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Andrea edited comment on DAEMON-365 at 6/22/17 1:31 PM: -------------------------------------------------------- I debugged with gdb and found that the child process goes in segmentation fault in src/native/unix/native/java.c line 307, java_init function. {quote} bool java_init(arg_data *args, home_data *data) { ... symb = (jvm_create_t)dso_symbol(libh, "JNI_CreateJavaVM"); ... ret = (*symb) (&jvm, &env, &arg); <---- line 307 {quote} {quote} (gdb) print jvm $14 = (JavaVM *) 0x0 (gdb) print env $15 = (JNIEnv *) 0x0 (gdb) print arg $16 version = 65540, nOptions = 5, options = 0x613b80, ignoreUnrecognized = 0 '\000' (gdb) print arg.options.extraInfo $17 = (void *) 0x0 (gdb) print arg.options.optionString $18 = 0x613be0 "-Djava.class.path=/usr/share/java/commons-daemon.jar:/home/myuser/commons-daemon-1.0.15-src/src/native/unix/native/" {quote} was (Author: alopumo): I debugged with gdb and found that the child process goes in segmentation fault in src/native/unix/native/java.c line 307, java_init function. {quote} bool java_init(arg_data *args, home_data *data) { ... symb = (jvm_create_t)dso_symbol(libh, "JNI_CreateJavaVM"); ... ret = (*symb) (&jvm, &env, &arg); <---- line 307 {quote} {quote} (gdb) print jvm $14 = (JavaVM *) 0x0 (gdb) print env $15 = (JNIEnv *) 0x0 (gdb) print arg 16 = {version = 65540, nOptions = 5, options = 0x613b80, ignoreUnrecognized = 0 '\000'} (gdb) print arg.options.extraInfo $17 = (void *) 0x0 (gdb) print arg.options.optionString $18 = 0x613be0 "-Djava.class.path=/usr/share/java/commons-daemon.jar:/home/myuser/commons-daemon-1.0.15-src/src/native/unix/native/" {quote} > Jsvc "Service killed by signal 11" > ---------------------------------- > > Key: DAEMON-365 > URL: https://issues.apache.org/jira/browse/DAEMON-365 > Project: Commons Daemon > Issue Type: Bug > Environment: $ cat /etc/lsb-release > DISTRIB_ID=Ubuntu > DISTRIB_RELEASE=16.04 > DISTRIB_CODENAME=xenial > DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS" > $ uname -a > Linux server 4.4.0-81-generic #104-Ubuntu SMP Wed Jun 14 08:17:06 UTC 2017 > x86_64 x86_64 x86_64 GNU/Linux > $ jsvc --help > [...] > jsvc (Apache Commons Daemon) 1.0.15-dev > Reporter: Andrea > > Jsvc is working fine on my machine and on other machines, however on a > particular one, it is not working. > In the logs I get "Service killed by signal 11". > I am using a simple daemon for tests[1]. I compiled it > with javac -cp /usr/share/java/commons-daemon.jar MyDaemon.java. Jsvc > is installed on Ubuntu 16.04 LTS with apt-get and it is version > 1.0.15-dev. > [1] > http://mail-archives.apache.org/mod_mbox/commons-user/201706.mbox/raw/%3CCABxFBzGfNVFOzySFT1CTTwb56GXr1gLsdmU4vnJYKUUrexBzxQ%40mail.gmail.com%3E/3 > When I run it in the logs I only get "Service killed by signal 11". I am using > /usr/bin/jsvc -home /usr/lib/jvm/java-8-oracle/ -cp > /usr/share/java/commons-daemon.jar:$PWD/ -user myuser -pidfile > /tmp/mydaemon.pid -outfile /tmp/test.out.log -errfile '&1' MyDaemon > -one -two > Starting it with -debug, I get no much more[2]. > [2] > http://mail-archives.apache.org/mod_mbox/commons-user/201706.mbox/raw/%3CCABxFBzGfNVFOzySFT1CTTwb56GXr1gLsdmU4vnJYKUUrexBzxQ%40mail.gmail.com%3E/2 > I cannot stop it with -stop and I have to kill -9 it. > What should I do? > Do you have any idea? > Thanks! -- This message was sent by Atlassian JIRA (v6.4.14#64029)