BUG: memory leak
unreferenced object 0xffff88800bc85d00 (size 192):
  comm "syz-executor.7", pid 5508, jiffies 4295232186 (age 18.633s)
  hex dump (first 32 bytes):
    01 00 00 00 80 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 ff ff ff ff  ................
  backtrace:
    [<000000009abd6c1c>] kmalloc_trace+0x22/0x60
    [<000000000bf1f691>] hugetlb_vma_lock_alloc.part.0+0x3f/0x130
    [<00000000dfc2dcbf>] hugetlb_reserve_pages+0x9cb/0xdf0
    [<0000000014e5e93c>] hugetlbfs_file_mmap+0x389/0x550
    [<00000000e9a962db>] mmap_region+0x6c7/0x1a00
    [<000000006d54645a>] do_mmap+0x828/0xf40
    [<00000000a95941b9>] vm_mmap_pgoff+0x1af/0x270
    [<00000000ac321a88>] ksys_mmap_pgoff+0x1c1/0x4f0
    [<00000000fcc346fd>] do_syscall_64+0x3b/0x90
    [<0000000097cc26ce>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888018a6ca00 (size 192):
  comm "syz-executor.7", pid 5523, jiffies 4295232421 (age 18.399s)
  hex dump (first 32 bytes):
    01 00 00 00 80 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 ff ff ff ff  ................
  backtrace:
    [<000000009abd6c1c>] kmalloc_trace+0x22/0x60
    [<000000000bf1f691>] hugetlb_vma_lock_alloc.part.0+0x3f/0x130
    [<00000000dfc2dcbf>] hugetlb_reserve_pages+0x9cb/0xdf0
    [<0000000014e5e93c>] hugetlbfs_file_mmap+0x389/0x550
    [<00000000e9a962db>] mmap_region+0x6c7/0x1a00
    [<000000006d54645a>] do_mmap+0x828/0xf40
    [<00000000a95941b9>] vm_mmap_pgoff+0x1af/0x270
    [<00000000ac321a88>] ksys_mmap_pgoff+0x1c1/0x4f0
    [<00000000fcc346fd>] do_syscall_64+0x3b/0x90
    [<0000000097cc26ce>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: leak checking failed