5
전보 봇을 만들려고하는데 내 코드가 이미 작동하지만 갑자기 다음 오류로 인해 프로그램이 시작되지 않습니다. 나는 어떤 코드도 바꾸지 않았고 아무 것도하지 않았다.URLConnection을 사용할 때 java.lang.NegativeArraySizeException이 발생했습니다.
아마도 이것은 운영 체제의 버그입니까? 세그먼트 오류에
Exception in thread "main" javax.net.ssl.SSLException: java.security.ProviderException: java.lang.NegativeArraySizeException
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1906)
at sun.security.ssl.SSLSocketImpl.handleException(SSLSocketImpl.java:1889)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1410)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:153)
at test.main(test.java:10)
Caused by: java.security.ProviderException: java.lang.NegativeArraySizeException
at sun.security.ec.ECKeyPairGenerator.generateKeyPair(ECKeyPairGenerator.java:147)
at java.security.KeyPairGenerator$Delegate.generateKeyPair(KeyPairGenerator.java:703)
at sun.security.ssl.ECDHCrypt.<init>(ECDHCrypt.java:77)
at sun.security.ssl.ClientHandshaker.serverKeyExchange(ClientHandshaker.java:721)
at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:281)
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
... 5 more
Caused by: java.lang.NegativeArraySizeException
at sun.security.ec.ECKeyPairGenerator.generateECKeyPair(Native Method)
at sun.security.ec.ECKeyPairGenerator.generateKeyPair(ECKeyPairGenerator.java:128)
... 14 more
때때로 코드 결과 :
import java.net.URL;
import java.net.URLConnection;
import java.io.IOException;
import java.net.MalformedURLException;
class test {
public static void main(String[] args) throws IOException, MalformedURLException {
URL url = new URL("https://api.telegram.org/bot<ID>/getUpdates?offset=0");
URLConnection c = url.openConnection();
c.connect();
}
}
내가 페도라 25 및 오픈 JDK에 코드를 실행 해요 :
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f2b1fb65711, pid=3982, tid=0x00007f2b2081f700
#
# JRE version: OpenJDK Runtime Environment (8.0_111-b16) (build 1.8.0_111-b16)
# Java VM: OpenJDK 64-Bit Server VM (25.111-b16 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# C [libc.so.6+0x14f711] __memmove_avx_unaligned_erms+0x211
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /tmp/hs_err_pid3982.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#
Aborted (luotiin core-tiedosto)
최소 코드는 오류를 재현합니다.
$ uname -a
Linux localhost.localdomain 4.9.5-200.fc25.x86_64 #1 SMP Fri Jan 20 12:24:16 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
$ java -version
openjdk version "1.8.0_111"
OpenJDK Runtime Environment (build 1.8.0_111-b16)
OpenJDK 64-Bit Server VM (build 25.111-b16, mixed mode)
Fedora에서 최신 NSS 업데이트로 인한 것 같습니다 (https://bugzilla.redhat.com/show_bug.cgi?id=1415137 참조). – vip