I'm not sure how much use this is without symbols, but thought I should
mention it anyway. I was just typing into tmux->ssh->mutt at the time.
Core was generated by `tmux'.
Program terminated with signal 11, Segmentation fault.
(no debugging symbols found)
Loaded symbols for /usr/bin/tmux
Reading symbols from /usr/lib/libutil.so.12.1...done.
Loaded symbols for /usr/lib/libutil.so.12.1
Reading symbols from /usr/lib/libcurses.so.14.0...done.
Loaded symbols for /usr/lib/libcurses.so.14.0
Reading symbols from /usr/lib/libevent.so.4.1...done.
Loaded symbols for /usr/lib/libevent.so.4.1
Reading symbols from /usr/lib/libc.so.78.1...done.
Loaded symbols for /usr/lib/libc.so.78.1
Reading symbols from /usr/libexec/ld.so...done.
Loaded symbols for /usr/libexec/ld.so
#0 0x00000d5772447633 in tty_cmd_insertline () from /usr/bin/tmux
(gdb) bt
#0 0x00000d5772447633 in tty_cmd_insertline () from /usr/bin/tmux
#1 0x00000d5772447a3d in tty_cmd_insertline () from /usr/bin/tmux
#2 0x00000d577244856f in tty_cmd_insertline () from /usr/bin/tmux
#3 0x00000d5772450b2c in tty_cmd_insertline () from /usr/bin/tmux
#4 0x00000d577242e146 in control_callback () from /usr/bin/tmux
#5 0x00000d5772433522 in control_callback () from /usr/bin/tmux
#6 0x00000d5772437160 in control_callback () from /usr/bin/tmux
#7 0x00000d577243861d in server_client_callback ()
from /usr/bin/tmux
#8 0x00000d59c57191a8 in event_base_loop (base=0xd5a215d9000,
flags=Variable "flags" is not available.
) at /usr/src/lib/libevent/event.c:350
#9 0x00000d577243aaa0 in server_client_callback ()
from /usr/bin/tmux
#10 0x00000d577243b05a in server_client_callback ()
from /usr/bin/tmux
#11 0x00000d57724128d2 in cfg_default_done () from /usr/bin/tmux
#12 0x00000d57724129c8 in cfg_default_done () from /usr/bin/tmux
#13 0x00000d57724420a0 in server_client_callback ()
from /usr/bin/tmux
#14 0x00000d577240fdb1 in ?? () from /usr/bin/tmux
#15 0x0000000000000000 in ?? ()