diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c b/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c deleted file mode 100644 index bf82b923c5fe..000000000000 --- a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c +++ /dev/null @@ -1,411 +0,0 @@ -{ - "bounds checks mixing signed and unsigned, positive bounds", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, 2), - BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 3), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 4, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -1), - BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 2", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -1), - BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 5), - BPF_MOV64_IMM(BPF_REG_8, 0), - BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_1), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_8, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8), - BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 3", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -1), - BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 4), - BPF_MOV64_REG(BPF_REG_8, BPF_REG_1), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_8, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8), - BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 4", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, 1), - BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .result = ACCEPT, -}, -{ - "bounds checks mixing signed and unsigned, variant 5", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -1), - BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 5), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 4), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 4), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 6", - .insns = { - BPF_MOV64_REG(BPF_REG_9, BPF_REG_1), - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_9), - BPF_MOV64_IMM(BPF_REG_2, 0), - BPF_MOV64_REG(BPF_REG_3, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, -512), - BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_6, -1), - BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_6, 5), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_4, 1, 4), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 1), - BPF_MOV64_IMM(BPF_REG_5, 0), - BPF_ST_MEM(BPF_H, BPF_REG_10, -512, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .errstr = "R4 min value is negative, either use unsigned", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 7", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, 1024 * 1024 * 1024), - BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .result = ACCEPT, -}, -{ - "bounds checks mixing signed and unsigned, variant 8", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -1), - BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 9", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_LD_IMM64(BPF_REG_2, -9223372036854775808ULL), - BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .result = ACCEPT, -}, -{ - "bounds checks mixing signed and unsigned, variant 10", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, 0), - BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 11", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -1), - BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2), - /* Dead branch. */ - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 12", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -6), - BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 13", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, 2), - BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2), - BPF_MOV64_IMM(BPF_REG_7, 1), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_7, 0, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_ADD, BPF_REG_7, BPF_REG_1), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_7, 4, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_7), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 14", - .insns = { - BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1, - offsetof(struct __sk_buff, mark)), - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -1), - BPF_MOV64_IMM(BPF_REG_8, 2), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_9, 42, 6), - BPF_JMP_REG(BPF_JSGT, BPF_REG_8, BPF_REG_1, 3), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, -3), - BPF_JMP_IMM(BPF_JA, 0, 0, -7), - }, - .fixup_map_hash_8b = { 6 }, - .errstr = "unbounded min value", - .result = REJECT, -}, -{ - "bounds checks mixing signed and unsigned, variant 15", - .insns = { - BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), - BPF_MOV64_IMM(BPF_REG_2, -6), - BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1), - BPF_JMP_IMM(BPF_JGT, BPF_REG_0, 1, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 5 }, - .errstr = "unbounded min value", - .result = REJECT, -}, |