Hi Ondrej, First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git misc head: 9bee24d08c08a08464b97e1da5c37acbc57a67df commit: 9bee24d08c08a08464b97e1da5c37acbc57a67df [301/301] scsi: fdomain: Resurrect driver - PCI support reproduce: # apt-get install sparse git checkout 9bee24d08c08a08464b97e1da5c37acbc57a67df make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/scsi/fdomain.c:442:12: sparse: sparse: context imbalance in >> 'fdomain_host_reset' - wrong count at exit vim +/fdomain_host_reset +442 drivers/scsi/fdomain.c 92408047 Ondrej Zary 2019-04-29 441 92408047 Ondrej Zary 2019-04-29 @442 static int fdomain_host_reset(struct scsi_cmnd *cmd) 92408047 Ondrej Zary 2019-04-29 443 { 92408047 Ondrej Zary 2019-04-29 444 struct Scsi_Host *sh = cmd->device->host; 92408047 Ondrej Zary 2019-04-29 445 struct fdomain *fd = shost_priv(sh); 92408047 Ondrej Zary 2019-04-29 446 unsigned long flags; 92408047 Ondrej Zary 2019-04-29 447 92408047 Ondrej Zary 2019-04-29 448 spin_lock_irqsave(sh->host_lock, flags); 92408047 Ondrej Zary 2019-04-29 449 fdomain_reset(fd->base); 92408047 Ondrej Zary 2019-04-29 450 spin_lock_irqsave(sh->host_lock, flags); 92408047 Ondrej Zary 2019-04-29 451 return SUCCESS; 92408047 Ondrej Zary 2019-04-29 452 } 92408047 Ondrej Zary 2019-04-29 453 :::::: The code at line 442 was first introduced by commit :::::: 9240804729fef84f15b018e27e398b9a79ac94d7 scsi: fdomain: Resurrect driver - core code :::::: TO: Ondrej Zary <li...@zary.sk> :::::: CC: Martin K. Petersen <martin.peter...@oracle.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
