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Issue metadata

Status: Verified
Owner: ----
Closed: Jan 12
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Null-dereference READ in /usr/lib/libc++.1.dylib:x86_64

Project Member Reported by ClusterFuzz, Jan 7

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5762830326038528

Fuzzer: inferno_twister_c
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  /usr/lib/libc++.1.dylib:x86_64
  /usr/lib/libc++.1.dylib:x86_64
  chrome::mojom::RendererConfigurationStubDispatch::Accept
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=620306:620315

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5762830326038528

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
 
Project Member

Comment 1 by ClusterFuzz, Jan 7

Components: Internals>Core Internals>Mojo
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.
Cc: kkaluri@chromium.org rockot@google.com
Labels: M-73 Test-Predator-Wrong CF-NeedsTriage
Unable to provide possible suspect using Predator, CL and Code Search.
Since it is related to mojom, CC'ing the rockot@ for further triage.

Thank You...
Project Member

Comment 3 by ClusterFuzz, Jan 12

ClusterFuzz has detected this issue as fixed in range 622303:622304.

Detailed report: https://clusterfuzz.com/testcase?key=5762830326038528

Fuzzer: inferno_twister_c
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  /usr/lib/libc++.1.dylib:x86_64
  /usr/lib/libc++.1.dylib:x86_64
  chrome::mojom::RendererConfigurationStubDispatch::Accept
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=620306:620315
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=622303:622304

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5762830326038528

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.

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, Jan 12

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5762830326038528 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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