Bug 142697
| Summary: | Regression(r181487?): Speedometer is crashing on the perf bots | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Chris Dumez <cdumez> |
| Component: | JavaScriptCore | Assignee: | Nobody <webkit-unassigned> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | ap, fpizlo, mark.lam, simon.fraser |
| Priority: | P2 | ||
| Version: | 528+ (Nightly build) | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Bug Depends on: | |||
| Bug Blocks: | 141624 | ||
Chris Dumez
Speedometer started crashing on the perf bots:
Running Speedometer/Full.html (144 of 144)
error: Speedometer/Full.html
1 0x113d6747e JSC::DFG::(anonymous namespace)::PutStackSinkingPhase::run()
2 0x113d5ded4 JSC::DFG::performPutStackSinking(JSC::DFG::Graph&)
3 0x113db9d99 JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&)
4 0x113db96dd JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&, JSC::DFG::ThreadData*)
5 0x113e45042 JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*)
6 0x1141cf833 WTF::threadEntryPoint(void*)
7 0x1141cfd1f WTF::wtfThreadEntryPoint(void*)
8 0x7fff8e583268 _pthread_body
9 0x7fff8e5831e5 _pthread_body
10 0x7fff8e58141d thread_start
https://build.webkit.org/builders/Apple%20Yosemite%20Release%20WK2%20%28Perf%29/builds/1263/steps/perf-test/logs/stdio
There are a few commits in the range but r181485 seems the most likely cause.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Chris Dumez
Actually, Simon suspects https://trac.webkit.org/changeset/181487 instead and rolled it out in https://trac.webkit.org/r181498 already. Let's see if the bots recover.