[Webkit-unassigned] [Bug 210385] [GStreamer] Several mediastream tests sporadically crash

Thu Jun 18 20:52:58 PDT 2020

https://bugs.webkit.org/show_bug.cgi?id=210385

--- Comment #2 from Diego Pino <dpino at igalia.com> ---
Another flaky crash test with a similar stacktrace:

imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-MediaElement-firstframe.https.html [ Crash ]

First crash happened at:

r263096                       NOERROR
r263097                       UNKNOWN
r263098                       CRASH (Expected: PASS)

Crash-log: https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20(Tests)/r263098%20(14096)/imported/w3c/web-platform-tests/mediacapture-streams/MediaStream-MediaElement-firstframe.https-crash-log.txt

Thread 1 (Thread 0x7f0440ff9700 (LWP 17424)):
#0  0x00007f0526be8ee5 in _g_log_abort (breakpoint=1) at ../glib/gmessages.c:554
#1  0x00007f0526bea1c9 in g_logv (log_domain=0x7f0526d002f7 "GLib-GObject", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=args at entry=0x7f0440ff5af0) at ../glib/gmessages.c:1373
#2  0x00007f0526bea393 in g_log (log_domain=log_domain at entry=0x7f0526d002f7 "GLib-GObject", log_level=log_level at entry=G_LOG_LEVEL_CRITICAL, format=format at entry=0x7f0526c3b77f "%s: assertion '%s' failed") at ../glib/gmessages.c:1415
#3  0x00007f0526beab8d in g_return_if_fail_warning (log_domain=log_domain at entry=0x7f0526d002f7 "GLib-GObject", pretty_function=pretty_function at entry=0x7f0526d03978 <__func__.15604> "g_object_ref", expression=expression at entry=0x7f0526d02715 "old_val > 0") at ../glib/gmessages.c:2771
#4  0x00007f0526cd39fa in g_object_ref (_object=0x55e5f08bf630) at ../gobject/gobject.c:3368
#5  0x00007f0526cd39fa in g_object_ref (_object=_object at entry=0x55e5f08bf630) at ../gobject/gobject.c:3360
#6  0x00007f05274bb1df in gst_object_ref (object=object at entry=0x55e5f08bf630) at ../gst/gstobject.c:239
#7  0x00007f05274bb659 in gst_object_replace (oldobj=0x55e5f0876e88, newobj=0x55e5f08bf630 [GstObject|p"^E^L^D^?]) at ../gst/gstobject.c:357
#8  0x00007f052729008f in gst_gl_upload_new (context=context at entry=0x55e5f08bf630 [GstGLContext|p"^E^L^D^?]) at ../gst-libs/gst/gl/gstglupload.c:1736
#9  0x00007f04c9f7866d in _gst_gl_upload_element_transform_caps (bt=0x55e5f086e1b0 [GstGLUploadElement|gluploadelement0], direction=GST_PAD_SRC, caps=0x7f040c051b70 [GstCaps], filter=0x0) at ../ext/gl/gstgluploadelement.c:163
#10 0x00007f052760de71 in gst_base_transform_transform_caps (trans=trans at entry=0x55e5f086e1b0 [GstGLUploadElement|gluploadelement0], direction=GST_PAD_SRC, caps=caps at entry=0x7f040c051b70 [GstCaps], filter=filter at entry=0x0) at ../libs/gst/base/gstbasetransform.c:474
#11 0x00007f0527611ce5 in gst_base_transform_query_caps (filter=0x0, pad=0x55e5f0536d60 [GstPad|sink], trans=0x55e5f086e1b0 [GstGLUploadElement|gluploadelement0]) at ../libs/gst/base/gstbasetransform.c:695
#12 0x00007f0527611ce5 in gst_base_transform_default_query (trans=0x55e5f086e1b0 [GstGLUploadElement|gluploadelement0], direction=<optimized out>, query=0x55e5f08bab20 [GstQuery]) at ../libs/gst/base/gstbasetransform.c:1550
#13 0x00007f052750b238 in gst_pad_query (pad=pad at entry=0x55e5f0536d60 [GstPad|sink], query=query at entry=0x55e5f08bab20 [GstQuery]) at ../gst/gstpad.c:4072
#14 0x00007f052750b99b in gst_pad_peer_query (pad=pad at entry=0x55e5f04c0c90 [GstProxyPad|proxypad4], query=0x55e5f08bab20 [GstQuery]) at ../gst/gstpad.c:4204
#15 0x00007f0527543d3c in query_caps_func (pad=pad at entry=0x55e5f04c0c90 [GstProxyPad|proxypad4], data=data at entry=0x7f0440ff5fa0) at ../gst/gstutils.c:2765
#16 0x00007f0527509d2e in gst_pad_forward (pad=pad at entry=0x55e5f04beaa0 [GstGhostPad|sink], forward=forward at entry=0x7f0527543d10 <query_caps_func>, user_data=user_data at entry=0x7f0440ff5fa0) at ../gst/gstpad.c:3008
#17 0x00007f0527546a6a in gst_pad_proxy_query_caps (pad=pad at entry=0x55e5f04beaa0 [GstGhostPad|sink], query=query at entry=0x55e5f08bab20 [GstQuery]) at ../gst/gstutils.c:2815
#18 0x00007f0527509f58 in gst_pad_query_caps_default (query=0x55e5f08bab20 [GstQuery], pad=0x55e5f04beaa0 [GstGhostPad|sink]) at ../gst/gstpad.c:3187
#19 0x00007f0527509f58 in gst_pad_query_default (pad=0x55e5f04beaa0 [GstGhostPad|sink], parent=<optimized out>, query=0x55e5f08bab20 [GstQuery]) at ../gst/gstpad.c:3415
#20 0x00007f052750b238 in gst_pad_query (pad=pad at entry=0x55e5f04beaa0 [GstGhostPad|sink], query=query at entry=0x55e5f08bab20 [GstQuery]) at ../gst/gstpad.c:4072
#21 0x00007f052750b99b in gst_pad_peer_query (pad=pad at entry=0x55e5f04c0ef0 [GstProxyPad|proxypad5], query=0x55e5f08bab20 [GstQuery]) at ../gst/gstpad.c:4204
#22 0x00007f0527543d3c in query_caps_func (pad=pad at entry=0x55e5f04c0ef0 [GstProxyPad|proxypad5], data=data at entry=0x7f0440ff6270) at ../gst/gstutils.c:2765
#23 0x00007f0527509d2e in gst_pad_forward (pad=pad at entry=0x55e5f04bed20 [GstGhostPad|sink], forward=forward at entry=0x7f0527543d10 <query_caps_func>, user_data=user_data at entry=0x7f0440ff6270) at ../gst/gstpad.c:3008
...

STDERR: Traceback (most recent call last):
STDERR: File "<string>", line 3, in <module>
STDERR: ModuleNotFoundError: No module named 'webkit'
STDERR: /home/slave/.gdbinit:7: Error in sourced command file:
STDERR: Error while executing Python code.
STDERR:
STDERR: warning: core file may not match specified executable file.
STDERR: g_object_ref: assertion 'old_val > 0' failed

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20200619/e6844f18/attachment.htm>