728779 - [SeaMonkey, Linux] "TEST-UNEXPECTED-FAIL | jit_test.py [...] basic/testRegExpTest.js: ==3623==" (and more)

Status: VERIFIED FIXED

(Core :: JavaScript Engine, defect, P2)

Description

[Serge Gautherie (:sgautherie)]

http://tinderbox.mozilla.org/showlog.cgi?log=ThunderbirdTry/1329687128.1329692501.22872.gz
Linux try-comm-central leak test build on 2012/02/19 13:32:08
s: momo-vm-linux-01
http://tinderbox.mozilla.org/showlog.cgi?log=ThunderbirdTry/1329687128.1329692346.22440.gz
Linux x86-64 try-comm-central leak test build on 2012/02/19 13:32:08
s: momo-vm-linux64-11
+
http://tinderbox.mozilla.org/showlog.cgi?log=SeaMonkey/1329683891.1329690483.19105.gz
Linux comm-central-trunk leak test build on 2012/02/19 12:38:11  
s: cb-sea-linux-tbox
{
...
TEST-PASS | jit_test.py -m -d -n       | /builds/slave/comm-cen-trunk-lnx-dbg/build/mozilla/js/src/jit-test/tests/basic/testReconstructImacroPCStack.js
==3623== Conditional jump or move depends on uninitialised value(s)
==3623==    at 0x80D8C1E: JSRuntime::createExecutableAllocator(JSContext*) (jscntxt.cpp:143)
==3623==    by 0x82D21ED: JSRuntime::getExecutableAllocator(JSContext*) (jscntxt.h:235)
==3623==    by 0x82D0915: js::detail::RegExpCode::compile(JSContext*, JSLinearString&, unsigned int*, js::RegExpFlag) (RegExpObject.cpp:263)
==3623==    by 0x82D125A: js::RegExpShared::compile(JSContext*, JSAtom*) (RegExpObject.cpp:530)
==3623==    by 0x82D3112: js::RegExpCompartment::get(JSContext*, JSAtom*, JSAtom*, js::RegExpFlag, js::RegExpCompartment::Type) (RegExpObject.cpp:647)
==3623==    by 0x82D16EE: js::RegExpCompartment::get(JSContext*, JSAtom*, js::RegExpFlag) (RegExpObject.cpp:670)
==3623==    by 0x82D0CF6: js::RegExpObject::createShared(JSContext*) (RegExpObject.cpp:406)
==3623==    by 0x820A4E4: js::RegExpObject::getShared(JSContext*) (RegExpObject-inl.h:80)
==3623==    by 0x82D02BF: js::RegExpObjectBuilder::clone(js::RegExpObject*, js::RegExpObject*) (RegExpObject.cpp:138)
==3623==    by 0x82D18C7: js::CloneRegExpObject(JSContext*, JSObject*, JSObject*) (RegExpObject.cpp:706)
==3623==    by 0x8166630: js::Interpret(JSContext*, js::StackFrame*, js::InterpMode) (jsinterp.cpp:2877)
==3623==    by 0x8159EA5: js::RunScript(JSContext*, JSScript*, js::StackFrame*) (jsinterp.cpp:454)
==3623== 
TEST-UNEXPECTED-FAIL | jit_test.py                | /builds/slave/comm-cen-trunk-lnx-dbg/build/mozilla/js/src/jit-test/tests/basic/testRegExpTest.js: ==3623== 
[and more failures]
}

***

http://tinderbox.mozilla.org/showlog.cgi?log=SeaMonkey/1329300020.1329315480.5147.gz&fulltext=1
Linux comm-central-trunk leak test build on 2012/02/15 02:00:20
s: cb-sea-linux-tbox
using revisions: comm-central/2329fac36853, mozilla-central/d45c7d7b0079
{
TEST-PASS | jit_test.py -m -d -n       | /builds/slave/comm-cen-trunk-lnx-dbg/build/mozilla/js/src/jit-test/tests/v8-v5/check-splay.js
PASSED ALL
}

http://tinderbox.mozilla.org/showlog.cgi?log=SeaMonkey/1329372177.1329385574.25174.gz&fulltext=1
Linux comm-central-trunk leak test build on 2012/02/15 22:02:57
s: cb-seamonkey-linux-01
using revisions: comm-central/81e0d1fa9127, mozilla-central/a853f4017192
regressed.

Regression timeframes:

http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=d45c7d7b0079&tochange=a853f4017192
Large merges to m-c, plus a few more changesets.!.

http://hg.mozilla.org/comm-central/pushloghtml?fromchange=2329fac36853&tochange=81e0d1fa9127
Only the following might be relevant.
{
7711dc865642	Justin Wood — Attempt a fixing Linux Debug Red caused by Bug 717540 (I think). r+a=bustage
}

Comment 1

[Bill McCloskey [inactive unless it's an emergency] (:billm)]

I think this should be fixed by the patch in bug 718053, which I'll land on Tuesday.

Comment 2

[Serge Gautherie (:sgautherie)]

http://tinderbox.mozilla.org/showlog.cgi?log=SeaMonkey/1329931409.1329945903.16196.gz
Linux comm-central-trunk leak test build on 2012/02/22 09:23:29

V.Fixed, by bug 718053 comment 9.