Package: gdb Version: 7.0.1-2+b1 Severity: important
Hi, For some reason on my linux kernel (2.6.38.2-grsec-xxxx-grs-ipv6-64) I cannot use gdb on -m32 compiled program: $ gcc -m32 hello.c -o hello $ gdb ./hello GNU gdb (GDB) 7.0.1-debian Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> 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: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /tmp/hello...(no debugging symbols found)...done. (gdb) r Starting program: /tmp/hello During startup program terminated with signal SIGKILL, Killed. where: $ cat hello.c #include <stdio.h> int main() { printf("Hello gdb\n"); return 0; } more info: $ ldd hello linux-gate.so.1 => (0xffffe000) libc.so.6 => /lib32/libc.so.6 (0xf75f8000) /lib/ld-linux.so.2 (0xf775d000) $ readelf -d hello Dynamic section at offset 0x4c4 contains 21 entries: Tag Type Name/Value 0x00000001 (NEEDED) Shared library: [libc.so.6] 0x0000000c (INIT) 0x8048298 0x0000000d (FINI) 0x804847c 0x00000004 (HASH) 0x804816c 0x6ffffef5 (GNU_HASH) 0x8048194 0x00000005 (STRTAB) 0x8048204 0x00000006 (SYMTAB) 0x80481b4 0x0000000a (STRSZ) 74 (bytes) 0x0000000b (SYMENT) 16 (bytes) 0x00000015 (DEBUG) 0x0 0x00000003 (PLTGOT) 0x8049598 0x00000002 (PLTRELSZ) 24 (bytes) 0x00000014 (PLTREL) REL 0x00000017 (JMPREL) 0x8048280 0x00000011 (REL) 0x8048278 0x00000012 (RELSZ) 8 (bytes) 0x00000013 (RELENT) 8 (bytes) 0x6ffffffe (VERNEED) 0x8048258 0x6fffffff (VERNEEDNUM) 1 0x6ffffff0 (VERSYM) 0x804824e 0x00000000 (NULL) 0x0 thanks ! -- System Information: Debian Release: 6.0.3 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 2.6.38.2-grsec-xxxx-grs-ipv6-64 (SMP w/2 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages gdb depends on: ii gdbserver 7.0.1-2+b1 The GNU Debugger (remote server) ii libc6 2.11.2-10 Embedded GNU C Library: Shared lib ii libexpat1 2.0.1-7 XML parsing C library - runtime li ii libncurses5 5.7+20100313-5 shared libraries for terminal hand ii libpython2.6 2.6.6-8+b1 Shared Python runtime library (ver ii libreadline6 6.1-3 GNU readline and history libraries ii zlib1g 1:1.2.3.4.dfsg-3 compression library - runtime gdb recommends no packages. Versions of packages gdb suggests: pn gdb-doc <none> (no description available) -- no debconf information -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
