Re: Kernel Oops at tty_buffer_request_room when using pppd program (2.6.37-rc4)

[baoyb]

Hi All:
I have tested 2.6.37-rc5 and the bug still exist.
I also tested 2.6.32.24, the oops frequency is much lower than 2.6.37. (Only 
happened 2 times in one week).

Regards,
Baoyb

--------------------------------------------------
From: "Greg KH" <gregkh@xxxxxxx>
Sent: Wednesday, December 08, 2010 11:07 PM
To: "baoyb" <baoyb@xxxxxxxxxxx>
Cc: <linux-kernel@xxxxxxxxxxxxxxx>; <alan@xxxxxxxxxxxxxxx>
Subject: Re: Kernel Oops at tty_buffer_request_room when using pppd program 
(2.6.37-rc4)

> On Wed, Dec 08, 2010 at 09:55:09PM +0800, baoyb wrote:
> > Hi All:
> >
> > We are using a USB 3G card(HUAWEI e180) and wvdial+pppd(version
> > 2.4.5) program. Sometimes kernel will crash when pppd disconnect the
> > link. Our cpu platform is AMCC ppc405EX and kernel version is
> > 2.6.37-rc4.
>
> Can you try 2.6.37-rc5 and see if that fixed the issue?  A number of tty
> fixes went in between those two versions that should have resolved this.
>
> thanks,
>
> greg k-h
>
> __________ Information from ESET NOD32 Antivirus, version of virus 
> signature database 5682 (20101207) __________
>
> The message was checked by ESET NOD32 Antivirus.
>
> http://www.eset.com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/