netdev - Re: [netlink] WARNING: at mm/vmalloc.c:1487 _

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 15 Jun 2013 14:06:00 +0800
From:	Cong Wang <xiyou.wangcong@...il.com>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	Pablo Neira Ayuso <pablo@...filter.org>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [netlink] WARNING: at mm/vmalloc.c:1487 __vunmap()

On Sat, Jun 15, 2013 at 1:57 PM, Cong Wang <xiyou.wangcong@...il.com> wrote:
>
> Hi, Fengguang,
>
> Could you try the following quick fix?
>
> diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
> index 8978755..d8c6c03 100644
> --- a/net/netlink/af_netlink.c
> +++ b/net/netlink/af_netlink.c
> @@ -750,7 +750,7 @@ static void netlink_skb_destructor(struct sk_buff *skb)
>                 skb->head = NULL;
>         }
>  #endif
> -       if (is_vmalloc_addr(skb->head)) {
> +       else if (is_vmalloc_addr(skb->head)) {


Never mind, skb->head is already set to NULL when it is
mmap skb... so please ignore it.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html