fuzzer/go/frontend/data/testdata/stacktrace/3bad_debug.dump - Issue 1691893002: Fuzzer now deduplicates on the analysis side instead of the download side

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Issue 1691893002: Fuzzer now deduplicates on the analysis side instead of the download side (Closed) Base URL: https://skia.googlesource.com/buildbot@metrics

Patch Set: Created 4 years, 10 months ago

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1 *** Segmentation fault

2 Register dump:

3

4 RAX: 0000000000200000 RBX: 00007fce989c1010 RCX: 0000000000000001

5 RDX: 0000000000200000 RSI: 0000000000000001 RDI: 0000000000200000

6 RBP: 00007ffed1734490 R8 : 0000000002b32ab5 R9 : 0000000000000003

7 R10: 0000000000000001 R11: 0000000000638aa0 R12: 0000000000407f2b

8 R13: 00007ffed1734e20 R14: 0000000000000000 R15: 0000000000000000

9 RSP: 00007ffed1734480

10

11 RIP: 00000000006399b6 EFLAGS: 00010206

12

13 CS: 0033 FS: 0000 GS: 0000

14

15 Trap: 0000000e Error: 00000004 OldMask: 00000000 CR2: 00caaf90

16

17 FPUCW: 0000037f FPUSW: 00000000 TAG: 00000000

18 RIP: 00000000 RDP: 00000000

19

20 ST(0) 0000 0000000000000000 ST(1) 0000 0000000000000000

21 ST(2) 0000 0000000000000000 ST(3) 0000 0000000000000000

22 ST(4) 0000 0000000000000000 ST(5) 0000 0000000000000000

23 ST(6) 0000 0000000000000000 ST(7) 0000 0000000000000000

24 mxcsr: 1fa0

25 XMM0: 00000000000000000000000000000000 XMM1: 00000000000000000000000000000000

26 XMM2: 00000000000000000000000000000000 XMM3: 00000000000000000000000000000000

27 XMM4: 00000000000000000000000000000000 XMM5: 00000000000000000000000000000000

28 XMM6: 00000000000000000000000000000000 XMM7: 00000000000000000000000000000000

29 XMM8: 00000000000000000000000000000000 XMM9: 00000000000000000000000000000000

30 XMM10: 00000000000000000000000000000000 XMM11: 00000000000000000000000000000000

31 XMM12: 00000000000000000000000000000000 XMM13: 00000000000000000000000000000000

32 XMM14: 00000000000000000000000000000000 XMM15: 00000000000000000000000000000000

33

34 Backtrace:

35 /tmp/skia/out/Debug/../../src/codec/SkMasks.cpp:54(_ZL17convert_to_8_dumpjj)[0x6 399b6]

36 /tmp/skia/out/Debug/../../src/codec/SkMasks.cpp:63(_ZL8get_compjjjj)[0x639581]

37 /tmp/skia/out/Debug/../../src/codec/SkMasks.cpp:72(_ZNK7SkMasks6getRedEj)[0x6395 47]

38 /tmp/skia/out/Debug/../../src/codec/SkMaskSwizzler.cpp:93(_ZL28swizzle_mask24_to _n32_opaquePvPKhiP7SkMasksjj)[0x638b20]

39 /tmp/skia/out/Debug/../../src/codec/SkMaskSwizzler.cpp:376(_ZN14SkMaskSwizzler7s wizzleEPvPKh)[0x639276]

40 /tmp/skia/out/Debug/../../src/codec/SkBmpMaskCodec.cpp:93(_ZN14SkBmpMaskCodec10d ecodeRowsERK11SkImageInfoPvmRKN7SkCodec7OptionsE)[0x633f5f]

41 /tmp/skia/out/Debug/../../src/codec/SkBmpMaskCodec.cpp:53(_ZN14SkBmpMaskCodec11o nGetPixelsERK11SkImageInfoPvmRKN7SkCodec7OptionsEPjPiS9_)[0x633cbd]

42 /tmp/skia/out/Debug/../../src/codec/SkCodec.cpp:204(_ZN7SkCodec9getPixelsERK11Sk ImageInfoPvmPKNS_7OptionsEPjPi)[0x61f63f]

43 /tmp/skia/out/Debug/../../fuzz/fuzz.cpp:119(_ZL8fuzz_imgP6SkData)[0x408d95]

44 /tmp/skia/out/Debug/../../fuzz/fuzz.cpp:53(main)[0x408994]

45 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7fce9c662ec5]

46 ??:?(_start)[0x407f54]

47

48 Memory map:

49

50 00400000-00c72000 r-xp 00000000 fc:01 154347 /tmp/executables/skcodec/analyzer0/ fuzz_clang_debug

51 00e71000-00e72000 r--p 00871000 fc:01 154347 /tmp/executables/skcodec/analyzer0/ fuzz_clang_debug

52 00e72000-00e76000 rw-p 00872000 fc:01 154347 /tmp/executables/skcodec/analyzer0/ fuzz_clang_debug

53 00e76000-00e81000 rw-p 00000000 00:00 0

54 02ae1000-02b8e000 rw-p 00000000 00:00 0 [heap]

55 7fce989c1000-7fce98dc9000 rw-p 00000000 00:00 0

56 7fce98dc9000-7fce98dce000 r-xp 00000000 fc:01 1320328 /usr/lib/x86_64-linux-gnu/ libXdmcp.so.6.0.0

57 7fce98dce000-7fce98fcd000 ---p 00005000 fc:01 1320328 /usr/lib/x86_64-linux-gnu/ libXdmcp.so.6.0.0

58 7fce98fcd000-7fce98fce000 r--p 00004000 fc:01 1320328 /usr/lib/x86_64-linux-gnu/ libXdmcp.so.6.0.0

59 7fce98fce000-7fce98fcf000 rw-p 00005000 fc:01 1320328 /usr/lib/x86_64-linux-gnu/ libXdmcp.so.6.0.0

60 7fce98fcf000-7fce98fd1000 r-xp 00000000 fc:01 1319639 /usr/lib/x86_64-linux-gnu/ libXau.so.6.0.0

61 7fce98fd1000-7fce991d1000 ---p 00002000 fc:01 1319639 /usr/lib/x86_64-linux-gnu/ libXau.so.6.0.0

62 7fce991d1000-7fce991d2000 r--p 00002000 fc:01 1319639 /usr/lib/x86_64-linux-gnu/ libXau.so.6.0.0

63 7fce991d2000-7fce991d3000 rw-p 00003000 fc:01 1319639 /usr/lib/x86_64-linux-gnu/ libXau.so.6.0.0

64 7fce991d3000-7fce991f0000 r-xp 00000000 fc:01 1319590 /usr/lib/x86_64-linux-gnu/ libxcb.so.1.1.0

65 7fce991f0000-7fce993f0000 ---p 0001d000 fc:01 1319590 /usr/lib/x86_64-linux-gnu/ libxcb.so.1.1.0

66 7fce993f0000-7fce993f1000 r--p 0001d000 fc:01 1319590 /usr/lib/x86_64-linux-gnu/ libxcb.so.1.1.0

67 7fce993f1000-7fce993f2000 rw-p 0001e000 fc:01 1319590 /usr/lib/x86_64-linux-gnu/ libxcb.so.1.1.0

68 7fce993f2000-7fce99403000 r-xp 00000000 fc:01 1319986 /usr/lib/x86_64-linux-gnu/ libXext.so.6.4.0

69 7fce99403000-7fce99602000 ---p 00011000 fc:01 1319986 /usr/lib/x86_64-linux-gnu/ libXext.so.6.4.0

70 7fce99602000-7fce99603000 r--p 00010000 fc:01 1319986 /usr/lib/x86_64-linux-gnu/ libXext.so.6.4.0

71 7fce99603000-7fce99604000 rw-p 00011000 fc:01 1319986 /usr/lib/x86_64-linux-gnu/ libXext.so.6.4.0

72 7fce99604000-7fce9afc6000 r-xp 00000000 fc:01 1050344 /usr/lib/nvidia-340/libnvi dia-glcore.so.340.96

73 7fce9afc6000-7fce9afe4000 rwxp 019c2000 fc:01 1050344 /usr/lib/nvidia-340/libnvi dia-glcore.so.340.96

74 7fce9afe4000-7fce9b462000 r-xp 019e0000 fc:01 1050344 /usr/lib/nvidia-340/libnvi dia-glcore.so.340.96

75 7fce9b462000-7fce9b661000 ---p 01e5e000 fc:01 1050344 /usr/lib/nvidia-340/libnvi dia-glcore.so.340.96

76 7fce9b661000-7fce9c1fb000 rw-p 01e5d000 fc:01 1050344 /usr/lib/nvidia-340/libnvi dia-glcore.so.340.96

77 7fce9c1fb000-7fce9c218000 rw-p 00000000 00:00 0

78 7fce9c218000-7fce9c21b000 r-xp 00000000 fc:01 1050323 /usr/lib/nvidia-340/tls/li bnvidia-tls.so.340.96

79 7fce9c21b000-7fce9c41a000 ---p 00003000 fc:01 1050323 /usr/lib/nvidia-340/tls/li bnvidia-tls.so.340.96

80 7fce9c41a000-7fce9c41b000 rw-p 00002000 fc:01 1050323 /usr/lib/nvidia-340/tls/li bnvidia-tls.so.340.96

81 7fce9c41b000-7fce9c440000 r-xp 00000000 fc:01 393263 /lib/x86_64-linux-gnu/libpn g12.so.0.50.0

82 7fce9c440000-7fce9c63f000 ---p 00025000 fc:01 393263 /lib/x86_64-linux-gnu/libpn g12.so.0.50.0

83 7fce9c63f000-7fce9c640000 r--p 00024000 fc:01 393263 /lib/x86_64-linux-gnu/libpn g12.so.0.50.0

84 7fce9c640000-7fce9c641000 rw-p 00025000 fc:01 393263 /lib/x86_64-linux-gnu/libpn g12.so.0.50.0

85 7fce9c641000-7fce9c7fb000 r-xp 00000000 fc:01 416666 /lib/x86_64-linux-gnu/libc- 2.19.so

86 7fce9c7fb000-7fce9c9fb000 ---p 001ba000 fc:01 416666 /lib/x86_64-linux-gnu/libc- 2.19.so

87 7fce9c9fb000-7fce9c9ff000 r--p 001ba000 fc:01 416666 /lib/x86_64-linux-gnu/libc- 2.19.so

88 7fce9c9ff000-7fce9ca01000 rw-p 001be000 fc:01 416666 /lib/x86_64-linux-gnu/libc- 2.19.so

89 7fce9ca01000-7fce9ca06000 rw-p 00000000 00:00 0

90 7fce9ca06000-7fce9ca1c000 r-xp 00000000 fc:01 393264 /lib/x86_64-linux-gnu/libgc c_s.so.1

91 7fce9ca1c000-7fce9cc1b000 ---p 00016000 fc:01 393264 /lib/x86_64-linux-gnu/libgc c_s.so.1

92 7fce9cc1b000-7fce9cc1c000 rw-p 00015000 fc:01 393264 /lib/x86_64-linux-gnu/libgc c_s.so.1

93 7fce9cc1c000-7fce9cd21000 r-xp 00000000 fc:01 416651 /lib/x86_64-linux-gnu/libm- 2.19.so

94 7fce9cd21000-7fce9cf20000 ---p 00105000 fc:01 416651 /lib/x86_64-linux-gnu/libm- 2.19.so

95 7fce9cf20000-7fce9cf21000 r--p 00104000 fc:01 416651 /lib/x86_64-linux-gnu/libm- 2.19.so

96 7fce9cf21000-7fce9cf22000 rw-p 00105000 fc:01 416651 /lib/x86_64-linux-gnu/libm- 2.19.so

97 7fce9cf22000-7fce9d008000 r-xp 00000000 fc:01 1320093 /usr/lib/x86_64-linux-gnu/ libstdc++.so.6.0.19

98 7fce9d008000-7fce9d207000 ---p 000e6000 fc:01 1320093 /usr/lib/x86_64-linux-gnu/ libstdc++.so.6.0.19

99 7fce9d207000-7fce9d20f000 r--p 000e5000 fc:01 1320093 /usr/lib/x86_64-linux-gnu/ libstdc++.so.6.0.19

100 7fce9d20f000-7fce9d211000 rw-p 000ed000 fc:01 1320093 /usr/lib/x86_64-linux-gnu/ libstdc++.so.6.0.19

101 7fce9d211000-7fce9d226000 rw-p 00000000 00:00 0

102 7fce9d226000-7fce9d356000 r-xp 00000000 fc:01 1320921 /usr/lib/x86_64-linux-gnu/ libX11.so.6.3.0

103 7fce9d356000-7fce9d556000 ---p 00130000 fc:01 1320921 /usr/lib/x86_64-linux-gnu/ libX11.so.6.3.0

104 7fce9d556000-7fce9d557000 r--p 00130000 fc:01 1320921 /usr/lib/x86_64-linux-gnu/ libX11.so.6.3.0

105 7fce9d557000-7fce9d55b000 rw-p 00131000 fc:01 1320921 /usr/lib/x86_64-linux-gnu/ libX11.so.6.3.0

106 7fce9d55b000-7fce9d5c7000 r-xp 00000000 fc:01 1320907 /usr/lib/x86_64-linux-gnu/ libGLU.so.1.3.1

107 7fce9d5c7000-7fce9d7c7000 ---p 0006c000 fc:01 1320907 /usr/lib/x86_64-linux-gnu/ libGLU.so.1.3.1

108 7fce9d7c7000-7fce9d7c8000 r--p 0006c000 fc:01 1320907 /usr/lib/x86_64-linux-gnu/ libGLU.so.1.3.1

109 7fce9d7c8000-7fce9d7c9000 rw-p 0006d000 fc:01 1320907 /usr/lib/x86_64-linux-gnu/ libGLU.so.1.3.1

110 7fce9d7c9000-7fce9d890000 r-xp 00000000 fc:01 1050349 /usr/lib/nvidia-340/libGL. so.340.96

111 7fce9d890000-7fce9d8bf000 rwxp 000c7000 fc:01 1050349 /usr/lib/nvidia-340/libGL. so.340.96

112 7fce9d8bf000-7fce9d8db000 r-xp 000f6000 fc:01 1050349 /usr/lib/nvidia-340/libGL. so.340.96

113 7fce9d8db000-7fce9dada000 ---p 00112000 fc:01 1050349 /usr/lib/nvidia-340/libGL. so.340.96

114 7fce9dada000-7fce9daff000 rw-p 00111000 fc:01 1050349 /usr/lib/nvidia-340/libGL. so.340.96

115 7fce9daff000-7fce9db15000 rw-p 00000000 00:00 0

116 7fce9db15000-7fce9dbb2000 r-xp 00000000 fc:01 1320799 /usr/lib/x86_64-linux-gnu/ libfreetype.so.6.11.1

117 7fce9dbb2000-7fce9ddb1000 ---p 0009d000 fc:01 1320799 /usr/lib/x86_64-linux-gnu/ libfreetype.so.6.11.1

118 7fce9ddb1000-7fce9ddb7000 r--p 0009c000 fc:01 1320799 /usr/lib/x86_64-linux-gnu/ libfreetype.so.6.11.1

119 7fce9ddb7000-7fce9ddb8000 rw-p 000a2000 fc:01 1320799 /usr/lib/x86_64-linux-gnu/ libfreetype.so.6.11.1

120 7fce9ddb8000-7fce9ddf2000 r-xp 00000000 fc:01 1320386 /usr/lib/x86_64-linux-gnu/ libfontconfig.so.1.8.0

121 7fce9ddf2000-7fce9dff1000 ---p 0003a000 fc:01 1320386 /usr/lib/x86_64-linux-gnu/ libfontconfig.so.1.8.0

122 7fce9dff1000-7fce9dff3000 r--p 00039000 fc:01 1320386 /usr/lib/x86_64-linux-gnu/ libfontconfig.so.1.8.0

123 7fce9dff3000-7fce9dff4000 rw-p 0003b000 fc:01 1320386 /usr/lib/x86_64-linux-gnu/ libfontconfig.so.1.8.0

124 7fce9dff4000-7fce9e01b000 r-xp 00000000 fc:01 393677 /lib/x86_64-linux-gnu/libex pat.so.1.6.0

125 7fce9e01b000-7fce9e21b000 ---p 00027000 fc:01 393677 /lib/x86_64-linux-gnu/libex pat.so.1.6.0

126 7fce9e21b000-7fce9e21d000 r--p 00027000 fc:01 393677 /lib/x86_64-linux-gnu/libex pat.so.1.6.0

127 7fce9e21d000-7fce9e21e000 rw-p 00029000 fc:01 393677 /lib/x86_64-linux-gnu/libex pat.so.1.6.0

128 7fce9e21e000-7fce9e221000 r-xp 00000000 fc:01 416662 /lib/x86_64-linux-gnu/libdl -2.19.so

129 7fce9e221000-7fce9e420000 ---p 00003000 fc:01 416662 /lib/x86_64-linux-gnu/libdl -2.19.so

130 7fce9e420000-7fce9e421000 r--p 00002000 fc:01 416662 /lib/x86_64-linux-gnu/libdl -2.19.so

131 7fce9e421000-7fce9e422000 rw-p 00003000 fc:01 416662 /lib/x86_64-linux-gnu/libdl -2.19.so

132 7fce9e422000-7fce9e43a000 r-xp 00000000 fc:01 393648 /lib/x86_64-linux-gnu/libz. so.1.2.8

133 7fce9e43a000-7fce9e639000 ---p 00018000 fc:01 393648 /lib/x86_64-linux-gnu/libz. so.1.2.8

134 7fce9e639000-7fce9e63a000 r--p 00017000 fc:01 393648 /lib/x86_64-linux-gnu/libz. so.1.2.8

135 7fce9e63a000-7fce9e63b000 rw-p 00018000 fc:01 393648 /lib/x86_64-linux-gnu/libz. so.1.2.8

136 7fce9e63b000-7fce9e654000 r-xp 00000000 fc:01 416668 /lib/x86_64-linux-gnu/libpt hread-2.19.so

137 7fce9e654000-7fce9e853000 ---p 00019000 fc:01 416668 /lib/x86_64-linux-gnu/libpt hread-2.19.so

138 7fce9e853000-7fce9e854000 r--p 00018000 fc:01 416668 /lib/x86_64-linux-gnu/libpt hread-2.19.so

139 7fce9e854000-7fce9e855000 rw-p 00019000 fc:01 416668 /lib/x86_64-linux-gnu/libpt hread-2.19.so

140 7fce9e855000-7fce9e859000 rw-p 00000000 00:00 0

141 7fce9e859000-7fce9e85d000 r-xp 00000000 fc:01 393585 /lib/x86_64-linux-gnu/libSe gFault.so

142 7fce9e85d000-7fce9ea5c000 ---p 00004000 fc:01 393585 /lib/x86_64-linux-gnu/libSe gFault.so

143 7fce9ea5c000-7fce9ea5d000 r--p 00003000 fc:01 393585 /lib/x86_64-linux-gnu/libSe gFault.so

144 7fce9ea5d000-7fce9ea5e000 rw-p 00004000 fc:01 393585 /lib/x86_64-linux-gnu/libSe gFault.so

145 7fce9ea5e000-7fce9ea6e000 r-xp 00000000 fc:01 416653 /lib/x86_64-linux-gnu/ld-2. 19.so

146 7fce9ea6e000-7fce9ea6f000 r-xp 00010000 fc:01 416653 /lib/x86_64-linux-gnu/ld-2. 19.so

147 7fce9ea6f000-7fce9ea81000 r-xp 00011000 fc:01 416653 /lib/x86_64-linux-gnu/ld-2. 19.so

148 7fce9ec4c000-7fce9ec60000 rw-p 00000000 00:00 0

149 7fce9ec63000-7fce9ec6e000 rw-p 00000000 00:00 0

150 7fce9ec6e000-7fce9ec6f000 r--p 00000000 fc:01 154424 /tmp/fuzzes/skcodec/25206f5 2845fac9d0099199d74b9c3a0fc601f4d

151 7fce9ec6f000-7fce9ec7a000 rw-p 00000000 00:00 0

152 7fce9ec7a000-7fce9ec7b000 rw-p 00000000 00:00 0

153 7fce9ec7b000-7fce9ec7c000 r--p 00000000 00:00 0

154 7fce9ec7c000-7fce9ec7d000 rw-p 00000000 00:00 0

155 7fce9ec7d000-7fce9ec7e000 r--p 00000000 00:00 0

156 7fce9ec7e000-7fce9ec80000 rw-p 00000000 00:00 0

157 7fce9ec80000-7fce9ec81000 r--p 00022000 fc:01 416653 /lib/x86_64-linux-gnu/ld-2. 19.so

158 7fce9ec81000-7fce9ec82000 rw-p 00023000 fc:01 416653 /lib/x86_64-linux-gnu/ld-2. 19.so

159 7fce9ec82000-7fce9ec83000 rw-p 00000000 00:00 0

160 7ffed1716000-7ffed1737000 rw-p 00000000 00:00 0 [stack]

161 7ffed17e1000-7ffed17e3000 r-xp 00000000 00:00 0 [vdso]

162 ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]

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