On 4/3/24 1:47 AM, Aleksandr Nogikh wrote:
On Wed, Apr 3, 2024 at 5:59 AM Yonghong Song <yonghong.song@xxxxxxxxx> wrote:
On 4/1/24 11:36 PM, Aleksandr Nogikh wrote:
Hi,
On Mon, Apr 1, 2024 at 8:55 PM Yonghong Song <yonghong.song@xxxxxxxxx> wrote:
On 3/26/24 12:00 PM, syzbot wrote:
Hello,
syzbot found the following issue on:
=====================================================
BUG: KMSAN: uninit-value in trie_delete_elem+0xc0/0xbe0 kernel/bpf/lpm_trie.c:448
Unrelated to the bug itself, with KMSAN is enabled, qemu cannot boot my vm
any more. Anything special I need to do in order to boot a KMSAN kernel?
Does the kernel print any specific errors to the serial console while
booting? Or nothing at all?
In my case, nothing at all.
If you're using qemu, please try adding "-machine pc-q35-7.1" to its
arguments. Otherwise it's known to have problems with very large
kernel images.
I still do not help. My qemu does not support pc-q35-7.1. The most
q35 machine is pc-q35-5.2 and it does not work.