BUG: memory leak
unreferenced object 0xffff88810bed8a00 (size 640):
  comm "syz-executor.0", pid 5401, jiffies 4294944400
  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):
    [<ffffffff816598ec>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff816598ec>] slab_post_alloc_hook mm/slub.c:3802 [inline]
    [<ffffffff816598ec>] slab_alloc_node mm/slub.c:3845 [inline]
    [<ffffffff816598ec>] kmem_cache_alloc_node+0x28c/0x330 mm/slub.c:3888
    [<ffffffff84308c66>] kmalloc_reserve+0xe6/0x180 net/core/skbuff.c:577
    [<ffffffff8430c6e5>] __alloc_skb+0xd5/0x220 net/core/skbuff.c:668
    [<ffffffff84a486db>] alloc_skb include/linux/skbuff.h:1318 [inline]
    [<ffffffff84a486db>] bt_skb_alloc include/net/bluetooth/bluetooth.h:489 [inline]
    [<ffffffff84a486db>] hci_prepare_cmd+0x2b/0xb0 net/bluetooth/hci_request.c:219
    [<ffffffff84a48d07>] hci_req_add_ev net/bluetooth/hci_request.c:253 [inline]
    [<ffffffff84a48d07>] hci_req_add+0x57/0xe0 net/bluetooth/hci_request.c:273
    [<ffffffff849dadf1>] hci_scan_req+0x41/0x70 net/bluetooth/hci_core.c:73
    [<ffffffff84a48110>] __hci_req_sync+0x70/0x3c0 net/bluetooth/hci_request.c:128
    [<ffffffff84a48667>] hci_req_sync+0x67/0xa0 net/bluetooth/hci_request.c:204
    [<ffffffff849e0393>] hci_dev_cmd+0x3f3/0x550 net/bluetooth/hci_core.c:790
    [<ffffffff84a22f2c>] hci_sock_ioctl+0x3ec/0x6f0 net/bluetooth/hci_sock.c:1153
    [<ffffffff842f4322>] sock_do_ioctl+0x82/0x1a0 net/socket.c:1222
    [<ffffffff842f654e>] sock_ioctl+0x14e/0x480 net/socket.c:1341
    [<ffffffff81731ed6>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81731ed6>] __do_sys_ioctl fs/ioctl.c:904 [inline]
    [<ffffffff81731ed6>] __se_sys_ioctl fs/ioctl.c:890 [inline]
    [<ffffffff81731ed6>] __x64_sys_ioctl+0xf6/0x150 fs/ioctl.c:890
    [<ffffffff85055d75>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff85055d75>] do_syscall_64+0xa5/0x1e0 arch/x86/entry/common.c:83
    [<ffffffff85200126>] entry_SYSCALL_64_after_hwframe+0x6d/0x75

BUG: memory leak
unreferenced object 0xffff88810cb10900 (size 240):
  comm "kworker/u9:1", pid 4460, jiffies 4294944400
  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 a1d05980):
    [<ffffffff81658fc1>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff81658fc1>] slab_post_alloc_hook mm/slub.c:3802 [inline]
    [<ffffffff81658fc1>] slab_alloc_node mm/slub.c:3845 [inline]
    [<ffffffff81658fc1>] kmem_cache_alloc+0x271/0x310 mm/slub.c:3852
    [<ffffffff84313bca>] skb_clone+0xaa/0x190 net/core/skbuff.c:2063
    [<ffffffff849db79b>] hci_send_cmd_sync net/bluetooth/hci_core.c:4220 [inline]
    [<ffffffff849db79b>] hci_cmd_work+0x1db/0x200 net/bluetooth/hci_core.c:4240
    [<ffffffff812eb220>] process_one_work+0x290/0x630 kernel/workqueue.c:3254
    [<ffffffff812ec24d>] process_scheduled_works kernel/workqueue.c:3335 [inline]
    [<ffffffff812ec24d>] worker_thread+0x2bd/0x510 kernel/workqueue.c:3416
    [<ffffffff812fa38c>] kthread+0xfc/0x140 kernel/kthread.c:388
    [<ffffffff81157df5>] ret_from_fork+0x45/0x60 arch/x86/kernel/process.c:147
    [<ffffffff81002eda>] ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243

BUG: memory leak
unreferenced object 0xffff8881118f2000 (size 4096):
  comm "kworker/0:2", pid 777, jiffies 4294944619
  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 0):
    [<ffffffff8165a472>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8165a472>] slab_post_alloc_hook mm/slub.c:3802 [inline]
    [<ffffffff8165a472>] slab_alloc_node mm/slub.c:3845 [inline]
    [<ffffffff8165a472>] kmalloc_trace+0x282/0x330 mm/slub.c:3992
    [<ffffffff840ff032>] kmalloc include/linux/slab.h:628 [inline]
    [<ffffffff840ff032>] _r8712_init_xmit_priv+0x2b2/0x6e0 drivers/staging/rtl8712/rtl871x_xmit.c:130
    [<ffffffff840f9807>] r8712_init_drv_sw+0xc7/0x2a0 drivers/staging/rtl8712/os_intfs.c:310
    [<ffffffff840f8386>] r871xu_drv_init+0x1c6/0x930 drivers/staging/rtl8712/usb_intf.c:386
    [<ffffffff8365226d>] usb_probe_interface+0x16d/0x3a0 drivers/usb/core/driver.c:399
    [<ffffffff82f4b10c>] call_driver_probe drivers/base/dd.c:579 [inline]
    [<ffffffff82f4b10c>] really_probe+0x12c/0x460 drivers/base/dd.c:658
    [<ffffffff82f4b513>] __driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:800
    [<ffffffff82f4b62a>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:830
    [<ffffffff82f4b83f>] __device_attach_driver+0x10f/0x170 drivers/base/dd.c:958
    [<ffffffff82f480fd>] bus_for_each_drv+0xcd/0x120 drivers/base/bus.c:457
    [<ffffffff82f4bdba>] __device_attach+0xfa/0x290 drivers/base/dd.c:1030
    [<ffffffff82f49a3d>] bus_probe_device+0xcd/0xe0 drivers/base/bus.c:532
    [<ffffffff82f45aa8>] device_add+0x9c8/0xca0 drivers/base/core.c:3639
    [<ffffffff8364f007>] usb_set_configuration+0x967/0xc70 drivers/usb/core/message.c:2207
    [<ffffffff83662c73>] usb_generic_driver_probe+0x83/0xd0 drivers/usb/core/generic.c:254
    [<ffffffff836518a9>] usb_probe_device+0x79/0x190 drivers/usb/core/driver.c:294