KILL(1) KILL(1) kill - kill [-|-s |-p] [-q ] [-a] [--timeout _ ] [--] PID|PID:_inode___|... kill [-|-s ] PID|PID:_inode___... kill -l [|0xsigmask] | -L kill -d - kill signal . TERM. . KILL ( 9) TERM . TERM KILL . kill . --all --pid --queue . signal 0 . PIDs. - - : n n 0. n. 0 . -1 PID 1. -n n 1. n. '-n' '--' . PID:_inode___ (pid) inode (pidfd_inode) (pid:pidfd_inode) . -s --signal -. 6.9 . . -s --signal . . -l --list [|0xsigmask] . /usr/include/linux/signal.h. $ ps s $$ UID PID PENDING BLOCKED IGNORED CAUGHT STAT TTY TIME COMMAND 1000 1608069 0000000000000000 0000000000000002 0000000000384000 0000000008013003 Ss pts/44 0:02 zsh $ kill -l 0x0000000000384000 TERM TSTP TTIN TTOU 0x_ . . -L --table -l . . -a --all (PID) (UID) . -p --pid (PID) . -r --require-handler . --verbose ( ) kill . -q --queue sigqueue(3) kill(2). . SA_SIGINFO sigaction(2) si_sigval siginfo_t. --timeout . --timeout kill _ signal . PID . (PIDs) kill sleep PID . --timeout : . --timeout --queue. QUIT TERM KILL 1000 : kill --verbose --timeout 1000 TERM --timeout 1000 KILL \ --signal QUIT 12345 -d --show-process-state - /proc/pid/status. $ kill -d $$ Blocked: INT Ignored: TERM TSTP TTIN TTOU Caught: HUP INT PIPE ALRM CHLD WINCH -h --help . -V --version . kill : 0 1 64 ( ) (TID gettid(2)) kill ( ). . . signal(7) CLONE_THREAD clone(2). kill kill(1) . : /bin/kill --version Salvatore Valente Karel Zak BSD 4.4. bash(1) tcsh(1) sigaction(2) kill(2) sigqueue(3) signal(7) proc(5) proc_pid_status(5) . kill util-linux . util-linux 2.42.1 2026-05-18 KILL(1)