New issue
Advanced search Search tips

Issue 870471 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Aug 7
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue 757440



Sign in to add a comment

Null-dereference READ in HashInt

Project Member Reported by ClusterFuzz, Aug 2

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6639381918777344

Fuzzer: inferno_twister_c
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000004
Crash State:
  HashInt
  GetHash
  GetHash
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=579745:579746

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6639381918777344

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Aug 2

Components: Blink>Internals>WTF
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, Aug 2

Labels: Test-Predator-Auto-Owner
Owner: keishi@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/d92ab8be365f7c52d1ead03f2d2f3a75510957f3 (Oilpan: Enable incremental marking by default).

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.
Cc: haraken@chromium.org mlippautz@chromium.org
Components: Blink>MemoryAllocator>GarbageCollection
Incremental marking related
Components: -Blink>Internals>WTF
Blocking: 757440
Project Member

Comment 6 by ClusterFuzz, Aug 7

ClusterFuzz has detected this issue as fixed in range 580848:580849.

Detailed report: https://clusterfuzz.com/testcase?key=6639381918777344

Fuzzer: inferno_twister_c
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000004
Crash State:
  HashInt
  GetHash
  GetHash
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=579745:579746
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=580848:580849

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6639381918777344

See https://github.com/google/clusterfuzz-tools for more information.

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

Comment 7 by ClusterFuzz, Aug 7

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6639381918777344 is verified as fixed, so closing issue as verified.

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

Sign in to add a comment