From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 25 Jan 2001 01:59:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 25 Jan 2001 01:59:20 -0500 Received: from mons.uio.no ([129.240.130.14]:59620 "EHLO mons.uio.no") by vger.kernel.org with ESMTP id ; Thu, 25 Jan 2001 01:59:15 -0500 To: linux-kernel@vger.kernel.org Subject: 2.4.1-pre3: kernel BUG at /usr/src/linux/include/linux/nfs_fs.h:167! From: Sturle Sunde Organization: Universitetets senter for informasjonsteknologi Date: 25 Jan 2001 07:59:11 +0100 Message-ID: User-Agent: Gnus/5.0807 (Gnus v5.8.7) Emacs/20.7 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org sybil.uio.no# uname -a Linux sybil.uio.no 2.4.1-pre2 #2 SMP Mon Jan 15 09:16:02 CET 2001 i686 unknown (It's pre3, not pre2.) Is the bug below a known issue? If not, ask me for more details if needed. Common for all processes killed is that they have been SIGSTOPed and then SIGCONTed later. >>From dmesg: kernel BUG at /usr/src/linux/include/linux/nfs_fs.h:167! invalid operand: 0000 CPU: 0 EIP: 0010:[] EFLAGS: 00010296 eax: 00000039 ebx: cf65bb60 ecx: 00000000 edx: 00000002 esi: dee3c780 edi: ddecbba0 ebp: dcc731a0 esp: ddcc3e54 ds: 0018 es: 0018 ss: 0018 Process netscape (pid: 9520, stackpage=ddcc3000) Stack: c02ef7e5 c02ef980 000000a7 00000000 ce5bbe00 ddecbba0 ce5bbfa4 00000000 00000000 00010202 00000000 00000000 c016dd61 ddecbba0 ce5bbe00 c14ed970 00000000 00001000 dfae1e20 c14ed970 ce5bbe00 ddecbba0 00000000 00001000 Call Trace: [] [] [] [] [] [] [] Code: 0f 0b 83 c4 0c 89 6b 1c eb 35 6a 00 8b 44 24 30 8b 80 8c 00 kernel BUG at /usr/src/linux/include/linux/nfs_fs.h:167! invalid operand: 0000 CPU: 0 EIP: 0010:[] EFLAGS: 00010296 eax: 00000039 ebx: dcc731a0 ecx: 00000001 edx: 00000000 esi: ddcc2000 edi: df19ae60 ebp: ddcc2000 esp: ddcc3ce8 ds: 0018 es: 0018 ss: 0018 Process netscape (pid: 9520, stackpage=ddcc3000) Stack: c02ee7e5 c02ee940 000000a7 d48de560 dec0d6e0 de546da0 c44a22e0 c0137035 de546da0 d48de560 ddcc2000 d48de560 00000000 00000001 c0135f10 d48de560 d84f4920 00000000 d48de560 00000000 0001bfff 0000000d d84f4920 c011b41d Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] Code: 0f 0b 83 c4 0c 85 db 74 0a 53 57 e8 81 61 15 00 83 c4 08 8b kernel BUG at /usr/src/linux/include/linux/nfs_fs.h:167! invalid operand: 0000 CPU: 1 EIP: 0010:[] EFLAGS: 00010296 eax: 00000039 ebx: d2bab7a0 ecx: 00000000 edx: 00000001 esi: dee3c780 edi: df97baa0 ebp: dcc731a0 esp: cf94de88 ds: 0018 es: 0018 ss: 0018 Process tail (pid: 11777, stackpage=cf94d000) Stack: c02ef7e5 c02ef980 000000a7 00000000 df97baa0 ccc1b9a0 c17191c8 00000001 ccc1b9a0 00000004 00000000 00000002 c016c302 df97baa0 ccc1b9a0 c17191c8 00000000 00001000 ccc1b9a0 ffffffff c17191c8 df97baa0 c17191c8 df97baa0 Call Trace: [] [] [] [] [] [] [] [] [] Code: 0f 0b 83 c4 0c 89 6b 1c eb 35 6a 00 8b 44 24 30 8b 80 8c 00 kernel BUG at /usr/src/linux/include/linux/nfs_fs.h:167! invalid operand: 0000 CPU: 1 EIP: 0010:[] EFLAGS: 00010292 eax: 00000039 ebx: d9d07d80 ecx: 00000000 edx: 00000001 esi: dee3c780 edi: df9cdd20 ebp: dcc731a0 esp: c3701dd4 ds: 0018 es: 0018 ss: 0018 Process mprime (pid: 28170, stackpage=c3701000) Stack: c02ef7e5 c02ef980 000000a7 00000000 df9cdd20 c387c440 c15d9f68 00000001 c387c440 00000004 00000000 00000002 c016c302 df9cdd20 c387c440 c15d9f68 00000000 00001000 c387c440 ffffffff c15d9f68 df9cdd20 c15d9f68 df9cdd20 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] Code: 0f 0b 83 c4 0c 89 6b 1c eb 35 6a 00 8b 44 24 30 8b 80 8c 00 Noting specioal about my kernel or setup, exept that FXSR is disabled (nofxsr). That solves a problem with permanent FPU register corruption under high FPU register pressure, which I have reported to the FXSR maintainer. -- Sturle ~~~~~~ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/