BUG: memory leak
unreferenced object 0xffff88810db7eb68 (size 576):
  comm "syz-executor.0", pid 5058, jiffies 4294955010 (age 14.460s)
  hex dump (first 32 bytes):
    06 00 08 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    18 36 7a 0a 81 88 ff ff 80 eb b7 0d 81 88 ff ff  .6z.............
  backtrace:
    [<ffffffff84acd5df>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84acf6d6>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84acf9fa>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff81631618>] collapse_file+0x2e8/0x28f0 mm/khugepaged.c:1930
    [<ffffffff81634092>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2411
    [<ffffffff816365af>] madvise_collapse+0x20f/0x660 mm/khugepaged.c:2873
    [<ffffffff815c79be>] madvise_vma_behavior+0x15e/0x1070 mm/madvise.c:1090
    [<ffffffff815c4c1e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1264
    [<ffffffff815c8c9c>] do_madvise+0x27c/0x350 mm/madvise.c:1444
    [<ffffffff815c916d>] __do_sys_madvise mm/madvise.c:1457 [inline]
    [<ffffffff815c916d>] __se_sys_madvise mm/madvise.c:1455 [inline]
    [<ffffffff815c916d>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1455
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810db7edb0 (size 576):
  comm "syz-executor.0", pid 5058, jiffies 4294955010 (age 14.460s)
  hex dump (first 32 bytes):
    00 07 00 00 00 00 00 00 68 eb b7 0d 81 88 ff ff  ........h.......
    18 36 7a 0a 81 88 ff ff c8 ed b7 0d 81 88 ff ff  .6z.............
  backtrace:
    [<ffffffff84acd5df>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84acf6d6>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84acf9fa>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff81631618>] collapse_file+0x2e8/0x28f0 mm/khugepaged.c:1930
    [<ffffffff81634092>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2411
    [<ffffffff816365af>] madvise_collapse+0x20f/0x660 mm/khugepaged.c:2873
    [<ffffffff815c79be>] madvise_vma_behavior+0x15e/0x1070 mm/madvise.c:1090
    [<ffffffff815c4c1e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1264
    [<ffffffff815c8c9c>] do_madvise+0x27c/0x350 mm/madvise.c:1444
    [<ffffffff815c916d>] __do_sys_madvise mm/madvise.c:1457 [inline]
    [<ffffffff815c916d>] __se_sys_madvise mm/madvise.c:1455 [inline]
    [<ffffffff815c916d>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1455
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810db7eff8 (size 576):
  comm "syz-executor.0", pid 5058, jiffies 4294955010 (age 14.460s)
  hex dump (first 32 bytes):
    00 06 00 00 00 00 00 00 68 eb b7 0d 81 88 ff ff  ........h.......
    18 36 7a 0a 81 88 ff ff 10 f0 b7 0d 81 88 ff ff  .6z.............
  backtrace:
    [<ffffffff84acd5df>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84acf6d6>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84acf9fa>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff81631618>] collapse_file+0x2e8/0x28f0 mm/khugepaged.c:1930
    [<ffffffff81634092>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2411
    [<ffffffff816365af>] madvise_collapse+0x20f/0x660 mm/khugepaged.c:2873
    [<ffffffff815c79be>] madvise_vma_behavior+0x15e/0x1070 mm/madvise.c:1090
    [<ffffffff815c4c1e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1264
    [<ffffffff815c8c9c>] do_madvise+0x27c/0x350 mm/madvise.c:1444
    [<ffffffff815c916d>] __do_sys_madvise mm/madvise.c:1457 [inline]
    [<ffffffff815c916d>] __se_sys_madvise mm/madvise.c:1455 [inline]
    [<ffffffff815c916d>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1455
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810db7f240 (size 576):
  comm "syz-executor.0", pid 5058, jiffies 4294955010 (age 14.460s)
  hex dump (first 32 bytes):
    00 05 00 00 00 00 00 00 68 eb b7 0d 81 88 ff ff  ........h.......
    18 36 7a 0a 81 88 ff ff 58 f2 b7 0d 81 88 ff ff  .6z.....X.......
  backtrace:
    [<ffffffff84acd5df>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84acf6d6>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84acf9fa>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff81631618>] collapse_file+0x2e8/0x28f0 mm/khugepaged.c:1930
    [<ffffffff81634092>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2411
    [<ffffffff816365af>] madvise_collapse+0x20f/0x660 mm/khugepaged.c:2873
    [<ffffffff815c79be>] madvise_vma_behavior+0x15e/0x1070 mm/madvise.c:1090
    [<ffffffff815c4c1e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1264
    [<ffffffff815c8c9c>] do_madvise+0x27c/0x350 mm/madvise.c:1444
    [<ffffffff815c916d>] __do_sys_madvise mm/madvise.c:1457 [inline]
    [<ffffffff815c916d>] __se_sys_madvise mm/madvise.c:1455 [inline]
    [<ffffffff815c916d>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1455
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd