subsys: ipc: ipc_sessions: sample.ipc.ipc_sessions.nrf5340dk fails

[katgiadla]

Describe the bug
The test tests/subsys/ipc/ipc_sessions/sample.ipc.ipc_sessions.nrf5340dk

Observed for nrf5340dk/nrf5340/cpuapp.

To Reproduce
Steps to reproduce the behavior:

1. have nrf5340dk/nrf5340/cpuapp connected
2. go to your zephyr dir
3. call ./scripts/twister -T tests/subsys/ipc/ipc_sessions -p nrf5340dk/nrf5340/cpuapp --device-testing --device-serial /dev/ttyACM1 -v --inline-logs --west-flash="--erase"
4. See console output with error

Expected behavior
Valid console output

Impact
Not clear

Logs and console output

*** Booting Zephyr OS build v4.1.0-rc1-12-gc0d8bd17d112 ***
Running TESTSUITE ipc_sessions
===================================================================
START - test_echo
 PASS - test_echo in 0.003 seconds
===================================================================
START - test_local_rebond
 PASS - test_local_rebond in 0.009 seconds
===================================================================
START - test_ping_pong
 PASS - test_ping_pong in 0.003 seconds
===================================================================
START - test_rebond
 PASS - test_rebond in 0.020 seconds
===================================================================
START - test_reboot
*** Booting Zephyr OS build v4.1.0-rc1-12-gc0d8bd17d112 ***
Running TESTSUITE ipc_sessions
===================================================================
START - test_echo
 PASS - test_echo in 0.003 seconds
===================================================================
START - test_local_rebond
 PASS - test_local_rebond in 0.009 seconds
===================================================================
START - test_ping_pong
 PASS - test_ping_pong in 0.003 seconds
===================================================================
START - test_rebond
 PASS - test_rebond in 0.020 seconds
===================================================================
START - test_reboot

    Assertion failed at zephyr/tests/subsys/ipc/ipc_sessions/src/main.c:227: ipc_sessions_test_reboot: (ret is non-zero)
No IPC unbound event on time
 FAIL - test_reboot in 1.016 seconds
===================================================================
START - test_rx_long
I: Interpretation finished

    Assertion failed at zephyr/tests/subsys/ipc/ipc_sessions/src/main.c:440: ipc_sessions_test_rx_long: (ret is non-zero)
Incoming packet interpretation timeout
 FAIL - test_rx_long in 30.020 seconds
===================================================================
START - test_tx_long

    Assertion failed at zephyr/tests/subsys/ipc/ipc_sessions/src/main.c:332: ipc_sessions_test_tx_long: (cmd_rxstat is NULL)
No command response on time
 FAIL - test_tx_long in 1.016 seconds
===================================================================
TESTSUITE ipc_sessions failed.

------ TESTSUITE SUMMARY START ------

SUITE FAIL -  57.14% [ipc_sessions]: pass = 4, fail = 3, skip = 0, total = 7 duration = 32.087 seconds
 - PASS - [ipc_sessions.test_echo] duration = 0.003 seconds
 - PASS - [ipc_sessions.test_local_rebond] duration = 0.009 seconds
 - PASS - [ipc_sessions.test_ping_pong] duration = 0.003 seconds
 - PASS - [ipc_sessions.test_rebond] duration = 0.020 seconds
 - FAIL - [ipc_sessions.test_reboot] duration = 1.016 seconds
 - FAIL - [ipc_sessions.test_rx_long] duration = 30.020 seconds
 - FAIL - [ipc_sessions.test_tx_long] duration = 1.016 seconds

------ TESTSUITE SUMMARY END ------

===================================================================
PROJECT EXECUTION FAILED

Environment (please complete the following information):

• OS: Ubuntu 20.04.1 LTS
• Toolchain Zephyr SDK 0.17.0
• Commit SHA or Version used: v4.1.0-rc1-12-gc0d8b

Additional information:

• issue could be related to 84a215a and 0e4efdb
• issue could be related to tests/subsys/ipc/ipc_sessions/sample.ipc.ipc_sessions.nrf54h20dk_cpuapp_no_unbound_cpuppr fails at nrf54h20 #85862 and tests/subsys/ipc/ipc_sessions/sample.ipc.ipc_sessions.nrf54h20dk_cpuapp_cpuppr fails at nrf54h20 #85863

[rakons]

The test was working before rebasing. We are using trick to restart network core by WDT. I observe it now that too that I cannot reboot the network core CPU. This makes the test to fail.

[github-actions]

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