From: Andrew Morton <akpm@osdl.org>
To: Stephen Hemminger <shemminger@osdl.org>
Cc: trond.myklebust@fys.uio.no, linux-kernel@vger.kernel.org
Subject: Re: oops on shutdown.
Date: Mon, 12 Dec 2005 12:22:26 -0800 [thread overview]
Message-ID: <20051212122226.4d47dde8.akpm@osdl.org> (raw)
In-Reply-To: <20051212114246.09c4b172@unknown-222.office.pdx.osdl.net>
Stephen Hemminger <shemminger@osdl.org> wrote:
>
> This is a 2 CPU Opteron box. It hung on a basic shutdown reboot
> running 2.6.15-rc5. It doesn't look related to the sky2 driver.
> I had a couple of nfs client mounts.
>
>
> [264357.575968] nfsd: last server has exited
> [264357.589641] nfsd: unexporting all filesystems
> [264357.605047] RPC: failed to contact portmap (errno -5).
> [264362.028736] sky2 eth1: disabling interface
> [264369.044649] Unable to handle kernel NULL pointer dereference at 0000000000000001 RIP:
> [264369.063676] <ffffffff8015bdc7>{find_get_pages+87}
> [264369.088376] PGD 7d698067 PUD 7dc0a067 PMD 0
> [264369.103310] Oops: 0000 [1] SMP
> [264369.114347] CPU 0
> [264369.121489] Modules linked in: nfsd exportfs binfmt_misc video thermal processor fan button battery ac ohci_hcd ehci_hcd i2c_amd8111 i2c_amd756 i2c_core snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc sky2 tg3 usbcore
> [264369.180541] Pid: 11776, comm: umount Not tainted 2.6.15-rc5 #1
> [264369.180544] RIP: 0010:[<ffffffff8015bdc7>] <ffffffff8015bdc7>{find_get_pages+87}
> [264369.180553] RSP: 0018:ffff81007d9d9c48 EFLAGS: 00010002
> [264369.180556] RAX: 000000000000086c RBX: 0000000000000002 RCX: ffff81007d9d9ce0
> [264369.180558] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000002
> [264369.180561] RBP: ffff81007d9d9c78 R08: 0000000000000000 R09: 0000000000000040
> [264369.180564] R10: ffff8100005ef4b0 R11: 0000000000000002 R12: 000000000000000e
> [264369.180567] R13: 0000000000000000 R14: ffff81007d9d9cd8 R15: ffff8100006cd6c0
> [264369.180571] FS: 00002aaaaaac5e80(0000) GS:ffffffff805ae800(0000) knlGS:0000000000000000
> [264369.180574] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [264369.180577] CR2: 0000000000000001 CR3: 000000007c2d8000 CR4: 00000000000006e0
> [264369.180580] Process umount (pid: 11776, threadinfo ffff81007d9d8000, task ffff81005aa300c0)
> [264369.180583] Stack: ffff81007d9d9c58 ffff81007d9d9cc8 0000000000000000 ffff81007d9d9dc8
> [264369.180588] 0000000000006fb4 ffff8100006cd6a8 ffff81007d9d9c98 ffffffff8016657f
> [264369.180594] 0000000000000018 ffff8100006cd558
> [264369.180597] Call Trace:<ffffffff8016657f>{pagevec_lookup+31} <ffffffff8016718c>{truncate_inode_pages+252}
> [264369.180611] <ffffffff8019b21a>{dispose_list+90} <ffffffff8019b661>{invalidate_inodes+257}
> [264369.180624] <ffffffff80185bfa>{generic_shutdown_super+154} <ffffffff80185d00>{kill_block_super+48}
> [264369.180635] <ffffffff80185fbc>{deactivate_super+108} <ffffffff8019d468>{mntput_no_expire+88}
> [264369.180643] <ffffffff8018d94d>{path_release_on_umount+29} <ffffffff8019e91f>{sys_umount+639}
> [264369.180651] <ffffffff8010dd1e>{system_call+126}
Damn, that's a weird place to be oopsing. NFS doesn't call
kill_block_super(), so it might be a different fs.
Is it repeatable?
next prev parent reply other threads:[~2005-12-12 20:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-12 19:42 Stephen Hemminger
2005-12-12 20:22 ` Andrew Morton [this message]
2005-12-12 21:48 ` Stephen Hemminger
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=20051212122226.4d47dde8.akpm@osdl.org \
--to=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=shemminger@osdl.org \
--cc=trond.myklebust@fys.uio.no \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®