From: Prithvi Tambewagh <activprithvi@gmail.com>
To: syzbot+00e61c43eb5e4740438f@syzkaller.appspotmail.com,
axboe@kernel.dk, brauner@kernel.org, jack@suse.cz,
viro@zeniv.linux.org.uk
Cc: io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
Prithvi Tambewagh <activprithvi@gmail.com>
Subject: Syzbot test for v2: io_uring: fix filename leak in __io_openat_prep()
Date: Thu, 25 Dec 2025 12:04:02 +0530 [thread overview]
Message-ID: <20251225063402.19684-1-activprithvi@gmail.com> (raw)
In-Reply-To: <694bcb49.050a0220.35954c.001a.GAE@google.com>
#syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git b927546677c876e26eba308550207c2ddf812a43
Signed-off-by: Prithvi Tambewagh <activprithvi@gmail.com>
---
io_uring/openclose.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/openclose.c b/io_uring/openclose.c
index bfeb91b31bba..15dde9bd6ff6 100644
--- a/io_uring/openclose.c
+++ b/io_uring/openclose.c
@@ -73,13 +73,13 @@ static int __io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
open->filename = NULL;
return ret;
}
+ req->flags |= REQ_F_NEED_CLEANUP;
open->file_slot = READ_ONCE(sqe->file_index);
if (open->file_slot && (open->how.flags & O_CLOEXEC))
return -EINVAL;
open->nofile = rlimit(RLIMIT_NOFILE);
- req->flags |= REQ_F_NEED_CLEANUP;
if (io_openat_force_async(open))
req->flags |= REQ_F_FORCE_ASYNC;
return 0;
base-commit: b927546677c876e26eba308550207c2ddf812a43
--
2.34.1
next parent reply other threads:[~2025-12-25 6:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <694bcb49.050a0220.35954c.001a.GAE@google.com>
2025-12-25 6:34 ` Prithvi Tambewagh [this message]
2025-12-25 7:03 ` [syzbot] [fs?] memory leak in getname_flags syzbot
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