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Bug#272975: kernel-image-2.6.8-1-k7: bonnie++ can't delete one of its files; Oopses



Package: kernel-image-2.6.8-1-k7
Version: 2.6.8-3
Severity: normal

 I'm having problems with Debian's 2.6.8 k7 kernel (from
kernel-image-2.6.8-1-k7 version 2.6.8-3 from unstable) on my Athlon 800. The
system is running Debian sarge, with a very few packages from unstable.  
One repeatable way to trigger a kernel bug is with bonnie++.  The problem
happens every time, even on a freshly booted system.  My filesystems are
reiserfs, except /usr/src which is ext3.  I've seen some funny things with
reiserfs, but not as repeatable as this.  I recently backed off my BIOS
settings from fast memory speed to normal, but this doesn't seem to have
changed stability any.  The system already passed memtest86+ many times, so
it's not likely a hardware problem (I have a really solid power supply and
good cooling, too.)

 The bug:
 After just rebooting the system and logging in on tty1, in
/usr/local/src/tmp (a newly created empty directory), I ran:
bonnie++ -f -s 0 -n 20:70000:1024
...
Delete files in sequential order...Can't delete file 0004984MLu
This time, I got an oops.  Other times, bonnie tries to clean up, but gets
an IO error.  The disk wasn't full;  Even with 20*1024*70000bytes, that's
only 1.3GB.  The filesystem has 5.5GB free.  What's left is:
ls -lR /usr/local/src/tmp
/usr/local/src/tmp/:
Bonnie.3594

/usr/local/src/tmp/Bonnie.3594:
0009041S6y9Qz

 It left just one file the other times as well.  rm -rf has no problem with
it...  However, I do have a bash process stuck in disk sleep trying to echo
to a file in /usr/local/src/tmp.  (I wanted to record the error message, but
I'm not running gpm, so I was going to echo it to a file...)  Anyway, if
anyone wants to send me vmlinux image for 2.6.8-1-k7 debian revision 3, I
can spare a couple hours to poke around with  gdb vmlinux /proc/kcore.  This
machine is at home, so I don't need to put it into "production" too soon.
I've stopped cron, so it won't kill itself overnight.

/dev/mapper/big-src    7224824    837628   5653196  13% /usr/src
/usr/src/local         7224824    837628   5653196  13% /usr/local/src

My entire kernel log (oops at the bottom) is:
Linux version 2.6.8-1-k7 (dilinger@toaster.hq.voxel.net) (gcc version 3.3.4 (Debian 1:3.3.4-11)) #1 Mon Sep 13 23:56:00 EDT 2004
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
 BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000ec000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 000000002fff0000 (usable)
 BIOS-e820: 000000002fff0000 - 000000002fff8000 (ACPI data)
 BIOS-e820: 000000002fff8000 - 0000000030000000 (ACPI NVS)
 BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved)
0MB HIGHMEM available.
767MB LOWMEM available.
On node 0 totalpages: 196592
  DMA zone: 4096 pages, LIFO batch:1
  Normal zone: 192496 pages, LIFO batch:16
  HighMem zone: 0 pages, LIFO batch:1
DMI 2.3 present.
ACPI: RSDP (v000 AMI                                       ) @ 0x000fac10
ACPI: RSDT (v001 AMIINT VIA_K7   0x00000010 MSFT 0x00000097) @ 0x2fff0000
ACPI: FADT (v001 AMIINT VIA_K7   0x00000011 MSFT 0x00000097) @ 0x2fff0030
ACPI: DSDT (v001    VIA   VT8371 0x00001000 MSFT 0x0100000b) @ 0x00000000
ACPI: PM-Timer IO Port: 0x808
Built 1 zonelists
Kernel command line: root=/dev/md0 ro 
Local APIC disabled by BIOS -- reenabling.
Found and enabled local APIC!
Initializing CPU#0
PID hash table entries: 4096 (order 12: 32768 bytes)
Detected 802.274 MHz processor.
Using pmtmr for high-res timesource
Console: colour VGA+ 80x25
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 771268k/786368k available (1527k kernel code, 14356k reserved, 694k data, 148k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay loop... 1585.15 BogoMIPS
Security Scaffold v1.0.0 initialized
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: After generic identify, caps: 0183fbff c1c7fbff 00000000 00000000
CPU: After vendor identify, caps:  0183fbff c1c7fbff 00000000 00000000
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 256K (64 bytes/line)
CPU: After all inits, caps:        0183fbff c1c7fbff 00000000 00000020
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU: AMD Athlon(tm) Processor stepping 02
Enabling fast FPU save and restore... done.
Checking 'hlt' instruction... OK.
ACPI: IRQ9 SCI: Level Trigger.
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 801.0734 MHz.
..... host bus clock speed is 200.0433 MHz.
checking if image is initramfs...it isn't (ungzip failed); looks like an initrd
Freeing initrd memory: 4680k freed
NET: Registered protocol family 16
PCI: PCI BIOS revision 2.10 entry at 0xfdb61, last bus=1
PCI: Using configuration type 1
mtrr: v2.0 (20020519)
ACPI: Subsystem revision 20040326
spurious 8259A interrupt: IRQ7.
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: Power Resource [URP1] (off)
ACPI: Power Resource [URP2] (off)
ACPI: Power Resource [FDDP] (off)
ACPI: Power Resource [LPTP] (off)
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 *5 6 7 9 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 *9 10 11 12 14 15)
Linux Plug and Play Support v0.97 (c) Adam Belay
PnPBIOS: Scanning system for PnP BIOS support...
PnPBIOS: Found PnP BIOS installation structure at 0xc00f7520
PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0x62d4, dseg 0xf0000
PnPBIOS: 12 nodes reported by PnP BIOS; 12 recorded by driver
PCI: Using ACPI for IRQ routing
ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 9
ACPI: PCI interrupt 0000:00:07.2[D] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI interrupt 0000:00:07.3[D] -> GSI 9 (level, low) -> IRQ 9
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10
ACPI: PCI interrupt 0000:00:07.5[C] -> GSI 10 (level, low) -> IRQ 10
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 10 (level, low) -> IRQ 10
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 5
ACPI: PCI interrupt 0000:00:0d.0[A] -> GSI 5 (level, low) -> IRQ 5
ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11
ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 11 (level, low) -> IRQ 11
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x0
Initializing Cryptographic API
PCI: Disabling Via external APIC routing
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Serial: 8250/16550 driver $Revision: 1.90 $ 48 ports, IRQ sharing enabled
ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
input: AT Translated Set 2 keyboard on isa0060/serio0
NET: Registered protocol family 2
IP: routing cache hash table of 8192 buckets, 64Kbytes
TCP: Hash tables configured (established 262144 bind 65536)
NET: Registered protocol family 8
NET: Registered protocol family 20
ACPI: (supports S0 S1 S4 S5)
RAMDISK: cramfs filesystem found at block 0
RAMDISK: Loading 4680 blocks [1 disk] into ram disk... |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|done.
VFS: Mounted root (cramfs filesystem) readonly.
Freeing unused kernel memory: 148k freed
vesafb: probe of vesafb0 failed with error -6
NET: Registered protocol family 1
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: raid1 personality registered as nr 3
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 0000:00:07.1
VP_IDE: chipset revision 16
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt82c686a (rev 22) IDE UDMA66 controller on pci0000:00:07.1
    ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:pio, hdb:pio
    ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:DMA, hdd:pio
hdc: ATAPI CD-ROM DRIVE 40X MAXIMUM, ATAPI CD/DVD-ROM drive
Using anticipatory io scheduler
ide1 at 0x170-0x177,0x376 on irq 15
PDC20268: IDE controller at PCI slot 0000:00:0a.0
ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 10 (level, low) -> IRQ 10
PDC20268: chipset revision 2
PDC20268: ROM enabled at 0xdffe0000
PDC20268: 100% native mode on irq 10
    ide2: BM-DMA at 0xcc00-0xcc07, BIOS settings: hde:pio, hdf:pio
    ide3: BM-DMA at 0xcc08-0xcc0f, BIOS settings: hdg:pio, hdh:pio
hde: WDC WD1600JB-00FUA0, ATA DISK drive
ide2 at 0xdc00-0xdc07,0xd802 on irq 10
hde: max request size: 1024KiB
hde: 312581808 sectors (160041 MB) w/8192KiB Cache, CHS=19457/255/63, UDMA(100)
 /dev/ide/host2/bus0/target0/lun0: p1 p2 p3 < p5 p6 > p4
hdg: WDC WD1600JB-00EVA0, ATA DISK drive
ide3 at 0xd400-0xd407,0xd002 on irq 10
hdg: max request size: 1024KiB
hdg: 312581808 sectors (160041 MB) w/8192KiB Cache, CHS=19457/255/63, UDMA(100)
 /dev/ide/host2/bus1/target0/lun0: p1 p2 p3 < p5 p6 >
md: md1 stopped.
md: bind<hdg2>
md: bind<hde2>
raid1: raid set md1 active with 2 out of 2 mirrors
md: md0 stopped.
md: bind<hdg1>
md: bind<hde1>
raid1: raid set md0 active with 2 out of 2 mirrors
VFS: Can't find ext3 filesystem on dev md0.
ReiserFS: md0: found reiserfs format "3.6" with standard journal
ReiserFS: md0: using ordered data mode
ReiserFS: md0: journal params: device md0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
ReiserFS: md0: checking transaction log (md0)
ReiserFS: md0: Using r5 hash to sort names
Adding 979832k swap on /dev/md1.  Priority:-1 extents:1
Real Time Clock Driver v1.12
Capability LSM initialized
device-mapper: 4.1.0-ioctl (2003-12-10) initialised: dm@uk.sistina.com
md: md2 stopped.
md: bind<hdg5>
md: bind<hde5>
raid1: raid set md2 active with 2 out of 2 mirrors
ReiserFS: dm-3: found reiserfs format "3.6" with standard journal
ReiserFS: dm-3: using ordered data mode
ReiserFS: dm-3: journal params: device dm-3, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
ReiserFS: dm-3: checking transaction log (dm-3)
ReiserFS: dm-3: Using r5 hash to sort names
ReiserFS: dm-4: found reiserfs format "3.6" with standard journal
ReiserFS: dm-4: using ordered data mode
ReiserFS: dm-4: journal params: device dm-4, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
ReiserFS: dm-4: checking transaction log (dm-4)
ReiserFS: dm-4: Using r5 hash to sort names
ReiserFS: dm-0: found reiserfs format "3.6" with standard journal
ReiserFS: dm-0: using ordered data mode
ReiserFS: dm-0: journal params: device dm-0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
ReiserFS: dm-0: checking transaction log (dm-0)
ReiserFS: dm-0: Using r5 hash to sort names
kjournald starting.  Commit interval 5 seconds
EXT3 FS on dm-1, internal journal
EXT3-fs: mounted filesystem with writeback data mode.
kjournald starting.  Commit interval 5 seconds
EXT3 FS on dm-2, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
input: PC Speaker
parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE,EPP]
input: PS/2 Generic Mouse on isa0060/serio1
ts: Compaq touchscreen protocol output
mice: PS/2 mouse device common for all mice
Linux agpgart interface v0.100 (c) Dave Jones
agpgart: Detected VIA Twister-K/KT133x/KM133 chipset
agpgart: Maximum main memory to use for agp memory: 690M
agpgart: AGP aperture is 64M @ 0xe0000000
cpci_hotplug: CompactPCI Hot Plug Core version: 0.2
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
shpchp: shpc_init : shpc_cap_offset == 0
shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
pciehp: PCI Express Hot Plug Controller Driver version: 0.4
usbcore: registered new driver usbfs
usbcore: registered new driver hub
USB Universal Host Controller Interface driver v2.2
ACPI: PCI interrupt 0000:00:07.2[D] -> GSI 9 (level, low) -> IRQ 9
uhci_hcd 0000:00:07.2: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller
uhci_hcd 0000:00:07.2: irq 9, io base 0000b800
uhci_hcd 0000:00:07.2: new USB bus registered, assigned bus number 1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
ACPI: PCI interrupt 0000:00:07.3[D] -> GSI 9 (level, low) -> IRQ 9
uhci_hcd 0000:00:07.3: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (#2)
uhci_hcd 0000:00:07.3: irq 9, io base 0000bc00
uhci_hcd 0000:00:07.3: new USB bus registered, assigned bus number 2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
ACPI: PCI interrupt 0000:00:07.5[C] -> GSI 10 (level, low) -> IRQ 10
PCI: Setting latency timer of device 0000:00:07.5 to 64
Linux Tulip driver version 1.1.13 (May 11, 2002)
ACPI: PCI interrupt 0000:00:0d.0[A] -> GSI 5 (level, low) -> IRQ 5
tulip0:  MII transceiver #1 config 1000 status 786d advertising 01e1.
eth0: ADMtek Comet rev 17 at 0xb400, 00:03:6D:11:34:4B, IRQ 5.
NET: Registered protocol family 17
eth0: Setting full-duplex based on MII#1 link partner capability of 45e1.
nfs warning: mount version older than kernel
nfs warning: mount version older than kernel
nfs warning: mount version older than kernel
nfs warning: mount version older than kernel
nfs warning: mount version older than kernel
nfs warning: mount version older than kernel
NET: Registered protocol family 10
Disabled Privacy Extensions on device c02f8de0(lo)
IPv6 over IPv4 tunneling driver
Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
hdc: ATAPI 40X CD-ROM drive, 128kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
hdc: drive_cmd: status=0x58 { DriveReady SeekComplete DataRequest }
hdc: drive_cmd: error=0x00
hdc: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
hdc: drive_cmd: error=0x04Aborted Command 
SCSI subsystem initialized
Unable to handle kernel NULL pointer dereference at virtual address 00000004
 printing eip:
c016ba40
*pde = 00000000
Oops: 0002 [#1]
PREEMPT 
Modules linked in: sd_mod scsi_mod ide_cd cdrom nfsd exportfs ipv6 nfs lockd sunrpc af_packet tulip crc32 snd_via82xx snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc gameport snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore uhci_hcd usbcore pciehp shpchp pci_hotplug via_agp agpgart mousedev tsdev psmouse parport_pc parport pcspkr evdev dm_mod capability commoncap rtc reiserfs ext3 jbd mbcache ide_generic ide_disk pdc202xx_new via82cxxx ide_core raid1 md unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
CPU:    0
EIP:    0060:[<c016ba40>]    Not tainted
EFLAGS: 00010207   (2.6.8-1-k7) 
EIP is at select_parent+0x40/0xb0
eax: 00000000   ebx: d820ce04   ecx: d820ce24   edx: 00000000
esi: 00000000   edi: d829cdfc   ebp: d829ce2c   esp: eade5f18
ds: 007b   es: 007b   ss: 0068
Process bonnie++ (pid: 3066, threadinfo=eade4000 task=eb2fe290)
Stack: 00003216 eab93234 eab93234 ed3120d4 eade5f70 c016bac0 eab93234 eade4000 
       c01637b8 eab93234 eab93234 eab93234 c01638bb eab93234 00000003 00000000 
       eab93234 eade2000 eab93234 c0163b16 ed3120d4 eab93234 eae0b674 efb2b680 
Call Trace:
 [<c016bac0>] shrink_dcache_parent+0x10/0x30
 [<c01637b8>] d_unhash+0x38/0xa0
 [<c01638bb>] vfs_rmdir+0x9b/0x210
 [<c0163b16>] sys_rmdir+0xe6/0x100
 [<c011cf3d>] profile_hook+0x2d/0x4b
 [<c01060b5>] sysenter_past_esp+0x52/0x71
Code: 89 50 04 89 02 89 49 04 89 4b 20 8b 03 85 c0 75 1b a1 40 b1 
 <6>note: bonnie++[3066] exited with preempt_count 1
bad: scheduling while atomic!
 [<c027c67c>] schedule+0x47c/0x490
 [<c01437eb>] unmap_page_range+0x4b/0x80
 [<c01439cc>] unmap_vmas+0x1ac/0x1c0
 [<c0147c2b>] exit_mmap+0x8b/0x170
 [<c011a044>] mmput+0x64/0x90
 [<c011e67c>] do_exit+0x15c/0x420
 [<c0116cb0>] do_page_fault+0x0/0x549
 [<c01072a8>] die+0xf8/0x100
 [<c0116e8e>] do_page_fault+0x1de/0x549
 [<c01187d9>] scheduler_tick+0x159/0x420
 [<f0869c3c>] do_get_write_access+0x25c/0x630 [jbd]
 [<c0123f06>] update_process_times+0x46/0x60
 [<c0123d6b>] update_wall_time+0xb/0x40
 [<c01241df>] do_timer+0xdf/0xf0
 [<c011fffd>] __do_softirq+0x7d/0x80
 [<c01087ed>] do_IRQ+0xfd/0x130
 [<c0116cb0>] do_page_fault+0x0/0x549
 [<c0106ba9>] error_code+0x2d/0x38
 [<c016ba40>] select_parent+0x40/0xb0
 [<c016bac0>] shrink_dcache_parent+0x10/0x30
 [<c01637b8>] d_unhash+0x38/0xa0
 [<c01638bb>] vfs_rmdir+0x9b/0x210
 [<c0163b16>] sys_rmdir+0xe6/0x100
 [<c011cf3d>] profile_hook+0x2d/0x4b
 [<c01060b5>] sysenter_past_esp+0x52/0x71

 /usr/src is an ext3 filesystem mounted with data=writeback on top of a
striped logical volume (striped between two physical volumes on hde6 and
hdg6).  My two hard drives are connected to separate cables of a Promise IDE
PCI card.  (The controller on the mobo doesn't do ATA100).  /usr/local/src
is a bind mount to /usr/src/local.

$ mount
/dev/md0 on / type reiserfs (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw)
/dev/mapper/redundant-usr on /usr type reiserfs (rw,noatime)
/dev/mapper/redundant-home on /home type reiserfs (rw)
/dev/mapper/big-cache on /var/cache type reiserfs (rw,noatime,notail)
/dev/mapper/big-src on /usr/src type ext3 (rw,noatime,data=writeback)
/usr/src/local on /usr/local/src type none (rw,bind)
/dev/mapper/big-stuff on /stuff type ext3 (rw,noatime,data=ordered)
usbfs on /proc/bus/usb type usbfs (rw)
10.0.0.1:/home on /net/llama/home type nfs (rw,nfsvers=3,intr,addr=10.0.0.1)
10.0.0.1:/var/cache/apt/archives on /var/cache/apt/archives type nfs (rw,nfsvers=3,intr,addr=10.0.0.1)
10.0.0.1:/pub on /mnt/pub type nfs (rw,nfsvers=3,intr,addr=10.0.0.1)
10.0.0.1:/stuff on /mnt/stuff type nfs (rw,nfsvers=3,intr,addr=10.0.0.1)
10.0.0.1:/mnt/raid0 on /mnt/raid0 type nfs (rw,nfsvers=3,intr,addr=10.0.0.1)
10.0.0.1:/mnt/large on /mnt/large type nfs (rw,nfsvers=3,intr,addr=10.0.0.1)
(This machine will replace my fileserver at 10.0.0.1 once I get it stable.)

 Running bonnie++ in /var/cache/tmp worked.  It didn't have problems
deleting its files.

 I have seen other oopses such as:
(with kernel-image-2.6.8-1-k7 2.6.8-2)
 While running debsums to verify some packages:  (The kernel might have
already oopsed at this point, so things might already be messed up...).

Sep 19 20:44:46 holly kernel: Unable to handle kernel paging request at virtual address f2888510
Sep 19 20:44:46 holly kernel:  printing eip:
Sep 19 20:44:46 holly kernel: c016c1f0
Sep 19 20:44:46 holly kernel: *pde = 00000000
Sep 19 20:44:46 holly kernel: Oops: 0000 [#1]
Sep 19 20:44:46 holly kernel: PREEMPT 
Sep 19 20:44:46 holly kernel: Modules linked in: snd_seq_midi snd_seq_oss snd_seq_midi_event snd_seq mga sd_mod scsi_mod ide_cd cdrom nfsd exportfs ipv6 nfs lockd sunrpc af_packet tulip crc32 snd_via82xx snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc gameport snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore uhci_hcd usbcore pciehp shpchp pci_hotplug via_agp agpgart mousedev tsdev psmouse parport_pc parport pcspkr evdev dm_mod capability commoncap rtc ext3 jbd mbcache reiserfs ide_generic ide_disk pdc202xx_new via82cxxx ide_core raid1 md unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
Sep 19 20:44:46 holly kernel: CPU:    0
Sep 19 20:44:46 holly kernel: EIP:    0060:[__d_lookup+128/368]    Not tainted
Sep 19 20:44:46 holly kernel: EFLAGS: 00010282   (2.6.8-1-k7) 
Sep 19 20:44:46 holly kernel: EIP is at __d_lookup+0x80/0x170
Sep 19 20:44:46 holly kernel: eax: f2888510   ebx: f2888510   ecx: 00000011   edx: c162a140
Sep 19 20:44:46 holly kernel: esi: c1691a90   edi: 2f2f2963   ebp: daa145c8   esp: d0cfde40
Sep 19 20:44:46 holly kernel: ds: 007b   es: 007b   ss: 0068
Sep 19 20:44:46 holly kernel: Process debsums (pid: 30278, threadinfo=d0cfc000 task=eb03e7a0)
Sep 19 20:44:46 holly kernel: Stack: 00000001 eca53b00 00000001 d0cfc000 2f2f2963 000017a1 00000000 c1691a90 
Sep 19 20:44:46 holly kernel:        cfee0031 0000000a d0cfded4 d0cfdf60 efb2cc20 d0cfded4 c0161380 da9f030c 
Sep 19 20:44:46 holly kernel:        d0cfdedc da9f0654 d0cfded4 cfee0031 da9f524c d0cfdf60 c0161acd d0cfdf60 
Sep 19 20:44:46 holly kernel: Call Trace:
Sep 19 20:44:46 holly kernel:  [do_lookup+48/176] do_lookup+0x30/0xb0
Sep 19 20:44:46 holly kernel:  [link_path_walk+1741/3488] link_path_walk+0x6cd/0xda0
Sep 19 20:44:46 holly kernel:  [file_read_actor+0/240] file_read_actor+0x0/0xf0
Sep 19 20:44:46 holly kernel:  [copy_to_user+62/80] copy_to_user+0x3e/0x50
Sep 19 20:44:46 holly kernel:  [path_lookup+126/320] path_lookup+0x7e/0x140
Sep 19 20:44:46 holly kernel:  [open_namei+133/1520] open_namei+0x85/0x5f0
Sep 19 20:44:46 holly kernel:  [filp_open+62/112] filp_open+0x3e/0x70
Sep 19 20:44:46 holly kernel:  [__crc_lookup_hash+9758196/10153217] reiserfs_file_release+0x0/0x470 [reiserfs]
Sep 19 20:44:46 holly kernel:  [get_unused_fd+57/224] get_unused_fd+0x39/0xe0
Sep 19 20:44:46 holly kernel:  [sys_open+91/144] sys_open+0x5b/0x90
Sep 19 20:44:46 holly kernel:  [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71
Sep 19 20:44:46 holly kernel: Code: 8b 03 8d 44 20 00 8d 6b a0 8b 7c 24 10 39 7d 14 74 2a 8b 1b 
Sep 19 20:44:46 holly kernel:  <6>note: debsums[30278] exited with preempt_count 1
Sep 19 20:44:46 holly kernel: bad: scheduling while atomic!
Sep 19 20:44:46 holly kernel:  [schedule+1148/1168] schedule+0x47c/0x490
Sep 19 20:44:46 holly kernel:  [unmap_page_range+75/128] unmap_page_range+0x4b/0x80
Sep 19 20:44:46 holly kernel:  [unmap_vmas+428/448] unmap_vmas+0x1ac/0x1c0
Sep 19 20:44:46 holly kernel:  [exit_mmap+139/368] exit_mmap+0x8b/0x170
Sep 19 20:44:46 holly kernel:  [mmput+100/144] mmput+0x64/0x90
Sep 19 20:44:46 holly kernel:  [do_exit+348/1056] do_exit+0x15c/0x420
Sep 19 20:44:46 holly kernel:  [do_page_fault+0/1353] do_page_fault+0x0/0x549
Sep 19 20:44:46 holly kernel:  [die+248/256] die+0xf8/0x100
Sep 19 20:44:46 holly kernel:  [do_page_fault+478/1353] do_page_fault+0x1de/0x549
Sep 19 20:44:46 holly kernel:  [schedule+654/1168] schedule+0x28e/0x490
Sep 19 20:44:46 holly kernel:  [__crc_lookup_hash+9512908/10153217] dm_table_unplug_all+0x48/0x4a [dm_mod]
Sep 19 20:44:46 holly kernel:  [__lock_page+217/240] __lock_page+0xd9/0xf0
Sep 19 20:44:46 holly kernel:  [do_page_fault+0/1353] do_page_fault+0x0/0x549
Sep 19 20:44:46 holly kernel:  [error_code+45/56] error_code+0x2d/0x38
Sep 19 20:44:46 holly kernel:  [__d_lookup+128/368] __d_lookup+0x80/0x170
Sep 19 20:44:46 holly kernel:  [do_lookup+48/176] do_lookup+0x30/0xb0
Sep 19 20:44:46 holly kernel:  [link_path_walk+1741/3488] link_path_walk+0x6cd/0xda0
Sep 19 20:44:46 holly kernel:  [file_read_actor+0/240] file_read_actor+0x0/0xf0
Sep 19 20:44:46 holly kernel:  [copy_to_user+62/80] copy_to_user+0x3e/0x50
Sep 19 20:44:46 holly kernel:  [path_lookup+126/320] path_lookup+0x7e/0x140
Sep 19 20:44:46 holly kernel:  [open_namei+133/1520] open_namei+0x85/0x5f0
Sep 19 20:44:46 holly kernel:  [filp_open+62/112] filp_open+0x3e/0x70
Sep 19 20:44:46 holly kernel:  [__crc_lookup_hash+9758196/10153217] reiserfs_file_release+0x0/0x470 [reiserfs]
Sep 19 20:44:46 holly kernel:  [get_unused_fd+57/224] get_unused_fd+0x39/0xe0
Sep 19 20:44:46 holly kernel:  [sys_open+91/144] sys_open+0x5b/0x90
Sep 19 20:44:46 holly kernel:  [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71
Sep 19 20:44:46 holly kernel: bad: scheduling while atomic!
Sep 19 20:44:46 holly kernel:  [schedule+1148/1168] schedule+0x47c/0x490
Sep 19 20:44:46 holly kernel:  [unmap_page_range+75/128] unmap_page_range+0x4b/0x80
Sep 19 20:44:46 holly kernel:  [unmap_vmas+428/448] unmap_vmas+0x1ac/0x1c0
Sep 19 20:44:46 holly kernel:  [exit_mmap+139/368] exit_mmap+0x8b/0x170
Sep 19 20:44:46 holly kernel:  [mmput+100/144] mmput+0x64/0x90
Sep 19 20:44:46 holly kernel:  [do_exit+348/1056] do_exit+0x15c/0x420
Sep 19 20:44:46 holly kernel:  [do_page_fault+0/1353] do_page_fault+0x0/0x549
Sep 19 20:44:46 holly kernel:  [die+248/256] die+0xf8/0x100
Sep 19 20:44:46 holly kernel:  [do_page_fault+478/1353] do_page_fault+0x1de/0x549
Sep 19 20:44:46 holly kernel:  [schedule+654/1168] schedule+0x28e/0x490
Sep 19 20:44:46 holly kernel:  [__crc_lookup_hash+9512908/10153217] dm_table_unplug_all+0x48/0x4a [dm_mod]
Sep 19 20:44:46 holly kernel:  [__lock_page+217/240] __lock_page+0xd9/0xf0
Sep 19 20:44:46 holly kernel:  [do_page_fault+0/1353] do_page_fault+0x0/0x549
Sep 19 20:44:46 holly kernel:  [error_code+45/56] error_code+0x2d/0x38
Sep 19 20:44:46 holly kernel:  [__d_lookup+128/368] __d_lookup+0x80/0x170
Sep 19 20:44:46 holly kernel:  [do_lookup+48/176] do_lookup+0x30/0xb0
Sep 19 20:44:46 holly kernel:  [link_path_walk+1741/3488] link_path_walk+0x6cd/0xda0
Sep 19 20:44:46 holly kernel:  [file_read_actor+0/240] file_read_actor+0x0/0xf0
Sep 19 20:44:46 holly kernel:  [copy_to_user+62/80] copy_to_user+0x3e/0x50
Sep 19 20:44:46 holly kernel:  [path_lookup+126/320] path_lookup+0x7e/0x140
Sep 19 20:44:46 holly kernel:  [open_namei+133/1520] open_namei+0x85/0x5f0
Sep 19 20:44:46 holly kernel:  [filp_open+62/112] filp_open+0x3e/0x70
Sep 19 20:44:46 holly kernel:  [__crc_lookup_hash+9758196/10153217] reiserfs_file_release+0x0/0x470 [reiserfs]
Sep 19 20:44:46 holly kernel:  [get_unused_fd+57/224] get_unused_fd+0x39/0xe0
Sep 19 20:44:46 holly kernel:  [sys_open+91/144] sys_open+0x5b/0x90
Sep 19 20:44:46 holly kernel:  [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71

and 

Sep 22 21:38:07 holly kernel: Linux version 2.6.8-1-k7 (dilinger@toaster.hq.voxel.net) (gcc version 3.3.4 (Debian 1:3.3.4-9)) #1 Sat Aug 28 13:44:52 EDT 2004
... (while aptitude was downloading some packages via http, to
/var/cache/apt/archives, an NFS mount)
Sep 22 21:57:41 holly kernel: Unable to handle kernel paging request at virtual address 081b4b90
Sep 22 21:57:41 holly kernel:  printing eip:
Sep 22 21:57:41 holly kernel: c01543e3
Sep 22 21:57:41 holly kernel: *pde = 118ad067
Sep 22 21:57:41 holly kernel: *pte = 00000000
Sep 22 21:57:41 holly kernel: Oops: 0000 [#1]
Sep 22 21:57:41 holly kernel: PREEMPT 
Sep 22 21:57:41 holly kernel: Modules linked in: mga sd_mod scsi_mod ide_cd cdrom nfsd exportfs ipv6 nfs lockd sunrpc af_packet tulip crc32 snd_via82xx snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc gameport snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore uhci_hcd usbcore pciehp shpchp pci_hotplug via_agp agpgart mousedev tsdev psmouse parport_pc parport pcspkr evdev dm_mod capability commoncap rtc ext3 jbd mbcache reiserfs ide_generic ide_disk pdc202xx_new via82cxxx ide_core raid1 md unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
Sep 22 21:57:41 holly kernel: CPU:    0
Sep 22 21:57:41 holly kernel: EIP:    0060:[__fput+19/304]    Not tainted
Sep 22 21:57:41 holly kernel: EFLAGS: 00010286   (2.6.8-1-k7) 
Sep 22 21:57:41 holly kernel: EIP is at __fput+0x13/0x130
Sep 22 21:57:41 holly kernel: eax: 081b4b88   ebx: d2ff51a0   ecx: 00000002   edx: d2ff51a0
Sep 22 21:57:41 holly kernel: esi: ee46a000   edi: 0815a11c   ebp: ce2f0620   esp: ee46be90
Sep 22 21:57:41 holly kernel: ds: 007b   es: 007b   ss: 0068
Sep 22 21:57:41 holly kernel: Process rpciod (pid: 1748, threadinfo=ee46a000 task=eee40bf0)
Sep 22 21:57:41 holly kernel: Stack: cd9ed040 ec8241e0 081b4b88 ce2f0620 ee46a000 d20615c4 ce2f0620 f0e4fe5e 
Sep 22 21:57:41 holly kernel:        d20614c0 d20614c0 f0e53dce ce2f0620 0000142e cd9ed044 ce2f0674 cd9ed180 
Sep 22 21:57:41 holly kernel:        cd9ed040 f0e55c17 ce2f0620 ecffcaa0 ecffca14 01a75582 00000000 00000001 
Sep 22 21:57:41 holly kernel: Call Trace:
Sep 22 21:57:41 holly kernel:  [__crc_acpi_get_timer_duration+120373/3573603] nfs_clear_request+0x7e/0x90 [nfs]
Sep 22 21:57:41 holly kernel:  [__crc_acpi_get_timer_duration+136613/3573603] nfs_inode_remove_request+0x6e/0xb0 [nfs]
Sep 22 21:57:41 holly kernel:  [__crc_acpi_get_timer_duration+144366/3573603] nfs_commit_done+0x157/0x260 [nfs]
Sep 22 21:57:41 holly kernel:  [__crc_do_softirq+3782842/4062834] __rpc_execute+0x301/0x3f0 [sunrpc]
Sep 22 21:57:41 holly kernel:  [schedule+654/1168] schedule+0x28e/0x490
Sep 22 21:57:41 holly kernel:  [__crc_do_softirq+3783302/4062834] __rpc_schedule+0x4d/0xd0 [sunrpc]
Sep 22 21:57:41 holly kernel:  [__crc_do_softirq+3785662/4062834] rpciod+0xe5/0x330 [sunrpc]
Sep 22 21:57:41 holly kernel:  [autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60
Sep 22 21:57:41 holly kernel:  [ret_from_fork+6/20] ret_from_fork+0x6/0x14
Sep 22 21:57:41 holly kernel:  [autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60
Sep 22 21:57:41 holly kernel:  [__crc_do_softirq+3785433/4062834] rpciod+0x0/0x330 [sunrpc]
Sep 22 21:57:41 holly kernel:  [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14
Sep 22 21:57:41 holly kernel: Code: 8b 68 08 8d 83 80 00 00 00 39 83 80 00 00 00 0f 85 fb 00 00 


 Running a kernel I compiled from Debian's 2.6.8-5 source package, I've seen
some reiserfs oopses, such as:
Sep 19 23:12:40 holly kernel: Linux version 2.6.8-holly (peter@holly.cordes.ca) (gcc version 3.3.4 (Debian 1:3.3.4-6sarge1)) #1 Mon Sep 6 16:39:34 ADT 2004
... ran ok for a while, then, during nightly cron jobs:
Sep 22 06:25:40 holly kernel: Unable to handle kernel paging request at virtual address 6967616d
Sep 22 06:25:40 holly kernel:  printing eip:
Sep 22 06:25:40 holly kernel: c01608d5
Sep 22 06:25:40 holly kernel: *pde = 00000000
Sep 22 06:25:40 holly kernel: Oops: 0000 [#1]
Sep 22 06:25:40 holly kernel: PREEMPT 
Sep 22 06:25:40 holly kernel: Modules linked in: 8250 serial_core mga ide_cd cdrom nfs af_packet snd_via82xx snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc gameport snd_mpu401_uart snd_rawmidi snd_seq_device parport_pc parport via_agp agpgart evdev rtc
Sep 22 06:25:40 holly kernel: CPU:    0
Sep 22 06:25:40 holly kernel: EIP:    0060:[find_inode+21/96]    Not tainted
Sep 22 06:25:40 holly kernel: EFLAGS: 00010202   (2.6.8-holly) 
Sep 22 06:25:40 holly kernel: EIP is at find_inode+0x15/0x60
Sep 22 06:25:40 holly kernel: eax: 6967616d   ebx: 6967616d   ecx: 00000000   edx: e442bd90
Sep 22 06:25:40 holly kernel: esi: e442be2c   edi: effc4200   ebp: c16b59b0   esp: e442bd48
Sep 22 06:25:41 holly kernel: ds: 007b   es: 007b   ss: 0068
Sep 22 06:25:41 holly kernel: Process updatedb (pid: 26072, threadinfo=e442a000 task=e96813a0)
Sep 22 06:25:41 holly kernel: Stack: c0183670 e442a000 e442be2c effc4200 c16b59b0 c0160e6c e442bd90 00000003 
Sep 22 06:25:41 holly kernel:        e442bd90 c0183560 c0183670 e442bdb8 e442be2c e442bd90 db99f6e0 c01836c7 
Sep 22 06:25:41 holly kernel:        c0183560 e442bd90 0000f9aa 0000f99d e442bdb8 00000001 e442bdfc c017ead3 
Sep 22 06:25:41 holly kernel: Call Trace:
Sep 22 06:25:41 holly kernel:  [reiserfs_find_actor+0/32] reiserfs_find_actor+0x0/0x20
Sep 22 06:25:41 holly kernel:  [iget5_locked+108/240] iget5_locked+0x6c/0xf0
Sep 22 06:25:41 holly kernel:  [reiserfs_init_locked_inode+0/16] reiserfs_init_locked_inode+0x0/0x10
Sep 22 06:25:41 holly kernel:  [reiserfs_find_actor+0/32] reiserfs_find_actor+0x0/0x20
Sep 22 06:25:41 holly kernel:  [reiserfs_iget+55/160] reiserfs_iget+0x37/0xa0
Sep 22 06:25:41 holly kernel:  [reiserfs_init_locked_inode+0/16] reiserfs_init_locked_inode+0x0/0x10
Sep 22 06:25:41 holly kernel:  [reiserfs_lookup+323/416] reiserfs_lookup+0x143/0x1a0
Sep 22 06:25:41 holly kernel:  [smp_apic_timer_interrupt+40/240] smp_apic_timer_interrupt+0x28/0xf0
Sep 22 06:25:41 holly kernel:  [d_lookup+27/64] d_lookup+0x1b/0x40
Sep 22 06:25:41 holly kernel:  [real_lookup+189/224] real_lookup+0xbd/0xe0
Sep 22 06:25:41 holly kernel:  [do_lookup+126/144] do_lookup+0x7e/0x90
Sep 22 06:25:41 holly kernel:  [link_path_walk+1725/3440] link_path_walk+0x6bd/0xd70
Sep 22 06:25:41 holly kernel:  [dput+28/512] dput+0x1c/0x200
Sep 22 06:25:41 holly kernel:  [copy_to_user+50/80] copy_to_user+0x32/0x50
Sep 22 06:25:41 holly kernel:  [path_lookup+123/304] path_lookup+0x7b/0x130
Sep 22 06:25:41 holly kernel:  [__user_walk+68/96] __user_walk+0x44/0x60
Sep 22 06:25:41 holly kernel:  [vfs_lstat+26/80] vfs_lstat+0x1a/0x50
Sep 22 06:25:41 holly kernel:  [sys_lstat64+18/48] sys_lstat64+0x12/0x30
Sep 22 06:25:41 holly kernel:  [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71
Sep 22 06:25:41 holly kernel: Code: 8b 03 8d 44 20 00 39 bb 8c 00 00 00 74 10 85 c0 89 c3 75 ec 
Sep 22 06:25:41 holly kernel:  <6>note: updatedb[26072] exited with preempt_count 2
Sep 22 06:25:41 holly kernel: bad: scheduling while atomic!
Sep 22 06:25:41 holly kernel:  [schedule+1123/1136] schedule+0x463/0x470
Sep 22 06:25:41 holly kernel:  [zap_pmd_range+63/96] zap_pmd_range+0x3f/0x60
Sep 22 06:25:41 holly kernel:  [unmap_page_range+61/112] unmap_page_range+0x3d/0x70
Sep 22 06:25:41 holly kernel:  [unmap_vmas+420/448] unmap_vmas+0x1a4/0x1c0
Sep 22 06:25:41 holly kernel:  [exit_mmap+124/336] exit_mmap+0x7c/0x150
Sep 22 06:25:41 holly kernel:  [mmput+85/112] mmput+0x55/0x70
Sep 22 06:25:41 holly kernel:  [do_exit+332/1024] do_exit+0x14c/0x400
Sep 22 06:25:41 holly kernel:  [die+241/256] die+0xf1/0x100
Sep 22 06:25:41 holly kernel:  [do_page_fault+0/1279] do_page_fault+0x0/0x4ff
Sep 22 06:25:41 holly kernel:  [do_page_fault+439/1279] do_page_fault+0x1b7/0x4ff
Sep 22 06:25:41 holly kernel:  [__alloc_pages+705/768] __alloc_pages+0x2c1/0x300
Sep 22 06:25:41 holly kernel:  [bh_lru_install+155/208] bh_lru_install+0x9b/0xd0
Sep 22 06:25:41 holly kernel:  [pathrelse+32/48] pathrelse+0x20/0x30
Sep 22 06:25:41 holly kernel:  [init_inode+423/976] init_inode+0x1a7/0x3d0
Sep 22 06:25:41 holly kernel:  [do_page_fault+0/1279] do_page_fault+0x0/0x4ff
Sep 22 06:25:41 holly kernel:  [error_code+45/56] error_code+0x2d/0x38
Sep 22 06:25:41 holly kernel:  [find_inode+21/96] find_inode+0x15/0x60
Sep 22 06:25:41 holly kernel:  [reiserfs_find_actor+0/32] reiserfs_find_actor+0x0/0x20
Sep 22 06:25:41 holly kernel:  [iget5_locked+108/240] iget5_locked+0x6c/0xf0
Sep 22 06:25:41 holly kernel:  [reiserfs_init_locked_inode+0/16] reiserfs_init_locked_inode+0x0/0x10
Sep 22 06:25:41 holly kernel:  [reiserfs_find_actor+0/32] reiserfs_find_actor+0x0/0x20
Sep 22 06:25:41 holly kernel:  [reiserfs_iget+55/160] reiserfs_iget+0x37/0xa0
Sep 22 06:25:41 holly kernel:  [reiserfs_init_locked_inode+0/16] reiserfs_init_locked_inode+0x0/0x10
Sep 22 06:25:41 holly kernel:  [reiserfs_lookup+323/416] reiserfs_lookup+0x143/0x1a0
Sep 22 06:25:41 holly kernel:  [smp_apic_timer_interrupt+40/240] smp_apic_timer_interrupt+0x28/0xf0
Sep 22 06:25:41 holly kernel:  [d_lookup+27/64] d_lookup+0x1b/0x40
Sep 22 06:25:41 holly kernel:  [real_lookup+189/224] real_lookup+0xbd/0xe0
Sep 22 06:25:41 holly kernel:  [do_lookup+126/144] do_lookup+0x7e/0x90
Sep 22 06:25:41 holly kernel:  [link_path_walk+1725/3440] link_path_walk+0x6bd/0xd70
Sep 22 06:25:41 holly kernel:  [dput+28/512] dput+0x1c/0x200
Sep 22 06:25:41 holly kernel:  [copy_to_user+50/80] copy_to_user+0x32/0x50
Sep 22 06:25:41 holly kernel:  [path_lookup+123/304] path_lookup+0x7b/0x130
Sep 22 06:25:41 holly kernel:  [__user_walk+68/96] __user_walk+0x44/0x60
Sep 22 06:25:41 holly kernel:  [vfs_lstat+26/80] vfs_lstat+0x1a/0x50
Sep 22 06:25:41 holly kernel:  [sys_lstat64+18/48] sys_lstat64+0x12/0x30
Sep 22 06:25:41 holly kernel:  [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71

 Other oopses I've seen recently often seem to involve lstat64 and reiserfs.
Maybe it's just that that's what updatedb does a lot of...

 2.6.8-holly was compiled with CONFIG_REGPARM, the experimental parameter
passing in registers option.

 Sorry about the size of this report, but I've been getting frustrated with
all the oopses, and I wanted to get them off my chest.  Until recently,
Linux hasn't caused me any problems for years.  If you would like me
to report separate bugs for different oopses, I can do that.

 But like I said, this machine is in a weird state right now, and I'm
willing to poke around with gdb if there's anything anyone wants to know in
particular.

 Thanks for making Debian so good,

-- System Information:
Debian Release: 3.1
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'unstable')
Architecture: i386 (i686)
Kernel: Linux 2.6.8-1-k7
Locale: LANG=C, LC_CTYPE=C

Versions of packages kernel-image-2.6.8-1-k7 depends on:
ii  coreutils [fileutils]         5.2.1-2    The GNU core utilities
ii  initrd-tools                  0.1.74     tools to create initrd image for p
ii  module-init-tools             3.1-pre5-7 tools for managing Linux kernel mo

-- no debconf information



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