Bug 244560
| Summary: | Workaround ASAN false positive stack-use-after-scope in pas_fast_large_free_heap_try_allocate | ||
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| Product: | WebKit | Reporter: | David Kilzer (:ddkilzer) <ddkilzer> |
| Component: | bmalloc | Assignee: | David Kilzer (:ddkilzer) <ddkilzer> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | ggaren, webkit-bug-importer, ysuzuki |
| Priority: | P2 | Keywords: | InRadar |
| Version: | Other | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Bug Depends on: | 236001 | ||
| Bug Blocks: | |||
David Kilzer (:ddkilzer)
Workaround ASAN false positive stack-buffer-underflow in pas_fast_large_free_heap_try_allocate.
Use the same workaround as Bug 236001.
<rdar://97106809>
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
David Kilzer (:ddkilzer)
These two tests will always crash when run without this workaround:
LayoutTests/fast/selectors/nth-child-of-boundaries-2.html
LayoutTests/fast/selectors/nth-child-of-boundaries-3.html
David Kilzer (:ddkilzer)
Pull request: https://github.com/WebKit/WebKit/pull/3830
EWS
Committed 253973@main (0427d190dce9): <https://commits.webkit.org/253973@main>
Reviewed commits have been landed. Closing PR #3830 and removing active labels.
David Kilzer (:ddkilzer)
Oops, this was a stack-use-after-scope, not a stack-buffer-overflow. Not sure how I typed the wrong issue in the original title!