[GIT PULL] slab fixes for 6.18-rc3

From: Vlastimil Babka
Date: Fri Oct 24 2025 - 09:52:24 EST


Hi Linus,

please pull the latest slab fixes from:

git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git tags/slab-for-6.18-rc3

Thanks,
Vlastimil

======================================

* Two fixes for race conditions in obj_exts allocation (Hao Ge)

* Fix for slab accounting imbalance due to deferred slab decativation
(Vlastimil Babka)

----------------------------------------------------------------
Hao Ge (2):
slab: Avoid race on slab->obj_exts in alloc_slab_obj_exts
slab: Fix obj_ext mistakenly considered NULL due to race condition

Vlastimil Babka (1):
slab: fix slab accounting imbalance due to defer_deactivate_slab()

mm/slub.c | 31 +++++++++++++++++++++----------
1 file changed, 21 insertions(+), 10 deletions(-)