tree: https://github.com/bvanassche/linux scsi-status head: e3e8aaedcd689d1a2ae20024ed467d127bbe060a commit: 87559dd4d6d375d2a9ac620763b0643fa80bd002 [14/15] Introduce struct scsi_status config: mips-randconfig-r031-20210409 (attached as .config) compiler: mips64el-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/bvanassche/linux/commit/87559dd4d6d375d2a9ac620763b064... git remote add bvanassche https://github.com/bvanassche/linux git fetch --no-tags bvanassche scsi-status git checkout 87559dd4d6d375d2a9ac620763b0643fa80bd002 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/ide/ide-dma.c: In function 'ide_dma_timeout_retry': 491 | scsi_req(hwif->rq)->result = 0; | ^ vim +491 drivers/ide/ide-dma.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 440 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 441 /* 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 442 * un-busy the port etc, and clear any pending DMA status. we want to 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 443 * retry the current request in pio mode instead of risking tossing it 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 444 * all away 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 445 */ 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 446 ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 447 { 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 448 ide_hwif_t *hwif = drive->hwif; 35c9b4daf4c94b Bartlomiej Zolnierkiewicz 2009-03-31 449 const struct ide_dma_ops *dma_ops = hwif->dma_ops; f094d4d83bccee Bartlomiej Zolnierkiewicz 2009-03-31 450 struct ide_cmd *cmd = &hwif->cmd; 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 451 ide_startstop_t ret = ide_stopped; 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 452 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 453 /* 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 454 * end current dma transaction 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 455 */ 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 456 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 457 if (error < 0) { 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 458 printk(KERN_WARNING "%s: DMA timeout error\n", drive->name); 88b4132e101e60 Bartlomiej Zolnierkiewicz 2009-03-31 459 drive->waiting_for_dma = 0; 35c9b4daf4c94b Bartlomiej Zolnierkiewicz 2009-03-31 460 (void)dma_ops->dma_end(drive); f094d4d83bccee Bartlomiej Zolnierkiewicz 2009-03-31 461 ide_dma_unmap_sg(drive, cmd); 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 462 ret = ide_error(drive, "dma timeout error", 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 463 hwif->tp_ops->read_status(hwif)); 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 464 } else { 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 465 printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name); 35c9b4daf4c94b Bartlomiej Zolnierkiewicz 2009-03-31 466 if (dma_ops->dma_clear) 35c9b4daf4c94b Bartlomiej Zolnierkiewicz 2009-03-31 467 dma_ops->dma_clear(drive); 1cee52de28aa68 Bartlomiej Zolnierkiewicz 2009-03-31 468 printk(KERN_ERR "%s: timeout waiting for DMA\n", drive->name); 1cee52de28aa68 Bartlomiej Zolnierkiewicz 2009-03-31 469 if (dma_ops->dma_test_irq(drive) == 0) { 1cee52de28aa68 Bartlomiej Zolnierkiewicz 2009-03-31 470 ide_dump_status(drive, "DMA timeout", 1cee52de28aa68 Bartlomiej Zolnierkiewicz 2009-03-31 471 hwif->tp_ops->read_status(hwif)); 88b4132e101e60 Bartlomiej Zolnierkiewicz 2009-03-31 472 drive->waiting_for_dma = 0; 1cee52de28aa68 Bartlomiej Zolnierkiewicz 2009-03-31 473 (void)dma_ops->dma_end(drive); f094d4d83bccee Bartlomiej Zolnierkiewicz 2009-03-31 474 ide_dma_unmap_sg(drive, cmd); 1cee52de28aa68 Bartlomiej Zolnierkiewicz 2009-03-31 475 } 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 476 } 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 477 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 478 /* 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 479 * disable dma for now, but remember that we did so because of 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 480 * a timeout -- we'll reenable after we finish this next request 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 481 * (or rather the first chunk of it) in pio. 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 482 */ 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 483 drive->dev_flags |= IDE_DFLAG_DMA_PIO_RETRY; 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 484 drive->retry_pio++; 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 485 ide_dma_off_quietly(drive); 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 486 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 487 /* dd8717da6da9b0 Tejun Heo 2010-04-08 488 * make sure request is sane 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 489 */ dd8717da6da9b0 Tejun Heo 2010-04-08 490 if (hwif->rq) 17d5363b83f8c7 Christoph Hellwig 2017-04-20 @491 scsi_req(hwif->rq)->result = 0; 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 492 return ret; 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 493 } 65ca5377322c75 Bartlomiej Zolnierkiewicz 2009-03-24 494 :::::: The code at line 491 was first introduced by commit :::::: 17d5363b83f8c73ef9109f75a4a9b578f31d842f scsi: introduce a result field in struct scsi_request :::::: TO: Christoph Hellwig <hch(a)lst.de&gt; :::::: CC: Jens Axboe <axboe(a)fb.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org