On 08/08/2013 01:56 PM, gitml.jexpert@xxxxxxxxxxxx wrote: > I'm a heavy user of git-svn and experience an issue with one specific > (git-svn) repository: 'git fsck' reports a corrupt packfile after every > checkout. > > Now I'm totally puzzled about the cause and what do about it. > This is what I do: > > git svn init -s http://svn.foo.com/myproject myproject.git > cd myproject.git > git svn fetch # Much more reliable than 'git-svn clone' > > This checks out ~2100 commits and executes 2 git-gc during checkout. The > final .git repo size is about 940MB. Then I run > > git fsck > > ➜ myproject.git git:(master) git fsck > Checking object directories: 100% (256/256), done. > error: packed 0f5f33639bfc1a781fe080c31a1f076d9a25c1d3 from > .git/objects/pack/pack-6a6f5355584a5d71215d5fc867ce09602ceab533.pack is > corrupt > *** glibc detected *** git: free(): invalid pointer: 0x00007f46a09e9010 *** > ======= Backtrace: ========= > /lib/x86_64-linux-gnu/libc.so.6(+0x7eb96)[0x7f46d9ebab96] > git[0x4ddf46] > git[0x4b4123] > git[0x431524] > git[0x405ce8] > git[0x4050e2] > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x7f46d9e5d76d] > git[0x405529] > ======= Memory map: ======== > 00400000-0055f000 r-xp 00000000 fc:01 12452043 > /usr/bin/git > 0075e000-0075f000 r--p 0015e000 fc:01 12452043 > /usr/bin/git > > .... > > > This only affects this very particular git-svn repo (and I have dozens > of them). The error happens reproducible on every fresh checkout as > described above. The backtrace does not appear always. The object is a > very large blob > > git show 0f5f33639bfc1a781fe080c31a1f076d9a25c1d3 | wc -c > 39524691 > > > Any hints what to do? > > Thanks > - Ben > > -- > To unsubscribe from this list: send the line "unsubscribe git" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Hi, Regarding the backtrace, would it be possible to install debug symbols, so the backtrace is a little more meaningful? If you distribution doesn't provide debug symbols, compiling git yourself is rather easy (git clone && make && make install [defaults to ~/bin, so not root required for installing apart from missing dependencies]) Stefan
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