Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: 0edbb9ba1bfe70b38850d4a712e83487525f0640 ("drm/i915: Move cmd parser pinning to execbuffer")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: igt
version: igt-x86_64-e230cd8d-1_20210106
with following parameters:
group: group-24
ucode: 0xe2
on test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz with 28G 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]>
user :notice: [ 72.926722] IGT-Version: 1.26-gfdff4bba (x86_64) (Linux: 5.12.0-rc3-00374-g0edbb9ba1bfe x86_64)
user :notice: [ 72.941606] Starting subtest: bb-large
user :info : [ 73.131412] [IGT] gen9_exec_parse: exiting, ret=98
user :notice: [ 73.131592] (gen9_exec_parse:2032) CRITICAL: Test assertion failure function test_bb_large, file ../tests/i915/gen9_exec_parse.c:600:
user :notice: [ 73.151362] (gen9_exec_parse:2032) CRITICAL: Failed assertion: __checked_execbuf(i915, &execbuf) == 0
user :notice: [ 73.163047] (gen9_exec_parse:2032) CRITICAL: error: -12 != 0
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
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
bin/lkp run generated-yaml-file
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0DAY/LKP+ Test Infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/[email protected] Intel Corporation
Thanks,
Oliver Sang