BUG: memory leak unreferenced object 0xffff888101f43100 (size 96): comm "kworker/u4:0", pid 8, jiffies 4294937754 (age 684.790s) hex dump (first 32 bytes): 40 5d ca 85 ff ff ff ff 28 f1 cb 03 81 88 ff ff @]......(....... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc include/linux/slab.h:581 [inline] [] kzalloc include/linux/slab.h:714 [inline] [] blk_iolatency_init+0x28/0x190 block/blk-iolatency.c:725 [] blkcg_init_queue+0xee/0x1c0 block/blk-cgroup.c:1206 [] blk_alloc_queue+0x24a/0x4a0 block/blk-core.c:495 [] blk_mq_init_queue_data block/blk-mq.c:3872 [inline] [] blk_mq_init_queue+0x35/0x90 block/blk-mq.c:3886 [] scsi_alloc_sdev+0x231/0x3b0 drivers/scsi/scsi_scan.c:330 [] scsi_probe_and_add_lun+0xff5/0x17e0 drivers/scsi/scsi_scan.c:1167 [] __scsi_scan_target+0x14f/0x9a0 drivers/scsi/scsi_scan.c:1649 [] scsi_scan_channel drivers/scsi/scsi_scan.c:1737 [inline] [] scsi_scan_channel+0xb7/0x100 drivers/scsi/scsi_scan.c:1713 [] scsi_scan_host_selected+0x1bf/0x220 drivers/scsi/scsi_scan.c:1766 [] do_scsi_scan_host+0xc0/0xd0 drivers/scsi/scsi_scan.c:1905 [] do_scan_async+0x19/0x200 drivers/scsi/scsi_scan.c:1915 [] async_run_entry_fn+0x24/0xf0 kernel/async.c:127 [] process_one_work+0x2bf/0x600 kernel/workqueue.c:2307 [] worker_thread+0x59/0x5b0 kernel/workqueue.c:2454 [] kthread+0x125/0x160 kernel/kthread.c:377 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff8881041e6d00 (size 96): comm "kworker/u4:0", pid 8, jiffies 4294937763 (age 684.700s) hex dump (first 32 bytes): 40 5d ca 85 ff ff ff ff a0 57 34 04 81 88 ff ff @].......W4..... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc include/linux/slab.h:581 [inline] [] kzalloc include/linux/slab.h:714 [inline] [] blk_iolatency_init+0x28/0x190 block/blk-iolatency.c:725 [] blkcg_init_queue+0xee/0x1c0 block/blk-cgroup.c:1206 [] blk_alloc_queue+0x24a/0x4a0 block/blk-core.c:495 [] blk_mq_init_queue_data block/blk-mq.c:3872 [inline] [] blk_mq_init_queue+0x35/0x90 block/blk-mq.c:3886 [] scsi_alloc_sdev+0x231/0x3b0 drivers/scsi/scsi_scan.c:330 [] scsi_probe_and_add_lun+0xff5/0x17e0 drivers/scsi/scsi_scan.c:1167 [] __scsi_scan_target+0x14f/0x9a0 drivers/scsi/scsi_scan.c:1649 [] scsi_scan_channel drivers/scsi/scsi_scan.c:1737 [inline] [] scsi_scan_channel+0xb7/0x100 drivers/scsi/scsi_scan.c:1713 [] scsi_scan_host_selected+0x1bf/0x220 drivers/scsi/scsi_scan.c:1766 [] do_scsi_scan_host+0xc0/0xd0 drivers/scsi/scsi_scan.c:1905 [] do_scan_async+0x19/0x200 drivers/scsi/scsi_scan.c:1915 [] async_run_entry_fn+0x24/0xf0 kernel/async.c:127 [] process_one_work+0x2bf/0x600 kernel/workqueue.c:2307 [] worker_thread+0x59/0x5b0 kernel/workqueue.c:2454 [] kthread+0x125/0x160 kernel/kthread.c:377 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295