samba - SIGABRT
Bernhard Schmidt
bschmidt at techwires.net
Wed Oct 7 19:14:53 UTC 2009
On Wednesday 07 October 2009 20:09:59 Oliver Lehmann wrote:
> Hi,
>
> I wonder what may have caused this and how should I debug it to find the
> source? I Installed samba 3.3.7 on a clean 8.0-RC1 and I upgraded then my
> system to the latest RELENG_8.
> Since I've not the time searching much longer for the error I'll just go
> to upgrade to 3.3.8 (recompile it...) tomorrow but I'm curious what it
> may have caused and how I would have been able to find the cause....
Is by any chance security.bsd.map_at_zero set to 0? If it is
http://lists.freebsd.org/pipermail/freebsd-stable/2009-October/052235.html has
a solution.
>
>
> root at nudel samba33> /usr/local/sbin/smbd
> Abort
> Exit 134
>
>
> root at nudel samba33> gdb
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you
> are welcome to change it and/or distribute copies of it under certain
> conditions. Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for details.
> This GDB was configured as "i386-marcel-freebsd".
> (gdb) exec /usr/local/sbin/smbd
> (gdb) run
> Starting program: /usr/local/sbin/smbd
>
> Program terminated with signal SIGABRT, Aborted.
> The program no longer exists.
> You can't do that without a process to debug.
> (gdb) q
> root at nudel samba33> ktrace /usr/local/sbin/smbd
> Abort
> Exit 134
> root at nudel samba33> kdump
> 2605 ktrace RET ktrace 0
> 2605 ktrace CALL execve(0xbfbfed83,0xbfbfec50,0xbfbfec58)
> 2605 ktrace NAMI "/usr/local/sbin/smbd"
> root at nudel samba33> mount -t procfs /dev/null /proc
> root at nudel samba33> truss -fad /usr/local/sbin/smbd
> truss: can not get etype: No such process
> Exit 2
> root at nudel samba33> dmesg | tail -1
> fxp0: Microcode loaded, int_delay: 1000 usec bundle_max: 6
> root at nudel samba33> ldd /usr/local/sbin/smbd
> /usr/local/sbin/smbd:
> libcrypt.so.5 => /lib/libcrypt.so.5 (0x281aa000)
> libpam.so.5 => /usr/lib/libpam.so.5 (0x281c3000)
> libexecinfo.so.1 => /usr/local/lib/libexecinfo.so.1 (0x281cb000)
> libiconv.so.3 => /usr/local/lib/libiconv.so.3 (0x288d2000)
> libpopt.so.0 => /usr/local/lib/libpopt.so.0 (0x281d6000)
> libc.so.7 => /lib/libc.so.7 (0x28091000)
> libm.so.5 => /lib/libm.so.5 (0x281df000)
> libintl.so.8 => /usr/local/lib/libintl.so.8 (0x289d1000)
> root at nudel samba33> ls -l /lib/libcrypt.so.5 /usr/lib/libpam.so.5
> /usr/local/lib/libexecinfo.so.1 /usr/local/lib/libiconv.so.3
> /usr/local/lib/libpopt.so.0 /lib/libc.so.7 /lib/libm.so.5
> /usr/local/lib/libintl.so.8 -r--r--r-- 1 root wheel 1144500 Oct 5
> 16:40 /lib/libc.so.7
> -r--r--r-- 1 root wheel 32060 Oct 5 16:41 /lib/libcrypt.so.5
> -r--r--r-- 1 root wheel 119372 Oct 5 16:41 /lib/libm.so.5
> -r--r--r-- 1 root wheel 28424 Oct 5 16:42 /usr/lib/libpam.so.5
> -r--r--r-- 1 root wheel 40636 Oct 4 19:59
> /usr/local/lib/libexecinfo.so.1 -r--r--r-- 1 root wheel 1050349 Oct 4
> 19:41 /usr/local/lib/libiconv.so.3 -r--r--r-- 1 root wheel 39876 Oct
> 4 19:52 /usr/local/lib/libintl.so.8 -rwxr-xr-x 1 root wheel 39623 Oct
> 4 20:00 /usr/local/lib/libpopt.so.0* root at nudel samba33> ls -l
> /usr/local/sbin/smbd
> -rwxr-xr-x 1 root wheel 6698391 Oct 4 20:30 /usr/local/sbin/smbd*
> root at nudel samba33> file /usr/local/sbin/smbd
> /usr/local/sbin/smbd: ELF 32-bit LSB shared object, Intel 80386, version 1
> (FreeBSD), dynamically linked (uses shared libs), for FreeBSD 8.0
> (800107), not stripped root at nudel samba33>
>
--
Bernhard
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