I've continued execution after GC_find_limit_with_bound SIGSEGVs, and finally I hit this point
Program received signal SIGSEGV, Segmentation fault. 0x00007f7ff7721d84 in scm_variable_ref (var=0x0) at variable.c:93 93 SCM_VALIDATE_VARIABLE (1, var); (gdb) bt #0 0x00007f7ff7721d84 in scm_variable_ref (var=0x0) at variable.c:93 #1 0x00007f7ff771ff0a in scm_throw (key=0x0, args=0x658240) at throw.c:98 #2 0x00007f7ff77205ae in scm_ithrow (key=0x0, args=0x658240, no_return=1) at throw.c:435 #3 0x00007f7ff767cc7c in scm_error_scm (key=0x0, subr=0x644f80, message=0x644fa0, args=0x304, data=0x4) at error.c:94 #4 0x00007f7ff767cc2d in scm_error (key=0x0, subr=0x7f7ff778e162 "scm_hash_fn_create_handle_x", message=0x7f7ff778e17e "void hashtable", args=0x304, rest=0x4) at error.c:60 #5 0x00007f7ff767d20e in scm_misc_error (subr=0x7f7ff778e162 "scm_hash_fn_create_handle_x", message=0x7f7ff778e17e "void hashtable", args=0x304) at error.c:304 #6 0x00007f7ff76a08b2 in scm_hash_fn_create_handle_x (table=0x64cfe0, obj=0x644fc0, init=0x904, hash_fn=0x7f7ff771b60b <symbol_lookup_hash_fn>, assoc_fn=0x7f7ff771b634 <symbol_lookup_assoc_fn>, closure=0x0) at hashtab.c:691 #7 0x00007f7ff771b721 in intern_symbol (symbol=0x644fc0) at symbols.c:195 #8 0x00007f7ff771b7bf in scm_i_str2symbol (str=0x7f7ff79d9908) at symbols.c:218 #9 0x00007f7ff771b9cd in scm_string_to_symbol (string=0x7f7ff79d9908) at symbols.c:323 #10 0x00007f7ff7721fda in scm_init_variable () at ../libguile/variable.x:4 #11 0x00007f7ff76a7fa7 in scm_i_init_guile (base=0x7f7fffffdad0) at init.c:407 #12 0x00007f7ff771d143 in scm_i_init_thread_for_guile (base=0x7f7fffffdad0, parent=0x0) at threads.c:833 #13 0x00007f7ff771d24e in with_guile_and_parent (base=0x7f7fffffdad0, data=0x7f7fffffdb10) at threads.c:899 #14 0x00007f7ff721de1f in GC_call_with_stack_base () from /usr/pkg/lib/libgc.so.1 #15 0x00007f7ff771d386 in scm_i_with_guile_and_parent (func=0x7f7ff76a7e1c <invoke_main_func>, data=0x7f7fffffdb80, parent=0x0) at threads.c:949 #16 0x00007f7ff771d3b2 in scm_with_guile (func=0x7f7ff76a7e1c <invoke_main_func>, data=0x7f7fffffdb80) at threads.c:955 #17 0x00007f7ff76a7dfd in scm_boot_guile (argc=1, argv=0x7f7fffffdc18, main_func=0x400fec <inner_main>, closure=0x0) at init.c:319 #18 0x0000000000401121 in main (argc=1, argv=0x7f7fffffdc18) at guile.c:108 where it finally fails. I'm trying guile2 2.0.11 built from pkgsrc wip with --without-threads configuration option on NetBSD/i386 6.1.4 -- View this message in context: http://gnu-guile.7481.n7.nabble.com/boehm-gc-troubles-with-2-0-10-on-NetBSD-i386-tp18473p19272.html Sent from the Dev mailing list archive at Nabble.com.