[BRLTTY] Crash with BRLTTY 5.3.1

[Mario Lang]

Dave Mielke <dave at mielke.cc> writes:

> In addition to the core file, we'll also need the brltty executable that was 
> being run at the time.

I think I guessed the binary blob correctly, here is what gdb gives me
as a backtrace:

#0  0x0000000000000000 in ?? ()
#1  0x00007f29ad147d83 in handleMissingAcknowledgementAlarm ()
    from /lib/brltty/libbrlttybfs.so
#2  0x000000000041f47f in asyncExecuteAlarmCallback ()
#3  0x000000000041eee1 in asyncAwaitCondition ()
#4  0x0000000000448197 in presentMessage ()
#5  0x000000000041f6e6 in asyncExecuteTaskCallback ()
#6  0x000000000041eee1 in asyncAwaitCondition ()
#7  0x0000000000417fda in brlttyWait ()
#8  0x0000000000415fea in main ()

-- 
CYa,
  ⡍⠁⠗⠊⠕