From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264530AbUEUWxi (ORCPT ); Fri, 21 May 2004 18:53:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264561AbUEUWwt (ORCPT ); Fri, 21 May 2004 18:52:49 -0400 Received: from sun1000.pwr.wroc.pl ([156.17.250.2]:41109 "EHLO sun1000.pwr.wroc.pl") by vger.kernel.org with ESMTP id S264530AbUEUWpl (ORCPT ); Fri, 21 May 2004 18:45:41 -0400 Date: Sat, 22 May 2004 00:45:31 +0200 From: Pawel Dziekonski To: linux-kernel@vger.kernel.org Subject: [2.6.6] [usb] bad: scheduling while atomic! Message-ID: <20040521224531.GA15538@sun1000.pwr.wroc.pl> Reply-To: Pawel Dziekonski Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Useless-Header: Vim powered ;^) X-00-Privacy-Policy: S/MIME encrypted e-mail is welcome. X-04-Privacy-Policy-My_SSL_Certificate: http://www.europki.pl/cgi-bin/dn-cert.pl?serial=000001D2&certdir=/usr/local/cafe/data/polish_ca/certs/user&type=email X-05-Privacy-Policy-CA_SSL_Certificate: http://www.europki.pl/polish_ca/ca_cert/en_index.html User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, vanilla 2.6.6, i'm trying to rmmod my adsl usb modem module. rmmod hangs. I can Control-C it, but is does not end - it takes 100% of cpu. logs: kernel: usbcore: deregistering driver eagle-usb kernel: bad: scheduling while atomic! kernel: Call Trace: kernel: [schedule+1423/1440] <6>[eagle-usb] eu_irq : URB canceled by user. kernel: schedule+0x58f/0x5a0 kernel: [__pagevec_free+28/48] __pagevec_free+0x1c/0x30 kernel: [release_pages+119/368] release_pages+0x77/0x170 kernel: [wait_for_completion+120/208] wait_for_completion+0x78/0xd0 kernel: [default_wake_function+0/32] default_wake_function+0x0/0x20 kernel: [pg0+541813763/1070043136] ed_deschedule+0x33/0xf0 [ohci_hcd] kernel: [default_wake_function+0/32] default_wake_function+0x0/0x20 kernel: [pg0+541943833/1070043136] hcd_unlink_urb+0x199/0x280 [usbcore] kernel: [pg0+541812484/1070043136] ed_free+0x24/0x30 [ohci_hcd] kernel: [pg0+542588608/1070043136] eu_irq+0x0/0x200 [eagle_usb] kernel: [pg0+541945986/1070043136] usb_unlink_urb+0x32/0x70 [usbcore] kernel: [pg0+542588542/1070043136] eu_disconnect_postfirm+0x29e/0x2e0 [eagle_usb] kernel: [pg0+541949572/1070043136] usb_disable_endpoint+0x74/0x80 [usbcore] kernel: [pg0+542587707/1070043136] eu_disconnect+0x10b/0x1b0 [eagle_usb] kernel: [pg0+541925626/1070043136] usb_unbind_interface+0x7a/0x80 [usbcore] kernel: [device_release_driver+100/112] device_release_driver+0x64/0x70 kernel: [driver_detach+32/48] driver_detach+0x20/0x30 kernel: [bus_remove_driver+61/128] bus_remove_driver+0x3d/0x80 kernel: [driver_unregister+19/40] driver_unregister+0x13/0x28 kernel: [pg0+541925842/1070043136] usb_deregister+0x32/0x40 [usbcore] kernel: [pg0+542624920/1070043136] eu_exit+0x18/0x71 [eagle_usb] kernel: [sys_delete_module+321/384] sys_delete_module+0x141/0x180 kernel: [generic_file_direct_IO+18/160] generic_file_direct_IO+0x12/0xa0 kernel: [syscall_call+7/11] syscall_call+0x7/0xb kernel: kernel: [eagle-usb] ADSL device remove any idea? thanks in advance, Pawel -- Pawel Dziekonski , KDM WCSS avatar:0:0: Wroclaw Networking & Supercomputing Center, HPC Department -> See message headers for privacy policy and S/MIME info.