linux-kernel - Re: KASAN: use-after-free Write in _free

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Message-ID: <87y3ekafcw.fsf@ashishki-desk.ger.corp.intel.com>
Date:   Mon, 09 Jul 2018 13:11:11 +0300
From:   Alexander Shishkin <alexander.shishkin@...ux.intel.com>
To:     syzbot <syzbot+a24c397a29ad22d86c98@...kaller.appspotmail.com>,
        acme@...nel.org, jolsa@...hat.com, linux-kernel@...r.kernel.org,
        mingo@...hat.com, namhyung@...nel.org, peterz@...radead.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: use-after-free Write in _free_event

syzbot <syzbot+a24c397a29ad22d86c98@...kaller.appspotmail.com> writes:

> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit:    b2d44d145d2a Merge tag '4.18-rc3-smb3fixes' of git://git.s..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=178cf50c400000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=2ca6c7a31d407f86
> dashboard link: https://syzkaller.appspot.com/bug?extid=a24c397a29ad22d86c98
> compiler:       gcc (GCC) 8.0.1 20180413 (experimental)
>
> Unfortunately, I don't have any reproducer for this crash yet.

Is there a chance of getting a reproducer for this one?

Thanks,
--
Alex