Re: [Yaffs] Yaffs2 crashed in yaffs_AddObjectToDirectory

On Sunday 26 September 2010 13:45:59 RK Chen wrote:
> Hi Charles,
>
> No, I am not using the latest yaffs2. I an using the YAFFS2 in Android 2.2
> (Froyo).
>
> Is it possible for me to just patch some patches to fix this problem?

The easiest thing to do is to patch in the whole of the latest yaffs and try
that.

-- Charles




>
>
>
> regards,
>
> RK
>
>
>
> regards,
>
> RK
>
> On 2010-09-25 02:30, Charles Manning wrote:
> > On Saturday 25 September 2010 04:57:12 RK Chen wrote:
> > > Recently I had a Yaffs2 crash issue. It crashed in
> > > yaffs_AddObjectToDirectory.
> > > I ran stress test with a tool, fsstress, on Yaffs2.
> > > The steps I used is listed below:
> > > 1. Run fsstress to test any file operations on Yaffs2.
> > > 2. Reset device suddenly.
> > > 3. Repeat step 1, and step2
> > >
> > > After the test, I found a device eventually failed to reboot
>
> successfully,
>
> > > since it crashed in yaffs_AddObjectToDirectory.
> > >
> > > The dmesg log is listed at the bottom:
> > >
> > > The issue is very similiar to the message posted in
> > > http://wookware.org/lurker/message/20100616.085237.b6e6828b.ca.html
> > > It looks like a reused objectID.
> > >
> > > Do you have any idea about this issue?
> >
> > Is this with the latest yaffs2?
> >
> > Fuzz testing kicked up a few problems. I checked in some changes along
>
> these
>
> > lines a few weeks back.
> >
> > -- Charles