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From: syzbot <syzbot+830c6dbfc71edc4f0b8f@syzkaller.appspotmail.com>
To: andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org,
	daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com,
	dsahern@kernel.org, ebiederm@xmission.com, edumazet@google.com,
	eric.dumazet@gmail.com, fw@strlen.de,
	harshit.m.mogalapalli@oracle.com, hawk@kernel.org,
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	marcelo.leitner@gmail.com, mkubecek@suse.cz,
	netdev@vger.kernel.org, roopa@cumulusnetworks.com,
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	suzuki.poulose@arm.com, syzkaller-bugs@googlegroups.com,
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	yajun.deng@linux.dev, yhs@fb.com
Subject: Re: [syzbot] WARNING in dev_change_net_namespace
Date: Tue, 21 Dec 2021 12:03:10 -0800	[thread overview]
Message-ID: <0000000000009cd20305d3ad7e8d@google.com> (raw)
In-Reply-To: <000000000000c54420059e4f08ff@google.com>

syzbot suspects this issue was fixed by commit:

commit f123cffdd8fe8ea6c7fded4b88516a42798797d0
Author: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Date:   Mon Nov 29 17:53:27 2021 +0000

    net: netlink: af_netlink: Prevent empty skb by adding a check on len.

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=168acc95b00000
start commit:   990f227371a4 Merge tag 's390-5.9-2' of git://git.kernel.or..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=21f0d1d2df6d5fc
dashboard link: https://syzkaller.appspot.com/bug?extid=830c6dbfc71edc4f0b8f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=101761e2900000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: net: netlink: af_netlink: Prevent empty skb by adding a check on len.

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  parent reply	other threads:[~2021-12-21 20:03 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-11 16:06 WARNING in dev_change_net_namespace syzbot
2020-02-13 19:00 ` Eric W. Biederman
2020-02-13 19:57   ` Eric Dumazet
2020-02-13 20:00     ` Eric Dumazet
2020-06-06 10:21 ` syzbot
2020-06-06 14:03 ` syzbot
2020-06-08  7:09   ` Will Deacon
2021-12-21 20:03 ` syzbot [this message]
2022-05-19 11:18   ` [syzbot] " Dmitry Vyukov

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