Re: [PATCH] nbd: test cpu_hotplug_lock deadlock fix
From: syzbot
Date: Thu Nov 12 2026 - 02:58:56 EST
> #syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
Patch testing via #syz test is temporarily disabled.
See https://github.com/google/syzkaller/issues/8122 for details.
> ---
> drivers/block/nbd.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
> index 5112e3a03027..ebd4b5a7969a 100644
> --- a/drivers/block/nbd.c
> +++ b/drivers/block/nbd.c
> @@ -1357,6 +1357,8 @@ static int nbd_genl_reconnect_sock_cb(struct nbd_device *nbd, unsigned long arg)
> if (!sock)
> return err;
>
> + nbd_reclassify_socket(sock);
> +
> args = kzalloc_obj(*args);
> if (!args) {
> sockfd_put(sock);
> --
> 2.56.0
>