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Issue metadata

Status: Verified
Owner: ----
Closed: May 2018
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in g_signal_handler_disconnect

Project Member Reported by ClusterFuzz, May 2 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5399935873449984

Fuzzer: attekett_surku_fuzzer
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 8
Crash Address: 0x7b100010d380
Crash State:
  g_signal_handler_disconnect
  pthread_create
  libglib-2.0.so.0
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=555311:555312

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5399935873449984

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 2 2018

Labels: Test-Predator-Auto-Owner
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/f9c2cf42a20b6b7ebbd1b4d005ffff9cbb623e64 ([PE] Fix missing InvalidateClipPathCache in a corner case).

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.
Labels: Test-Predator-Wrong-CLs
Owner: ----
Status: Untriaged (was: Assigned)
My CL can't cause data race.
Project Member

Comment 3 by ClusterFuzz, May 3 2018

ClusterFuzz has detected this issue as fixed in range 555663:555664.

Detailed report: https://clusterfuzz.com/testcase?key=5399935873449984

Fuzzer: attekett_surku_fuzzer
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 8
Crash Address: 0x7b100010d380
Crash State:
  g_signal_handler_disconnect
  pthread_create
  libglib-2.0.so.0
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=555311:555312
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=555663:555664

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5399935873449984

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 4 by ClusterFuzz, May 3 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5399935873449984 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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