0005295: Deadlock when writing accesslog

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Category

Severity

Reproducibility

Date Submitted

Last Update

0005295

[Resin]

major

sometimes

11-30-12 16:41

01-16-13 10:19

Reporter

thihy

View Status

public

Assigned To

ferg

Priority

normal

Resolution

fixed

Status

closed

Product Version

4.0.30

Summary

0005295: Deadlock when writing accesslog

Description

Today, the resin 4.0.30 stops responding to requests. I dump the thead stack, and find these locks. A lot of threads are waiting on AtomicBoolean.

"resin-port-8080-10" daemon prio=10 tid=0x00002aad4077b000 nid=0x602c in Object.wait() [0x0000000067f48000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at com.caucho.env.thread.ActorQueue.waitForQueue(ActorQueue.java:307)
    - locked <0x00002aaaf4099bd8> (a java.util.concurrent.atomic.AtomicBoolean)
    at com.caucho.env.thread.ActorQueue.startOffer(ActorQueue.java:227)
    at com.caucho.env.thread.ValueActorQueue.offer(ValueActorQueue.java:69)
    at com.caucho.env.thread.AbstractWorkerQueue.offer(AbstractWorkerQueue.java:58)
    at com.caucho.server.log.AccessLogWriter.writeBuffer(AccessLogWriter.java:119)
    at com.caucho.server.log.AccessLog.log(AccessLog.java:389)
    at com.caucho.server.webapp.AccessLogFilterChain.doFilter(AccessLogFilterChain.java:107)
    at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:289)
    at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:838)

"resin-port-8080-12" daemon prio=10 tid=0x00002aad40778000 nid=0x602b in Object.wait() [0x0000000067f07000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at com.caucho.env.thread.ActorQueue.waitForQueue(ActorQueue.java:307)
    - locked <0x00002aaaf4099bd8> (a java.util.concurrent.atomic.AtomicBoolean)
    at com.caucho.env.thread.ActorQueue.startOffer(ActorQueue.java:227)
    at com.caucho.env.thread.ValueActorQueue.offer(ValueActorQueue.java:69)
    at com.caucho.env.thread.AbstractWorkerQueue.offer(AbstractWorkerQueue.java:58)
    at com.caucho.server.log.AccessLogWriter.writeBuffer(AccessLogWriter.java:119)
    at com.caucho.server.log.AccessLog.log(AccessLog.java:389)
    at com.caucho.server.webapp.AccessLogFilterChain.doFilter(AccessLogFilterChain.java:107)
    at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:289)
    at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:838)

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Issue History
Date Modified	Username	Field	Change
11-30-12 16:41	thihy	New Issue
01-16-13 10:19	ferg	Assigned To	=> ferg
01-16-13 10:19	ferg	Status	new => closed
01-16-13 10:19	ferg	Resolution	open => fixed
01-16-13 10:19	ferg	Fixed in Version	=> 4.0.33

Mantis 1.0.0rc3[^]

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