BUG: memory leak
unreferenced object 0xffff888103ef2800 (size 96):
  comm "kworker/u4:2", pid 52, jiffies 4294937727 (age 64.930s)
  hex dump (first 32 bytes):
    40 5d ca 85 ff ff ff ff 60 56 19 04 81 88 ff ff  @]......`V......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8228e938>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff8228e938>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff8228e938>] blk_iolatency_init+0x28/0x190 block/blk-iolatency.c:725
    [<ffffffff8228540e>] blkcg_init_queue+0xee/0x1c0 block/blk-cgroup.c:1206
    [<ffffffff8224a76a>] blk_alloc_queue+0x24a/0x4a0 block/blk-core.c:495
    [<ffffffff82263bfc>] blk_mq_init_queue_data block/blk-mq.c:3872 [inline]
    [<ffffffff82263bfc>] __blk_mq_alloc_disk+0x3c/0xe0 block/blk-mq.c:3896
    [<ffffffff826ebc3f>] floppy_alloc_disk+0x2f/0x130 drivers/block/floppy.c:4499
    [<ffffffff86f7c7d5>] do_floppy_init drivers/block/floppy.c:4580 [inline]
    [<ffffffff86f7c7d5>] floppy_async_init+0x10f/0x1364 drivers/block/floppy.c:4750
    [<ffffffff8127bfd4>] async_run_entry_fn+0x24/0xf0 kernel/async.c:127
    [<ffffffff8126a41f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2307
    [<ffffffff8126ad49>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2454
    [<ffffffff81274705>] kthread+0x125/0x160 kernel/kthread.c:377
    [<ffffffff810021ef>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888104002400 (size 96):
  comm "kworker/u4:0", pid 8, jiffies 4294937740 (age 64.800s)
  hex dump (first 32 bytes):
    40 5d ca 85 ff ff ff ff 80 42 18 04 81 88 ff ff  @].......B......
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8228e938>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff8228e938>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff8228e938>] blk_iolatency_init+0x28/0x190 block/blk-iolatency.c:725
    [<ffffffff8228540e>] blkcg_init_queue+0xee/0x1c0 block/blk-cgroup.c:1206
    [<ffffffff8224a76a>] blk_alloc_queue+0x24a/0x4a0 block/blk-core.c:495
    [<ffffffff82263cd5>] blk_mq_init_queue_data block/blk-mq.c:3872 [inline]
    [<ffffffff82263cd5>] blk_mq_init_queue+0x35/0x90 block/blk-mq.c:3886
    [<ffffffff8277e7d1>] scsi_alloc_sdev+0x231/0x3b0 drivers/scsi/scsi_scan.c:330
    [<ffffffff8277f945>] scsi_probe_and_add_lun+0xff5/0x17e0 drivers/scsi/scsi_scan.c:1167
    [<ffffffff827807ff>] __scsi_scan_target+0x14f/0x9a0 drivers/scsi/scsi_scan.c:1649
    [<ffffffff827812c7>] scsi_scan_channel drivers/scsi/scsi_scan.c:1737 [inline]
    [<ffffffff827812c7>] scsi_scan_channel+0xb7/0x100 drivers/scsi/scsi_scan.c:1713
    [<ffffffff827814cf>] scsi_scan_host_selected+0x1bf/0x220 drivers/scsi/scsi_scan.c:1766
    [<ffffffff827815f0>] do_scsi_scan_host+0xc0/0xd0 drivers/scsi/scsi_scan.c:1905
    [<ffffffff82781879>] do_scan_async+0x19/0x200 drivers/scsi/scsi_scan.c:1915
    [<ffffffff8127bfd4>] async_run_entry_fn+0x24/0xf0 kernel/async.c:127
    [<ffffffff8126a41f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2307
    [<ffffffff8126ad49>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2454
    [<ffffffff81274705>] kthread+0x125/0x160 kernel/kthread.c:377
    [<ffffffff810021ef>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

BUG: memory leak
unreferenced object 0xffff888103f1a700 (size 96):
  comm "kworker/u4:0", pid 8, jiffies 4294937741 (age 64.790s)
  hex dump (first 32 bytes):
    40 5d ca 85 ff ff ff ff e8 b3 2b 01 81 88 ff ff  @]........+.....
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8228e938>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff8228e938>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff8228e938>] blk_iolatency_init+0x28/0x190 block/blk-iolatency.c:725
    [<ffffffff8228540e>] blkcg_init_queue+0xee/0x1c0 block/blk-cgroup.c:1206
    [<ffffffff8224a76a>] blk_alloc_queue+0x24a/0x4a0 block/blk-core.c:495
    [<ffffffff82263cd5>] blk_mq_init_queue_data block/blk-mq.c:3872 [inline]
    [<ffffffff82263cd5>] blk_mq_init_queue+0x35/0x90 block/blk-mq.c:3886
    [<ffffffff8277e7d1>] scsi_alloc_sdev+0x231/0x3b0 drivers/scsi/scsi_scan.c:330
    [<ffffffff8277f945>] scsi_probe_and_add_lun+0xff5/0x17e0 drivers/scsi/scsi_scan.c:1167
    [<ffffffff827807ff>] __scsi_scan_target+0x14f/0x9a0 drivers/scsi/scsi_scan.c:1649
    [<ffffffff827812c7>] scsi_scan_channel drivers/scsi/scsi_scan.c:1737 [inline]
    [<ffffffff827812c7>] scsi_scan_channel+0xb7/0x100 drivers/scsi/scsi_scan.c:1713
    [<ffffffff827814cf>] scsi_scan_host_selected+0x1bf/0x220 drivers/scsi/scsi_scan.c:1766
    [<ffffffff827815f0>] do_scsi_scan_host+0xc0/0xd0 drivers/scsi/scsi_scan.c:1905
    [<ffffffff82781879>] do_scan_async+0x19/0x200 drivers/scsi/scsi_scan.c:1915
    [<ffffffff8127bfd4>] async_run_entry_fn+0x24/0xf0 kernel/async.c:127
    [<ffffffff8126a41f>] process_one_work+0x2bf/0x600 kernel/workqueue.c:2307
    [<ffffffff8126ad49>] worker_thread+0x59/0x5b0 kernel/workqueue.c:2454
    [<ffffffff81274705>] kthread+0x125/0x160 kernel/kthread.c:377
    [<ffffffff810021ef>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295