r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000013c0)='numa_maps\x00')
preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/34, 0x22}, {&(0x7f0000001400)=""/4096, 0x1000}, {0x0}], 0x3, 0x0, 0x0)