[syzbot] [hfs] general protection fault in tomoyo_check_acl (3)
Jan Kara
jack at suse.cz
Thu Jan 11 09:21:47 UTC 2024
On Wed 10-01-24 22:44:04, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 6f861765464f43a71462d52026fbddfc858239a5
> Author: Jan Kara <jack at suse.cz>
> Date: Wed Nov 1 17:43:10 2023 +0000
>
> fs: Block writes to mounted block devices
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15135c0be80000
> start commit: a901a3568fd2 Merge tag 'iomap-6.5-merge-1' of git://git.ke..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=7406f415f386e786
> dashboard link: https://syzkaller.appspot.com/bug?extid=28aaddd5a3221d7fd709
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17b5bb80a80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10193ee7280000
>
> If the result looks correct, please mark the issue as fixed by replying with:
Makes some sense since fs cannot be corrupted by anybody while it is
mounted. I just don't see how the reproducer would be corrupting the
image... Still probably:
#syz fix: fs: Block writes to mounted block devices
and we'll see if syzbot can find new ways to tickle some similar problem.
Honza
--
Jan Kara <jack at suse.com>
SUSE Labs, CR
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