BUG: memory leak
unreferenced object 0xffff888118c14100 (size 224):
  comm "syz-executor.3", pid 9159, jiffies 4294948449 (age 12.950s)
  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:
    [<000000000b069409>] __alloc_skb+0x5e/0x250 net/core/skbuff.c:198
    [<00000000a86a130f>] alloc_skb include/linux/skbuff.h:1094 [inline]
    [<00000000a86a130f>] bt_skb_alloc include/net/bluetooth/bluetooth.h:389 [inline]
    [<00000000a86a130f>] h4_recv_buf+0x279/0x450 drivers/bluetooth/hci_h4.c:181
    [<0000000074f3050a>] ag6xx_recv+0x4d/0xb0 drivers/bluetooth/hci_ag6xx.c:118
    [<00000000b157c233>] hci_uart_tty_receive+0xa2/0x1f0 drivers/bluetooth/hci_ldisc.c:613
    [<000000007260aadc>] tiocsti drivers/tty/tty_io.c:2196 [inline]
    [<000000007260aadc>] tty_ioctl+0x7ee/0xa30 drivers/tty/tty_io.c:2572
    [<0000000042dfd18a>] vfs_ioctl fs/ioctl.c:48 [inline]
    [<0000000042dfd18a>] __do_sys_ioctl fs/ioctl.c:753 [inline]
    [<0000000042dfd18a>] __se_sys_ioctl fs/ioctl.c:739 [inline]
    [<0000000042dfd18a>] __x64_sys_ioctl+0xd6/0x110 fs/ioctl.c:739
    [<00000000c68363e8>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000001dde1ab5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9