** Description changed: + Problem first appeared in login_4.1.5.1-1ubuntu9.4 and version + login_4.1.5.1-1ubuntu9.2 was not affected. + + Example where the subprocess 115576 has not been terminated: - root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# pkill sleep; ./su test -c 'sleep 9999'& + root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# pkill sleep; ./su test -c 'sleep 9999'& [1] 115575 root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# kill $! root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# ...waiting for child to terminate. pgrep sleep 115576 [1]+ Exit 255 ./su test -c 'sleep 9999' root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# pgrep sleep 115576 - Expected behavior: - root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# pkill sleep; ./su test -c 'sleep 9999' & + root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# pkill sleep; ./su test -c 'sleep 9999' & [1] 115503 root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# kill $! - root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# + root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# Session terminated, terminating shell... ...terminated. - ...terminated. + ...terminated. [1]+ Exit 143 ./su test -c 'sleep 9999' root@ubuntu:~/sudebug/src/shadow-4.1.5.1/src# pgrep sleep
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1690820 Title: killing su does not kill subprocess (SIGTERM not propagated) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shadow/+bug/1690820/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs