tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge tag 'slab-for-6.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab

Pull slab fix from Vlastimil Babka:

- A stable fix for a missing tag reset that can happen in
kfree_nolock() with KASAN+SLUB_TINY configs (Deepanshu Kartikey)

* tag 'slab-for-6.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
mm/slub: reset KASAN tag in defer_free() before accessing freed memory

Linus Torvalds 44f9a00a e4a3d52a

+2
+2
mm/slub.c
··· 6539 6539 6540 6540 guard(preempt)(); 6541 6541 6542 + head = kasan_reset_tag(head); 6543 + 6542 6544 df = this_cpu_ptr(&defer_free_objects); 6543 6545 if (llist_add(head + s->offset, &df->objects)) 6544 6546 irq_work_queue(&df->work);