FWIW, the test has been already marked as failing: fission && os == "linux" && asan
Bug 1715890 Comment 1 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
FWIW, the failure looks similar to https://bugzilla.mozilla.org/show_bug.cgi?id=1591690 and https://bugzilla.mozilla.org/show_bug.cgi?id=1715550
FWIW, the failure looks similar to bug 1591690 and bug 1715550
FWIW, the failure looks similar to bug 1591690