Hello, here are some additional infos. Please tell me if you need more infos. gc_mark: Marking object of class 'affile_dest' (23) gc_mark: Marking object of class 'affile_dest_writer' (24) gc_mark: Memory corrupted! Program received signal SIGABRT, Aborted. 0x40030601 in kill () (gdb) where #0 0x40030601 in kill () #1 0x4003042f in gsignal () #2 0x4003164f in abort () #3 0x8054d17 in fatal () #4 0x805524a in gc_mark () #5 0x804f021 in do_affile_dest_writer_mark (o=0x806b470, mark=0x8055160 <gc_mark>) at affile.c.x:82 #6 0x805521f in gc_mark () #7 0x804f071 in do_affile_dest_mark (o=0x8060a18, mark=0x8055160 <gc_mark>) at affile.c.x:128 #8 0x805521f in gc_mark () #9 0x804b757 in do_log_dest_group_mark (o=0x8061b38, mark=0x8055160 <gc_mark>) at destinations.h.x:45 #10 0x805521f in gc_mark () #11 0x804ab61 in do_log_endpoint_info_mark (o=0x8061c00, mark=0x8055160 <gc_mark>) at center.h.x:18 #12 0x805521f in gc_mark () #13 0x804abad in do_log_connection_mark (o=0x8061c60, mark=0x8055160 <gc_mark>) at center.h.x:56 #14 0x805521f in gc_mark () #15 0x804abcf in do_log_center_mark (o=0x805c560, mark=0x8055160 <gc_mark>) at center.c.x:15 #16 0x805521f in gc_mark () #17 0x804b99f in do_log_handler_pipe_mark (o=0x8060708, mark=0x8055160 <gc_mark>) at log.h.x:43 #18 0x805521f in gc_mark () #19 0x804b99f in do_log_handler_pipe_mark (o=0x80606d0, mark=0x8055160 <gc_mark>) at log.h.x:43 #20 0x805521f in gc_mark () #21 0x804a51f in do_log_source_driver_mark (o=0x8060648, mark=0x8055160 <gc_mark>) at sources.h.x:15 #22 0x805521f in gc_mark () #23 0x8050211 in do_afsocket_source_connection_mark (o=0x8066008, mark=0x8055160 <gc_mark>) at afsocket.h.x:19 #24 0x805521f in gc_mark () #25 0x804a582 in do_log_reader_mark (o=0x8066078, mark=0x8055160 <gc_mark>) at sources.c.x:18 #26 0x805521f in gc_mark () #27 0x8052e71 in do_io_fd_mark () #28 0x805521f in gc_mark () #29 0x8052e31 in do_nonblocking_fd_mark () #30 0x805521f in gc_mark () #31 0x8052e31 in do_nonblocking_fd_mark () Ciao, Thomas -- Thomas Kähn WESTEND GmbH - Aachen und Dueren Tel 0241/701333-0 tk@westend.com Internet & Security for Professionals Fax 0241/911879 WESTEND ist CISCO Systems Partner - Premium Certified