Messages in this thread Patch in this message | | | From | Jeongjun Park <> | Subject | Re: [syzbot] [virt?] [net?] KMSAN: uninit-value in vsock_assign_transport (2) | Date | Fri, 19 Apr 2024 21:39:59 +0900 |
| |
please test uninit-value in vsock_assign_transport
#syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
--- drivers/vhost/vsock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index ec20ecff85c7..652ef97a444b 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -656,7 +656,7 @@ static int vhost_vsock_dev_open(struct inode *inode, struct file *file) /* This struct is large and allocation could fail, fall back to vmalloc * if there is no other way. */ - vsock = kvmalloc(sizeof(*vsock), GFP_KERNEL | __GFP_RETRY_MAYFAIL); + vsock = kvzmalloc(sizeof(*vsock), GFP_KERNEL | __GFP_RETRY_MAYFAIL); if (!vsock) return -ENOMEM; -- 2.34.1
| |