BUG: memory leak
unreferenced object 0xffff88810d93db60 (size 576):
  comm "syz-executor.6", pid 5746, jiffies 4294945189
  hex dump (first 32 bytes):
    06 00 08 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    f8 d7 83 14 81 88 ff ff 78 db 93 0d 81 88 ff ff  ........x.......
  backtrace (crc 3b645efb):
    [<ffffffff815ef715>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815ef715>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815ef715>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815ef715>] kmem_cache_alloc_lru+0x285/0x420 mm/slub.c:3879
    [<ffffffff84d5363f>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84d55736>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84d55a5a>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff81656412>] collapse_file+0x2d2/0x2560 mm/khugepaged.c:1826
    [<ffffffff81658b12>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2309
    [<ffffffff8165b407>] madvise_collapse+0x1e7/0x5f0 mm/khugepaged.c:2753
    [<ffffffff815f52fe>] madvise_vma_behavior+0x15e/0xea0 mm/madvise.c:1087
    [<ffffffff815f242e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1261
    [<ffffffff815f6439>] do_madvise+0x2a9/0x380 mm/madvise.c:1441
    [<ffffffff815f68fd>] __do_sys_madvise mm/madvise.c:1454 [inline]
    [<ffffffff815f68fd>] __se_sys_madvise mm/madvise.c:1452 [inline]
    [<ffffffff815f68fd>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1452
    [<ffffffff84d5da6d>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84d5da6d>] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff84e0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810d93dda8 (size 576):
  comm "syz-executor.6", pid 5746, jiffies 4294945189
  hex dump (first 32 bytes):
    00 07 00 00 00 00 00 00 60 db 93 0d 81 88 ff ff  ........`.......
    f8 d7 83 14 81 88 ff ff c0 dd 93 0d 81 88 ff ff  ................
  backtrace (crc e82f55f6):
    [<ffffffff815ef715>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815ef715>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815ef715>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815ef715>] kmem_cache_alloc_lru+0x285/0x420 mm/slub.c:3879
    [<ffffffff84d5363f>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84d55736>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84d55a5a>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff81656412>] collapse_file+0x2d2/0x2560 mm/khugepaged.c:1826
    [<ffffffff81658b12>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2309
    [<ffffffff8165b407>] madvise_collapse+0x1e7/0x5f0 mm/khugepaged.c:2753
    [<ffffffff815f52fe>] madvise_vma_behavior+0x15e/0xea0 mm/madvise.c:1087
    [<ffffffff815f242e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1261
    [<ffffffff815f6439>] do_madvise+0x2a9/0x380 mm/madvise.c:1441
    [<ffffffff815f68fd>] __do_sys_madvise mm/madvise.c:1454 [inline]
    [<ffffffff815f68fd>] __se_sys_madvise mm/madvise.c:1452 [inline]
    [<ffffffff815f68fd>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1452
    [<ffffffff84d5da6d>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84d5da6d>] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff84e0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810d93d488 (size 576):
  comm "syz-executor.6", pid 5746, jiffies 4294945189
  hex dump (first 32 bytes):
    00 06 00 00 00 00 00 00 60 db 93 0d 81 88 ff ff  ........`.......
    f8 d7 83 14 81 88 ff ff a0 d4 93 0d 81 88 ff ff  ................
  backtrace (crc 9bf50ce5):
    [<ffffffff815ef715>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815ef715>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815ef715>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815ef715>] kmem_cache_alloc_lru+0x285/0x420 mm/slub.c:3879
    [<ffffffff84d5363f>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84d55736>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84d55a5a>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff81656412>] collapse_file+0x2d2/0x2560 mm/khugepaged.c:1826
    [<ffffffff81658b12>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2309
    [<ffffffff8165b407>] madvise_collapse+0x1e7/0x5f0 mm/khugepaged.c:2753
    [<ffffffff815f52fe>] madvise_vma_behavior+0x15e/0xea0 mm/madvise.c:1087
    [<ffffffff815f242e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1261
    [<ffffffff815f6439>] do_madvise+0x2a9/0x380 mm/madvise.c:1441
    [<ffffffff815f68fd>] __do_sys_madvise mm/madvise.c:1454 [inline]
    [<ffffffff815f68fd>] __se_sys_madvise mm/madvise.c:1452 [inline]
    [<ffffffff815f68fd>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1452
    [<ffffffff84d5da6d>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84d5da6d>] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff84e0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810d99e000 (size 576):
  comm "syz-executor.6", pid 5746, jiffies 4294945189
  hex dump (first 32 bytes):
    00 05 00 00 00 00 00 00 60 db 93 0d 81 88 ff ff  ........`.......
    f8 d7 83 14 81 88 ff ff 18 e0 99 0d 81 88 ff ff  ................
  backtrace (crc b354265a):
    [<ffffffff815ef715>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815ef715>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815ef715>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815ef715>] kmem_cache_alloc_lru+0x285/0x420 mm/slub.c:3879
    [<ffffffff84d5363f>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84d55736>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84d55a5a>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff81656412>] collapse_file+0x2d2/0x2560 mm/khugepaged.c:1826
    [<ffffffff81658b12>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2309
    [<ffffffff8165b407>] madvise_collapse+0x1e7/0x5f0 mm/khugepaged.c:2753
    [<ffffffff815f52fe>] madvise_vma_behavior+0x15e/0xea0 mm/madvise.c:1087
    [<ffffffff815f242e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1261
    [<ffffffff815f6439>] do_madvise+0x2a9/0x380 mm/madvise.c:1441
    [<ffffffff815f68fd>] __do_sys_madvise mm/madvise.c:1454 [inline]
    [<ffffffff815f68fd>] __se_sys_madvise mm/madvise.c:1452 [inline]
    [<ffffffff815f68fd>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1452
    [<ffffffff84d5da6d>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84d5da6d>] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff84e0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b