r0 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_adj\x00') write$cgroup_pid(r0, &(0x7f0000000180), 0x12) preadv2(r0, &(0x7f0000000240)=[{&(0x7f0000000040)=""/247, 0xf7}], 0x1, 0x0, 0x0, 0x0)