[Webkit-unassigned] [Bug 179356] New: [GStreamer] Crash in gst_gl_context_thread_add
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Nov 6 18:07:21 PST 2017
https://bugs.webkit.org/show_bug.cgi?id=179356
Bug ID: 179356
Summary: [GStreamer] Crash in gst_gl_context_thread_add
Product: WebKit
Version: Other
Hardware: PC
OS: Linux
Status: NEW
Severity: Normal
Priority: P2
Component: Media Elements
Assignee: webkit-unassigned at lists.webkit.org
Reporter: mcatanzaro at igalia.com
CC: bugs-noreply at webkitgtk.org
There's another thread inside _mesa_glsl_compile_shader at the same time. Maybe that's bad?
Thread 1 (Thread 0x2b8428401700 (LWP 5903)):
#0 0x00002b83a02d292f in exec_node_remove () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/Mesa/src/glsl/list.h:170
#1 _ZN9exec_node6removeEv () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/Mesa/src/glsl/list.h:248
#2 _Z31optimize_dead_builtin_variablesP9exec_list16ir_variable_mode () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/Mesa/src/glsl/opt_dead_builtin_variables.cpp:79
#3 0x00002b83a0293cfb in _mesa_glsl_compile_shader () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/Mesa/src/glsl/glsl_parser_extras.cpp:1647
#4 0x00002b83a015fbba in compile_shader () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/Mesa/src/mesa/main/shaderapi.c:980
#5 0x00002b831fceb3d2 in _compile_shader () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglslstage.c:486
#6 0x00002b831fcda990 in gst_gl_context_thread_add () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglcontext.c:1537
#7 0x00002b831fcebe07 in gst_glsl_stage_compile () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglslstage.c:542
#8 0x00002b831fce81eb in gst_gl_shader_compile_attach_stage () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglshader.c:603
#9 0x00002b831fcee03f in _create_shader () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglcolorconvert.c:1830
#10 _init_convert () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglcolorconvert.c:2028
#11 _do_convert () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglcolorconvert.c:2368
#12 0x00002b831fcf2683 in _run_message_sync () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglwindow.c:601
#13 0x00002b831fcf2622 in _run_message_async () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglwindow.c:668
#14 0x00002b8320cd15ca in g_main_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmain.c:3212
#15 g_main_context_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmain.c:3865
#16 0x00002b8320cd1948 in g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmain.c:3938
#17 0x00002b8320cd1c62 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmain.c:4134
#18 0x00002b831fcf26f5 in gst_gl_window_default_run () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglwindow.c:527
#19 0x00002b831fcdb95c in gst_gl_context_create_thread () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-bad-1.10.5/gst-libs/gst/gl/gstglcontext.c:1273
#20 0x00002b8320cf8315 in g_thread_proxy () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gthread.c:784
#21 0x00002b8323f2b494 in start_thread (arg=0x2b8428401700) at pthread_create.c:333
#22 0x00002b832510793f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
Full backtrace here: https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20(Tests)/r224517%20(4057)/imported/w3c/web-platform-tests/mediacapture-fromelement/capture-crash-log.txt
It's crashing imported/w3c/web-platform-tests/mediacapture-fromelement/capture.html so I'll update the expectations for that accordingly.
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