linux/tools/testing
Kumar Kartikeya Dwivedi 08b4dc83d9 selftests/bpf: Reject resilient unlock in rbtree callback
Add a load-only verifier regression for a resilient lock operation in an
rbtree comparison callback. The program holds the rbtree's regular spin
lock and a separate resilient lock, then releases the resilient lock from
the callback. This isolates the missing kfunc policy check without running
a concurrent tree mutation.

Release the resilient lock before the regular lock on the outer
fall-through. The broken verifier therefore accepts the balanced program,
while the fixed verifier rejects the resilient unlock specifically while
verifying the callback.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20260903144433.1716731-7-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2026-09-03 09:44:53 -07:00
..
crypto/chacha20-s390 crypto: drbg - Fold include/crypto/drbg.h into crypto/drbg.c 2026-05-07 16:09:59 +08:00
cxl Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03 07:38:17 +02:00
fault-injection
ktest
kunit spi: Updates for v7.3 2026-08-19 09:47:41 -07:00
memblock liveupdate: updates for 7.2-rc1 2026-06-21 09:46:14 -07:00
nvdimm
radix-tree
rbtree
scatterlist
selftests selftests/bpf: Reject resilient unlock in rbtree callback 2026-09-03 09:44:53 -07:00
shared mm/slab: improve kmem_cache_alloc_bulk 2026-06-03 18:20:43 +02:00
vma mm/vma: eliminate mmap_action->error_hook, introduce error_override 2026-06-04 14:45:00 -07:00
vsock vsock/test: add test for small packets under pressure 2026-07-21 12:11:06 +02:00