capset(&(0x7f0000001c40)={0x19980330}, &(0x7f0000001c80)) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='stack\x00') readv(r0, &(0x7f00000002c0)=[{&(0x7f0000001cc0)=""/4089, 0xff9}], 0x1)