KILL(1)

NAME
kill - report process status

SYNOPSIS
kill pid ... | Send SIGTERM to every process listed.
kill signal pid ... | Send a signal to every process listed.
kill -s signal pid ... | Send a signal to every process listed.
kill -l | List all signal names.
kill -l signal | Convert a signal number into a name.

DESCRIPTION
The default signal for kill is TERM. Use -l or -L to list available signals. Particularly useful signals include HUP, INT, KILL, STOP, CONT, and 0. Alternate signals may be specified in three ways: -9 -SIGKILL -KILL.

SIGNALS
The signals listed below may be available for use with kill. When known constant, numbers and default behavior are shown.
Name | Num | Action | Description
ALRM | 14 | exit
HUP | 1 | exit
INT | 2 | exit
KILL | 9 | exit | this signal may not be blocked
PIPE | 13 | exit
POLL |  | exit
PROF |  | exit
TERM | 15 | exit
USR1 |  | exit
USR2 |  | exit
VTALRM |  | exit
STKFLT |  | exit | may not be implemented
PWR |  | ignore | may exit on some systems
WINCH |  | ignore
CHLD |  | ignore
URG |  | ignore
TSTP |  | stop | may interact with the shell
TTIN |  | stop | may interact with the shell
TTOU |  | stop | may interact with the shell
STOP |  | stop | this signal may not be blocked
CONT |  | restart | continue if stopped, otherwise ignore
ABRT | 6 | core
FPE | 8 | core
ILL | 4 | core
QUIT | 3 | core
SEGV | 11 | core
TRAP | 5 | core
SYS |  | core | may not be implemented
EMT |  | core | may not be implemented
BUS |  | core | core dump may fail
XCPU |  | core | core dump may fail
XFSZ |  | core | core dump may fail

NOTES
Your shell (command line interpreter) may have a built-in kill command. You may need to run the command described here as /bin/kill to solve the conflict.

EXAMPLES
kill -9 -1
kill -l 11
kill 123 543 2341 3453

SEE ALSO
top(1) skill(1) kill(2) renice(1) nice(1)

STANDARDS
This command meets appropriate standards. The -L flag is Linux-specific.

AUTHOR
Albert Cahalan <acahalan@cs.uml.edu> wrote kill in 1999 to replace the version that was not standards compliant. Michael K. Johnson <johnsonm@redhat.com> is the current maintainer of the procps collection. Please send bug reports to <acahalan@cs.uml.edu>