From: Al Viro <viro@ZenIV.linux.org.uk>
To: Nix <nix@esperi.org.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: NFS/lazy-umount/path-lookup-related panics at shutdown (at kill of processes on lazy-umounted filesystems) with 3.9.2 and 3.9.5
Date: Tue, 11 Jun 2013 04:15:29 +0100 [thread overview]
Message-ID: <20130611031529.GD4165@ZenIV.linux.org.uk> (raw)
In-Reply-To: <871u89vp46.fsf@spindle.srvr.nix>
On Mon, Jun 10, 2013 at 06:42:49PM +0100, Nix wrote:
> Yes, my shutdown scripts are panicking the kernel again! They're not
> causing filesystem corruption this time, but it's still fs-related.
>
> Here's the 3.9.5 panic, seen on an x86-32 NFS client using NFSv3: NFSv4
> was compiled in but not used. This happened when processes whose
> current directory was on one of those NFS-mounted filesystems were being
> killed, after it had been lazy-umounted (so by this point its cwd was in
> a disconnected mount point).
Hrm... Could you post (or drop on anonftp, etc.) disassembly of path_init() from
your kernel? The code quoted in oops looks very odd...
next prev parent reply other threads:[~2013-06-11 3:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-10 17:42 NFS/lazy-umount/path-lookup-related panics at shutdown (at kill of processes on lazy-umounted filesystems) with 3.9.2 and 3.9.5 Nix
2013-06-11 3:15 ` Al Viro [this message]
2013-06-11 11:11 ` Nix
2013-06-12 1:23 ` Al Viro
2013-06-12 12:08 ` Nix
2013-06-12 15:54 ` Al Viro
2013-06-12 21:27 ` Nix
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