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Issue 672785 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Dec 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in IsPropertyName

Project Member Reported by ClusterFuzz, Dec 9 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5389430870507520

Fuzzer: decoder_langfuzz
Job Type: linux_asan_d8_ignition_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  IsPropertyName
  v8::internal::Literal::AsPropertyName
  v8::internal::wasm::AsmTyper::ImportLookup
  
Regressed: V8: r41514:41515

Minimized Testcase (7.33 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97YBJD0WBpy4HyP3jBsVLvnwirpo58-3qpPHXJCEDCqcJaJ12QmkjNXnbrHMNBkomAQMHe2rvUgwWXjLCaJIZmIKLR7U-g-ZWAQRiPgiGPfhjgXShUclOlj4ILxWnapwr3mv5GxgGcCqWkfSGdmOB-7mVF3iQ?testcase_id=5389430870507520

Issue manually filed by: titzer

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: bradnelson@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 3 by ClusterFuzz, Dec 10 2016

ClusterFuzz has detected this issue as fixed in range 41623:41624.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5389430870507520

Fuzzer: decoder_langfuzz
Job Type: linux_asan_d8_ignition_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  IsPropertyName
  v8::internal::Literal::AsPropertyName
  v8::internal::wasm::AsmTyper::ImportLookup
  
Regressed: V8: r41514:41515
Fixed: V8: r41623:41624

Minimized Testcase (7.33 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97YBJD0WBpy4HyP3jBsVLvnwirpo58-3qpPHXJCEDCqcJaJ12QmkjNXnbrHMNBkomAQMHe2rvUgwWXjLCaJIZmIKLR7U-g-ZWAQRiPgiGPfhjgXShUclOlj4ILxWnapwr3mv5GxgGcCqWkfSGdmOB-7mVF3iQ?testcase_id=5389430870507520

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5389430870507520 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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