.. | .. |
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1 | 1 | { |
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2 | 2 | "bounds checks mixing signed and unsigned, positive bounds", |
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3 | 3 | .insns = { |
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| 4 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 5 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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4 | 6 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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5 | 7 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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6 | 8 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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7 | 9 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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8 | 10 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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9 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), |
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10 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 11 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), |
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11 | 12 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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12 | 13 | BPF_MOV64_IMM(BPF_REG_2, 2), |
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13 | 14 | BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 3), |
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.. | .. |
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17 | 18 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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18 | 19 | BPF_EXIT_INSN(), |
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19 | 20 | }, |
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20 | | - .fixup_map_hash_8b = { 3 }, |
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| 21 | + .fixup_map_hash_8b = { 5 }, |
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21 | 22 | .errstr = "unbounded min value", |
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22 | 23 | .result = REJECT, |
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23 | 24 | }, |
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24 | 25 | { |
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25 | 26 | "bounds checks mixing signed and unsigned", |
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26 | 27 | .insns = { |
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| 28 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 29 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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27 | 30 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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28 | 31 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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29 | 32 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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30 | 33 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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31 | 34 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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32 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), |
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33 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 35 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), |
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34 | 36 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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35 | 37 | BPF_MOV64_IMM(BPF_REG_2, -1), |
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36 | 38 | BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3), |
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.. | .. |
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40 | 42 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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41 | 43 | BPF_EXIT_INSN(), |
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42 | 44 | }, |
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43 | | - .fixup_map_hash_8b = { 3 }, |
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| 45 | + .fixup_map_hash_8b = { 5 }, |
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44 | 46 | .errstr = "unbounded min value", |
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45 | 47 | .result = REJECT, |
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46 | 48 | }, |
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47 | 49 | { |
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48 | 50 | "bounds checks mixing signed and unsigned, variant 2", |
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49 | 51 | .insns = { |
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| 52 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 53 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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50 | 54 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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51 | 55 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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52 | 56 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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53 | 57 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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54 | 58 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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55 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), |
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56 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 59 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), |
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57 | 60 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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58 | 61 | BPF_MOV64_IMM(BPF_REG_2, -1), |
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59 | 62 | BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 5), |
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.. | .. |
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65 | 68 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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66 | 69 | BPF_EXIT_INSN(), |
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67 | 70 | }, |
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68 | | - .fixup_map_hash_8b = { 3 }, |
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| 71 | + .fixup_map_hash_8b = { 5 }, |
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69 | 72 | .errstr = "unbounded min value", |
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70 | 73 | .result = REJECT, |
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71 | 74 | }, |
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72 | 75 | { |
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73 | 76 | "bounds checks mixing signed and unsigned, variant 3", |
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74 | 77 | .insns = { |
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| 78 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 79 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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75 | 80 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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76 | 81 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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77 | 82 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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78 | 83 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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79 | 84 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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80 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), |
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81 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 85 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), |
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82 | 86 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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83 | 87 | BPF_MOV64_IMM(BPF_REG_2, -1), |
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84 | 88 | BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 4), |
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.. | .. |
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89 | 93 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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90 | 94 | BPF_EXIT_INSN(), |
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91 | 95 | }, |
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92 | | - .fixup_map_hash_8b = { 3 }, |
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| 96 | + .fixup_map_hash_8b = { 5 }, |
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93 | 97 | .errstr = "unbounded min value", |
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94 | 98 | .result = REJECT, |
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95 | 99 | }, |
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96 | 100 | { |
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97 | 101 | "bounds checks mixing signed and unsigned, variant 4", |
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98 | 102 | .insns = { |
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| 103 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 104 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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99 | 105 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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100 | 106 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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101 | 107 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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102 | 108 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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103 | 109 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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104 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), |
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105 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 110 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), |
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106 | 111 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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107 | 112 | BPF_MOV64_IMM(BPF_REG_2, 1), |
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108 | 113 | BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2), |
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.. | .. |
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112 | 117 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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113 | 118 | BPF_EXIT_INSN(), |
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114 | 119 | }, |
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115 | | - .fixup_map_hash_8b = { 3 }, |
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| 120 | + .fixup_map_hash_8b = { 5 }, |
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116 | 121 | .result = ACCEPT, |
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117 | 122 | }, |
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118 | 123 | { |
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119 | 124 | "bounds checks mixing signed and unsigned, variant 5", |
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120 | 125 | .insns = { |
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| 126 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 127 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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121 | 128 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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122 | 129 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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123 | 130 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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124 | 131 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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125 | 132 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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126 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), |
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127 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 133 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), |
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128 | 134 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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129 | 135 | BPF_MOV64_IMM(BPF_REG_2, -1), |
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130 | 136 | BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 5), |
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.. | .. |
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135 | 141 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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136 | 142 | BPF_EXIT_INSN(), |
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137 | 143 | }, |
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138 | | - .fixup_map_hash_8b = { 3 }, |
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| 144 | + .fixup_map_hash_8b = { 5 }, |
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139 | 145 | .errstr = "unbounded min value", |
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140 | 146 | .result = REJECT, |
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141 | 147 | }, |
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142 | 148 | { |
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143 | 149 | "bounds checks mixing signed and unsigned, variant 6", |
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144 | 150 | .insns = { |
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| 151 | + BPF_MOV64_REG(BPF_REG_9, BPF_REG_1), |
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| 152 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 153 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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| 154 | + BPF_MOV64_REG(BPF_REG_1, BPF_REG_9), |
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145 | 155 | BPF_MOV64_IMM(BPF_REG_2, 0), |
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146 | 156 | BPF_MOV64_REG(BPF_REG_3, BPF_REG_10), |
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147 | 157 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, -512), |
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148 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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149 | 158 | BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -16), |
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150 | 159 | BPF_MOV64_IMM(BPF_REG_6, -1), |
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151 | 160 | BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_6, 5), |
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.. | .. |
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163 | 172 | { |
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164 | 173 | "bounds checks mixing signed and unsigned, variant 7", |
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165 | 174 | .insns = { |
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| 175 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 176 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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166 | 177 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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167 | 178 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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168 | 179 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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169 | 180 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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170 | 181 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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171 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), |
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172 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 182 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), |
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173 | 183 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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174 | 184 | BPF_MOV64_IMM(BPF_REG_2, 1024 * 1024 * 1024), |
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175 | 185 | BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3), |
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.. | .. |
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179 | 189 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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180 | 190 | BPF_EXIT_INSN(), |
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181 | 191 | }, |
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182 | | - .fixup_map_hash_8b = { 3 }, |
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| 192 | + .fixup_map_hash_8b = { 5 }, |
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183 | 193 | .result = ACCEPT, |
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184 | 194 | }, |
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185 | 195 | { |
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186 | 196 | "bounds checks mixing signed and unsigned, variant 8", |
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187 | 197 | .insns = { |
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| 198 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 199 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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188 | 200 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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189 | 201 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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190 | 202 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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191 | 203 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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192 | 204 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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193 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), |
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194 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 205 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), |
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195 | 206 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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196 | 207 | BPF_MOV64_IMM(BPF_REG_2, -1), |
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197 | 208 | BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2), |
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.. | .. |
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203 | 214 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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204 | 215 | BPF_EXIT_INSN(), |
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205 | 216 | }, |
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206 | | - .fixup_map_hash_8b = { 3 }, |
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| 217 | + .fixup_map_hash_8b = { 5 }, |
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207 | 218 | .errstr = "unbounded min value", |
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208 | 219 | .result = REJECT, |
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209 | 220 | }, |
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210 | 221 | { |
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211 | 222 | "bounds checks mixing signed and unsigned, variant 9", |
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212 | 223 | .insns = { |
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| 224 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 225 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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213 | 226 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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214 | 227 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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215 | 228 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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216 | 229 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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217 | 230 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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218 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10), |
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219 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 231 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), |
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220 | 232 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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221 | 233 | BPF_LD_IMM64(BPF_REG_2, -9223372036854775808ULL), |
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222 | 234 | BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2), |
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.. | .. |
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228 | 240 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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229 | 241 | BPF_EXIT_INSN(), |
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230 | 242 | }, |
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231 | | - .fixup_map_hash_8b = { 3 }, |
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| 243 | + .fixup_map_hash_8b = { 5 }, |
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232 | 244 | .result = ACCEPT, |
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233 | 245 | }, |
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234 | 246 | { |
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235 | 247 | "bounds checks mixing signed and unsigned, variant 10", |
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236 | 248 | .insns = { |
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| 249 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 250 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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237 | 251 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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238 | 252 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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239 | 253 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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240 | 254 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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241 | 255 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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242 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), |
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243 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 256 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), |
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244 | 257 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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245 | 258 | BPF_MOV64_IMM(BPF_REG_2, 0), |
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246 | 259 | BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2), |
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.. | .. |
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252 | 265 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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253 | 266 | BPF_EXIT_INSN(), |
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254 | 267 | }, |
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255 | | - .fixup_map_hash_8b = { 3 }, |
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| 268 | + .fixup_map_hash_8b = { 5 }, |
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256 | 269 | .errstr = "unbounded min value", |
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257 | 270 | .result = REJECT, |
---|
258 | 271 | }, |
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259 | 272 | { |
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260 | 273 | "bounds checks mixing signed and unsigned, variant 11", |
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261 | 274 | .insns = { |
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| 275 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 276 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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262 | 277 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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263 | 278 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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264 | 279 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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265 | 280 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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266 | 281 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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267 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), |
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268 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 282 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), |
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269 | 283 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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270 | 284 | BPF_MOV64_IMM(BPF_REG_2, -1), |
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271 | 285 | BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2), |
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.. | .. |
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278 | 292 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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279 | 293 | BPF_EXIT_INSN(), |
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280 | 294 | }, |
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281 | | - .fixup_map_hash_8b = { 3 }, |
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| 295 | + .fixup_map_hash_8b = { 5 }, |
---|
282 | 296 | .errstr = "unbounded min value", |
---|
283 | 297 | .result = REJECT, |
---|
284 | 298 | }, |
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285 | 299 | { |
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286 | 300 | "bounds checks mixing signed and unsigned, variant 12", |
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287 | 301 | .insns = { |
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| 302 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 303 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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288 | 304 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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289 | 305 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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290 | 306 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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291 | 307 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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292 | 308 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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293 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), |
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294 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 309 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), |
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295 | 310 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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296 | 311 | BPF_MOV64_IMM(BPF_REG_2, -6), |
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297 | 312 | BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2), |
---|
.. | .. |
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303 | 318 | BPF_MOV64_IMM(BPF_REG_0, 0), |
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304 | 319 | BPF_EXIT_INSN(), |
---|
305 | 320 | }, |
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306 | | - .fixup_map_hash_8b = { 3 }, |
---|
| 321 | + .fixup_map_hash_8b = { 5 }, |
---|
307 | 322 | .errstr = "unbounded min value", |
---|
308 | 323 | .result = REJECT, |
---|
309 | 324 | }, |
---|
310 | 325 | { |
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311 | 326 | "bounds checks mixing signed and unsigned, variant 13", |
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312 | 327 | .insns = { |
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| 328 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
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| 329 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
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313 | 330 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
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314 | 331 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
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315 | 332 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
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316 | 333 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
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317 | 334 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
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318 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), |
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319 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
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| 335 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5), |
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320 | 336 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
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321 | 337 | BPF_MOV64_IMM(BPF_REG_2, 2), |
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322 | 338 | BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2), |
---|
.. | .. |
---|
331 | 347 | BPF_MOV64_IMM(BPF_REG_0, 0), |
---|
332 | 348 | BPF_EXIT_INSN(), |
---|
333 | 349 | }, |
---|
334 | | - .fixup_map_hash_8b = { 3 }, |
---|
| 350 | + .fixup_map_hash_8b = { 5 }, |
---|
335 | 351 | .errstr = "unbounded min value", |
---|
336 | 352 | .result = REJECT, |
---|
337 | 353 | }, |
---|
.. | .. |
---|
340 | 356 | .insns = { |
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341 | 357 | BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1, |
---|
342 | 358 | offsetof(struct __sk_buff, mark)), |
---|
| 359 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
---|
| 360 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
---|
343 | 361 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
---|
344 | 362 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
---|
345 | 363 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
---|
346 | 364 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
---|
347 | 365 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
---|
348 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8), |
---|
349 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
---|
| 366 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), |
---|
350 | 367 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
---|
351 | 368 | BPF_MOV64_IMM(BPF_REG_2, -1), |
---|
352 | 369 | BPF_MOV64_IMM(BPF_REG_8, 2), |
---|
.. | .. |
---|
360 | 377 | BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, -3), |
---|
361 | 378 | BPF_JMP_IMM(BPF_JA, 0, 0, -7), |
---|
362 | 379 | }, |
---|
363 | | - .fixup_map_hash_8b = { 4 }, |
---|
| 380 | + .fixup_map_hash_8b = { 6 }, |
---|
364 | 381 | .errstr = "unbounded min value", |
---|
365 | 382 | .result = REJECT, |
---|
366 | 383 | }, |
---|
367 | 384 | { |
---|
368 | 385 | "bounds checks mixing signed and unsigned, variant 15", |
---|
369 | 386 | .insns = { |
---|
| 387 | + BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns), |
---|
| 388 | + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16), |
---|
370 | 389 | BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), |
---|
371 | 390 | BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |
---|
372 | 391 | BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), |
---|
373 | 392 | BPF_LD_MAP_FD(BPF_REG_1, 0), |
---|
374 | 393 | BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), |
---|
375 | | - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4), |
---|
376 | | - BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, -8), |
---|
| 394 | + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3), |
---|
377 | 395 | BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), |
---|
378 | 396 | BPF_MOV64_IMM(BPF_REG_2, -6), |
---|
379 | 397 | BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2), |
---|
.. | .. |
---|
387 | 405 | BPF_MOV64_IMM(BPF_REG_0, 0), |
---|
388 | 406 | BPF_EXIT_INSN(), |
---|
389 | 407 | }, |
---|
390 | | - .fixup_map_hash_8b = { 3 }, |
---|
| 408 | + .fixup_map_hash_8b = { 5 }, |
---|
391 | 409 | .errstr = "unbounded min value", |
---|
392 | 410 | .result = REJECT, |
---|
393 | 411 | }, |
---|