Why am I getting these error message in the server message log?

[wangsimingxaxis]

Hi everyone,

does anyone know why I got a lot of below errors in server message log. which generated by nmon runs on forwarder ?

thx

Oct 23 00:56:36 tbkafkapldi01us2 kernel: nmon_linux_x86_[31521]: segfault at 7f103277fc18 ip 000000000040f8a8 sp 00007fff182c8130 error 4 in nmon_linux_x86_64[400000+29000]
Oct 23 02:55:36 tbkafkapldi01us2 kernel: nmon_linux_x86_[31698]: segfault at 7fc05a525c18 ip 000000000040f8a8 sp 00007ffed4ba4bb0 error 4 in nmon_linux_x86_64[400000+29000]
Oct 23 12:10:08 tbkafkapldi01us2 [sssd[krb5_child[20182]]]: Preauthentication failed
Oct 23 12:10:08 tbkafkapldi01us2 [sssd[krb5_child[20182]]]: Preauthentication failed
Oct 23 12:11:37 tbkafkapldi01us2 kernel: nmon_linux_x86_[15927]: segfault at 7fc33e3cfc18 ip 000000000040f8a8 sp 00007ffe6e6e5320 error 4 in nmon_linux_x86_64[400000+29000]
Oct 23 12:13:36 tbkafkapldi01us2 kernel: nmon_linux_x86_[10433]: segfault at 7f742fb0e198 ip 000000000040f8a8 sp 00007ffd7d72e0f0 error 4 in nmon_linux_x86_64[400000+29000]
Oct 23 12:14:54 tbkafkapldi01us2 auditd[3317]: Audit daemon rotating log files
Oct 23 12:55:37 tbkafkapldi01us2 kernel: nmon_linux_x86_[32707]: segfault at 7faca1fb6c18 ip 000000000040f8a8 sp 00007fff0fd6ac30 error 4 in nmon_linux_x86_64[400000+29000]
Oct 23 13:01:37 tbkafkapldi01us2 kernel: nmon_linux_x86_[10988]: segfault at 7fa6899c8c18 ip 000000000040f8a8 sp 00007ffe319f3990 error 4 in nmon_linux_x86_64[400000+29000]
Oct 23 13:12:37 tbkafkapldi01us2 kernel: nmon_linux_x86_[9016]: segfault at 7f2cdba33c18 ip 000000000040f8a8 sp 00007ffe9808c570 error 4 in nmon_linux_x86_64[400000+29000]

[TISKAR]

Hello,

with Splunk 8, I have the same problem, were you able to find the source of this problem?

https://community.splunk.com/t5/Splunk-Enterprise/Segfault-errors-on-a-search-head/td-p/574023

[TISKAR]

Hello @wangsimingxaxis 

I ran into the same problem, were you able to find the source of this problem?

Thank you

[guilmxm]

Hello,

I am really sorry, I couldn't see your question as it is tagged "nmon" and the real application tag.

Did you find an answer to your issue ?
This looks like an issue running the nmon binary on this system, I will be happy to help you fixing this.

Kind regards,

Guilhem