Bug 603289 - [RFE] Don't blindly blame the binary for the crash
Summary: [RFE] Don't blindly blame the binary for the crash
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: abrt
Version: rawhide
Hardware: All
OS: Linux
low
medium
Target Milestone: ---
Assignee: Denys Vlasenko
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
: 603288 603290 (view as bug list)
Depends On:
Blocks: ABRTF17
TreeView+ depends on / blocked
 
Reported: 2010-06-12 07:52 UTC by Adel Gadllah
Modified: 2018-04-11 09:18 UTC (History)
10 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-08-27 08:59:44 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Adel Gadllah 2010-06-12 07:52:50 UTC
Description of problem:

Currently abrt seem to just decide which component to file a bug against based on the binary that crashed.

But in many cases the crash can be caused by library that said binary was linked against; which is clearly visible in the backtrace.

abrt should be smart enough to file the bug against the correct component and save the maintainers/triagers a lot of time they spend on reassigning bugs.

Comment 1 Adel Gadllah 2010-07-03 12:39:10 UTC
*** Bug 603290 has been marked as a duplicate of this bug. ***

Comment 2 Adel Gadllah 2010-07-03 12:39:26 UTC
*** Bug 603288 has been marked as a duplicate of this bug. ***

Comment 3 Jiri Moskovcak 2010-07-07 09:35:28 UTC
Hi,
finding the library where the crash happen shouldn't be difficult, but the problem is how could we determine if the crash is really caused by bug in a library or by the application which is using the library in a wrong way?

J.

Comment 4 Matt McCutchen 2010-08-16 07:30:11 UTC
The reverse could also happen: a library returns a corrupt pointer which the application dereferences, and the application is blamed.  I don't think there's any way to automatically determine fault.  The decision of whether ABRT should file crashes in library code against those libraries should be based on the empirical percentage of such crashes that are in fact the fault of the libraries.

Comment 5 Przemek Klosowski 2010-08-17 17:42:17 UTC
Since there's no systematic way of figuring out if it's the app or the 
library, perhaps abrt should file the the bug against both? I don't think 
Bugzilla allows specifying two components for the same bug so it would 
have to be two separate bugs, which sounds heavy-handed. Two mitigating 
circumstances are:

- abrt would only do it if the stack trace clearly indicates that a 
library is involved

- bug reviewers can quickly close the superfluous one

Comment 6 Matěj Cepl 2010-08-18 03:48:47 UTC
(In reply to comment #5)
> Since there's no systematic way of figuring out if it's the app or the 
> library, perhaps abrt should file the the bug against both?

For whatever is holy and worthy to you, NO!!! We have already too many duplicates and we don't want intentional duplicates of duplicate bugs. If you think there are too few bugs in bugzilla, you can go and help me to get in order https://bugzilla.redhat.com/buglist.cgi?cmdtype=dorem&remaction=run&namedcmd=all%20NEW%20abrt%20crashes&sharer_id=74116 ;)

The only reasonable solution for crash collection IMHO is to move all this database outside of bugzilla. I really believe that something in the tune of crash-stats.mozilla.org is much better way to go (all crash are dumped into another database somewhere else, and only from there new bugs are created by maintainer (or bug triager)).

Comment 7 Przemek Klosowski 2010-08-18 12:48:23 UTC
I take your point that we're overwhelmed with the torrent of auto-generated bugs. I think it's the classic example of a 'pets vs. cattle' shift: something, like i.e. desktop computers, that traditionally was treated as 'pets', dramatically increased in volume and should be treated as 'cattle' instead. In this specific case, we used to see crashes as individual bugs-to-be-fixed, but we also need to have a high-altitude, large-statistics view of where the problems are.

You are saying that we need something like crash-stats ('crashzilla'?) as a separate system that feeds bugzilla. I am trying to see a way to do adapt bugzilla to do it. Perhaps introduce a new STATUS 'CRASH-REPORT' that doesn't count as a full-fledged bug? Then, it would be just like crash-stats: competent people would classify and group reports, and change the status to 'NEW'. I don't know if bugzilla infrastructure can sustain the volume implied by such usage pattern.

By the way, I got the error message "The search named all NEW abrt crashes  has not been made visible to you" when I tried your suggestion
https://bugzilla.redhat.com/buglist.cgi?cmdtype=dorem&remaction=run&namedcmd=all%20NEW%20abrt%20crashes&sharer_id=74116

Shall I file a bug on this :)?

Comment 8 Matěj Cepl 2010-11-11 10:25:48 UTC
(In reply to comment #7)
> You are saying that we need something like crash-stats ('crashzilla'?) as a
> separate system that feeds bugzilla.

That isn't what I was saying ...
s/that feeds bugzilla/which is source of data for human to file bugs/

The point is that only humans are worthy to file bugs in bugzilla.

> By the way, I got the error message "The search named all NEW abrt crashes  has
> not been made visible to you" when I tried your suggestion
> https://bugzilla.redhat.com/buglist.cgi?cmdtype=dorem&remaction=run&namedcmd=all%20NEW%20abrt%20crashes&sharer_id=74116
> 
> Shall I file a bug on this :)?

It's probably open only to bugzappers.

Comment 9 Przemek Klosowski 2010-11-12 18:30:41 UTC
(In reply to comment #7)
>> You are saying that we need something like crash-stats ('crashzilla'?) as a
>> separate system that feeds bugzilla.

> That isn't what I was saying ...
> s/that feeds bugzilla/which is source of data for human to file bugs/

I am arguing that if there was a way for you to NOT see the automatic bug reports unless you ask for them, bugzilla would functionally behave the way you want. There might be an integration advantage to having all the reports (manual and automatic) in the same system---e.g. easier to link them together. Or, it may be too hard to modify bugzilla in the way I propose, and it'd be easier to create a separate database for automatic bugs---that could still be linked to from your bugzilla.

Again, my point is that it does not _have_ to be a separate system; it's an implementation issue

Comment 10 Peter Hjalmarsson 2011-01-17 10:16:59 UTC
I start more and more to think an crash-database would be a nice way to go. This should store all crashes and then be linked to bugzilla-reports. That crash-database could also store information like:
* what components were directly involved in the crash, and what versions they were (if abrt finds one application and one library in the backtrace it could store both versions)
* what versions it has been reproduced with (currently if someone makes a crash with version 1.0-1 and there was a 1.0-2 released that should fix the crash and someone gets the same crash with that package, the bug can in the current system still be closed if the original reporter never goes back to the bug and provides a needinfo even when someone other has the information)
* more then one backtrace unless they are exactly identical (there are bugs where the original reporter for some reason never had debuginfo installed for one or more packages and the backtrace is incomplete, but because of this the only backtrace in the bugreport is broken with a 50+ "mee too"s after)
* easier bug-report-parsing (the bugreport of common issues does not just become a long list of abrt generated "mee too"s like bug #606615)
* linking between bugzilla-reports and crash-stat (makes it possible to change all kind of information in the bug itself like component without confusing abrt since the information abrt queries lives in the crash stat and is independent of the infromation living in bugzilla. This could also allow to link more then one bug report per crash, if the problem maybe calls for more then one fix or spawns over more then one component/package)
* allow storing of information even after a bug is closed, maybe filtered on if the crash has been reproduced with the current installed version of the responsible package (I have hit bugs I have had to "manually" report since the bug already existed, but was closed against a earlier version of the package then I was using, and I had to manually comment in the bugreport that it had reappered since abrt refuses to send comments to that closed bug, probably because abrt has no way to query if the issue was reported against the version I had installed without trying to parse all comments in the bug)


I think the crash-database-entry could be more of a "tracker" for every crash where all information that may be needed is stored, and this without "bloating" the bugzilla-database. Then it could be integrated by bots into the bugzilla, so bots may for example query the crash-database if a problem exists in later versions of fedora before it closes a bug because the fedora version the bug was reported against reaches EOL, or maybe even update the bugreport depending on events (like reproduction done in a for the crash-database new version of the package/packages).

The crash-database itself could have a web-interface whith a button "report this crash to bugzilla", and maybe rigged so it triggers a automatic bugreport when a threshold of reproductions has been made. This if there is no bugreport linked to the crash already.

Much of this could be implemented to be stored in the bugzilla-database having bugzilla as a common interface, but the question is if it really is practical any more to handle automatic crash reports as bug, or if they should be seperated both logical and "physical", and the crash only looked upon as a symptom of a bug rather than a bug in itself.

Comment 11 Przemek Klosowski 2011-02-11 20:52:21 UTC
Karl Vogel has an interesting discussion relevant to the bugzilla growth 
and management issues from the 'abrt' debate. The blog is titled "Bug 
Growth is Proportional to User Growth, and Bugs are not Technical Debt":

http://www.rants.org/2010/01/10/bugs-users-and-tech-debt/

He makes a point that for a growing project it doesn't even make sense 
to expect zero or constant bugs---instead, the challenge is how to 
manage the infinite growth. I think Peter Hjalmarsen's (comment #10) has good ideas on how to deal with this.

Comment 12 Jiri Moskovcak 2011-11-29 08:14:19 UTC
This problem should be handled (at the summary) by the new service: https://fedorahosted.org/faf/milestone/Backtrace%20deduplication%20server which should be available in spring 2012.

Comment 13 Fedora Admin XMLRPC Client 2011-12-19 17:42:56 UTC
This package has changed ownership in the Fedora Package Database.  Reassigning to the new owner of this component.

Comment 14 Fedora Admin XMLRPC Client 2011-12-19 17:45:43 UTC
This package has changed ownership in the Fedora Package Database.  Reassigning to the new owner of this component.

Comment 15 Denys Vlasenko 2013-08-27 08:59:44 UTC
ABRT doesn't report to Bugzilla in default configuration anymore. We use dedicated servers for bug reporting. Closing.


Note You need to log in before you can comment on or make changes to this bug.