From: Jeff Garzik <jeff@garzik.org>
To: Marc Dietrich <Marc.Dietrich@ap.physik.uni-giessen.de>
Cc: kernel list <linux-kernel@vger.kernel.org>,
Trond.Myklebust@netapp.com,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: NFSv4 poops itself
Date: Fri, 27 Jul 2007 09:40:39 -0400 [thread overview]
Message-ID: <46A9F5D7.4050501@garzik.org> (raw)
In-Reply-To: <200707271537.00647.marc.dietrich@ap.physik.uni-giessen.de>
(please don't drop CC's when you reply to email; you are cutting
relevant people out of the loop)
Marc Dietrich wrote:
> me too, my server has 2.6.18-? (openSUSE 10.2). On the client
> (2.6.23-rc1-mm1), I also see (shortly before the hang)
>
> Jul 26 13:09:19 fb07-iapwap2 kernel: =================================
> Jul 26 13:09:19 fb07-iapwap2 kernel: [ INFO: inconsistent lock state ]
> Jul 26 13:09:19 fb07-iapwap2 kernel: 2.6.23-rc1-mm1 #1
> Jul 26 13:09:19 fb07-iapwap2 kernel: ---------------------------------
> Jul 26 13:09:19 fb07-iapwap2 kernel: inconsistent {softirq-on-W} ->
> {in-softirq-W} usage.
> Jul 26 13:09:19 fb07-iapwap2 kernel: hald/3873 [HC0[0]:SC1[1]:HE1:SE0] takes:
> Jul 26 13:09:19 fb07-iapwap2 kernel: (rpc_credcache_lock){-+..}, at:
> [<c01dc166>] _atomic_dec_and_lock+0x16/0x60
> Jul 26 13:09:19 fb07-iapwap2 kernel: {softirq-on-W} state was registered at:
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c013d4f7>] mark_lock+0x77/0x630
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c013c094>] add_lock_to_list+0x44/0xc0
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c013e8af>]
> __lock_acquire+0x65f/0x1020
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c013db0e>] mark_held_locks+0x5e/0x80
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c012448d>] local_bh_enable+0x7d/0x130
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c013f2cf>] lock_acquire+0x5f/0x80
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c01dc166>]
> _atomic_dec_and_lock+0x16/0x60
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c02d156a>] _spin_lock+0x2a/0x40
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c01dc166>]
> _atomic_dec_and_lock+0x16/0x60
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c01dc166>]
> _atomic_dec_and_lock+0x16/0x60
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<c02d156a>] _spin_lock+0x2a/0x40
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<dcecf770>] put_rpccred+0x60/0x110
> [sunrpc]
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<dcecf840>]
> rpcauth_unbindcred+0x20/0x60 [sunrpc]
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<dcece1f4>] rpc_put_task+0x44/0xb0
> [sunrpc]
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<dcec8ffd>] rpc_call_sync+0x2d/0x40
> [sunrpc]
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<dced680d>] rpcb_register+0x10d/0x1c0
> [sunrpc]
> Jul 26 13:09:19 fb07-iapwap2 kernel: [<dced06ef>] svc_register+0x8f/0x160
> [sunrpc]
[continues]
That's quite interesting. I wonder if I enable lock debugging and
tracing, if new stuff will appear.
Jeff
next prev parent reply other threads:[~2007-07-27 13:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-27 12:53 NFSv4 poops itself Jeff Garzik
2007-07-27 13:33 ` Trond Myklebust
2007-07-27 17:09 ` Trond Myklebust
2007-07-27 17:16 ` Jeff Garzik
2007-07-27 17:29 ` Trond Myklebust
2007-08-03 19:13 ` J. Bruce Fields
2007-08-06 13:40 ` J. Bruce Fields
2007-08-06 18:40 ` Trond Myklebust
2007-07-27 18:29 ` Marc Dietrich
2007-07-27 13:36 ` Marc Dietrich
2007-07-27 13:40 ` Jeff Garzik [this message]
2007-07-27 14:45 ` Trond Myklebust
2007-07-27 14:58 ` Satyam Sharma
2007-07-27 17:58 ` Marc Dietrich
2007-07-27 18:39 ` Trond Myklebust
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=46A9F5D7.4050501@garzik.org \
--to=jeff@garzik.org \
--cc=Marc.Dietrich@ap.physik.uni-giessen.de \
--cc=Trond.Myklebust@netapp.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.