Bug 89249
| Summary: | size-512 in /proc/slabinfo keeps growing and machine dies after 10 day | ||||||||||||||||||||
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| Product: | [Retired] Red Hat Linux | Reporter: | Francois Romieu <romieu> | ||||||||||||||||||
| Component: | kernel | Assignee: | Arjan van de Ven <arjanv> | ||||||||||||||||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Brian Brock <bbrock> | ||||||||||||||||||
| Severity: | medium | Docs Contact: | |||||||||||||||||||
| Priority: | medium | ||||||||||||||||||||
| Version: | 7.3 | ||||||||||||||||||||
| Target Milestone: | --- | ||||||||||||||||||||
| Target Release: | --- | ||||||||||||||||||||
| Hardware: | i586 | ||||||||||||||||||||
| OS: | Linux | ||||||||||||||||||||
| Whiteboard: | |||||||||||||||||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||||||||||||||||
| Doc Text: | Story Points: | --- | |||||||||||||||||||
| Clone Of: | Environment: | ||||||||||||||||||||
| Last Closed: | 2004-04-14 21:34:57 UTC | Type: | --- | ||||||||||||||||||
| Regression: | --- | Mount Type: | --- | ||||||||||||||||||
| Documentation: | --- | CRM: | |||||||||||||||||||
| Verified Versions: | Category: | --- | |||||||||||||||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||||||||||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||||||||||||||
| Embargoed: | |||||||||||||||||||||
| Attachments: |
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so something is leaking memory; and since you're the first report of this I have to assume it's something uncommon in your configuration; could you post lsmod output and maybe describe things that could be uncommon in your setup ? Created attachment 91214 [details]
slab-512 output samples for 25 minutes
Created attachment 91215 [details]
/proc/slabinfo
Created attachment 91216 [details]
/proc/meminfo
Created attachment 91217 [details]
ps auwx output
Created attachment 91218 [details]
lsmod output
Created attachment 91219 [details]
/proc/cpuinfo
Created attachment 91220 [details]
/sbin/ifconfig output
sch_sfq 4288 6 (autoclean) cls_u32 5444 1 (autoclean) sch_cbq 13248 1 (autoclean) are 3 modules that are "uncommon" a bit; are you actively using them? The machine is limiting bandwidth at ~1.8Mbps. Setup script sent as attachment. Created attachment 91221 [details]
Shaping script
> sch_sfq 4288 6 (autoclean) > cls_u32 5444 1 (autoclean) > sch_cbq 13248 1 (autoclean) > > are 3 modules that are "uncommon" a bit; are you actively using them? Yes, see http://pulsar.zoreil.com/rrdtool/eth0-weekly.gif. Previous setup (2.4.18-3) didn't show these symptoms but I can't claim that the bandwidth was limited in the exact same way. |
Description of problem: Machine serves http/dns/smtp. After 10 days, services stop responding while ping is still ok. fork/vfork error appear in the logs. Machine ends unusable. apache is configured to regularly restart and no process shows significant memory usage. Version-Release number of selected component (if applicable): 2.4.18-27.7.x How reproducible: The machine should stop within 2/3 days for the third time. Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: