[Bug 3405] clientloop's client_wait_until_can_do_something uses 100 % CPU with ssh 2> >({exec 1>&2})
bugzilla-daemon at mindrot.org
bugzilla-daemon at mindrot.org
Thu Mar 31 08:27:53 AEDT 2022
https://bugzilla.mindrot.org/show_bug.cgi?id=3405
Damien Miller <djm at mindrot.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Blocks| |3395
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #4 from Damien Miller <djm at mindrot.org> ---
This has been fixed in git head and will be in the openssh-9.0 release
that is due very soon.
commit d6556de1db0822c76ba2745cf5c097d9472adf7c
Author: djm at openbsd.org <djm at openbsd.org>
Date: Wed Mar 30 21:10:25 2022 +0000
upstream: fix poll() spin when a channel's output fd closes without
data in the channel buffer. Introduce more exact packing of channel
fds into
the pollfd array. fixes bz3405 and bz3411; ok deraadt@ markus@
OpenBSD-Commit-ID: 06740737849c9047785622ad5d472cb6a3907d10
Referenced Bugs:
https://bugzilla.mindrot.org/show_bug.cgi?id=3395
[Bug 3395] Tracking bug for openssh-9.0
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