r0 = syz_open_procfs(0x0, &(0x7f0000000040)='environ\x00')
preadv(r0, &(0x7f00000007c0)=[{&(0x7f0000000180)=""/225, 0xe1}, {&(0x7f00000002c0)=""/108, 0x6c}], 0x2, 0x0, 0x0)