num_hmetrics >= 0 |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=5515868055535616 Fuzzer: libfuzzer_sfntly_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: ASSERT Crash Address: Crash State: num_hmetrics >= 0 sfntly::HorizontalMetricsTable::Builder::SetNumberOfHMetrics sfntly::Font::Builder::InterRelateBuilders Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=416997:417261 Minimized Testcase (0.38 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96DYQiy3J7zBqH8YcYdUTcrrwgW0KzLmkBbso5IL_Dfxdr_eQNVkqoMoflFuIWqcPIzaPcCkhZ9CQUNcP9mETTC91-f6nhp7h_TFs4BvI2iYXEDOuAAY25KkeLyY2gMovfYYsFA9-sCYT1gN7Yue5t6yYw0Rw?testcase_id=5515868055535616 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Oct 26 2016
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Oct 26 2016
Suspected CLs =================== The result is a list of CLs that change the crashed files. Author: Lei Zhang Project: chromium-sfntly Changelist: https://chromium.googlesource.com/external/github.com/googlei18n/sfntly.git/+/813efeb18bf6205354b01a525352ebdb10eebe06 Time: Thu Sep 01 07:15:48 2016 File font.cc is changed in this cl (and is part of stack frame #5, "sfntly::Font::Builder::InterRelateBuilders"; frame #6, "sfntly::Font::Builder::BuildAllTableBuilders") Minimum distance from crash line to modified line: 35. (file: font.cc, crashed on: 354, modified: 319). =================== Suspected Project: chromium-sfntly thestig@ : Could you please take a look into this and assign appropriately, as unable to assign to leizleiz@users.noreply.github.com for the above suspect.
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Oct 26 2016
Easy fix. I'll wait a bit, see if more sfntly bugs come out of the fuzzer, and do another pull request for them all.
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Oct 26 2016
Issue 659482 has been merged into this issue.
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Oct 26 2016
Issue 659215 has been merged into this issue.
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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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Dec 22 2016
ClusterFuzz testcase 4575443727679488 is flaky and no longer reproduces, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by aarya@google.com
, Oct 26 2016