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Issue 882793 link

Starred by 1 user
Status: WontFix
Owner:
█ medinaan...@chromium.org
Last visit > 30 days ago
Closed: Dec 1
Cc:
kkaluri@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Stack-overflow in google::protobuf::TextFormat::Parser::ParserImpl::ConsumeField

Project Member Reported by ClusterFuzz, Sep 11 
Detailed report: https://clusterfuzz.com/testcase?key=5321299623411712

Fuzzer: libFuzzer_skia_image_filter_proto_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffd50672878
Crash State:
  google::protobuf::TextFormat::Parser::ParserImpl::ConsumeField
  google::protobuf::TextFormat::Parser::ParserImpl::ConsumeMessage
  google::protobuf::TextFormat::Parser::ParserImpl::ConsumeFieldMessage
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=586316:586339

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5321299623411712

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Sep 11

Components: Internals
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Sep 11

Cc: medinaandres@google.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

third_party/protobuf: Update to cf242503 by medinaandres@google.com - https://chromium.googlesource.com/chromium/src/+/e684cf418f04a776b3ffe3074dd635cce18e1870

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.

Comment 3 by kkaluri@chromium.org, Sep 12

Cc: -medinaandres@google.com kkaluri@chromium.org
Labels: M-71
Owner: medinaan...@chromium.org
Status: Assigned (was: Untriaged)
Predator has provided 1 possible suspect

Suspect CL : https://chromium.googlesource.com/chromium/src/+/e684cf418f04a776b3ffe3074dd635cce18e1870

medinaandres@ Could you please look into it.
Project Member

Comment 4 by ClusterFuzz, Dec 1

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 5321299623411712 appears to be flaky, updating reproducibility label.
Project Member

Comment 5 by ClusterFuzz, Dec 1

Status: WontFix (was: Assigned)
ClusterFuzz testcase 5321299623411712 is flaky and no longer crashes, so closing issue.

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