Crash in v8::internal::compiler::Schedule::block |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=6096709413502976 Fuzzer: mbarbella_js_mutation Job Type: linux_v8_d8_be Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000000000014 Crash State: v8::internal::compiler::Schedule::block v8::internal::compiler::CFGBuilder::BuildBlockForNode v8::internal::compiler::CFGBuilder::BuildBlocks Regressed: V8: r39823:39838 Minimized Testcase (0.21 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv95kU9ZmYZfqxLE2LYPOsAi1V2g0npr6TGusbtNTTisNYpNV5qxFWciULX5wjBLi2Qf33sav9cRCJB8z53xl1XQJ9mUmfQFJxjWhzHbMfc28jz6Sd2UGvLpY4pzR5rrRrNfzhOYL-s1K48STg55ChFgId4MxMQ?testcase_id=6096709413502976 function __f_4 () { __f_6(); function __f_6() { try { if (inverted) { __v_3, function() { return __f_0; }; eval(); } } catch(e) { } } var __v_3 = Object.create(); } __f_4(); Issue manually filed by: mstarzinger See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Sep 29 2016
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5200295112212480 Fuzzer: mbarbella_js_mutation Job Type: linux_v8_d8_tot Platform Id: linux Crash Type: CHECK failure Crash Address: Crash State: (projections[index]) != nullptr in node-properties.cc Regressed: V8: r39823:39838 Minimized Testcase (0.29 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv97S6029c8J4fyT4wd141eVB6kD4VtVYjI5r-9TKIFsuWrPzGaFdltfoR2HoKpmEiwGRTYE8FHpbsgeB08tuvBptEQMY6aMzqE0NmDQ_pvxOWdcv95TZDfy6zeKkP2-qgRFHVcoaT4-GnEWYthdjbNUlKjJfIw?testcase_id=5200295112212480 function __f_2 () { __f_4(); function __f_4() { try { if (inverted) { eval(); __v_1.__p_1150481273 = __v_1[getRandomProperty()]; } } catch(e) { } } var __v_1 = Object.create( { toString: { value: __f_3 }, length: { get: __f_3 } }); } __f_2(); See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Sep 29 2016
The following revision refers to this bug: https://chromium.googlesource.com/v8/v8.git/+/537c855882d14aa868b12f9495b7a0ca8b7a8d40 commit 537c855882d14aa868b12f9495b7a0ca8b7a8d40 Author: leszeks <leszeks@chromium.org> Date: Thu Sep 29 15:17:52 2016 [ignition] BytecodeGraphBuilder: Merge correct environment in try block Making new nodes inside of exception-handled blocks fiddles around with the current environment to merge the exception paths. In particular, the current environment pointer is mutated. This patch ensures that when we merge the fast and slow paths of the LdaContextLookup, we actually merge the correct environment and do not accidentally merge the exceptional environment. BUG= chromium:651394 Review-Url: https://codereview.chromium.org/2379043002 Cr-Commit-Position: refs/heads/master@{#39878} [modify] https://crrev.com/537c855882d14aa868b12f9495b7a0ca8b7a8d40/src/compiler/bytecode-graph-builder.cc [add] https://crrev.com/537c855882d14aa868b12f9495b7a0ca8b7a8d40/test/mjsunit/regress/regress-crbug-651403-global.js [add] https://crrev.com/537c855882d14aa868b12f9495b7a0ca8b7a8d40/test/mjsunit/regress/regress-crbug-651403.js
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Sep 29 2016
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Sep 30 2016
Issue 651466 has been merged into this issue.
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Sep 30 2016
Issue 651783 has been merged into this issue.
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Sep 30 2016
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Sep 30 2016
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4573034600202240 Fuzzer: mbarbella_js_mutation Job Type: linux_v8_d8_be Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000000000014 Crash State: v8::internal::compiler::Schedule::block v8::internal::compiler::CFGBuilder::BuildBlockForNode v8::internal::compiler::CFGBuilder::BuildBlocks Regressed: V8: r39823:39838 Fixed: V8: r39862:39889 Minimized Testcase (0.29 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv96oD6d1clhOh1WFhUwn0g9V7zUYDwKqaweB4emN4UoTYPWDJOIxBsC5x7jWGAxbLYHYEdSAL7yv1Y2etEPmPm7QYBwQwPAfaX96taKkPTDVlLDcBZp-NkrjvPebGqfBt-Y0GmIH_YGyO7kbLLboaSGP9pWLww?testcase_id=4573034600202240 try { } catch(e) {; } function __f_6 () { function __f_5() { try { __v_5.__p_84239135 = __v_5[getRandomProperty()]; eval(); } catch(e) { } } function __f_7() { } var __v_5 = Object.create( { toString: { value: __f_7 }, length: { get: __f_7 } }); __f_5(); } __f_6(); See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Sep 30 2016
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Oct 1 2016
ClusterFuzz has detected this issue as fixed in range 39862:39889. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5200295112212480 Fuzzer: mbarbella_js_mutation Job Type: linux_v8_d8_tot Platform Id: linux Crash Type: CHECK failure Crash Address: Crash State: (projections[index]) != nullptr in node-properties.cc Regressed: V8: r39823:39838 Fixed: V8: r39862:39889 Minimized Testcase (0.29 Kb): Download: https://cluster-fuzz.appspot.com/download/AMIfv97S6029c8J4fyT4wd141eVB6kD4VtVYjI5r-9TKIFsuWrPzGaFdltfoR2HoKpmEiwGRTYE8FHpbsgeB08tuvBptEQMY6aMzqE0NmDQ_pvxOWdcv95TZDfy6zeKkP2-qgRFHVcoaT4-GnEWYthdjbNUlKjJfIw?testcase_id=5200295112212480 function __f_2 () { __f_4(); function __f_4() { try { if (inverted) { eval(); __v_1.__p_1150481273 = __v_1[getRandomProperty()]; } } catch(e) { } } var __v_1 = Object.create( { toString: { value: __f_3 }, length: { get: __f_3 } }); } __f_2(); 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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Nov 22 2016
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jul 14 2017
ClusterFuzz testcase 6096709413502976 is still reproducing on tip-of-tree build (trunk). Please re-test your fix against this testcase and if the fix was incorrect or incomplete, please re-open the bug. Otherwise, ignore this notification and add ClusterFuzz-Wrong label. |
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Comment 1 by mstarzinger@chromium.org
, Sep 29 2016Components: Blink>JavaScript
Owner: leszeks@chromium.org
Status: Assigned (was: Untriaged)