John Calcote created LOG4J2-2860:
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Summary: RollingFileManager has a deadlock issue in log4j2 2.5 and
earlier
Key: LOG4J2-2860
URL: https://issues.apache.org/jira/browse/LOG4J2-2860
Project: Log4j 2
Issue Type: Bug
Components: Appenders
Affects Versions: 2.5
Reporter: John Calcote
We find ourselves in a situation where all threads are locked up waiting for a
lock in RollingFileManager:
{noformat}
$ grep 0x000000008015e528 dme.jstack.10122
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager)
- waiting to lock <0x000000008015e528> (a
org.apache.logging.log4j.core.appender.rolling.RollingFileManager) {noformat}
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