This series fixes a number of issues reported by UBSan and adds a simple job in GHA to avoid introducing undefined behavior in the core components. There is way more work/fixes to do if we want to run with a full set of components, but baby steps first.
This series is aimed at v25.11, as it contains ABI breaking changes. A new revision will be needed before merging is possible. -- David Marchand Changes since v3: - modified fix on tailq, - updated hash fix using unaligned_uint32_t type, - updated rte_mp_msg and rte_stack_lf_head structs alignement, - fixed more libraries/unit tests, Changes since v2: - simplified plugin fix, - enabled more coverage, Changes since v1: - small updates on patches 5 and 6, David Marchand (21): ci: save ccache on failure test/telemetry: fix test calling all commands test/mempool: fix test without stack driver eal: fix plugin dir walk cmdline: fix port list parsing cmdline: fix highest bit port list parsing tailq: fix lookup macro hash: fix unaligned access in predictable RSS stack: fix unaligned accesses on 128-bit build: support Undefined Behavior Sanitizer test/telemetry: catch errors in subshell ipc: fix mp message alignment for malloc graph: fix unaligned access in stats eventdev: fix listing timer adapters with telemetry test/power: fix tests without power drivers test/raw: fix test without skeleton driver net: fix IPv4 macro with highest bit rib6: fix some highest bits handling cfgfile: fix section count with no name test/func_reentrancy: fix EAL init call ci: extend coverage with UBSan Marat Khalili (1): graph: fix stats query with no node xstats .ci/linux-build.sh | 38 ++++++++- .github/workflows/build.yml | 11 +++ .mailmap | 1 + app/test/meson.build | 12 +-- app/test/suites/meson.build | 3 +- app/test/suites/test_telemetry.sh | 6 +- app/test/test_func_reentrancy.c | 5 +- app/test/test_mempool.c | 32 +++++--- config/meson.build | 18 ++++- devtools/libabigail.abignore | 12 +++ devtools/words-case.txt | 1 + lib/cfgfile/rte_cfgfile.c | 8 +- lib/cmdline/cmdline_parse_portlist.c | 15 ++-- lib/eal/common/eal_common_options.c | 17 ++-- lib/eal/include/rte_eal.h | 3 +- lib/eal/include/rte_tailq.h | 9 ++- lib/eventdev/rte_event_timer_adapter.c | 4 +- lib/graph/graph_stats.c | 105 ++++++++++++++----------- lib/hash/rte_thash.c | 6 +- lib/net/rte_ip4.h | 6 +- lib/rib/rte_rib6.c | 2 +- lib/stack/rte_stack.h | 4 +- 22 files changed, 215 insertions(+), 103 deletions(-) -- 2.50.0