Re: Crash in TCM-LIO

2016-10-28 Thread Nicholas A. Bellinger
On Wed, 2016-10-26 at 09:01 +, Gurumurthy, Anil wrote: > Hello Nicholas, > > Thanks for confirming. The ABORT_TASK TMR_TASK_DOES_NOT_EXIST > exceptions here do not depend on the missing SCF_ACK_KREF bit > assignment. > > The earlier SCF_ACK_KREF reference leak fix is specific to TMR that

RE: Crash in TCM-LIO

2016-10-26 Thread Gurumurthy, Anil
Hello Nicholas, -Original Message- From: Nicholas A. Bellinger [mailto:n...@linux-iscsi.org] Sent: 26 October 2016 11:49 To: Gurumurthy, Anil Cc: Anil Gurumurthy ; linux-scsi ; Malavali, Giridhar ; Tran, Quinn ; TomK Subject: Re: Crash in TCM-LIO Hello Anil & Co, On Tue, 201

Re: Crash in TCM-LIO

2016-10-25 Thread Nicholas A. Bellinger
Hello Anil & Co, On Tue, 2016-10-25 at 05:33 +, Gurumurthy, Anil wrote: > On Mon, 2016-10-24 at 06:36 +, Anil Gurumurthy wrote: > > > > [71884.588748] BUG: unable to handle kernel NULL pointer dereference > > at 00e0 > > > > [71884.51] IP: [] kmem_cache_free+0x11a/0x2

RE: Crash in TCM-LIO

2016-10-25 Thread Gurumurthy, Anil
Hello Nicholas, -Original Message- From: Gurumurthy, Anil Sent: 24 October 2016 14:50 To: 'Nicholas A. Bellinger' ; Anil Gurumurthy Cc: linux-scsi ; Malavali, Giridhar ; Tran, Quinn ; TomK Subject: RE: Crash in TCM-LIO -Original Message- From: Nicholas A.

RE: Crash in TCM-LIO

2016-10-24 Thread Gurumurthy, Anil
-Original Message- From: Nicholas A. Bellinger [mailto:n...@linux-iscsi.org] Sent: 24 October 2016 12:30 To: Anil Gurumurthy Cc: linux-scsi ; Malavali, Giridhar ; Tran, Quinn ; TomK Subject: Re: Crash in TCM-LIO Hello Anil & Co, On Mon, 2016-10-24 at 06:36 +, Anil Gurumu

RE: Crash in TCM-LIO

2016-10-24 Thread Gurumurthy, Anil
-Original Message- From: Nicholas A. Bellinger [mailto:n...@linux-iscsi.org] Sent: 24 October 2016 12:30 To: Anil Gurumurthy Cc: linux-scsi ; Malavali, Giridhar ; Tran, Quinn ; TomK Subject: Re: Crash in TCM-LIO Hello Anil & Co, On Mon, 2016-10-24 at 06:36 +, Anil Gurumu

Re: Crash in TCM-LIO

2016-10-24 Thread Nicholas A. Bellinger
Hello Anil & Co, On Mon, 2016-10-24 at 06:36 +, Anil Gurumurthy wrote: > Hello Nicholas, > > I was trying to get DIF working on TCM-LIO with a QLogic FC adapter > on kernel version 4.7. I noticed a crash when there was an abort > received by the target with the following stack trace: > >