BUG: memory leak
unreferenced object 0xffff888055f87a80 (size 704):
  comm "syz-executor.1", pid 142905, jiffies 4296557925
  hex dump (first 32 bytes):
    80 e2 eb 53 80 88 ff ff 04 0e 04 01 1a 0c 00 00  ...S............
    76 69 72 74 75 61 6c 2f 62 6c 6f 63 6b 2f 6c 6f  virtual/block/lo
  backtrace (crc 151c130f):
    kmem_cache_alloc_node_noprof+0x40a/0x6b0
    kmalloc_reserve+0x189/0x2b0
    __alloc_skb+0x18a/0x430
    vhci_write+0xbb/0x480
    do_iter_readv_writev+0x5b3/0x910
    vfs_writev+0x2d4/0xcd0
    do_writev+0x129/0x330
    do_syscall_64+0xbf/0x430
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88800c85ec80 (size 232):
  comm "kworker/u11:2", pid 298, jiffies 4296557926
  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 4db53631):
    kmem_cache_alloc_noprof+0x42f/0x690
    skb_clone+0x191/0x400
    hci_event_packet+0x2d6/0x10e0
    hci_rx_work+0x65b/0x8b0
    process_one_work+0x8e1/0x19c0
    worker_thread+0x67e/0xe90
    kthread+0x3c8/0x740
    ret_from_fork+0x67a/0x7a0
    ret_from_fork_asm+0x1a/0x30

BUG: leak checking failed