BUG: memory leak
unreferenced object 0xffff888041ab3800 (size 256):
  comm "syz-executor.5", pid 17262, jiffies 4295967517 (age 36.732s)
  hex dump (first 32 bytes):
    07 00 00 00 00 00 00 00 05 00 00 00 00 00 00 00  ................
    00 36 ab 41 80 88 ff ff 00 3e ab 41 80 88 ff ff  .6.A.....>.A....
  backtrace:
    [<00000000d972a17a>] mas_alloc_nodes+0x36e/0x6a0
    [<00000000e011f090>] mas_preallocate+0xff/0x270
    [<0000000090eb897c>] do_mas_align_munmap.constprop.0+0x13a/0xff0
    [<000000002ce2ea70>] do_mas_munmap+0x1ed/0x2c0
    [<000000006405b640>] mmap_region+0x21c/0x1a00
    [<00000000c68a64b9>] do_mmap+0x824/0xf40
    [<00000000f708ef60>] vm_mmap_pgoff+0x1b5/0x280
    [<00000000e48ff89e>] ksys_mmap_pgoff+0x3cc/0x4f0
    [<00000000d4e2478d>] do_syscall_64+0x3b/0x90
    [<00000000db5abe0d>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff888041ab3600 (size 256):
  comm "syz-executor.5", pid 17262, jiffies 4295967517 (age 36.732s)
  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:
    [<00000000ea365b40>] mas_alloc_nodes+0x2a6/0x6a0
    [<00000000e011f090>] mas_preallocate+0xff/0x270
    [<0000000090eb897c>] do_mas_align_munmap.constprop.0+0x13a/0xff0
    [<000000002ce2ea70>] do_mas_munmap+0x1ed/0x2c0
    [<000000006405b640>] mmap_region+0x21c/0x1a00
    [<00000000c68a64b9>] do_mmap+0x824/0xf40
    [<00000000f708ef60>] vm_mmap_pgoff+0x1b5/0x280
    [<00000000e48ff89e>] ksys_mmap_pgoff+0x3cc/0x4f0
    [<00000000d4e2478d>] do_syscall_64+0x3b/0x90
    [<00000000db5abe0d>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff888041ab3e00 (size 256):
  comm "syz-executor.5", pid 17262, jiffies 4295967517 (age 36.732s)
  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:
    [<00000000ea365b40>] mas_alloc_nodes+0x2a6/0x6a0
    [<00000000e011f090>] mas_preallocate+0xff/0x270
    [<0000000090eb897c>] do_mas_align_munmap.constprop.0+0x13a/0xff0
    [<000000002ce2ea70>] do_mas_munmap+0x1ed/0x2c0
    [<000000006405b640>] mmap_region+0x21c/0x1a00
    [<00000000c68a64b9>] do_mmap+0x824/0xf40
    [<00000000f708ef60>] vm_mmap_pgoff+0x1b5/0x280
    [<00000000e48ff89e>] ksys_mmap_pgoff+0x3cc/0x4f0
    [<00000000d4e2478d>] do_syscall_64+0x3b/0x90
    [<00000000db5abe0d>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff888041ab2800 (size 256):
  comm "syz-executor.5", pid 17262, jiffies 4295967517 (age 36.732s)
  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:
    [<00000000ea365b40>] mas_alloc_nodes+0x2a6/0x6a0
    [<00000000e011f090>] mas_preallocate+0xff/0x270
    [<0000000090eb897c>] do_mas_align_munmap.constprop.0+0x13a/0xff0
    [<000000002ce2ea70>] do_mas_munmap+0x1ed/0x2c0
    [<000000006405b640>] mmap_region+0x21c/0x1a00
    [<00000000c68a64b9>] do_mmap+0x824/0xf40
    [<00000000f708ef60>] vm_mmap_pgoff+0x1b5/0x280
    [<00000000e48ff89e>] ksys_mmap_pgoff+0x3cc/0x4f0
    [<00000000d4e2478d>] do_syscall_64+0x3b/0x90
    [<00000000db5abe0d>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: leak checking failed