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From: syzbot <syzbot+3f5904753c2388727c6c@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, coreteam@netfilter.org,
	davem@davemloft.net, eric.dumazet@gmail.com, fw@strlen.de,
	kadlec@netfilter.org, kuba@kernel.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	netdev@vger.kernel.org, netfilter-devel@vger.kernel.org,
	pablo@netfilter.org, syzkaller-bugs@googlegroups.com,
	torvalds@linux-foundation.org, w@1wt.eu
Subject: Re: [syzbot] WARNING: kmalloc bug in hash_netport_create
Date: Sat, 04 Sep 2021 01:23:11 -0700	[thread overview]
Message-ID: <00000000000067c79605cb2720bb@google.com> (raw)
In-Reply-To: <0000000000003166f105cb201ea6@google.com>

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

  parent reply	other threads:[~2021-09-04  8:23 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 [this message]
2021-09-15  5:13   ` Dmitry Vyukov

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