port-arm/49796: git instability on Cubietruck/NetBSD-current

[degroote%netbsd.org@localhost]

>Number:         49796
>Category:       port-arm
>Synopsis:       git instability on Cubietruck/NetBSD-current
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-arm-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Mar 28 19:25:00 +0000 2015
>Originator:     Arnaud Degroote
>Release:        current
>Organization:
TNF
>Environment:
NetBSD cubie 7.99.7 NetBSD 7.99.7 (CUBIETRUCK) #12: Thu Mar 26 15:16:05 UTC 2015  zul@xena:/home/zul/netbsd-dev/build_temp/cubie/objdir/sys/arch/evbarm/compile/CUBIETRUCK evbarm

>Description:
On NetBSD/cubietruck, I'm not able to successfully grab pkgsrc github mirror. It fails with the following error message 

 cubie$ git clone git%github.com@localhost:jsonn/pkgsrc.git
Cloning into 'pkgsrc'...
remote: Counting objects: 1998835, done.
remote: Compressing objects: 100% (396/396), done.
error: index-pack died of signal 118835), 32.82 MiB | 716.00 KiB/s   
fatal: index-pack failed

and let a core. Backtrace contains 

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x404269fc in pthread_getspecific () from /usr/lib/libpthread.so.1
(gdb) bt
#0  0x404269fc in pthread_getspecific () from /usr/lib/libpthread.so.1
#1  0x404fff88 in ?? () from /usr/lib/libc.so.12
#2  0x40500024 in malloc () from /usr/lib/libc.so.12
#3  0x405536c0 in _initdir () from /usr/lib/libc.so.12
#4  0x4055322c in ?? () from /usr/lib/libc.so.12
#5  0x40553330 in __opendir230 () from /usr/lib/libc.so.12
#6  0x000f9cd8 in prepare_packed_git_one ()
#7  0x000fab48 in prepare_packed_git.part ()
#8  0x000fe71c in has_sha1_file ()
#9  0x00045220 in sha1_object ()
#10 0x00046714 in cmd_index_pack ()
#11 0x00013ca4 in handle_builtin ()
#12 0x0012ce18 in main ()


I'm able to successfully grab other repository using the same git. 
>How-To-Repeat:
git clone git%github.com@localhost:jsonn/pkgsrc.git

>Fix:
No idea at all