Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757467AbXFMIdp (ORCPT ); Wed, 13 Jun 2007 04:33:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756668AbXFMIdi (ORCPT ); Wed, 13 Jun 2007 04:33:38 -0400 Received: from ug-out-1314.google.com ([66.249.92.174]:5596 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756216AbXFMIdh (ORCPT ); Wed, 13 Jun 2007 04:33:37 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=CTZat3pdIE0q6hkTPcjXoxgYs9Qd77y11IoG626hjGFFPDoc1yOw3yRi8zehTKJMT3JFjkBfDfC5qO8S57e0kuNOAyQ+NQ4Foz79Z+OlqpLmNTkqjP80xe8ri8erJQTz+8hFEL4UHVl8lClcJLUwE+ZSE5dF/Ino0Vl9/vdIP7I= Message-ID: <466FABDD.1050807@gmail.com> Date: Wed, 13 Jun 2007 10:33:33 +0200 From: Jiri Slaby User-Agent: Thunderbird 2.0.0.0 (X11/20070326) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org, mdharm-usb@one-eyed-alien.net, USB Storage list , linux-usb-devel@lists.sourceforge.net Subject: WARNING: at drivers/usb/core/urb.c:293 usb_submit_urb() [Was: 2.6.22-rc4-mm2] References: <20070606220313.8f7c1fab.akpm@linux-foundation.org> In-Reply-To: <20070606220313.8f7c1fab.akpm@linux-foundation.org> X-Enigmail-Version: 0.95.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4293 Lines: 100 Andrew Morton napsal(a): > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc4/2.6.22-rc4-mm2/ Hi, after plugging my camera in, I get this: usb 1-1: new full speed USB device using uhci_hcd and address 2 usb 1-1: new device found, idVendor=07b4, idProduct=0105 usb 1-1: new device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: C765UZ usb 1-1: Manufacturer: OLYMPUS usb 1-1: SerialNumber: 000375531837 usb 1-1: configuration #1 chosen from 1 choice Initializing USB Mass Storage driver... scsi7 : SCSI emulation for USB Mass Storage devices usbcore: registered new interface driver usb-storage USB Mass Storage support registered. WARNING: at /home/l/latest/xxx/drivers/usb/core/urb.c:293 usb_submit_urb() [] dump_trace+0x1d8/0x207 [] show_trace_log_lvl+0x1a/0x30 [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] usb_submit_urb+0x1ea/0x200 [] usb_sg_wait+0xba/0x14e [] usb_stor_bulk_transfer_sg+0x99/0xe3 [usb_storage] [] usb_stor_Bulk_transport+0x127/0x277 [usb_storage] [] usb_stor_invoke_transport+0x1b/0x2f4 [usb_storage] [] usb_stor_transparent_scsi_command+0x8/0xa [usb_storage] [] usb_stor_control_thread+0x130/0x195 [usb_storage] [] kthread+0x37/0x59 [] kernel_thread_helper+0x7/0x1c ======================= It's not usable, some threads end up in D state. Relevant part of sysrq-t: scsi_eh_7 D 0080027D 0 23842 2 (L-TLB) c2e52f34 00000046 45ad4b85 0080027d c2e52f1c 00000000 c3e88230 45ad46cf 0080027d c012262a c3e88230 c3e883b8 c180b980 486cfe61 0000027d c037487f c2e52f74 00000046 d560826b 0080027a c011c00f c2cecac0 c0545080 c0545080 Call Trace: [] wait_for_completion+0x87/0xbc [] command_abort+0x58/0x74 [usb_storage] [] __scsi_try_to_abort_cmd+0x1c/0x1e [] scsi_error_handler+0x241/0x2bf [] kthread+0x37/0x59 [] kernel_thread_helper+0x7/0x1c ======================= usb-storage D 0080027B 0 23843 2 (L-TLB) c2f76e94 00000046 fecf46f3 0080027b c2f76e7c 00000000 00000000 fecf4091 0080027b c012262a c3e89870 c3e899f8 c180b980 018ef9cf 0000027c c1ce9c00 c2f76e60 c0125fae c0408a64 c2f76e6c c2f76e6c c1f98e40 c0545080 c0545080 Call Trace: [] wait_for_completion+0x87/0xbc [] usb_sg_wait+0x116/0x14e [] usb_stor_bulk_transfer_sg+0x99/0xe3 [usb_storage] [] usb_stor_Bulk_transport+0x127/0x277 [usb_storage] [] usb_stor_invoke_transport+0x1b/0x2f4 [usb_storage] [] usb_stor_transparent_scsi_command+0x8/0xa [usb_storage] [] usb_stor_control_thread+0x130/0x195 [usb_storage] [] kthread+0x37/0x59 [] kernel_thread_helper+0x7/0x1c ======================= usb-stor-scan D 0080027B 0 23844 2 (L-TLB) c46fecbc 00000046 febe1f98 0080027b c46feca4 00000000 c46fec68 febe17da 0080027b c012262a c4345260 c43453e8 c180b980 017dd274 0000027c c43ec000 c46fec7c c01e2964 c46fec84 c02541f8 c46fecb0 c1f98e40 c0545080 c0545080 Call Trace: [] wait_for_completion+0x87/0xbc [] blk_execute_rq+0x5a/0x94 [] scsi_execute+0xc3/0xd7 [] scsi_execute_req+0x66/0xc4 [] scsi_probe_and_add_lun+0x19b/0x891 [] __scsi_scan_target+0xd3/0x59f [] scsi_scan_channel+0x6f/0x84 [] scsi_scan_host_selected+0x63/0xd5 [] do_scsi_scan_host+0x6b/0x6d [] scsi_scan_host+0x87/0x153 [] usb_stor_scan_thread+0x5d/0x17b [usb_storage] [] kthread+0x37/0x59 [] kernel_thread_helper+0x7/0x1c ======================= Are you aware of such problems? Any other info needed? thanks, -- http://www.fi.muni.cz/~xslaby/ Jiri Slaby faculty of informatics, masaryk university, brno, cz e-mail: jirislaby gmail com, gpg pubkey fingerprint: B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E - 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/