executing program
BUG: memory leak
unreferenced object 0xffff88810a36cc80 (size 64):
  comm "syz-executor844", pid 3616, jiffies 4294958438 (age 12.560s)
  hex dump (first 32 bytes):
    80 99 ca 85 ff ff ff ff 40 16 93 04 81 88 ff ff  ........@.......
    03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff82338d25>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff82338d25>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff82338d25>] blk_ioprio_init+0x25/0xf0 block/blk-ioprio.c:233
    [<ffffffff8233169d>] blkcg_init_queue+0xcd/0x1f0 block/blk-cgroup.c:1216
    [<ffffffff82317c6e>] __alloc_disk_node+0x11e/0x230 block/genhd.c:1381
    [<ffffffff82317db5>] __blk_alloc_disk+0x35/0x70 block/genhd.c:1421
    [<ffffffff832f7574>] md_alloc+0x5d4/0x830 drivers/md/md.c:5697
    [<ffffffff832f7839>] md_probe+0x69/0x70 drivers/md/md.c:5746
    [<ffffffff8231858a>] blk_request_module+0x8a/0x110 block/genhd.c:716
    [<ffffffff822e79f7>] blkdev_get_no_open+0x77/0xc0 block/bdev.c:737
    [<ffffffff822e7a63>] blkdev_get_by_dev.part.0+0x23/0x520 block/bdev.c:794
    [<ffffffff822e7fcb>] blkdev_get_by_dev+0x6b/0x80 block/bdev.c:850
    [<ffffffff822e9337>] blkdev_open+0xb7/0x130 block/fops.c:498
    [<ffffffff815b4be6>] do_dentry_open+0x1e6/0x650 fs/open.c:824
    [<ffffffff815db0a1>] do_open fs/namei.c:3476 [inline]
    [<ffffffff815db0a1>] path_openat+0x18a1/0x1e70 fs/namei.c:3609
    [<ffffffff815ddd71>] do_filp_open+0xc1/0x1b0 fs/namei.c:3636
    [<ffffffff815b83bd>] do_sys_openat2+0xed/0x260 fs/open.c:1213
    [<ffffffff815b8e0f>] do_sys_open fs/open.c:1229 [inline]
    [<ffffffff815b8e0f>] __do_sys_openat fs/open.c:1245 [inline]
    [<ffffffff815b8e0f>] __se_sys_openat fs/open.c:1240 [inline]
    [<ffffffff815b8e0f>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1240

BUG: memory leak
unreferenced object 0xffff88810f6c7780 (size 96):
  comm "syz-executor844", pid 3616, jiffies 4294958438 (age 12.560s)
  hex dump (first 32 bytes):
    c0 9f ca 85 ff ff ff ff 40 16 93 04 81 88 ff ff  ........@.......
    01 00 00 00 00 00 00 00 80 cc 36 0a 81 88 ff ff  ..........6.....
  backtrace:
    [<ffffffff8233b228>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff8233b228>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff8233b228>] blk_iolatency_init+0x28/0x190 block/blk-iolatency.c:725
    [<ffffffff823316f5>] blkcg_init_queue+0x125/0x1f0 block/blk-cgroup.c:1224
    [<ffffffff82317c6e>] __alloc_disk_node+0x11e/0x230 block/genhd.c:1381
    [<ffffffff82317db5>] __blk_alloc_disk+0x35/0x70 block/genhd.c:1421
    [<ffffffff832f7574>] md_alloc+0x5d4/0x830 drivers/md/md.c:5697
    [<ffffffff832f7839>] md_probe+0x69/0x70 drivers/md/md.c:5746
    [<ffffffff8231858a>] blk_request_module+0x8a/0x110 block/genhd.c:716
    [<ffffffff822e79f7>] blkdev_get_no_open+0x77/0xc0 block/bdev.c:737
    [<ffffffff822e7a63>] blkdev_get_by_dev.part.0+0x23/0x520 block/bdev.c:794
    [<ffffffff822e7fcb>] blkdev_get_by_dev+0x6b/0x80 block/bdev.c:850
    [<ffffffff822e9337>] blkdev_open+0xb7/0x130 block/fops.c:498
    [<ffffffff815b4be6>] do_dentry_open+0x1e6/0x650 fs/open.c:824
    [<ffffffff815db0a1>] do_open fs/namei.c:3476 [inline]
    [<ffffffff815db0a1>] path_openat+0x18a1/0x1e70 fs/namei.c:3609
    [<ffffffff815ddd71>] do_filp_open+0xc1/0x1b0 fs/namei.c:3636
    [<ffffffff815b83bd>] do_sys_openat2+0xed/0x260 fs/open.c:1213
    [<ffffffff815b8e0f>] do_sys_open fs/open.c:1229 [inline]
    [<ffffffff815b8e0f>] __do_sys_openat fs/open.c:1245 [inline]
    [<ffffffff815b8e0f>] __se_sys_openat fs/open.c:1240 [inline]
    [<ffffffff815b8e0f>] __x64_sys_openat+0x7f/0xe0 fs/open.c:1240