ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, 0x0)
madvise(&(0x7f0000ff5000/0x2000)=nil, 0x2000, 0x1) (fail_nth: 7)
shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x4000)
BUG: memory leak
unreferenced object 0xffff88804271e000 (size 192):
  comm "syz-executor.6", pid 6460, jiffies 4295647968 (age 25.505s)
  hex dump (first 32 bytes):
    00 e0 71 42 80 88 ff ff 00 00 00 00 00 00 00 00  ..qB............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000c4568494>] __anon_vma_prepare+0x279/0x4e0
    [<00000000d7a94b47>] __handle_mm_fault+0x2844/0x3650
    [<00000000d1f146ae>] handle_mm_fault+0x2e6/0xa20
    [<00000000b214df87>] __get_user_pages+0x50d/0x11b0
    [<00000000e239f74f>] populate_vma_page_range+0x23d/0x320
    [<000000008bd1cc79>] __mm_populate+0xfe/0x3b0
    [<0000000055b21f09>] do_mlock+0x2da/0x6e0
    [<0000000024b3770d>] __x64_sys_mlock2+0xbd/0x100
    [<000000000411b250>] do_syscall_64+0x3b/0x90
    [<00000000eecf57ea>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff888018c56120 (size 64):
  comm "syz-executor.6", pid 6460, jiffies 4295647979 (age 25.494s)
  hex dump (first 32 bytes):
    b0 f5 b3 0d 80 88 ff ff 00 e0 71 42 80 88 ff ff  ..........qB....
    f8 f5 b3 0d 80 88 ff ff f8 f5 b3 0d 80 88 ff ff  ................
  backtrace:
    [<00000000cf0e2b8c>] anon_vma_clone+0xd3/0x560
    [<0000000030559e4d>] copy_vma+0x3e0/0x7f0
    [<0000000087749d5f>] move_vma.constprop.0+0x918/0xfa0
    [<0000000018f12dc6>] __do_sys_mremap+0x74b/0x1470
    [<000000000411b250>] do_syscall_64+0x3b/0x90
    [<00000000eecf57ea>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: leak checking failed