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From: "J. Bruce Fields" <bfields@fieldses.org>
To: Nix <nix@esperi.org.uk>
Cc: linux-kernel@vger.kernel.org,
	Bryan Schumaker <bjschuma@netapp.com>,
	Peng Tao <bergwolf@gmail.com>,
	Trond.Myklebust@netapp.com, gregkh@linuxfoundation.org,
	linux-nfs@vger.kernel.org
Subject: Re: Heads-up: 3.6.2 / 3.6.3 NFS server panic: 3.6.2+ regression?
Date: Mon, 22 Oct 2012 21:33:43 -0400	[thread overview]
Message-ID: <20121023013343.GB6370@fieldses.org> (raw)
In-Reply-To: <87objupjlr.fsf@spindle.srvr.nix>

On Mon, Oct 22, 2012 at 05:17:04PM +0100, Nix wrote:
> I just had a panic/oops on upgrading from 3.6.1 to 3.6.3, after weeks of
> smooth operation on 3.6.1: one of the NFS changes that went into one of
> the two latest stable kernels appears to be lethal after around half an
> hour of uptime. The oops came from NFSv4, IIRC (relying on memory since
> my camera was recharging and there is no netconsole from that box
> because it is where the netconsole logs go, so I'll have to reproduce it
> later today). The machine is an NFSv3 server only at present, with no
> NFSv4 running (though NFSv4 is built in).

Note recent clients may try to negotiate NFSv4 by default, so it's
possible to use it without knowing.

You didn't change anything else about your server or clients recently?

> This is just a heads-up, not intended to be sufficient to track it down
> unless it is instantly obvious: more later, including a .config dump and
> proper oops report if it turns out to be reproducible. I just have to
> recover from the usual panic-induced fs corruption and take a backup
> first.

Thanks.

I don't see an obvious candidate on a quick skim of v3.6.1..v3.6.3
commits, but of course I could be missing something.

--b.

  reply	other threads:[~2012-10-23  1:33 UTC|newest]

Thread overview: 105+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-22 16:17 Heads-up: 3.6.2 / 3.6.3 NFS server panic: 3.6.2+ regression? Nix
2012-10-23  1:33 ` J. Bruce Fields [this message]
2012-10-23 14:07   ` Nix
2012-10-23 14:30     ` J. Bruce Fields
2012-10-23 16:32       ` Heads-up: 3.6.2 / 3.6.3 NFS server oops: 3.6.2+ regression? (also an unrelated ext4 data loss bug) Nix
2012-10-23 16:46         ` J. Bruce Fields
2012-10-23 16:54           ` J. Bruce Fields
2012-10-23 16:56           ` Myklebust, Trond
2012-10-23 16:56             ` Myklebust, Trond
2012-10-23 17:05             ` Nix
2012-10-23 17:36               ` Nix
2012-10-23 17:43                 ` J. Bruce Fields
2012-10-23 17:44                 ` Myklebust, Trond
2012-10-23 17:57                   ` Myklebust, Trond
2012-10-23 17:57                     ` Myklebust, Trond
     [not found]                   ` <1351015039.4622.23.camel@lade.trondhjem.org>
2012-10-23 18:23                     ` Myklebust, Trond
2012-10-23 18:23                       ` Myklebust, Trond
2012-10-23 19:49                       ` Nix
2012-10-24 10:18                         ` [PATCH] lockd: fix races in per-net NSM client handling Stanislav Kinsbursky
2012-10-23 20:57         ` Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) Nix
2012-10-23 20:57           ` Nix
2012-10-23 22:19           ` Theodore Ts'o
2012-10-23 22:47             ` Nix
2012-10-23 23:16               ` Theodore Ts'o
2012-10-23 23:06             ` Nix
2012-10-23 23:28               ` Theodore Ts'o
2012-10-23 23:34                 ` Nix
2012-10-24  0:57             ` Eric Sandeen
2012-10-24 20:17               ` Jan Kara
2012-10-26 15:25                 ` Eric Sandeen
2012-10-24 19:13             ` Jannis Achstetter
2012-10-24 19:13               ` Jannis Achstetter
2012-10-24 21:31               ` Theodore Ts'o
2012-10-24 22:05                 ` Jannis Achstetter
2012-10-24 23:47                 ` Nix
2012-10-25 17:02                 ` Felipe Contreras
2012-10-24 21:04             ` Jannis Achstetter
2012-10-24  1:13           ` Eric Sandeen
2012-10-24  1:13             ` Eric Sandeen
2012-10-24  4:15             ` Nix
2012-10-24  4:27               ` Eric Sandeen
2012-10-24  5:23                 ` Theodore Ts'o
2012-10-24  7:00                   ` Hugh Dickins
2012-10-24 11:46                     ` Nix
2012-10-24 11:45                   ` Nix
2012-10-24 17:22                   ` Eric Sandeen
2012-10-24 19:49                   ` Nix
2012-10-24 19:54                     ` Nix
2012-10-24 20:30                     ` Eric Sandeen
2012-10-24 20:34                       ` Nix
2012-10-24 20:45                     ` Nix
2012-10-24 21:08                     ` Theodore Ts'o
2012-10-24 23:27                       ` Apparent serious progressive ext4 data corruption bug in 3.6 (when rebooting during umount) Nix
2012-10-24 23:42                         ` Nix
2012-10-25  1:10                         ` Theodore Ts'o
2012-10-25  1:45                           ` Nix
2012-10-25  1:45                             ` Nix
2012-10-25 14:12                             ` Theodore Ts'o
2012-10-25 14:15                               ` Nix
2012-10-25 17:39                                 ` Nix
2012-10-25 11:06                           ` Nix
2012-10-26  0:22                           ` Apparent serious progressive ext4 data corruption bug in 3.6 (when rebooting during umount) (possibly blockdev / arcmsr at fault??) Nix
2012-10-26  0:11               ` Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) Ric Wheeler
2012-10-26  0:43                 ` Theodore Ts'o
2012-10-26 12:12                   ` Nix
2012-10-26 20:35           ` Eric Sandeen
2012-10-26 20:37             ` Nix
2012-10-26 20:56               ` Theodore Ts'o
2012-10-26 20:56                 ` Theodore Ts'o
2012-10-26 20:59                 ` Nix
2012-10-26 20:59                   ` Nix
2012-10-26 21:15                   ` Theodore Ts'o
2012-10-26 21:15                     ` Theodore Ts'o
2012-10-26 21:19                     ` Nix
2012-10-27  0:22                       ` Theodore Ts'o
2012-10-27  0:22                         ` Theodore Ts'o
2012-10-27 12:45                         ` Nix
2012-10-27 17:55                           ` Theodore Ts'o
2012-10-27 18:47                             ` Nix
2012-10-27 21:19                               ` Eric Sandeen
2012-10-27 21:21                                 ` Nix
2012-10-27 21:23                                   ` Eric Sandeen
2012-10-27 21:29                                     ` Nix
2012-10-27 21:34                                       ` Eric Sandeen
2012-10-27 21:40                                         ` Nix
     [not found]                                         ` <09758CEA-74B5-48D0-8075-BB723A2CABBB@dilger.ca>
2012-10-29  2:09                                           ` Eric Sandeen
2012-10-27 22:42                                 ` Eric Sandeen
2012-10-29  1:00                                   ` Theodore Ts'o
2012-10-29  1:04                                     ` Nix
2012-10-29  2:24                                     ` Eric Sandeen
2012-10-29  2:34                                       ` Theodore Ts'o
2012-10-29  2:35                                         ` Eric Sandeen
2012-10-29  2:42                                           ` Theodore Ts'o
2012-10-27 18:30                           ` Eric Sandeen
2012-10-27  3:11                     ` Jim Rees
2012-10-27  3:11                       ` Jim Rees
2012-10-27  8:01             ` Testing ext4's journal via simulating a reboot via KVM Theodore Ts'o
2012-10-28  4:23           ` [PATCH] ext4: fix unjournaled inode bitmap modification Eric Sandeen
2012-10-28  4:23             ` Eric Sandeen
2012-10-28 13:59             ` Nix
2012-10-29  2:30             ` [PATCH -v3] " Theodore Ts'o
2012-10-29  2:30               ` Theodore Ts'o
2012-10-29  3:24               ` Eric Sandeen
2012-10-29  5:07               ` Andreas Dilger
2012-10-29 17:08               ` Darrick J. Wong

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