Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265490AbUFTPjZ (ORCPT ); Sun, 20 Jun 2004 11:39:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265493AbUFTPjZ (ORCPT ); Sun, 20 Jun 2004 11:39:25 -0400 Received: from sccrmhc13.comcast.net ([204.127.202.64]:32458 "EHLO sccrmhc13.comcast.net") by vger.kernel.org with ESMTP id S265490AbUFTPjX (ORCPT ); Sun, 20 Jun 2004 11:39:23 -0400 Date: Sun, 20 Jun 2004 11:39:22 -0400 From: Tom Vier To: linux-kernel@vger.kernel.org Subject: 2.6.7: preempt + sysfs = BUG on ppc Message-ID: <20040620153922.GA20103@zero> Reply-To: Tom Vier Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.6+20040523i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2078 Lines: 47 i forgot to exclude /sys when i ran rsync. this is easily reproducable. kernel BUG in fill_read_buffer at fs/sysfs/file.c:92! Oops: Exception in kernel mode, sig: 5 [#1] PREEMPT NIP: C009687C LR: C0096870 SP: D1587EA0 REGS: d1587df0 TRAP: 0700 Not tainted MSR: 00029032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 TASK = c07b4060[879] 'rsync' THREAD: d1586000Last syscall: 3 GPR00: 00000001 D1587EA0 C07B4060 FFFFFFEA C7E38000 D327F000 00007F11 00000000 GPR08: 00000000 00000000 00000000 D1586000 20002442 1004CFE4 00000000 00000000 GPR16: 00001000 10040000 10040000 10040000 10040000 00000003 00001000 00000000 GPR24: 00001000 00000000 00000000 00000000 C010E348 C0264BEC D1B64F1C C079F1A8 NIP [c009687c] fill_read_buffer+0x70/0xb4 LR [c0096870] fill_read_buffer+0x64/0xb4 Call trace: [c0096a28] sysfs_read_file+0x5c/0x78 [c005ad68] vfs_read+0xdc/0x128 [c005afd8] sys_read+0x40/0x74 [c0005b20] ret_from_syscall+0x0/0x44 kernel BUG in fill_read_buffer at fs/sysfs/file.c:92! Oops: Exception in kernel mode, sig: 5 [#2] PREEMPT NIP: C009687C LR: C0096870 SP: C577FEA0 REGS: c577fdf0 TRAP: 0700 Not tainted MSR: 00029032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 TASK = c07b4060[1230] 'rsync' THREAD: c577e000Last syscall: 3 GPR00: 00000001 C577FEA0 C07B4060 FFFFFFEA C4828000 D327F000 00007F11 00000000 GPR08: 00000000 00000000 00000000 C577E000 20002442 1004CFE4 00000000 00000000 GPR16: 00001000 10040000 10040000 10040000 10040000 00000003 00001000 00000000 GPR24: 00001000 00000000 00000000 00000000 C010E348 C0264BEC D1B6433C C079F1A8 NIP [c009687c] fill_read_buffer+0x70/0xb4 LR [c0096870] fill_read_buffer+0x64/0xb4 Call trace: [c0096a28] sysfs_read_file+0x5c/0x78 [c005ad68] vfs_read+0xdc/0x128 [c005afd8] sys_read+0x40/0x74 [c0005b20] ret_from_syscall+0x0/0x44 -- Tom Vier DSA Key ID 0x15741ECE - 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/