Null-dereference READ in v8::internal::ParserBase<v8::internal::Parser>::ParseForAwaitStatement |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5593713261412352 Fuzzer: ochang_js_fuzzer Job Type: linux_ubsan_vptr_d8 Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000014 Crash State: v8::internal::ParserBase<v8::internal::Parser>::ParseForAwaitStatement v8::internal::ParserBase<v8::internal::Parser>::ParseStatement ParseStatementList Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=57086:57087 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5593713261412352 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Oct 30
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/f511f11a9ccb4b7a7b123bdc2fb376dd0760f792 ([parser] Remove RETURN_IF* part 11). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Oct 30
The following revision refers to this bug: https://chromium.googlesource.com/v8/v8.git/+/e0c6671f378850c16ce2bebe3cc3fb4e59fcb38e commit e0c6671f378850c16ce2bebe3cc3fb4e59fcb38e Author: Toon Verwaest <verwaest@chromium.org> Date: Tue Oct 30 10:11:00 2018 [parser] Restore RETURN_IF_PARSE_ERROR in for/await Bug: chromium:900085 , v8:8363, v8:7926 Change-Id: I033bd4d95cdd85eee635279357c3c5d3fbe912c8 Reviewed-on: https://chromium-review.googlesource.com/c/1306438 Reviewed-by: Igor Sheludko <ishell@chromium.org> Commit-Queue: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#57116} [modify] https://crrev.com/e0c6671f378850c16ce2bebe3cc3fb4e59fcb38e/src/parsing/parser-base.h [add] https://crrev.com/e0c6671f378850c16ce2bebe3cc3fb4e59fcb38e/test/mjsunit/regress/regress-900085.js
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Oct 31
ClusterFuzz has detected this issue as fixed in range 57115:57116. Detailed report: https://clusterfuzz.com/testcase?key=5593713261412352 Fuzzer: ochang_js_fuzzer Job Type: linux_ubsan_vptr_d8 Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000014 Crash State: v8::internal::ParserBase<v8::internal::Parser>::ParseForAwaitStatement v8::internal::ParserBase<v8::internal::Parser>::ParseStatement ParseStatementList Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=57086:57087 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_d8&range=57115:57116 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5593713261412352 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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Oct 31
ClusterFuzz testcase 5593713261412352 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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Comment 1 by ClusterFuzz
, Oct 30Labels: Test-Predator-Auto-Components