2022/07/09 22:51:41 executed programs: 3
2022/07/09 22:51:47 executed programs: 5
BUG: memory leak
unreferenced object 0xffff8881135ca980 (size 64):
  comm "syz-executor.0", pid 3673, jiffies 4294971693 (age 12.570s)
  hex dump (first 32 bytes):
    60 ea ca 85 ff ff ff ff 00 0d b0 05 81 88 ff ff  `...............
    03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff82369a94>] kmalloc include/linux/slab.h:600 [inline]
    [<ffffffff82369a94>] kzalloc include/linux/slab.h:733 [inline]
    [<ffffffff82369a94>] blk_ioprio_init+0x24/0x110 block/blk-ioprio.c:233
    [<ffffffff82362373>] blkcg_init_queue+0xc3/0x1e0 block/blk-cgroup.c:1291
    [<ffffffff823489ee>] __alloc_disk_node+0x11e/0x230 block/genhd.c:1365
    [<ffffffff8233e539>] __blk_mq_alloc_disk+0x99/0xe0 block/blk-mq.c:3920
    [<ffffffff827c3193>] loop_add+0x203/0x3e0 drivers/block/loop.c:1978
    [<ffffffff827c348c>] loop_control_ioctl+0xcc/0x300 drivers/block/loop.c:2151
    [<ffffffff815fb61c>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff815fb61c>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff815fb61c>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff815fb61c>] __x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:856
    [<ffffffff845ad905>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff845ad905>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff8460006a>] entry_SYSCALL_64_after_hwframe+0x46/0xb0