Hi all, After merging the scsi-mkp tree, today's linux-next build (x86_64 allmodconfig) failed like this: In file included from include/linux/bitmap.h:9, from include/linux/cpumask.h:12, from arch/x86/include/asm/cpumask.h:5, from arch/x86/include/asm/msr.h:11, from arch/x86/include/asm/processor.h:22, from arch/x86/include/asm/cpufeature.h:5, from arch/x86/include/asm/thread_info.h:53, from include/linux/thread_info.h:60, from arch/x86/include/asm/preempt.h:7, from include/linux/preempt.h:78, from include/linux/spinlock.h:55, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/highmem.h:5, from include/linux/bvec.h:10, from include/linux/blk_types.h:10, from include/linux/blkdev.h:9, from drivers/scsi/mpi3mr/mpi3mr.h:13, from drivers/scsi/mpi3mr/mpi3mr_transport.c:10: drivers/scsi/mpi3mr/mpi3mr_transport.c: In function 'mpi3mr_update_mr_sas_port': include/linux/find.h:40:23: error: array subscript 'long unsigned int[0]' is partly outside array bounds of 'u32[1]' {aka 'unsigned int[1]'} [-Werror=array-bounds] 40 | val = *addr & GENMASK(size - 1, offset); | ^~~~~ drivers/scsi/mpi3mr/mpi3mr_transport.c:1610:27: note: while referencing 'phys_to_be_added' 1610 | u32 phy_mask_xor, phys_to_be_added, phys_to_be_removed; | ^~~~~~~~~~~~~~~~ In file included from include/linux/bitmap.h:9, from include/linux/cpumask.h:12, from arch/x86/include/asm/cpumask.h:5, from arch/x86/include/asm/msr.h:11, from arch/x86/include/asm/processor.h:22, from arch/x86/include/asm/cpufeature.h:5, from arch/x86/include/asm/thread_info.h:53, from include/linux/thread_info.h:60, from arch/x86/include/asm/preempt.h:7, from include/linux/preempt.h:78, from include/linux/spinlock.h:55, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/highmem.h:5, from include/linux/bvec.h:10, from include/linux/blk_types.h:10, from include/linux/blkdev.h:9, from drivers/scsi/mpi3mr/mpi3mr.h:13, from drivers/scsi/mpi3mr/mpi3mr_transport.c:10: include/linux/find.h:40:23: error: array subscript 'long unsigned int[0]' is partly outside array bounds of 'u32[1]' {aka 'unsigned int[1]'} [-Werror=array-bounds] 40 | val = *addr & GENMASK(size - 1, offset); | ^~~~~ drivers/scsi/mpi3mr/mpi3mr_transport.c:1610:45: note: while referencing 'phys_to_be_removed' 1610 | u32 phy_mask_xor, phys_to_be_added, phys_to_be_removed; | ^~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Caused by commit 434726c4b89c ("scsi: mpi3mr: Refresh SAS ports during soft reset") I have used the scsi-mkp tree from next-20220823 for today. -- Cheers, Stephen Rothwell