hi, i have a similar apt config (wheezy, with pinning for packages from unstable), and i get:
root@bst:~# apt-cache policy linux-tools-3.11
linux-tools-3.11:
Installed: (none)
Candidate: (none)
Version table:
3.11-3 0
-10 http://ftp.us.debian.org/debian/ sid/main amd64 Packages
root@bst:~# apt-get install linux-tools-3.11/unstable
Reading package lists... Done
Building dependency tree
Reading state information... Done
Selected version '3.11-3' (Debian:unstable [amd64]) for 'linux-tools-3.11'
Segmentation fault
root@bst:~#
i rebuilt apt 0.9.7.9+deb7u1 with debugging symbols and i get the
following valgrind output:
root@bst:~# valgrind apt-get install linux-tools-3.11/unstable
==4547== Memcheck, a memory error detector
==4547== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==4547== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==4547== Command: apt-get install linux-tools-3.11/unstable
==4547==
Reading package lists... Done
Building dependency tree
Reading state information... Done
==4547== Conditional jump or move depends on uninitialised value(s)
==4547== at 0x5CA36A2: re_compile_fastmap_iter (regcomp.c:327)
==4547== by 0x5CA3C83: re_compile_fastmap (regcomp.c:281)
==4547== by 0x5CA71BE: regcomp (regcomp.c:517)
==4547== by 0x4F0C8E9:
Configuration::MatchAgainstConfig::MatchAgainstConfig(char const*)
(configuration.cc:949)
==4547== by 0x4F34105: pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()
(in /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12.0)
==4547== by 0x4F32597: pkgDepCache::GetRootSetFunc() (depcache.cc:1597)
==4547== by 0x4F34641: pkgDepCache::MarkAndSweep() (depcache.h:397)
==4547== by 0x4F2ACCB: pkgDepCache::ActionGroup::release() (depcache.cc:77)
==4547== by 0x4F2ACED: pkgDepCache::ActionGroup::~ActionGroup()
(depcache.cc:86)
==4547== by 0x4F2B476: pkgDepCache::Init(OpProgress*) (depcache.cc:170)
==4547== by 0x4F64A37: pkgCacheFile::BuildDepCache(OpProgress*)
(cachefile.cc:143)
==4547== by 0x4F64ACB: pkgCacheFile::Open(OpProgress*, bool)
(cachefile.cc:158)
==4547==
==4547== Conditional jump or move depends on uninitialised value(s)
==4547== at 0x5CA36A2: re_compile_fastmap_iter (regcomp.c:327)
==4547== by 0x5CA3C9B: re_compile_fastmap (regcomp.c:283)
==4547== by 0x5CA71BE: regcomp (regcomp.c:517)
==4547== by 0x4F0C8E9:
Configuration::MatchAgainstConfig::MatchAgainstConfig(char const*)
(configuration.cc:949)
==4547== by 0x4F34105: pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()
(in /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12.0)
==4547== by 0x4F32597: pkgDepCache::GetRootSetFunc() (depcache.cc:1597)
==4547== by 0x4F34641: pkgDepCache::MarkAndSweep() (depcache.h:397)
==4547== by 0x4F2ACCB: pkgDepCache::ActionGroup::release() (depcache.cc:77)
==4547== by 0x4F2ACED: pkgDepCache::ActionGroup::~ActionGroup()
(depcache.cc:86)
==4547== by 0x4F2B476: pkgDepCache::Init(OpProgress*) (depcache.cc:170)
==4547== by 0x4F64A37: pkgCacheFile::BuildDepCache(OpProgress*)
(cachefile.cc:143)
==4547== by 0x4F64ACB: pkgCacheFile::Open(OpProgress*, bool)
(cachefile.cc:158)
==4547==
Selected version '3.11-3' (Debian:unstable [amd64]) for 'linux-tools-3.11'
==4547== Invalid read of size 4
==4547== at 0x436575:
TryToInstall::propergateReleaseCandiateSwitching(std::list<std::pair<pkgCache::VerIterator,
std::string>, std::allocator<std::pair<pkgCache::VerIterator, std::string> >
>, std::ostream&) (apt-get.cc:886)
==4547== by 0x425DC3: DoInstall(CommandLine&) (apt-get.cc:1938)
==4547== by 0x4F10917: CommandLine::DispatchArg(CommandLine::Dispatch*,
bool) (cmndline.cc:339)
==4547== by 0x4313D9: main (apt-get.cc:3601)
==4547== Address 0xbd93474 is not stack'd, malloc'd or (recently) free'd
==4547==
==4547==
==4547== Process terminating with default action of signal 11 (SIGSEGV)
==4547== Access not within mapped region at address 0xBD93474
==4547== at 0x436575:
TryToInstall::propergateReleaseCandiateSwitching(std::list<std::pair<pkgCache::VerIterator,
std::string>, std::allocator<std::pair<pkgCache::VerIterator, std::string> >
>, std::ostream&) (apt-get.cc:886)
==4547== by 0x425DC3: DoInstall(CommandLine&) (apt-get.cc:1938)
==4547== by 0x4F10917: CommandLine::DispatchArg(CommandLine::Dispatch*,
bool) (cmndline.cc:339)
==4547== by 0x4313D9: main (apt-get.cc:3601)
==4547== If you believe this happened as a result of a stack
==4547== overflow in your program's main thread (unlikely but
==4547== possible), you can try to increase the size of the
==4547== main thread stack using the --main-stacksize= flag.
==4547== The main thread stack size used in this run was 8388608.
==4547==
==4547== HEAP SUMMARY:
==4547== in use at exit: 5,250,538 bytes in 408 blocks
==4547== total heap usage: 14,788 allocs, 14,380 frees, 24,907,415 bytes
allocated
==4547==
==4547== LEAK SUMMARY:
==4547== definitely lost: 0 bytes in 0 blocks
==4547== indirectly lost: 0 bytes in 0 blocks
==4547== possibly lost: 1,362,450 bytes in 183 blocks
==4547== still reachable: 3,888,088 bytes in 225 blocks
==4547== suppressed: 0 bytes in 0 blocks
==4547== Rerun with --leak-check=full to see details of leaked memory
==4547==
==4547== For counts of detected and suppressed errors, rerun with: -v
==4547== Use --track-origins=yes to see where uninitialised values come from
==4547== ERROR SUMMARY: 9 errors from 3 contexts (suppressed: 4 from 4)
Segmentation fault
root@bst:~#
--
Robert Edmonds
edmo...@debian.org
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