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Message #21201
Re: [Bug 1197078] Re: mininet created devices are not deleted correctly
It has shown up multiple times in our (mininet) nightly tests on 13.10
beta, but I don't know if it is still being seen on the Ubuntu testing
side.
Sent from my iPhone
On Oct 10, 2013, at 1:12 PM, Joseph Salisbury
<joseph.salisbury@xxxxxxxxxxxxx> wrote:
> @James Page, are you seeing this bug again, or are you still unable to
> reproduce it?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1197078
>
> Title:
> mininet created devices are not deleted correctly
>
> Status in “linux” package in Ubuntu:
> Confirmed
> Status in “mininet” package in Ubuntu:
> Confirmed
>
> Bug description:
> Raised upstream:
>
> https://mailman.stanford.edu/pipermail/mininet-
> discuss/2013-July/002473.html
>
> Also seen in DEP-8 tests for Saucy:
>
> https://jenkins.qa.ubuntu.com/job/saucy-adt-
> openvswitch/28/ARCH=i386,label=adt/
>
> Syslog extract:
>
>
> Jul 1 10:57:42 autopkgtest ovs-vsctl: 00001|vsctl|INFO|Called as ovs-vsctl del-br s2
> Jul 1 10:57:42 autopkgtest kernel: [ 402.953438] device s2-eth3 left promiscuous mode
> Jul 1 10:57:42 autopkgtest kernel: [ 402.953588] device s2-eth4 left promiscuous mode
> Jul 1 10:57:42 autopkgtest kernel: [ 402.953724] device s2-eth7 left promiscuous mode
> Jul 1 10:57:42 autopkgtest kernel: [ 402.953853] device s2-eth6 left promiscuous mode
> Jul 1 10:57:42 autopkgtest kernel: [ 402.953986] device s2-eth2 left promiscuous mode
> Jul 1 10:57:42 autopkgtest kernel: [ 402.954049] device s2 left promiscuous mode
> Jul 1 10:57:42 autopkgtest ovs-controller: 00366|poll_loop|DBG|wakeup due to [POLLIN] on fd 9 (127.0.0.1:6633<->127.0.0.1:40235) at ../lib/stream-fd.c:142 (0% CPU usage)
> Jul 1 10:57:42 autopkgtest ovs-controller: 00367|rconn|DBG|tcp:127.0.0.1:40235: connection closed by peer
> Jul 1 10:57:42 autopkgtest ovs-controller: 00368|rconn|DBG|void: entering VOID
> Jul 1 10:57:42 autopkgtest ovs-controller: 00369|poll_loop|DBG|wakeup due to [POLLIN] on fd 6 (FIFO pipe:[44662]) at ../lib/fatal-signal.c:173 (0% CPU usage)
> Jul 1 10:57:42 autopkgtest ovs-controller: 00370|fatal_signal|WARN|terminating with signal 15 (Terminated)
> Jul 1 10:57:42 autopkgtest kernel: [ 403.376840] IPv6: ADDRCONF(NETDEV_UP): s1-eth1: link is not ready
> Jul 1 10:57:52 autopkgtest kernel: [ 413.552113] unregister_netdevice: waiting for lo to become free. Usage count = 2
> Jul 1 10:58:03 autopkgtest kernel: [ 423.792110] unregister_netdevice: waiting for lo to become free. Usage count = 2
> Jul 1 10:58:13 autopkgtest kernel: [ 434.032116] unregister_netdevice: waiting for lo to become free. Usage count = 2
> Jul 1 10:58:23 autopkgtest kernel: [ 444.272126] unregister_netdevice: waiting for lo to become free. Usage count = 2
>
> ProblemType: Bug
> DistroRelease: Ubuntu 13.10
> Package: mininet 2.0.0-0ubuntu1
> ProcVersionSignature: Ubuntu 3.10.0-1.8-generic 3.10.0-rc7
> Uname: Linux 3.10.0-1-generic x86_64
> ApportVersion: 2.10.2-0ubuntu3
> Architecture: amd64
> Date: Tue Jul 2 19:17:36 2013
> EcryptfsInUse: Yes
> InstallationDate: Installed on 2013-04-23 (70 days ago)
> InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130423)
> MarkForUpload: True
> SourcePackage: mininet
> UpgradeStatus: Upgraded to saucy on 2013-06-15 (16 days ago)
> ---
> AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.10.0-1-generic.
> AplayDevices: Error: [Errno 2] No such file or directory
> ApportVersion: 2.10.2-0ubuntu3
> Architecture: amd64
> ArecordDevices: Error: [Errno 2] No such file or directory
> AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
> CRDA: Error: [Errno 2] No such file or directory
> Card0.Amixer.info: Error: [Errno 2] No such file or directory
> Card0.Amixer.values: Error: [Errno 2] No such file or directory
> DistroRelease: Ubuntu 13.10
> HibernationDevice: RESUME=UUID=bef939a0-3cc6-48d6-b35f-c20c153e248e
> InstallationDate: Installed on 2013-05-20 (43 days ago)
> InstallationMedia: Ubuntu-Server 13.10 "Saucy Salamander" - Alpha amd64 (20130520)
> MachineType: Dell Inc. Vostro 1220
> MarkForUpload: True
> Package: mininet 2.0.0-0ubuntu1
> PackageArchitecture: amd64
> ProcFB: 0 inteldrmfb
> ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.10.0-1-generic root=/dev/mapper/hostname--vg-root ro
> ProcVersionSignature: Ubuntu 3.10.0-1.8-generic 3.10.0-rc7
> RelatedPackageVersions:
> linux-restricted-modules-3.10.0-1-generic N/A
> linux-backports-modules-3.10.0-1-generic N/A
> linux-firmware 1.110
> RfKill: Error: [Errno 2] No such file or directory
> Tags: saucy saucy
> Uname: Linux 3.10.0-1-generic x86_64
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
> dmi.bios.date: 10/15/2009
> dmi.bios.vendor: Dell Inc.
> dmi.bios.version: 1.3.0
> dmi.board.name: 0Y743R
> dmi.board.vendor: Dell Inc.
> dmi.chassis.type: 8
> dmi.chassis.vendor: Dell Inc.
> dmi.modalias: dmi:bvnDellInc.:bvr1.3.0:bd10/15/2009:svnDellInc.:pnVostro1220:pvr:rvnDellInc.:rn0Y743R:rvr:cvnDellInc.:ct8:cvr:
> dmi.product.name: Vostro 1220
> dmi.sys.vendor: Dell Inc.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1197078/+subscriptions
--
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https://bugs.launchpad.net/bugs/1197078
Title:
mininet created devices are not deleted correctly
Status in “linux” package in Ubuntu:
Confirmed
Status in “mininet” package in Ubuntu:
Confirmed
Bug description:
Raised upstream:
https://mailman.stanford.edu/pipermail/mininet-
discuss/2013-July/002473.html
Also seen in DEP-8 tests for Saucy:
https://jenkins.qa.ubuntu.com/job/saucy-adt-
openvswitch/28/ARCH=i386,label=adt/
Syslog extract:
Jul 1 10:57:42 autopkgtest ovs-vsctl: 00001|vsctl|INFO|Called as ovs-vsctl del-br s2
Jul 1 10:57:42 autopkgtest kernel: [ 402.953438] device s2-eth3 left promiscuous mode
Jul 1 10:57:42 autopkgtest kernel: [ 402.953588] device s2-eth4 left promiscuous mode
Jul 1 10:57:42 autopkgtest kernel: [ 402.953724] device s2-eth7 left promiscuous mode
Jul 1 10:57:42 autopkgtest kernel: [ 402.953853] device s2-eth6 left promiscuous mode
Jul 1 10:57:42 autopkgtest kernel: [ 402.953986] device s2-eth2 left promiscuous mode
Jul 1 10:57:42 autopkgtest kernel: [ 402.954049] device s2 left promiscuous mode
Jul 1 10:57:42 autopkgtest ovs-controller: 00366|poll_loop|DBG|wakeup due to [POLLIN] on fd 9 (127.0.0.1:6633<->127.0.0.1:40235) at ../lib/stream-fd.c:142 (0% CPU usage)
Jul 1 10:57:42 autopkgtest ovs-controller: 00367|rconn|DBG|tcp:127.0.0.1:40235: connection closed by peer
Jul 1 10:57:42 autopkgtest ovs-controller: 00368|rconn|DBG|void: entering VOID
Jul 1 10:57:42 autopkgtest ovs-controller: 00369|poll_loop|DBG|wakeup due to [POLLIN] on fd 6 (FIFO pipe:[44662]) at ../lib/fatal-signal.c:173 (0% CPU usage)
Jul 1 10:57:42 autopkgtest ovs-controller: 00370|fatal_signal|WARN|terminating with signal 15 (Terminated)
Jul 1 10:57:42 autopkgtest kernel: [ 403.376840] IPv6: ADDRCONF(NETDEV_UP): s1-eth1: link is not ready
Jul 1 10:57:52 autopkgtest kernel: [ 413.552113] unregister_netdevice: waiting for lo to become free. Usage count = 2
Jul 1 10:58:03 autopkgtest kernel: [ 423.792110] unregister_netdevice: waiting for lo to become free. Usage count = 2
Jul 1 10:58:13 autopkgtest kernel: [ 434.032116] unregister_netdevice: waiting for lo to become free. Usage count = 2
Jul 1 10:58:23 autopkgtest kernel: [ 444.272126] unregister_netdevice: waiting for lo to become free. Usage count = 2
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: mininet 2.0.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.10.0-1.8-generic 3.10.0-rc7
Uname: Linux 3.10.0-1-generic x86_64
ApportVersion: 2.10.2-0ubuntu3
Architecture: amd64
Date: Tue Jul 2 19:17:36 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2013-04-23 (70 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130423)
MarkForUpload: True
SourcePackage: mininet
UpgradeStatus: Upgraded to saucy on 2013-06-15 (16 days ago)
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.10.0-1-generic.
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.10.2-0ubuntu3
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info: Error: [Errno 2] No such file or directory
Card0.Amixer.values: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 13.10
HibernationDevice: RESUME=UUID=bef939a0-3cc6-48d6-b35f-c20c153e248e
InstallationDate: Installed on 2013-05-20 (43 days ago)
InstallationMedia: Ubuntu-Server 13.10 "Saucy Salamander" - Alpha amd64 (20130520)
MachineType: Dell Inc. Vostro 1220
MarkForUpload: True
Package: mininet 2.0.0-0ubuntu1
PackageArchitecture: amd64
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.10.0-1-generic root=/dev/mapper/hostname--vg-root ro
ProcVersionSignature: Ubuntu 3.10.0-1.8-generic 3.10.0-rc7
RelatedPackageVersions:
linux-restricted-modules-3.10.0-1-generic N/A
linux-backports-modules-3.10.0-1-generic N/A
linux-firmware 1.110
RfKill: Error: [Errno 2] No such file or directory
Tags: saucy saucy
Uname: Linux 3.10.0-1-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 10/15/2009
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.3.0
dmi.board.name: 0Y743R
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr1.3.0:bd10/15/2009:svnDellInc.:pnVostro1220:pvr:rvnDellInc.:rn0Y743R:rvr:cvnDellInc.:ct8:cvr:
dmi.product.name: Vostro 1220
dmi.sys.vendor: Dell Inc.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1197078/+subscriptions
References