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-rw-r--r--tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c406
1 files changed, 0 insertions, 406 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 9baca7a75c42..000000000000
--- a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c
+++ /dev/null
@@ -1,406 +0,0 @@
-{
- "bounds checks mixing signed and unsigned, positive bounds",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
- 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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -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, 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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 2",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R8 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 3",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -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, 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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R8 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 4",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
- 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 = { 3 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 5",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 6",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
- 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_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_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
- 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 = { 3 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 8",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 9",
- .insns = {
- 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, 10),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
- 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 = { 3 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 10",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 11",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 12",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 13",
- .insns = {
- 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_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
- 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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R7 has unknown scalar with mixed signed bounds",
- .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_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_ST_MEM(BPF_DW, BPF_REG_10, -16, -8),
- 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 = { 4 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 15",
- .insns = {
- 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, 4),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -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_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 = { 3 },
- .errstr = "unbounded min value",
- .errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
- .result = REJECT,
- .result_unpriv = REJECT,
-},