CHECK: Alignment should match open parenthesis
CHECK: Unnecessary parentheses around 'asan_violated != 0'
CHECK: spaces preferred around that '*' (ctx:WxV)
WARNING: Improper SPDX comment style for 'tools/testing/selftests/bpf/libarena/selftests/st_asan_common.h', please use '/*' instead
WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst