Re: [PATCH v5] module: Add CONFIG_MODULE_DISABLE_INIT_FREE option

2023-10-27 Thread Dan Carpenter
On Fri, Oct 27, 2023 at 03:00:00PM +0300, Dan Carpenter wrote: > 607c543f939d8c kernel/module.c Andrii Nakryiko 2020-11-20 2579 #ifdef > CONFIG_DEBUG_INFO_BTF_MODULES > 607c543f939d8c kernel/module.c Andrii Nakryiko 2020-11-20 2580 > /* .BTF is not SHF_ALLOC and will get re

Re: [PATCH v5] module: Add CONFIG_MODULE_DISABLE_INIT_FREE option

2023-10-27 Thread Dan Carpenter
/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next patch link: https://lore.kernel.org/r/20231013062711.28852-1-quic_jiangenj%40quicinc.com patch subject: [PATCH v5] module: Add CONFIG_MODULE_DISABLE_INIT_FREE option config: x86_64-randconfig-161-20231026 (https://download.01.org/0day-ci

[PATCH v5] module: Add CONFIG_MODULE_DISABLE_INIT_FREE option

2023-10-12 Thread Joey Jiao
Syzkaller uses the _RET_IP_ (also known as pc) to decode covered file/function/line, and it employs pc ^ hash(prev_pc) (referred to as signal) to indicate covered edge. If the pc for the same file/line keeps changing across reboots, syzkaller will report incorrect coverage data. Additionally, even