r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='cpuset\x00') prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/141, 0x8d}], 0x1, 0x10007ff, 0x0)