Re: scsi/qla2xxx: BUG_ON(blk_queued_rq(req) is triggered in blk_finish_request

2018-05-29 Thread jianchao.wang
t;> > > >> > Thanks god get response from your side finally :) > >> > I get qla2xxx-upstr...@qlogic.com from the maintainer > information of driver/scsi/qla2xxx > >> > Looks like it should be modified. > >> >

Re: scsi/qla2xxx: BUG_ON(blk_queued_rq(req) is triggered in blk_finish_request

2018-05-28 Thread jianchao.wang
>> Sorry for delay. I do try to respond quickly to any emails received on >> that ID as well. >> >> We’ll keep it for now and I’ll look into updating it, if needed. >> >> > Thanks >> > Jianchao >> > >> &

Re: scsi/qla2xxx: BUG_ON(blk_queued_rq(req) is triggered in blk_finish_request

2018-05-24 Thread jianchao.wang
jianchao.wang [mailto:jianchao.w.w...@oracle.com] > >>> Sent: Wednesday, May 23, 2018 6:51 PM > >>> To: Dept-Eng QLA2xxx Upstream ; Madhani, > >>> Himanshu ; jthumsh...@suse.de > >>> Cc: linux-s...@vger.kernel.org; linux-kernel@vger.kernel.org

Re: BUG: scsi/qla2xxx: BUG_ON(blk_queued_rq(req) is triggered in blk_finish_request

2018-05-24 Thread jianchao.wang
; Cc: linux-s...@vger.kernel.org; linux-kernel@vger.kernel.org; >> j...@linux.vnet.ibm.com; Martin K. Petersen ; >> Junxiao Bi >> Subject: Re: BUG: scsi/qla2xxx: BUG_ON(blk_queued_rq(req) is triggered in >> blk_finish_request >> >> Would anyone please take a lo

Re: BUG: scsi/qla2xxx: BUG_ON(blk_queued_rq(req) is triggered in blk_finish_request

2018-05-23 Thread jianchao.wang
Would anyone please take a look at this ? Thanks in advance Jianchao On 05/23/2018 11:55 AM, jianchao.wang wrote: > > > Hi all > > Our customer met a panic triggered by BUG_ON in blk_finish_request. >>From the dmesg log, the BUG_ON was triggered after command abort occurred >>many times. > Th

BUG: scsi/qla2xxx: BUG_ON(blk_queued_rq(req) is triggered in blk_finish_request

2018-05-22 Thread jianchao.wang
Hi all Our customer met a panic triggered by BUG_ON in blk_finish_request. >From the dmesg log, the BUG_ON was triggered after command abort occurred many >times. There is a race condition in the following scenario. cpu A cpu B kworker