seg fault in fuzzer tests on circle-ci
phlptp opened this issue · 2 comments
phlptp commented
#230208 REDUCE cov: 4995 ft: 27236 corp: 1966/275Kb lim: 512 exec/s: 1192 rss: 624Mb L: 63/512 MS: 3 ShuffleBytes-CMP-EraseBytes- DE: "\xff\x0a\xef\xf0"-
#230275 REDUCE cov: 4995 ft: 27236 corp: 1966/275Kb lim: 512 exec/s: 1193 rss: 624Mb L: 99/512 MS: 2 ManualDict-EraseBytes- DE: "\xf1\xef\x0c\x00"-
Segmentation fault
make[3]: *** [FuzzTargets/CMakeFiles/QUICK_RAW_FUZZ.dir/build.make:58: FuzzTargets/CMakeFiles/QUICK_RAW_FUZZ] Error 139
make[2]: *** [CMakeFiles/Makefile2:1083: FuzzTargets/CMakeFiles/QUICK_RAW_FUZZ.dir/all] Error 2
make[1]: *** [CMakeFiles/Makefile2:1090: FuzzTargets/CMakeFiles/QUICK_RAW_FUZZ.dir/rule] Error 2
make: *** [Makefile:519: QUICK_RAW_FUZZ] Error 2
This is not supposed to happen
I think it is related to google/oss-fuzz#2328
probably means we need to revert the build image to use an earlier version of clang at least until clang 10 is available in an image
phlptp commented
clang8 handles this better
#230291 REDUCE cov: 4361 ft: 22750 corp: 1824/199Kb exec/s: 1525 rss: 570Mb L: 80/512 MS: 1 EraseBytes-
AddressSanitizer:DEADLYSIGNAL
=================================================================
==165==ERROR: AddressSanitizer: stack-overflow on address 0x7ffc000f6200 (pc 0x0000005cfb70 bp 0x7ffc000f7d30 sp 0x7ffc000f6200 T0)
#0 0x5cfb6f (/root/project/build/FuzzTargets/fuzz_from_string+0x5cfb6f)
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#2 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#3 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#4 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#5 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#6 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
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#9 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#10 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#11 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#12 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
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#237 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#238 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#239 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#240 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#241 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#242 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#243 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#244 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#245 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#246 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
#247 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
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#249 0x5d098e (/root/project/build/FuzzTargets/fuzz_from_string+0x5d098e)
SUMMARY: AddressSanitizer: stack-overflow (/root/project/build/FuzzTargets/fuzz_from_string+0x5cfb6f)
==165==ABORTING
it actually printed something of a stack trace instead of just seg faulting
phlptp commented
I think the particular issue is resolved and will be merged soon. Now making sure there are not others that are doing similar things.