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Issue 921907 link

Starred by 1 user
Status: Duplicate
Merged: issue 918233
Owner:
mek@chromium.org
Closed: Jan 15
Cc:
mmoroz@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Chrome
Pri: 1
Type: Bug



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Null-dereference READ in GURL::spec

Project Member Reported by ClusterFuzz, Jan 15 
Detailed report: https://clusterfuzz.com/testcase?key=4666132044447744

Fuzzer: libFuzzer_appcache_fuzzer
Fuzz target binary: appcache_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000028
Crash State:
  GURL::spec
  content::AppCacheHost::FinishCacheSelection
  content::AppCacheStorageImpl::LoadCache
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=622639:622640

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4666132044447744

Issue filed automatically.

See https://www.chromium.org/developers/testing/memorysanitizer#TOC-Reproducing-ClusterFuzz-Bugs for instructions to reproduce this bug locally.
Project Member

Comment 1 by ClusterFuzz, Jan 15

Labels: OS-Chrome OS-Windows
Project Member

Comment 2 by ClusterFuzz, Jan 15

Cc: mmoroz@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Project Member

Comment 3 by ClusterFuzz, Jan 15

Components: Blink>Storage>AppCache
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 4 by ClusterFuzz, Jan 15

Labels: Test-Predator-Auto-Owner
Owner: mek@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/383af630ab376efeb833e53e12e015bd6f137da8 ([AppCache] Just ignore first_party_url_ not being initialized.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

Comment 5 by mek@chromium.org, Jan 15

Mergedinto: 918233
Status: Duplicate (was: Assigned)
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