From: liveuser To: bug-bash@gnu.org Subject: With DEBUG trap, resizing window crashes script
Configuration Information [Automatically generated, do not change]: Machine: x86_64 OS: linux-gnu Compiler: gcc Compilation CFLAGS: -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer uname output: Linux localhost-live 6.2.9-300.fc38.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Mar 30 22:32:58 UTC 2023 x86_64 GNU/Linux Machine Type: x86_64-redhat-linux-gnu Bash Version: 5.2 Patch Level: 15 Release Status: release Description: While using the DEBUG trap and prompt is waiting for user input, resizing the terminal window causes the script to crash. Repeat-By: The script is set up to enable the DEBUG trap and prompt. When the first user prompt appears, in this case `set -x` although xtrace was enabled at the crashbang, if I resize the window then press enter, the script dies and displays that a SIGWINCH was received. ... ++./find-and-scan-shell-scripts-sh:280:_mk_deltas: : '_mk_deltas ENDS ' 2 ' ++++++++++++++++++++++++++++++++++++++++++++ ' ++./find-and-scan-shell-scripts-sh:288:_debug_prompt: read -rp '[./find-and-scan-shell-scripts-sh:288] set -x?' _ [./find-and-scan-shell-scripts-sh:288] set -x? # ...resize window and press enter... +++./find-and-scan-shell-scripts-sh:1:_debug_prompt: set -x +++./find-and-scan-shell-scripts-sh:1:_debug_prompt: echo SIGWINCH SIGWINCH +++./find-and-scan-shell-scripts-sh:1:_debug_prompt: trap SIGWINCH +++./find-and-scan-shell-scripts-sh:1:_debug_prompt: kill -s 2 96527 ++++./find-and-scan-shell-scripts-sh:2:_debug_prompt: trap - DEBUG ...
