Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 7 Jan 2003 12:27:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 7 Jan 2003 12:27:31 -0500 Received: from jonquil.thebachchoir.org.uk ([138.37.90.250]:36626 "EHLO jonquil.thebachchoir.org.uk") by vger.kernel.org with ESMTP id ; Tue, 7 Jan 2003 12:27:29 -0500 Date: Tue, 7 Jan 2003 17:36:04 +0000 (GMT) From: Matt Bernstein To: linux-kernel@vger.kernel.org Subject: 2.5.54-mm2 oops under io load Message-ID: X-URL: http://www.theBachChoir.org.uk/ MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-uvscan-result: clean (18Vxe3-0002YZ-00) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2793 Lines: 71 I was trying to demonstrate that xmms won't skip in 2.5 no matter what load you throw at the computer (by doing some stuff such as 'find /usr -type f -exec cat "{}" \; >/dev/null &' a few times each after hopefully long enough to defeat the caches), when: kernel BUG at mm/slab.c:1516! invalid operand: 0000 CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00210002 EIP is at cache_alloc_refill+0x24a/0x2a0 eax: 00000003 ebx: c3318040 ecx: 00000014 edx: 00000013 esi: c3318058 edi: 00000013 ebp: 00000034 esp: ce1b5e48 ds: 007b es: 007b ss: 0068 Process pidof (pid: 22002, threadinfo=ce1b4000 task=c4c66640) Stack: d0c34344 00000000 d7d2b010 d7fed9b0 d7fed9b8 d7d2b000 d7fed9a4 00200246 000001d0 c092814c c0134228 d7fed9a4 000001d0 00000007 c14bcddc fffffff4 c14bce44 c015fb9c d7fed9a4 000001d0 00000000 00000000 cc0aa00b 00b118fa Call Trace: [] kmem_cache_alloc+0x78/0x80 [] d_alloc+0x1c/0x1c0 [] real_lookup+0xad/0x100 [] do_lookup+0x9f/0xb0 [] link_path_walk+0x32e/0x5f0 [] cache_free_debugcheck+0x15b/0x1f0 [] open_namei+0x7e/0x390 [] filp_open+0x43/0x70 [] sys_open+0x5b/0x90 [] syscall_call+0x7/0xb Code: 0f 0b ec 05 89 d7 26 c0 e9 48 fe ff ff 8b 7c 24 2c 8b 57 38 <6>note: pidof[22002] exited with preempt_count 1 This is under a Redhat Phoebe set-up (only altered with Rusty's modutils, and a viciously hacked rc.sysinit) using its (default) ext3-with-indexes stuff: Linux r2-pc 2.5.54 #1 Thu Jan 2 23:09:11 GMT 2003 i686 athlon i386 GNU/Linux Gnu C 3.2.1 Gnu make 3.79.1 util-linux 2.11w mount 2.11w module-init-tools 0.9.7 e2fsprogs 1.32 jfsutils error: reiserfsprogs 3.6.4 pcmcia-cs 3.1.31 PPP 2.4.1 isdn4k-utils 3.1pre4 Linux C Library 2.3.1 Dynamic linker (ldd) 2.3.1 Procps 2.0.10 Net-tools 1.60 Kbd 1.08 Sh-utils 4.5.3 Modules Loaded mousedev hid usbmouse uhci_hcd usbcore ohci1394 ieee1394 parport_pc parport es1371 soundcore gameport ac97_codec sd_mod aic7xxx scsi_mod nfs lockd sunrpc autofs4 mga via_agp agpgart atkbd i8042 serio e100 af_packet unix PS modules will be in a different order as it takes a fight to get my USB mouse recognised.. PPS xmms was still playing :-) and. until the stress test, this kernel was stable for 4 days - 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/