From: syzbot <syzbot+a9efa71b884a23e74153@syzkaller.appspotmail.com>
To: pavankumaryalagada@gmail.com
Cc: pavankumaryalagada@gmail.com, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [fs?] general protection fault in configfs_depend_item_unlocked
Date: Mon, 14 Sep 2026 02:21:06 -0700 [thread overview]
Message-ID: <6aa7bc82.f81106d8.2ab401.0049.GAE@google.com> (raw)
In-Reply-To: <aqe8ccFpy2d06cdT@user>
> #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git cba2348ab114
This crash does not have a reproducer. I cannot test it.
>
> diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
> index eda80c2a2d38..301a64f41887 100644
> --- a/fs/configfs/dir.c
> +++ b/fs/configfs/dir.c
> @@ -1244,6 +1244,9 @@ int configfs_depend_item_unlocked(struct configfs_subsystem *caller_subsys,
> return -EINVAL;
>
> parent = target->ci_group;
> + if (!parent)
> + return -ENOENT;
> +
> /*
> * This may happen when someone is trying to depend root
> * directory of some subsystem
>
>
next parent reply other threads:[~2026-09-14 9:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <aqe8ccFpy2d06cdT@user>
2026-09-14 9:21 ` syzbot [this message]
2026-09-08 7:08 syzbot
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