r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220)
socket$inet6_icmp(0xa, 0x2, 0x3a)
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rfcomm\x00')
BUG: memory leak
unreferenced object 0xffff888043195c00 (size 256):
  comm "syz-executor.2", pid 6250, jiffies 4295464782 (age 20.919s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fb03645d>] mas_alloc_nodes+0x36e/0x6a0
    [<00000000350ef0c6>] mas_node_count+0x101/0x130
    [<0000000044548b68>] mas_expected_entries+0x10c/0x1b0
    [<000000003be9682c>] dup_mmap+0x433/0xf80
    [<00000000def60cd3>] dup_mm+0x91/0x370
    [<0000000098d9d173>] copy_process+0x694b/0x6d60
    [<000000009c30e677>] kernel_clone+0xe7/0xa60
    [<0000000062a2dcf6>] __do_sys_fork+0x7c/0xb0
    [<00000000a0cd6e4e>] do_syscall_64+0x3b/0x90
    [<0000000047f0eca3>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: leak checking failed