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Subject: Re: bluez meshctl error: socket operation on non-socket
To:     Steve Brown <sbrown@ewol.com>, "Gix, Brian" <brian.gix@intel.com>,
        Ananth J <ananth@socoptimum.com>
Cc:     "linux-bluetooth@vger.kernel.org" <linux-bluetooth@vger.kernel.org>
References: <b260550e-0884-662d-e395-90e7678cb1a7@socoptimum.com>
 <78DAB7EA-B99D-4EDE-804B-7D127203DA1B@intel.com>
 <b332ed76-d5b1-c245-9301-3af578a274e4@socoptimum.com>
 <F3DC25C3-6C29-402B-B935-A4171B336403@intel.com>
 <f08116d3-4329-06a9-1b35-f8a7e4c8eff5@socoptimum.com>
 <d8c0faa1bde18f8cb7180344bb03c816acdcdd3c.camel@ewol.com>
From:   Venkat Vallapaneni <vallapaneni@socoptimum.com>
Message-ID: <9da49c06-9c21-ca17-e802-e324883d9014@socoptimum.com>
Date:   Fri, 29 Nov 2019 06:58:14 +0530
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Yes, if I run bluetooth-mesh daemon with systemctl, I am able to execute 
create successfully but if I run the daemon with sudo manually, create 
crashes.
Any order dependencies for daemon that are broken when run manually but 
honored with systemctl?

Rgds,
Venkat.

On 29/11/19 4:35 am, Steve Brown wrote:
> I've successfully provisioned the zephyr onoff-app with both meshctl
> and mesh-cfgclient.
>
> However, when installing meshd, I found that you have to enable
> bluetooth-mesh with systemctl or I get this when I issue the "create".
>
> GNU gdb (Ubuntu 8.3-0ubuntu1) 8.3
> Copyright (C) 2019 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.
> Type "show copying" and "show warranty" for details.
> This GDB was configured as "aarch64-linux-gnu".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>;.
> Find the GDB manual and other documentation resources online at:
>      <http://www.gnu.org/software/gdb/documentation/>;.
>
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from mesh-cfgclient...
> (gdb) run
> Starting program: /usr/bin/mesh-cfgclient
>
> Warning: config file "/home/ubuntu/.config/meshcfg/config_db.json" not found
> [mesh-cfgclient]# create 0100
>
> Program received signal SIGSEGV, Segmentation fault.
> l_dbus_proxy_method_call (proxy=0x0, method=0xaaaaaaada7a8 "CreateNetwork", setup=0xaaaaaaab6ba0 <create_net_setup>, reply=0xaaaaaaab69e0 <create_net_reply>, user_data=0x0, destroy=0x0)
>      at ell/dbus-client.c:305
> 305		req->proxy = proxy;
> (gdb) bt
> #0  l_dbus_proxy_method_call (proxy=0x0, method=0xaaaaaaada7a8 "CreateNetwork", setup=0xaaaaaaab6ba0 <create_net_setup>, reply=0xaaaaaaab69e0 <create_net_reply>, user_data=0x0, destroy=0x0)
>      at ell/dbus-client.c:305
> #1  0x0000aaaaaaac1c34 in cmd_exec (argv=0xaaaaaab40650, argc=2, entry=0xaaaaaaafdf18 <main_menu+16>) at src/shared/shell.c:441
> #2  menu_exec (entry=0xaaaaaaafdf18 <main_menu+16>, argc=argc@entry=2, argv=argv@entry=0xaaaaaab40650) at src/shared/shell.c:468
> #3  0x0000aaaaaaac2008 in shell_exec (argc=2, argv=0xaaaaaab40650) at src/shared/shell.c:511
> #4  0x0000aaaaaaac312c in rl_handler (input=0xaaaaaab41900 "create 0100") at src/shared/shell.c:713
> #5  0x0000ffffbf6809e8 in rl_callback_read_char () from /lib/aarch64-linux-gnu/libreadline.so.8
> #6  0x0000aaaaaaac1ecc in input_read (io=<optimized out>, user_data=<optimized out>) at src/shared/shell.c:1256
> #7  0x0000aaaaaaac7440 in io_callback (fd=<optimized out>, events=1, user_data=0xaaaaaab40780) at ell/io.c:126
> #8  0x0000aaaaaaac83f8 in l_main_iterate (timeout=<optimized out>) at ell/main.c:473
> #9  0x0000aaaaaaac84d8 in l_main_run () at ell/main.c:520
> #10 l_main_run () at ell/main.c:502
> #11 0x0000aaaaaaac86f4 in l_main_run_with_signal (callback=callback@entry=0xaaaaaaac3c20 <l_sig_func>, user_data=user_data@entry=0x0) at ell/main.c:642
> #12 0x0000aaaaaaac3cf4 in mainloop_run_with_signal (func=func@entry=0xaaaaaaac2130 <signal_callback>, user_data=user_data@entry=0x0) at src/shared/mainloop-ell.c:87
> #13 0x0000aaaaaaac3394 in bt_shell_run () at src/shared/shell.c:1174
> #14 0x0000aaaaaaab42d8 in main (argc=<optimized out>, argv=<optimized out>) at tools/mesh-cfgclient.c:1970
> (gdb) quit
> A debugging session is active.
>
> 	Inferior 1 [process 5112] will be killed.
> Steve
>
> On Thu, 2019-11-28 at 22:41 +0530, Venkat Vallapaneni wrote:
>> Hi Brian,
>> I am using latest bluez and ell trees on ubuntu 18.04. Log windows
>> showing segmentation fault if it helps. I ran demon first and then
>> mesh-cfgclient
>>
>> vallapaneni@venkat-laptop:~$ sudo ~/tools/bluez/mesh/bluetooth-meshd
>> D-Bus ready
>> Request name success
>> Loading node configuration from /var/lib/bluetooth/mesh
>> filter_set id: 1, --> 2b
>> filter_set id: 2, --> 29
>> filter_set id: 3, --> 2a
>> filter_set id: 4, --> 2b
>> Controller hci 0 is in use
>>
>> vallapaneni@venkat-laptop:~/tools/bluez$ sudo
>> ~/tools/bluez/tools/mesh-cfgclient
>>
>> Warning: config file
>> "/home/vallapaneni/.config/meshcfg/config_db.json"
>> not found
>> [mesh-cfgclient]# create
>> Segmentation fault
>> vallapaneni@venkat-laptop:~/tools/bluez$
>>
>> Rgds,
>> Venkat.
>>
>> On 28/11/19 9:37 pm, Gix, Brian wrote:
>>> Hi Venkat,
>>>
>>>> On Nov 28, 2019, at 2:59 AM, Venkat Vallapaneni <
>>>> vallapaneni@socoptimum.com> wrote:
>>>>
>>>> ﻿Hi Brian,
>>>>
>>>> Thanks for the response. Yes, I am using PB-GATT barrier. With
>>>> bluetooothd running, I am able to provision my device.
>>> Ok... well if this is specifically to play with Zephyr, you can
>>> build it to accept PB-ADV based provisioning as well. But i think
>>> Zephyrs mesh tip is PN-GATT by default.
>>>
>>>> I also tried mesh-cfgclient but unsuccessful. I launched the
>>>> shell with mesh-cfgclient (with bluetooth-meshd running) and I
>>>> gave create command in the shell. I see segmentation fault. Any
>>>> steps I am missing?
>>> Are you on the tip of both the BlueZ tree, and the ELL tree? Also,
>>> what linux distro are you using?
>>>
>>>> Is mesh-cfgclient only for provisioning or also for sending mesh
>>>> messages also?
>>> mesh-cfgclient not only provisions devices with PB-ADV, but it also
>>> is a full featured Config Client. It can send keys, bindings,
>>> subscriptions, and publications.
>>>
>>>
>>>> Rgds,
>>>>
>>>> Venkat.
>>>>
>>>>
>>>>> On 28/11/19 4:22 am, Gix, Brian wrote:
>>>>> Hi Venkat,
>>>>>
>>>>> Are you attempting to provision a device that requires PB-GATT
>>>>> provisioning?  If so, the bluetoothd daemon must be up and
>>>>> running. However, this tool is old, and will probably be
>>>>> deprecated at some point.
>>>>>
>>>>> However most Mesh devices should support Advertising based
>>>>> provisioning.
>>>>>
>>>>> The Mesh daemon (Bluetooth-meshd) and the mesh-cfgclient tool
>>>>> (in the tools directory) has been undergoing modification even
>>>>> since v5.52, so you will want to checkout the tip.
>>>>>
>>>>> ./tools/mesh-cfgclient is the tool most appropriate for mesh
>>>>> development today.
>>>>>
>>>>>
>>>>>
>>>>>>> On Nov 26, 2019, at 8:16 PM, Venkat Vallapaneni <
>>>>>>> vallapaneni@socoptimum.com> wrote:
>>>>>> ﻿Hi,
>>>>>>
>>>>>> I am trying to use bluez 5.52 for provisioning a bluetooth
>>>>>> mesh capable device. When I gave provision <uuid>, I get this
>>>>>> below error. Please let me know what I am missing.
>>>>>>
>>>>>> I am using ell 0.26 on ubuntu 18.04. I am able to provision
>>>>>> successfully with bluez 5.50.
>>>>>>
>>>>>> AcquireWrite success: fd 8 MTU 69
>>>>>> GATT-TX:     03 00 10
>>>>>> *sendmsg: Socket operation on non-socket*[Zephyr]#
>>>>>>
>>>>>> Rgds,
>>>>>> Venkat.
>>>>>>
>>>>>>