** Also affects: libnl3 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1673491
Title:
[Zesty] libvirtd Segmentation fault after running virt-manager
Status in libnl3 package in Ubuntu:
New
Status in libvirt package in Ubuntu:
New
Bug description:
in Ubuntu 17.04 we can't open a virt-manager, we see sefault
This issue happen when we update from kernel 4.10.0-9-generic to
4.10.0-11-generic
root@:~# /usr/sbin/libvirtd
Segmentation fault (core dumped)
root@:~# gdb /usr/sbin/libvirtd ./core
GNU gdb (Ubuntu 7.12.50.20170314-0ubuntu1) 7.12.50.20170314-git
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Reading symbols from /usr/sbin/libvirtd...(no debugging symbols found)...done.
[New LWP 4232]
[New LWP 4216]
[New LWP 4219]
[New LWP 4218]
[New LWP 4231]
[New LWP 4215]
[New LWP 4220]
[New LWP 4224]
[New LWP 4221]
[New LWP 4223]
[New LWP 4222]
[New LWP 4217]
[New LWP 4225]
[New LWP 4227]
[New LWP 4230]
[New LWP 4229]
[New LWP 4228]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/libvirtd'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f97fa93367f in rtnl_link_sriov_parse_vflist () from
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
[Current thread is 1 (Thread 0x7f97dff94700 (LWP 4232))]
(gdb) where
#0 0x00007f97fa93367f in rtnl_link_sriov_parse_vflist () from
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
#1 0x00007f97fa927fad in ?? () from
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
#2 0x00007f980bfb76c3 in nl_cache_parse () from
/lib/x86_64-linux-gnu/libnl-3.so.200
#3 0x00007f980bfb770b in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200
#4 0x00007f980bfbdc1c in nl_recvmsgs_report () from
/lib/x86_64-linux-gnu/libnl-3.so.200
#5 0x00007f980bfbe049 in nl_recvmsgs () from
/lib/x86_64-linux-gnu/libnl-3.so.200
#6 0x00007f980bfb6aab in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200
#7 0x00007f980bfb763d in nl_cache_pickup () from
/lib/x86_64-linux-gnu/libnl-3.so.200
#8 0x00007f980bfb7871 in nl_cache_refill () from
/lib/x86_64-linux-gnu/libnl-3.so.200
#9 0x00007f97fa926975 in rtnl_link_alloc_cache_flags () from
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
#10 0x00007f97fb224aff in ?? () from /usr/lib/x86_64-linux-gnu/libnetcf.so.1
#11 0x00007f97fb225e57 in ?? () from /usr/lib/x86_64-linux-gnu/libnetcf.so.1
#12 0x00007f97fb43699a in ?? () from
/usr/lib/libvirt/connection-driver/libvirt_driver_interface.so
#13 0x00007f980d1414cf in virStateInitialize () from
/usr/lib/x86_64-linux-gnu/libvirt.so.0
#14 0x000055b60ab0603b in ?? ()
#15 0x00007f980d09f892 in ?? () from /usr/lib/x86_64-linux-gnu/libvirt.so.0
#16 0x00007f980c9ab6ca in start_thread (arg=0x7f97dff94700) at
pthread_create.c:333
#17 0x00007f980c6e50ff in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
(gdb) quit
root@:~# cat /etc/os-release
NAME="Ubuntu"
VERSION="17.04 (Zesty Zapus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu Zesty Zapus (development branch)"
VERSION_ID="17.04"
HOME_URL="https://www.ubuntu.com/";
SUPPORT_URL="https://help.ubuntu.com/";
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/";
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy";
VERSION_CODENAME=zesty
UBUNTU_CODENAME=zesty
root@:~# uname -r
4.10.0-11-generic
dmesg
dmesg
Mar 16 16:26:46 kernel: [179539.047407] virt-manager[32956]: segfault at 0
ip 00007f7d98765889 sp 00007ffe38c41d90 error 4 in
libgtk-3.so.0.2200.7[7f7d98482000+700000]
Mar 16 16:27:00 ntpd[2994]: message repeated 2 times: [ Soliciting pool
server 109.226.40.40]
Mar 16 16:27:01 ntpd[2994]: Soliciting pool server
2402:f000:1:416:166:111:206:172
Mar 16 16:27:23 ntpd[2994]: Soliciting pool server 2001:67c:1560:8003::c7
Mar 16 16:27:38 ntpd[2994]: Soliciting pool server 109.226.40.40
Mar 16 16:33:16 kernel: [ 25.268014] libvirtd[3045]: segfault at
7fe8218ca9e0 ip 00007fe83c26867f sp 00007fe8218c84c0 error 7 in
libnl-route-3.so.200.24.0[7fe83c23d000+6b000]
Mar 16 16:33:16 systemd[1]: libvirtd.service: Main process exited,
code=killed, status=11/SEGV
Mar 16 16:33:16 systemd[1]: libvirtd.service: Unit entered failed state.
Mar 16 16:33:16 systemd[1]: libvirtd.service: Failed with result 'signal'.
Mar 16 16:33:16 nis[2877]: ...done.
Mar 16 16:33:16 systemd[1]: Started LSB: Start NIS client and server
daemons..
Mar 16 16:33:16 systemd[1]: Starting Automounts filesystems on demand...
Mar 16 16:33:16 systemd[1]: libvirtd.service: Service hold-off time over,
scheduling restart.
Mar 16 16:33:16 systemd[1]: apparmor.service: Cannot add dependency job,
ignoring: Unit apparmor.service is masked.
Mar 16 16:33:16 systemd[1]: Stopped Virtualization daemon.
Mar 16 16:33:16 systemd[1]: Starting Virtualization daemon...
Mar 16 16:33:16 systemd[1]: Started Virtualization daemon.
Mar 16 16:33:16 kernel: [ 25.491389] libvirtd[3092]: segfault at
7f7a4c9309e0 ip 00007f7a672ce67f sp 00007f7a4c92e4c0 error 7 in
libnl-route-3.so.200.24.0[7f7a672a3000+6b000]
Mar 16 16:33:16 systemd[1]: libvirtd.service: Main process exited,
code=killed, status=11/SEGV
Mar 16 16:33:16 systemd[1]: libvirtd.service: Unit entered failed state.
Mar 16 16:33:16 systemd[1]: libvirtd.service: Failed with result 'signal'.
Mar 16 16:33:16 sm-mta[3021]: gethostbyaddr(63.1.2.64) failed: 1
Mar 16 16:33:16 systemd[1]: libvirtd.service: Service hold-off time over,
scheduling restart.
Mar 16 16:33:16 systemd[1]: apparmor.service: Cannot add dependency job,
ignoring: Unit apparmor.service is masked.
Mar 16 16:33:16 systemd[1]: Stopped Virtualization daemon.
Mar 16 16:33:16 systemd[1]: Starting Virtualization daemon...
Mar 16 16:33:16 systemd[1]: Started Virtualization daemon.
Mar 16 16:33:16 systemd[1]: Started Automounts filesystems on demand.
Mar 16 16:33:16 systemd[1]: libvirtd.service: Main process exited,
code=killed, status=11/SEGV
Mar 16 16:33:16 systemd[1]: libvirtd.service: Unit entered failed state.
Mar 16 16:33:16 systemd[1]: libvirtd.service: Failed with result 'signal'.
Mar 16 16:33:16 kernel: [ 25.689266] libvirtd[3121]: segfault at
7f0022f459e0 ip 00007f003d8e367f sp 00007f0022f434c0 error 7 in
libnl-route-3.so.200.24.0[7f003d8b8000+6b000]
Mar 16 16:33:16 sm-mta[3021]: gethostbyaddr(64.2.2.64) failed: 1
Mar 16 16:33:16 sm-mta[3126]: starting daemon (8.15.2):
SMTP+queueing@00:10:00
Mar 16 16:33:16 systemd[1]: libvirtd.service: Service hold-off time over,
scheduling restart.
Mar 16 16:33:16 systemd[1]: apparmor.service: Cannot add dependency job,
ignoring: Unit apparmor.service is masked.
Mar 16 16:33:16 systemd[1]: Stopped Virtualization daemon.
Mar 16 16:33:16 systemd[1]: Starting Virtualization daemon...
Mar 16 16:33:16 systemd[1]: Started Virtualization daemon.
Mar 16 16:33:16 systemd[1]: libvirtd.service: Main process exited,
code=killed, status=11/SEGV
Mar 16 16:33:16 systemd[1]: libvirtd.service: Unit entered failed state.
Mar 16 16:33:16 systemd[1]: libvirtd.service: Failed with result 'signal'.
Mar 16 16:33:16 kernel: [ 26.124935] libvirtd[3144]: segfault at
7f1eff5c39e0 ip 00007f1f19f6167f sp 00007f1eff5c14c0 error 7 in
libnl-route-3.so.200.24.0[7f1f19f36000+6b000]
Mar 16 16:33:17 ntpd[2923]: Soliciting pool server 109.226.40.40
Mar 16 16:33:17 systemd[1]: libvirtd.service: Service hold-off time over,
scheduling restart.
Mar 16 16:33:17 systemd[1]: apparmor.service: Cannot add dependency job,
ignoring: Unit apparmor.service is masked.
Mar 16 16:33:17 systemd[1]: Stopped Virtualization daemon.
Mar 16 16:33:17 systemd[1]: Starting Virtualization daemon...
Mar 16 16:33:17 systemd[1]: Started Virtualization daemon.
Mar 16 16:33:17 kernel: [ 26.563048] libvirtd[3164]: segfault at
7fc19895c9e0 ip 00007fc1b32fa67f sp 00007fc19895a4c0 error 7 in
libnl-route-3.so.200.24.0[7fc1b32cf000+6b000]
Mar 16 16:33:17 systemd[1]: libvirtd.service: Main process exited,
code=killed, status=11/SEGV
Mar 16 16:33:17 systemd[1]: libvirtd.service: Unit entered failed state.
Mar 16 16:33:17 systemd[1]: libvirtd.service: Failed with result 'signal'.
Mar 16 16:33:17 systemd[1]: libvirtd.service: Service hold-off time over,
scheduling restart.
root@:~# dpkg --list |grep libnl
ii libnl-3-200:amd64 3.2.29-0ubuntu1
amd64 library for dealing with netlink sockets
ii libnl-genl-3-200:amd64 3.2.29-0ubuntu1
amd64 library for dealing with netlink sockets - generic netlink
ii libnl-route-3-200:amd64 3.2.29-0ubuntu1
amd64 library for dealing with netlink sockets - route interface
see this github commits. i think missed function rtnl_link_sriov_parse_vflist
that exist in libnl3_2_29
https://github.com/thom311/libnl/issues/126
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