Not really, but the zero page of every process is not mapped. That's why you get a SEGV when dereferencing a NULL-pointer.
0x13 clearly points into the zero page. -----Urspr�ngliche Nachricht----- Von: Guillaume Cottenceau [mailto:[EMAIL PROTECTED] Gesendet: Mittwoch, 15. Dezember 2004 16:10 An: [EMAIL PROTECTED]; Pommnitz, J�rg Cc: [EMAIL PROTECTED] Betreff: Re: AW: Segmentation fault "Pommnitz, J�rg" <jpo 'at' condat.de> writes: > 0x13 clearly points into the unmapped page and cannot be a valid pointer. do you have any reference about the pages organization of the linux kernel? -- Guillaume Cottenceau
