On Mon, Jul 30, 2018 at 05:20:01PM +0200, Andrea Bolognani wrote: > On Sat, 2018-07-28 at 21:56 +0800, Daniel Veillard wrote: > > As suggested yesterday, I have just tagged the release candidate 1 in git, > > and pushed signed tarbal and rpms to the usual place: > > > > ftp://libvirt.org/libvirt/ > > > > seems to work fine with my limited testing, and https://ci.centos.org/view/libvirt/ > > is all green (except for virt-viewer-master-rpm ?) > > This was caused by virt-viewer recently bumping their minimum > spice-gtk version to 0.35, which is not available on CentOS or > Fedora older than 28. It's since been addressed, and all dots > are back to green now :) Ok, cool thanks for the update ! > > so things looks pretty good for > > me but please try it out on different systems and OSes. > > > > If everything goes well I will push rc2 on Tuesday targetting Thursday for the > > final release (or Friday if I get stuck in travels). > > > > thanks in advance for trying it out ! > > Unfortunately I've spotted an issue during my testing of rc1 today: > with the libvirt_guest NSS module enabled, Evolution would crash a > few seconds after being started. Here's the stack trace: > > #0 0x00007fffe7b69ba5 in json_object_iter_next () at /lib64/libjson-glib-1.0.so.0 > #1 0x00007fffad8e757b in virJSONValueFromJansson () at /lib64/libnss_libvirt_guest.so.2 > #2 0x00007fffad8e75d8 in virJSONValueFromJansson () at /lib64/libnss_libvirt_guest.so.2 > #3 0x00007fffad8e8994 in virJSONValueFromString () at /lib64/libnss_libvirt_guest.so.2 > #4 0x00007fffad8ecb5a in virMacMapNew () at /lib64/libnss_libvirt_guest.so.2 > #5 0x00007fffad8cc140 in findLease () at /lib64/libnss_libvirt_guest.so.2 > #6 0x00007fffad8ccb1c in _nss_libvirt_guest_gethostbyname4_r () at /lib64/libnss_libvirt_guest.so.2 > #7 0x00007fffeb2599d2 in gaih_inet.constprop () at /lib64/libc.so.6 > #8 0x00007fffeb25aab4 in getaddrinfo () at /lib64/libc.so.6 > #9 0x00007ffff1d41a04 in do_lookup_by_name () at /lib64/libgio-2.0.so.0 > #10 0x00007ffff1d3e937 in g_task_thread_pool_thread () at /lib64/libgio-2.0.so.0 > #11 0x00007ffff5c39933 in g_thread_pool_thread_proxy () at /lib64/libglib-2.0.so.0 > #12 0x00007ffff5c38f2a in g_thread_proxy () at /lib64/libglib-2.0.so.0 > #13 0x00007ffff6314594 in start_thread () at /lib64/libpthread.so.0 > #14 0x00007fffeb2700df in clone () at /lib64/libc.so.6 > > I've talked about it with a few colleagues and we believe the issue > to be caused by jansson and json-glib both exporting a symbol called > json_object_iter_next: Evolution itself (indirectly?) links against > the latter library, so when the libvirt_guest NSS module is loaded > and attempts to process JSON using the former, it picks up the wrong > implementation, leading to a crash. gnome-boxes also crashes with > the same stack trace. > > It seems like a similar issue could affect any application linking > both to libvirt and json-glib, regardless of whether or not the NSS > plugin has been enabled, which is of course pretty bad. > > Unfortunately, I don't have any bright ideas on how to solve this, > so anyone who might: please step forward! We're just a few days > away from the next release, and if we can't figure out a way around > this soon I'm afraid the only reasonable course of action would be > to (temporarily) revert the switch from yajl to jansson. Ok,so far I'm not seeing any suggestion on this issue, is there an entry in bugzilla about it ? I will push RC2 today but we can wait to push final on Friday or this week-end if no solution is found and we need to revert back to old lib thanks ! Daniel -- Daniel Veillard | Red Hat Developers Tools http://developer.redhat.com/ veillard@xxxxxxxxxx | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ http://veillard.com/ | virtualization library http://libvirt.org/ -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
