From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [202.81.18.234]) by ausmtp04.au.ibm.com (8.13.8/8.13.8) with ESMTP id l7A6pZRP334374 for ; Fri, 10 Aug 2007 16:51:36 +1000 Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.250.244]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v8.5) with ESMTP id l7A6mMdd2805986 for ; Fri, 10 Aug 2007 16:48:22 +1000 Received: from d23av03.au.ibm.com (loopback [127.0.0.1]) by d23av03.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l7A6mMfU002745 for ; Fri, 10 Aug 2007 16:48:22 +1000 Message-ID: <46BC0A34.9050806@linux.vnet.ibm.com> Date: Fri, 10 Aug 2007 12:18:20 +0530 From: Kamalesh Babulal MIME-Version: 1.0 Subject: kernel BUG at mm/swap_state.c:78 with the 2.6.23-rc2-mm1 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: Hi, I got the following kernel Bug on the 2.6.23-rc2-mm1 kernel on a Dual Core AMD Opteron (processor 270), while testing the LTP runall ================================================ kernel BUG at mm/swap_state.c:78! invalid opcode: 0000 [1] SMP CPU 0 Modules linked in: ipv6 hidp rfcomm l2cap bluetooth sunrpc battery ac lp parport_pc parport nvram amd_rng rng_core i2c_amd756 i2c_core button Pid: 262, comm: kprefetchd Not tainted 2.6.23-rc2-mm1-autokern1 #1 RIP: 0010:[] [] __add_to_swap_cache+0x12/0xa6 RSP: 0018:ffff81000299bea0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff81003f3baec0 RCX: ffff8100048c33b0 RDX: 00000000000000d0 RSI: 0000000000000001 RDI: 00000000000000d0 RBP: ffff81003f3baec0 R08: ffff810001423f14 R09: 000000000000bb27 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000002 R14: 0000000000000001 R15: ffff8100048c33b0 FS: 00002b941f4a40f0(0000) GS:ffffffff80670000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00000000005b9db0 CR3: 0000000004ed7000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process kprefetchd (pid: 262, threadinfo ffff81000299a000, task ffff810001c98040) Stack: 0000000000000001 ffff81003f3baec0 0000000000000000 ffffffff8027c50d 0000000000000002 ffff81003f3baec0 0000000000000000 ffffffff8027f318 0000000000000000 0000000000000000 ffff81000299bf20 0000000000000000 Call Trace: [] add_to_swap_cache+0x36/0x5f [] kprefetchd+0x248/0x40c [] kprefetchd+0x0/0x40c [] kthread+0x47/0x73 [] child_rip+0xa/0x12 [] kthread+0x0/0x73 [] child_rip+0x0/0x12 Code: 0f 0b eb fe 8b 03 66 85 c0 79 04 0f 0b eb fe 8b 03 f6 c4 08 Thanks, Kamalesh Babulal. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org