Re: core dump in cvsup caused by _once()?

On Tuesday 01 December 2009 1:59:25 pm Sean C. Farley wrote:
> On Tue, 1 Dec 2009, John Baldwin wrote:
> Here is what I get from cvsupd:
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
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> This GDB was configured as "amd64-marcel-freebsd"...
> Core was generated by `cvsupd'.
> Program terminated with signal 4, Illegal instruction.
> Reading symbols from /lib/libz.so.5...done.
> Loaded symbols for /lib/libz.so.5
> Reading symbols from /lib/libm.so.5...done.
> Loaded symbols for /lib/libm.so.5
> Reading symbols from /usr/FreeBSD/branches/stable/8/src/lib/libc/libc.so.7...done.
> Loaded symbols for /usr/FreeBSD/branches/stable/8/src/lib/libc/libc.so.7

Wait, you are using a libc from stable/8 and getting this problem?  The
_once() stuff isn't in stable/8's libc, only in head.

> Reading symbols from /libexec/ld-elf.so.1...done.
> Loaded symbols for /libexec/ld-elf.so.1
> #0  0x00000008005c0d20 in _rtld_error () from /libexec/ld-elf.so.1
> (gdb) where
> #0  0x00000008005c0d20 in _rtld_error () from /libexec/ld-elf.so.1
> #1  0x00000008005c156b in dladdr () from /libexec/ld-elf.so.1
> #2  0x00000008005c1643 in dladdr () from /libexec/ld-elf.so.1
> #3  0x00000008005be7bd in ?? () from /libexec/ld-elf.so.1
> #4  0x0000000000816ed8 in ?? ()
> #5  0x0000000000000000 in ?? ()
> #6  0x0000000000000006 in ?? ()
> #7  0x0000000000000043 in ?? ()
> #8  0x000000000072aba8 in ?? ()
> #9  0x0000000800a368e1 in _nsyycheck () from /usr/FreeBSD/branches/stable/8/src/lib/libc/libc.so.7
> #10 0x000000000072abbb in ?? ()
> #11 0x0000000000008000 in ?? ()
> #12 0x000000000072abbe in ?? ()
> #13 0x0000000000000216 in ?? ()
> #14 0x0000000000000000 in ?? ()
> #15 0x00000008005ed600 in ?? ()
> #16 0x0000000000000161 in ?? ()
> #17 0x0000000800a09049 in tzload (name=0x800a368e1 "posixrules", sp=0x7353b8, doextend=0) at /usr/FreeBSD/branches/stable/8/src/lib/libc/stdtime/localtime.c:422

This is a call to strcat() in my sources here.  Can you pop up to this frame
and do 'list'?

-- 
John Baldwin