From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753553AbXCTJqV (ORCPT ); Tue, 20 Mar 2007 05:46:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753569AbXCTJqV (ORCPT ); Tue, 20 Mar 2007 05:46:21 -0400 Received: from hellhawk.shadowen.org ([80.68.90.175]:4285 "EHLO hellhawk.shadowen.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753553AbXCTJqT (ORCPT ); Tue, 20 Mar 2007 05:46:19 -0400 Message-ID: <45FFAD50.8060108@shadowen.org> Date: Tue, 20 Mar 2007 09:45:52 +0000 From: Andy Whitcroft User-Agent: Icedove 1.5.0.9 (X11/20061220) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org, Steve Fox , "Martin J. Bligh" , Con Kolivas Subject: Re: 2.6.21-rc4-mm1 References: <20070319205623.299d0378.akpm@linux-foundation.org> In-Reply-To: <20070319205623.299d0378.akpm@linux-foundation.org> X-Enigmail-Version: 0.94.2.0 OpenPGP: url=http://www.shadowen.org/~apw/public-key Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: > Temporarily at > > http://userweb.kernel.org/~akpm/2.6.21-rc4-mm1/ > > Will appear later at > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc4/2.6.21-rc4-mm1/ > > > [All of the below is from the pre hot-fix runs. The very few results which are in for the hot-fix runs seem worse if anything. :( All results should be out on TKO.] > - Restored the RSDL CPU scheduler (a new version thereof) Unsure if the above is the culprit but there seems to be a smattering of BUG's in kernbench from the schedular on several systems, and panics which do not fully dump out. elm3b239 is about 2/4 kernbench being the test in progress when we blammo in both failed tests, elm3b234 doesn't boot at all. >>From elm3b239: ------------[ cut here ]------------ kernel BUG at kernel/sched.c:3505! invalid opcode: 0000 [1] SMP last sysfs file: devices/pci0000:00/0000:00:00.0/irq CPU 19 Modules linked in: loop dm_mod md_mod sg Pid: 59, comm: migration/19 Not tainted 2.6.21-rc4-mm1-autokern1 #1 RIP: 0010:[] [] __sched_text_start+0x3a6/0x882 RSP: 0018:ffff810100cefe20 EFLAGS: 00010002 RAX: 000000000000008c RBX: ffff81002b0f64d8 RCX: 000000000000000c RDX: 0000000000000000 RSI: 000000000000008c RDI: ffff81002b0f6da8 RBP: ffff810100cefeb0 R08: 000000000000008c R09: ffff81002b0f6d98 R10: 0000000000000034 R11: ffffffff8021ab20 R12: ffff81002b0f5a40 R13: 0000000000000002 R14: 000000725eb99ef7 R15: 0000000000000013 FS: 0000000000000000(0000) GS:ffff810100c42bc0(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00002ba9c431ab70 CR3: 00000001060fc000 CR4: 00000000000006e0 Process migration/19 (pid: 59, threadinfo ffff810100cee000, task ffff810100ced8e0) Stack: 0000000000000001 0000000000000001 ffff81010b681e98 ffff810100ced8e0 ffff810100cefe80 ffff810100ceda78 0000000300000000 ffff81010b681e88 ffff81010b681e90 0000000000000286 0000000000000013 0000000000000000 Call Trace: [] migration_thread+0x1b0/0x250 [] migration_thread+0x0/0x250 [] kthread+0xdb/0x120 [] child_rip+0xa/0x12 [] kthread+0x0/0x120 [] child_rip+0x0/0x12 Code: 0f 0b eb fe 49 8b 94 24 b8 01 00 00 49 8b 84 24 b0 01 00 00 RIP [] __sched_text_start+0x3a6/0x882 RSP ------------[ cut here ]------------ kernel BUG at kernel/sched.c:3505! invalid opcode: 0000 [1] SMP last sysfs file: devices/pci0000:00/0000:00:00.0/irq CPU 21 Modules linked in: loop dm_mod md_mod sg Pid: 15583, comm: cc1 Not tainted 2.6.21-rc4-mm1-autokern1 #1 RIP: 0010:[] [] __sched_text_start+0x3a6/0x882 RSP: 0000:ffff81010aca7ee0 EFLAGS: 00010002 RAX: 000000000000008c RBX: ffff81002b111358 RCX: 000000000000000c RDX: 0000000000000000 RSI: 000000000000008c RDI: ffff81002b111c28 RBP: ffff81010aca7f70 R08: 000000000000008c R09: ffff81002b111c18 R10: 0000000000000034 R11: 0000000000000001 R12: ffff81002b1108c0 R13: 0000000000000002 R14: 0000006cb9bdff1a R15: 0000000000000015 FS: 00002b6ef0bc66d0(0000) GS:ffff810100d02e40(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002b6ef20c1000 CR3: 0000000106e2b000 CR4: 00000000000006e0 Process cc1 (pid: 15583, threadinfo ffff81010aca6000, task ffff810105b03620) Stack: 0000000000000100 0000000000000100 ffff81010964c148 ffff810105b03620 ffffffff8054c9b7 ffff810105b037c0 0000000b0000000e ffff81010b216d80 0000000000000000 00002b6ef20b7d00 00002b6ef20c1000 0000000000000400 Call Trace: [] retint_careful+0xd/0x21 Code: 0f 0b eb fe 49 8b 94 24 b8 01 00 00 49 8b 84 24 b0 01 00 00 RIP [] __sched_text_start+0x3a6/0x882 RSP >>From elm3b245: ------------[ cut here ]------------ kernel BUG at kernel/sched.c:3505! invalid opcode: 0000 [1] SMP last sysfs file: CPU 0 Modules linked in: Pid: 1, comm: init Not tainted 2.6.21-rc4-mm1-autokern1 #1 RIP: 0010:[] [] __sched_text_start+0x377/0x819 RSP: 0018:ffff81010037dee0 EFLAGS: 00010002 RAX: 000000000000008c RBX: 0000000000000002 RCX: 0000000000000000 RDX: 0000000000000034 RSI: 000000000000008c RDI: ffff810002c15210 RBP: ffff81010037df70 R08: 000000000000008c R09: 000000000000000c R10: ffff810002c15200 R11: ffffffff8020968e R12: ffff810002c14940 R13: 00007fff1da16360 R14: ffff810002c14780 R15: 0000000000000000 FS: 00002b428d88d6d0(0000) GS:ffffffff805af000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000586a48 CR3: 0000000008c2f000 CR4: 00000000000006e0 Process init (pid: 1, threadinfo ffff81010037c000, task ffff810003369450) Stack: 000003e10059d1b0 ffff81010037df28 ffffffff80276dd3 ffff810003369450 ffff810008313880 0000003727988fe6 ffff8100033695f0 00007fff1da16250 00007fff1da16360 000000000059bb70 ffffffff8020968e ffff81010037df48 Call Trace: [] generic_file_llseek+0x87/0x96 [] system_call+0x7e/0x83 [] sys_clone+0x23/0x25 [] sysret_careful+0xd/0x10 Code: 0f 0b eb fe 49 8b 96 b8 01 00 00 49 8b 86 b0 01 00 00 be 8c RIP [] __sched_text_start+0x377/0x819 RSP