add_key$keyring(&(0x7f0000000880), 0x0, 0x0, 0x0, 0xfffffffffffffffe)
fork() (fail_nth: 1)
18:59:12 executing program 0:
add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe)
fork()
BUG: memory leak
unreferenced object 0xffff88800f97c600 (size 256):
  comm "syz-executor.5", pid 8084, jiffies 4295321349 (age 20.649s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005ce6ffd8>] mas_alloc_nodes+0x36e/0x6a0
    [<0000000092614ba2>] mas_node_count+0x101/0x130
    [<00000000dd56b3e8>] mas_expected_entries+0x10c/0x1b0
    [<00000000cec4ec5e>] dup_mmap+0x433/0xf80
    [<000000008c74e360>] dup_mm+0x91/0x370
    [<000000003245d7bd>] copy_process+0x6bbf/0x6d80
    [<000000005e69f3a4>] kernel_clone+0xe7/0xa60
    [<0000000077f9feae>] __do_sys_clone3+0x1cd/0x2d0
    [<0000000056322201>] do_syscall_64+0x3b/0x90
    [<00000000375849b5>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: leak checking failed