Re: [syzbot] [fs?] general protection fault in fd_install
From: Edward Adam Davis
Date: Thu Dec 04 2025 - 07:06:35 EST
#syz test
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 56e811f9e5fa..1fad74c5d348 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -877,7 +877,7 @@ static int prepare_open(struct dentry *dentry, int oflag, int ro,
if (!(oflag & O_CREAT))
return -ENOENT;
if (ro)
- return ro;
+ return -EROFS;
audit_inode_parent_hidden(name, dentry->d_parent);
return vfs_mkobj(dentry, mode & ~current_umask(),
mqueue_create_attr, attr);