Hi, Le Tue, 31 Jul 2007 13:58:33 +0200, Bernd Schubert <[EMAIL PROTECTED]> a écrit :
> [ 4754.961940] <IRQ> > [<ffffffff880f08f9>] :bonding:bond_check_dev_link+0xcd/00 This function does: static int (* ioctl)(struct net_device *, struct ifreq *, int); [...] ioctl = slave_dev->do_ioctl; [...] IOCTL(slave_dev, &ifr, SIOCGMIIREG) == 0 and IOCTL() in fact uses the ioctl function pointer. So if slave_dev->do_ioctl gets corrupted, then you'll call a function outside of the kernel code, and end up with a strange stack. Of course, I'm not sure it's that at all, it's just what comes to my mind by looking at the C code. Thomas -- Thomas Petazzoni - [EMAIL PROTECTED] http://{thomas,sos,kos}.enix.org - http://www.toulibre.org http://www.{livret,agenda}dulibre.org -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to [EMAIL PROTECTED] Please read the FAQ at http://kernelnewbies.org/FAQ
