Configuration Information [Automatically generated, do not change]: Machine: x86_64 OS: linux-gnu Compiler: gcc Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64' -DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-unknown-linux-gnu' -DCONF_VENDOR='unknown' -DLOCALEDIR='/usr/share/locale' -DPACKAGE='bash' -DSHELL -DHAVE_CONFIG_H -I. -I. -I./include -I./lib -D_FORTIFY_SOURCE=2 -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -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 -Wno-parentheses -Wno-format-security uname output: Linux djdev 4.17.5-1-ARCH #1 SMP PREEMPT Sun Jul 8 17:27:31 UTC 2018 x86_64 GNU/Linux Machine Type: x86_64-unknown-linux-gnu
Bash Version: 4.4 Patch Level: 23 Release Status: release Description: After an INT trap, forked processes are still sent INT when ^C is used on a running script. Repeat-By: #!/bin/bash { trap 'echo "foo :("' EXIT sleep 30 echo foo } & foo=$! { trap 'echo "bar :("' EXIT sleep 32 echo bar } & bar=$! trap 'kill "$foo"' INT read sleep 60 ################################### Run this script in bash 3.x and hit ^C, and you get "foo :(", as expected. Run it with bash 4.4, and you also get "bar :(". I would not expect this.