Please create a github issue with details of building your application and steps to reproduce the issue.

Do specify the commit hash, and if you have a branch, do mention that too.

 

I see you have re-sent this mail again to mailing list, did you try measuring the stack usage of threads using the PR mentioned in previous email threads?

 

Regards,

Vinayak

 

From: devel@... <devel@...> On Behalf Of Narendar Malepu via Lists.Zephyrproject.Org
Sent: 24 March 2020 07:20
To: devel@...
Cc: devel@...
Subject: [Zephyr-devel] nrf52840 ble error #ble #nrf52840

 

Hi,

Iam using nrf52840 development board, developing software using zephyr.
In software development iam using bluetooth as a peripheral and uart in interrupt mode(to get data from other module), when iam trying to run both interfaces the getting below errors and iam included watchdog timer so after sometime it is restarting.

[00:01:36.902,862] <inf> os: prio recv thread stack : unused 336 usage 112 / 448 (25 %)

[00:01:36.902,893] <err> os: ***** BUS FAULT *****

[00:01:36.902,893] <err> os:   Imprecise data bus error

[00:01:36.902,923] <err> os: r0/a1:  0x00000029  r1/a2:  0x00000004  r2/a3:  0x00000000

[00:01:36.902,923] <err> os: r3/a4:  0x20004a0c r12/ip:  0x00000000 r14/lr:  0x000388fb

[00:01:36.902,923] <err> os:  xpsr:  0x61000000

[00:01:36.902,923] <err> os: Faulting instruction address (r15/pc): 0x000390ee

[00:01:36.902,923] <err> os: >>> ZEPHYR FATAL ERROR 0: CPU exception on CPU 0

[00:01:36.902,923] <err> os: Current thread: 0x20000eec (unknown)

[00:01:37.159,637] <err> os: Halting system

When i checked with above address error is at
zephyr/include/sys/dlist.h:211

can someone help with above error

Thanks