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Timeout in pdf_cfx_barcode_fuzzer |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5834147973824512 Fuzzer: libFuzzer_pdf_cfx_barcode_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Timeout (exceeds 25 secs) Crash Address: Crash State: pdf_cfx_barcode_fuzzer Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=468016:468050 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5834147973824512 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Apr 30 2018
Another example of using += on a string without pre-reserving the size.
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Apr 30 2018
The following revision refers to this bug: https://pdfium.googlesource.com/pdfium/+/94161d59fd3c815e404fb3f027becf056516a5da commit 94161d59fd3c815e404fb3f027becf056516a5da Author: Ryan Harrison <rharrison@chromium.org> Date: Mon Apr 30 18:35:03 2018 Optimize yet another piece of barcode code Rolling two iterations over the input into one, and reserving the maximum possibly output size to avoid memory thrash when appending. Under Valgrind this reduces the instruction count by ~200x BUG= chromium:837610 Change-Id: If12a3b98048b41906a4401d4dcc9470b513e28d2 Reviewed-on: https://pdfium-review.googlesource.com/31731 Reviewed-by: Henrique Nakashima <hnakashima@chromium.org> Commit-Queue: Ryan Harrison <rharrison@chromium.org> [modify] https://crrev.com/94161d59fd3c815e404fb3f027becf056516a5da/fxbarcode/oned/BC_OnedCode128Writer.cpp
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Apr 30 2018
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Apr 30 2018
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Apr 30 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/9db896d553637d8b5442b8bbf58d98dd1c61f99a commit 9db896d553637d8b5442b8bbf58d98dd1c61f99a Author: pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com> Date: Mon Apr 30 20:57:56 2018 Roll src/third_party/pdfium/ da8063f08..94161d59f (1 commit) https://pdfium.googlesource.com/pdfium.git/+log/da8063f087c3..94161d59fd3c $ git log da8063f08..94161d59f --date=short --no-merges --format='%ad %ae %s' 2018-04-30 rharrison Optimize yet another piece of barcode code Created with: roll-dep src/third_party/pdfium BUG= chromium:837610 The AutoRoll server is located here: https://pdfium-roll.skia.org Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+/master/autoroll/README.md If the roll is causing failures, please contact the current sheriff, who should be CC'd on the roll, and stop the roller if necessary. TBR=dsinclair@chromium.org Change-Id: I99347d6fe95d3231ead1d96dfaee8e1db381c992 Reviewed-on: https://chromium-review.googlesource.com/1035795 Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com> Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com> Cr-Commit-Position: refs/heads/master@{#554869} [modify] https://crrev.com/9db896d553637d8b5442b8bbf58d98dd1c61f99a/DEPS
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May 1 2018
ClusterFuzz testcase 5834147973824512 appears to be flaky, updating reproducibility label. |
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Comment 1 by kkaluri@chromium.org
, Apr 30 2018Components: Internals>Plugins>PDF
Labels: -Pri-1 -Type-Bug M-66 M-67 Test-Predator-Wrong Pri-2 Type-Bug-Regression
Owner: rharrison@chromium.org
Status: Assigned (was: Untriaged)