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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 16
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference WRITE in gl::Crash

Project Member Reported by ClusterFuzz, Aug 10

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6693430122774528

Fuzzer: inferno_twister_c
Job Type: linux_ubsan_vptr_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000000
Crash State:
  gl::Crash
  bool IPC::MessageT<GpuChannelMsg_CrashForTesting_Meta, std::__1::tuple<>, void>:
  gpu::GpuChannel::OnControlMessageReceived
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=581788:581789

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6693430122774528

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 10

Components: Internals>GPU>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, Aug 10

Labels: Test-Predator-Auto-Owner
Owner: steveanton@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/18aaa2fa9e45ad860c89a322f6999f1d2971ed11 (Add RTCIceTransport IDL + binding skeleton).

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
Status: Available (was: Assigned)
Owner: ----
Project Member

Comment 5 by ClusterFuzz, Aug 16

ClusterFuzz has detected this issue as fixed in range 583202:583203.

Detailed report: https://clusterfuzz.com/testcase?key=6693430122774528

Fuzzer: inferno_twister_c
Job Type: linux_ubsan_vptr_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000000
Crash State:
  gl::Crash
  bool IPC::MessageT<GpuChannelMsg_CrashForTesting_Meta, std::__1::tuple<>, void>:
  gpu::GpuChannel::OnControlMessageReceived
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=581788:581789
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=583202:583203

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6693430122774528

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 6 by ClusterFuzz, Aug 16

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 6693430122774528 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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