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[Simon Fels <simon.busch@xxxxxxxxxxxxx>]

Examined the crash file I got from Pat:

#0  strlen () at ../sysdeps/arm/armv6t2/strlen.S:85
85	../sysdeps/arm/armv6t2/strlen.S: No such file or directory.
(gdb) bt
#0  strlen () at ../sysdeps/arm/armv6t2/strlen.S:85
#1  0xb6f13ebc in avrcp_handle_media_player_list (session=0xb8f339c0, 
    session=0xb8f339c0, end_item=<optimized out>, start_item=<optimized out>, 
    pdu=0xb8f43283) at profiles/audio/avrcp.c:1917
#2  avrcp_handle_get_folder_items (session=0xb8f339c0, pdu=0xb8f43283, 
    transaction=<optimized out>) at profiles/audio/avrcp.c:1968
#3  0xb6f13fb8 in handle_browsing_pdu (conn=<optimized out>, 
    transaction=<optimized out>, operands=0xb8f43283 "q\b", 
    operand_count=<optimized out>, user_data=0xb8f339c0)
    at profiles/audio/avrcp.c:2028
#4  0xb6f0f088 in session_browsing_cb (chan=<optimized out>, 
    cond=<optimized out>, data=0xb8f3ba28) at profiles/audio/avctp.c:930
#5  0xb6e19e90 in g_main_dispatch (context=0xb8f28100)
    at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3122
#6  g_main_context_dispatch (context=context@entry=0xb8f28100)
    at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3737
#7  0xb6e1a114 in g_main_context_iterate (context=0xb8f28100, 
    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3808
#8  0xb6e1a3b0 in g_main_loop_run (loop=0xb8f28030)
    at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:4002
#9  0xb6efef3e in main (argc=1, argv=0xbebdde04) at src/main.c:661

Its crashing because the endpoint didn't assigned any valid name. Could
be a race condition but needs further investigation.

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Packages, which is subscribed to bluez in Ubuntu.
https://bugs.launchpad.net/bugs/1521737

Title:
  Cannot enable bluetooth

Status in Canonical System Image:
  Confirmed
Status in bluez package in Ubuntu:
  New

Bug description:
  MX4 running propsoed 181 with debug enabled kernel

  Paired to car and saw signal strength indicated
  Left car, renetered car and noticed not paried and BT disabled in the indicator
  tried to enable, 1 min later it resets to disabled

  Bluetoothd is no longer running
  there was a previous crash file in /var/crash

  see syslog attached

  /var/lib/urfkill/saved-states:
  [BLUETOOTH]
  soft=false
  prev-soft=false

  /var/log/upstart/bluetooth-touch.log
  start: Unknown job: bluetooth-touch-arale

  Reboot and bt is enabled

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