From: Aleksandr Nogikh <nogikh@google.com>
To: syzbot <syzbot+b9ba793adebb63e56dba@syzkaller.appspotmail.com>
Cc: dave.kleikamp@oracle.com, jfs-discussion@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
liushixin2@huawei.com, shaggy@kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in dbAllocBits
Date: Wed, 22 Mar 2023 22:30:58 +0100 [thread overview]
Message-ID: <CANp29Y5825vdNCe1JUmasczU5AkNPKKWBzPUmjbNxKj3EapG4w@mail.gmail.com> (raw)
In-Reply-To: <0000000000007af84a05f77fa920@google.com>
On Wed, Mar 22, 2023 at 5:29 PM syzbot
<syzbot+b9ba793adebb63e56dba@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit fad376fce0af58deebc5075b8539dc05bf639af3
> Author: Liu Shixin via Jfs-discussion <jfs-discussion@lists.sourceforge.net>
> Date: Thu Nov 3 03:01:59 2022 +0000
>
> fs/jfs: fix shift exponent db_agl2size negative
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12d90bf6c80000
> start commit: a6afa4199d3d Merge tag 'mailbox-v6.1' of git://git.linaro...
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=d19f5d16783f901
> dashboard link: https://syzkaller.appspot.com/bug?extid=b9ba793adebb63e56dba
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1322ae34880000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10403c94880000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: fs/jfs: fix shift exponent db_agl2size negative
>
Looks reasonable.
#syz fix: fs/jfs: fix shift exponent db_agl2size negative
prev parent reply other threads:[~2023-03-22 21:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-10 7:16 [syzbot] UBSAN: shift-out-of-bounds in dbAllocBits syzbot
2023-03-22 16:29 ` [syzbot] [jfs?] " syzbot
2023-03-22 21:30 ` Aleksandr Nogikh [this message]
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