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MPU FAULT in nvs test on nrf52840dk_nrf52840 #25701

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markus-becker-tridonic-com opened this issue May 28, 2020 · 6 comments · Fixed by #25708
Closed

MPU FAULT in nvs test on nrf52840dk_nrf52840 #25701

markus-becker-tridonic-com opened this issue May 28, 2020 · 6 comments · Fixed by #25708
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@ioannisg @nvlsianpu @de-nordic
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area: Storage Storage subsystem area: Tests Issues related to a particular existing or missing test bug The issue is a bug, or the PR is fixing a bug platform: nRF Nordic nRFx

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@markus-becker-tridonic-com
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Describe the bug

We are having issues with NVS on nrf52840dk_nrf52840.

The test tests/subsys/settings/functional/nvs fails with an MPU fault.

To Reproduce
Steps to reproduce the behavior:
./scripts/sanitycheck --device-testing --device-serial /dev/ttyACM0 -p nrf52840dk_nrf52840 -T tests/subsys/settings/functional/nvs

Output on UART:

*** Booting Zephyr OS build v2.3.0-rc1-353-g4653b4e63f88  ***
Running test suite settings_test_suite
===================================================================
starting test - test_clear_settings
PASS - test_clear_settings
===================================================================
starting test - test_support_rtn
PASS - test_support_rtn
===================================================================
starting test - test_register_and_loading
I: 8 Sectors of 4096 bytes
I: alloc wra: 0, ff0
I: data wra: 0, 0
E: ***** MPU FAULT *****
E:   Data Access Violation
E:   MMFAR Address: 0xf8000
E: r0/a1:  0x00100000  r1/a2:  0x00000000  r2/a3:  0x80000000
E: r3/a4:  0x4001e000 r12/ip:  0xffffffff r14/lr:  0x0000345b
E:  xpsr:  0x81000000
E: Faulting instruction address (r15/pc): 0x000034a2
E: >>> ZEPHYR FATAL ERROR 0: CPU exception on CPU 0
E: Current thread: 0x2000030c (unknown)
E: Halting system

Expected behavior
No MPU fault.

Impact
Unusable NVS on nrf52840dk_nrf52840?

Environment (please complete the following information):

  • OS: Linux
  • Toolchain: Zephyr SDK,
  • Commit SHA or Version used: master 4653b4e

Additional context
NVS is used as storage backend for OpenThread.
@markus-becker-tridonic-com markus-becker-tridonic-com added the bug The issue is a bug, or the PR is fixing a bug label May 28, 2020
@carlescufi carlescufi added area: Storage Storage subsystem platform: nRF Nordic nRFx labels May 28, 2020
@ioannisg
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@markus-becker-tridonic-com @nvlsianpu maybe this is because you need MPU to ALLOW FLASH WRITE, please check

@nvlsianpu
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nvlsianpu commented May 28, 2020 •
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@markus-becker-tridonic-com As @ioannisg points need to use proper configuration for run it on HW boards. Will try to add a such here.

@markus-becker-tridonic-com
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yes, the prj.conf in fcb and file are setting it.

nvlsianpu added a commit to nvlsianpu/zephyr that referenced this issue May 28, 2020
@nvlsianpu
tests/subsys/settings/functional/nvs: add nrf52xx configuration
90f5a28 
Added configuration which allows to run test-suite
on nrf52840dk_nrf52840 and nrf52dk_rf52832 boards.

fixes zephyrproject-rtos#25701

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
@nvlsianpu nvlsianpu mentioned this issue May 28, 2020
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@nvlsianpu
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@markus-becker-tridonic-com here patch with proper configuration #25708

@nvlsianpu nvlsianpu added the area: Tests Issues related to a particular existing or missing test label May 28, 2020
@markus-becker-tridonic-com
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#25708 fixes this.

@markus-becker-tridonic-com
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thanks.

carlescufi pushed a commit that referenced this issue May 28, 2020
@nvlsianpu @carlescufi
tests/subsys/settings/functional/nvs: add nrf52xx configuration
48af970 
Added configuration which allows to run test-suite
on nrf52840dk_nrf52840 and nrf52dk_rf52832 boards.

fixes #25701

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
krip-tip pushed a commit to krip-tip/zephyr-local that referenced this issue May 30, 2020
@nvlsianpu
tests/subsys/settings/functional/nvs: add nrf52xx configuration
73b51ce 
Added configuration which allows to run test-suite
on nrf52840dk_nrf52840 and nrf52dk_rf52832 boards.

fixes zephyrproject-rtos#25701

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
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@ioannisg ioannisg

@nvlsianpu nvlsianpu

@de-nordic de-nordic

Labels
area: Storage Storage subsystem area: Tests Issues related to a particular existing or missing test bug The issue is a bug, or the PR is fixing a bug platform: nRF Nordic nRFx
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tests/subsys/settings/functional/nvs: add nrf52xx configuration nvlsianpu/zephyr
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@ioannisg @carlescufi @markus-becker-tridonic-com @nvlsianpu @de-nordic