linux/tools/testing
Jiayuan Chen f77d212457 selftests/bpf: Test BTF walk into a flexible array of zero-sized elements
The program stashes a bpf_obj_new() object whose type ends with a flexible
array of empty structs, then reads it back as an untrusted kptr. Without
the previous patch this divides by zero in btf_struct_walk() instead of
being rejected.

  # ./test_progs -t verifier_btf_flex_array
  ...
  #602     verifier_btf_flex_array:OK
  Summary: 1/1 PASSED, 0 SKIPPED, 0/0 FAILED

Signed-off-by: Jiayuan Chen <jiayuan.chen@linux.dev>
Link: https://lore.kernel.org/r/20260910122316.186384-2-jiayuan.chen@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2026-09-10 16:58:05 -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 Merge branch 'for-7.3/cxl-misc' into cxl-for-next 2026-08-05 13:23:52 -07:00
fault-injection
ktest
kunit spi: Updates for v7.3 2026-08-19 09:47:41 -07:00
memblock kho: make boot time huge page allocation work nicely with KHO 2026-08-23 09:17:38 -07:00
nvdimm nvdimm: ndtest: remove redundant NULL check before vfree() 2026-07-14 16:12:53 -07:00
radix-tree maple_tree: change two GFP flags in tests 2026-08-24 18:43:31 -07:00
rbtree
scatterlist
selftests selftests/bpf: Test BTF walk into a flexible array of zero-sized elements 2026-09-10 16:58:05 -07:00
shared mm/slab: improve kmem_cache_alloc_bulk 2026-06-03 18:20:43 +02:00
vma mm: fix CONFIG_STACK_GROWSUP typo in tools/testing/vma/include/dup.h 2026-08-24 18:43:12 -07:00
vsock vsock/test: add test for small packets under pressure 2026-07-21 12:11:06 +02:00