[Bug 37032] Unable to handle kernel NULL pointer dereference

[Rkimber]

Public bug reported:
https://launchpad.net/malone/bugs/37032

Affects: linux-source-2.6.12 linux-image-2.6.12-10-amd64-k8-smp (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
Mar 28 17:23:57 infinity kernel: [97586.603220] Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP:
Mar 28 17:23:57 infinity kernel: [97586.603231] <ffffffff80248d97>{blk_rq_map_sg+87}
Mar 28 17:23:57 infinity kernel: [97586.603246] PGD 7a287067 PUD 7ef58067 PMD 795b7067 PTE 0
Mar 28 17:23:57 infinity kernel: [97586.603252] Oops: 0000 [1] SMP

Ubuntu 5.10
dual opteron
MSI K8T Master2-FAR 2GB