Date: Fri, 12 Nov 2004 11:39:09 +0100 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Sebastian Schulze Struchtrup <seb@struchtrup.com> Cc: current@freebsd.org Subject: Re: [HEADSUP] Please help test device vnode bypass! Message-ID: <95715.1100255949@critter.freebsd.dk> In-Reply-To: Your message of "Fri, 12 Nov 2004 09:34:26 %2B0100." <41947592.4040002@struchtrup.com>
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>Well, everything was ok for the first day.
>But since yesterday morning I get reproducable panics (failed assertion).
>
>in devfs_vnops.c:492
>
>492 KASSERT(dev->si_refcount > 0,
>493 ("devfs_ioctl() on un-referenced struct cdev *(%s)",
>494 devtoname(dev)));
>
>dev is console.
>
>Everything works when setting vfs.devfs.fops=0.
>I can give more details or test patches, but not before monday.
That KASSERT is actually not entirely accurate anymore, but I need
to check some stuff before I remove it.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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