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SubjectRe: KASAN: slab-out-of-bounds Read in hidraw_ioctl
On Wed, 21 Aug 2019, Andrey Konovalov wrote:

> On Wed, Aug 21, 2019 at 3:37 PM syzbot
> <syzbot+5a6c4ec678a0c6ee84ba@syzkaller.appspotmail.com> wrote:
> >
> > Hello,
> >
> > syzbot has tested the proposed patch but the reproducer still triggered
> > crash:
> > KASAN: slab-out-of-bounds Read in hidraw_ioctl
>
> Same here, a different bug.

It looks like I've got the fix for both these bugs. Testing now...

> > Tested on:
> >
> > commit: e96407b4 usb-fuzzer: main usb gadget fuzzer driver
> > git tree: https://github.com/google/kasan.git
> > console output: https://syzkaller.appspot.com/x/log.txt?x=14f14a1e600000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=cfa2c18fb6a8068e
> > compiler: gcc (GCC) 9.0.0 20181231 (experimental)
> > patch: https://syzkaller.appspot.com/x/patch.diff?x=171cd95a600000

Why don't these patch-test reports include the dashboard link? It sure
would be handy to have a copy of it here.

Alan Stern

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