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

2018-05-24 Thread jianchao.wang
u <himanshu.madh...@cavium.com>; jthumsh...@suse.de >> Cc: linux-s...@vger.kernel.org; linux-kernel@vger.kernel.org; >> j...@linux.vnet.ibm.com; Martin K. Petersen <martin.peter...@oracle.com>; >> Junxiao Bi <junxiao...@oracle.com> >> Subject: Re: BUG: scsi

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

2018-05-24 Thread jianchao.wang
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 look at

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. >

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. >

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

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