Keith Owens <[EMAIL PROTECTED]> wrote: > > On Sat, 30 Jul 2005 02:29:55 -0700, > Andrew Morton <[EMAIL PROTECTED]> wrote: > >Keith Owens <[EMAIL PROTECTED]> wrote: > >> > >> 2.6.13-rc4 + kdb, with lots of CONFIG_DEBUG options. There is an > >> intermittent use after free in class_device_attr_show. Reboot with no > >> changes and the problem does not always recur. > >> ... > >> ip is at class_device_attr_show+0x50/0xa0 > >> ... > > > >It might help to know which file is being read from here. > > > >The below patch will record the name of the most-recently-opened sysfs > >file. You can print last_sysfs_file[] in the debugger or add the > >appropriate printk to the ia64 code? > > No need for a patch. It is /dev/vcsa2.
You mean /sys/class/vc/vcsa2? That appears to be using generic code... Can you please summarise what you curently know about this bug? What is being accessed after free in class_device_attr_show()? class_dev_attr? cd? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
