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Issue metadata

Status: Duplicate
Merged: issue 881023
Owner:
Closed: Sep 13
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in v8::internal::JSNumberFormat::FormatNumber

Project Member Reported by ClusterFuzz, Sep 6

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4669901468598272

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::JSNumberFormat::FormatNumber
  v8::internal::Builtin_Impl_NumberFormatInternalFormatNumber
  chrome
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=588833:588834

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4669901468598272

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Sep 6

Components: Blink>JavaScript
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.
Project Member

Comment 2 by ClusterFuzz, Sep 6

Cc: ftang@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

[Intl] Move most functions from DateFormat to JSDateTimeFormat by ftang@chromium.org - https://chromium.googlesource.com/v8/v8/+/41db90b0da7a0909272b3ac1ee229996ec3d5044

[Intl] Move NumberFormat to JSNumberFormat by ftang@chromium.org - https://chromium.googlesource.com/v8/v8/+/9c7ec98a906e5bfe259c4d913c9115f0b52e90d2

[Intl] Use Intl::BoundFunctionContextSlot::kBoundFunction instead. by ftang@chromium.org - https://chromium.googlesource.com/v8/v8/+/3110b592537f12901b876c81ff6b1df13cd7647c

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Cc: -ftang@chromium.org
Owner: ftang@chromium.org
Status: Assigned (was: Untriaged)
Mergedinto: 881023
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Sep 15

ClusterFuzz has detected this issue as fixed in range 591312:591313.

Detailed report: https://clusterfuzz.com/testcase?key=4669901468598272

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::JSNumberFormat::FormatNumber
  v8::internal::Builtin_Impl_NumberFormatInternalFormatNumber
  chrome
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=588833:588834
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=591312:591313

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4669901468598272

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.

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