SIGILL (4)SIGILL (4) — Illegal Instruction
The process attempted to execute an illegal, malformed, or privileged machine instruction.
EDQUOTThe user's disk quota for the filesystem has been exceeded.
The user or group has reached their filesystem quota limit for disk space or number of files.
Check your quota usage with quota -s. Remove unnecessary files. Contact the system administrator to increase your quota.
# Check quota
quota -v
# Or repquota for all users
repquota -aSIGILL (4)The process attempted to execute an illegal, malformed, or privileged machine instruction.
SIGFPE (8)An arithmetic error occurred, such as division by zero or floating-point overflow.
EACCESThe requested access to a file or resource is not allowed by the file permissions.
ENXIOThe device specified by a special file does not exist or is not configured.
EPERMThe process does not have the required permissions to perform the requested operation.
ENOTRECOVERABLEThe mutex state cannot be recovered after a previous owner died without unlocking it.