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Use-of-uninitialized-value in blink::StringResourceBase::~StringResourceBase |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5436765380018176 Fuzzer: inferno_canvas_wrecker Job Type: linux_msan_chrome Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: blink::StringResourceBase::~StringResourceBase blink::StringResource8::~StringResource8 v8::internal::ExternalStringTableCleaner::VisitRootPointers Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=476635:476657 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5436765380018176 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Jun 3 2017
This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jun 3 2017
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Jun 6 2017
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Jun 6 2017
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Jun 7 2017
this is https://chromium.googlesource.com/v8/v8/+/502c6ae6a03979efbd3e006e6a0b8c3369ca2bbc
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Jun 8 2017
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Jun 8 2017
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Jun 12 2017
Fixed by: commit 11fc9fab94d48b389cb239d1fa06413682a12eb6 Author: ulan <ulan@chromium.org> Date: Tue Jun 6 10:31:24 2017 -0700 [heap] Guard against re-entering GC on external memory change. TBR=hpayer@chromium.org BUG=chromium:729868, chromium:729521 CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_chromium_rel_ng Review-Url: https://codereview.chromium.org/2929463002 Cr-Commit-Position: refs/heads/master@{#45745}
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Jun 12 2017
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Jun 21 2017
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Jun 21 2017
This bug requires manual review: M60 has already been promoted to the beta branch, so this requires manual review Please contact the milestone owner if you have questions. Owners: amineer@(Android), cmasso@(iOS), josafat@(ChromeOS), bustamante@(Desktop) For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jun 21 2017
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Jun 21 2017
This is missing a regression test, but otherwise looks good for merging. Is there anyone that can add one, similar to https://chromium-review.googlesource.com/c/532900/
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Jun 30 2017
+awhalley@
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Jul 5 2017
Actually... looks like the regression was in M61, so no need for M60 merge.
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Sep 18 2017
This bug has been closed for more than 14 weeks. Removing security view restrictions. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot |
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Comment 1 by sheriffbot@chromium.org
, Jun 3 2017