mptscsi: BUG: unable to handle kernel NULL pointer, in scsi_send_eh_cmnd

2012-07-10 Thread Meelis Roos
Resending with correct linux-scsi address - please rteply to this one if you see duplicate messages. I am using Linux 3.4.0 with a 53c1030 and a tape library that sometimes barfs for yet unknown reasons. When it happens, I get a BUG with backtrace and this scsi channel is dead until I reboot.

Re: mptscsi: BUG: unable to handle kernel NULL pointer, in scsi_send_eh_cmnd

2012-07-10 Thread James Bottomley
On Tue, 2012-07-10 at 11:44 +0300, Meelis Roos wrote: Resending with correct linux-scsi address - please rteply to this one if you see duplicate messages. I am using Linux 3.4.0 with a 53c1030 and a tape library that sometimes barfs for yet unknown reasons. When it happens, I get a BUG

Re: mptscsi: BUG: unable to handle kernel NULL pointer, in scsi_send_eh_cmnd

2012-07-10 Thread Meelis Roos
I am using Linux 3.4.0 with a 53c1030 and a tape library that sometimes barfs for yet unknown reasons. When it happens, I get a BUG with backtrace and this scsi channel is dead until I reboot. Seems to be something with either generic scsi error handling or with mpt scsi. I think it

Re: mptscsi: BUG: unable to handle kernel NULL pointer, in scsi_send_eh_cmnd

2012-07-10 Thread James Bottomley
On Tue, 2012-07-10 at 14:54 +0300, Meelis Roos wrote: I am using Linux 3.4.0 with a 53c1030 and a tape library that sometimes barfs for yet unknown reasons. When it happens, I get a BUG with backtrace and this scsi channel is dead until I reboot. Seems to be something with either