From: Quinn Tran <qutran@xxxxxxxxxxx> [ 17.177276] qla2xxx 0000:05:00.0: DMA-API: device driver frees DMA memory with different size [device address=0x00000006198b0000] [map size=32784 bytes] [unmap size=8208 bytes] [ 17.177390] RIP: 0010:check_unmap+0x7a2/0x1750 [ 17.177425] Call Trace: [ 17.177438] debug_dma_free_coherent+0x1b5/0x2d5 [ 17.177470] dma_free_attrs+0x7f/0x140 [ 17.177489] qla24xx_sp_unmap+0x1e2/0x610 [qla2xxx] [ 17.177509] qla24xx_async_gnnft_done+0x9c6/0x17d0 [qla2xxx] [ 17.177535] qla2x00_do_work+0x514/0x2200 [qla2xxx] Fixes: b5f3bc39a0e8 ("scsi: qla2xxx: Fix inconsistent DMA mem alloc/free") Signed-off-by: Quinn Tran <qutran@xxxxxxxxxxx> Signed-off-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx> --- drivers/scsi/qla2xxx/qla_gs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 9f58e591666d..ebf223cfebbc 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -4152,7 +4152,7 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) rspsz, &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL); - sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt); + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz; if (!sp->u.iocb_cmd.u.ctarg.rsp) { ql_log(ql_log_warn, vha, 0xffff, "Failed to allocate ct_sns request.\n"); -- 2.12.0