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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in mov_find_next_sample

Project Member Reported by ClusterFuzz, Jun 1 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5501815295311872

Fuzzer: inferno_flicker
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  mov_find_next_sample
  mov_read_packet
  ff_read_packet
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=562128:562129

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5501815295311872

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jun 1 2018

Components: Internals>Media>FFmpeg
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, Jun 1 2018

Labels: Test-Predator-Auto-Owner
Owner: ikilpatrick@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/974995c67db6641990128a74f906ed299999fa47 ([cleanup] Remove Layout* dead code.).

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: liber...@chromium.org
Owner: hubbe@chromium.org
=> current ffmpeg roller.
Project Member

Comment 4 by ClusterFuzz, Jun 2 2018

ClusterFuzz has detected this issue as fixed in range 563733:563734.

Detailed report: https://clusterfuzz.com/testcase?key=5501815295311872

Fuzzer: inferno_flicker
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  mov_find_next_sample
  mov_read_packet
  ff_read_packet
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=562128:562129
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=563733:563734

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5501815295311872

Additional requirements: Requires Gestures

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 5 by ClusterFuzz, Jun 2 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5501815295311872 is verified as fixed, so closing issue as verified.

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

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