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ace20_lnl: kernel.multiprocessing.smp test fail #96840

@PLangowski

Description

@PLangowski

Describe the bug

kernel.multiprocessing.smp tests fail on ace20_lnl.

Regression

  • This is a regression.

Steps to reproduce

twister -p intel_adsp/ace20_lnl -s tests/kernel/smp/kernel.multiprocessing.smp

Relevant log output

Running TESTSUITE smp
===================================================================
START - test_coop_resched_threads
 PASS - test_coop_resched_threads in 0.051 seconds
===================================================================
START - test_coop_switch_in_abort
 PASS - test_coop_switch_in_abort in 0.201 seconds
===================================================================
START - test_cpu_id_threads
 PASS - test_cpu_id_threads in 1.001 seconds
===================================================================
START - test_fatal_on_smp
E:  **  A0 0xa003297c  SP 0xa0040400  A2 0x3  A3 0x60722
E:  **  A4 0xa0034780  A5 0xa0041ad0  A6 0xa00403e0  A7 0x40046518
E:  **  A8 0  A9 0 A10 0x40046320 A11 0x60522
E:  ** A12 0xa0037dd0 A13 0xa0041ab0 A14 0x40046ed4 A15 0x1
E:  ** LBEG 0 LEND 0 LCOUNT 0
E:  ** SAR 0
E:  **  THREADPTR 0xa00403d0
 
 
Backtrace:0xa0031fb0:0xa0040400 0xa0032979:0xa0040410 0xa0033a9b:0xa0040430  
 
E: >>> ZEPHYR FATAL ERROR 3: Kernel oops on CPU 1
E: Current thread: 0x40046320 (unknown)
E:  **  A0 0xa0033149  SP 0xa0040ac0  A2 0x3  A3 0xa003b484
E:  **  A4 0xa003b06e  A5 0x334  A6 0xa003bbed  A7 0xa003b06e
E:  **  A8 0xa0032908  A9 0xa0040a90 A10 0x927c00 A11 0x529b784
E:  ** A12 0x60020 A13 0xa0040440 A14 0 A15 0
E:  ** LBEG 0xa00325f4 LEND 0xa00325ff LCOUNT 0
E:  ** SAR 0x14
E:  **  THREADPTR 0x40046ed4
 
 
Backtrace:0xa0031fb0:0xa0040ac0 0xa0033146:0xa0040ad0 0xa0034e3b:0xa0040b10 0xa0033a9b:0xa0040b30  
 
E: >>> ZEPHYR FATAL ERROR 3: Kernel oops on CPU 0
E: Current thread: 0x400463d0 (test_fatal_on_smp)
 PASS - test_fatal_on_smp in 0.251 seconds
===================================================================
START - test_get_cpu
 PASS - test_get_cpu in 0.051 seconds
===================================================================
START - test_inc_concurrency
type 0: cnt 60000, spend 69 ms
type 1: cnt 60000, spend 1204 ms
type 2: cnt 60000, spend 1823 ms
 PASS - test_inc_concurrency in 3.095 seconds
===================================================================
START - test_preempt_resched_threads
 PASS - test_preempt_resched_threads in 0.512 seconds
===================================================================
START - test_sleep_threads
 PASS - test_sleep_threads in 1.001 seconds
===================================================================
START - test_smp_coop_threads
 PASS - test_smp_coop_threads in 0.563 seconds
===================================================================
START - test_smp_ipi
There are 5 CPUs.
 PASS - test_smp_ipi in 0.301 seconds
===================================================================
START - test_smp_release_global_lock
 PASS - test_smp_release_global_lock in 0.021 seconds
===================================================================
START - test_smp_switch_torture

Impact

Annoyance – Minor irritation; no significant impact on usability or functionality.

Environment

  • Zephyr version: v4.2.0-4749-gca68c771988a

Additional Context

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bugThe issue is a bug, or the PR is fixing a bugplatform: Intel ADSPIntel Audio platforms

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