Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: c068664c97c7cffa9df706e247046aa5c796efc9 ("kasan: respect KASAN_BIT_REPORTED in all reporting routines")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: kernel-selftests
version: kernel-selftests-x86_64-a17aac1b-1_20220328
with following parameters:
group: lkdtm
ucode: 0xec
test-description: The kernel contains a set of "self tests" under the tools/testing/selftests/ directory. These are intended to be small unit tests to exercise individual code paths in the kernel.
test-url: https://www.kernel.org/doc/Documentation/kselftest.txt
on test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz with 16G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <[email protected]>
# selftests: lkdtm: SLAB_FREE_DOUBLE.sh
# [ 80.711488] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
# [ 80.714382] # [ 73.553626] </TASK>
# [ 80.718364] lkdtm: Attempting double slab free ...
#
# SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
not ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
sudo bin/lkp install job.yaml # job file is attached in this email
bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
sudo bin/lkp run generated-yaml-file
# if come across any failure that blocks the test,
# please remove ~/.lkp and /lkp dir to run from a clean state.
--
0-DAY CI Kernel Test Service
https://01.org/lkp