BUG: memory leak
unreferenced object 0xffff88810cb4e000 (size 576):
  comm "syz-executor", pid 5230, jiffies 4294943566
  hex dump (first 32 bytes):
    06 0d 08 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    78 3d 97 0d 81 88 ff ff 18 e0 b4 0c 81 88 ff ff  x=..............
  backtrace (crc cd94ef58):
    [<ffffffff8166d0d8>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8166d0d8>] slab_post_alloc_hook mm/slub.c:3944 [inline]
    [<ffffffff8166d0d8>] slab_alloc_node mm/slub.c:4000 [inline]
    [<ffffffff8166d0d8>] kmem_cache_alloc_lru_noprof+0x278/0x310 mm/slub.c:4019
    [<ffffffff85106286>] xas_alloc+0xf6/0x120 lib/xarray.c:376
    [<ffffffff85108580>] xas_create+0x490/0x820 lib/xarray.c:678
    [<ffffffff851089da>] xas_create_range+0xba/0x1b0 lib/xarray.c:718
    [<ffffffff816d52b6>] collapse_file+0x196/0x18b0 mm/khugepaged.c:1817
    [<ffffffff816d6e8f>] hpage_collapse_scan_file+0x4af/0x6e0 mm/khugepaged.c:2299
    [<ffffffff816dbd68>] madvise_collapse+0x288/0x6a0 mm/khugepaged.c:2742
    [<ffffffff81673325>] madvise_vma_behavior+0x245/0xd90 mm/madvise.c:1094
    [<ffffffff8166f7be>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1268
    [<ffffffff81674284>] do_madvise+0x244/0x5f0 mm/madvise.c:1464
    [<ffffffff81674a4c>] __do_sys_madvise mm/madvise.c:1481 [inline]
    [<ffffffff81674a4c>] __se_sys_madvise mm/madvise.c:1479 [inline]
    [<ffffffff81674a4c>] __x64_sys_madvise+0x2c/0x40 mm/madvise.c:1479
    [<ffffffff8511136e>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff8511136e>] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff85200130>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88810cb4e490 (size 576):
  comm "syz-executor", pid 5230, jiffies 4294943566
  hex dump (first 32 bytes):
    00 07 00 00 00 00 00 00 00 e0 b4 0c 81 88 ff ff  ................
    78 3d 97 0d 81 88 ff ff a8 e4 b4 0c 81 88 ff ff  x=..............
  backtrace (crc 9a24f51):
    [<ffffffff8166d0d8>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8166d0d8>] slab_post_alloc_hook mm/slub.c:3944 [inline]
    [<ffffffff8166d0d8>] slab_alloc_node mm/slub.c:4000 [inline]
    [<ffffffff8166d0d8>] kmem_cache_alloc_lru_noprof+0x278/0x310 mm/slub.c:4019
    [<ffffffff85106286>] xas_alloc+0xf6/0x120 lib/xarray.c:376
    [<ffffffff85108580>] xas_create+0x490/0x820 lib/xarray.c:678
    [<ffffffff851089da>] xas_create_range+0xba/0x1b0 lib/xarray.c:718
    [<ffffffff816d52b6>] collapse_file+0x196/0x18b0 mm/khugepaged.c:1817
    [<ffffffff816d6e8f>] hpage_collapse_scan_file+0x4af/0x6e0 mm/khugepaged.c:2299
    [<ffffffff816dbd68>] madvise_collapse+0x288/0x6a0 mm/khugepaged.c:2742
    [<ffffffff81673325>] madvise_vma_behavior+0x245/0xd90 mm/madvise.c:1094
    [<ffffffff8166f7be>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1268
    [<ffffffff81674284>] do_madvise+0x244/0x5f0 mm/madvise.c:1464
    [<ffffffff81674a4c>] __do_sys_madvise mm/madvise.c:1481 [inline]
    [<ffffffff81674a4c>] __se_sys_madvise mm/madvise.c:1479 [inline]
    [<ffffffff81674a4c>] __x64_sys_madvise+0x2c/0x40 mm/madvise.c:1479
    [<ffffffff8511136e>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff8511136e>] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff85200130>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88810cb4e248 (size 576):
  comm "syz-executor", pid 5230, jiffies 4294943566
  hex dump (first 32 bytes):
    00 06 00 00 00 00 00 00 00 e0 b4 0c 81 88 ff ff  ................
    78 3d 97 0d 81 88 ff ff 60 e2 b4 0c 81 88 ff ff  x=......`.......
  backtrace (crc f8d27750):
    [<ffffffff8166d0d8>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8166d0d8>] slab_post_alloc_hook mm/slub.c:3944 [inline]
    [<ffffffff8166d0d8>] slab_alloc_node mm/slub.c:4000 [inline]
    [<ffffffff8166d0d8>] kmem_cache_alloc_lru_noprof+0x278/0x310 mm/slub.c:4019
    [<ffffffff85106286>] xas_alloc+0xf6/0x120 lib/xarray.c:376
    [<ffffffff85108580>] xas_create+0x490/0x820 lib/xarray.c:678
    [<ffffffff851089da>] xas_create_range+0xba/0x1b0 lib/xarray.c:718
    [<ffffffff816d52b6>] collapse_file+0x196/0x18b0 mm/khugepaged.c:1817
    [<ffffffff816d6e8f>] hpage_collapse_scan_file+0x4af/0x6e0 mm/khugepaged.c:2299
    [<ffffffff816dbd68>] madvise_collapse+0x288/0x6a0 mm/khugepaged.c:2742
    [<ffffffff81673325>] madvise_vma_behavior+0x245/0xd90 mm/madvise.c:1094
    [<ffffffff8166f7be>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1268
    [<ffffffff81674284>] do_madvise+0x244/0x5f0 mm/madvise.c:1464
    [<ffffffff81674a4c>] __do_sys_madvise mm/madvise.c:1481 [inline]
    [<ffffffff81674a4c>] __se_sys_madvise mm/madvise.c:1479 [inline]
    [<ffffffff81674a4c>] __x64_sys_madvise+0x2c/0x40 mm/madvise.c:1479
    [<ffffffff8511136e>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff8511136e>] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff85200130>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88810cb4edb0 (size 576):
  comm "syz-executor", pid 5230, jiffies 4294943566
  hex dump (first 32 bytes):
    00 05 00 00 00 00 00 00 00 e0 b4 0c 81 88 ff ff  ................
    78 3d 97 0d 81 88 ff ff c8 ed b4 0c 81 88 ff ff  x=..............
  backtrace (crc 8429ca42):
    [<ffffffff8166d0d8>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8166d0d8>] slab_post_alloc_hook mm/slub.c:3944 [inline]
    [<ffffffff8166d0d8>] slab_alloc_node mm/slub.c:4000 [inline]
    [<ffffffff8166d0d8>] kmem_cache_alloc_lru_noprof+0x278/0x310 mm/slub.c:4019
    [<ffffffff85106286>] xas_alloc+0xf6/0x120 lib/xarray.c:376
    [<ffffffff85108580>] xas_create+0x490/0x820 lib/xarray.c:678
    [<ffffffff851089da>] xas_create_range+0xba/0x1b0 lib/xarray.c:718
    [<ffffffff816d52b6>] collapse_file+0x196/0x18b0 mm/khugepaged.c:1817
    [<ffffffff816d6e8f>] hpage_collapse_scan_file+0x4af/0x6e0 mm/khugepaged.c:2299
    [<ffffffff816dbd68>] madvise_collapse+0x288/0x6a0 mm/khugepaged.c:2742
    [<ffffffff81673325>] madvise_vma_behavior+0x245/0xd90 mm/madvise.c:1094
    [<ffffffff8166f7be>] madvise_walk_vmas+0x12e/0x1e0 mm/madvise.c:1268
    [<ffffffff81674284>] do_madvise+0x244/0x5f0 mm/madvise.c:1464
    [<ffffffff81674a4c>] __do_sys_madvise mm/madvise.c:1481 [inline]
    [<ffffffff81674a4c>] __se_sys_madvise mm/madvise.c:1479 [inline]
    [<ffffffff81674a4c>] __x64_sys_madvise+0x2c/0x40 mm/madvise.c:1479
    [<ffffffff8511136e>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff8511136e>] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff85200130>] entry_SYSCALL_64_after_hwframe+0x77/0x7f