On Mon, 18 Feb 2008, Quel Qun wrote:
Added bluetooth wizards to CC
> > Can you please enable CONFIG_SLUB_DEBUG=y and CONFIG_SLUB_DEBUG_ON=y
> > and give it another try?
> >
> > If we can not catch it that way, I'll whip up a patch which points us
> > to the code which added the offending timer.
> >
> Hi,
>
> Note: I switched to 2.6.25-rc2. The only new thing I see is this message:
>
> hci_cmd_task: hci0 command tx timeout
>
> This comes from net/bluetooth/hci_core.c, line 1547
>
> There is indeed a timeout message in the log (at the end of this
> email). I tried to boot with slub_debug but did not get anything
> more. slabinfo -v does not report anything either.
>
> Crash log:
>
> hci_cmd_task: hci0 command tx timeout
> BUG: unable to handle kernel paging request at 6b6b6b6b
We got some more info ---------------------------^^^^^^^^
#define POISON_FREE 0x6b /* for use-after-free poisoning */
So the timer is in an allocated data structure, which is
freed without having removed the timer first.
> Sorry for the meager yield.
Hey, we know already more :)
Marcel, any idea on this one ?
Thanks,
tglx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
