Re: kbuildsycoca5 crashing

2015-05-10 Thread Bhushan Shah
On Sun, May 10, 2015 at 5:43 PM, Jeremy Whiting jpwhit...@kde.org wrote: Somehow kbuildsycoca5 is crashing here lately. I nuked my whole kde prefix (/usr/local) and rebuilt with packaged qt from my distro (arch). But kbuildsycoca5 is crashing every time I run it with some issue in QByteArray.

kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
Hey all, Somehow kbuildsycoca5 is crashing here lately. I nuked my whole kde prefix (/usr/local) and rebuilt with packaged qt from my distro (arch). But kbuildsycoca5 is crashing every time I run it with some issue in QByteArray. Has anyone seen this lately/before or know how I can get past it?

Re: kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
It sure isn't. I've also tried nuking ~/.cache/ksycoca5* and such. Same result. ~/.cache is owned by me and has decent permissions also. On Sun, May 10, 2015 at 6:21 AM, Bhushan Shah bhus...@gmail.com wrote: On Sun, May 10, 2015 at 5:43 PM, Jeremy Whiting jpwhit...@kde.org wrote: Somehow

Re: kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
Also, while this is happening I did a package upgrade to see if it's a Qt packaging problem. I got another update of Qt packages from the arch repo (5.4.1-6 now) But I still get the same issues (kbuildsycoca5 crash and login dbus issue). I'll start a fresh rebuild and look later today I guess.

Re: kbuildsycoca5 crashing

2015-05-10 Thread David Faure
On Sunday 10 May 2015 07:49:48 Jeremy Whiting wrote: ==2883== Address 0x is not stack'd, malloc'd or (recently) free'd This must be a miscompilation, I see no other reason for the refcount of a QByteArray to be at address 0x. Try rebuilding kservice from scratch. -- David

Re: kbuildsycoca5 crashing

2015-05-10 Thread David Faure
On Sunday 10 May 2015 08:24:48 Jeremy Whiting wrote: Rebuilt kservice (and nuked my build folder and /usr/local just to be doubly sure.) kbuildsycoca5 still crashes with this same backtrace, no idea why. Could it be a bug in QtCore? Arch testing packages of Qt? I doubt it. More likely a

Re: kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
I see. Some kde applications segfault (klettres, okular) other's run ok (dolphin, khangman) I haven't tried others. As for qt binaries I checked the binaries that come with the arch package, and assistant, designer, qdbusviewer all work fine. Is there one in particular I should check? On Sun, May

Re: kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
Also, none of the recent patches on https://projects.archlinux.org/svntogit/packages.git/log/trunk?h=packages/qt5 make me nervous, all seem to be pretty straightforward. Could it be lower level as in my glibc is too new, or the compiler itself (GCC 5.1.0) On Sun, May 10, 2015 at 8:54 AM, Jeremy

Re: kbuildsycoca5 crashing

2015-05-10 Thread David Faure
On Sunday 10 May 2015 06:13:15 Jeremy Whiting wrote: #7 0x004363d0 in QLinkedListKSycocaResource::detach (this=0x69b140) at /usr/include/qt/QtCore/qlinkedlist.h:99 Is that Qt4 or Qt5? Use ldd on your kbuildsycoca5 binary to check which Qt libs it's using. (and the next step if all

Re: kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
Yep, it's Qt5. After rebuilding everything trying to log into a plasma session I get startkde: could not sync environment to dbus in .xsession-errors, not much before that besides a bad dbus call. Seems very similar to https://bugzilla.redhat.com/show_bug.cgi?id=1191171 I've never thought

Re: kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
Rebuilt kservice (and nuked my build folder and /usr/local just to be doubly sure.) kbuildsycoca5 still crashes with this same backtrace, no idea why. Could it be a bug in QtCore? Arch testing packages of Qt? 0x is -1, no? did it get decreased one too many times somehow? On Sun, May 10,

Re: kbuildsycoca5 crashing

2015-05-10 Thread Albert Astals Cid
El Diumenge, 10 de maig de 2015, a les 08:57:28, Jeremy Whiting va escriure: Also, none of the recent patches on https://projects.archlinux.org/svntogit/packages.git/log/trunk?h=packages/qt 5 make me nervous, all seem to be pretty straightforward. Could it be lower level as in my glibc is too

Re: kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
I only built kf5/kde applications. Though I've no idea what compiler was used to build the Qt packages. probably g++ 4.9 from arch stable I bet. /me removes testing, downgrades the dozen packages from it and will rebuild. Thanks for the tips both of you. Hopefully I can finish the 15.04.1 release

Re: kbuildsycoca5 crashing

2015-05-10 Thread Jeremy Whiting
\o/ KService built with a downgraded (4.9.1) g++ works fine. Sorry for the noise. Should be able to detect this sort of problem quickly in the future though. I'll stick with non testing arch for the time being. On Sun, May 10, 2015 at 10:07 AM, Jeremy Whiting jpwhit...@kde.org wrote: I only