Thanks, there has been no activity on the BZ report yet. Hopefully, this can be fixed soon, and I understand it is possible that it may be a memory leak in one of the R components. For instance, this morning, I noticed that even running the histogram command twice crashes the JGR window. I wonder if the issue also happens with Fedora 31. Ranjan On Thu, 10 Sep 2020 07:19:27 -0300 "George N. White III" <gnwiii@xxxxxxxxx> wrote: > On Wed, 9 Sep 2020 at 16:33, Jerry James <loganjerry@xxxxxxxxx> wrote: > > > On Wed, Sep 9, 2020 at 1:12 PM Ranjan Maitra <maitra@xxxxxxxxx> wrote: > > > Thanks, so this appears to be a Fedora problem. Btw, I tried oracle's > > jdk-14.0.2_linux-x64_bin.rpm and had the same result. > > > > > > I filed a bug report: > > https://bugzilla.redhat.com/show_bug.cgi?id=1877524 > > > > Why does everyone seem to think this is a Java bug? > > > My system generated crash report (including a core dump) that identified a > segfault > in the Java runtime. A Java process is started by JGR(). JavaGD() seems > to start > another Java process > > The OP's log starts with segfaults (signal 11) in a Java process: > Sep 9 08:51:12 localhost audit[53948]: ANOM_ABEND auid=1000 uid=1000 > gid=1000 ses=2 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 > pid=53948 comm="Thread-5" > exe="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.265.b01-1.fc32.x86_64/jre/bin/java" > sig=11 res=1 > Sep 9 08:51:12 localhost kernel: audit: type=1701 > audit(1599659472.313:4973): auid=1000 uid=1000 gid=1000 ses=2 > subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=53948 > comm="Thread-5" > exe="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.265.b01-1.fc32.x86_64/jre/bin/java" > sig=11 res=1 > > > The system log > > showed that a crash occurred in Rf_eval (libR.so + 0x157ab3); i.e., in > > the R library. The stack trace shows a lot of calls to these > > functions: > > > > bcEval > > forcePromise > > getvar > > R_execClosure > > Rf_appyClosure > > Rf_eval > > > > It's possible that R is being handed an expression to evaluate that is > > so complex that it runs out of stack space, or there could be an > > infinite recursion bug in R somewhere. If the former, the solution is > > to bump up the stack space. I would try the -Xss argument to java > > first to see if that makes the issue go away. I'm not sure what the > > default value is, so I don't know what to suggest, but maybe start > > with something like -Xss4M. If that fixes the issue, then retry with > > successively smaller values to find something reasonable that is still > > big enough to work. > > > > The problem seems to be specific to Fedora 32. > > > > > -- > > Jerry James > > http://www.jamezone.org/ > > _______________________________________________ > > users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx > > To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx > > Fedora Code of Conduct: > > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > > List Archives: > > https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx > > > > > -- > George N. White III -- Important Notice: This mailbox is ignored: e-mails are set to be deleted on receipt. Please respond to the mailing list if appropriate. For those needing to send personal or professional e-mail, please use appropriate addresses. _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
