https://trac.webkit.org/changeset/241559 broke the build: Causes layout test crashes under GuardMalloc (Requested by ryanhaddad on #webkit). This is an automatic bug report generated by webkitbot. If this bug report was created because of a flaky test, please file a bug for the flaky test (if we don't already have one on file) and dup this bug against that bug so that we can track how often these flaky tests fail.
Created attachment 362124 [details] ROLLOUT of r241559 Any committer can land this patch automatically by marking it commit-queue+. The commit-queue will build and test the patch before landing to ensure that the rollout will be successful. This process takes approximately 15 minutes. If you would like to land the rollout faster, you can use the following command: webkit-patch land-attachment ATTACHMENT_ID where ATTACHMENT_ID is the ID of this attachment.
Can you post a backtrace please?
Ah, I see you did in bug #192405.
Comment on attachment 362124 [details] ROLLOUT of r241559 Clearing flags on attachment: 362124 Committed r241593: <https://trac.webkit.org/changeset/241593>
All reviewed patches have been landed. Closing bug.
<rdar://problem/48115294>