Date: Wed, 11 Feb 2009 14:45:29 +0100 From: =?UTF-8?Q?Nikola_Kne=C5=BEevi=C4=87?= <laladelausanne@gmail.com> To: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Cannot access memory at address 0xb Message-ID: <D9049BE2-C134-45FA-9E09-9502C4248B09@gmail.com>
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Hi, my 8-core amd64 machine crashes when I'm trying to run my module. The problem is that I can't debug it, since core dump is broken. ---8<--- 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 "amd64-marcel-freebsd"... Cannot access memory at address 0xb (kgdb) bt #0 0x0000000000000000 in ?? () Cannot access memory at address 0x0 (kgdb) --->8--- I can obtain correct coredumps when I'm running everything inside QEMU, but not when I'm running on a real machine. Also, panic doesn't occur inside QEMU :( Any hints? Cheers, Nikola
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