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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=4769449321431040 Fuzzer: mbarbella_js_mutation Job Type: linux_asan_d8_dbg Platform Id: linux Crash Type: CHECK failure Crash Address: Crash State: false in code-generator.cc Regressed: V8: r41468:41469 Minimized Testcase (0.20 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv95rfVXlQt9sfXxx-VQc4br_5-bmFkDh617TRjswanKByogSioo63KW3jzx1nzSouW4ONNSKQInSTk7kIwxp1fg5i6nKDeeS_7ybJblIe6oH-mKMjkHPRub3h8-Bqs4QcKub8H7ORPeWmxVFFU8kXNUQ7pI6QA?testcase_id=4769449321431040 "use strict"; for (var __v_1 = 0; __v_1 < 1000000; __v_1++); try { try { eval('--'); } catch (e) { } } catch(e) {; } try { function get() { return x; } __v_7 = {x: 1}; } catch(e) {"Caught: " + e; } Issue manually filed by: titzer See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Dec 7 2016
The following revision refers to this bug: https://chromium.googlesource.com/v8/v8.git/+/da2529ada02cc608b8e06598d72717637892df74 commit da2529ada02cc608b8e06598d72717637892df74 Author: jarin <jarin@chromium.org> Date: Wed Dec 07 08:31:12 2016 [turbofan] Fix skipping of translations for lazy deopt return value stores. BUG= chromium:671574 Review-Url: https://codereview.chromium.org/2560743002 Cr-Commit-Position: refs/heads/master@{#41541} [modify] https://crrev.com/da2529ada02cc608b8e06598d72717637892df74/src/compiler/code-generator.cc [add] https://crrev.com/da2529ada02cc608b8e06598d72717637892df74/test/mjsunit/compiler/regress-671574.js
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Dec 7 2016
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Dec 8 2016
ClusterFuzz has detected this issue as fixed in range 41540:41541. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4769449321431040 Fuzzer: mbarbella_js_mutation Job Type: linux_asan_d8_dbg Platform Id: linux Crash Type: CHECK failure Crash Address: Crash State: false in code-generator.cc Regressed: V8: r41468:41469 Fixed: V8: r41540:41541 Minimized Testcase (0.20 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv95rfVXlQt9sfXxx-VQc4br_5-bmFkDh617TRjswanKByogSioo63KW3jzx1nzSouW4ONNSKQInSTk7kIwxp1fg5i6nKDeeS_7ybJblIe6oH-mKMjkHPRub3h8-Bqs4QcKub8H7ORPeWmxVFFU8kXNUQ7pI6QA?testcase_id=4769449321431040 "use strict"; for (var __v_1 = 0; __v_1 < 1000000; __v_1++); try { try { eval('--'); } catch (e) { } } catch(e) {; } try { function get() { return x; } __v_7 = {x: 1}; } catch(e) {"Caught: " + e; } See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Dec 8 2016
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Comment 1 by titzer@chromium.org
, Dec 6 2016