[PATCH net 0/8] pull request: batman-adv 2026-05-08

Dear net maintainers,

here are a couple of bugfixes for batman-adv which we would like to have integrated into net.

Please pull or let me know of any problem!

Thank you,
      Simon

The following changes since commit 1f5ffc672165ff851063a5fd044b727ab2517ae3:

  Fix mismerge of the arm64 / timer-core interrupt handling changes (2026-04-14 23:03:02 -0700)

are available in the Git repository at:

  https://git.open-mesh.org/batadv.git tags/batadv-net-pullrequest-20260508

for you to fetch changes up to ba9d20ee9076dac32c371116bacbe72480eb356c:

  batman-adv: bla: put backbone reference on failed claim hash insert (2026-05-08 14:29:02 +0200)

----------------------------------------------------------------
Here are some batman-adv bugfixes:

- fix integer overflow on buff_pos, by Lyes Bourennani

- fix invalid tp_meter access during teardown, by Jiexun Wang (2 patches)

- stop caching unowned originator pointers in BAT IV, by Jiexun Wang

- tp_meter: fix tp_num leak on kmalloc failure, by Sven Eckelmann

- fix BLA refcounting issues, by Sven Eckelmann (3 patches)

----------------------------------------------------------------
Jiexun Wang (3):
      batman-adv: reject new tp_meter sessions during teardown
      batman-adv: stop tp_meter sessions during mesh teardown
      batman-adv: stop caching unowned originator pointers in BAT IV

Lyes Bourennani (1):
      batman-adv: fix integer overflow on buff_pos

Sven Eckelmann (4):
      batman-adv: tp_meter: fix tp_num leak on kmalloc failure
      batman-adv: bla: prevent use-after-free when deleting claims
      batman-adv: bla: only purge non-released claims
      batman-adv: bla: put backbone reference on failed claim hash insert

 net/batman-adv/bat_iv_ogm.c            |  85 +++++++++++++++++-------
 net/batman-adv/bridge_loop_avoidance.c |  11 +++-
 net/batman-adv/main.c                  |   1 +
 net/batman-adv/tp_meter.c              | 116 +++++++++++++++++++++++++++------
 net/batman-adv/tp_meter.h              |   1 +
 net/batman-adv/types.h                 |   4 ++
 6 files changed, 172 insertions(+), 46 deletions(-)