Found another UBSAN warning on 32-bit powerpc, during pata_macio driver initialization. I hope it is not a false positive :) [ 2.540935] ================================================================================ [ 2.547807] UBSAN: Undefined behaviour in drivers/scsi/scsi_devinfo.c:457:21 [ 2.554665] index 8 is out of range for type 'char [8]' [ 2.561498] CPU: 0 PID: 9 Comm: kworker/u2:1 Not tainted 4.6.0-dirty #102 [ 2.568395] Workqueue: events_unbound async_run_entry_fn [ 2.575241] Call Trace: [ 2.581953] [ef111bf0] [c0398480] ubsan_epilogue+0x18/0x4c (unreliable) [ 2.588875] [ef111c00] [c0398ba0] __ubsan_handle_out_of_bounds+0x7c/0x90 [ 2.595856] [ef111c40] [c049c258] scsi_dev_info_list_find+0x294/0x2d8 [ 2.602876] [ef111c80] [c049caf8] scsi_get_device_flags_keyed+0x2c/0xc0 [ 2.609860] [ef111ca0] [c0495a10] scsi_probe_and_add_lun+0x398/0x113c [ 2.616837] [ef111d60] [c0496b1c] __scsi_add_device+0x12c/0x158 [ 2.623720] [ef111d90] [c04c17f0] ata_scsi_scan_host+0x1a0/0x2f0 [ 2.630573] [ef111de0] [c0076c68] async_run_entry_fn+0x68/0x1f8 [ 2.637382] [ef111e20] [c0068e34] process_one_work+0x1e8/0x6b8 [ 2.644109] [ef111e80] [c0069378] worker_thread+0x74/0x704 [ 2.650764] [ef111ef0] [c00731fc] kthread+0xd8/0x134 [ 2.657326] [ef111f40] [c0019394] ret_from_kernel_thread+0x5c/0x64 [ 2.663877] ================================================================================ -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html