[Bug 1754084] Re: Freecad crashes at start

2018-03-18 Thread Don Bowman
See also https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=890882 I just recompiled from upstream git repo, and same problem. (w/ X11) I did: $ lxc launch images:ubuntu/bionic/amd64 b to get a fresh system, and followed the build instructions from https://www.freecadweb.org/wiki/CompileOnUnix I

[Bug 1890672] Re: secure boot fails after upgrade to grub2-common 2.04-1ubuntu26.2

2020-08-07 Thread Don Bowman
I'm the author of that secure boot package. I think you might misunderstand... what it does is put all the grub config etc into a signed initramfs. So you cannot change the grub.cfg. Also, to sign the binaries you need the GPG keyring and the passphrase. The objective is to *not* use the shipped

[Bug 1890672] Re: secure boot fails after upgrade to grub2-common 2.04-1ubuntu26.2

2020-08-07 Thread Don Bowman
** Changed in: grub2 (Ubuntu) Status: Invalid => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890672 Title: secure boot fails after upgrade to grub2-common 2.04-1ubuntu26.2 To manage n

[Bug 1890672] Re: secure boot fails after upgrade to grub2-common 2.04-1ubuntu26.2

2020-08-07 Thread Don Bowman
ok, can i at least assume that shim is not required? that was my main issue. i wanted a single unencrypted file (grub + initramfs by another name:), and, my chain of trust. that is the key for me, if there is a requirement to only use shim and the microsoft keys, i'm in trouble. if its simply th

[Bug 1764965] Re: [Realtek ALC1220 ASUS PRIME X370] Recording is very slow and plays 10x faster

2020-06-27 Thread Don Bowman
Observing on Focal 20.04 on ROG STRIX X470-I, same ALC1220 audio device. Its intermittent, sometimes audacity will record properly. Sometimes it will record slow and playback fast. its not just audacity, e.g. chrome observes same affect (https://mictests.com/) bumped kernel to 5.7.6-050706-gener

[Bug 1328088] Re: Kernel network namespace performance regression during rcu development on kernels above 3.8

2017-06-13 Thread Don Bowman
I wonder if this fix fell out or is somehow different now? The below script, on 4.11rc7: 1cpu: 0m1.379s 12cpu: 1m36.556s 72cpu: 2m20.118s This is a *huge* impact for neutron L3 agent on my OpenStack system. # cd /tmp # ip netns add foo # ip netns add bar # for i in `seq 0 1000` ; do echo -e 'ne

[Bug 1244176] Re: Server 13.10 Install Fails with USB Keyboard (Appears to Hang)

2014-04-25 Thread Don Bowman
I also observe this on trusty server amd64 (release). Its a bit hard to diagnose, it just locks up. two systems... one is zotac z77-itx, and the other is gigabyte brix. in both cases, only usb keyboard is available. both hang the same way. -- You received this bug notification because you are a

[Bug 1615393] Re: 16.04 sane no longer sees network scanner

2017-01-22 Thread Don Bowman
For myself as well the C460FW was plug&play until 16.04++. Now my workaround is to edit /etc/sane.d/xerox_mfp.conf and add add line: tcp PRINTERIP 9400 and then it resumes working. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. http

[Bug 1615393] Re: 16.04 sane no longer sees network scanner

2017-01-22 Thread Don Bowman
You may also need to add 'smfp' to /etc/sane.d/dll.conf. And check: SANE_DEBUG_DLL=128 scanimage -L to see a line like: device `smfp:net;172.16.0.222' is a Samsung C460 Series on 172.16.0.222 Scanner device `smfp:net;fddcb6f32fe0021599fffecdf33f' is a Samsung C460 Series on fddc:b6f3:2fe0:0

[Bug 1256642] Re: Chromium shows "aw snap" error on every page

2014-07-10 Thread Don Bowman
after running into this problem infrequently, I enabled logging, and found that it was this issue for me: https://groups.google.com/a/chromium.org/forum/#!msg/chromium- dev/lFgKOYo3iYM/Ws_7Gn32ZoMJ I increased my ulimit on the # of files, and the renderer no longer gives the Snap problem periodic

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2015-01-14 Thread Don Bowman
tried 1.2.8-0ubuntu11.3. seems to resolve. ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1397130 Title: libvirt-bin crashes / r

[Bug 1384532] Re: libvirt-qemu apparmor profile missing kvm-spice

2014-10-29 Thread Don Bowman
The ls has: total 192 -rw-r--r-- 1 root root 265 Sep 15 18:46 libvirt-06bba064-b57e-4cf5-a1e3-c39567895aab -rw-r--r-- 1 root root 1140 Oct 28 03:09 libvirt-06bba064-b57e-4cf5-a1e3-c39567895aab.files -rw-r--r-- 1 root root 265 Oct 14 04:07 libvirt-0cb7d575-9a0b-4000-b6d2-3901a4d44f7c -rw-r--r--

[Bug 1384532] Re: libvirt-qemu apparmor profile missing kvm-spice

2014-11-04 Thread Don Bowman
sigh, the kvm-spice entry in apparmor.d/libivrt is my workaround. i added it manually and forget to mention that when attaching above. w/o that entry, openstack will not start an instance. with it, it is fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which i

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-11 Thread Don Bowman
attached. it didn't happen the first time [w/ 0 instances running]. i then started 1, and virsh hung [after my earlier restart?] its now dead. this is a different blade, a 2x E5-2640 0 @ 2.50GHz ** Attachment added: "ubuntu-virt.txt" https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/139

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-11 Thread Don Bowman
463.169884] init: cgmanager main process (510) killed by TERM signal [ 468.885143] show_signal_msg: 1 callbacks suppressed [ 468.885149] libvirtd[44515]: segfault at 0 ip 7fb39575b90f sp 7fb38241b8e0 error 4 in libvirt.so.0.1002.8[7fb3956f+2b3000][ 469.049895] init: libvirt-bin mai

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-11 Thread Don Bowman
the latest repro shows this stack trace if it helps. Linux nubo-9 3.16.0-28-generic #37-Ubuntu SMP Mon Dec 8 17:15:28 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux root@nubo-9:/var/crash# dpkg -l |grep cgm ii cgmanager 0.33-2 amd64Central

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-11 Thread Don Bowman
another way to reproduce this is to start new instances quickly (e.g. create back to back), and then restart libvirt-bin. and sometimes, just start new instances quickly (w/o restart libvirt- bin) for example, for host X, if the sleep are commented out, it will normally crash libvirt if this is r

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-11 Thread Don Bowman
reproduced with requested steps attached ** Attachment removed: "ubuntu-virt.txt" https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1397130/+attachment/4279216/+files/ubuntu-virt.txt ** Attachment added: "ubuntu-virt.txt" https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1397130

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-15 Thread Don Bowman
the attached script will reproduce this on utopic. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1397130 Title: libvirt-bin crashes / refuses to restart if cgmanager is restarted To manage notifica

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-15 Thread Don Bowman
the attached script will reproduce this on utopic. I did it on a virtual machine running under kvm, but it will also do it bare-metal. #!/bin/bash apt-get -qy install virtinst libvirt-bin die() { echo "$*" exit 1 } dir=$(mktemp -d "/tmp/repro.XX") echo "rep files in $dir" cd "$dir"

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-15 Thread Don Bowman
script to reproduce (as attachment) ** Attachment added: "script to reproduce" https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1397130/+attachment/4281789/+files/repro -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https:/

[Bug 1367702] Re: libvirt-bin terminated unexpectedly

2014-12-16 Thread Don Bowman
the attached (utopic.xml) shows how to launch a virtual machine running 14.10 under KVM that will demonstrate the problem w/ the attached script. it pretends to have 2 socks NUMA to make the problem occur (in case it does not on a single socket, since cgmanager is inter-related somehow) ** Atta

[Bug 1367702] Re: libvirt-bin terminated unexpectedly

2014-12-16 Thread Don Bowman
on startup of libvirtd, it does a cgm_dbus_connect() for each thread (e.g. each instance which is running). One of these fails, not all. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1367702 Title:

[Bug 1367702] Re: libvirt-bin terminated unexpectedly

2014-12-16 Thread Don Bowman
there may be some threading issues here e.g. https://bugs.launchpad.net/ubuntu/+source/libnih/+bug/1294200 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1367702 Title: libvirt-bin terminated unexpec

[Bug 1367702] Re: libvirt-bin terminated unexpectedly

2014-12-16 Thread Don Bowman
OK, that is the problem. in src/util/cgmanager.c, we are calling cgm_dbus_connect() from multiple threads. it in turn assigns 'cgroup_manager'. but this is a global (static) var. So the threads fight over it, and corrupt. static NihDBusProxy *cgroup_manager = NULL; bool cgm_running = false; VI

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-16 Thread Don Bowman
so part of the issue is cgm_* is not thread safe, but is called from various threads. e.g. if u start libvirtd w/ several instances already running, it will call cgm_dbus_connect from each. there is a pair of global variable: static NihDBusProxy *cgroup_manager = NULL; bool cgm_running = false;

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-16 Thread Don Bowman
this patch to libvirt gets it going. ** Patch added: "don-cgm.patch" https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1397130/+attachment/4282322/+files/don-cgm.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-16 Thread Don Bowman
I just tried, it did not immediately reproduce, will let it run for a bit. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1397130 Title: libvirt-bin crashes / refuses to restart if cgmanager is resta

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-12-17 Thread Don Bowman
i ran the ppa image on 10 blades for a day in my production. its cycled through ~10K instances. so far so good, it appears to have solved this issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/13971

[Bug 1397130] RelatedPackageVersions.txt

2014-11-27 Thread Don Bowman
apport information ** Attachment added: "RelatedPackageVersions.txt" https://bugs.launchpad.net/bugs/1397130/+attachment/4269913/+files/RelatedPackageVersions.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launch

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-11-27 Thread Don Bowman
[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `libvirtd -v'. Program terminated with signal SIGABRT, Aborted. #0 0x7fa266277d27 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/r

[Bug 1397130] [NEW] libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-11-27 Thread Don Bowman
Public bug reported: reference bug 1367702. As per request, opening new ticket w/ instructions to reproduce. This is on 14.10 server, libvirt-bin 1.2.8-0ubuntu11.1 As per 1367702, this is not using LXC (which u used in your attempt). This is running bare-metal, no container, no hypervisor. Each

[Bug 1397130] KernLog.txt

2014-11-27 Thread Don Bowman
apport information ** Attachment added: "KernLog.txt" https://bugs.launchpad.net/bugs/1397130/+attachment/4269912/+files/KernLog.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1397130 Title:

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2014-11-27 Thread Don Bowman
(gdb) bt #0 0x7f9fd650ad27 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x7f9fd650c418 in __GI_abort () at abort.c:89 #2 0x7f9fd448f538 in cgmanager_get_pid_cgroup_sync () from /lib/x86_64-linux-gnu/libcgmanager.so.0 #3 0x7f9fd6b2302b in cgm

[Bug 1367702] Re: libvirt-bin terminated unexpectedly

2014-11-27 Thread Don Bowman
filed bug 1397130 as per request. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1367702 Title: libvirt-bin terminated unexpectedly To manage notifications about this bug go to: https://bugs.launchp

[Bug 1386503] Re: openstack snapshot, migration, suspend broken by invtsc

2015-02-12 Thread Don Bowman
tried on utopic. resolved my issue with OpenStack snapshots. ** Tags removed: verification-needed ** Tags added: verification-done ** Description changed: === SRU Justification: 1. Impact: migration fails 2. Test case: Have in xml

[Bug 1397130] Re: libvirt-bin crashes / refuses to restart if cgmanager is restarted

2015-01-03 Thread Don Bowman
I added the ppa: $ cat /etc/apt/sources.list.d/serge-hallyn-ubuntu-virt-utopic.list deb http://ppa.launchpad.net/serge-hallyn/virt/ubuntu utopic main whilst the sru process presumably continues. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1367702] Re: libvirt-bin terminated unexpectedly

2014-11-22 Thread Don Bowman
if cgmanager is restarted, this problem occurs. 2014-11-22 22:32:45.543+: 18448: error : cgm_dbus_connect:76 : cgmanager: Error pinging manager: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply,

[Bug 1384532] [NEW] libvirt-qemu apparmor profile missing kvm-spice

2014-10-22 Thread Don Bowman
Public bug reported: /usr/bin/kvm-spice is a soft-link to /usr/bin/kvm in /etc/apparmor.d/abstractions/libvirt-qemu there is no line for kvm- spice. This leads rise to the error: libvirt: error : unable to set AppArmor profile 'libvirt-224075ba-a31a-48e9-98fe-337146e9f4f1' for '/usr/bin/kvm-sp

[Bug 1384532] Re: libvirt-qemu apparmor profile missing kvm-spice

2014-10-23 Thread Don Bowman
osadmin-don@nubo-7:~$ ls -l /usr/bin/kvm* -rwxr-xr-x 1 root root 52 Jul 30 23:06 /usr/bin/kvm lrwxrwxrwx 1 root root 3 Oct 16 09:59 /usr/bin/kvm-spice -> kvm $ sudo apt-file search kvm-spice qemu-kvm: /usr/bin/kvm-spice instance-0563 5750b2a4-6679-4965-85c8-bb8273e029b0 http://op

[Bug 1386503] [NEW] openstack snapshot, migration, suspend broken by invtsc

2014-10-27 Thread Don Bowman
Public bug reported: I believe this commit http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=de0aeafe9ce3eb414c8b5d3aa8995d776a2952de fixes the issue. In OpenStack nova, one gets this error: libvirtError: internal error: unable to execute QEMU command 'migrate': State blocked by non-migratabl