Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -march=x86-64 -mtune=generic -O2 -pipe -fno-plt
-fexceptions -Wp,-D_FORTIFY_SOURCE=3 -Wformat
-Werror=format-security -fstack-clash-protection
-fcf-protection -fno-omit-frame-pointer
-mno-omit-leaf-frame-pointer -g
-ffile-prefix-map=/build/bash/src=/usr/src/debug/bash -flto=auto
-DDEFAULT_PATH_VALUE='/usr/local/sbin:/usr/local/bin:/usr/bin'
-DSTANDARD_UTILS_PATH='/usr/bin' -DSYS_BASHRC='/etc/bash.bashrc'
-DSYS_BASH_LOGOUT='/etc/bash.bash_logout' -DNON_INTERACTIVE_LOGIN_SHELLS
-std=gnu17
uname output: Linux work 6.17.9-arch1-1 #1 SMP PREEMPT_DYNAMIC Mon, 24
Nov 2025 15:21:09 +0000 x86_64 GNU/Linux
Machine Type: x86_64-pc-linux-gnu
Bash Version: 5.3
Patch Level: 8
Release Status: release
Description:
`wait` triggers an infinite "pid is not a child of this shell" loop
when
used in an EXIT trap.
Repeat-By:
Run the following:
jobs=()
cleanup() {
kill -- "${jobs[@]}"
wait
}
trap cleanup EXIT
true & jobs+=($!)
true & jobs+=($!)
true & jobs+=($!)
true & jobs+=($!)
true & jobs+=($!)
Ocasionally bash loops at `wait` claiming some "pid is not a child of
this shell". (It doesn't happen if `kill` is not used.)