Re: [selftests/lkdtm] 84d8cf25b0: kernel_BUG_at_drivers/misc/lkdtm/bugs.c

On Wed, Jun 23, 2021 at 10:35:50PM +0800, kernel test robot wrote:

Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: 84d8cf25b0f80da0ac229214864654a7662ec7e4 ("[PATCH v2] selftests/lkdtm: Use /bin/sh not $SHELL") url: https://github.com/0day-ci/linux/commits/Kees-Cook/selftests-lkdtm-Use-bin-s... base: https://git.kernel.org/cgit/linux/kernel/git/shuah/linux-kselftest.git next

in testcase: kernel-selftests version: kernel-selftests-x86_64-f8879e85-1_20210618 with following parameters:

group: lkdtm ucode: 0xe2

Heh. Yes, this is working as intended. :) Most of the lkdtm tests will trigger Oopses, and this is by design: it is checking that the kernel catches bad conditions and freaks out appropriately.

-Kees