netdev - Re: INFO: task hung in ctrl

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Message-ID: <00000000000031842b05af43b363@google.com>
Date:   Mon, 14 Sep 2020 03:43:07 -0700
From:   syzbot <syzbot+36edb5cac286af8e3385@...kaller.appspotmail.com>
To:     avagin@...tuozzo.com, davem@...emloft.net, dvyukov@...gle.com,
        jon.maloy@...csson.com, keescook@...omium.org,
        ktkhai@...tuozzo.com, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, nicolas.dichtel@...nd.com,
        syzkaller-bugs@...glegroups.com,
        tipc-discussion@...ts.sourceforge.net, xiyou.wangcong@...il.com,
        ying.xue@...driver.com
Subject: Re: INFO: task hung in ctrl_getfamily

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