Firefox Nightly (build from 23.05.2026): YouTube pages crashing after a few seconds
YouTube Seiten crashing after a few seconds with Firefox Nightly from 23.05.2026. The build from 22.05.2026 did not have this problem. Right now i did a rollback to the last build to fix this.
All Replies (4)
Markus, please do submit a crash report (or make sure they're getting sent), and ideally post its ID here. Thanks.
That looks like https://crash-stats.mozilla.org/signature/?signature=mozilla%3A%3Adom%3A%3Acache%3A%3AReadStream%3A%3AInner%3A%3AEnsureStream
X Build id # %% 1. 20260523100109 24529 88.76 % 2. 20260523212407 3106 11.24 %
Which points at:
This has already landed:
The next Nightly should be fixed.
Reported as fixed in 20260524001456 🚀
Thanks for using Nightly to help surface these wrinkles! 🌘
(Adding the signature of mozilla::dom::cache::ReadStream::Inner::EnsureStream for search purposes.)
Modified by jbr
jbr said
Markus, please do submit a crash report (or make sure they're getting sent), and ideally post its ID here. Thanks.
I reported about 50 crash reports, at least Firefox told me it sent that much while i tried finding out, what happended.
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