On Wed, 23 Mar 2016 19:15:38 -0400 Eric McCorkle <e...@metricspace.net> said:
> Ok, I cracked it. > > modules/cpufreq/e_mod_main.c > > In _cpufreq_face_update_available > > If count is 0, then you get an integer underflow and end up passing a huge > number to malloc. The code probably ought to check for 0 and do nothing in > that case. > > It looks like there is a little suid program that reads the frequency, and my > system is set up with nosuid on the lib directory. That's one theory as to > why this problem emerges with ZFS. I'll try turning off nosuid and see what > happens. 1b73bedd4d796b530c0afca29532290b7ebed373 will make it "handle" the lack of frequencies - but you still have a bug thanks to no setuid bit. we cant help you there. :) need it to mess with cpu power management for the user. > On March 23, 2016 5:23:46 PM EDT, Quelrond <quelr...@gmail.com> wrote: > >To build FreeBSD port with debug symbols: > > > ># make WITH_DEBUG=yes > > > > > >That's how I proceeded to get detailed backtrace for phab ticket. > > > >Peter > > > > > >On 03/23/2016 19:16, Eric McCorkle wrote: > >> I couldn't seem to track down where the allocation is happening > >there. I also couldn't get the freebsd port build to do debug builds. > >> > >> I'm going to try good old printf debugging tonight to get to the > >bottom of it. > >> > >> On March 23, 2016 11:50:14 AM EDT, Miguel C <miguelmcl...@gmail.com> > >wrote: > >>> On Wed, Mar 23, 2016 at 1:14 PM, Eric McCorkle > ><e...@metricspace.net> > >>> wrote: > >>> > >>>> A possible root cause: ZFS allows for noexec and nosuid options on > >>> file > >>>> systems. I believe the freebsd installer sets them by default, so > >if > >>>> you're storing executables in places other than bin/ directories, > >>> that > >>>> could be part of the problem. > >>>> > >>>> > >>> True, but that's not the "default" case, exec is set to "on" on all > >the > >>> datasets and noexec/nosuid are not present. And if that was the case > >I > >>> guess we would see some related error, but what do I know :P > >>> > >>> However: > >>> "Above that is what basically comes down to a trace of freebsd > >malloc > >>> for > >>> an impossibly huge block (size 34359738376). Looks like something > >in > >>> e_modapi_save is allocating bad-sized blocks." > >>> > >>> maybe e_modapi_save just doesn't do this well for zfs, but just > >>> guessing, > >>> I'm not a C coder :| > >>> > >------------------------------------------------------------------------------ > >>> Transform Data into Opportunity. > >>> Accelerate data analysis in your applications with > >>> Intel Data Analytics Acceleration Library. > >>> Click to learn more. > >>> http://pubads.g.doubleclick.net/gampad/clk?id=278785351&iu=/4140 > >>> _______________________________________________ > >>> enlightenment-users mailing list > >>> enlightenment-users@lists.sourceforge.net > >>> https://lists.sourceforge.net/lists/listinfo/enlightenment-users > > > > > >------------------------------------------------------------------------------ > >Transform Data into Opportunity. > >Accelerate data analysis in your applications with > >Intel Data Analytics Acceleration Library. > >Click to learn more. > >http://pubads.g.doubleclick.net/gampad/clk?id=278785351&iu=/4140 > >_______________________________________________ > >enlightenment-users mailing list > >enlightenment-users@lists.sourceforge.net > >https://lists.sourceforge.net/lists/listinfo/enlightenment-users > > -- > Sent from my Android device with K-9 Mail. Please excuse my brevity. > ------------------------------------------------------------------------------ > Transform Data into Opportunity. > Accelerate data analysis in your applications with > Intel Data Analytics Acceleration Library. > Click to learn more. > http://pubads.g.doubleclick.net/gampad/clk?id=278785351&iu=/4140 > _______________________________________________ > enlightenment-users mailing list > enlightenment-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/enlightenment-users > -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) ras...@rasterman.com ------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785351&iu=/4140 _______________________________________________ enlightenment-users mailing list enlightenment-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-users
