From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753017AbXDJL3r (ORCPT ); Tue, 10 Apr 2007 07:29:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752892AbXDJL3r (ORCPT ); Tue, 10 Apr 2007 07:29:47 -0400 Received: from ms-smtp-03.ohiordc.rr.com ([65.24.5.137]:50002 "EHLO ms-smtp-03.ohiordc.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753017AbXDJL3o (ORCPT ); Tue, 10 Apr 2007 07:29:44 -0400 Date: Tue, 10 Apr 2007 07:28:52 -0400 To: Andrew Morton Cc: linux-kernel@vger.kernel.org, sailer@watson.ibm.com, zohar@linux.vnet.ibm.com, serue@us.ibm.com Subject: Re: 2.6.21-rc6-mm1 ima "BUG: held lock freed!" Message-ID: <20070410112852.GA8147@nineveh.rivenstone.net> Mail-Followup-To: Andrew Morton , linux-kernel@vger.kernel.org, sailer@watson.ibm.com, zohar@linux.vnet.ibm.com, serue@us.ibm.com References: <20070408143559.f5014629.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="TB36FDmn/VVEgNH/" Content-Disposition: inline In-Reply-To: <20070408143559.f5014629.akpm@linux-foundation.org> User-Agent: Mutt/1.5.13 (2006-08-11) From: jhf@columbus.rr.com (Joseph Fannin) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --TB36FDmn/VVEgNH/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, Apr 08, 2007 at 02:35:59PM -0700, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc6/2.6.21-rc6-mm1/ > I'm seeing this while booting: ima (ima_init): No TPM chip found(rc = -19), activating TPM-bypass! ========================= [ BUG: held lock freed! ] ------------------------- swapper/1 is freeing memory c04c7660-c04c76a3, with a lock still held there! (ima_queue_lock){--..}, at: [] ima_create_htable+0x10/0x90 1 lock held by swapper/1: #0: (ima_queue_lock){--..}, at: [] ima_create_htable+0x10/0x90 stack backtrace: [] dump_trace+0x1d9/0x210 [] show_trace_log_lvl+0x1a/0x30 [] show_trace+0x12/0x20 [] dump_stack+0x16/0x20 [] debug_check_no_locks_freed+0x17a/0x180 [] debug_mutex_init+0x1f/0x50 [] __mutex_init+0x41/0x50 [] ima_create_htable+0x7d/0x90 [] ima_init+0x3f/0x270 [] init_evm+0x1f5/0x250 [] kernel_init+0x132/0x320 [] kernel_thread_helper+0x7/0x18 ======================= I saw this in -rc5-mm4 also. I couldn't find a contact address in MAINTAINERS, so I've CC'd the two authors listed on top of ima_create_htable.c , as well as the first submitter of the IMA stuff I found in my LKML archive. As an aside, this computer does have (some sort of) TPM chip, but the driver is built as a module, and not loaded at this point (not a worry for me, I don't intend to use it). -- Joseph Fannin jfannin@gmail.com || jhf@columbus.rr.com --TB36FDmn/VVEgNH/ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFGG3T01/BPLCVlRuARAkZ1AKCg5chHFKuYupeMfP9rzy5UR6c3IwCgr4JP rZKK+DiEaxp0bnMEM9n6QCs= =qdy4 -----END PGP SIGNATURE----- --TB36FDmn/VVEgNH/--