Re: linux-next: Tree for July 17: early crash on x86-64

From: Rafael J. Wysocki
Date: Sat Jul 19 2008 - 14:40:46 EST


On Saturday, 19 of July 2008, Al Viro wrote:
> On Fri, Jul 18, 2008 at 05:52:23PM +0400, Alexander Beregalov wrote:
> > 2008/7/18 Rafael J. Wysocki <rjw@xxxxxxx>:
> > > This one crashes all of my x86-64 test boxes early during boot.
> > The same problem with next-20080718.
> > Unfortunatelly I do not have serial console on that host.
>
> vfs-next/net-next conflict; apply the patch below on top of the merge.

That helped, thanks.

But next it ran into the BUG_ON() in line 883 of security/selinux/avc.c .
Disabling selinux made the kernel boot, finally.


> diff --git a/net/sysctl_net.c b/net/sysctl_net.c
> index b91a5de..2240a9e 100644
> --- a/net/sysctl_net.c
> +++ b/net/sysctl_net.c
> @@ -44,13 +44,6 @@ static struct ctl_table_root net_sysctl_root = {
> .lookup = net_ctl_header_lookup,
> };
>
> -static LIST_HEAD(net_sysctl_ro_tables);
> -static struct list_head *net_ctl_ro_header_lookup(struct ctl_table_root *root,
> - struct nsproxy *namespaces)
> -{
> - return &net_sysctl_ro_tables;
> -}
> -
> static int net_ctl_ro_header_perms(struct ctl_table_root *root,
> struct nsproxy *namespaces, struct ctl_table *table)
> {
> @@ -61,7 +54,6 @@ static int net_ctl_ro_header_perms(struct ctl_table_root *root,
> }
>
> static struct ctl_table_root net_sysctl_ro_root = {
> - .lookup = net_ctl_ro_header_lookup,
> .permissions = net_ctl_ro_header_perms,
> };
>
> @@ -89,6 +81,7 @@ static __init int sysctl_init(void)
> if (ret)
> goto out;
> register_sysctl_root(&net_sysctl_root);
> + setup_sysctl_set(&net_sysctl_ro_root.default_set, NULL, NULL);
> register_sysctl_root(&net_sysctl_ro_root);
> out:
> return ret;
>
>


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