Re: [PATCH v1 0/4] iptables: Module unload causing NULL pointer reference.

2020-06-24 Thread Pablo Neira Ayuso
On Mon, Jun 22, 2020 at 10:10:10AM -0700, David Wilder wrote: > A crash happened on ppc64le when running ltp network tests triggered by > "rmmod iptable_mangle". > > See previous discussion in this thread: > https://lists.openwall.net/netdev/2020/06/03/161 . > > In the crash I found in iptable_

[PATCH v1 0/4] iptables: Module unload causing NULL pointer reference.

2020-06-22 Thread David Wilder
A crash happened on ppc64le when running ltp network tests triggered by "rmmod iptable_mangle". See previous discussion in this thread: https://lists.openwall.net/netdev/2020/06/03/161 . In the crash I found in iptable_mangle_hook() that state->net->ipv4.iptable_mangle=NULL causing a NULL poin