From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756258AbYHNJFJ (ORCPT ); Thu, 14 Aug 2008 05:05:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752450AbYHNJEd (ORCPT ); Thu, 14 Aug 2008 05:04:33 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:53367 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754971AbYHNJEb (ORCPT ); Thu, 14 Aug 2008 05:04:31 -0400 Date: Thu, 14 Aug 2008 02:04:16 -0700 From: Andrew Morton To: Lukas Hejtmanek Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.27-rc1 oops when plugging USB disk Message-Id: <20080814020416.20b18659.akpm@linux-foundation.org> In-Reply-To: <20080801133509.GD19548@ics.muni.cz> References: <20080801133509.GD19548@ics.muni.cz> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.5; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 1 Aug 2008 15:35:09 +0200 Lukas Hejtmanek wrote: > Hello, > > in 2.6.27-rc1 I got the following oops when plugging USB disk: > > [16362.911493] usb 1-4.3: new high speed USB device using ehci_hcd and address 6 > [16363.009899] usb 1-4.3: configuration #1 chosen from 1 choice > [16363.015300] usb 1-4.3: New USB device found, idVendor=152d, idProduct=2338 > [16363.015311] usb 1-4.3: New USB device strings: Mfr=1, Product=2, SerialNumber=5 > [16363.015316] usb 1-4.3: Product: USB to ATA/ATAPI Bridge > [16363.015320] usb 1-4.3: Manufacturer: JMicron > [16363.015324] usb 1-4.3: SerialNumber: 222291142391 > [16363.232194] general protection fault: 0000 [1] SMP > [16363.232194] CPU 0 > [16363.232194] Modules linked in: i915 drm rfcomm l2cap tp_smapi thinkpad_ec fuse hci_usb bluetooth thinkpad_acpi e1000e snd_hda_intel rfkill wmi uhci_hcd ehci_hcd intel_agp [last unloaded: crypto_blkcipher] > [16363.232194] Pid: 17890, comm: modprobe Tainted: G W 2.6.27-rc1 #4 > [16363.232194] RIP: 0010:[] [] strcmp+0x8/0x30 > [16363.232194] RSP: 0018:ffff880010eebd10 EFLAGS: 00010246 > [16363.232194] RAX: ffffffff80624b80 RBX: 0000000000006480 RCX: ffff880010eebde8 > [16363.232194] RDX: 0000000000000000 RSI: ffffc200041ac15f RDI: ffff680000002120 > [16363.232194] RBP: ffff880010eebde8 R08: ffff880010eebde8 R09: ffffc200041a4400 > [16363.232194] R10: ffff8800796cac6c R11: 00000000796cac60 R12: ffffffff8051e280 > [16363.232194] R13: ffffc200041ac15f R14: 0000000000000000 R15: 0000000000000000 > [16363.232194] FS: 00007f2c143da6e0(0000) GS:ffffffff80685200(0000) knlGS:0000000000000000 > [16363.232194] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [16363.232194] CR2: 00007f4df1b2af7c CR3: 0000000010d1a000 CR4: 00000000000006e0 > [16363.232194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [16363.232194] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [16363.232194] Process modprobe (pid: 17890, threadinfo ffff880010eea000, task ffff880010dc2100) > [16363.232194] Stack: ffffffff8025eb4e 0000000000000648 ffffffff8051e280 ffff880010eebde8 > [16363.232194] ffffffff8025eb10 0000000000000000 ffffffff8025df13 0000000300000000 > [16363.232194] ffffc200041a6c10 ffff880010eebde8 ffffffffa00649a0 ffff880010eebf40 > [16363.232194] Call Trace: > [16363.232194] [] ? find_symbol_in_section+0x3e/0xd0 > [16363.232194] [] ? find_symbol_in_section+0x0/0xd0 > [16363.232194] [] ? each_symbol_in_section+0x63/0xa0 > [16363.232194] [] ? find_symbol+0x45/0x1a0 > [16363.232194] [] ? sys_init_module+0xec6/0x1b20 > [16363.232194] [] ? do_mmap_pgoff+0x26f/0x3c0 > [16363.232194] [] ? sys_newfstat+0x2e/0x50 > [16363.232194] [] ? system_call_fastpath+0x16/0x1b > [16363.232194] > [16363.232194] > [16363.232194] Code: 44 00 00 42 0f b6 04 06 88 01 84 c0 74 0e 48 ff c1 49 ff c0 4c 39 c2 75 ea c6 01 00 48 89 f8 c3 0f 1f 00 31 d2 66 0f 1f 44 00 00 <0f> b6 0c 17 89 c8 2a 04 16 84 c0 75 0b 48 ff c2 84 c9 75 ec 31 > [16363.232194] RIP [] strcmp+0x8/0x30 > [16363.232194] RSP > [16363.232255] ---[ end trace 9bc0e3446c5a7e94 ]--- > Is this still happening in 2.6.27-rc3? Thanks.