# CHASSISD_I2C_IOCTL_FAILURE

## Canonical Reference

[CHASSISD_I2C_IOCTL_FAILURE](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE)

**Canonical URL:**  
https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE

## SYSLOG Details
- **Message**: <variable>function-name</variable>: <variable>operation</variable> ioctl failure for group <variable>group-id</variable> at address 0x<variable>address</variable> (errno <variable>error-code</variable>)
- **Help**: I2C library ioctl() operation failed
- **Description**: The chassis process (chassisd) could not perform the indicated ioctl() operation on the I2C data for the indicated component (field-replaceable unit, or FRU).
- **Type**: Error: An error occurred
- **Severity**: error
- **Cause**: -
- **Action**: Contact your technical support representative.
- **Attributes**: function-name
operation
group-id
address
error-code
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=22.4R3)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_I2C_IOCTL_FAILURE&sw=Junos%20OS&rel=22.2R1)