linux-kernel - Re: INFO: task hung in ctrl

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Date:   Wed, 11 Nov 2020 14:56:08 +0100
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     syzbot <syzbot+36edb5cac286af8e3385@...kaller.appspotmail.com>,
        LKML <linux-kernel@...r.kernel.org>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        tipc-discussion@...ts.sourceforge.net,
        netdev <netdev@...r.kernel.org>
Subject: Re: INFO: task hung in ctrl_getfamily

On Mon, Sep 14, 2020 at 12:43 PM syzbot
<syzbot+36edb5cac286af8e3385@...kaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 47733f9daf4fe4f7e0eb9e273f21ad3a19130487
> Author: Cong Wang <xiyou.wangcong@...il.com>
> Date:   Sat Aug 15 23:29:15 2020 +0000
>
>     tipc: fix uninit skb->data in tipc_nl_compat_dumpit()
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13f287b3900000
> start commit:   f5d58277 Merge branch 'for-linus' of git://git.kernel.org/..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=c8970c89a0efbb23
> dashboard link: https://syzkaller.appspot.com/bug?extid=36edb5cac286af8e3385
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=139f101b400000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: tipc: fix uninit skb->data in tipc_nl_compat_dumpit()
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: tipc: fix uninit skb->data in tipc_nl_compat_dumpit()