Package: bash Version: 4.3-14 Severity: important Run the following script in a resizeable terminal.
#!/bin/bash trap 'echo WINCH $(date)' WINCH while sleep 0.01; do true; done With the script running, rapidly resize the terminal. The script will produce a pile of messages, followed by a segmentation fault. dmesg says: [538561.984701] traps: winch[3272] general protection ip:4b8f77 sp:7ffee285eb70 error:0 in bash[400000+f4000] Perhaps bash has a race condition in its signal handling? - Josh Triplett -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 4.1.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages bash depends on: ii base-files 9.4 ii dash 0.5.7-4+b1 ii debianutils 4.5.1 ii libc6 2.19-20 ii libncurses5 6.0+20150810-1 ii libtinfo5 6.0+20150810-1 Versions of packages bash recommends: ii bash-completion 1:2.1-4.2 Versions of packages bash suggests: pn bash-doc <none> -- no debconf information
