#0  0x000055cab852c029 in key_bindings_dispatch (bd=0x55caba2389a0, item=item@entry=0x55caba234920, c=c@entry=0x0, m=m@entry=0x0, fs=fs@entry=0x55caba2349a0) at key-bindings.c:461
        cmd = 0x0
        new_item = <optimized out>
        readonly = 0
#1  0x000055cab85135a6 in cmd_send_keys_inject (c=0x0, item=0x55caba234920, key=<optimized out>) at cmd-send-keys.c:80
        wp = <optimized out>
        s = <optimized out>
        wl = <optimized out>
        wme = <optimized out>
        table = 0x55caba242ec0
        bd = <optimized out>
#2  0x000055cab8513895 in cmd_send_keys_exec (self=0x55caba23a470, item=0x55caba234920) at cmd-send-keys.c:168
        args = 0x55caba24cf70
        c = 0x0
        wp = 0x55caba2771e0
        s = 0x55caba245e70
        wl = <optimized out>
        m = <optimized out>
        wme = <optimized out>
        ud = 0x55caba2484a0
        uc = 0x55caba2484ca
        wc = 32 L' '
        i = 0
        literal = <optimized out>
        key = <optimized out>
        np = 1
        cause = 0x0
#3  0x000055cab8510690 in cmdq_fire_command (item=0x55caba234920) at cmd-queue.c:235
        c = 0x55caba279e10
        retval = <optimized out>
        fsp = <optimized out>
        flags = 0
        cmd = 0x55caba23a470
        entry = 0x55cab8586600 <cmd_send_keys_entry>
        fs = {flags = -225512496, current = 0x7f01a0d1333f <event_base_loop+1343>, s = 0x0, wl = 0x7ffdf28ef3e0, w = 0x0, wp = 0x7fffffff00000000, idx = 9}
        c = <optimized out>
        cmd = <optimized out>
        entry = <optimized out>
        retval = <optimized out>
        fsp = <optimized out>
        fs = <optimized out>
        flags = <optimized out>
#4  cmdq_next (c=c@entry=0x55caba279e10) at cmd-queue.c:354
        queue = <optimized out>
        name = 0x55cab858eba0 <s> "<0x55caba279e10>"
        item = 0x55caba234920
        retval = <optimized out>
        items = 0
        number = 261
        __func__ = "cmdq_next"
#5  0x000055cab8541cd5 in server_loop () at server.c:245
        c = 0x55caba279e10
        items = 0
#6  0x000055cab85365ea in proc_loop (tp=0x55caba232f80, loopcb=loopcb@entry=0x55cab8541c90 <server_loop>) at proc.c:201
No locals.
#7  0x000055cab85423a1 in server_start (client=0x55caba232270, base=base@entry=0x55caba231d00, lockfd=lockfd@entry=5, lockfile=0x55caba232f50 "DBUS_SESSION_BUS_ADDRESS") at server.c:226
        pair = {7, 8}
        set = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
        oldset = {__val = {0, 18269105594786248192, 1, 139644969283413, 1, 0, 139644969502304, 0, 111, 139644968150690, 0, 0, 16, 18269105594786248192, 140728672908656, 139644967323328}}
        c = 0x55caba262940
        cause = 0x0
#8  0x000055cab8507815 in client_connect (start_server=1, path=0x55caba231970 "/tmp/tmux-1000/default", base=0x55caba231d00) at client.c:158
        sa = {sun_family = 1, sun_path = "/tmp/tmux-1000/default", '\000' <repeats 85 times>}
        fd = 7
        locked = 1
        size = <optimized out>
        lockfd = 5
        lockfile = 0x55caba232f50 "DBUS_SESSION_BUS_ADDRESS"
        sa = <optimized out>
        size = <optimized out>
        fd = <optimized out>
        lockfd = <optimized out>
        locked = <optimized out>
        lockfile = <optimized out>
#9  client_main (base=0x55caba231d00, argc=6, argv=0x7ffdf28ef840, flags=<optimized out>) at client.c:266
        cmd = <optimized out>
        cmdlist = <optimized out>
        data = <optimized out>
        cmdflags = 1
        fd = <optimized out>
        i = <optimized out>
        ttynam = <optimized out>
        cwd = <optimized out>
        ppid = <optimized out>
        msg = MSG_COMMAND
        cause = 0x0
        tio = {c_iflag = 2700359552, c_oflag = 32513, c_cflag = 2698060910, c_lflag = 32513, c_line = 128 '\200', c_cc = "7\364\240\001\177\000\000\000\035#\272\312U\000\000P@\364\240\001\177\000\000\063E\321\240\001\177\000\000P", c_ispeed = 1, c_ospeed = 4069455440}
        saved_tio = {c_iflag = 1949237249, c_oflag = 1949266029, c_cflag = 762869101, c_lflag = 808464433, c_line = 47 '/', c_cc = "default", '\000' <repeats 24 times>, c_ispeed = 0, c_ospeed = 0}
        size = <optimized out>
#10 0x000055cab8503d5c in main (argc=6, argv=<optimized out>) at tmux.c:377
        path = 0x55caba231970 "/tmp/tmux-1000/default"
        label = 0x0
        cause = 0x0
        var = <optimized out>
        s = <optimized out>
        shell = <optimized out>
        cwd = <optimized out>
        opt = <optimized out>
        flags = 65536
        keys = <optimized out>
        oe = <optimized out>