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| author | Daniel Borkmann <daniel@iogearbox.net> | 2026-04-07 21:24:21 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-04-07 18:15:43 -0700 |
| commit | cac16ce1e3786bd98cec0c108e3bc06ed3d3c6a9 (patch) | |
| tree | d929cd8ca4e22ed43ee80c4236b5ea9fa5e8b8f4 /tools/perf/scripts/python/stackcollapse.py | |
| parent | ed2eecdc0c6613353bc1565e900d2b23237713da (diff) | |
selftests/bpf: Add tests for stale delta leaking through id reassignment
Extend the verifier_linked_scalars BPF selftest with a stale delta test
such that the div-by-zero path is rejected in the fixed case.
# LDLIBS=-static PKG_CONFIG='pkg-config --static' ./vmtest.sh -- ./test_progs -t verifier_linked_scalars
[...]
./test_progs -t verifier_linked_scalars
#612/1 verifier_linked_scalars/scalars: find linked scalars:OK
#612/2 verifier_linked_scalars/sync_linked_regs_preserves_id:OK
#612/3 verifier_linked_scalars/scalars_neg:OK
#612/4 verifier_linked_scalars/scalars_neg_sub:OK
#612/5 verifier_linked_scalars/scalars_neg_alu32_add:OK
#612/6 verifier_linked_scalars/scalars_neg_alu32_sub:OK
#612/7 verifier_linked_scalars/scalars_pos:OK
#612/8 verifier_linked_scalars/scalars_sub_neg_imm:OK
#612/9 verifier_linked_scalars/scalars_double_add:OK
#612/10 verifier_linked_scalars/scalars_sync_delta_overflow:OK
#612/11 verifier_linked_scalars/scalars_sync_delta_overflow_large_range:OK
#612/12 verifier_linked_scalars/scalars_alu32_big_offset:OK
#612/13 verifier_linked_scalars/scalars_alu32_basic:OK
#612/14 verifier_linked_scalars/scalars_alu32_wrap:OK
#612/15 verifier_linked_scalars/scalars_alu32_zext_linked_reg:OK
#612/16 verifier_linked_scalars/scalars_alu32_alu64_cross_type:OK
#612/17 verifier_linked_scalars/scalars_alu32_alu64_regsafe_pruning:OK
#612/18 verifier_linked_scalars/alu32_negative_offset:OK
#612/19 verifier_linked_scalars/spurious_precision_marks:OK
#612/20 verifier_linked_scalars/scalars_self_add_clears_id:OK
#612/21 verifier_linked_scalars/scalars_self_add_alu32_clears_id:OK
#612/22 verifier_linked_scalars/scalars_stale_delta_from_cleared_id:OK
#612/23 verifier_linked_scalars/scalars_stale_delta_from_cleared_id_alu32:OK
#612 verifier_linked_scalars:OK
Summary: 1/23 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20260407192421.508817-4-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions