From: Eric Wong Date: 2015-01-24T04:26:37+00:00 Subject: [ruby-core:67784] Re: [ruby-trunk - Bug #10779] [Open] occasional segmentation fault running ruby 2.1, doesn't appear with ruby 1.9 lmh_users-groups@molconn.com wrote: > I can post the script and sample input files if that would help. Please do, thank you. > -- C level backtrace information > ------------------------------------------- > /usr/lib64/libruby2.1.so.2.1(+0x18b827) [0x7f683ae86827] > /usr/lib64/libruby2.1.so.2.1(+0x18b8f3) [0x7f683ae868f3] > /usr/lib64/libruby2.1.so.2.1(+0x6e623) [0x7f683ad69623] > /usr/lib64/libruby2.1.so.2.1(rb_bug+0xb3) [0x7f683ad69c93] > /usr/lib64/libruby2.1.so.2.1(+0x122a0f) [0x7f683ae1da0f] It would also be helpful if you compiled with debug info enabled (-ggdb3, the default) and/or did not strip your binaries. There should be file names and line numbers in there. Thanks again