BlueZ meshctl segv in config-client.c:read_input_parameters()

BlueZ meshctl segv in config-client.c:read_input_parameters()

[Steve Brown]

Caught one running the current head.

Steve

[Zephyr-Node-0104]# 
Program received signal SIGSEGV, Segmentation fault.
0x00021970 in read_input_parameters (argc=-1, argc@entry=0, argv=0x4, argv@entry=0x0) at mesh/config-client.c:291
291		if (!argc || argv[1][0] == '\0')
(gdb) bt
#0  0x00021970 in read_input_parameters (argc=-1, argc@entry=0, argv=0x4, argv@entry=0x0) at mesh/config-client.c:291
#1  0x00022b1c in cmd_get_composition (argc=0, argv=0x0) at mesh/config-client.c:362
#2  0x00022fd4 in config_client_get_composition (dst=<optimized out>) at mesh/config-client.c:851
#3  0x0001d598 in beacon_update (iv_index=5, iv_update=<optimized out>, first=<optimized out>) at mesh/net.c:1007
#4  process_beacon (size=<optimized out>, data=0x47551 <gatt_pkt+1> "\001") at mesh/net.c:1085
#5  net_data_ready (msg=0x47551 <gatt_pkt+1> "\001", len=<optimized out>) at mesh/net.c:1874
#6  0x00018c60 in pipe_read (io=<optimized out>, prov=<optimized out>, user_data=0x601c8) at mesh/gatt.c:399
#7  0x0002d250 in watch_callback (channel=<optimized out>, cond=<optimized out>, user_data=<optimized out>) at src/shared/io-glib.c:170
#8  0x76ee3fe8 in g_main_context_dispatch () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
#9  0x76ee43b8 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) 

Re: BlueZ meshctl segv in config-client.c:read_input_parameters()

[Luiz Augusto von Dentz]

Hi Steve,

On Fri, Dec 8, 2017 at 1:39 PM, Steve Brown <sbrown@cortland.com> wrote:
> Caught one running the current head.
>
> Steve
>
> [Zephyr-Node-0104]#
> Program received signal SIGSEGV, Segmentation fault.
> 0x00021970 in read_input_parameters (argc=-1, argc@entry=0, argv=0x4, argv@entry=0x0) at mesh/config-client.c:291
> 291             if (!argc || argv[1][0] == '\0')
> (gdb) bt
> #0  0x00021970 in read_input_parameters (argc=-1, argc@entry=0, argv=0x4, argv@entry=0x0) at mesh/config-client.c:291
> #1  0x00022b1c in cmd_get_composition (argc=0, argv=0x0) at mesh/config-client.c:362
> #2  0x00022fd4 in config_client_get_composition (dst=<optimized out>) at mesh/config-client.c:851
> #3  0x0001d598 in beacon_update (iv_index=5, iv_update=<optimized out>, first=<optimized out>) at mesh/net.c:1007
> #4  process_beacon (size=<optimized out>, data=0x47551 <gatt_pkt+1> "\001") at mesh/net.c:1085
> #5  net_data_ready (msg=0x47551 <gatt_pkt+1> "\001", len=<optimized out>) at mesh/net.c:1874
> #6  0x00018c60 in pipe_read (io=<optimized out>, prov=<optimized out>, user_data=0x601c8) at mesh/gatt.c:399
> #7  0x0002d250 in watch_callback (channel=<optimized out>, cond=<optimized out>, user_data=<optimized out>) at src/shared/io-glib.c:170
> #8  0x76ee3fe8 in g_main_context_dispatch () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
> #9  0x76ee43b8 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
> Backtrace stopped: previous frame identical to this frame (corrupt stack?)
> (gdb)

Just sent a fix for that.

-- 
Luiz Augusto von Dentz