From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ray Wells Subject: Re: Ubuntu 8.04 / 8.10 Date: Sat, 14 Feb 2009 07:57:09 +1100 Message-ID: <4995DEA5.7000203@exemail.com.au> References: <4995564A.3050308@xnet.co.nz> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4995564A.3050308@xnet.co.nz> Sender: linux-hams-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Peter Mallett Cc: linux-hams@vger.kernel.org Peter, This problem arose with fbb around kernel 2.6.20 (can't remember just which one now) The fix I apply is to compile fbb with -fno-stack-protection added to its Makefile. I don't have a fix if you install fbb from a deb package. It seems that stack protection was included in kernels as a security plug for stack overflow. I sent quite a bit about this to the xfbb list around 18 months ago. Ray vk2tv Peter Mallett wrote: > > Hi All, > > I have been trying different distro`s in the last few days and > they both gave the same results as below. > > I have even tried to compile and run fbb 7.04r but this gave the same > problems. > > Has the above distro`s become broken for fbb ? > >> *** stack smashing detected ***: /usr/sbin/xfbbd terminated >> ======= Backtrace: ========= >> /lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x48)[0xb7e5e138] >> /lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x0)[0xb7e5e0f0] >> /usr/sbin/xfbbd[0x80855a3] >> /usr/sbin/xfbbd[0x80856c5] >> /usr/sbin/xfbbd[0x8083da5] >> /usr/sbin/xfbbd[0x807e4ab] >> /usr/sbin/xfbbd[0x80878d5] >> /usr/sbin/xfbbd[0x804dbdc] >> /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb7d87450] >> /usr/sbin/xfbbd[0x804aa01] >> ======= Memory map: ======== >> 08048000-080db000 r-xp 00000000 08:21 605287 /usr/sbin/xfbbd >> 080db000-080dd000 rw-p 00093000 08:21 605287 /usr/sbin/xfbbd >> 080dd000-08269000 rw-p 080dd000 00:00 0 [heap] >> b7d1a000-b7d24000 r-xp 00000000 08:21 1403541 /lib/libgcc_s.so.1 >> b7d24000-b7d25000 rw-p 0000a000 08:21 1403541 /lib/libgcc_s.so.1 >> b7d31000-b7d70000 r--p 00000000 08:21 636870 >> /usr/lib/locale/en_NZ.utf8/LC_CTYPE >> b7d70000-b7d71000 rw-p b7d70000 00:00 0 >> b7d71000-b7eba000 r-xp 00000000 08:21 1420840 >> /lib/tls/i686/cmov/libc-2.7.so >> b7eba000-b7ebb000 r--p 00149000 08:21 1420840 >> /lib/tls/i686/cmov/libc-2.7.so >> b7ebb000-b7ebd000 rw-p 0014a000 08:21 1420840 >> /lib/tls/i686/cmov/libc-2.7.so >> b7ebd000-b7ec0000 rw-p b7ebd000 00:00 0 >> b7ec0000-b7ec7000 r-xp 00000000 08:21 605061 >> /usr/lib/libax25.so.0.0.0 >> b7ec7000-b7ec8000 rw-p 00007000 08:21 605061 >> /usr/lib/libax25.so.0.0.0 >> b7ec8000-b7eeb000 r-xp 00000000 08:21 1420844 >> /lib/tls/i686/cmov/libm-2.7.so >> b7eeb000-b7eed000 rw-p 00023000 08:21 1420844 >> /lib/tls/i686/cmov/libm-2.7.so >> b7eed000-b7eee000 rw-p b7eed000 00:00 0 >> b7ef1000-b7ef3000 rw-p b7ef1000 00:00 0 >> b7ef3000-b7efa000 r--s 00000000 08:21 612282 >> /usr/lib/gconv/gconv-modules.cache >> b7efa000-b7efb000 rw-p b7efa000 00:00 0 >> b7efb000-b7efc000 r-xp b7efb000 00:00 0 [vdso] >> b7efc000-b7f16000 r-xp 00000000 08:21 1403532 /lib/ld-2.7.so >> b7f16000-b7f18000 rw-p 00019000 08:21 1403532 /lib/ld-2.7.so >> bfccd000-bfce2000 rw-p bffeb000 00:00 0 [stack] >> Aborted >> Configuration error ! Giving up. >> root@iGate:/etc/ax25# >> > > Regards ..... Peter > > -- > To unsubscribe from this list: send the line "unsubscribe linux-hams" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >