link ebtables with --no-as-needed and adjust the link order to fix runtime crash Program terminated with signal 11, Segmentation fault. #0 0x00007ffaa837fb53 in ebt_initialize_entry () from /lib64/ebtables/libebtc.so (gdb) bt #0 0x00007ffaa837fb53 in ebt_initialize_entry () from /lib64/ebtables/libebtc.so #1 0x00007ffaa83824dc in do_command () from /lib64/ebtables/libebtc.so #2 0x000000000040065c in ?? () #3 0x00007ffaa7fed755 in __libc_start_main () from /lib64/libc.so.6 #4 0x0000000000400691 in ?? () Signed-off-by: Khem Raj Index: ebtables-v2.0.10-4/Makefile =================================================================== --- ebtables-v2.0.10-4.orig/Makefile 2011-12-15 12:02:47.000000000 -0800 +++ ebtables-v2.0.10-4/Makefile 2012-12-17 22:09:45.065973753 -0800 @@ -90,7 +90,7 @@ $(CC) -shared $(LDFLAGS) -Wl,-soname,libebtc.so -o libebtc.so -lc $(OBJECTS2) ebtables: $(OBJECTS) ebtables-standalone.o libebtc.so - $(CC) $(CFLAGS) $(CFLAGS_SH_LIB) $(LDFLAGS) -o $@ ebtables-standalone.o -I$(KERNEL_INCLUDES) -L. -Lextensions -lebtc $(EXT_LIBSI) \ + $(CC) $(CFLAGS) $(CFLAGS_SH_LIB) $(LDFLAGS) -o $@ ebtables-standalone.o -I$(KERNEL_INCLUDES) -L. -Lextensions -Wl,--no-as-needed $(EXT_LIBSI) -lebtc \ -Wl,-rpath,$(LIBDIR) ebtablesu: ebtablesu.c