linux-kernel - Re: linux-next test error: BUG: mismatching fuzzer/executor system call descriptions: ADDR vs ADDR (3)

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Message-ID: <CACT4Y+aZruGLZuaEDavwpJgCCS1+KGSu9DThhkdOXCqiYi8L3g@mail.gmail.com>
Date:   Fri, 10 Apr 2020 09:30:43 +0200
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     syzbot <syzbot+528253fcf7f3c9d2747a@...kaller.appspotmail.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>
Subject: Re: linux-next test error: BUG: mismatching fuzzer/executor system
 call descriptions: ADDR vs ADDR (3)

This is now fixed with:
https://github.com/google/syzkaller/commit/2f886fb32cd97875de4a67dfb04c90d925b7d73d

#syz invalid

On Fri, Apr 10, 2020 at 9:29 AM syzbot
<syzbot+528253fcf7f3c9d2747a@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit:    b2e2a818 Add linux-next specific files for 20200406
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=12ff05fbe00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=595413e7170f444b
> dashboard link: https://syzkaller.appspot.com/bug?extid=528253fcf7f3c9d2747a
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
>
> Unfortunately, I don't have any reproducer for this crash yet.
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+528253fcf7f3c9d2747a@...kaller.appspotmail.com
>
> Warning: Permanently added '10.128.1.24' (ECDSA) to the list of known hosts.
> 2020/04/06 07:22:58 fuzzer started
> 2020/04/06 07:22:59 connecting to host at 10.128.0.26:46701
> 2020/04/06 07:22:59 checking machine...
> 2020/04/06 07:22:59 checking revisions...
> 2020/04/06 07:22:59 BUG: mismatching fuzzer/executor system call descriptions: 670a1e865c0bc7d60e9886acf4666ee3677e346e vs f787d115f9efa49fdd59261850f5c05f43fbe327
> syzkaller login:
>
>
> ---
> This bug is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@...glegroups.com.
>
> syzbot will keep track of this bug report. See:
> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
>
> --
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