BUG: memory leak
unreferenced object 0xffff88810cf98ff8 (size 576):
  comm "syz-executor.0", pid 5520, jiffies 4294944667
  hex dump (first 32 bytes):
    06 15 08 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    f8 17 d2 0e 81 88 ff ff 10 90 f9 0c 81 88 ff ff  ................
  backtrace (crc 237095ad):
    [<ffffffff815ef505>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815ef505>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815ef505>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815ef505>] kmem_cache_alloc_lru+0x285/0x420 mm/slub.c:3879
    [<ffffffff84d5063f>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84d52736>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84d52a5a>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff816561f2>] collapse_file+0x2d2/0x2560 mm/khugepaged.c:1826
    [<ffffffff816588f2>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2309
    [<ffffffff8165b1e7>] madvise_collapse+0x1e7/0x5f0 mm/khugepaged.c:2753
    [<ffffffff815f50ee>] madvise_vma_behavior+0x15e/0xea0 mm/madvise.c:1086
    [<ffffffff815f221e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1260
    [<ffffffff815f6229>] do_madvise+0x2a9/0x380 mm/madvise.c:1440
    [<ffffffff815f66ed>] __do_sys_madvise mm/madvise.c:1453 [inline]
    [<ffffffff815f66ed>] __se_sys_madvise mm/madvise.c:1451 [inline]
    [<ffffffff815f66ed>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1451
    [<ffffffff84d5aa6d>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84d5aa6d>] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff84e0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810cf98b68 (size 576):
  comm "syz-executor.0", pid 5520, jiffies 4294944667
  hex dump (first 32 bytes):
    00 07 00 00 00 00 00 00 f8 8f f9 0c 81 88 ff ff  ................
    f8 17 d2 0e 81 88 ff ff 80 8b f9 0c 81 88 ff ff  ................
  backtrace (crc e5319301):
    [<ffffffff815ef505>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815ef505>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815ef505>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815ef505>] kmem_cache_alloc_lru+0x285/0x420 mm/slub.c:3879
    [<ffffffff84d5063f>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84d52736>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84d52a5a>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff816561f2>] collapse_file+0x2d2/0x2560 mm/khugepaged.c:1826
    [<ffffffff816588f2>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2309
    [<ffffffff8165b1e7>] madvise_collapse+0x1e7/0x5f0 mm/khugepaged.c:2753
    [<ffffffff815f50ee>] madvise_vma_behavior+0x15e/0xea0 mm/madvise.c:1086
    [<ffffffff815f221e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1260
    [<ffffffff815f6229>] do_madvise+0x2a9/0x380 mm/madvise.c:1440
    [<ffffffff815f66ed>] __do_sys_madvise mm/madvise.c:1453 [inline]
    [<ffffffff815f66ed>] __se_sys_madvise mm/madvise.c:1451 [inline]
    [<ffffffff815f66ed>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1451
    [<ffffffff84d5aa6d>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84d5aa6d>] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff84e0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810cf99488 (size 576):
  comm "syz-executor.0", pid 5520, jiffies 4294944667
  hex dump (first 32 bytes):
    00 06 00 00 00 00 00 00 f8 8f f9 0c 81 88 ff ff  ................
    f8 17 d2 0e 81 88 ff ff a0 94 f9 0c 81 88 ff ff  ................
  backtrace (crc 88e965ef):
    [<ffffffff815ef505>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815ef505>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815ef505>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815ef505>] kmem_cache_alloc_lru+0x285/0x420 mm/slub.c:3879
    [<ffffffff84d5063f>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84d52736>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84d52a5a>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff816561f2>] collapse_file+0x2d2/0x2560 mm/khugepaged.c:1826
    [<ffffffff816588f2>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2309
    [<ffffffff8165b1e7>] madvise_collapse+0x1e7/0x5f0 mm/khugepaged.c:2753
    [<ffffffff815f50ee>] madvise_vma_behavior+0x15e/0xea0 mm/madvise.c:1086
    [<ffffffff815f221e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1260
    [<ffffffff815f6229>] do_madvise+0x2a9/0x380 mm/madvise.c:1440
    [<ffffffff815f66ed>] __do_sys_madvise mm/madvise.c:1453 [inline]
    [<ffffffff815f66ed>] __se_sys_madvise mm/madvise.c:1451 [inline]
    [<ffffffff815f66ed>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1451
    [<ffffffff84d5aa6d>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84d5aa6d>] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff84e0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b

BUG: memory leak
unreferenced object 0xffff88810cf996d0 (size 576):
  comm "syz-executor.0", pid 5520, jiffies 4294944667
  hex dump (first 32 bytes):
    00 05 00 00 00 00 00 00 f8 8f f9 0c 81 88 ff ff  ................
    f8 17 d2 0e 81 88 ff ff e8 96 f9 0c 81 88 ff ff  ................
  backtrace (crc 802f4035):
    [<ffffffff815ef505>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff815ef505>] slab_post_alloc_hook mm/slub.c:3817 [inline]
    [<ffffffff815ef505>] slab_alloc_node mm/slub.c:3860 [inline]
    [<ffffffff815ef505>] kmem_cache_alloc_lru+0x285/0x420 mm/slub.c:3879
    [<ffffffff84d5063f>] xas_alloc+0xef/0x110 lib/xarray.c:375
    [<ffffffff84d52736>] xas_create+0x486/0x6f0 lib/xarray.c:677
    [<ffffffff84d52a5a>] xas_create_range+0xba/0x1b0 lib/xarray.c:717
    [<ffffffff816561f2>] collapse_file+0x2d2/0x2560 mm/khugepaged.c:1826
    [<ffffffff816588f2>] hpage_collapse_scan_file+0x472/0x9b0 mm/khugepaged.c:2309
    [<ffffffff8165b1e7>] madvise_collapse+0x1e7/0x5f0 mm/khugepaged.c:2753
    [<ffffffff815f50ee>] madvise_vma_behavior+0x15e/0xea0 mm/madvise.c:1086
    [<ffffffff815f221e>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1260
    [<ffffffff815f6229>] do_madvise+0x2a9/0x380 mm/madvise.c:1440
    [<ffffffff815f66ed>] __do_sys_madvise mm/madvise.c:1453 [inline]
    [<ffffffff815f66ed>] __se_sys_madvise mm/madvise.c:1451 [inline]
    [<ffffffff815f66ed>] __x64_sys_madvise+0x2d/0x40 mm/madvise.c:1451
    [<ffffffff84d5aa6d>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff84d5aa6d>] do_syscall_64+0xad/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff84e0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b