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Gentoo's Bugzilla – Attachment 422196 Details for
Bug 571108
=app-portage/eix-0.31.5 SIGSEGV when calling eix-diff
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address sanitizer stack trace
eix-asan.txt (text/plain), 3.39 KB, created by
Hanno Böck
on 2016-01-07 15:28:04 UTC
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Description:
address sanitizer stack trace
Filename:
MIME Type:
Creator:
Hanno Böck
Created:
2016-01-07 15:28:04 UTC
Size:
3.39 KB
patch
obsolete
>================================================================= >==3506==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x607000007f08 at pc 0x562465fa2eb2 bp 0x7ffd97eaf280 sp 0x7ffd97eaf270 >READ of size 4 at 0x607000007f08 thread T0 > #0 0x562465fa2eb1 in PrintFormat::recPrint(OutputString*, void*, void (*)(OutputString*, PrintFormat const*, void*, std::string const&), Node*) const output/formatstring.cc:351 > #1 0x562465fa30f8 in PrintFormat::print(void*, void (*)(OutputString*, PrintFormat const*, void*, std::string const&), Node*, DBHeader const*, VarDbPkg*, PortageSettings const*, SetStability const*, bool) output/formatstring.cc:831 > #2 0x56246602b5cd in PrintFormat::print(void*, void (*)(OutputString*, PrintFormat const*, void*, std::string const&), Node*, DBHeader const*, VarDbPkg*, PortageSettings const*, SetStability const*) output/formatstring.h:460 > #3 0x56246602b5cd in PrintFormat::print(void*, Node*, DBHeader const*, VarDbPkg*, PortageSettings const*, SetStability const*) output/formatstring.h:470 > #4 0x56246602b5cd in print_found_package /var/tmp/portage/app-portage/eix-0.31.5/work/eix-0.31.5/src/eix-diff.cc:262 > #5 0x562466032ab8 in for_each<std::_List_iterator<Package*>, void (*)(Package*)> /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4/bits/stl_algo.h:3756 > #6 0x562466032ab8 in DiffTrees::diff(PackageTree*, PackageTree*) /var/tmp/portage/app-portage/eix-0.31.5/work/eix-0.31.5/src/eix-diff.cc:203 > #7 0x562466032ab8 in run_eix_diff(int, char**) /var/tmp/portage/app-portage/eix-0.31.5/work/eix-0.31.5/src/eix-diff.cc:424 > #8 0x562465df8d2d in run_program main/main.cc:172 > #9 0x562465df8d2d in main main/main.cc:233 > #10 0x7f7198c2662f in __libc_start_main (/lib64/libc.so.6+0x2062f) > #11 0x562465df8f58 in _start (/usr/bin/eix+0x56f58) > >AddressSanitizer can not describe address in more detail (wild memory access suspected). >SUMMARY: AddressSanitizer: heap-buffer-overflow output/formatstring.cc:351 PrintFormat::recPrint(OutputString*, void*, void (*)(OutputString*, PrintFormat const*, void*, std::string const&), Node*) const >Shadow bytes around the buggy address: > 0x0c0e7fff8f90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff8fa0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff8fb0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff8fc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff8fd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa >=>0x0c0e7fff8fe0: fa[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff8ff0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff9000: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff9010: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff9020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c0e7fff9030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa >Shadow byte legend (one shadow byte represents 8 application bytes): > Addressable: 00 > Partially addressable: 01 02 03 04 05 06 07 > Heap left redzone: fa > Heap right redzone: fb > Freed heap region: fd > Stack left redzone: f1 > Stack mid redzone: f2 > Stack right redzone: f3 > Stack partial redzone: f4 > Stack after return: f5 > Stack use after scope: f8 > Global redzone: f9 > Global init order: f6 > Poisoned by user: f7 > Contiguous container OOB:fc > ASan internal: fe >==3506==ABORTING
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bug 571108
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