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 wit

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

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

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. S

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. Full dmesg: [0.00