Olaf Hering wrote:
> I tested the current Linus tree + a few SuSE patches on a p710. There is
> some slab corruption. Will check if plain Linus tree gives the same...
I can't recreate the problem on my p5... Can you recreate it with the
current git tree without any other patches?
Brian
>
> dmesg | grep -wiC9 slab
> sda: Write Protect is off
> sda: Mode Sense: cb 00 00 08
> SCSI device sda: drive cache: write through
> SCSI device sda: 71096640 512-byte hdwr sectors (36401 MB)
> sda: Write Protect is off
> sda: Mode Sense: cb 00 00 08
> SCSI device sda: drive cache: write through
> sda: sda1 sda2 sda3 sda4
> sd 0:0:3:0: Attached scsi disk sda
> Slab corruption: start=c000000000431000, len=4096
> d80: c0 00 00 00 00 43 1d 80 c0 00 00 00 00 43 1d 80
> Vendor: IBM Model: IC35L036UCDY10-0 Rev: S28G
> Type: Direct-Access ANSI SCSI revision: 03
> SCSI device sdb: 71096640 512-byte hdwr sectors (36401 MB)
> sdb: Write Protect is off
> sdb: Mode Sense: cb 00 00 08
> SCSI device sdb: drive cache: write through
> SCSI device sdb: 71096640 512-byte hdwr sectors (36401 MB)
> sdb: Write Protect is off
>
>
> Page orders: linear mapping = 24, others = 12
> Found initrd at 0xc000000002400000:0xc0000000026e7000
> Partition configured for 4 cpus.
> Starting Linux PPC64 #1 SMP Mon Jan 16 21:48:18 UTC 2006
> -----------------------------------------------------
> ppc64_pft_size = 0x1b
> ppc64_interrupt_controller = 0x2
> platform = 0x101
> physicalMemorySize = 0x1e8000000
> ppc64_caches.dcache_line_size = 0x80
> ppc64_caches.icache_line_size = 0x80
> htab_address = 0x0000000000000000
> htab_hash_mask = 0xfffff
> -----------------------------------------------------
> [boot]0100 MM Init
> [boot]0100 MM Init Done
> Linux version 2.6.15-git12-20060116214818-ppc64 (geeko@buildhost) (gcc version 4.1.0 20060109 (prerelease) (SUSE Linux)) #1 SMP Mon Jan 16 21:48:18 UTC 2006
> [boot]0012 Setup Arch
> Node 0 Memory: 0x0-0x1e8000000
> EEH: PCI Enhanced I/O Error Handling Enabled
> PPC64 nvram contains 7168 bytes
> Using dedicated idle loop
> On node 0 totalpages: 1998848
> DMA zone: 1998848 pages, LIFO batch:31
> DMA32 zone: 0 pages, LIFO batch:0
> Normal zone: 0 pages, LIFO batch:0
> HighMem zone: 0 pages, LIFO batch:0
> [boot]0015 Setup Done
> Built 1 zonelists
> Kernel command line: root=/dev/sdd3 quiet sysrq=1 xmon=on
> [boot]0020 XICS Init
> xics: no ISA interrupt controller
> [boot]0021 XICS Done
> PID hash table entries: 4096 (order: 12, 131072 bytes)
> time_init: decrementer frequency = 207.051000 MHz
> time_init: processor frequency = 1656.408000 MHz
> Console: colour dummy device 80x25
> Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
> Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
> freeing bootmem node 0
> Memory: 7838780k/7995392k available (4304k kernel code, 156612k reserved, 1936k data, 836k bss, 252k init)
> Calibrating delay loop... 413.69 BogoMIPS (lpj=2068480)
> Security Framework v1.0.0 initialized
> Mount-cache hash table entries: 256
> checking if image is initramfs... it is
> Freeing initrd memory: 2972k freed
> Processor 1 found.
> Processor 2 found.
> Processor 3 found.
> Brought up 4 CPUs
> Node 0 CPUs: 0-3
> migration_cost=1,0
> NET: Registered protocol family 16
> Installing base platform functions...
> All base functions installed
> PCI: Probing PCI hardware
> IOMMU table initialized, virtual merging enabled
> mapping IO 3fe00200000 -> d000080000000000, size: 100000
> mapping IO 3fe00700000 -> d000080000100000, size: 100000
> PCI: Probing PCI hardware done
> Registering pmac pic with sysfs...
> usbcore: registered new driver usbfs
> usbcore: registered new driver hub
> TC classifier action (bugs to netdev@xxxxxxxxxxxxxxx cc hadi@xxxxxxxxxx)
> IBM eBus Device Driver
> probe_bus_pseries: processing c0000001e7ff9df0
> RTAS daemon started
> RTAS: event: 1, Type: Platform Error, Severity: 2
> probe_bus_pseries: processing c0000001e7ff9fb8
> probe_bus_pseries: processing c0000001e7ffa100
> probe_bus_pseries: processing c0000001e7ffa268
> audit: initializing netlink socket (disabled)
> audit(1137455211.949:1): initialized
> Total HugeTLB memory allocated, 0
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> Initializing Cryptographic API
> io scheduler noop registered
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered
> Using unsupported 640x480 display at 401f0000000, depth=8, pitch=640
> Console: switching to colour frame buffer device 80x30
> fb0: Open Firmware frame buffer device on /pci@800000020000003/pci@2,2/pci@1/display@0
> vio_register_driver: driver hvc_console registering
> HVSI: registered 0 devices
> Generic RTC Driver v1.07
> Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
> pmac_zilog: 0.6 (Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>)
> RAMDISK driver initialized: 16 RAM disks of 123456K size 1024 blocksize
> loop: loaded (max 8 devices)
> input: Macintosh mouse button emulation as /class/input/input0
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
> PDC20275: IDE controller at PCI slot 0000:cc:01.0
> PCI: Enabling device: (0000:cc:01.0), cmd 3
> PDC20275: chipset revision 1
> PDC20275: 100% native mode on irq 134
> ide2: BM-DMA at 0xdec00-0xdec07, BIOS settings: hde:pio, hdf:pio
> ide3: BM-DMA at 0xdec08-0xdec0f, BIOS settings: hdg:pio, hdh:pio
> Probing IDE interface ide2...
> hde: IBM RMBO0020501, ATAPI CD/DVD-ROM drive
> ide2 at 0xde400-0xde407,0xddc02 on irq 134
> Probing IDE interface ide3...
> Probing IDE interface ide3...
> PCI: Enabling device: (0000:c8:01.2), cmd 142
> ehci_hcd 0000:c8:01.2: EHCI Host Controller
> ehci_hcd 0000:c8:01.2: new USB bus registered, assigned bus number 1
> ehci_hcd 0000:c8:01.2: irq 133, io mem 0x400b0002000
> ehci_hcd 0000:c8:01.2: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
> usb usb1: configuration #1 chosen from 1 choice
> hub 1-0:1.0: USB hub found
> hub 1-0:1.0: 5 ports detected
> ohci_hcd: 2005 April 22 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
> ohci_hcd 0000:c8:01.0: OHCI Host Controller
> ohci_hcd 0000:c8:01.0: new USB bus registered, assigned bus number 2
> ohci_hcd 0000:c8:01.0: irq 133, io mem 0x400b0001000
> usb usb2: configuration #1 chosen from 1 choice
> hub 2-0:1.0: USB hub found
> hub 2-0:1.0: 3 ports detected
> hub 2-0:1.0: over-current change on port 1
> ohci_hcd 0000:c8:01.1: OHCI Host Controller
> ohci_hcd 0000:c8:01.1: new USB bus registered, assigned bus number 3
> ohci_hcd 0000:c8:01.1: irq 133, io mem 0x400b0000000
> usb usb3: configuration #1 chosen from 1 choice
> hub 3-0:1.0: USB hub found
> hub 3-0:1.0: 2 ports detected
> hub 3-0:1.0: over-current change on port 1
> usbcore: registered new driver hiddev
> usbcore: registered new driver usbhid
> drivers/usb/input/hid-core.c: v2.6:USB HID core driver
> mice: PS/2 mouse device common for all mice
> md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27
> md: bitmap version 4.39
> oprofile: using ppc64/power5 performance monitoring.
> NET: Registered protocol family 2
> IP route cache hash table entries: 262144 (order: 9, 2097152 bytes)
> TCP established hash table entries: 524288 (order: 12, 16777216 bytes)
> TCP bind hash table entries: 65536 (order: 9, 2097152 bytes)
> TCP: Hash tables configured (established 524288 bind 65536)
> TCP reno registered
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> NET: Registered protocol family 15
> Freeing unused kernel memory: 252k freed
> SCSI subsystem initialized
> ipr: IBM Power RAID SCSI Device Driver version: 2.1.1 (November 15, 2005)
> ipr 0000:d0:01.0: Found IOA with IRQ: 135
> ipr 0000:d0:01.0: Starting IOA initialization sequence.
> ipr 0000:d0:01.0: Adapter firmware version: 020A0052
> ipr 0000:d0:01.0: IOA initialized.
> scsi0 : IBM 570B Storage Adapter
> Vendor: IBM Model: IC35L036UCDY10-0 Rev: S28G
> Type: Direct-Access ANSI SCSI revision: 03
> SCSI device sda: 71096640 512-byte hdwr sectors (36401 MB)
> sda: Write Protect is off
> sda: Mode Sense: cb 00 00 08
> SCSI device sda: drive cache: write through
> SCSI device sda: 71096640 512-byte hdwr sectors (36401 MB)
> sda: Write Protect is off
> sda: Mode Sense: cb 00 00 08
> SCSI device sda: drive cache: write through
> sda: sda1 sda2 sda3 sda4
> sd 0:0:3:0: Attached scsi disk sda
> Slab corruption: start=c000000000431000, len=4096
> d80: c0 00 00 00 00 43 1d 80 c0 00 00 00 00 43 1d 80
> Vendor: IBM Model: IC35L036UCDY10-0 Rev: S28G
> Type: Direct-Access ANSI SCSI revision: 03
> SCSI device sdb: 71096640 512-byte hdwr sectors (36401 MB)
> sdb: Write Protect is off
> sdb: Mode Sense: cb 00 00 08
> SCSI device sdb: drive cache: write through
> SCSI device sdb: 71096640 512-byte hdwr sectors (36401 MB)
> sdb: Write Protect is off
> sdb: Mode Sense: cb 00 00 08
> SCSI device sdb: drive cache: write through
> sdb: sdb1
> sd 0:0:4:0: Attached scsi disk sdb
> Vendor: IBM Model: IC35L036UCDY10-0 Rev: S28G
> Type: Direct-Access ANSI SCSI revision: 03
> SCSI device sdc: 71096640 512-byte hdwr sectors (36401 MB)
> sd 0:0:3:0: Attached scsi generic sg0 type 0
> sd 0:0:4:0: Attached scsi generic sg1 type 0
> sdc: Write Protect is off
> sdc: Mode Sense: cb 00 00 08
> SCSI device sdc: drive cache: write through
> SCSI device sdc: 71096640 512-byte hdwr sectors (36401 MB)
> sdc: Write Protect is off
> sdc: Mode Sense: cb 00 00 08
> SCSI device sdc: drive cache: write through
> sdc: sdc1
> sd 0:0:5:0: Attached scsi disk sdc
> sd 0:0:5:0: Attached scsi generic sg2 type 0
> Vendor: IBM Model: IC35L036UCDY10-0 Rev: S28G
> Type: Direct-Access ANSI SCSI revision: 03
> SCSI device sdd: 71096640 512-byte hdwr sectors (36401 MB)
> sdd: Write Protect is off
> sdd: Mode Sense: cb 00 00 08
> SCSI device sdd: drive cache: write through
> SCSI device sdd: 71096640 512-byte hdwr sectors (36401 MB)
> sdd: Write Protect is off
> sdd: Mode Sense: cb 00 00 08
> SCSI device sdd: drive cache: write through
> sdd: sdd1 sdd2 sdd3
> sd 0:0:8:0: Attached scsi disk sdd
> sd 0:0:8:0: Attached scsi generic sg3 type 0
> Vendor: IBM Model: VSBPD4E2 U4SCSI Rev: 4142
> Type: Enclosure ANSI SCSI revision: 02
> 0:0:15:0: Attached scsi generic sg4 type 13
> scsi: unknown device type 31
> Vendor: IBM Model: 570B001 Rev: 0150
> Type: Unknown ANSI SCSI revision: 00
> 0:255:255:255: Attached scsi generic sg5 type 31
> ReiserFS: sdd3: found reiserfs format "3.6" with standard journal
> ReiserFS: sdd3: using ordered data mode
> ReiserFS: sdd3: journal params: device sdd3, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
> ReiserFS: sdd3: checking transaction log (sdd3)
> ReiserFS: sdd3: Using r5 hash to sort names
> md: Autodetecting RAID arrays.
> md: autorun ...
> md: considering sdc1 ...
> md: adding sdc1 ...
> md: adding sdb1 ...
> md: created md0
> md: bind<sdb1>
> md: bind<sdc1>
> md: running: <sdc1><sdb1>
> md: kicking non-fresh sdc1 from array!
> md: unbind<sdc1>
> md: export_rdev(sdc1)
> device-mapper: 4.5.0-ioctl (2005-10-04) initialised: dm-devel@xxxxxxxxxx
> dm-netlink version 0.0.2 loaded
> md: raid1 personality registered for level 1
> raid1: raid set md0 active with 1 out of 2 mirrors
> md: ... autorun DONE.
> hde: ATAPI 31X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache
> Uniform CD-ROM driver Revision: 3.20
> ts: Compaq touchscreen protocol output
> Intel(R) PRO/1000 Network Driver - version 6.1.16-k2-NAPI
> Copyright (c) 1999-2005 Intel Corporation.
> PCI: Enabling device: (0000:c0:01.0), cmd 143
> Intel(R) PRO/10GbE Network Driver - version 1.0.100-k2-NAPI
> Copyright (c) 1999-2005 Intel Corporation.
> e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
> PCI: Enabling device: (0000:c0:01.1), cmd 143
> e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection
> PCI: Enabling device: (0001:d8:01.0), cmd 143
> eth0: Intel(R) PRO/10GbE Network Connection
> Adding 1050616k swap on /dev/sda2. Priority:-1 extents:1 across:1050616k
> Adding 2096472k swap on /dev/sdd2. Priority:-2 extents:1 across:2096472k
> ioctl32(hald-probe-inpu:3250): Unknown cmd fd(4) cmd(40084502){00} arg(ffbdb95a) on /dev/input/ts0
> NET: Registered protocol family 10
> lo: Disabled Privacy Extensions
> IPv6 over IPv4 tunneling driver
> subfs 0.9
> ADDRCONF(NETDEV_UP): eth1: link is not ready
> ISO 9660 Extensions: RRIP_1991A
> e1000: eth1: e1000_watchdog_task: NIC Link is Up 100 Mbps Full Duplex
> ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
>
--
Brian King
eServer Storage I/O
IBM Linux Technology Center
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