From: Edward Adam Davis <eadavis@sina.com>
To: syzbot+4fae162886e497f72228@syzkaller.appspotmail.com
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] kernel BUG in create_default_group...
Date: Wed, 21 Oct 2026 17:40:37 +0800 [thread overview]
Message-ID: <20261021094037.61096-1-eadavis@sina.com> (raw)
In-Reply-To: <6ad65cac.5a04d468.191e0a.001c.GAE@google.com>
From: Edward Aadm Davis <eadavis@sina.com>
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 58161ead29e5
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index eda80c2a2d38..edc5a7419ad9 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1605,6 +1605,9 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
struct configfs_dirent * parent_sd = dentry->d_fsdata;
int err;
+ if (!configfs_dirent_is_ready(parent_sd))
+ return -EAGAIN;
+
inode_lock(d_inode(dentry));
/*
* Fake invisibility if dir belongs to a group/default groups hierarchy
next prev parent reply other threads:[~2026-10-21 9:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 18:08 syzbot
2026-10-21 5:30 ` Edward Adam Davis
2026-10-21 5:50 ` syzbot
2026-10-21 6:25 ` [PATCH] configfs: Delay the fop setting to prevent noise generated by open Edward Adam Davis
2026-10-21 9:40 ` Edward Adam Davis [this message]
2026-10-21 9:58 ` [syzbot] kernel BUG in create_default_group syzbot
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