RESOLVED FIXED 235280
[libpas] medium directory lookup should bail if begin_index is zero to catch races with expendable memory decommit (cherry pick 434465bfb8e0c285d6763cf6aa0e04982199f824) 
https://bugs.webkit.org/show_bug.cgi?id=235280
Summary [libpas] medium directory lookup should bail if begin_index is zero to catch ...
Filip Pizlo
Reported 2022-01-16 11:58:24 PST
...
Attachments
the patch (30.77 KB, patch)
2022-01-16 12:06 PST, Filip Pizlo 		ysuzuki: review+
ews-feeder: commit-queue-
DetailsFormatted DiffDiff
better patch (53.20 KB, patch)
2022-01-18 20:28 PST, Filip Pizlo 		ysuzuki: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2022-01-16 11:58:41 PST
<rdar://87249133>
Filip Pizlo
Comment 2 2022-01-16 12:06:45 PST
Created attachment 449285 [details] the patch
Yusuke Suzuki
Comment 3 2022-01-18 01:06:37 PST
Comment on attachment 449285 [details] the patch r=me
Filip Pizlo
Comment 4 2022-01-18 20:28:15 PST
Created attachment 449461 [details] better patch When I tested the previous patch against the tests in the updated libpas (bug 235347), I found a bunch of issues. This fixes all of them, I think?
Yusuke Suzuki
Comment 5 2022-01-20 17:02:39 PST
Comment on attachment 449461 [details] better patch r=me
Filip Pizlo
Comment 6 2022-01-20 18:44:09 PST
Landed in https://trac.webkit.org/changeset/288342/webkit
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