Commit 14d3134a5fc0 ("introduce the log_issue_time option") introduced a null pointer dereference failure. The first patch fixes it, and the second patch adds the test to confirm the fix. Shin'ichiro Kawasaki (2): stat: fix the null io_u dereference in add_clat_sample() t/jobs/t0035: add test for the file operations IO engine stat.c | 7 +++++-- t/jobs/t0035.fio | 27 +++++++++++++++++++++++++++ t/run-fio-tests.py | 10 ++++++++++ 3 files changed, 42 insertions(+), 2 deletions(-) create mode 100644 t/jobs/t0035.fio -- 2.45.2