[PATCH v5 00/22] Run with UBSan in GHA

David Marchand david.marchand at redhat.com
Wed Jul 23 15:31:33 CEST 2025


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.


-- 
David Marchand

Changes since v4:
- rebased on v25.11-rc0,

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/words-case.txt                |   1 +
 doc/guides/rel_notes/release_25_11.rst |   5 ++
 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, 208 insertions(+), 103 deletions(-)

-- 
2.50.0



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