BUG: memory leak
unreferenced object 0xffff88810cff5680 (size 640):
  comm "syz-executor.0", pid 5114, jiffies 4294991705
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 01 1a 0c 01 02 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc d037fcd3):
    [<ffffffff8166238c>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8166238c>] slab_post_alloc_hook mm/slub.c:3802 [inline]
    [<ffffffff8166238c>] slab_alloc_node mm/slub.c:3845 [inline]
    [<ffffffff8166238c>] kmem_cache_alloc_node+0x28c/0x330 mm/slub.c:3888
    [<ffffffff8437d1f6>] kmalloc_reserve+0xe6/0x180 net/core/skbuff.c:577
    [<ffffffff84380c75>] __alloc_skb+0xd5/0x220 net/core/skbuff.c:668
    [<ffffffff84abffbb>] alloc_skb include/linux/skbuff.h:1313 [inline]
    [<ffffffff84abffbb>] bt_skb_alloc include/net/bluetooth/bluetooth.h:489 [inline]
    [<ffffffff84abffbb>] hci_prepare_cmd+0x2b/0xb0 net/bluetooth/hci_request.c:219
    [<ffffffff84ac05e7>] hci_req_add_ev net/bluetooth/hci_request.c:253 [inline]
    [<ffffffff84ac05e7>] hci_req_add+0x57/0xe0 net/bluetooth/hci_request.c:273
    [<ffffffff84a527d1>] hci_scan_req+0x41/0x70 net/bluetooth/hci_core.c:73
    [<ffffffff84abf9f0>] __hci_req_sync+0x70/0x3c0 net/bluetooth/hci_request.c:128
    [<ffffffff84abff47>] hci_req_sync+0x67/0xa0 net/bluetooth/hci_request.c:204
    [<ffffffff84a57d73>] hci_dev_cmd+0x3f3/0x550 net/bluetooth/hci_core.c:790
    [<ffffffff84a9a80c>] hci_sock_ioctl+0x3ec/0x6f0 net/bluetooth/hci_sock.c:1153
    [<ffffffff843689c2>] sock_do_ioctl+0x82/0x1a0 net/socket.c:1222
    [<ffffffff8436abee>] sock_ioctl+0x14e/0x480 net/socket.c:1341
    [<ffffffff8173aa26>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff8173aa26>] __do_sys_ioctl fs/ioctl.c:904 [inline]
    [<ffffffff8173aa26>] __se_sys_ioctl fs/ioctl.c:890 [inline]
    [<ffffffff8173aa26>] __x64_sys_ioctl+0xf6/0x150 fs/ioctl.c:890
    [<ffffffff850d0f00>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff850d0f00>] do_syscall_64+0xa0/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff85200130>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88810c580b00 (size 240):
  comm "kworker/u9:1", pid 4484, jiffies 4294991705
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc f1f6cccf):
    [<ffffffff81661a61>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff81661a61>] slab_post_alloc_hook mm/slub.c:3802 [inline]
    [<ffffffff81661a61>] slab_alloc_node mm/slub.c:3845 [inline]
    [<ffffffff81661a61>] kmem_cache_alloc+0x271/0x310 mm/slub.c:3852
    [<ffffffff8438815a>] skb_clone+0xaa/0x190 net/core/skbuff.c:2063
    [<ffffffff84a5317b>] hci_send_cmd_sync net/bluetooth/hci_core.c:4220 [inline]
    [<ffffffff84a5317b>] hci_cmd_work+0x1db/0x200 net/bluetooth/hci_core.c:4240
    [<ffffffff812f12a0>] process_one_work+0x290/0x630 kernel/workqueue.c:3254
    [<ffffffff812f22cd>] process_scheduled_works kernel/workqueue.c:3335 [inline]
    [<ffffffff812f22cd>] worker_thread+0x2bd/0x510 kernel/workqueue.c:3416
    [<ffffffff8130040c>] kthread+0xfc/0x140 kernel/kthread.c:388
    [<ffffffff8115cce5>] ret_from_fork+0x45/0x60 arch/x86/kernel/process.c:147
    [<ffffffff81002efa>] ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244