From 5589b08e5be47e426158f659a892153b4a831921 Mon Sep 17 00:00:00 2001 From: Arun Easi Date: Fri, 14 Jun 2019 07:36:27 -0700 Subject: [PATCH] scsi: qla2xxx: Fix hardlockup in abort command during driver remove [436194.555537] NMI watchdog: Watchdog detected hard LOCKUP on cpu 5 [436194.555558] RIP: 0010:native_queued_spin_lock_slowpath+0x63/0x1e0 [436194.555563] Call Trace: [436194.555564] _raw_spin_lock_irqsave+0x30/0x40 [436194.555564] qla24xx_async_abort_command+0x29/0xd0 [qla2xxx] [436194.555565] qla24xx_abort_command+0x208/0x2d0 [qla2xxx] [436194.555565] __qla2x00_abort_all_cmds+0x16b/0x290 [qla2xxx] [436194.555565] qla2x00_abort_all_cmds+0x42/0x60 [qla2xxx] [436194.555566] qla2x00_abort_isp_cleanup+0x2bd/0x3a0 [qla2xxx] [436194.555566] qla2x00_remove_one+0x1ad/0x360 [qla2xxx] [436194.555566] pci_device_remove+0x3b/0xb0 Fixes: 219d27d7147e (scsi: qla2xxx: Fix race conditions in the code for aborting SCSI commands) Cc: stable@vger.kernel.org # 5.2 Signed-off-by: Arun Easi Signed-off-by: Himanshu Madhani Reviewed-by: Bart Van Assche Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 172ef21..d056f5e 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1731,8 +1731,8 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && !qla2x00_isp_reg_stat(ha))) { sp->comp = ∁ - rval = ha->isp_ops->abort_command(sp); spin_unlock_irqrestore(qp->qp_lock_ptr, *flags); + rval = ha->isp_ops->abort_command(sp); switch (rval) { case QLA_SUCCESS: -- 2.7.4