kernel: workq: work_queue: kernel.workqueue fails

[katgiadla]

Describe the bug
Test tests/kernel/workq/work_queue/kernel.workqueue fails.

Observed for

• nrf52dk/nrf52832
• nrf5340dk/nrf5340/cpuapp
• nrf5340dk/nrf5340/cpunet
• nrf54l15dk/nrf54l15/cpuflpr
• [email protected]/nrf9160

To Reproduce
Steps to reproduce the behavior:

1. have nrf5340dk/nrf5340/cpuapp connected
2. go to your zephyr dir
3. call ./scripts/twister -s kernel.workqueue -p nrf5340dk/nrf5340/cpuapp --device-testing --device-serial /dev/ttyACM1 -v --inline-logs --west-flash="--erase"
4. See console output with error (using e.g. minicom)

Expected behavior
Console output

Impact
Not clear

Logs and console output

Logs for nrf52dk/nrf52832 and [email protected]/nrf9160

Running TESTSUITE workqueue_api
===================================================================
START - test_k_work_queue_stop

    Assertion failed at zephyr/tests/kernel/workq/work_queue/src/start_stop.c:35: workqueue_api_test_k_work_queue_stop: (k_work_queue_stop(&work_q, K_FOREVER) not equal to -EALREADY)
Succeeded to stop work queue on non-initialized work queue
 FAIL - test_k_work_queue_stop in 0.024 seconds
===================================================================

Logs for nrf5340dk/nrf5340/cpuapp:

*** Booting Zephyr OS build v4.0.0-2065-ga8b5cfd79183 ***
Running TESTSUITE workqueue_api
===================================================================
START - test_k_work_queue_stop
E: ***** USAGE FAULT *****
E:   Unaligned memory access
E: r0/a1:  0x5d5ffbf3  r1/a2:  0x00000000  r2/a3:  0x00000000
E: r3/a4:  0x20000790 r12/ip:  0xade8f6e7 r14/lr:  0x000078f5
E:  xpsr:  0x81000000
E: Faulting instruction address (r15/pc): 0x000078fe
E: >>> ZEPHYR FATAL ERROR 0: CPU exception on CPU 0
E: Current thread: 0x20000790 (test_k_work_queue_stop)
E: Halting system

Logs for nrf54l15dk/nrf54l15/cpuflpr:

*** Booting Zephyr OS build v4.0.0-2065-ga8b5cfd79183 ***
Running TESTSUITE workqueue_api
===================================================================
START - test_k_work_queue_stop
E: 
E:  mcause: 6, Store/AMO address misaligned
E:   mtval: 0
E:      a0: ffffffff    t0: ffffffff
E:      a1: 00000000    t1: ffffffff
E:      a2: 00000000    t2: ffffffff
E:      a3: 00000008
E:      a4: 00000000
E:      a5: ffffffff
E:      sp: 20038fa8
E:      ra: 2003098a
E:    mepc: 2003099c
E: mstatus: 00001800
E: 
E: call trace:
E:       0: sp: 20038fa8 ra: 2003099c
E:       1: sp: 20038fc0 ra: 200298e8
E:       2: sp: 20039140 ra: 2002a244
E:       3: sp: 20039154 ra: 2002a202
E:       4: sp: 20039158 ra: 20029cf6
E: 
E: >>> ZEPHYR FATAL ERROR 0: CPU exception on CPU 0
E: Current thread: 0x200366d8 (test_k_work_queue_stop)
E: Halting system

Environment (please complete the following information):

• OS: Ubuntu 20.04.1 LTS
• Toolchain Zephyr SDK 0.16.8
• Commit SHA or Version used: v4.0.0-1995-g2ed879

Additional information:
Probably introduced by 8934b81