Re: [Linux kernel bug] general protection fault in nexthop_is_blackhole

[Sam Sun]

On Tue, May 7, 2024 at 3:31 PM Eric Dumazet <edumazet@xxxxxxxxxx> wrote:
>
> On Tue, May 7, 2024 at 9:00 AM Sam Sun <samsun1006219@xxxxxxxxx> wrote:
> >
> > Dear developers and maintainers,
> >
> > We encountered a general protection fault in function
> > nexthop_is_blackhole. It was tested against the latest upstream linux
> > (tag 6.9-rc7). C repro and kernel config are attached to this email.
> > Kernel crash log is listed below.
>
> This is another reiserfs bug, please let's not be mistaken.
>
> We have dozens of syzbot reports about reiserfs.
>
> Thank you.
>

Sorry for my mistake and thanks for pointing out. I only checked the
call stack without checking the repro.  I will ban the reiserfs in
future testing.

Best Regards,
Yue