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Issue metadata

Status: Fixed
Owner: ----
Closed: Apr 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Direct-leak in uprv_malloc_58

Project Member Reported by ClusterFuzz, Apr 24 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6508297017622528

Fuzzer: v8_builtins_generator
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  uprv_malloc_58
  icu_58::UMemory::operator new
  icu_58::BreakIterator::buildInstance
  
Sanitizer: address (ASAN)

Regressed: V8: 44701:44702

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6508297017622528


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by ClusterFuzz, Apr 25 2017

Detailed report: https://clusterfuzz.com/testcase?key=6531640164876288

Fuzzer: v8_builtins_generator
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  uprv_malloc_58
  icu_58::UMemory::operator new
  v8::internal::CreateICUDateFormat
  
Sanitizer: address (ASAN)

Regressed: V8: 44796:44797

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6531640164876288


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
Cc: yangguo@chromium.org
As discussed offline, the regression range for this report goes a little bit further back than the CL that exposed "console" via "d8". Maybe this is helpful.
Project Member

Comment 3 by ClusterFuzz, Apr 27 2017

ClusterFuzz has detected this issue as fixed in range 44879:44880.

Detailed report: https://clusterfuzz.com/testcase?key=6531640164876288

Fuzzer: v8_builtins_generator
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  uprv_malloc_58
  icu_58::UMemory::operator new
  v8::internal::CreateICUDateFormat
  
Sanitizer: address (ASAN)

Regressed: V8: 44796:44797
Fixed: V8: 44879:44880

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6531640164876288


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.
Status: Fixed (was: Untriaged)

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