segfault when cloning over https

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	Hello,

I am trying to use git for accessing the repository over https.
I can run

git clone --bare http://www.fi.muni.cz/~kas/tmp/git.git

without problems, but when I change http to https, it either segfaults
or fails with heap corruption detected:

$ git clone --bare https://www.fi.muni.cz/~kas/tmp/git.git
[...]
got f1a1aac6880f1c8f122c57c2380800ec54d10982
*** glibc detected *** git: double free or corruption (!prev): 0x00007f8455a90fe0 ***
======= Backtrace: =========
/lib64/libc.so.6[0xf8bec8]
/lib64/libc.so.6(cfree+0x76)[0xf8e486]
/lib64/libnsspem.so[0x7f845f3f2a75]
/lib64/libnsspem.so[0x7f845f3e1a56]
/lib64/libnsspem.so[0x7f845f3e71a9]
/lib64/libnsspem.so[0x7f845f3ee9c4]
/lib64/libnss3.so[0x7f846210dc4d]
/lib64/libnss3.so(PK11_CreateGenericObject+0x42)[0x7f846210ded2]
/usr/lib64/libcurl.so.4[0x14b129]
/usr/lib64/libcurl.so.4(Curl_nss_connect+0x622)[0x14b9f2]
/usr/lib64/libcurl.so.4(Curl_protocol_connect+0xd2)[0x12bd72]
/usr/lib64/libcurl.so.4[0x13efd3]
/usr/lib64/libcurl.so.4(curl_multi_perform+0x8b)[0x13f2ab]
git[0x49de9f]
git[0x49df2f]
git[0x4a0499]
git[0x4a081e]
git[0x49aa36]
git[0x494b41]
git[0x4942f3]
git[0x415674]
git[0x4041a3]
git[0x4043bc]
/lib64/libc.so.6(__libc_start_main+0xe6)[0xf32576]
git[0x403c69]
======= Memory map: ========
00110000-00157000 r-xp 00000000 08:01 113025474                          /usr/lib64/libcurl.so.4.1.0
00157000-00357000 ---p 00047000 08:01 113025474                          /usr/lib64/libcurl.so.4.1.0
[...]

	I have tried this against various https servers hosting different
repositories, and from various distributions (including Fedora 7, Fedora 8,
and Fedora 10, all x86_64), and from various git builds (1.6.0.6 from Fedora 10,
1.6.1.2 built from the source, etc.

	Does anybody see the same problem? Do you use git over https at all?

It is possible to test against this repository:

http://www.fi.muni.cz/~kas/tmp/git.git
https://www.fi.muni.cz/~kas/tmp/git.git

You will have to add the following certificate to your ca-bundle.crt
to access the repository:

-----BEGIN CERTIFICATE-----
MIICsTCCAhoCAQAwDQYJKoZIhvcNAQEEBQAwgaAxCzAJBgNVBAYTAkNaMRcwFQYD
VQQIEw5DemVjaCBSZXB1YmxpYzENMAsGA1UEBxMEQnJubzEfMB0GA1UEChMWRmFj
dWx0eSBvZiBJbmZvcm1hdGljczEMMAoGA1UECxMDQ1ZUMRowGAYDVQQDExFBZG1p
bmlzdHJhdGl2YSBGSTEeMBwGCSqGSIb3DQEJARYPdW5peEBmaS5tdW5pLmN6MB4X
DTk3MTExMDEyMDQyOVoXDTI1MDMyODEyMDQyOVowgaAxCzAJBgNVBAYTAkNaMRcw
FQYDVQQIEw5DemVjaCBSZXB1YmxpYzENMAsGA1UEBxMEQnJubzEfMB0GA1UEChMW
RmFjdWx0eSBvZiBJbmZvcm1hdGljczEMMAoGA1UECxMDQ1ZUMRowGAYDVQQDExFB
ZG1pbmlzdHJhdGl2YSBGSTEeMBwGCSqGSIb3DQEJARYPdW5peEBmaS5tdW5pLmN6
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMm0dLLgsMSwmYPZdYYDGNsdwK
04k9O5gTYk+S70+ygUsLQNL+VLYqprsfZkDelX2wea8oUkj69R8I+vF6N1E8Ubik
3c4RFqJB6tsnTJT1YplCFd7s1BZlGSEKHC3OzHYp19pnXc0IHgX404pgpmuXaq6R
Xu+D8iboFKi60ZpsVQIDAQABMA0GCSqGSIb3DQEBBAUAA4GBAD7842aqJRKlFDzk
LK8SpR8KZ/jYWSdzNrwCQfLAlAzo8wDTcC3hgnaiKHJq4ZvS9h2tnGWm+qEToQwB
oKjKyR87zaFeEWu/tNxBNPkAXfX9jdyJ5ozDTVDpFLoLEZ5ppIuh/ZDbPhjTQZrc
IFfjrlWlrKXmiH9hCSQ5R/lIlrnG
-----END CERTIFICATE-----

	Please Cc: me directly, I am not a member of this list.

	Thanks,

-Yenya

-- 
| Jan "Yenya" Kasprzak  <kas at {fi.muni.cz - work | yenya.net - private}> |
| GPG: ID 1024/D3498839      Fingerprint 0D99A7FB206605D7 8B35FCDE05B18A5E |
| http://www.fi.muni.cz/~kas/    Journal: http://www.fi.muni.cz/~kas/blog/ |
>>  If you find yourself arguing with Alan Cox, you’re _probably_ wrong.  <<
>>     --James Morris in "How and Why You Should Become a Kernel Hacker"  <<
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