Re: [Bug-wget] wget2 hanging, possible I/O issue

[Tim Rühsen]

Hi Jeffrey,

possibly I can get my hands on a fast Win10 desktop the coming
weekend... no promise but I'll try.


With Best Regards, Tim



On 04/04/2018 09:54 AM, Tim Rühsen wrote:
> Hi Jeffrey,
> 
> I can't tell you. Basically because the only WSL I can get my hands on
> is on my wife's laptop which is *very* slow. And it needs some analysis
> on that side, maybe with patches for gnulib. Send me a fast Win10
> machine and I analyse+fix the problem ;-)
> 
> 
> BTW, we are also not using SO_REUSEPORT. The links you provided assume
> that it's a problem in that area. All I can say is that Wget2 was
> definitely working on WSL just a few weeks ago.
> 
> 
> Another option for you is to install Debian/Ubuntu in a VM. Until the
> hickups with WSL have been solved one or another way.
> 
> 
> With Best Regards, Tim
> 
> 
> On 04/04/2018 09:01 AM, Jeffrey Fetterman wrote:
>> Tim, do you know when you'll be able to examine and come up with a
>> workaround for the issue? There are alternatives to wget2 but either
>> they're not high performance or they're not really cut out for site
>> scraping.
>>
>> On Mon, Apr 2, 2018 at 12:30 PM, Jeffrey Fetterman <address@hidden>
>> wrote:
>>
>>> I can tell you the exact steps I took from nothing to a fresh install, I
>>> have the commands copied.
>>>
>>> install Debian from Windows Store, set up username/password
>>>
>>> $ sudo sh -c "echo kernel.yama.ptrace_scope = 0 >>
>>> /etc/sysctl.d/10-ptrace.conf; sysctl --system -a -p | grep yama"
>>> (this is a workaround for Valgrind and anything else that relies
>>> on prctl(PR_SET_PTRACER) and the wget2 problem will occur either way)
>>>
>>> $ sudo apt-get update
>>> $ sudo apt-get upgrade
>>> $ sudo apt-get install autoconf autogen automake autopoint doxygen flex
>>> gettext git gperf lcov libtool lzip make pandoc python3.5 pkg-config
>>> texinfo valgrind libbz2-dev libgnutls28-dev libgpgme11-dev
>>> libiconv-hook-dev libidn2-0-dev liblzma-dev libnghttp2-dev
>>> libmicrohttpd-dev libpcre3-dev libpsl-dev libunistring-dev zlib1g-dev
>>> $ sudo update-alternatives --install /usr/bin/python python
>>> /usr/bin/python3.5 1
>>>
>>> then the commands outlined as per the documentation. config.log attached.
>>>
>>> On Mon, Apr 2, 2018 at 11:53 AM, Tim Rühsen <address@hidden> wrote:
>>>
>>>> Hi Jeffrey,
>>>>
>>>>
>>>> basically wget2 should work on WSL, I just tested it scarcely two weeks
>>>> ago without issues.
>>>>
>>>>
>>>> I suspect it might have to do with your dependencies (e.g. did you
>>>> install libnghttp2-dev ?).
>>>>
>>>> To find out, please send your config.log. That allows me to see your
>>>> compiler, CFLAGS and the detected dependencies etc..
>>>>
>>>> I will try to reproduce the issue then.
>>>>
>>>>
>>>> Regards, Tim
>>>>
>>>>
>>>> On 02.04.2018 17:42, Jeffrey Fetterman wrote:
>>>>>  wget2 will not download any files, and I think there's some sort of
>>>> disk
>>>>> access issue.
>>>>>
>>>>> this is on Windows Subsystem for Linux Debian 9.3 Stretch. (Ubuntu 16.04
>>>>> LTS had the same issue.)
>>>>>
>>>>> Here's the output of strace -o strace.txt -ff wget2
>>>> https://www.google.com
>>>>>
>>>>> https://pastebin.com/4MEL88qs
>>>>>
>>>>> wget2 -d https://www.google.com just hangs after the line
>>>> '02.103350.008
>>>>> ALPN offering http/1.1'
>>>>>
>>>>> ultimately I might have to submit a bug to WSL but I wouldn't know what
>>>> to
>>>>> report, I don't know what's wrong. And it'd be great if there was a
>>>>> workaround
>>>>
>>>>
>>>>
>>>
>>
>

signature.asc
Description: OpenPGP digital signature