Bug#824765: apt-listbugs: segfault on stretch

2016-06-23 Thread Francesco Poli
On Thu, 23 Jun 2016 21:40:49 +0200 Nicolas Braud-Santoni wrote:

> Hi,

Hello Nicolas, I am glad to hear from you again.

> 
> Sorry for the late reply, life somehow got in the way of solving the bug.

Do not worry, the bug report was tagged "moreinfo", hence I knew that I
only had to wait for your feedback...

> 
> The machine on which I was encountering the issue died on Friday,
> and the x230 that replaces it (the system was dd'ed over without
> modification) does not exhibit the problem anymore, so I will assume
> this was memory-related and close the issue here.

So it was a hardware issue, as I suspected.
OK, good luck with your new system and thanks for following up on this
bug report and for closing it properly.

Bye!   :-)


-- 
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. Francesco Poli .
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Bug#824765: apt-listbugs: segfault on stretch

2016-06-23 Thread Nicolas Braud-Santoni
Control: close -1

Hi,

Sorry for the late reply, life somehow got in the way of solving the bug.

The machine on which I was encountering the issue died on Friday,
and the x230 that replaces it (the system was dd'ed over without
modification) does not exhibit the problem anymore, so I will assume
this was memory-related and close the issue here.


Best,

  nicoo


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Bug#824765: apt-listbugs: segfault on stretch

2016-06-02 Thread Nicolas Braud-Santoni
Hi,

First, sorry for not answering earlier,
  I somehow didn't notice your last message.


I had already run memtest86+.
However, I didn't notice the first time that it froze after ~3 minutes.

I will test again this afternoon with another pair of RAM sticks.


Best,

  nicoo

PS: Tag “moreinfo” left on purpose.


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Bug#824765: apt-listbugs: segfault on stretch

2016-05-22 Thread Francesco Poli
Control: tags -1 + moreinfo


On Sat, 21 May 2016 15:26:21 +0200 Nicolas Braud-Santoni wrote:

[...]
> I encounter the segfaults non-deterministically, in around one fourth of
>   executions.

Non-deterministically?
I am beginning to suspect that what you are experiencing is due to
hardware issues...

For instance, you could perform a complete check of the RAM with
Memtest86+ [1], in case you haven't already done so.

[1] https://packages.debian.org/stretch/memtest86+



-- 
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 There's not a second to spare! To the laboratory!
. Francesco Poli .
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Bug#824765: apt-listbugs: segfault on stretch

2016-05-21 Thread Francesco Poli
Control: tags -1 + moreinfo


On Fri, 20 May 2016 10:35:52 +0200 Nicolas Braud-Santoni wrote:

[...]
> Hello Francesco,
> 
> Sorry for the wrong severity, I'm still somewhat new to contributing to 
> Debian.

Don't worry, it was easy to change it...

> 
> 
> Here is the test you wanted, which seems to come back clean:
> > % irb
> > irb(main):001:0> require 'unicode'
> > => true
> > irb(main):002:0> Unicode.width("that is")
> > => 7
> > irb(main):003:0> Unicode.width("cioè")
> > => 4
> > irb(main):004:0> exit

Yes, no segfault here.

Since I am not at all able to reproduce the issue, I wonder how often
you experience the segfault:

 a) did you get the segfault only once? or do you get it each time you
attempt to run apt-listbugs (as part of an apt invocation)?

 b) can you reproduce the segfault with a simple apt-listbugs
invocation like the following (as a regular user)?

$ apt-listbugs list aptitude
Retrieving bug reports... Done
Parsing Found/Fixed information... Done
serious bugs of aptitude (→ ) 
 b1 - #802958 - aptitude: artificial report to prevent migrating the 
package to testing
Summary:
 aptitude(1 bug)

 c) does it make a difference, if you try the above command as root? as
a regular user but with root privileges (via sudo)?


P.S.: I am re-adding the moreinfo tag, since I am asking for more
details (with the above questions); needless to say, feel free to
remove the moreinfo tag, once you answered...

-- 
 http://www.inventati.org/frx/
 There's not a second to spare! To the laboratory!
. Francesco Poli .
 GnuPG key fpr == CA01 1147 9CD2 EFDF FB82  3925 3E1C 27E1 1F69 BFFE


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Bug#824765: apt-listbugs: segfault on stretch

2016-05-20 Thread Nicolas Braud-Santoni
Control: tags -1 - moreinfo

Hello Francesco,

Sorry for the wrong severity, I'm still somewhat new to contributing to Debian.


Here is the test you wanted, which seems to come back clean:
> % irb
> irb(main):001:0> require 'unicode'
> => true
> irb(main):002:0> Unicode.width("that is")
> => 7
> irb(main):003:0> Unicode.width("cioè")
> => 4
> irb(main):004:0> exit


Best,

  nicoo


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Bug#824765: apt-listbugs: segfault on stretch

2016-05-19 Thread Francesco Poli
Control: severity -1 important
Control: tags -1 + moreinfo


On Thu, 19 May 2016 16:13:59 +0200 Nicolas Braud-Santoni wrote:

> Package: apt-listbugs
> Version: 0.1.17
> Severity: serious
> 
> Dear Maintainer,
> 
> I encountered an apt-listbugs segfault when it was run
>   as part of an apt invocation.

Hello Nicolas,
thanks for your bug report.

Please do not inflate the severity, though: I use apt-listbugs/0.1.17
on a number of machines, and I have never experienced any segfault.

> 
> Please find enclosed a log of what was displayed on the terminal,
>   along with the resulting coredump.

Thanks for all this information, I will soon try to understand what's
going on.

In the meanwhile, could you please do the following test?

Please invoke the interactive Ruby interpreter and issue the following
commands:

  $ irb
  irb(main):001:0> require 'unicode'
  => true
  irb(main):002:0> Unicode.width("that is")
  => 7
  irb(main):003:0> Unicode.width("cioè")
  => 4
  irb(main):004:0> exit


Please let me know, thanks.


-- 
 http://www.inventati.org/frx/
 There's not a second to spare! To the laboratory!
. Francesco Poli .
 GnuPG key fpr == CA01 1147 9CD2 EFDF FB82  3925 3E1C 27E1 1F69 BFFE


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