We are seeing frequent Java runtime crashes (and I *really* mean often: 
about 2 in 3 compilations crash) while building our GWT-based application.

I haven't been able to figure out, precisely *what* is triggering this (see 
the log-snippet below). It happens more or less right at the beginning of 
that goal and from what I read there it seems to be in the Maven plugin 
that jars up our module with the GWT stuff in it.

Are others seeing this or similar Java runtime crashes as well? I recently 
upgraded the JDK that our CI-environment is using (we are bound to Java-8 
for the time being) hoping this would improve the situation, but its still 
the same and it getting mighty tedious! 

Any ideas or suggestions?

Just in case: it's NOT a HW-issue! The build environment is running in an 
OpenShift-based virtual environment and these crashes happen for *this* 
project only. We have other GWT-based applications and these build fine in 
the same environment. I have seen similar crashes before (but really *very* 
seldom only). But with *this* projects it's getting out-of-hand lately. 


...
16:57:22 [INFO] 16:57:22 [INFO] --- maven-jar-plugin:2.4:jar (default-jar) 
@ module-gwt-jar --- 
16:57:22 *** Error in 
`/tmp/tools/hudson.model.JDK/jdk8u292/jdk8u292-b10/bin/java': realloc(): 
invalid next size: 0x00007fabb8829570 *** 
16:57:22 *** Error in 
`/tmp/tools/hudson.model.JDK/jdk8u292/jdk8u292-b10/bin/java': realloc(): 
invalid next size: 0x00007fabb8829570 *** 
16:57:22 ======= Backtrace: ========= 
16:57:22 ======= Backtrace: ========= 
16:57:22 /lib64/libc.so.6(+0x7f474)[0x7fac2976c474] 
16:57:22 /lib64/libc.so.6(+0x7f474)[0x7fac2976c474] 
16:57:22 /lib64/libc.so.6(+0x84861)[0x7fac29771861] 
16:57:22 /lib64/libc.so.6(+0x84861)[0x7fac29771861] 
16:57:22 /lib64/libc.so.6(realloc+0x1d2)[0x7fac29772e12] 
16:57:22 /lib64/libc.so.6(realloc+0x1d2)[0x7fac29772e12] 
16:57:22 /lib64/libnss_wrapper.so(+0x388f)[0x7fac2a0f688f] 
16:57:22 /lib64/libnss_wrapper.so(+0x388f)[0x7fac2a0f688f] 
16:57:22 /lib64/libnss_wrapper.so(+0x58e9)[0x7fac2a0f88e9] 
16:57:22 /lib64/libnss_wrapper.so(+0x58e9)[0x7fac2a0f88e9] 
16:57:22 /lib64/libnss_wrapper.so(+0x5dcd)[0x7fac2a0f8dcd] 
16:57:22 /lib64/libnss_wrapper.so(+0x5dcd)[0x7fac2a0f8dcd] 
16:57:22 /lib64/libnss_wrapper.so(+0x5edb)[0x7fac2a0f8edb] 
16:57:22 /lib64/libnss_wrapper.so(+0x5edb)[0x7fac2a0f8edb] 
16:57:22 /lib64/libnss_wrapper.so(getgrgid_r+0x59)[0x7fac2a0fac99] 
16:57:22 /lib64/libnss_wrapper.so(getgrgid_r+0x59)[0x7fac2a0fac99] 
16:57:22 
/tmp/tools/hudson.model.JDK/jdk8u292/jdk8u292-b10/jre/lib/amd64/libnio.so(Java_sun_nio_fs_UnixNativeDispatcher_getgrgid+0x8e)[0x7fac0b7f529e]
 
16:57:22 
/tmp/tools/hudson.model.JDK/jdk8u292/jdk8u292-b10/jre/lib/amd64/libnio.so(Java_sun_nio_fs_UnixNativeDispatcher_getgrgid+0x8e)[0x7fac0b7f529e]
 
16:57:22 [0x7fac149c0087] 16:57:22 [0x7fac149c0087] 
16:57:22 ======= Memory map: ======== 
16:57:22 ======= Memory map: ======== 
16:57:22 e0000000-e3f00000 rw-p 00000000 00:00 0 
16:57:22 e3f00000-f5580000 ---p 00000000 00:00 0 
16:57:22 f5580000-100000000 rw-p 00000000 00:00 0 
16:57:22 100000000-100360000 rw-p 00000000 00:00 0 
16:57:22 100360000-140000000 ---p 00000000 00:00 0 
<rest of dump details omitted here for brevity>

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