[Bug 1767124] [NEW] bluetoothd crashed with SIGILL

[Bearsh]

Public bug reported:

systemctl status bluetooth.service 
● bluetooth.service - Bluetooth service
   Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
   Active: failed (Result: core-dump) since Don 2018-04-26 16:16:36 CEST; 2min 25s ago
     Docs: man:bluetoothd(8)
  Process: 1458 ExecStart=/usr/lib/bluetooth/bluetoothd (code=dumped, signal=ILL)
 Main PID: 1458 (code=dumped, signal=ILL)
   Status: "Running"

Apr 26 16:16:35 tiger systemd[1]: Starting Bluetooth service...
Apr 26 16:16:35 tiger bluetoothd[1458]: Bluetooth daemon 5.37
Apr 26 16:16:35 tiger systemd[1]: Started Bluetooth service.
Apr 26 16:16:35 tiger bluetoothd[1458]: Starting SDP server
Apr 26 16:16:35 tiger bluetoothd[1458]: Bluetooth management interface 1.14 initialized
Apr 26 16:16:36 tiger systemd[1]: bluetooth.service: Main process exited, code=dumped, status=4/ILL
Apr 26 16:16:36 tiger systemd[1]: bluetooth.service: Unit entered failed state.
Apr 26 16:16:36 tiger systemd[1]: bluetooth.service: Failed with result 'core-dump'.
Apr 26 16:16:36 tiger systemd[1]: bluetooth.service: Start request repeated too quickly.
Apr 26 16:16:36 tiger systemd[1]: Failed to start Bluetooth service.

sudo gdb /usr/lib/bluetooth/bluetoothd
...
Program received signal SIGILL, Illegal instruction.
agent_get (owner=owner at entry=0x0) at src/agent.c:267
267     src/agent.c: Datei oder Verzeichnis nicht gefunden.
(gdb) bt
#0  agent_get (owner=owner at entry=0x0) at src/agent.c:267
#1  0x00005555555d861b in adapter_register (adapter=0x55555587fed0) at src/adapter.c:7434
#2  read_info_complete (status=<optimized out>, length=<optimized out>, param=<optimized out>, user_data=0x55555587fed0) at src/adapter.c:7897
#3  0x0000555555602656 in request_complete (mgmt=mgmt at entry=0x555555879ef0, status=<optimized out>, opcode=opcode at entry=4, index=index at entry=0, length=length at entry=280, param=0x555555879f79) at src/shared/mgmt.c:261
#4  0x000055555560311c in can_read_data (io=<optimized out>, user_data=0x555555879ef0) at src/shared/mgmt.c:353
#5  0x000055555560ee25 in watch_callback (channel=<optimized out>, cond=<optimized out>, user_data=<optimized out>) at src/shared/io-glib.c:170
#6  0x00007ffff7b1004a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ffff7b103f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007ffff7b10712 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x000055555557009d in main (argc=1, argv=0x7fffffffe658) at src/main.c:687

** Affects: bluez (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1767124

Title:
  bluetoothd crashed with SIGILL

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