Date: Tue, 02 Sep 2014 09:56:49 -0500 From: Larry Rosenman <ler@lerctr.org> To: Mark Martinec <Mark.Martinec+freebsd@ijs.si> Cc: freebsd-net@freebsd.org, owner-freebsd-net@freebsd.org Subject: Re: random "Can't allocate memory" from sshd Message-ID: <3c89c1d4ca505156357b9a943cc6f6c6@thebighonker.lerctr.org> In-Reply-To: <2748836689ecfef3b8b921bc609d0b75@mailbox.ijs.si> References: <20140902141815.GA19120@borg.lerctr.org> <2748836689ecfef3b8b921bc609d0b75@mailbox.ijs.si>
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On 2014-09-02 09:47, Mark Martinec wrote: > 2014-09-02 Larry Rosenman wrote: >> random "Can't allocate memory" from sshd >> I've had this issue for a while on 10 and 11.... >> >> merrily working along, in an SSH session, or doing zfs send/recv over >> ssh >> and randomly I'll get a "can't allocate memory" from sshd and the >> session >> gets killed. >> >> There is PLENTY of memory on the free list (>500meg). >> What can I do to catch what is having an issue, and better yet, fix >> it? >> What diagnostics do I need? > > Possibly/likely a network resources issue, check these threads: > > Bumping up a default net.graph.maxdata to avoid "Write failed: Cannot > allocate memory" > http://lists.freebsd.org/pipermail/freebsd-net/2014-July/039347.html > > zfs send/recv: STILL invalid Backup Stream > > http://lists.freebsd.org/pipermail/freebsd-current/2014-July/051391.html > > > Mark Ha. That 2nd one is MY thread :) I just made the change to net.graph.maxdata -- will play. Thanks! -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org US Mail: 108 Turvey Cove, Hutto, TX 78634-5688
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