Re: Mounting corrupted HFS+ causes kernel NULL pointer dereference

From: Ernesto A. FernÃndez
Date: Fri Jun 29 2018 - 14:46:01 EST


Hi again:

A patch for your original report has already been added to the -mm tree.

On Tue, Jun 12, 2018 at 09:43:26PM +0300, Anatoly Trosinenko wrote:
> Now, when mounting the attached hfsplus_16mb_segv to /mnt and
> performing `dd if=/dev/zero of=/mnt/xyz bs=567879 count=1` I get
>
> [ 1.646451] BUG: unable to handle kernel NULL pointer dereference
> at 0000000000000043

I just sent you a patch for this second report. It's really simple, so
it would be great if you could take a look at it and review it yourself.
Otherwise it's not very likely to get picked up.

Thanks,
Ernest