Bug 14224

Summary: qemumips CPU stalling during test
Product: [Build System, Metadata & Runtime] OE-Core Reporter: Jon Mason <jon.mason>
Component: coreAssignee: Unassigned <unassigned>
Status: RESOLVED DUPLICATE QA Contact:
Severity: normal    
Priority: Undecided CC: meta.mr.watcher, meta.watcher, randy.macleod
Version: 3.3   
Target Milestone: ---   
Hardware: x86   
OS: mips   
Whiteboard:
OS type for building Yocto: --- Type of Regression: ---
Verified: Documentation change: No (bug/feature does not impact docs)

Description Jon Mason 2021-02-05 18:44:22 UTC 
testimage is failing on qemumips due to the system stalling.  From the system log:


[  194.123733] rcu: INFO: rcu_preempt self-detected stall on CPU
[  194.124905] rcu: 	0-...!: (1 ticks this GP) idle=eb2/1/0x40000002 softirq=1624/1624 fqs=0 
[  194.125528] 	(t=2558 jiffies g=2717 q=9)
[  194.125812] rcu: rcu_preempt kthread starved for 2558 jiffies! g2717 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  194.126233] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  194.126555] rcu: RCU grace-period kthread stack dump:
[  194.126827] task:rcu_preempt     state:I stack:    0 pid:   12 ppid:     2 flags:0x00100000
[  194.127517] Stack : 81510600 807fecd4 81518000 00000000 05400000 81510600 818eddb4 80d1c084
[  194.128085]         81070000 81510600 81510600 ffffead5 00000004 c28d8c67 818e3000 00208040
[  194.128517]         818eddb4 81070000 00000001 810e5f10 00000006 00000005 00000000 80d16e80


See https://autobuilder.yoctoproject.org/typhoon/#/builders/60/builds/3015
Comment 1 Randy MacLeod 2021-02-11 15:47:01 UTC 
Duplicate

*** This bug has been marked as a duplicate of bug 13992 ***