r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) pwritev2(r0, &(0x7f00000019c0)=[{&(0x7f0000000600)='a', 0x4100}, {0x0, 0xfffffe8a}, {&(0x7f0000000180)}], 0x3, 0x0, 0x0, 0x17) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='smaps_rollup\x00') preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/55, 0x37}], 0x1, 0x0, 0x0)