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SubjectRe: ext3-related crash in 2.6.20-rc1
On Sun, 24 Dec 2006 00:43:05 +0100
Pavel Machek <pavel@ucw.cz> wrote:

> Hi!
>
> I got this nasty oops while playing with debugger. Not sure if that is
> related; it also might be something with bluetooth; I already know it
> corrupts memory during suspend, perhaps it corrupts memory in some
> error path?
>
>
>
> Pavel
>
>
> l2cap_recv_acldata: Unexpected continuation frame (len 0)
> l2cap_recv_acldata: Unexpected continuation frame (len 0)
> l2cap_recv_acldata: Unexpected continuation frame (len 0)
> l2cap_recv_acldata: Unexpected continuation frame (len 0)
> l2cap_recv_acldata: Unexpected continuation frame (len 0)
> l2cap_recv_acldata: Unexpected continuation frame (len 0)
> l2cap_recv_acldata: Unexpected continuation frame (len 0)
> PM: Removing info for bluetooth:acl00803715A329
> e1000: eth0: e1000_watchdog: NIC Link is Down
> e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex
> e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO
> e1000: eth0: e1000_watchdog: NIC Link is Down
> e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex
> e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO
> ------------[ cut here ]------------
> kernel BUG at fs/buffer.c:1235!

get thee to fs/buffer.c:1235. You'll see that someone somewhere forgot to
reenable local interrupts.

Were you using gdb at the time? A fix for something like that was merged
into mainline yesterday.

The slab errors which you're reporting in later emails will almost surely
be unrelated to this.

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