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Issue metadata

Status: Verified
Owner:
Closed: Dec 10
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in dawn_native::DeviceBase::CreateBindGroupInternal

Project Member Reported by ClusterFuzz, Dec 8

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6251843640098816

Fuzzer: afl_dawn_wire_server_and_frontend_fuzzer
Fuzz target binary: dawn_wire_server_and_frontend_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000098
Crash State:
  dawn_native::DeviceBase::CreateBindGroupInternal
  dawn_native::DeviceBase::CreateBindGroup
  dawn_wire::server::Server::HandleDeviceCreateBindGroup
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=614680:614682

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6251843640098816

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Dec 8

Cc: kainino@chromium.org cwallez@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Project Member

Comment 2 by ClusterFuzz, Dec 8

Labels: Test-Predator-Auto-Owner
Owner: cwallez@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://dawn.googlesource.com/dawn/+/6f0e1f9d8235842e3c1130e4133e92e850166584 (Remove BufferView and inline offset/size in BindGroup).

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, Dec 10

ClusterFuzz has detected this issue as fixed in range 615088:615091.

Detailed report: https://clusterfuzz.com/testcase?key=6251843640098816

Fuzzer: afl_dawn_wire_server_and_frontend_fuzzer
Fuzz target binary: dawn_wire_server_and_frontend_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000098
Crash State:
  dawn_native::DeviceBase::CreateBindGroupInternal
  dawn_native::DeviceBase::CreateBindGroup
  dawn_wire::server::Server::HandleDeviceCreateBindGroup
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=614680:614682
Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=615088:615091

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6251843640098816

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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, Dec 10

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6251843640098816 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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