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Issue 767007 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Sep 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows
Pri: 1
Type: Bug



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Null-dereference READ in blink::ModuleScript::IsErrored

Project Member Reported by ClusterFuzz, Sep 20 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5541203771916288

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000018
Crash State:
  blink::ModuleScript::IsErrored
  blink::ScriptModuleResolverImpl::Resolve
  blink::ScriptModule::ResolveModuleCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=503015:503042

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5541203771916288

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Cc: msrchandra@chromium.org kkaluri@chromium.org
Components: Blink>HTML>Script
Labels: M-63 Test-Predator-Wrong
Owner: kouhei@chromium.org
Status: Assigned (was: Untriaged)
Predator could not provide any possible suspects.
Using CL Search for the file, "ScriptModule.cpp","ModuleScript.cpp" assigning to the concern owner who might be related or worked on similar file.

Suspect CL: https://chromium.googlesource.com/chromium/src/+/9b7ad685a8220d59aaba1d51fc3e56413302b5a0

kouhei@ -- Could you please look into the issue, kindly re-assign if this is not related to your changes.


Thank You.
Project Member

Comment 2 by ClusterFuzz, Sep 21 2017

ClusterFuzz has detected this issue as fixed in range 503042:503063.

Detailed report: https://clusterfuzz.com/testcase?key=5541203771916288

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000018
Crash State:
  blink::ModuleScript::IsErrored
  blink::ScriptModuleResolverImpl::Resolve
  blink::ScriptModule::ResolveModuleCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=503015:503042
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=503042:503063

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5541203771916288

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 3 by ClusterFuzz, Sep 21 2017

Labels: OS-Windows
Project Member

Comment 4 by ClusterFuzz, Sep 21 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5541203771916288 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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