22.07.2017 12:42, Don Lewis wrote: > The double fault is a pretty good indication that you overflowed the > kernel stack. Having ~40 frames on the stack when the fault happened is > consistent with that. > > It looks like you are trying to execute a program from an NFS file > system that is exported by the same host. This isn't exactly optimal > ... > > Your best bet for a quick workaround for the stack overflow would be to > rebuild the kernel with a larger value of KSTACK_PAGES. You can find > teh default in /usr/src/sys/<arch>/conf/NOTES. > > It would probably be a good idea to compute the differences in the stack > pointer values between adjacent stack frames to see of any of them are > consuming an excessive amount of stack space.
Also, there is https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219476 Eugene Grosbein _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"