1445665 - MOZ_GL_DEBUG_ABORT_ON_ERROR near [@ mozilla::WebGLProgram::GetFragDataLocation]

Status: NEW

(Core :: Graphics: CanvasWebGL, defect, P3)

Description

[Jason Kratzer [:jkratzer]]

Attachment: trigger.html

Testcase found while fuzzing mozilla-central rev c56ef1c14a55.

Hit MOZ_CRASH(Unexpected error with MOZ_GL_DEBUG_ABORT_ON_ERROR. (Run with MOZ_GL_DEBUG_ABORT_ON_ERROR=0 to disable)) at /builds/worker/workspace/build/src/gfx/gl/GLContext.cpp:3030

rax = 0x0000000000000000   rdx = 0x0000000000000000
rcx = 0x00007f8658c932dd   rbx = 0x00007f862dccc000
rsi = 0x00007f8658f62770   rdi = 0x00007f8658f61540
rbp = 0x00007fff8ab5f590   rsp = 0x00007fff8ab5f570
r8 = 0x00007f8658f62770    r9 = 0x00007f865a02d740
r10 = 0x0000000000000039   r11 = 0x0000000000000000
r12 = 0x0000000000000502   r13 = 0x00007f864bd32b60
r14 = 0x00007f862dccc000   r15 = 0x00007f862d6fd7ec
rip = 0x00007f86483d54f5
OS|Linux|0.0.0 Linux 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:23:04 UTC 2018 x86_64
CPU|amd64|family 6 model 78 stepping 3|1
GPU|||
Crash|SIGSEGV|0x0|0
0|0|libxul.so|mozilla::gl::GLContext::AfterGLCall_Debug|hg:hg.mozilla.org/mozilla-central:gfx/gl/GLContext.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|3029|0x18
0|1|libxul.so|mozilla::WebGLProgram::GetFragDataLocation|hg:hg.mozilla.org/mozilla-central:gfx/gl/GLContext.h:c56ef1c14a555023949ad727c86e3c2df995edd2|2622|0x5
0|2|libxul.so|mozilla::dom::WebGL2RenderingContextBinding::getFragDataLocation|s3:gecko-generated-sources:db33b7e35ade10b9e8ad0a63bae5aba14d7e355cc4b131daeaaf6ee456f43458cfeec1028f1e8a8961f0166e439abc3af54d5489ce6bf9590e00d03593bc2f49/dom/bindings/WebGL2RenderingContextBinding.cpp:|3718|0x12
0|3|libxul.so|mozilla::dom::GenericBindingMethod|hg:hg.mozilla.org/mozilla-central:dom/bindings/BindingUtils.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|3031|0x9
0|4|libxul.so|js::CallJSNative|hg:hg.mozilla.org/mozilla-central:js/src/vm/JSContext-inl.h:c56ef1c14a555023949ad727c86e3c2df995edd2|290|0x6
0|5|libxul.so|js::InternalCallOrConstruct|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|467|0xf
0|6|libxul.so|InternalCall|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|516|0xd
0|7|libxul.so|Interpret|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|522|0xf
0|8|libxul.so|js::RunScript|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|417|0xb
0|9|libxul.so|js::ExecuteKernel|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|700|0x5
0|10|libxul.so|js::Execute|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|733|0x5
0|11|libxul.so|ExecuteScript|hg:hg.mozilla.org/mozilla-central:js/src/jsapi.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|4730|0x12
0|12|libxul.so|ExecuteScript|hg:hg.mozilla.org/mozilla-central:js/src/jsapi.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|4749|0x5
0|13|libxul.so|nsJSUtils::ExecutionContext::CompileAndExec|hg:hg.mozilla.org/mozilla-central:dom/base/nsJSUtils.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|266|0xc
0|14|libxul.so|mozilla::dom::ScriptLoader::EvaluateScript|hg:hg.mozilla.org/mozilla-central:dom/script/ScriptLoader.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|2321|0x12
0|15|libxul.so|mozilla::dom::ScriptLoader::ProcessRequest|hg:hg.mozilla.org/mozilla-central:dom/script/ScriptLoader.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|1950|0xb
0|16|libxul.so|mozilla::dom::ScriptLoader::ProcessInlineScript|hg:hg.mozilla.org/mozilla-central:dom/script/ScriptLoader.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|1591|0xf
0|17|libxul.so|mozilla::dom::ScriptLoader::ProcessScriptElement|hg:hg.mozilla.org/mozilla-central:dom/script/ScriptLoader.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|1310|0xb
0|18|libxul.so|mozilla::dom::ScriptElement::MaybeProcessScript|hg:hg.mozilla.org/mozilla-central:dom/script/ScriptElement.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|141|0x13
0|19|libxul.so|nsIScriptElement::AttemptToExecute|hg:hg.mozilla.org/mozilla-central:dom/script/nsIScriptElement.h:c56ef1c14a555023949ad727c86e3c2df995edd2|247|0x3
0|20|libxul.so|nsHtml5TreeOpExecutor::RunScript|hg:hg.mozilla.org/mozilla-central:parser/html/nsHtml5TreeOpExecutor.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|736|0x10
0|21|libxul.so|nsHtml5TreeOpExecutor::RunFlushLoop|hg:hg.mozilla.org/mozilla-central:parser/html/nsHtml5TreeOpExecutor.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|540|0x8
0|22|libxul.so|nsHtml5ExecutorFlusher::Run|hg:hg.mozilla.org/mozilla-central:parser/html/nsHtml5StreamParser.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|131|0x10
0|23|libxul.so|mozilla::SchedulerGroup::Runnable::Run|hg:hg.mozilla.org/mozilla-central:xpcom/threads/SchedulerGroup.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|413|0x1c
0|24|libxul.so|nsThread::ProcessNextEvent|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThread.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|1040|0x15
0|25|libxul.so|NS_ProcessNextEvent|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|517|0x11
0|26|libxul.so|mozilla::ipc::MessagePump::Run|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|97|0xa
0|27|libxul.so|MessageLoop::RunInternal|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:c56ef1c14a555023949ad727c86e3c2df995edd2|326|0x17
0|28|libxul.so|MessageLoop::Run|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:c56ef1c14a555023949ad727c86e3c2df995edd2|319|0x8
0|29|libxul.so|nsBaseAppShell::Run|hg:hg.mozilla.org/mozilla-central:widget/nsBaseAppShell.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|157|0xd
0|30|libxul.so|XRE_RunAppShell|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|893|0x11
0|31|libxul.so|mozilla::ipc::MessagePumpForChildProcess::Run|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|269|0x5
0|32|libxul.so|MessageLoop::RunInternal|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:c56ef1c14a555023949ad727c86e3c2df995edd2|326|0x17
0|33|libxul.so|MessageLoop::Run|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:c56ef1c14a555023949ad727c86e3c2df995edd2|319|0x8
0|34|libxul.so|XRE_InitChildProcess|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|719|0x8
0|35|firefox|content_process_main|hg:hg.mozilla.org/mozilla-central:ipc/contentproc/plugin-container.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|50|0x14
0|36|firefox|main|hg:hg.mozilla.org/mozilla-central:browser/app/nsBrowserApp.cpp:c56ef1c14a555023949ad727c86e3c2df995edd2|280|0x11
0|37|libc-2.23.so||||0x20830
0|38|firefox|MOZ_ReportAssertionFailure|hg:hg.mozilla.org/mozilla-central:mfbt/Assertions.h:c56ef1c14a555023949ad727c86e3c2df995edd2|164|0x5

Comment 1

[Aria Beingessner [:Gankra]]

Confirmed instantly crashes the tab on my local Ubuntu machine. Works fine on macos.