Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 9 Mar 2003 11:36:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 9 Mar 2003 11:36:06 -0500 Received: from [195.205.16.117] ([195.205.16.117]:16142 "HELO mother.fordon.pl.eu.org") by vger.kernel.org with SMTP id ; Sun, 9 Mar 2003 11:35:55 -0500 Date: Thu, 6 Mar 2003 20:20:50 +0100 From: "Tomasz Torcz, BG" To: linux-kernel@vger.kernel.org Subject: Kernel bug in dcache.h:266; 2.5.64, EIP at sysfs_remove_dir Message-ID: <20030306192050.GA1414@irc.pl> Mail-Followup-To: "Tomasz Torcz, BG" , linux-kernel@vger.redhat.com Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 15954 Lines: 390 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/