 in gst_pad_query_caps_default (query=0x7fff4003fa30, pad=0x2688dd0) at gstpad.c:2859
#12 gst_pad_query_default (pad=0x2688dd0, parent=<optimized out>, query=0x7fff4003fa30) at gstpad.c:2970
#13 0x00007fffecc9c0ac in gst_pad_query (pad=pad at entry=0x2688dd0, query=query at entry=0x7fff4003fa30) at gstpad.c:3465
#14 0x00007fffecc9c690 in gst_pad_peer_query (pad=pad at entry=0x7fff44063640, query=query at entry=0x7fff4003fa30) at gstpad.c:3596
#15 0x00007fffeccce824 in gst_pad_peer_query_caps (pad=pad at entry=0x7fff44063640, filter=filter at entry=0x0) at gstutils.c:2811
#16 0x00007fff3d781e7e in gst_deinterlace_getcaps (filter=0x7fff4003f9e0, pad=0x7ffefc388f80, self=0x7fff38ac49d0) at gstdeinterlace.c:2145
#17 gst_deinterlace_sink_query (pad=0x7ffefc388f80, parent=<optimized out>, query=0x7fff0c000f70) at gstdeinterlace.c:2649
#18 0x00007fffecc9c0ac in gst_pad_query (pad=pad at entry=0x7ffefc388f80, query=query at entry=0x7fff0c000f70) at gstpad.c:3465
#19 0x00007fffecccc334 in gst_pad_query_caps (pad=pad at entry=0x7ffefc388f80, filter=filter at entry=0x7fff4003f9e0) at gstutils.c:2765
#20 0x00007fffeca0f4dc in gst_base_transform_find_transform (caps=0x7fff4003f990, pad=0x7fff24902b20, trans=0x7fff38037230) at gstbasetransform.c:1124
#21 gst_base_transform_setcaps (trans=trans at entry=0x7fff38037230, pad=0x7fff24902b20, incaps=incaps at entry=0x7fff4003f990) at gstbasetransform.c:1327
#22 0x00007fffeca100eb in gst_base_transform_handle_buffer (trans=trans at entry=0x7fff38037230, inbuf=inbuf at entry=0x7fff4083b4e0, outbuf=outbuf at entry=0x7fff3e7fa2a8) at gstbasetransform.c:1968
#23 0x00007fffeca10b64 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=0x7fff4083b4e0) at gstbasetransform.c:2201
#24 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff4083b4e0, type=4112, pad=0x7fff24902b20) at gstpad.c:3717
#25 gst_pad_push_data (pad=pad at entry=0x7fff60017240, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff4083b4e0) at gstpad.c:3950
#26 0x00007fffecc9d766 in gst_pad_push (pad=pad at entry=0x7fff60017240, buffer=buffer at entry=0x7fff4083b4e0) at gstpad.c:4053
#27 0x00007fffecc8874b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fff4083b4e0) at gstghostpad.c:128
#28 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff4083b4e0, type=4112, pad=0x24a65b0) at gstpad.c:3717
#29 gst_pad_push_data (pad=pad at entry=0x7fff04862050, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff4083b4e0) at gstpad.c:3950
#30 0x00007fffecc9d766 in gst_pad_push (pad=pad at entry=0x7fff04862050, buffer=buffer at entry=0x7fff4083b4e0) at gstpad.c:4053
#31 0x00007fff7c5e42e3 in gst_stream_synchronizer_sink_chain (pad=0x7fff18023670, parent=<optimized out>, buffer=0x7fff4083b4e0) at gststreamsynchronizer.c:577
#32 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff6006eb50, type=4112, pad=0x7fff18023670) at gstpad.c:3717
#33 gst_pad_push_data (pad=pad at entry=0x7fff60016040, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff6006eb50) at gstpad.c:3950
#34 0x00007fffecc9d766 in gst_pad_push (pad=pad at entry=0x7fff60016040, buffer=buffer at entry=0x7fff6006eb50) at gstpad.c:4053
#35 0x00007fffecc8874b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fff6006eb50) at gstghostpad.c:128
#36 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff6006eb50, type=4112, pad=0x24a6810) at gstpad.c:3717
#37 gst_pad_push_data (pad=0x7fff38ad0070, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff6006eb50) at gstpad.c:3950
#38 0x00007fffecc9d766 in gst_pad_push (pad=<optimized out>, buffer=buffer at entry=0x7fff6006eb50) at gstpad.c:4053
#39 0x00007fff7c37b669 in gst_selector_pad_chain (pad=0x7fff08052480, parent=<optimized out>, buf=0x7fff6006eb50) at gstinputselector.c:1087
#40 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff6006eb50, type=4112, pad=0x7fff08052480) at gstpad.c:3717
#41 gst_pad_push_data (pad=pad at entry=0x7fff4401aea0, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff6006eb50) at gstpad.c:3950
#42 0x00007fffecc9d766 in gst_pad_push (pad=pad at entry=0x7fff4401aea0, buffer=buffer at entry=0x7fff6006eb50) at gstpad.c:4053
#43 0x00007fffecc8874b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fff6006eb50) at gstghostpad.c:128
#44 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff6006eb50, type=4112, pad=0x7fff44067490) at gstpad.c:3717
#45 gst_pad_push_data (pad=pad at entry=0x7fff6401dd10, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff6006eb50) at gstpad.c:3950
#46 0x00007fffecc9d766 in gst_pad_push (pad=pad at entry=0x7fff6401dd10, buffer=buffer at entry=0x7fff6006eb50) at gstpad.c:4053
#47 0x00007fffecc8874b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fff6006eb50) at gstghostpad.c:128
#48 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff6006eb50, type=4112, pad=0x7fff44067250) at gstpad.c:3717
#49 gst_pad_push_data (pad=0x7fff407f7d00, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff6006eb50) at gstpad.c:3950
#50 0x00007fffecc9d766 in gst_pad_push (pad=<optimized out>, buffer=buffer at entry=0x7fff6006eb50) at gstpad.c:4053
#51 0x00007fffebf2a1cf in gst_video_decoder_clip_and_push_buf (decoder=decoder at entry=0x7fff38039b80, buf=buf at entry=0x7fff6006eb50) at gstvideodecoder.c:2585
#52 0x00007fffebf3120d in gst_video_decoder_finish_frame (decoder=0x7fff38039b80, frame=0x0, frame at entry=0x7fff40620690) at gstvideodecoder.c:2500
#53 0x00007fff4a39b9ee in gst_ffmpegviddec_video_frame (ffmpegdec=ffmpegdec at entry=0x7fff38039b80, data=<optimized out>, data at entry=0x7fff3804b460 "", size=<optimized out>, frame=frame at entry=0x7fff64063060, ret=ret at entry=0x7fff3e7fb23c) at gstavviddec.c:1255
#54 0x00007fff4a39bd98 in gst_ffmpegviddec_frame (ffmpegdec=ffmpegdec at entry=0x7fff38039b80, data=data at entry=0x7fff3804b460 "", size=size at entry=743, got_data=got_data at entry=0x7fff3e7fb238, frame=frame at entry=0x7fff64063060, ret=ret at entry=0x7fff3e7fb23c) at gstavviddec.c:1312
#55 0x00007fff4a39c424 in gst_ffmpegviddec_handle_frame (decoder=0x7fff38039b80, frame=0x7fff64063060) at gstavviddec.c:1428
#56 0x00007fffebf299b9 in gst_video_decoder_decode_frame (decoder=decoder at entry=0x7fff38039b80, frame=0x7fff64063060) at gstvideodecoder.c:2760
#57 0x00007fffebf2c2f3 in gst_video_decoder_chain_forward (decoder=decoder at entry=0x7fff38039b80, buf=buf at entry=0x7fff60082620, at_eos=at_eos at entry=0) at gstvideodecoder.c:1757
#58 0x00007fffebf2da33 in gst_video_decoder_chain (pad=<optimized out>, parent=<optimized out>, buf=0x7fff60082620) at gstvideodecoder.c:2004
#59 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff60082620, type=4112, pad=0x7fff407f7ad0) at gstpad.c:3717
#60 gst_pad_push_data (pad=0x7fff30044fa0, type=type at entry=4112, data=<optimized out>) at gstpad.c:3950
#61 0x00007fffecc9d766 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4053
#62 0x00007fffeca10d6b in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2237
#63 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff60082620, type=4112, pad=0x7fff3003dc90) at gstpad.c:3717
#64 gst_pad_push_data (pad=0x7fff0c888900, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff60082620) at gstpad.c:3950
#65 0x00007fffecc9d766 in gst_pad_push (pad=<optimized out>, buffer=buffer at entry=0x7fff60082620) at gstpad.c:4053
#66 0x00007fffec9f2a4f in gst_base_parse_push_frame (parse=parse at entry=0x7fff3401d230, frame=frame at entry=0x7fff3e7fb880) at gstbaseparse.c:2280
#67 0x00007fffec9f36c8 in gst_base_parse_chain (pad=<optimized out>, parent=<optimized out>, buffer=0x7fff60082620) at gstbaseparse.c:2758
#68 0x00007fffecc96915 in gst_pad_chain_data_unchecked (data=0x7fff60082620, type=4112, pad=0x7fff1800b6b0) at gstpad.c:3717
#69 gst_pad_push_data (pad=0x7fff0803cdf0, type=type at entry=4112, data=<optimized out>, data at entry=0x7fff60082620) at gstpad.c:3950
#70 0x00007fffecc9d766 in gst_pad_push (pad=<optimized out>, buffer=buffer at entry=0x7fff60082620) at gstpad.c:4053
#71 0x00007fff7c381181 in gst_single_queue_push_one (object=0x7fff60082620, sq=0x7fff34055480, mq=0x8501b0) at gstmultiqueue.c:1083
#72 gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1331
#73 0x00007fffeccc4929 in gst_task_func (task=0x7fff6000f4d0) at gsttask.c:316
#74 0x00007fffef6aaab6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#75 0x00007fffef6aa0f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007fffeebdef6e in start_thread (arg=0x7fff3e7fc700) at pthread_create.c:311
#77 0x00007fffee9099cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

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