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Groups > linux.kernel > #1564066
| From | mitko@stz-bg.com |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: BUG: rcu_sched detected stalls on CPUs |
| Date | 2017-01-21 08:10 +0100 |
| Message-ID | <t1XYd-17D-11@gated-at.bofh.it> (permalink) |
| References | <t1Dd8-538-13@gated-at.bofh.it> <t1J8S-sc-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2017-01-20 17:19, Steven Rostedt wrote: > On Fri, 20 Jan 2017 10:43:50 +0200 > mitko@stz-bg.com wrote: > >> [1.] One line summary of the problem: >> >> rcu_sched detected stalls on CPUs and few minutes server not respond. > > Is this reproducible? Or was this a one time ordeal? It's happened usual once per day and can't be reproducible. If server load average is more then 0.70 it's will happened twice per day. > >> >> [2.] Full description of the problem/report: >> >> Load of my server (postgres database) isnt big less then 0.50 and when >> error occured rcu_sched detected stalls on CPUs >> server freeze and nothing is work for 3-5 minute. >> No network, no video signal, no keyboard, no mouse. Nothing is worked. >> After these few minutes everything continue normal. >> This usual is happend once per day. When I check in google find a lots >> of ppl complain of this error, but no solution. >> Do any one know can help me to resolve it ? I spoke with few friends >> and >> they trying to convince me the problem is in CPU. >> I did not believe after a 3 years working CPU suddenly stop working >> correctly, but I might be wrong. >> >> [3.] Keywords (i.e., modules, networking, kernel): >> >> kernel >> >> [4.] Kernel information >> [4.1.] Kernel version (from /proc/version): >> >> Linux version 4.4.38 (root@hive64) (gcc version 5.4.0 (GCC) ) #2 SMP >> Sun >> Dec 11 16:11:02 CST 2016 >> > > Have you tried a newer version of the kernel? No, for the moment I didnt because I can't find new one in slackware repos. My last kernel compile was almost 7 years ago and I do not feel safe now, I guess a lot of things have changed. > > -- Steve Regards, Mitko
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Re: BUG: rcu_sched detected stalls on CPUs Steven Rostedt <rostedt@goodmis.org> - 2017-01-20 16:20 +0100 Re: BUG: rcu_sched detected stalls on CPUs mitko@stz-bg.com - 2017-01-21 08:10 +0100
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