From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753062AbaBLIda (ORCPT ); Wed, 12 Feb 2014 03:33:30 -0500 Received: from mail-wi0-f179.google.com ([209.85.212.179]:40505 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752274AbaBLId1 (ORCPT ); Wed, 12 Feb 2014 03:33:27 -0500 Message-ID: <52FB31D3.8030209@gmail.com> Date: Wed, 12 Feb 2014 09:33:23 +0100 From: poma User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: Tejun Heo CC: Linux Kernel list , Mailing-List fedora-kernel Subject: WARNING: CPU: 2 PID: 4415 at lib/idr.c:527 idr_remove.part.6+0x243/0x250() Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ahoy! My trace is the last one, therefore per LIFO I am sending this report to you. ------------[ cut here ]------------ WARNING: CPU: 2 PID: 4415 at lib/idr.c:527 idr_remove.part.6+0x243/0x250() idr_remove called for id=136 which is not allocated. CPU: 2 PID: 4415 Comm: systemd Not tainted 3.12.10-300.fc20.x86_64 #1 Call Trace: [] dump_stack+0x45/0x56 [] warn_slowpath_common+0x7d/0xa0 [] warn_slowpath_fmt+0x4c/0x50 [] idr_remove.part.6+0x243/0x250 [] ? d_walk+0xdc/0x2a0 [] idr_remove+0xd/0x10 [] cgroup_destroy_css_killed+0x46/0x70 [] cgroup_destroy_locked+0x2d8/0x310 [] cgroup_rmdir+0x22/0x40 [] vfs_rmdir+0xa8/0x100 [] do_rmdir+0x17d/0x1d0 [] ? task_work_run+0xac/0xe0 [] ? do_notify_resume+0x61/0xa0 [] SyS_rmdir+0x16/0x20 [] system_call_fastpath+0x16/0x1b ---[ end trace 4ebc2893b27b190d ]--- There are a bunch of here: https://bugzilla.redhat.com/show_bug.cgi?id=1045755 Thanks. poma