From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263200AbTDRSjW (ORCPT ); Fri, 18 Apr 2003 14:39:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263201AbTDRSjW (ORCPT ); Fri, 18 Apr 2003 14:39:22 -0400 Received: from iucha.net ([209.98.146.184]:57162 "EHLO mail.iucha.net") by vger.kernel.org with ESMTP id S263200AbTDRSjU (ORCPT ); Fri, 18 Apr 2003 14:39:20 -0400 Date: Fri, 18 Apr 2003 13:51:17 -0500 To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Greg KH Subject: Re: 2.5.67-mm3: Bad: scheduling while atomic with IEEE1394 then hard freeze ( lockup on CPU0) Message-ID: <20030418185117.GK29143@iucha.net> Mail-Followup-To: Andrew Morton , linux-kernel@vger.kernel.org, Greg KH References: <20030416000501.342c216f.philippe.gramoulle@mmania.com> <20030415160530.2520c61c.akpm@digeo.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="PEfPc/DjvCj+JzNg" Content-Disposition: inline In-Reply-To: <20030415160530.2520c61c.akpm@digeo.com> X-message-flag: Outlook: Where do you want [your files] to go today? X-gpg-key: http://iucha.net/florin_iucha.gpg X-gpg-fingerprint: 41A9 2BDE 8E11 F1C5 87A6 03EE 34B3 E075 3B90 DFE4 User-Agent: Mutt/1.5.3i From: florin@iucha.net (Florin Iucha) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --PEfPc/DjvCj+JzNg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 15, 2003 at 04:05:30PM -0700, Andrew Morton wrote: > The NMI watchdog hit is nasty: >=20 > NMI Watchdog detected LOCKUP on CPU0, eip c011eb82, registers: > CPU: 0 > EIP: 0060:[] Tainted: GF VLI > EFLAGS: 00200086 > EIP is at .text.lock.sched+0x10c/0x12a > eax: d79c8000 ebx: d8c578fc ecx: 00000000 edx: d8c57800 > esi: c03a9d20 edi: d774a0c0 ebp: d79c9d94 esp: d79c9d88 > ds: 007b es: 007b ss: 0068 > Process gkrellm (pid: 458, threadinfo=3Dd79c8000 task=3Ddd7152a0) > Stack: d8c578fc d7eaa400 d774a0c0 d79c9da4 c0235e80 c03a9d20 d77491a0 d79= c9db0=20 > c0265b88 d8c578fc d79c9dbc e0a9d76c d8c578d0 d79c9de0 e0aa1c61 d8c= 57800=20 > e0a97b62 d7d2f894 00200286 00000008 00000004 e0ab38bc d79c9e08 e0a= a25f5=20 > Call Trace: > [] kobject_get+0x70/0x80 > [] get_device+0x18/0x30 > [] usb_get_dev+0x1c/0x30 [usbcore] > [] hcd_submit_urb+0x71/0x180 [usbcore] > [] hidinput_report_event+0x32/0x50 [hid] > [] usb_hcd_operations+0x0/0x24 [usbcore] > [] usb_submit_urb+0x1d5/0x250 [usbcore] > [] hid_irq_in+0x34/0xb0 [hid] > [] usb_hcd_giveback_urb+0x24/0x40 [usbcore] > [] uhci_finish_completion+0x8f/0xf0 [uhci_hcd] > [] usb_hcd_irq+0x2c/0x60 [usbcore] > [] handle_IRQ_event+0x38/0x60 > [] do_IRQ+0xc4/0x190 > [] common_interrupt+0x18/0x20 > [] unregister_chrdev_region+0x2b/0x100 > [] kobject_get+0x1e/0x80 > [] check_perm+0x20/0x120 > [] get_empty_filp+0x77/0x100 > [] dentry_open+0x21f/0x250 > [] filp_open+0x66/0x70 > [] getname+0x93/0xd0 > [] sys_open+0x55/0x90 > [] syscall_call+0x7/0xb I've got a similar trace, with 2.5.67-bk8: Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: 00000000 *pde =3D 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[<00000000>] Not tainted EFLAGS: 00210087 EIP is at 0x0 eax: c0470894 ebx: efc54140 ecx: 00010001 edx: 00000001 esi: 00000000 edi: 00000001 ebp: e7b2de08 esp: e7b2ddec ds: 007b es: 007b ss: 0068 Process phoenix-bin (pid: 873, threadinfo=3De7b2c000 task=3De883f980) Stack: c011a3f1 c0470894 00000001 00000000 e7b2c000 00200082 00000000 e7b2d= e28=20 c011a441 c04709a0 00000001 00000001 00000000 c04709a0 eef36c88 00000= 000=20 c02e31ca edcf8900 0000001d 00020001 efc8b380 efc8b3dc 00000001 e7b2d= e60=20 Call Trace: [] __wake_up_common+0x31/0x50 [] __wake_up+0x31/0x60 [] mousedev_event+0xca/0x2b0 [] input_event+0xdd/0x360 [] hidinput_report_event+0x31/0x50 [] hid_input_report+0xa2/0xe0 [] hid_irq_in+0xa1/0xb0 [] usb_hcd_giveback_urb+0x25/0x40 [] dl_done_list+0xea/0x100 [] ohci_irq+0xeb/0x160 [] usb_hcd_irq+0x2d/0x60 [] handle_IRQ_event+0x38/0x60 [] do_IRQ+0x97/0x120 [] common_interrupt+0x18/0x20 Code: Bad EIP value. <0>Kernel panic: Fatal exception in interrupt In interrupt handler - not syncing --=20 "NT is to UNIX what a doughnut is to a particle accelerator." --PEfPc/DjvCj+JzNg Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQE+oEklNLPgdTuQ3+QRAmn+AJ4mzf9GRe2+0rqqBgoLXIf64FVG1wCbBxyD tw87ZDxGcILaXIAS6F0o/mY= =MF+X -----END PGP SIGNATURE----- --PEfPc/DjvCj+JzNg--