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From: Dmitry Vyukov <dvyukov@google.com>
To: syzbot <syzbot+3f5904753c2388727c6c@syzkaller.appspotmail.com>,
	syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org
Subject: Re: [syzbot] WARNING: kmalloc bug in hash_netport_create
Date: Wed, 15 Sep 2021 07:13:48 +0200	[thread overview]
Message-ID: <CACT4Y+Zs0Q_dWTRgsu+z_g_41uEp+66r2peSy_P5WyHeagtymA@mail.gmail.com> (raw)
In-Reply-To: <00000000000067c79605cb2720bb@google.com>

On Sat, 4 Sept 2021 at 10:23, syzbot
<syzbot+3f5904753c2388727c6c@syzkaller.appspotmail.com> wrote:
>
> syzbot has bisected this issue to:
>
> commit 7661809d493b426e979f39ab512e3adf41fbcc69
> Author: Linus Torvalds <torvalds@linux-foundation.org>
> Date:   Wed Jul 14 16:45:49 2021 +0000
>
>     mm: don't allow oversized kvmalloc() calls
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=113125f5300000
> start commit:   a9c9a6f741cd Merge tag 'scsi-misc' of git://git.kernel.org..
> git tree:       upstream
> final oops:     https://syzkaller.appspot.com/x/report.txt?x=133125f5300000
> console output: https://syzkaller.appspot.com/x/log.txt?x=153125f5300000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=1ac29107aeb2a552
> dashboard link: https://syzkaller.appspot.com/bug?extid=3f5904753c2388727c6c
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14581b33300000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13579a69300000
>
> Reported-by: syzbot+3f5904753c2388727c6c@syzkaller.appspotmail.com
> Fixes: 7661809d493b ("mm: don't allow oversized kvmalloc() calls")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz dup: WARNING: kmalloc bug in hash_net_create

      reply	other threads:[~2021-09-15  5:14 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-04  0:01 syzbot
2021-09-04  0:07 ` Eric Dumazet
2021-09-04  8:23 ` syzbot
2021-09-15  5:13   ` Dmitry Vyukov [this message]

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