Hi! I've just noticed this crash with tmux(1): Just start tmux(1), open a second window, enter command mode, type 'join-pane -s 1' from window no. 0 -> crash.
I've recompiled and installed tmux and libevent with symbols and without stripping, and I could get this backtrace from the coredump (hope it's useful): GNU gdb 6.3 Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-unknown-openbsd5.2"... Core was generated by `tmux'. Program terminated with signal 11, Segmentation fault. Reading symbols from /usr/lib/libutil.so.11.3...done. Loaded symbols for /usr/lib/libutil.so.11.3 Reading symbols from /usr/lib/libcurses.so.12.1...done. Loaded symbols for /usr/lib/libcurses.so.12.1 Reading symbols from /usr/lib/libevent.so.3.0...done. Loaded symbols for /usr/lib/libevent.so.3.0 Reading symbols from /usr/lib/libc.so.65.0...done. Loaded symbols for /usr/lib/libc.so.65.0 Reading symbols from /usr/libexec/ld.so...done. Loaded symbols for /usr/libexec/ld.so #0 0x1c01d676 in window_name_callback (fd=-1, events=1, data=0x86a53000) at /usr/src/usr.bin/tmux/names.c:60 60 if (w->active->screen != &w->active->base) (gdb) bt full #0 0x1c01d676 in window_name_callback (fd=-1, events=1, data=0x86a53000) at /usr/src/usr.bin/tmux/names.c:60 name = Variable "name" is not available. (gdb) frame #0 0x1c01d676 in window_name_callback (fd=-1, events=1, data=0x86a53000) at /usr/src/usr.bin/tmux/names.c:60 60 if (w->active->screen != &w->active->base) (gdb) list 55 event_del(&w->name_timer); 56 return; 57 } 58 queue_window_name(w); 59 60 if (w->active->screen != &w->active->base) 61 name = NULL; 62 else 63 name = get_proc_name(w->active->fd, w->active->tty); 64 if (name == NULL) (gdb) bt #0 0x1c01d676 in window_name_callback (fd=-1, events=1, data=0x86a53000) at /usr/src/usr.bin/tmux/names.c:60 #1 0x0c7d30a2 in event_base_loop (base=0x804bd000, flags=1) at /usr/src/lib/libevent/event.c:402 #2 0x0c7d3359 in event_loop (flags=1) at /usr/src/lib/libevent/event.c:478 #3 0x1c026274 in server_loop () at /usr/src/usr.bin/tmux/server.c:211 #4 0x1c0267ec in server_start (lockfd=4, lockfile=0x80f14aa0 "S") at /usr/src/usr.bin/tmux/server.c:202 #5 0x1c004640 in client_connect (path=0x3c0223c0 "/tmp/tmux-1000/default", start_server=1) at /usr/src/usr.bin/tmux/client.c:124 #6 0x1c004731 in client_main (argc=0, argv=0xcfbdb700, flags=1) at /usr/src/usr.bin/tmux/client.c:220 #7 0x1c02cb7e in main (argc=0, argv=0xcfbdb6fc) at /usr/src/usr.bin/tmux/tmux.c:396 (gdb) Daniel -- LÉVAI Dániel PGP key ID = 0x83B63A8F Key fingerprint = DBEC C66B A47A DFA2 792D 650C C69B BE4C 83B6 3A8F