From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Morgenroth Date: Fri, 07 Feb 2014 16:59:41 +0100 Subject: [Buildroot] SIGSEGV in __pthread_initialize_minimal_internal () In-Reply-To: <52F3B2BC.3000904@ibr.cs.tu-bs.de> References: <52F3B2BC.3000904@ibr.cs.tu-bs.de> Message-ID: <52F502ED.6000902@ibr.cs.tu-bs.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net I do not know why, but disabling SSP (stack protection) allows to generate working binaries again. Maybe now anyone can tell me why that is an issue? Kind regards, Johannes Morgenroth Am 06.02.2014 17:05, schrieb Johannes Morgenroth: > $ gdb --args ./output/build/ibrdtnd-0.10.2/src/dtnd > GNU gdb (GDB) 7.6.1-ubuntu > Copyright (C) 2013 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later > > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-linux-gnu". > For bug reporting instructions, please see: > ... > Reading symbols from ./output/build/ibrdtnd-0.10.2/src/dtnd...done. > (gdb) r > Starting program: ./output/build/ibrdtnd-0.10.2/src/dtnd > > Program received signal SIGSEGV, Segmentation fault. > 0x082b81f1 in __pthread_initialize_minimal_internal () > (gdb) bt > #0 0x082b81f1 in __pthread_initialize_minimal_internal () > #1 0x08408797 in __uClibc_init () > #2 0x08408939 in __uClibc_main () > #3 0x08049111 in _start () > (gdb) -- Johannes Morgenroth Institut fuer Betriebssysteme und Rechnerverbund Tel.: +49-531-391-3249 Muehlenpfordtstrasse 23 Fax.: +49-531-391-5936 TU Braunschweig D-38106 Braunschweig