On Fri, May 29, 2015 at 02:47:15PM +0200, Jerome Marchand wrote: > When opening /proc/lock_stat, lock_stat_open() makes a copy of > all_lock_classes list in the form of an array of ad hoc structures > lock_stat_data that reference lock_class, so it can be sorted and > passed to seq_read(). However, nothing prevents module unloading code > to free some of these lock_class structures before seq_read() tries to > access them.
Well, how about lock_class being from a static array in lockdep.c:138 ? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
