ClusterFuzz has detected this issue as fixed in range 400146:400258.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6294068934213632

Fuzzer: libfuzzer_pdf_codec_png_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  InitTable
  gif_load_frame
  CCodec_GifModule::LoadFrame
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=398272:398351
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=400146:400258

Minimized Testcase (3.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94nFyE1Bg6A6IOOco71xG5GbGZ9d5I6akb2KMvP-PadzKuurBLR4M9lw0YDDnHxBHKRiDYa1GIXlCZqyx037df-l-loZSjqoUVAbZyfMQSoRRPTZwKOMznslxBLgN-ylyBFQjRHUpD_DeEshWgzlTv6zSJqMg?testcase_id=6294068934213632

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5254845900783616

Fuzzer: libfuzzer_pdf_codec_gif_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  InitTable
  gif_load_frame
  CCodec_GifModule::LoadFrame
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=398351:399229

Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96XxRfJVAFKL25ax0gM2CQLY8Sb52B4yv_L74wg5x99tJes6yWuT6Mam4pVihLuOps5_NWDSeLhlDiqz2ob3P7GjAOwjsc8xabxliI6e2R-nr1r3MFS6RrI5awAXgY_IkOT19Pj1omFwNmMU9MJgoYHafsjHg?testcase_id=5254845900783616

Filer: ranjitkan

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6130838983147520

Fuzzer: libfuzzer_pdf_codec_gif_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  InitTable
  gif_load_frame
  CCodec_GifModule::LoadFrame
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=400697:402043

Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv961wlOOPRkPFNQ4FilPTVYT-DAMJG5st8dJ90JwZ-hLEIm5Wrw_OfxakRu02XFzmZ5onXz5C2k62iFyZnJk48lku__WvmOZtylTF0BDob0b3WF09riyTV6JjuTiAqvsMib2NkopfPk2U54nCvSN2uYN0iO6yg?testcase_id=6130838983147520

Filer: mmohammad

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

Hi hong_zhang@,

ClusterFuzz has detected this issue as fixed, so can we close this issue as fixed?

Hi Soushi@, please go ahead.

While detected fixed in #5, it looks like it wasn't fixed in #6 or #7. Can we please make sure we test for a repro before closing.

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

https://pdfium-review.googlesource.com/c/2161/

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c21db481b563e7a38dc6820bc84fca1db10873d4

commit c21db481b563e7a38dc6820bc84fca1db10873d4
Author: pdfium-deps-roller <pdfium-deps-roller@chromium.org>
Date: Tue Jan 10 21:17:38 2017

Roll src/third_party/pdfium/ d18b86743..29a9f87a8 (1 commit).

https://pdfium.googlesource.com/pdfium.git/+log/d18b8674378b..29a9f87a8bcd

$ git log d18b86743..29a9f87a8 --date=short --no-merges --format='%ad %ae %s'
2017-01-10 npm Restrict code size in CGifLZWDecoder

BUG= 620661 

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls

TBR=dsinclair@chromium.org

Review-Url: https://codereview.chromium.org/2625763002
Cr-Commit-Position: refs/heads/master@{#442689}

[modify] https://crrev.com/c21db481b563e7a38dc6820bc84fca1db10873d4/DEPS

ClusterFuzz has detected this issue as fixed in range 442634:442702.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5254845900783616

Fuzzer: libfuzzer_pdf_codec_gif_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  InitTable
  gif_load_frame
  CCodec_GifModule::LoadFrame
  
Sanitizer: undefined (UBSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=398351:399229
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=442634:442702

Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96XxRfJVAFKL25ax0gM2CQLY8Sb52B4yv_L74wg5x99tJes6yWuT6Mam4pVihLuOps5_NWDSeLhlDiqz2ob3P7GjAOwjsc8xabxliI6e2R-nr1r3MFS6RrI5awAXgY_IkOT19Pj1omFwNmMU9MJgoYHafsjHg?testcase_id=5254845900783616

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz has detected this issue as fixed in range 442634:442702.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6130838983147520

Fuzzer: libfuzzer_pdf_codec_gif_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  InitTable
  gif_load_frame
  CCodec_GifModule::LoadFrame
  
Sanitizer: undefined (UBSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=400697:402043
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=442634:442702

Minimized Testcase (0.04 Kb): https://cluster-fuzz.appspot.com/download/AMIfv961wlOOPRkPFNQ4FilPTVYT-DAMJG5st8dJ90JwZ-hLEIm5Wrw_OfxakRu02XFzmZ5onXz5C2k62iFyZnJk48lku__WvmOZtylTF0BDob0b3WF09riyTV6JjuTiAqvsMib2NkopfPk2U54nCvSN2uYN0iO6yg?testcase_id=6130838983147520

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 5254845900783616 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.