mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000005, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='net/dev_snmp6\x00')
getdents64(r0, &(0x7f0000001ac0)=""/255, 0xff)