On Tue, 2016-01-26 at 20:45 +0100, Toralf Förster wrote:
> at a 32 nbit KVM image of a Gentoo Linux runniogn v4.5-rc1 - attached is
> /var/log/messages
>
Jan 26 20:40:04 n22kvm-clone kernel:
================================================================================
Jan 26 20:40:04 n22kvm-clone kernel: UBSAN: Undefined behaviour in
net/ipv4/fib_trie.c:1397:22
Jan 26 20:40:04 n22kvm-clone kernel: shift exponent 32 is too large for 32-bit
type 'long unsigned int'
Jan 26 20:40:04 n22kvm-clone kernel: CPU: 1 PID: 2050 Comm: dhcpcd Not tainted
4.5.0-rc1 #1
Jan 26 20:40:04 n22kvm-clone kernel: Hardware name: QEMU Standard PC (i440FX +
PIIX, 1996), BIOS rel-1.8.2-0-g33fbe13 by qemu-project.org 04/01/2014
Thanks for the report.
CC netdev and Alexander
Commit 79e5ad2ceb006
("fib_trie: Remove leaf_info ")
