The argument to locks_unlink_lock can't be just any pointer to a pointer. It must be a pointer to the fl_next field in the previous lock in the list. Cc: <stable@xxxxxxxxxxxxxxx> # v3.15+ Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxxxxxxx> --- fs/locks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/locks.c b/fs/locks.c index cb66fb05ad4a..bb08857f90b5 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1619,7 +1619,7 @@ static int generic_add_lease(struct file *filp, long arg, struct file_lock **flp smp_mb(); error = check_conflicting_open(dentry, arg); if (error) - locks_unlink_lock(flp); + locks_unlink_lock(before); out: if (is_deleg) mutex_unlock(&inode->i_mutex); -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html