From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760061AbXGOWwN (ORCPT ); Sun, 15 Jul 2007 18:52:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755607AbXGOWv6 (ORCPT ); Sun, 15 Jul 2007 18:51:58 -0400 Received: from no-way.org ([212.55.212.131]:43274 "EHLO no-way.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755545AbXGOWv5 (ORCPT ); Sun, 15 Jul 2007 18:51:57 -0400 Date: Mon, 16 Jul 2007 00:51:55 +0200 From: Flavio Curti To: linux-kernel@vger.kernel.org Subject: Re: panics with 16port Promise Supertrack EX Controller Message-ID: <20070715225155.GD21260@no-way.org> References: <20070708225246.GD16285@no-way.org> <6bffcb0e0707081620pf4afd46re9e74e18518b352a@mail.gmail.com> <46919688.1050005@yahoo.com.au> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="hQiwHBbRI9kgIhsi" Content-Disposition: inline In-Reply-To: <46919688.1050005@yahoo.com.au> User-Agent: Mutt/1.5.12-2006-07-14 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --hQiwHBbRI9kgIhsi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hello On Mon, Jul 09, 2007 at 11:59:36AM +1000, Nick Piggin wrote: > >Jul 8 00:19:13 dorade.cyberlink.ch EFLAGS: 00210046 > >(2.6.22-rc7-dorade #1) > >>The machine panics > >>after some days of running fine, the machine inst heavy loaded. > >>The Controller detects as stex device: > >kernel BUG at block/as-iosched.c:1084! > > > >BUG_ON(RB_EMPTY_ROOT(&ad->sort_list[REQ_ASYNC])); > Could be a bug in the driver that just happens to be caught by AS checks. > If you could test another scheduler (boot with elevator=deadline or > elevator=cfq), > it might help give us an idea. Ok, I now switched to cfg, and the machine panicd again. Panic attached. Any help is appreciated. Flavio Curti -- http://no-way.org/~fcu/ --hQiwHBbRI9kgIhsi Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=dorade-kdump blk_queue_end_tag: attempt to clear non-busy tag (1) ------------[ cut here ]------------ kernel BUG at block/ll_rw_blk.c:2758! invalid opcode: 0000 [#1] SMP Modules linked in: i2c_i801 i2c_core CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010002 (2.6.22.1-dorade #1) EIP is at __blk_put_request+0x74/0x80 eax: 00000000 ebx: dae3e578 ecx: c02ac600 edx: 00000000 esi: 00030784 edi: f7f28b24 ebp: f7f28b24 esp: c0621e50 ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 Process swapper (pid: 0, ti=c0620000 task=c05d8340 task.ti=c0620000) Stack: dae3e578 e2b5aac0 00000001 scsi_end_request+0x94/0xe0 [] scsi_io_completion+0x86/0x3e0 [] del_timer+0x5a/0x70 [] sd_rw_intr+0x2b/0x200 [] stex_mu_intr+0x12e/0x540 [] scsi_finish_command+0x45/0x60 [] blk_done_softirq+0x58/0x70 [] __do_softirq+0x82/0x100 [] do_softirq+0x37/0x40 [] irq_exit+0x75/0x80 [] do_IRQ+0x40/0x80 [] getnstimeofday+0x36/0xd0 [] common_interrupt+0x23/0x28 [] mwait_idle_with_hints+0x46/0x60 [] cpu_idle+0x65/0x90 [] start_kernel+0x2ef/0x370 [] unknown_bootoption+0x0/0x250 ======================= Code: 8b 57 24 89 d8 83 e6 01 e8 ca 1b eb ff 89 f2 89 f8 89 e9 5b 5e 5f 5d e9 3b ff last message repeated 2 times 89 da 89 --hQiwHBbRI9kgIhsi--