oops - 2.5.59 fdisk USB 2.0 disk

["Paul E. Erkkila" <pee@erkkila.org>]

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Got this (forced) oops putting together a new pc this weekend.

This is from and fdisk of /dev/sda. Attached to an intel 845
based motherboard. No preempt, acpi, config attached.

devfs_put(cee1ca00): poisoned pointer
Forcing Oops
------------[ cut here ]------------
kernel BUG at fs/devfs/base.c:932!
invalid operand: 0000
CPU:    0
EIP:    0060:[<c019342c>]    Not tainted
EFLAGS: 00010286
EIP is at devfs_put+0x12d/0x13a
eax: 0000000d   ebx: cee1ca00   ecx: 00000001   edx: c03f037c
esi: 0df93782   edi: cf9af580   ebp: cecf5ef8   esp: cecf5ee8
ds: 007b   es: 007b   ss: 0068
Process fdisk (pid: 3968, threadinfo=cecf4000 task=cf204180)
Stack: c0393192 c037cb80 cee1ca00 cefc4054 cecf5f0c c016dbc3 cee1ca00 
00000002
       cf9af580 cecf5f4c c016dfe2 cf9af580 00000001 cf204180 c03ee440 
00000000
       c0471fc4 c0117b59 cecf5f58 cfaea080 00000000 00000082 cf5b2100 
cf5b2118
Call Trace:
 [<c016dbc3>] delete_partition+0x72/0x86
 [<c016dfe2>] rescan_partitions+0x16e/0x178
 [<c0117b59>] schedule+0x176/0x2a4
 [<c025a31a>] blkdev_reread_part+0x80/0x93
 [<c025a5e1>] blkdev_ioctl+0x137/0x464
 [<c0121478>] process_timeout+0x0/0xc
 [<c01527a5>] sys_ioctl+0xac/0x224
 [<c010b013>] syscall_call+0x7/0xb

Code: 0f 0b a4 03 a0 31 39 c0 e9 e7 fe ff ff 55 89 e5 57 56 53 83


lspci:
00:00.0 Host bridge: Intel Corp. 82845G/GL [Brookdale-G] Chipset Host 
Bridge (rev 03)
00:01.0 PCI bridge: Intel Corp. 82845G/GL [Brookdale-G] Chipset AGP 
Bridge (rev 03)
00:1d.0 USB Controller: Intel Corp. 82801DB USB (Hub #1) (rev 02)
00:1d.1 USB Controller: Intel Corp. 82801DB USB (Hub #2) (rev 02)
00:1d.2 USB Controller: Intel Corp. 82801DB USB (Hub #3) (rev 02)
00:1d.7 USB Controller: Intel Corp. 82801DB USB EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corp. 82801BA/CA/DB PCI Bridge (rev 82)
00:1f.0 ISA bridge: Intel Corp. 82801DB ISA Bridge (LPC) (rev 02)
00:1f.1 IDE interface: Intel Corp. 82801DB ICH4 IDE (rev 02)
00:1f.3 SMBus: Intel Corp. 82801DB SMBus (rev 02)
01:00.0 VGA compatible controller: nVidia Corporation NV20 [GeForce3 
Ti500] (rev a3)
02:01.0 Multimedia audio controller: Creative Labs SB Audigy (rev 03)
02:01.1 Input device controller: Creative Labs SB Audigy MIDI/Game port 
(rev 03)
02:01.2 FireWire (IEEE 1394): Creative Labs SB Audigy FireWire Port
02:05.0 Ethernet controller: Intel Corp. 82540EM Gigabit Ethernet 
Controller (rev 02)

lsusb
Unknown line at line 1809
Duplicate HUT Usage Spec at line 2650
Bus 004 Device 001: ID 0000:0000 Virtual Hub
Bus 003 Device 002: ID 0bc7:0004 
Bus 003 Device 001: ID 0000:0000 Virtual Hub
Bus 002 Device 001: ID 0000:0000 Virtual Hub
Bus 001 Device 004: ID 05e3:0701 Genesys Logic, Inc.
Bus 001 Device 003: ID 05e3:0701 Genesys Logic, Inc.
Bus 001 Device 002: ID 0d49:5020 
Bus 001 Device 001: ID 0000:0000 Virtual Hub



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