syz_emit_vhci(&(0x7f0000000080)=@HCI_EVENT_PKT={0x4, @hci_ev_key_refresh_complete={{0x30, 0x3}, {0xfa, 0xc9}}}, 0x6)
BUG: memory leak
unreferenced object 0xffff88800d510a00 (size 240):
  comm "syz-executor.6", pid 4828, jiffies 4295064585 (age 22.216s)
  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:
    [<000000005c169337>] __alloc_skb+0x210/0x300
    [<00000000acb0759c>] vhci_write+0xbd/0x460
    [<000000002ab04ea3>] vfs_write+0x9c3/0xd90
    [<0000000069a7a042>] ksys_write+0x127/0x250
    [<00000000c62f2dbb>] do_syscall_64+0x3b/0x90
    [<00000000466c5bcf>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff8880087e1800 (size 512):
  comm "syz-executor.6", pid 4828, jiffies 4295064585 (age 22.216s)
  hex dump (first 32 bytes):
    c0 1a 7a 46 80 88 ff ff 02 c8 20 00 00 00 a0 8e  ..zF...... .....
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000bbe1e3bb>] __kmalloc_node_track_caller+0x3a/0xb0
    [<000000000c26aeb3>] __alloc_skb+0xdd/0x300
    [<00000000acb0759c>] vhci_write+0xbd/0x460
    [<000000002ab04ea3>] vfs_write+0x9c3/0xd90
    [<0000000069a7a042>] ksys_write+0x127/0x250
    [<00000000c62f2dbb>] do_syscall_64+0x3b/0x90
    [<00000000466c5bcf>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88800dd69140 (size 240):
  comm "syz-executor.2", pid 4852, jiffies 4295064852 (age 21.949s)
  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:
    [<000000005c169337>] __alloc_skb+0x210/0x300
    [<00000000acb0759c>] vhci_write+0xbd/0x460
    [<000000002ab04ea3>] vfs_write+0x9c3/0xd90
    [<0000000069a7a042>] ksys_write+0x127/0x250
    [<00000000c62f2dbb>] do_syscall_64+0x3b/0x90
    [<00000000466c5bcf>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: leak checking failed