r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/protocols\x00') preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000100)=""/53, 0x35}, {&(0x7f0000000140)=""/174, 0xae}, {&(0x7f00000000c0)=""/51, 0x33}], 0x3, 0x0, 0x0)