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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Aug 21
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 18

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5422693483282432

Fuzzer: inferno_twister
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=584238:584239

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5422693483282432

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 18

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 18

Labels: Test-Predator-Auto-Owner
Owner: mrunal.k...@intel.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/a4fd427d8a3b82bd55cd9d64c480d5d610d9c599 (Wake Lock API: Implement Screen WakeLock based on Promises.).

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.
Project Member

Comment 3 by ClusterFuzz, Aug 21

ClusterFuzz has detected this issue as fixed in range 584417:584418.

Detailed report: https://clusterfuzz.com/testcase?key=5422693483282432

Fuzzer: inferno_twister
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=584238:584239
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=584417:584418

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5422693483282432

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, Aug 21

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5422693483282432 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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