I forgot that there's another message printed in Oops. It is the following: Code: Bad EIP value <0> Kernel Panic: Aiee, Killing Interrupt Handler! In Interrupt handler - not syncing Alle 22:59, mercoledì 3 agosto 2005, Vincenzo Mallozzi ha scritto: > Hi all, > in LKM I've implemented, I hijack the page fault handler with a function that > first scans a list created by me and then call the original page fault > handler. > > Now, the problem is that when I scan this list from within functions different > from the one that hijack the page fault handler, all the elements of the list > are printed. > But, when I try to scan this list from within the exception handler hijacked, > only the first three elements are printed and then an Oops message is > printed. > > The Oops is something like this: > > Unable to handle NULL pointer dereference at virtual address 00000000. > > After this message the system crashes. > > I know these information are too generic, but it is impossible to attach the > whole part of code I've implemented; it's too big. > I want give you only an idea of the problem I've encountered, hoping that > someone have just encountered a problem like this in his programming-life. > Can anyone suggest me? > > Thanks. > Vincenzo Mallozzi. > > > > > > ___________________________________ > Yahoo! Mail: gratis 1GB per i messaggi e allegati da 10MB > http://mail.yahoo.it > > > -- > Kernelnewbies: Help each other learn about the Linux kernel. > Archive: http://mail.nl.linux.org/kernelnewbies/ > FAQ: http://kernelnewbies.org/faq/ > > ___________________________________ Yahoo! Messenger: chiamate gratuite in tutto il mondo http://it.beta.messenger.yahoo.com -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/