881642 - Intermittent test_webgl_conformance_test_suite.html | application crashed [@ libc.so + 0xd444]

Status: RESOLVED WORKSFORME

(Core :: Graphics: CanvasWebGL, defect)

Description

[Ed Morley [:emorley]]

Android 4.0 Panda mozilla-inbound opt test mochitest-gl on 2013-06-10 18:13:09 PDT for push 1eff67ffe6b9

slave: panda-0657

https://tbpl.mozilla.org/php/getParsedLog.php?id=23989934&tree=Mozilla-Inbound

{
2558 INFO TEST-INFO | /tests/content/canvas/test/webgl/test_webgl_conformance_test_suite.html | [conformance/glsl/implicit/add_int_mat4.vert.html] (WebGL mochitest) Starting test page
2559 INFO TEST-PASS | /tests/content/canvas/test/webgl/test_webgl_conformance_test_suite.html | [conformance/glsl/implicit/add_int_mat4.vert.html] Test passed - implicit cast adding integer to mat4 should fail
2560 INFO TEST-PASS | /tests/content/canvas/test/webgl/test_webgl_conformance_test_suite.html | [conformance/glsl/implicit/add_int_mat4.vert.html] All 1 test(s) passed
2561 INFO TEST-INFO | /tests/content/canvas/test/webgl/test_webgl_conformance_test_suite.html | [conformance/glsl/implicit/add_int_vec2.vert.html] (WebGL mochitest) Starting test page
INFO | automation.py | Application ran for: 0:01:04.069951
INFO | zombiecheck | Reading PID log: /tmp/tmpjiCjkUpidlog
mozcrash INFO | Downloading symbols from: http://ftp.mozilla.org/pub/mozilla.org/mobile/tinderbox-builds/mozilla-inbound-android/1370907796/fennec-24.0a1.en-US.android-arm.crashreporter-symbols.zip
/data/anr/traces.txt not found
Downloading symbols from: http://ftp.mozilla.org/pub/mozilla.org/mobile/tinderbox-builds/mozilla-inbound-android/1370907796/fennec-24.0a1.en-US.android-arm.crashreporter-symbols.zip
PROCESS-CRASH | /tests/content/canvas/test/webgl/test_webgl_conformance_test_suite.html | application crashed [@ libc.so + 0xd444]
Crash dump filename: /tmp/tmphUcCKr/7ff66940-8141-a278-109ff539-6a0672c7.dmp
Operating system: Android
                  0.0.0 Linux 3.2.0+ #2 SMP PREEMPT Thu Nov 29 08:06:57 EST 2012 armv7l pandaboard/pandaboard/pandaboard:4.0.4/IMM76I/5:eng/test-keys
CPU: arm
     2 CPUs

Crash reason:  SIGILL
Crash address: 0x4004e444

Thread 13 (crashed)
 0  libc.so + 0xd444
     r4 = 0x6d463a81    r5 = 0x00000006    r6 = 0x00000001    r7 = 0x63798dde
     r8 = 0x00000003    r9 = 0x6d4633a0   r10 = 0x636ccd9b    fp = 0x6d4635a0
     sp = 0x5d3e2138    lr = 0x63138c25    pc = 0x4004e444
    Found by: given as instruction pointer in context
 1  libxul.so!std::basic_string<char, std::char_traits<char>, pool_allocator<char> >::_M_compare(char const*, char const*, char const*, char const*) [char_traits.h:1eff67ffe6b9 : 226 + 0xd]
     sp = 0x5d3e2140    pc = 0x63138c25
    Found by: stack scanning
 2  libxul.so!TParseContext::reservedErrorCheck(int, std::basic_string<char, std::char_traits<char>, pool_allocator<char> > const&) [ParseHelper.cpp:1eff67ffe6b9 : 440 + 0xf]
     sp = 0x5d3e2150    pc = 0x6314d013
    Found by: stack scanning
 3  libxul.so!yyparse(TParseContext*) [glslang_tab.cpp:1eff67ffe6b9 : 3218 + 0x9]
     sp = 0x5d3e2170    pc = 0x63142e37
    Found by: stack scanning
 4  libxul.so!EmitUnaliasedVarOp [BytecodeEmitter.cpp:1eff67ffe6b9 : 264 + 0x7]
     sp = 0x5d3e21d8    pc = 0x6350798d
    Found by: stack scanning
 5  libxul.so!js::frontend::EmitTree [BytecodeEmitter.cpp:1eff67ffe6b9 : 5634 + 0x9]
     sp = 0x5d3e21f8    pc = 0x63509caf
    Found by: stack scanning
 6  libxul.so!js::frontend::EmitTree [BytecodeEmitter.cpp:1eff67ffe6b9 : 5995 + 0xb]
     sp = 0x5d3e2218    pc = 0x63509d47
    Found by: stack scanning
 7  libxul.so!js::frontend::NameNode::create(js::frontend::ParseNodeKind, JSAtom*, js::frontend::FullParseHandler*, js::frontend::ParseContext<js::frontend::FullParseHandler>*) [ParseNode.h:1eff67ffe6b9 : 442 + 0x7]
     sp = 0x5d3e2238    pc = 0x63519fb9
    Found by: stack scanning
 8  libxul.so!js::frontend::EmitTree [BytecodeEmitter.cpp:1eff67ffe6b9 : 5995 + 0xb]
     sp = 0x5d3e2248    pc = 0x63509d47
    Found by: stack scanning
}

Comment 1

[Scoobidiver (away)]

libc.so is in the ignore skiplist. See https://github.com/mozilla/socorro/blob/master/socorro/processor/signature_utilities.py#L81