linux-kernel - Re: [syzbot] [kernel?] kernel BUG in workingset

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Message-ID: <227x4knhpjl2vk66ht7kqjh7fsotzxszycuounstjvrkktzvu2@k7un4x5yco62>
Date:   Wed, 28 Jun 2023 16:20:42 +0800
From:   Ruihan Li <lrh2000@....edu.cn>
To:     syzbot <syzbot+644848628d5e12d5438c@...kaller.appspotmail.com>
Cc:     akpm@...ux-foundation.org, gregkh@...uxfoundation.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, seanjc@...gle.com, stern@...land.harvard.edu,
        syzkaller-bugs@...glegroups.com, Ruihan Li <lrh2000@....edu.cn>
Subject: Re: [syzbot] [kernel?] kernel BUG in workingset_activation (2)

On Wed, Jun 28, 2023 at 01:00:45AM -0700, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
> 
> commit 0143d148d1e882fb1538dc9974c94d63961719b9
> Author: Ruihan Li <lrh2000@....edu.cn>
> Date:   Mon May 15 13:09:55 2023 +0000
> 
>     usb: usbfs: Enforce page requirements for mmap
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10a65abd280000
> start commit:   59d0d52c30d4 AMerge tag 'netfs-fixes-20221115' of git://gi..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=11d3fa0b3feb5055
> dashboard link: https://syzkaller.appspot.com/bug?extid=644848628d5e12d5438c
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14fdf3f1880000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17b54702880000
> 
> If the result looks correct, please mark the issue as fixed by replying with:
> 
> #syz fix: usb: usbfs: Enforce page requirements for mmap
> 
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Correct.

#syz fix: usb: usbfs: Enforce page requirements for mmap

Thanks,
Ruihan Li