Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 8 Sep 2002 13:58:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 8 Sep 2002 13:58:12 -0400 Received: from pieck.student.uva.nl ([146.50.96.22]:8914 "EHLO pieck.student.uva.nl") by vger.kernel.org with ESMTP id ; Sun, 8 Sep 2002 13:58:10 -0400 Content-Type: text/plain; charset=US-ASCII From: Rudmer van Dijk Reply-To: rudmer@legolas.dynup.net To: Alan Cox , alexh@ihatent.com (Alexander Hoogerhuis) Subject: Re: Linux 2.4.20-pre5-ac4 Date: Sun, 8 Sep 2002 20:02:52 +0200 X-Mailer: KMail [version 1.3.2] Cc: alan@redhat.com (Alan Cox), bunk@fs.tum.de (Adrian Bunk), hpj@urpla.net (Hans-Peter Jansen), linux-kernel@vger.kernel.org References: <200209081710.g88HApt05576@devserv.devel.redhat.com> In-Reply-To: <200209081710.g88HApt05576@devserv.devel.redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: <20020908175810Z293680-685+44886@vger.kernel.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5627 Lines: 136 On Sunday 08 September 2002 19:10, Alan Cox wrote: > > Bog standard (sic) rawhide, so here we go (still havent rebooted to > > the untainted kernel yet): > > Ok same compiler. So its something on the ide-cd/ide-scsi side I don't > trip. Curiouser and curiouser it happened to me, different compiler different system, different cause after loading (using modprobe) sr_mod, ide-scsi and sg in that order I tried to mount a cdrom but this resulted in a Segmentation Fault and a kernel oops. Oops and system info below Rudmer ksymoops 2.4.3 on i686 2.4.20-pre5-ac3. Options used -V (default) -K (specified) -L (specified) -o /lib/modules/2.4.20-pre5-ac3/ (default) -m /boot/System.map (specified) No modules in ksyms, skipping objects kernel BUG at /home/rudmer/src/kernel/linux-2.4.20-pre5-ac4/include/linux/blkdev.h:153! invalid operand: 0000 CPU: 0 EIP: 0010:[ide_build_sglist+76/400] Not tainted EFLAGS: 00010206 eax: 0000005a ebx: c1363000 ecx: c02e04d4 edx: c9823840 esi: 00000000 edi: c9823840 ebp: c9820800 esp: c7aa7c34 ds: 0018 es: 0018 ss: 0018 Process mount (pid: 499, stackpage=c7aa7000) Stack: c1363000 c02e0584 c9823840 c9820800 d1b75a9d c02e0584 000000a0 c1360000 c01c889b c02e04d4 c9823840 c02e04d4 c02e0584 c9823840 c9820800 00000000 00000000 c02e04d4 c01c8d69 c02e0584 c9823840 c02e0584 c02e0584 c869e840 Call Trace: [] [ide_build_dmatable+91/416] [__ide_dma_read+41/288] [] [] [] [] [] [generic_unplug_device+32/48] [__run_task_queue+76/96] [__wait_on_buffer+86/144] [] [do_add_mount+105/320] [do_mount+338/368] [copy_mount_options+77/160] [sys_mount+132/208] [system_call+51/56] Code: 0f 0b 99 00 e0 75 24 c0 8b 44 24 24 c7 80 24 04 00 00 01 00 Using defaults from ksymoops -t elf32-i386 -a i386 Trace; d1b75a9c Trace; d1b666b0 Trace; d1b67ed0 Trace; d1b73400 Trace; d1b940a8 Code; 00000000 Before first symbol 00000000 <_EIP>: Code; 00000000 Before first symbol 0: 0f 0b ud2a Code; 00000002 Before first symbol 2: 99 cltd Code; 00000002 Before first symbol 3: 00 e0 add %ah,%al Code; 00000004 Before first symbol 5: 75 24 jne 2b <_EIP+0x2b> 0000002a Before first symbol Code; 00000006 Before first symbol 7: c0 8b 44 24 24 c7 80 rorb $0x80,0xc7242444(%ebx) Code; 0000000e Before first symbol e: 24 04 and $0x4,%al Code; 00000010 Before first symbol 10: 00 00 add %al,(%eax) Code; 00000012 Before first symbol 12: 01 00 add %eax,(%eax) ver_linux: If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux gandalf 2.4.20-pre5-ac3 #1 Sun Sep 8 15:42:17 CEST 2002 i686 unknown Gnu C 2.95.3 Gnu make 3.79.1 util-linux 2.11q mount 2.11q modutils 2.4.16 e2fsprogs 1.27 reiserfsprogs 3.x.1b Linux C Library 2.2.5 Dynamic linker (ldd) 2.2.5 Procps 2.0.7 Net-tools 1.60 Kbd 1.06 Sh-utils 2.0 Modules Loaded output after loading scsi modules: Vendor: IOMEGA Model: ZIP 100 Rev: 23.D Type: Direct-Access ANSI SCSI revision: 00 Vendor: HL-DT-ST Model: CD-RW GCE-8240B Rev: 1.06 Type: CD-ROM ANSI SCSI revision: 02 Attached scsi CD-ROM sr0 at scsi0, channel 0, id 1, lun 0 sr0: scsi3-mmc drive: 24x/40x writer cd/rw xa/form2 cdda tray relevant part of dmesg: Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx SIS5513: IDE controller at PCI slot 00:02.5 SIS5513: chipset revision 208 SIS5513: not 100% native mode: will probe irqs later SiS735 ATA 100 controller ide0: BM-DMA at 0xff00-0xff07, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xff08-0xff0f, BIOS settings: hdc:DMA, hdd:DMA hda: QUANTUM FIREBALLP AS20.5, ATA DISK drive blk: queue c02e0120, I/O limit 4095Mb (mask 0xffffffff) hdc: HL-DT-ST CD-RW GCE-8240B, ATAPI CD/DVD-ROM drive hdd: IOMEGA ZIP 100 ATAPI, ATAPI FLOPPY drive hdd: DMA disabled ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: host protected area => 1 hda: 40132503 sectors (20548 MB) w/1902KiB Cache, CHS=2498/255/63, UDMA(100) Partition check: /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 p4 < p5 p6 p7 p8 > lspci: 00:00.0 Host bridge: Silicon Integrated Systems [SiS]: Unknown device 0735 (rev 01) 00:01.0 PCI bridge: Silicon Integrated Systems [SiS] 5591/5592 AGP 00:02.0 ISA bridge: Silicon Integrated Systems [SiS] 85C503/5513 00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev d0) 00:0b.0 Ethernet controller: Winbond Electronics Corp W89C940 00:0f.0 Multimedia audio controller: Ensoniq 5880 AudioPCI (rev 02) 00:11.0 Ethernet controller: Winbond Electronics Corp W89C940 01:00.0 VGA compatible controller: Matrox Graphics, Inc. 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