Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752447AbYCLKLn (ORCPT ); Wed, 12 Mar 2008 06:11:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751391AbYCLKLg (ORCPT ); Wed, 12 Mar 2008 06:11:36 -0400 Received: from alephnull.demon.nl ([83.160.184.112]:40139 "EHLO xi.wantstofly.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751351AbYCLKLf (ORCPT ); Wed, 12 Mar 2008 06:11:35 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=1148133259; d=wantstofly.org; h=date:from:to:cc:subject:message-id:mime-version:content-type: content-disposition:in-reply-to:user-agent; b=Ky3Raa8rG41Myh0RPt2fympnHMteiQ1rElZMOpA5100UKo131rqdu5KIYJVh9 7Ky05lJgPnT7CgfLt4E7mzcAg== Date: Wed, 12 Mar 2008 11:11:31 +0100 From: Lennert Buytenhek To: David Brownell Cc: linux-kernel@vger.kernel.org, Chris Wedgwood , Rabeeh Khoury Subject: Re: ehci watchdog-related splatter in 2.6.25-rc4 Message-ID: <20080312101131.GC24017@xi.wantstofly.org> References: <20080312093045.GA24017@xi.wantstofly.org> <200803120238.49050.david-b@pacbell.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200803120238.49050.david-b@pacbell.net> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4564 Lines: 85 On Wed, Mar 12, 2008 at 01:38:48AM -0800, David Brownell wrote: > > Seems like EHCI IRQ firing while ehci_iaa_watchdog() is running. > > Does RC5 resolve this? Nope. e82cc1288fa57857c6af8c57f3d07096d4bcd9d9 (post -rc5) looks like it might fix it -- I'll re-test with that applied as well. [root@mv78100 tmp]# yumdownloader --source kde-i18n Enabling f8-source repository Enabling f8-updates-source repository kde-i18n-3.5.9-4.fc8.src. 58% |============== | 149 MB 00:22 ETA pgd = ef6c0000 [00000060] *pgd=2f41a031, *pte=00000000, *ppte=00000000 Internal error: Oops: 17 [#1] PREEMPT Modules linked in: CPU: 0 Not tainted (2.6.25-rc5 #349) PC is at end_unlink_async+0x1c/0x13c LR is at end_unlink_async+0x1c/0x13c pc : [] lr : [] psr: 60000093 sp : ef529e08 ip : ef529e08 fp : ef529e24 r10: efe72800 r9 : ef528000 r8 : 00000021 r7 : 00000010 r6 : 00000000 r5 : efe728c0 r4 : 00000000 r3 : 00000000 r2 : ef528000 r1 : efe72800 r0 : 00000000 Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user Control: 0005317f Table: 2f6c0000 DAC: 00000015 Process yumdownloader (pid: 1027, stack limit = 0xef528268) Stack: (0xef529e08 to 0xef52a000) 9e00: 000080a9 efe728c0 00000000 00000010 ef529e4c ef529e28 9e20: c0288364 c0284514 efe72800 00000000 00000000 00000010 00000103 4015e200 9e40: ef529e64 ef529e50 c02765c8 c02882f0 055d4a80 efe75860 ef529e84 ef529e68 9e60: c0065fa4 c027659c ef528000 c0401b90 00000010 efe75860 ef529ea4 ef529e88 9e80: c0067df8 c0065f70 00000010 c0401b90 ef529fb0 00000104 ef529ec4 ef529ea8 9ea0: c0022048 c0067d38 ffd3a1cc ffffffff fe400200 0000000f ef529f24 ef529ec8 9ec0: c0022668 c0022010 00000000 ffd3a180 ffd3a1cc ef528010 efe728c0 60000013 9ee0: ef528000 c02881cc 00000000 ef528000 4015e200 ef529f24 ef529ef0 ef529f10 9f00: c0284564 c0288254 60000013 ffffffff 00000102 c041f2c0 ef529f54 ef529f28 9f20: c0048a00 c02881dc ef529f28 ef529f28 ef529f54 00000005 c041f0e4 00000009 9f40: 00000001 00000000 ef529f74 ef529f58 c0043f98 c004889c ef528000 ef528000 9f60: c0401b90 00000000 ef529f8c ef529f78 c00443d8 c0043f48 00000000 00000010 9f80: ef529fac ef529f90 c002204c c0044398 00000000 ffffffff fe400200 0000000f 9fa0: 00000000 ef529fb0 c0022890 c0022010 00000004 0179c000 40168734 0000a534 9fc0: 01560968 000111c0 015609b8 00000000 0138d870 40c4fb3d 4015e200 000111c0 9fe0: 01560000 bee148d0 012832e0 400a3ac4 20000010 ffffffff 00000000 00000000 Backtrace: [] (end_unlink_async+0x0/0x13c) from [] (ehci_irq+0x84/0x1b r7:00000010 r6:00000000 r5:efe728c0 r4:000080a9 [] (ehci_irq+0x0/0x1b0) from [] (usb_hcd_irq+0x3c/0x8c) [] (usb_hcd_irq+0x0/0x8c) from [] (handle_IRQ_event+0x44/0x r4:efe75860 [] (handle_IRQ_event+0x0/0x84) from [] (handle_level_irq+0x r7:efe75860 r6:00000010 r5:c0401b90 r4:ef528000 [] (handle_level_irq+0x0/0x158) from [] (__exception_text_s r7:00000104 r6:ef529fb0 r5:c0401b90 r4:00000010 [] (__exception_text_start+0x0/0x64) from [] (__irq_svc+0x4 Exception stack(0xef529ec8 to 0xef529f10) 9ec0: 00000000 ffd3a180 ffd3a1cc ef528010 efe728c0 60000013 9ee0: ef528000 c02881cc 00000000 ef528000 4015e200 ef529f24 ef529ef0 ef529f10 9f00: c0284564 c0288254 60000013 ffffffff r6:0000000f r5:fe400200 r4:ffffffff [] (ehci_iaa_watchdog+0x0/0xb4) from [] (run_timer_softirq+ r5:c041f2c0 r4:00000102 [] (run_timer_softirq+0x0/0x220) from [] (__do_softirq+0x60 r8:00000000 r7:00000001 r6:00000009 r5:c041f0e4 r4:00000005 [] (__do_softirq+0x0/0xd4) from [] (irq_exit+0x50/0x9c) r6:00000000 r5:c0401b90 r4:ef528000 [] (irq_exit+0x0/0x9c) from [] (__exception_text_start+0x4c r4:00000010 [] (__exception_text_start+0x0/0x64) from [] (__irq_usr+0x5 Exception stack(0xef529fb0 to 0xef529ff8) 9fa0: 00000004 0179c000 40168734 0000a534 9fc0: 01560968 000111c0 015609b8 00000000 0138d870 40c4fb3d 4015e200 000111c0 9fe0: 01560000 bee148d0 012832e0 400a3ac4 20000010 ffffffff r6:0000000f r5:fe400200 r4:ffffffff Code: e5904014 e1a05000 e2800090 ebf71060 (e5942060) Kernel panic - not syncing: Fatal exception in interrupt -- 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/