Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 9 Mar 2003 12:35:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 9 Mar 2003 12:35:33 -0500 Received: from franka.aracnet.com ([216.99.193.44]:41896 "EHLO franka.aracnet.com") by vger.kernel.org with ESMTP id convert rfc822-to-8bit; Sun, 9 Mar 2003 12:35:23 -0500 Date: Sun, 09 Mar 2003 09:45:30 -0800 From: "Martin J. Bligh" To: "Tomasz Torcz, BG" , linux-kernel@vger.kernel.org Subject: Re: Kernel bug in dcache.h:266; 2.5.64, EIP at sysfs_remove_dir Message-ID: <14500000.1047231917@[10.10.2.4]> In-Reply-To: <20030306192050.GA1414@irc.pl> References: <20030306192050.GA1414@irc.pl> X-Mailer: Mulberry/2.2.1 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 17161 Lines: 407 Look for akpm's latest -mm tree release notes - the patch is embedded in there. M. --On Thursday, March 06, 2003 20:20:50 +0100 "Tomasz Torcz, BG" wrote: > Hi, > > I left my computer unattended, when I got back, the BUG was > on screen. I was unable to start XFree86 after that, so this seems > serious ;). I found bug after 1 day and 2 hours of uptime (system > was left alone 4 earlier; XFree was not running). > > 1) output of 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 mother 2.5.64 #9 ?ro mar 5 14:03:36 CET 2003 i686 unknown > > Gnu C 2.95.3 > Gnu make 3.79.1 > util-linux 2.11l > mount 2.11l > module-init-tools 0.9.10 > e2fsprogs 1.32 > jfsutils 1.1.1 > reiserfsprogs 3.6.3 > xfsprogs 2.0.3 > Linux C Library 2.2.5 > Dynamic linker (ldd) 2.2.5 > Procps 2.0.9 > Net-tools 1.60 > Kbd 1.06 > Sh-utils 2.0 > Modules Loaded jfs > > 2) Related to: > > My wild guess (based on vtund process in oops-dump): bad interaction > of net and sysfs layer. (Is this possible?) > > 3). I don't know how to reproduce. > > 4). Enviromnent: > > > processor : 0 > vendor_id : GenuineIntel > cpu family : 6 > model : 6 > model name : Celeron (Mendocino) > stepping : 5 > cpu MHz : 368.277 > cache size : 128 KB > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 2 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov > pat pse36 mmx fxsr > bogomips : 720.89 > > Modules: > jfs 155464 1 - Live 0xc8942000 > > > 0000-001f : dma1 > 0020-003f : pic1 > 0040-005f : timer > 0060-006f : keyboard > 0070-007f : rtc > 0080-008f : dma page reg > 00a0-00bf : pic2 > 00c0-00df : dma2 > 00f0-00ff : fpu > 0170-0177 : ide1 > 01f0-01f7 : ide0 > 02f8-02ff : serial > 0376-0376 : ide1 > 0378-037a : parport0 > 03c0-03df : vga+ > 03f6-03f6 : ide0 > 03f8-03ff : serial > 0cf8-0cff : PCI conf1 > 5000-500f : VIA Technologies, In VT82C686 [Apollo Sup > 6000-607f : VIA Technologies, In VT82C686 [Apollo Sup > d000-d00f : VIA Technologies, In VT82C586/B/686A/B PI > d000-d007 : ide0 > d008-d00f : ide1 > d400-d41f : VIA Technologies, In USB > d800-d81f : VIA Technologies, In USB (#2) > dc00-dcff : VIA Technologies, In VT82C686 AC97 Audio > e000-e003 : VIA Technologies, In VT82C686 AC97 Audio > e400-e403 : VIA Technologies, In VT82C686 AC97 Audio > e800-e8ff : Realtek Semiconducto RTL-8139/8139C/8139C > e800-e8ff : 8139too > ec00-ec3f : Ensoniq ES1370 [AudioPCI] > ec00-ec3f : Ensoniq AudioPCI > > 00000000-0009ffff : System RAM > 000a0000-000bffff : Video RAM area > 000c0000-000c7fff : Video ROM > 000f0000-000fffff : System ROM > 00100000-07feffff : System RAM > 00100000-00361f26 : Kernel code > 00361f27-00484243 : Kernel data > 07ff0000-07ff2fff : ACPI Non-volatile Storage > 07ff3000-07ffffff : ACPI Tables > e0000000-e3ffffff : VIA Technologies, In VT82C693A/694x [Apol > e4000000-e7ffffff : PCI Bus #01 > e4000000-e4003fff : Matrox Graphics, Inc MGA G550 AGP > e5000000-e57fffff : Matrox Graphics, Inc MGA G550 AGP > e8000000-e9ffffff : PCI Bus #01 > e8000000-e9ffffff : Matrox Graphics, Inc MGA G550 AGP > ea000000-ea0000ff : Realtek Semiconducto RTL-8139/8139C/8139C > ea000000-ea0000ff : 8139too > ffff0000-ffffffff : reserved > > Full dmesg from system start, with BUG() output at the end: > > > Linux version 2.5.64 (zdzichu@mother) (gcc version 2.95.3 20010315 (release)) #9 ?ro mar 5 14:03:36 CET 2003 > Video mode to be used for restore is f00 > BIOS-provided physical RAM map: > BIOS-e820: 0000000000000000 - 00000000000a0000 (usable) > BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) > BIOS-e820: 0000000000100000 - 0000000007ff0000 (usable) > BIOS-e820: 0000000007ff0000 - 0000000007ff3000 (ACPI NVS) > BIOS-e820: 0000000007ff3000 - 0000000008000000 (ACPI data) > BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) > 127MB LOWMEM available. > On node 0 totalpages: 32752 > DMA zone: 4096 pages, LIFO batch:1 > Normal zone: 28656 pages, LIFO batch:6 > HighMem zone: 0 pages, LIFO batch:1 > ACPI: RSDP (v000 VIA693 ) @ 0x000f70c0 > ACPI: RSDT (v001 AWARD AWRDACPI 16944.11825) @ 0x07ff3000 > ACPI: FADT (v001 AWARD AWRDACPI 16944.11825) @ 0x07ff3040 > ACPI: DSDT (v001 VIA693 AWRDACPI 00000.04096) @ 0x00000000 > ACPI: BIOS passes blacklist > ACPI: MADT not present > Building zonelist for node : 0 > Kernel command line: auto BOOT_IMAGE=linux2_5fb root=303 video=matrox:1024x768-16@75 root=/dev/ide/host0/bus0/target0/lun0/part3 > Local APIC disabled by BIOS -- reenabling. > Found and enabled local APIC! > Initializing CPU#0 > PID hash table entries: 512 (order 9: 4096 bytes) > Detected 368.178 MHz processor. > Console: colour VGA+ 80x25 > Calibrating delay loop... 720.89 BogoMIPS > Memory: 125148k/131008k available (2439k kernel code, 5328k reserved, 1160k data, 136k init, 0k highmem) > Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) > Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) > Mount-cache hash table entries: 512 (order: 0, 4096 bytes) > Failed to register 'sysfs' in sysfs > -> /dev > -> /dev/console > -> /root > CPU: L1 I cache: 16K, L1 D cache: 16K > CPU: L2 cache: 128K > CPU: After generic, caps: 0183fbff 00000000 00000000 00000000 > Intel machine check architecture supported. > Intel machine check reporting enabled on CPU#0. > CPU: Intel Celeron (Mendocino) stepping 05 > Enabling fast FPU save and restore... done. > Checking 'hlt' instruction... OK. > POSIX conformance testing by UNIFIX > enabled ExtINT on CPU#0 > ESR value before enabling vector: 00000000 > ESR value after enabling vector: 00000000 > Using local APIC timer interrupts. > calibrating APIC timer ... > ..... CPU clock speed is 368.0238 MHz. > ..... host bus clock speed is 66.0952 MHz. > Linux NET4.0 for Linux 2.4 > Based upon Swansea University Computer Society NET3.039 > Initializing RT netlink socket > mtrr: v2.0 (20020519) > PCI: PCI BIOS revision 2.10 entry at 0xfb2b0, last bus=1 > PCI: Using configuration type 1 > BIO: pool of 256 setup, 14Kb (56 bytes/bio) > biovec pool[0]: 1 bvecs: 242 entries (12 bytes) > biovec pool[1]: 4 bvecs: 242 entries (48 bytes) > biovec pool[2]: 16 bvecs: 242 entries (192 bytes) > biovec pool[3]: 64 bvecs: 242 entries (768 bytes) > biovec pool[4]: 128 bvecs: 121 entries (1536 bytes) > biovec pool[5]: 256 bvecs: 60 entries (3072 bytes) > ACPI: Subsystem revision 20030228 > ACPI: Interpreter enabled > ACPI: Using PIC for interrupt routing > ACPI: PCI Root Bridge [PCI0] (00:00) > PCI: Probing PCI hardware (bus 00) > ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] > ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 7 10 *11 12 14 15) > ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 7 10 11 12 14 15, enabled at IRQ 9) > ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 7 10 11 *12 14 15) > ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 7 *10 11 12 14 15) > block request queues: > 128 requests per read queue > 128 requests per write queue > 8 requests per batch > enter congestion at 15 > exit congestion at 17 > PCI: Using ACPI for IRQ routing > PCI: if you experience problems, try using option 'pci=noacpi' or even 'acpi=off' > Enabling SEP on CPU 0 > aio_setup: sizeof(struct page) = 40 > Journalled Block Device driver loaded > Coda Kernel/Venus communications, v5.3.15, coda@cs.cmu.edu > devfs: v1.22 (20021013) Richard Gooch (rgooch@atnf.csiro.au) > devfs: boot_options: 0x1 > udf: registering filesystem > Initializing Cryptographic API > PCI: Disabling Via external APIC routing > ACPI: Power Button (FF) [PWRF] > ACPI: Processor [CPU0] (supports C1 C2, 2 throttling states) > Serial: 8250/16550 driver $Revision: 1.90 $ IRQ sharing disabled > tts/0 at I/O 0x3f8 (irq = 4) is a 16550A > tts/1 at I/O 0x2f8 (irq = 3) is a 16550A > parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE] > parport0: cpp_daisy: aa5500ff(08) > parport0: assign_addrs: aa5500ff(08) > parport0: cpp_daisy: aa5500ff(08) > parport0: assign_addrs: aa5500ff(08) > parport_pc: Via 686A parallel port: io=0x378 > pty: 256 Unix98 ptys configured > lp0: using parport0 (polling). > Real Time Clock Driver v1.11 > Non-volatile memory driver v1.2 > Linux agpgart interface v0.100 (c) Dave Jones > agpgart: Detected VIA Apollo Pro 133 chipset > agpgart: Maximum main memory to use for agp memory: 94M > agpgart: AGP aperture is 64M @ 0xe0000000 > [drm] Initialized mga 3.1.0 20021029 on minor 0 > Floppy drive(s): fd0 is 1.44M > FDC 0 is a post-1991 82077 > loop: loaded (max 8 devices) > 8139too Fast Ethernet driver 0.9.26 > eth0: RealTek RTL8139 Fast Ethernet at 0xc8829000, 00:06:4f:00:e8:99, IRQ 12 > eth0: Identified 8139 chip type 'RTL-8139C' > Universal TUN/TAP device driver 1.5 (C)1999-2002 Maxim Krasnyansky > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > VP_IDE: IDE controller at PCI slot 00:07.1 > VP_IDE: chipset revision 6 > VP_IDE: not 100% native mode: will probe irqs later > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > VP_IDE: VIA vt82c686a (rev 1b) IDE UDMA66 controller on pci00:07.1 > ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:pio > ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:DMA, hdd:DMA > hda: ST38421A, ATA DISK drive > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > hdc: 8X4X32, ATAPI CD/DVD-ROM drive > hdd: ST32532A, ATA DISK drive > ide1 at 0x170-0x177,0x376 on irq 15 > hda: host protected area => 1 > hda: 16498944 sectors (8447 MB) w/256KiB Cache, CHS=16368/16/63, UDMA(66) > /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 > hdd: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error } > hdd: task_no_data_intr: error=0x04 { DriveStatusError } > hdd: 4995648 sectors (2558 MB) w/128KiB Cache, CHS=4956/16/63, UDMA(33) > /dev/ide/host0/bus1/target1/lun0: p1 p2 > hdc: ATAPI 32X CD-ROM CD-R/RW drive, 8192kB Cache, DMA > Uniform CD-ROM driver Revision: 3.12 > mice: PS/2 mouse device common for all mice > serio: i8042 AUX port at 0x60,0x64 irq 12 > input: AT Set 2 keyboard on isa0060/serio0 > serio: i8042 KBD port at 0x60,0x64 irq 1 > i2c-dev.o: i2c /dev entries driver module version 2.7.0 (20021208) > i2c-proc.o version 2.7.0 (20021208) > Advanced Linux Sound Architecture Driver Version 0.9.0rc7 (Sat Feb 15 15:01:21 2003 UTC). > request_module: failed /sbin/modprobe -- snd-card-0. error = -16 > ALSA device list: > #0: Ensoniq AudioPCI ENS1370 at 0xec00, irq 10 > NET4: Linux TCP/IP 1.0 for NET4.0 > IP: routing cache hash table of 512 buckets, 4Kbytes > TCP: Hash tables configured (established 8192 bind 8192) > IPv4 over IPv4 tunneling driver > GRE over IPv4 tunneling driver > ip_conntrack version 2.1 (1023 buckets, 8184 max) - 304 bytes per conntrack > ip_tables: (C) 2000-2002 Netfilter core team > Initializing IPsec netlink socket > NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. > IPv6 v0.8 for NET4.0 > IPv6 over IPv4 tunneling driver > NET4: Ethernet Bridge 008 for NET4.0 > Bridge firewalling registered > ACPI: (supports S0 S1 S4 S4bios S5) > UDF-fs DEBUG fs/udf/lowlevel.c:65:udf_get_last_session: CDROMMULTISESSION not supported: rc=-25 > UDF-fs DEBUG fs/udf/super.c:1472:udf_fill_super: Multi-session=0 > UDF-fs DEBUG fs/udf/super.c:460:udf_vrs: Starting at sector 16 (2048 byte sectors) > UDF-fs DEBUG fs/udf/super.c:1208:udf_check_valid: Failed to read byte 32768. Assuming open disc. Skipping validity check > UDF-fs DEBUG fs/udf/misc.c:286:udf_read_tagged: location mismatch block 256, tag 18 != 256 > UDF-fs DEBUG fs/udf/super.c:1262:udf_load_partition: No Anchor block found > UDF-fs: No partition found (1) > found reiserfs format "3.6" with standard journal > Reiserfs journal params: device ide0(3,3), size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 > reiserfs: checking transaction log (ide0(3,3)) for (ide0(3,3)) > reiserfs: replayed 29 transactions in 8 seconds > Using r5 hash to sort names > VFS: Mounted root (reiserfs filesystem) readonly. > Mounted devfs on /dev > Freeing unused kernel memory: 136k freed > blk: queue c04d113c, I/O limit 4095Mb (mask 0xffffffff) > hdc: drive_cmd: status=0x51 { DriveReady SeekComplete Error } > hdc: drive_cmd: error=0x04Aborted Command > kjournald starting. Commit interval 5 seconds > EXT3 FS 2.4-0.9.16, 02 Dec 2001 on ide1(22,65), internal journal > EXT3-fs: mounted filesystem with ordered data mode. > Disabled Privacy Extensions on device c04413a0(lo) > eth0: Setting 100mbps full-duplex based on auto-negotiated partner ability 45e1. > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > Adding 251488k swap on /dev/ide/host0/bus1/target1/lun0/part2. Priority:1 extents:1 > Adding 134756k swap on /swap. Priority:1 extents:3064 > __ipv6_regen_rndid(): too short regeneration interval; timer diabled for eth0. > agpgart: Putting AGP V2 device at 00:00.0 into 2x mode > agpgart: Putting AGP V2 device at 01:00.0 into 2x mode > ISO 9660 Extensions: Microsoft Joliet Level 3 > ISO 9660 Extensions: RRIP_1991A > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > tcpdump uses obsolete (PF_INET,SOCK_PACKET) > eth0: Promiscuous mode enabled. > device eth0 entered promiscuous mode > device eth0 left promiscuous mode > eth0: Promiscuous mode enabled. > device eth0 entered promiscuous mode > device eth0 left promiscuous mode > jfs: version magic '2.5.63 PENTIUMII gcc-2.95' should be '2.5.64 PENTIUMII gcc-2.95' > jfs: version magic '2.5.63 PENTIUMII gcc-2.95' should be '2.5.64 PENTIUMII gcc-2.95' > jfs: version magic '2.5.63 PENTIUMII gcc-2.95' should be '2.5.64 PENTIUMII gcc-2.95' > jfs: version magic '2.5.63 PENTIUMII gcc-2.95' should be '2.5.64 PENTIUMII gcc-2.95' > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: error=0x84 { DriveStatusError BadCRC } > mtrr: MTRR 2 not used > mtrr: MTRR 2 not used > mtrr: MTRR 2 not used > ------------[ cut here ]------------ > kernel BUG at include/linux/dcache.h:266! > invalid operand: 0000 > CPU: 0 > EIP: 0060:[] Not tainted > EFLAGS: 00010246 > EIP is at sysfs_remove_dir+0x18/0x116 > eax: 00000000 ebx: c72dd9bc ecx: c72dd82c edx: 00000000 > esi: c756af20 edi: c7fea560 ebp: c7720b40 esp: c7357f14 > ds: 007b es: 007b ss: 0068 > Process vtund (pid: 105, threadinfo=c7356000 task=c7a092e0) > Stack: c72dd9bc c72dd82c c7fea560 c7720b40 c72dd82c c0217af7 c72dd9bc c72dd9bc > c0217b0f c72dd9bc c72dd82c c02e5205 c72dd9bc c72dd82c c72dd800 c7fea560 > c7720b40 c72dd9bc c02819d8 c72dd82c c72dd82c c5162660 c771f8a0 c0142864 > Call Trace: > [] kobject_del+0xb/0x18 > [] kobject_unregister+0xb/0x18 > [] unregister_netdevice+0x20d/0x230 > [] tun_chr_close+0x9c/0xb0 > [] __fput+0x30/0xc4 > [] fput+0x13/0x14 > [] filp_close+0x59/0x64 > [] sys_close+0x47/0x58 > [] syscall_call+0x7/0xb > > Code: 0f 0b 0a 01 20 4c 37 c0 ff 06 80 4e 04 08 85 f6 0f 84 e2 00 > > My gzipped .config attached. > > > I hope this will help o squash the bug. I can do further testing > on this system, if asked. > > -- > Tomasz Torcz RIP is irrevelant. Spoofing is futile. > zdzichu@irc.-nie.spam-.pl Your routes will be aggreggated. > - > 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/ > > - 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/