Re: fs_context-related oops in mainline

[Dominik Brodowski]

On Fri, Mar 15, 2019 at 11:44:45AM +0000, David Howells wrote:
> Dominik Brodowski <li...@dominikbrodowski.net> wrote:
> 
> > [    0.839322] RIP: 0010:sysfs_init_fs_context+0x82/0xd0
> 
> Could you load your kernel into gdb and then do:
> 
>       i li *sysfs_init_fs_context+0x82

Doesn't seem necessary as per my mail to Al a few seconds ago:
kobj_ns_grab_current(KOBJ_NS_TYPE_NET) returns NULL, so

        fc->user_ns = get_user_ns(netns->user_ns);

will try to dereference a null pointer.

Thanks,
        Dominik