Re: INFO: task hung in fuse_sb_destroy

[Miklos Szeredi]

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
59fc453b21f7
---
 fs/fuse/dev.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1768,8 +1768,10 @@ static int fuse_retrieve(struct fuse_con
 	req->in.args[1].size = total_len;
 
 	err = fuse_request_send_notify_reply(fc, req, outarg->notify_unique);
-	if (err)
+	if (err) {
 		fuse_retrieve_end(fc, req);
+		fuse_put_request(fc, req);
+	}
 
 	return err;
 }