Hi Andrew, I just booted 2.5.33-mm3 and apparently when syslogd was started the following oops occurred. Kernel config is attached. Unable to handle kernel NULL pointer dereference at virtual address 00000000 00000000 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0060:[<00000000>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010206 eax: c11cc298 ebx: 00000000 ecx: 0000000f edx: c1387e20 esi: 0000000f edi: 00000000 ebp: c0320540 esp: c17efe08 ds: 0068 es: 0068 ss: 0068 Stack: c012fab3 c1387e20 c11cc298 00000000 0000000f 00000030 cbb4b080 c026f3a1 cbb4b080 cbb4b080 c17efea8 0000000f 00000000 00000000 08051b70 0000000f c17eff54 0000000f 00000000 c11cc298 00000000 00000000 00000000 ffffffff Call Trace: [] [] [] [] [] [] [] [] [] [] Code: Bad EIP value. >>EIP; 00000000 Before first symbol >>eax; c11cc298 <_end+e8ead4/c5d883c> >>edx; c1387e20 <_end+104a65c/c5d883c> >>ebp; c0320540 >>esp; c17efe08 <_end+14b2644/c5d883c> Trace; c012fab3 Trace; c026f3a1 Trace; c022e45c Trace; c022f818 Trace; c0135b85 <__get_free_pages+45/50> Trace; c014ef41 <__pollwait+41/d0> Trace; c01301e3 Trace; c013ef4c Trace; c013f125 Trace; c010793f Then I wanted to send you output of scripts/ver_linux and another oops occurred with apparently the same cause: Linux prester 2.5.33 #1 Fri Sep 6 02:43:45 CEST 2002 i686 unknown Gnu C gcc (GCC) 3.2.1 20020904 (prerelease) Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Gnu make 3.79.1 util-linux 2.11r mount 2.11r modutils 2.4.19 e2fsprogs 1.27 PPP 2.4.1 Unable to handle kernel NULL pointer dereference at virtual address 00000000 00000000 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0060:[<00000000>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010202 eax: c118a000 ebx: 00000000 ecx: 00000002 edx: c2665620 esi: 00000002 edi: 00000000 ebp: c0320540 esp: c9d6be08 ds: 0068 es: 0068 ss: 0068 Stack: c012fab3 c2665620 c118a000 00000000 00000002 c9d6a000 c12e83d0 c13e5da0 cbeb22b8 c12e83d0 00000004 00000002 00000000 00000000 80010dd8 00000002 c9d6bf54 00000002 00000000 c118a000 00000000 00000000 00000000 ffffffff Call Trace: [] [] [] [] [] [] [] [] [] [] Code: Bad EIP value. >>EIP; 00000000 Before first symbol >>eax; c118a000 <_end+e4c83c/c5d883c> >>edx; c2665620 <_end+2327e5c/c5d883c> >>ebp; c0320540 >>esp; c9d6be08 <_end+9a2e644/c5d883c> Trace; c012fab3 Trace; c012f58b Trace; c012bc2e Trace; c012c384 Trace; c012bdf0 Trace; c01301e3 Trace; c013ef4c Trace; c010d25e Trace; c013f125 Trace; c010793f Best regards, Axel Siebenwirth