[Webkit-unassigned] [Bug 132262] [GLIB] http/tests/media/video-redirect.html is flaky timing out and crashing on Wayland

Mon Aug 2 08:27:51 PDT 2021

https://bugs.webkit.org/show_bug.cgi?id=132262

--- Comment #3 from Lauro Moura <lmoura at igalia.com> ---
Created attachment 434754

  --> https://bugs.webkit.org/attachment.cgi?id=434754&action=review

WPE build r280518 (2544)

Thread 1 (Thread 0x7f4ae4ff9700 (LWP 23730)):
#0  __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007f4bdb413855 in __GI_abort () at abort.c:79
#2  0x00007f4bdbbf6eed in g_mutex_unlock_slowpath (mutex=<optimized out>, prev=<optimized out>) at ../glib/gthread-posix.c:1505
#3  0x00007f4bdbbf7b52 in g_mutex_unlock (mutex=<optimized out>) at ../glib/gthread-posix.c:1528
#4  0x00007f4b843ac20f in activate_group (target=GST_STATE_PAUSED, group=0x559297ada228, playbin=0x559297ada060 [GstPlayBin|video-2]) at ../gst/playback/gstplaybin2.c:5474
#5  setup_next_source (playbin=playbin at entry=0x559297ada060 [GstPlayBin|video-2], target=<optimized out>) at ../gst/playback/gstplaybin2.c:5725
#6  0x00007f4b843ad50d in gst_play_bin_handle_message (bin=<optimized out>, msg=0x7f4aec07fc00 [GstMessage]) at ../gst/playback/gstplaybin2.c:3068
#7  0x00007f4bdb96495c in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at ../gst/gstbin.c:3301
#8  0x00007f4bdb97686e in gst_bus_post (bus=bus at entry=0x559297a71040 [GstBus|bus33], message=message at entry=0x7f4aec07fc00 [GstMessage]) at ../gst/gstbus.c:359
#9  0x00007f4bdb98c29a in gst_element_post_message_default (element=element at entry=0x7f4aec014cd0 [GstURIDecodeBin|uridecodebin1], message=0x7f4aec07fc00 [GstMessage]) at ../gst/gstelement.c:2080
#10 0x00007f4bdb967fc0 in gst_bin_post_message (element=0x7f4aec014cd0 [GstURIDecodeBin|uridecodebin1], msg=0x7f4aec07fc00 [GstMessage]) at ../gst/gstmessage.h:368
#11 0x00007f4bdb98f99a in gst_element_post_message (element=0x7f4aec014cd0 [GstURIDecodeBin|uridecodebin1], message=0x7f4aec07fc00 [GstMessage]) at ../gst/gstelement.c:2123
#12 0x00007f4bdb96495c in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at ../gst/gstbin.c:3301
#13 0x00007f4bdb97686e in gst_bus_post (bus=bus at entry=0x559297adc670 [GstBus|bus44], message=message at entry=0x7f4aec07fc00 [GstMessage]) at ../gst/gstbus.c:359
#14 0x00007f4bdb98c29a in gst_element_post_message_default (element=element at entry=0x7f4ae80314b0 [GstDecodeBin|decodebin1], message=0x7f4aec07fc00 [GstMessage]) at ../gst/gstelement.c:2080
#15 0x00007f4bdb967fc0 in gst_bin_post_message (element=0x7f4ae80314b0 [GstDecodeBin|decodebin1], msg=0x7f4aec07fc00 [GstMessage]) at ../gst/gstmessage.h:368
#16 0x00007f4bdb98f99a in gst_element_post_message (element=0x7f4ae80314b0 [GstDecodeBin|decodebin1], message=0x7f4aec07fc00 [GstMessage]) at ../gst/gstelement.c:2123
#17 0x00007f4b84379601 in gst_decode_bin_handle_message (bin=0x7f4ae80314b0 [GstDecodeBin|decodebin1], msg=<optimized out>) at ../gst/playback/gstdecodebin2.c:5668
#18 0x00007f4bdb96495c in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at ../gst/gstbin.c:3301
#19 0x00007f4bdb97686e in gst_bus_post (bus=bus at entry=0x559297a71700 [GstBus|bus45], message=message at entry=0x7f4aec07fc00 [GstMessage]) at ../gst/gstbus.c:359
#20 0x00007f4bdb98c29a in gst_element_post_message_default (element=0x7f4b1006cdb0 [GstQTDemux|qtdemux1], message=0x7f4aec07fc00 [GstMessage]) at ../gst/gstelement.c:2080
#21 0x00007f4bdb98f99a in gst_element_post_message (element=element at entry=0x7f4b1006cdb0 [GstQTDemux|qtdemux1], message=0x7f4aec07fc00 [GstMessage]) at ../gst/gstelement.c:2123
#22 0x00007f4bdb98ff3e in gst_element_message_full_with_details (element=0x7f4b1006cdb0 [GstQTDemux|qtdemux1], type=type at entry=GST_MESSAGE_ERROR, domain=domain at entry=2783, code=code at entry=9, text=text at entry=0x7f4ab800f9b0 "This file contains no playable streams.", debug=debug at entry=0x7f4ab8005ff0 "http://127.0.0.1:8000/media/resources/counting-captioned.mov", file=0x7f4b5c2da515 "../gst/isomp4/qtdemux.c", function=0x7f4b5c2e2160 <__func__.90> "gst_qtdemux_post_no_playable_stream_error", line=484, structure=0x7f4ab800c950) at ../gst/gstelement.c:2259
#23 0x00007f4b5c286552 in gst_qtdemux_post_no_playable_stream_error (qtdemux=qtdemux at entry=0x7f4b1006cdb0 [GstQTDemux|qtdemux1]) at ../gst/isomp4/qtdemux.c:484
#24 0x00007f4b5c2af0a9 in gst_qtdemux_loop (pad=0x7f4aec04c390 [GstPad|sink]) at ../gst/isomp4/qtdemux.c:6496
#25 0x00007f4bdb9e5257 in gst_task_func (task=0x7f4b10192a70 [GstTask|qtdemux1:sink]) at ../gst/gsttask.c:384
#26 0x00007f4bdbbce6b4 in g_thread_pool_thread_proxy (data=<optimized out>) at ../glib/gthreadpool.c:354
#27 0x00007f4bdbbcddb1 in g_thread_proxy (data=0x7f4aec00b800) at ../glib/gthread.c:826
#28 0x00007f4bd92654d2 in start_thread (arg=<optimized out>) at pthread_create.c:477
#29 0x00007f4bdb4ef323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Relevant STDERR:

STDERR: Attempt to unlock mutex that was not locked
STDERR: WPEWebProcess terminated (pid 22019) because the process crashed

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