Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5500858664222720

Fuzzer: libfuzzer_sfntly_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  sfntly::ReadableFontData::ReadULong
  sfntly::FontFactory::LoadCollectionForBuilding
  sfntly::FontFactory::LoadCollectionForBuilding
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=414214:414310

Minimized Testcase (0.03 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95uzy_iVKeg4fWj46oZVdH-Csz5sOL5krzcWW_36r1qq69wL1ROJMtCSGMvbs7_vU-hTlio-BatrQtxQcQmjp6T_PknXLa0t-y5td-B73y7TzQD91U4F8X_3Fcy84oBA3D49BtTJUq81V9U9pj_9mJI94YtJQ?testcase_id=5500858664222720

Issue manually filed by: mmoroz

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

The patch attached to  bug 641460  fixes this as well.

ClusterFuzz has detected this issue as fixed in range 417039:417261.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5535874995716096

Fuzzer: libfuzzer_sfntly_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  sfntly::ReadableFontData::ReadULong
  sfntly::LocaTable::GlyphLength
  ResolveCompositeGlyphs
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=414214:414310
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=417039:417261

Minimized Testcase (0.85 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96b1UANVA5h_psKobaoFGSwOJjLtttpo6A46P5F6VjyXgNoV1SNNrqbf2j3STCppUXp0E-v9FuSZhoQyZPtn24N0K0SEDnq5w3dnpMdDGgQTlBjh5vwMFUQFVyqMW7w72qQPbVfk6A_oF7Ta2eukmXkjEsALA?testcase_id=5535874995716096

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 417039:417261.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5500858664222720

Fuzzer: libfuzzer_sfntly_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  sfntly::ReadableFontData::ReadULong
  sfntly::FontFactory::LoadCollectionForBuilding
  sfntly::FontFactory::LoadCollectionForBuilding
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=414214:414310
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=417039:417261

Minimized Testcase (0.03 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95uzy_iVKeg4fWj46oZVdH-Csz5sOL5krzcWW_36r1qq69wL1ROJMtCSGMvbs7_vU-hTlio-BatrQtxQcQmjp6T_PknXLa0t-y5td-B73y7TzQD91U4F8X_3Fcy84oBA3D49BtTJUq81V9U9pj_9mJI94YtJQ?testcase_id=5500858664222720

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.

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