fc7t4 kernel 2.6.21-1.3116.fc7 slab corruption

[Skunk Worx]

I am using :

2.6.21-1.3116.fc7 #1 SMP Thu Apr 26 10:36:44 EDT 2007 i686 athlon i386 
GNU/Linux

...box freezes after about 2 hours.

---
John


May 12 02:20:40 eyore ntpd[2080]: time reset +0.296610 s
May 12 02:29:05 eyore ntpd[2080]: synchronized to 10.0.0.2, stratum 3
May 12 02:36:38 eyore ntpd[2080]: time reset +0.255015 s
May 12 02:38:32 eyore kernel: slab: Internal list corruption detected in 
cache 'filp'(19), slabp d4ee6000(7). Hexdump:
May 12 02:38:32 eyore kernel:
May 12 02:38:32 eyore kernel: 000: 00 01 10 00 00 02 20 00 68 00 00 00 
68 60 ee d4
May 12 02:38:32 eyore kernel: 010: 07 00 00 00 07 00 00 00 00 00 00 00 
0c 00 00 00
May 12 02:38:32 eyore kernel: 020: 02 00 00 00 08 00 00 00 fe ff ff ff 
fe ff ff ff
May 12 02:38:32 eyore kernel: 030: ff ff ff ff fd ff ff ff 11 00 00 00 
fd ff ff ffMay 12 02:38:32 eyore kernel: 040: fd ff ff ff 0d 00 00 00 12 
00 00 00 10 00 00 00
May 12 02:38:32 eyore kernel: 050: 00 00 00 00 fe ff ff ff fe ff ff ff 
0b 00 00 00May 12 02:38:32 eyore kernel: 060: 01 00 00 00 05 00 00 00
May 12 02:38:32 eyore kernel: ------------[ cut here ]------------May 12 
02:38:32 eyore kernel: kernel BUG at mm/slab.c:2937!
May 12 02:38:32 eyore kernel: invalid opcode: 0000 [#1] May 12 02:38:32 
eyore kernel: SMP
May 12 02:38:32 eyore kernel: last sysfs file: /block/sdb/size
May 12 02:38:32 eyore kernel: Modules linked in: ext2 usb_storage 
autofs4 hidp rfcomm l2cap bluetooth sunrpc dm_multipath video sbs i2c_ec 
button dock battery ac radeon drm lp floppy loop snd_via82xx 
snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event 
snd_seq snd_pcm_oss snd_mixer_oss snd_pcm parport_pc snd_mpu401 
snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi ns558 
snd_seq_device parport snd gameport rtc_cmos rtc_core rtc_lib pcspkr 
i2c_viapro soundcore i2c_core serio_raw via_rhine mii fw_ohci fw_core 
sr_mod cdrom sg dm_snapshot dm_zero dm_mirror dm_mod sata_via 
ata_generic pata_via libata sd_mod scsi_mod ext3 jbd mbcache ehci_hcd 
ohci_hcd uhci_hcd
May 12 02:38:32 eyore kernel: CPU:    0