r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/snmp6\x00') readv(r6, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1) r7 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x543400, 0x0) sendfile(r7, 0xffffffffffffffff, 0x0, 0xd67) BUG: leak checking failed