Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932070AbVKFPfg (ORCPT ); Sun, 6 Nov 2005 10:35:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932091AbVKFPfg (ORCPT ); Sun, 6 Nov 2005 10:35:36 -0500 Received: from nproxy.gmail.com ([64.233.182.201]:3287 "EHLO nproxy.gmail.com") by vger.kernel.org with ESMTP id S932070AbVKFPff convert rfc822-to-8bit (ORCPT ); Sun, 6 Nov 2005 10:35:35 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=qwgNssu3oHzg/7IglHZQMCViO/HN1yjP13u8APmYYwekk0/gQDPtc10V50KP74KazSt0hxUToqrkRlAb4dna8M0ynlOoH3maYonJbAoROqUT81l1aYloGZVZiom7EZa0C3dQUmx4Gg7mLFOjEAs6SCRKQgUsXFE/UOsSIJ0xNR8= Message-ID: <62b0912f0511060735j3039bf6dve3d22e97ad75cf37@mail.gmail.com> Date: Sun, 6 Nov 2005 15:35:34 +0000 From: Molle Bestefich To: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: atalib regressions in 2.6.14 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2580 Lines: 74 Seems there is a couple of regressions in atalib in 2.6.14 (vs. 2.6.12). It no longer detects SATA ports without devices, instead it now throw warnings about abnormal stati. Also, the kernel oopses on startup from time to time. Here's an excerpt: libata version 1.12 loaded. ata_piix version 1.04 PCI: Setting latency timer of device 0000:00:1f.2 to 64 ata1: SATA max UDMA/133 cmd 0xE400 ctl 0xE502 bmdma 0xE800 irq 18 ata2: SATA max UDMA/133 cmd 0xE600 ctl 0xE702 bmdma 0xE808 irq 18 ATA: abnormal status 0x7F on port 0xE407 scsi0 : ata_piix ATA: abnormal status 0x7F on port 0xE607 scsi1 : ata_piix Unable to handle kernel NULL pointer dereference at virtual address 00000000 st: Version 20050830, fixed bufsize 32768, s/g segs 256 mice: PS/2 mouse device common for all mice printing eip: device-mapper: 4.4.0-ioctl (2005-01-12) initialised: dm-devel@redhat.com c03e6f00 *pde = 00000000 NET: Registered protocol family 2 Oops: 0000 [#1] PREEMPT SMP Modules linked in: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010282 (2.6.14) EIP is at scsi_run_queue+0x10/0xb0 eax: 0000000 ebx: c17de6bc ecx: dffef500 edx: 00000001 esi: df86b00 edi: 00000202 ebp: c17ec0cd esp: dfea7ec0 ds: 007b es: 007b ss: 0068 Process ksoftirqd/0 (pid: 3, threadinfo=dfea6000 task=dfec8a70 Stack: c17ec0c0 c17de6bc df86eb00 00000202 c17ec0c0 c03e7112 df86cb00 00000000 00000000 00000024 c03e7487 00000001 c1403060 dfec4c30 dfec8a70 00000000 00000000 00000000 c17ec0c0 00000024 00040000 00000024 00000000 Call Trace: [] scsi_end_request+0xb2/0xd0 [] scsi_io_completion+0x247/0x7f0 [] scsi_finish_command+0x79/0xa0 [] scsi_softirq+0xc9/0x140 [] __do_softieq+0x35/0x40 [] do_softirq+0x35/0xf0 [] ksoftirqd+0x85/0xf0 [] ksoftirqd+0x0/0xf0 [] kthread+0xa4/0xb0 [] kthread+0x0/0xb0 [] kernel_thread_helper+0x5/0x10 Code: 0b 00 89 04 24 89 d8 e8 bf ba ff ff eb ac 8d 55 57 56 53 83 ec 04 89 04 24 8b 80 f8 00 00 00 <8b> 38 f6 80 7d 01 00 00 80 0f 85 83 00 00 00 8b 47 34 8d 6f 24 <0>:Kernel panic - not syncing: fatal exception in interrupt As can be seen, it says "ATA: abnormal status 0x7F on port" instead of "ATA: no devices on port" (or some such). No clue what's going on with the Oops? Vanilla 2.6.14, nothing fancy. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/