kernel oops in init_dev

[Jerry Uanino]

Has anyone seen this before?  I've attached it to (and it seems
similar to) the bug located here:

https://bugzilla.redhat.com/beta/show_bug.cgi?id=144059

I'm running ES 3 update 3 that was up2date'd to update 4 on a Dell
poweredge 1850.

------------------console snip----------------
  printing eip:
 c01b1945
 *pde = 33a65001
 *pte = 00000000
 Oops: 0000
 nfs lockd sunrpc ide-cd sr_mod cdrom autofs4 audit e1000 microcode loop keybdev
 mousedev hid input ehci-hcd usb-uhci usbcore ext3 jb
 CPU:    0
 EIP:    0060:[<c01b1945>]    Not tainted
 EFLAGS: 00010246

 EIP is at init_dev [kernel] 0x55 (2.4.21-27.0.2.ELsmp/i686)
 eax: 00000000   ebx: 00000500   ecx: 00000000   edx: 00000000
 esi: 00000000   edi: ddc46900   ebp: c04d8400   esp: d8b05e80
 ds: 0068   es: 0068   ss: 0068
 Process sh (pid: 32627, stackpage=d8b05000)
 Stack: 00000000 00000000 00000363 00000000 00000000 00000000 f44f2d00 f3a65030
        00000000 00c68db0 f5df5100 dd356080 00030002 d8b04000 00000000 ddc46900
        dcf97880 c01b25a6 00000500 d8b05ee4 f7fdab00 c790c008 00000000 c017d820
 Call Trace:   [<c01b25a6>] tty_open [kernel] 0x66 (0xd8b05ec4)
 [<c017d820>] dput [kernel] 0x30 (0xd8b05edc)
 [<c01731f6>] link_path_walk [kernel] 0x656 (0xd8b05ef0)
 [<c0164c38>] get_chrfops [kernel] 0x98 (0xd8b05f00)
 [<c013a963>] in_group_p [kernel] 0x23 (0xd8b05f08)
 [<f887e7ea>] ext3_permission [ext3] 0xaa (0xd8b05f10)
 [<c0164ef1>] chrdev_open [kernel] 0x71 (0xd8b05f38)
 [<c0163130>] dentry_open [kernel] 0x110 (0xd8b05f54)
 [<c0163018>] filp_open [kernel] 0x68 (0xd8b05f70)
 [<c0163423>] sys_open [kernel] 0x53 (0xd8b05fa8)

 Code: 8b 04 88 89 44 24 30 85 c0 0f 84 9c 00 00 00 8b 54 24 30 8b

 Kernel panic: Fatal exception

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