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From: Sam Sun <samsun1006219@gmail.com>
Date: Tue, 7 May 2024 15:39:04 +0800
Message-ID: <CAEkJfYP9PdD=4kbqWac0ny+X-D5YdZrtqW8VukFak0zRMo+=7Q@mail.gmail.com>
Subject: Re: [Linux kernel bug] general protection fault in nexthop_is_blackhole
To: Eric Dumazet <edumazet@google.com>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, davem@davemloft.net, 
	dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, 
	syzkaller-bugs@googlegroups.com, xrivendell7@gmail.com
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On Tue, May 7, 2024 at 3:31=E2=80=AFPM Eric Dumazet <edumazet@google.com> w=
rote:
>
> On Tue, May 7, 2024 at 9:00=E2=80=AFAM Sam Sun <samsun1006219@gmail.com> =
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