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IDProjectCategoryView StatusLast Update
0001041K18X001.00 SKB SWANSW Issuepublic2021-12-22 11:27
Reporter(ALTech) Wooshin Kang Assigned To(ALTech) Wooshin Kang Due Date2020-12-04 19:34
PriorityurgentSeveritys2-severeReproducibilityhave not tried
Status closedResolutionfixed 
Summary0001041: [SWAN] reboot during aging test
DescriptionReboot by kernel panic happen during aging test.
Please check attached file, you can find following log.

kernel_4
26405 line
[11/28, 18:03:34] [96842.161051] memtrack@1.0-se: page allocation failure: order:4, mode:0x240c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO)
[11/28, 18:03:34] [96842.171648] CPU: 1 PID: 408 Comm: memtrack@1.0-se Tainted: G O 4.9.178 #1
[11/28, 18:03:34] [96842.179833] Hardware name: MARVELL BG5CT FFV BOARD (DT)
[11/28, 18:03:34] [96842.185238] Call trace:

26786 line
11/28, 18:59:05] [100173.115610] INFO: rcu_preempt detected stalls on CPUs/tasks:
[11/28, 18:59:05] [100173.121565] Tasks blocked on level-0 rcu_node (CPUs 0-3): P4102
[11/28, 18:59:05] [100173.127882] (detected by 2, t=2103 jiffies, g=3180152, c=3180151, q=7514)
[11/28, 18:59:05] [100173.135084] ChromecastServi R running task 0 4102 388 0x00400800
[11/28, 18:59:05] [100173.142479] Call trace:
[11/28, 18:59:05] [100173.145106] [<0000000039c56c49>] __switch_to+0x9c/0xa8
[11/28, 18:59:05] [100173.150504] [<00000000967a1ee7>] __schedule+0x5f0/0x7f8
[11/28, 18:59:05] [100173.155988] [<0000000091f00ba3>] preempt_schedule_irq+0x38/0x64
[11/28, 18:59:05] [100173.162191] [<000000008c6789b9>] el1_preempt+0x8/0x34
[11/28, 18:59:05] [100173.167493] ChromecastServi R running task 0 4102 388 0x00400800
[11/28, 18:59:05] [100173.174883] Call trace:
[11/28, 18:59:05] [100173.177501] [<0000000039c56c49>] __switch_to+0x9c/0xa8
[11/28, 18:59:05] [100173.182896] [<00000000967a1ee7>] __schedule+0x5f0/0x7f8
[11/28, 18:59:05] [100173.188380] [<0000000091f00ba3>] preempt_schedule_irq+0x38/0x64
[11/28, 18:59:05] [100173.194581] [<000000008c6789b9>] el1_preempt+0x8/0x34
[11/28, 18:59:05] [100173.199885] Kernel panic - not syncing: RCU Stall
Steps To Reproduceecho 1 >/sys/module/berlin_ir/parameters/protocol;echo "7 1 4 7" > /proc/sys/kernel/printk;while true;do input keyevent DPAD_DOWN;sleep 5;done &
Additional Informations/w version : v19.522.12
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Activities

(ALTech) Wooshin Kang

2020-12-01 18:39

developer  

reboot.zip (19,269,344 bytes)

(SW) Jacky Chiang

2020-12-03 12:07

manager   ~0005282

Last edited: 2021-01-03 21:29

Hi Wooshin,
   
     This issue is already tracking in Synaptics Jira-73.
https://synaextjira.atlassian.net/browse/SKBSBALT-73?jql=order%20by%20created%20DESC

How about the occurrence rate and how many devices occurred this issue ?
I think we need to provide more information to Synaptics for further analysis.

(SW) River Wong

2021-12-22 10:59

developer   ~0008992

Hi Wooshin,

From Synaptics Jira73, jira74 and Jita80, it seems this issue is fixed by Synaptics.
If no problem, please change the Mantis Status to "Close".

(ALTech) Wooshin Kang

2021-12-22 11:27

developer   ~0009001

No issue in current version

Issue History

Date Modified Username Field Change
2020-12-01 18:39 (ALTech) Wooshin Kang New Issue
2020-12-01 18:39 (ALTech) Wooshin Kang Status new => assigned
2020-12-01 18:39 (ALTech) Wooshin Kang Assigned To => (SW) Jacky Chiang
2020-12-01 18:39 (ALTech) Wooshin Kang File Added: reboot.zip
2020-12-03 12:07 (SW) Jacky Chiang Note Added: 0005282
2021-01-03 21:29 (SW) Jacky Chiang Note Edited: 0005282
2021-09-16 08:44 (SW) Jacky Chiang Assigned To (SW) Jacky Chiang => (ALTech) Wooshin Kang
2021-09-16 08:44 (SW) Jacky Chiang Status assigned => resolved
2021-09-16 08:44 (SW) Jacky Chiang Resolution open => fixed
2021-12-22 10:59 (SW) River Wong Note Added: 0008992
2021-12-22 11:27 (ALTech) Wooshin Kang Status resolved => closed
2021-12-22 11:27 (ALTech) Wooshin Kang Note Added: 0009001