branch xen-unstable xen branch xen-unstable job test-amd64-amd64-xl test leak-check/check Tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git Tree: qemu git://xenbits.xen.org/staging/qemu-xen-unstable.git Tree: qemuu git://xenbits.xen.org/staging/qemu-upstream-unstable.git Tree: xen git://xenbits.xen.org/xen.git *** Found and reproduced problem changeset *** Bug is in tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git Bug introduced: f495ddc46f97dd0054ff2d5d3c7493d59f7511fb Bug not present: b9396c4c9e7f499b1dd8080e901c88705f2efa99 commit f495ddc46f97dd0054ff2d5d3c7493d59f7511fb Author: Paul Durrant <paul.durrant@citrix.com> Date: Tue Oct 8 14:22:56 2013 +0100 xen-netback: Don''t destroy the netdev until the vif is shut down [ upstream commit id: 279f438e36c0a70b23b86d2090aeec50155034a9 ] Without this patch, if a frontend cycles through states Closing and Closed (which Windows frontends need to do) then the netdev will be destroyed and requires re-invocation of hotplug scripts to restore state before the frontend can move to Connected. Thus when udev is not in use the backend gets stuck in InitWait. With this patch, the netdev is left alone whilst the backend is still online and is only de-registered and freed just prior to destroying the vif (which is also nicely symmetrical with the netdev allocation and registration being done during probe) so no re-invocation of hotplug scripts is required. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> For bisection revision-tuple graph see: http://www.chiark.greenend.org.uk/~xensrcts/results/bisect.linux-3.10.test-amd64-amd64-xl.leak-check--check.html Revision IDs in each graph node refer, respectively, to the Trees above. ---------------------------------------- Searching for failure / basis pass: 21591 fail [host=fire-frog] / 21026 [host=leaf-beetle] 21016 ok. Failure / basis pass flights: 21591 / 21016 Tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git Tree: qemu git://xenbits.xen.org/staging/qemu-xen-unstable.git Tree: qemuu git://xenbits.xen.org/staging/qemu-upstream-unstable.git Tree: xen git://xenbits.xen.org/xen.git Latest 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 ac6e1ae87b229f452fa5859bf95dc51459eaeb68 Basis pass 14e9c7db465387ede7f019c42f28c90f99fc2793 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 06afffeffd7a7da83b17ff7f49979d56bbdf6710 Generating revisions with ./adhoc-revtuple-generator git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git#14e9c7db465387ede7f019c42f28c90f99fc2793-4e77f7f1261f65cff06918bc5e66d02a418fc842 git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860 git://xenbits.xen.org/staging/qemu-xen-unstable.git#84411871262363200e70fa087d7b21647091a450-84411871262363200e70fa087d7b21647091a450 git://xenbits.xen.org/staging/qemu-upstream-unstable.git#8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3-8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 git://xenbits.xen.org/xen.git#06afffeffd7a7da83b17ff7f49979d56bbdf6710-ac6e1ae87b229f452fa5859bf95dc51459eaeb68 using cache /export/home/osstest/repos/git-cache... using cache /export/home/osstest/repos/git-cache... locked cache /export/home/osstest/repos/git-cache... processing ./cacheing-git clone --bare git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git /export/home/osstest/repos/linux-stable... Initialized empty Git repository in /export/home/osstest/repos/linux-stable/ Initialized empty Git repository in /export/home/osstest/repos/linux-stable/ updating cache /export/home/osstest/repos/git-cache linux-stable... using cache /export/home/osstest/repos/git-cache... using cache /export/home/osstest/repos/git-cache... locked cache /export/home/osstest/repos/git-cache... processing ./cacheing-git clone --bare git://xenbits.xen.org/xen.git /export/home/osstest/repos/xen... Initialized empty Git repository in /export/home/osstest/repos/xen/ updating cache /export/home/osstest/repos/git-cache xen... using cache /export/home/osstest/repos/git-cache... using cache /export/home/osstest/repos/git-cache... locked cache /export/home/osstest/repos/git-cache... processing ./cacheing-git clone --bare git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git /export/home/osstest/repos/linux-stable... Initialized empty Git repository in /export/home/osstest/repos/linux-stable/ Initialized empty Git repository in /export/home/osstest/repos/linux-stable/ updating cache /export/home/osstest/repos/git-cache linux-stable... using cache /export/home/osstest/repos/git-cache... using cache /export/home/osstest/repos/git-cache... locked cache /export/home/osstest/repos/git-cache... processing ./cacheing-git clone --bare git://xenbits.xen.org/xen.git /export/home/osstest/repos/xen... Initialized empty Git repository in /export/home/osstest/repos/xen/ updating cache /export/home/osstest/repos/git-cache xen... Loaded 2002 nodes in revision graph Searching for test results: 21013 [host=potato-beetle] 21026 [host=leaf-beetle] 21016 pass 14e9c7db465387ede7f019c42f28c90f99fc2793 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 06afffeffd7a7da83b17ff7f49979d56bbdf6710 21423 fail irrelevant 21415 fail irrelevant 21443 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 68bd172e6fa565899c846eb72755c8ffd8562c8a 21490 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 68bd172e6fa565899c846eb72755c8ffd8562c8a 21516 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 6f366e276264f61b752d9eea63c42021b8fffec6 21480 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 68bd172e6fa565899c846eb72755c8ffd8562c8a 21498 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 6f366e276264f61b752d9eea63c42021b8fffec6 21526 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 11662fa1a92f2d9d9cfaff7b041e0f4180d86566 21538 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 11662fa1a92f2d9d9cfaff7b041e0f4180d86566 21594 pass df6ae0dc3145f5d3c0b04a59e64cd647469881e4 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21597 pass 42fc155b9fe58a8885b76136ebdb7b5e376740b6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21573 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 ac6e1ae87b229f452fa5859bf95dc51459eaeb68 21550 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 11662fa1a92f2d9d9cfaff7b041e0f4180d86566 21598 pass b9396c4c9e7f499b1dd8080e901c88705f2efa99 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21599 fail f495ddc46f97dd0054ff2d5d3c7493d59f7511fb c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21558 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 ac6e1ae87b229f452fa5859bf95dc51459eaeb68 21582 pass 14e9c7db465387ede7f019c42f28c90f99fc2793 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 06afffeffd7a7da83b17ff7f49979d56bbdf6710 21591 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 ac6e1ae87b229f452fa5859bf95dc51459eaeb68 21586 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 ac6e1ae87b229f452fa5859bf95dc51459eaeb68 21600 pass b9396c4c9e7f499b1dd8080e901c88705f2efa99 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21565 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 ac6e1ae87b229f452fa5859bf95dc51459eaeb68 21587 pass 14e9c7db465387ede7f019c42f28c90f99fc2793 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21602 fail f495ddc46f97dd0054ff2d5d3c7493d59f7511fb c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21589 fail a8410b48a2d992411a8befbab05de5e886b4ac3e c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21581 fail 4e77f7f1261f65cff06918bc5e66d02a418fc842 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 ac6e1ae87b229f452fa5859bf95dc51459eaeb68 21592 fail f495ddc46f97dd0054ff2d5d3c7493d59f7511fb c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21604 pass b9396c4c9e7f499b1dd8080e901c88705f2efa99 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21593 pass d980ed627b35d4685a4a27561dc3fc7a09226dab c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a 21605 fail f495ddc46f97dd0054ff2d5d3c7493d59f7511fb c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a Searching for interesting versions Result found: flight 21016 (pass), for basis pass Result found: flight 21558 (fail), for basis failure Repro found: flight 21582 (pass), for basis pass Repro found: flight 21586 (fail), for basis failure 0 revisions at b9396c4c9e7f499b1dd8080e901c88705f2efa99 c530a75c1e6a472b0eb9558310b518f0dfcd8860 84411871262363200e70fa087d7b21647091a450 8a4bd762aa01b21c43aa24c5b743f4bd7c9db3e3 2c24cdcce3269f3286790c63821951a1de93c66a No revisions left to test, checking graph state. Result found: flight 21598 (pass), for last pass Result found: flight 21599 (fail), for first failure Repro found: flight 21600 (pass), for last pass Repro found: flight 21602 (fail), for first failure Repro found: flight 21604 (pass), for last pass Repro found: flight 21605 (fail), for first failure *** Found and reproduced problem changeset *** Bug is in tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git Bug introduced: f495ddc46f97dd0054ff2d5d3c7493d59f7511fb Bug not present: b9396c4c9e7f499b1dd8080e901c88705f2efa99 using cache /export/home/osstest/repos/git-cache... using cache /export/home/osstest/repos/git-cache... locked cache /export/home/osstest/repos/git-cache... processing ./cacheing-git clone --bare git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git /export/home/osstest/repos/linux-stable... Initialized empty Git repository in /export/home/osstest/repos/linux-stable/ Initialized empty Git repository in /export/home/osstest/repos/linux-stable/ updating cache /export/home/osstest/repos/git-cache linux-stable... commit f495ddc46f97dd0054ff2d5d3c7493d59f7511fb Author: Paul Durrant <paul.durrant@citrix.com> Date: Tue Oct 8 14:22:56 2013 +0100 xen-netback: Don''t destroy the netdev until the vif is shut down [ upstream commit id: 279f438e36c0a70b23b86d2090aeec50155034a9 ] Without this patch, if a frontend cycles through states Closing and Closed (which Windows frontends need to do) then the netdev will be destroyed and requires re-invocation of hotplug scripts to restore state before the frontend can move to Connected. Thus when udev is not in use the backend gets stuck in InitWait. With this patch, the netdev is left alone whilst the backend is still online and is only de-registered and freed just prior to destroying the vif (which is also nicely symmetrical with the netdev allocation and registration being done during probe) so no re-invocation of hotplug scripts is required. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Revision graph left in /home/xc_osstest/results/bisect.linux-3.10.test-amd64-amd64-xl.leak-check--check.{dot,ps,png,html}. ---------------------------------------- 21605: tolerable ALL FAIL flight 21605 linux-3.10 real-bisect [real] http://www.chiark.greenend.org.uk/~xensrcts/logs/21605/ Failures :-/ but no regressions. Tests which did not succeed, including tests which could not be run: test-amd64-amd64-xl 18 leak-check/check fail baseline untested jobs: test-amd64-amd64-xl fail ------------------------------------------------------------ sg-report-flight on woking.cam.xci-test.com logs: /home/xc_osstest/logs images: /home/xc_osstest/images Logs, config files, etc. are available at http://www.chiark.greenend.org.uk/~xensrcts/logs Test harness code can be found at http://xenbits.xensource.com/gitweb?p=osstest.git;a=summary