[Bug 1423498] Re: FTP upload causes squid hang

Fri Oct 27 12:26:31 UTC 2017

Trusty verification

Confirming the problem with 3.3.8-1ubuntu6.9
  Version table:
 *** 3.3.8-1ubuntu6.9 0
        500 http://br.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages

ubuntu at trusty-squid-ftp-upload-1423498:~$ echo -e "ubuntu\nubuntu" | sudo passwd ubuntu
Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully

ubuntu at trusty-squid-ftp-upload-1423498:~$ truncate -s 0 /tmp/zero

ubuntu at trusty-squid-ftp-upload-1423498:~$ ftp_proxy=http://localhost:3128/ curl --upload-file /tmp/zero ftp://ubuntu:ubuntu@localhost/
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (52) Empty reply from server

ubuntu at trusty-squid-ftp-upload-1423498:~$ sudo grep assertion /var/log/squid3/cache.log 
2017/10/27 12:21:38| assertion failed: Server.cc:244: "r->body_pipe != NULL"

Installing the package from proposed:
  Version table:
 *** 3.3.8-1ubuntu6.10 0
        500 http://br.archive.ubuntu.com/ubuntu/ trusty-proposed/main amd64 Packages

ubuntu at trusty-squid-ftp-upload-1423498:~$ ftp_proxy=http://localhost:3128/ curl --upload-file /tmp/zero ftp://ubuntu:ubuntu@localhost/
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>FTP PUT Successful.</title>
<style type="text/css"><!-- 
 /*
 Stylesheet for Squid Error pages
(...)

Nothing of note in the cache log, where the assertion error was before.

And the zero file was uploaded:
ubuntu at trusty-squid-ftp-upload-1423498:~$ l zero 
-rw-r--r-- 1 ubuntu ubuntu 0 Oct 27 12:25 zero

** Tags removed: verification-needed-trusty
** Tags added: verification-done-trusty

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https://bugs.launchpad.net/bugs/1423498

Title:
  FTP upload causes squid hang

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