# [LIBEXSMBUS_FLOCK_FAILED](https://apps.juniper.net/syslog-explorer/?msg=LIBEXSMBUS_FLOCK_FAILED)

## SYSLOG Details
- **Message**: <variable>function-name</variable>: unable to open i2c-lock errno: <variable>error-no</variable>
- **Help**: Ex-smbus flock failed
- **Description**: Unable to open i2c-lock.
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: An internal software failure occurred.
- **Action**: Contact your technical support representative.
- **Attributes**: function-name
error-no
- **Facility**: ANY

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=LIBEXSMBUS_FLOCK_FAILED&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=LIBEXSMBUS_FLOCK_FAILED&sw=Junos%20OS&rel=23.4R1)