Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756856AbXJ2Huw (ORCPT ); Mon, 29 Oct 2007 03:50:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752002AbXJ2Huo (ORCPT ); Mon, 29 Oct 2007 03:50:44 -0400 Received: from wx-out-0506.google.com ([66.249.82.224]:63034 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751969AbXJ2Hum (ORCPT ); Mon, 29 Oct 2007 03:50:42 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=fSeMirW+gN/IqmQdmJlrr995r8OaDovp2LDcLyhdP9OX+UI0JVk9bqJXYiEYjdRpotFlBW+v7AFrG9zPxeBsSMqdyuQZhOa2TLSfsTaHcfqu3O4pQGTOkID26Oj897RqCHosZYeVD5uTAwVphf2mEjRk30QjWwTG+ThO/E+cn90= Message-ID: <3b2bc9d0710290050g4e1cf8aoa7917ab7e091da5a@mail.gmail.com> Date: Mon, 29 Oct 2007 08:50:40 +0100 From: "marco gaddoni" To: linux-kernel@vger.kernel.org Subject: kernel BUG at mm/slab.c:597! MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 17096 Lines: 388 Hello, i got this oops on my server. the kernel is a 2.6.21-2-686 from the debian. this is an ext3 filesystem on a raid0 array of 2 ide disks. got the oops while doing a big rm. any idea on the possible cause? please cc me as i am not subscribed. ciao, marco. ------------[ cut here ]------------ kernel BUG at mm/slab.c:597! invalid opcode: 0000 [#1] SMP Modules linked in: nfs nf_conntrack_ftp nfsd exportfs lockd nfs_acl sunrpc ipt_MASQUERADE ipt_LOG ip6table_filter ip6_tables xt_state xt_tcpmss xt_tcpudp ipt_addrtype xt_pkttype iptable_raw xt_CLASSIFY xt_CONNMARK xt_MARK xt_comment ipt_REJECT xt_length xt_connmark ipt_owner ipt_recent ipt_iprange xt_physdev xt_policy xt_multiport xt_conntrack iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink iptable_filter ip_tables x_tables ipv6 deflate zlib_deflate twofish twofish_common serpent blowfish des cbc ecb blkcipher aes xcbc sha256 sha1 crypto_null af_key dm_snapshot dm_mirror dm_mod psmouse ide_generic parport_pc parport rtc shpchp pci_hotplug i810_audio ac97_codec pcspkr snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd soundcore i2c_i801 intel_rng intel_agp snd_page_alloc i2c_core iTCO_wdt agpgart evdev ext3 jbd mbcache linear md_mod ide_cd cdrom ide_disk ata_generic libata scsi_mod floppy e100 mii piix generic ide_core CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010246 (2.6.21-2-686 #1) EIP is at kmem_cache_free+0x29/0x7c eax: 00000000 ebx: c20177bc ecx: c71532a0 edx: c2800000 esi: c1b213c8 edi: 80000000 ebp: c7317600 esp: c7dd3f1c ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 Process kjournald (pid: 2007, ti=c7dd2000 task=c723e090 task.ti=c7dd2000) Stack: c20177bc c1b213c8 c15c2f40 c88dfc4e 00001be7 00000000 c2a83fb0 c029d175 c7dd3f9c c2b26800 00000000 c1223000 00000000 00000000 c22da40c 00000bf4 00000000 c1223000 00000000 00000280 001444af c723e19c 00000282 c0129e66 Call Trace: [] journal_commit_transaction+0xce2/0xf80 [jbd] [] __sched_text_start+0x675/0x73b [] lock_timer_base+0x15/0x2f [] kjournald+0xa3/0x1d4 [jbd] [] autoremove_wake_function+0x0/0x35 [] kjournald+0x0/0x1d4 [jbd] [] kthread+0xb2/0xdc [] kthread+0x0/0xdc [] kernel_thread_helper+0x7/0x10 ======================= Code: 5f c3 57 89 d7 8d 92 00 00 00 40 89 c1 c1 ea 0c c1 e2 05 03 15 60 03 3b c0 56 53 8b 02 f6 c4 40 74 03 8b 52 0c 8b 02 84 c0 78 04 <0f> 0b eb fe 39 4a 18 74 04 0f 0b eb fe 9c 58 fa 90 8d b4 26 00 EIP: [] kmem_cache_free+0x29/0x7c SS:ESP 0068:c7dd3f1c full dmesg follow Linux version 2.6.21-2-686 (Debian 2.6.21-6) (waldi@debian.org) (gcc version 4.1.3 20070629 (prerelease) (Debian 4.1.2-13)) #1 SMP Wed Jul 11 03:53:02 UTC 2007 BIOS-provided physical RAM map: sanitize start sanitize end copy_e820_map() start: 0000000000000000 size: 00000000000a0000 end: 00000000000a0000 type: 1 copy_e820_map() type is E820_RAM copy_e820_map() start: 00000000000f0000 size: 0000000000010000 end: 0000000000100000 type: 2 copy_e820_map() start: 0000000000100000 size: 0000000000e00000 end: 0000000000f00000 type: 1 copy_e820_map() type is E820_RAM copy_e820_map() start: 0000000000f00000 size: 0000000000100000 end: 0000000001000000 type: 2 copy_e820_map() start: 0000000001000000 size: 0000000006f00000 end: 0000000007f00000 type: 1 copy_e820_map() type is E820_RAM copy_e820_map() start: 00000000ffb00000 size: 0000000000500000 end: 0000000100000000 type: 2 BIOS-e820: 0000000000000000 - 00000000000a0000 (usable) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 0000000000f00000 (usable) BIOS-e820: 0000000000f00000 - 0000000001000000 (reserved) BIOS-e820: 0000000001000000 - 0000000007f00000 (usable) BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved) 0MB HIGHMEM available. 127MB LOWMEM available. Entering add_active_range(0, 0, 32512) 0 entries of 256 used Zone PFN ranges: DMA 0 -> 4096 Normal 4096 -> 32512 HighMem 32512 -> 32512 early_node_map[1] active PFN ranges 0: 0 -> 32512 On node 0 totalpages: 32512 DMA zone: 32 pages used for memmap DMA zone: 0 pages reserved DMA zone: 4064 pages, LIFO batch:0 Normal zone: 222 pages used for memmap Normal zone: 28194 pages, LIFO batch:7 HighMem zone: 0 pages used for memmap DMI 2.2 present. Allocating PCI resources starting at 10000000 (gap: 07f00000:f7c00000) Built 1 zonelists. Total pages: 32258 Kernel command line: root=/dev/hdc1 ro Local APIC disabled by BIOS -- you can enable it with "lapic" mapped APIC to ffffd000 (01109000) Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 PID hash table entries: 512 (order: 9, 2048 bytes) Detected 797.383 MHz processor. Console: colour VGA+ 80x25 Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 118924k/130048k available (1661k kernel code, 9608k reserved, 636k data, 212k init, 0k highmem) virtual kernel memory layout: fixmap : 0xfff4f000 - 0xfffff000 ( 704 kB) pkmap : 0xff800000 - 0xffc00000 (4096 kB) vmalloc : 0xc8800000 - 0xff7fe000 ( 879 MB) lowmem : 0xc0000000 - 0xc7f00000 ( 127 MB) .init : 0xc0345000 - 0xc037a000 ( 212 kB) .data : 0xc029f5e5 - 0xc033e834 ( 636 kB) .text : 0xc0100000 - 0xc029f5e5 (1661 kB) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay using timer specific routine.. 1596.13 BogoMIPS (lpj=3192266) Security Framework v1.0.0 initialized SELinux: Disabled at boot. Capability LSM initialized Mount-cache hash table entries: 512 CPU: After generic identify, caps: 0383f9ff 00000000 00000000 00000000 00000000 00000000 00000000 CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 128K CPU: After all inits, caps: 0383f9ff 00000000 00000000 00000040 00000000 00000000 00000000 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. Compat vDSO mapped to ffffe000. Checking 'hlt' instruction... OK. SMP alternatives: switching to UP code Freeing SMP alternatives: 11k freed ACPI: Core revision 20070126 ACPI Exception (tbxface-0618): AE_NO_ACPI_TABLES, While loading namespace from ACPI tables [20070126] ACPI: Unable to load the System Description Tables CPU0: Intel Celeron (Coppermine) stepping 06 SMP motherboard not detected. Local APIC not detected. Using dummy APIC emulation. Brought up 1 CPUs Booting paravirtualized kernel on bare hardware NET: Registered protocol family 16 PCI: PCI BIOS revision 2.10 entry at 0xfb2d0, last bus=1 PCI: Using configuration type 1 Setting up standard PCI resources ACPI: Interpreter disabled. Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI: disabled PnPBIOS: Scanning system for PnP BIOS support... PnPBIOS: Found PnP BIOS installation structure at 0xc00fbc60 PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0xbc90, dseg 0xf0000 PnPBIOS: 15 nodes reported by PnP BIOS; 15 recorded by driver PCI: Probing PCI hardware PCI: Probing PCI hardware (bus 00) Boot video device is 0000:00:01.0 PCI quirk: region 4000-407f claimed by ICH4 ACPI/GPIO/TCO PCI quirk: region 4080-40bf claimed by ICH4 GPIO PCI: Firmware left 0000:01:0a.0 e100 interrupts enabled, disabling PCI: Firmware left 0000:01:0b.0 e100 interrupts enabled, disabling PCI: Transparent bridge - 0000:00:1e.0 PCI: Using IRQ router PIIX/ICH [8086/2410] at 0000:00:1f.0 PCI: setting IRQ 10 as level-triggered PCI: Found IRQ 10 for device 0000:00:1f.3 PCI: Sharing IRQ 10 with 0000:00:1f.5 PCI: Sharing IRQ 10 with 0000:01:0b.0 NET: Registered protocol family 8 NET: Registered protocol family 20 Time: tsc clocksource has been installed. pnp: 00:08: iomem range 0x0-0x9ffff could not be reserved pnp: 00:08: iomem range 0xffb00000-0xffb7ffff could not be reserved pnp: 00:08: iomem range 0xfff00000-0xffffffff could not be reserved pnp: 00:08: iomem range 0xfee00000-0xfee0ffff has been reserved pnp: 00:09: iomem range 0xf0000-0xf3fff could not be reserved pnp: 00:09: iomem range 0xf4000-0xf7fff could not be reserved pnp: 00:09: iomem range 0xf8000-0xfffff could not be reserved pnp: 00:09: iomem range 0xca000-0xcffff has been reserved PCI: Ignore bogus resource 6 [0:0] of 0000:00:01.0 PCI: Bridge: 0000:00:1e.0 IO window: c000-cfff MEM window: d4000000-d5ffffff PREFETCH window: 10000000-101fffff PCI: Setting latency timer of device 0000:00:1e.0 to 64 NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 4096 (order: 3, 49152 bytes) TCP bind hash table entries: 4096 (order: 3, 32768 bytes) TCP: Hash tables configured (established 4096 bind 4096) TCP reno registered checking if image is initramfs... it is Freeing initrd memory: 5562k freed audit: initializing netlink socket (disabled) audit(1193640889.648:1): initialized VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) isapnp: Scanning for PnP cards... isapnp: No Plug & Play device found Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A 00:0c: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:10: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize PNP: PS/2 Controller [PNP0303] at 0x60,0x64 irq 1 PNP: PS/2 controller doesn't have AUX irq; using default 12 serio: i8042 KBD port at 0x60,0x64 irq 1 mice: PS/2 mouse device common for all mice TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 Using IPI No-Shortcut mode Freeing unused kernel memory: 212k freed input: AT Translated Set 2 keyboard as /class/input/input0 thermal: Unknown symbol acpi_processor_set_thermal_limit Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ICH: IDE controller at PCI slot 0000:00:1f.1 ICH: chipset revision 2 ICH: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:DMA Probing IDE interface ide0... hda: Maxtor 6L200P0, ATA DISK drive e100: Intel(R) PRO/100 Network Driver, 3.5.17-k2-NAPI e100: Copyright(c) 1999-2006 Intel Corporation Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 hdb: SAMSUNG SP0802N, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Probing IDE interface ide1... hdc: Maxtor 6Y080L0, ATA DISK drive hdd: ATAPI-CD ROM-DRIVE-52MAX, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 PCI: setting IRQ 11 as level-triggered PCI: Found IRQ 11 for device 0000:01:0a.0 e100: eth0: e100_probe: addr 0xd5201000, irq 11, MAC addr 00:AE:A0:00:07:A4 PCI: Found IRQ 10 for device 0000:01:0b.0 PCI: Sharing IRQ 10 with 0000:00:1f.3 PCI: Sharing IRQ 10 with 0000:00:1f.5 e100: eth1: e100_probe: addr 0xd5200000, irq 10, MAC addr 00:AE:A0:00:07:A5 SCSI subsystem initialized libata version 2.20 loaded. hda: max request size: 512KiB hda: 398297088 sectors (203928 MB) w/8192KiB Cache, CHS=24792/255/63, UDMA(66) hda: cache flushes supported hda: hda1 hdb: max request size: 512KiB hdb: 156368016 sectors (80060 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(66) hdb: cache flushes supported hdb: hdb1 hdc: max request size: 128KiB hdc: 160086528 sectors (81964 MB) w/2048KiB Cache, CHS=65535/16/63, UDMA(66) hdc: cache flushes supported hdc: hdc1 hdc2 < hdc5 > hdd: ATAPI 52X CD-ROM drive, 128kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 md: linear personality registered for level -1 md: md2 stopped. md: bind md: bind Attempting manual resume EXT3-fs: INFO: recovery required on readonly filesystem. EXT3-fs: write access will be enabled during recovery. kjournald starting. Commit interval 5 seconds EXT3-fs: recovery complete. EXT3-fs: mounted filesystem with ordered data mode. Linux agpgart interface v0.102 (c) Dave Jones iTCO_wdt: Intel TCO WatchDog Timer Driver v1.01 (21-Jan-2007) iTCO_wdt: failed to reset NO_REBOOT flag, reboot disabled by hardware iTCO_wdt: No card detected agpgart: Detected an Intel i810 E Chipset. agpgart: AGP aperture is 64M @ 0xd0000000 Intel 82802 RNG detected PCI: Found IRQ 10 for device 0000:00:1f.3 PCI: Sharing IRQ 10 with 0000:00:1f.5 PCI: Sharing IRQ 10 with 0000:01:0b.0 PCI: Found IRQ 10 for device 0000:00:1f.5 PCI: Sharing IRQ 10 with 0000:00:1f.3 PCI: Sharing IRQ 10 with 0000:01:0b.0 PCI: Setting latency timer of device 0000:00:1f.5 to 64 intel8x0_measure_ac97_clock: measured 54996 usecs intel8x0: clocking to 48000 input: PC Speaker as /class/input/input1 Intel 810 + AC97 Audio, version 1.01, 03:46:36 Jul 11 2007 pci_hotplug: PCI Hot Plug PCI Core version: 0.5 shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 Real Time Clock Driver v1.12ac parport: PnPBIOS parport detected. parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE] Adding 353388k swap on /dev/hdc5. Priority:-1 extents:1 across:353388k EXT3 FS on hdc1, internal journal device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm-devel@redhat.com kjournald starting. Commit interval 5 seconds EXT3-fs warning: maximal mount count reached, running e2fsck is recommended EXT3 FS on md2, internal journal EXT3-fs: recovery complete. EXT3-fs: mounted filesystem with ordered data mode. NET: Registered protocol family 15 e100: eth1: e100_watchdog: link up, 10Mbps, half-duplex NET: Registered protocol family 10 lo: Disabled Privacy Extensions ADDRCONF(NETDEV_UP): eth0: link is not ready e100: eth0: e100_watchdog: link up, 100Mbps, full-duplex ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready ip_tables: (C) 2000-2006 Netfilter Core Team eth1: no IPv6 routers present eth0: no IPv6 routers present Netfilter messages via NETLINK v0.30. nf_conntrack version 0.5.0 (1016 buckets, 8128 max) ip6_tables: (C) 2000-2006 Netfilter Core Team Installing knfsd (copyright (C) 1996 okir@monad.swb.de). NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory NFSD: starting 90-second grace period ------------[ cut here ]------------ kernel BUG at mm/slab.c:597! invalid opcode: 0000 [#1] SMP Modules linked in: nfs nf_conntrack_ftp nfsd exportfs lockd nfs_acl sunrpc ipt_MASQUERADE ipt_LOG ip6table_filter ip6_tables xt_state xt_tcpmss xt_tcpudp ipt_addrtype xt_pkttype iptable_raw xt_CLASSIFY xt_CONNMARK xt_MARK xt_comment ipt_REJECT xt_length xt_connmark ipt_owner ipt_recent ipt_iprange xt_physdev xt_policy xt_multiport xt_conntrack iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink iptable_filter ip_tables x_tables ipv6 deflate zlib_deflate twofish twofish_common serpent blowfish des cbc ecb blkcipher aes xcbc sha256 sha1 crypto_null af_key dm_snapshot dm_mirror dm_mod psmouse ide_generic parport_pc parport rtc shpchp pci_hotplug i810_audio ac97_codec pcspkr snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd soundcore i2c_i801 intel_rng intel_agp snd_page_alloc i2c_core iTCO_wdt agpgart evdev ext3 jbd mbcache linear md_mod ide_cd cdrom ide_disk ata_generic libata scsi_mod floppy e100 mii piix generic ide_core CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010246 (2.6.21-2-686 #1) EIP is at kmem_cache_free+0x29/0x7c eax: 00000000 ebx: c20177bc ecx: c71532a0 edx: c2800000 esi: c1b213c8 edi: 80000000 ebp: c7317600 esp: c7dd3f1c ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 Process kjournald (pid: 2007, ti=c7dd2000 task=c723e090 task.ti=c7dd2000) Stack: c20177bc c1b213c8 c15c2f40 c88dfc4e 00001be7 00000000 c2a83fb0 c029d175 c7dd3f9c c2b26800 00000000 c1223000 00000000 00000000 c22da40c 00000bf4 00000000 c1223000 00000000 00000280 001444af c723e19c 00000282 c0129e66 Call Trace: [] journal_commit_transaction+0xce2/0xf80 [jbd] [] __sched_text_start+0x675/0x73b [] lock_timer_base+0x15/0x2f [] kjournald+0xa3/0x1d4 [jbd] [] autoremove_wake_function+0x0/0x35 [] kjournald+0x0/0x1d4 [jbd] [] kthread+0xb2/0xdc [] kthread+0x0/0xdc [] kernel_thread_helper+0x7/0x10 ======================= Code: 5f c3 57 89 d7 8d 92 00 00 00 40 89 c1 c1 ea 0c c1 e2 05 03 15 60 03 3b c0 56 53 8b 02 f6 c4 40 74 03 8b 52 0c 8b 02 84 c0 78 04 <0f> 0b eb fe 39 4a 18 74 04 0f 0b eb fe 9c 58 fa 90 8d b4 26 00 EIP: [] kmem_cache_free+0x29/0x7c SS:ESP 0068:c7dd3f1c -- "Reality continues to ruin my life." - Calvin. - 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/