** Description changed: + [impact] + + autopkgtest failure during test for linux pkg. + + ADJ_OFFSET during test causes skew, and test to fail. + + [test case] + + this only happens intermittently, but frequently on the autopkgtests. + + when it happens it looks like: + + 20:46:54 DEBUG| [stdout] WARNING: ADJ_OFFSET in progress, this will cause inaccurate results + 20:48:54 DEBUG| [stdout] Estimating clock drift: 16.881(est) 27.184(act) [FAILED] + + when it happens with a patched kernel it looks like: + + 01:04:35 DEBUG| [stdout] WARNING: ADJ_OFFSET in progress, this will cause inaccurate results + 01:06:35 DEBUG| [stdout] Estimating clock drift: 14.52(est) 13.641(act) [OK] + + [regression potential] + + since this skips the test in question, it might miss an actual + regression that the test should have caught; however, since ADJ_OFFSET + is not always in progress during the test, if a real regression happens + for this test, then it should correctly fail for test runs which have no + concurrent ADJ_OFFSET and thus don't skip the test. + + [other info] + + original description: + --- + + This issue cannot be reproduced across all of our SUTs, issue found on node secchi (3 out of 3). And sometimes on node amaura (2 out of 4) selftests: raw_skew ======================================== WARNING: ADJ_OFFSET in progress, this will cause inaccurate results Estimating clock drift: 29.255(est) 30.529(act) [FAILED] Bail out! Pass 0 Fail 0 Xfail 0 Xpass 0 Skip 0 Error 0 1..0 not ok 1..7 selftests: raw_skew [FAIL] ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-43-generic 4.15.0-43.46 ProcVersionSignature: User Name 4.15.0-43.46-generic 4.15.18 Uname: Linux 4.15.0-43-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Jan 10 03:58 seq crw-rw---- 1 root audio 116, 33 Jan 10 03:58 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Thu Jan 10 06:25:41 2019 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 0b1f:03e9 Insyde Software Corp. Bus 001 Device 002: ID 0000:0001 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Intel Corporation S2600WFT PciMultimedia: ProcFB: 0 astdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-43-generic root=UUID=9210e07a-fd34-474c-b77e-f7508f27e234 ro console=ttyS0,115200n8 RelatedPackageVersions: linux-restricted-modules-4.15.0-43-generic N/A linux-backports-modules-4.15.0-43-generic N/A linux-firmware 1.173.2 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/12/2016 dmi.bios.vendor: Intel Corporation dmi.bios.version: SE5C620.86B.01.00.0294.101220161543 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: S2600WFT dmi.board.vendor: Intel Corporation dmi.board.version: H48104-410 dmi.chassis.asset.tag: .................... dmi.chassis.type: 23 dmi.chassis.vendor: ............................... dmi.chassis.version: .................. dmi.modalias: dmi:bvnIntelCorporation:bvrSE5C620.86B.01.00.0294.101220161543:bd10/12/2016:svnIntelCorporation:pnS2600WFT:pvr....................:rvnIntelCorporation:rnS2600WFT:rvrH48104-410:cvn...............................:ct23:cvr..................: dmi.product.family: Family dmi.product.name: S2600WFT dmi.product.version: .................... dmi.sys.vendor: Intel Corporation
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1811194 Title: raw_skew in timer from the ubuntu_kernel_selftests failed on Bionic Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: Fix Released Status in linux source package in Xenial: Fix Released Status in linux source package in Bionic: In Progress Status in linux source package in Cosmic: Fix Released Status in linux source package in Disco: Fix Released Bug description: [impact] autopkgtest failure during test for linux pkg. ADJ_OFFSET during test causes skew, and test to fail. [test case] this only happens intermittently, but frequently on the autopkgtests. when it happens it looks like: 20:46:54 DEBUG| [stdout] WARNING: ADJ_OFFSET in progress, this will cause inaccurate results 20:48:54 DEBUG| [stdout] Estimating clock drift: 16.881(est) 27.184(act) [FAILED] when it happens with a patched kernel it looks like: 01:04:35 DEBUG| [stdout] WARNING: ADJ_OFFSET in progress, this will cause inaccurate results 01:06:35 DEBUG| [stdout] Estimating clock drift: 14.52(est) 13.641(act) [OK] [regression potential] since this skips the test in question, it might miss an actual regression that the test should have caught; however, since ADJ_OFFSET is not always in progress during the test, if a real regression happens for this test, then it should correctly fail for test runs which have no concurrent ADJ_OFFSET and thus don't skip the test. [other info] original description: --- This issue cannot be reproduced across all of our SUTs, issue found on node secchi (3 out of 3). And sometimes on node amaura (2 out of 4) selftests: raw_skew ======================================== WARNING: ADJ_OFFSET in progress, this will cause inaccurate results Estimating clock drift: 29.255(est) 30.529(act) [FAILED] Bail out! Pass 0 Fail 0 Xfail 0 Xpass 0 Skip 0 Error 0 1..0 not ok 1..7 selftests: raw_skew [FAIL] ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-43-generic 4.15.0-43.46 ProcVersionSignature: User Name 4.15.0-43.46-generic 4.15.18 Uname: Linux 4.15.0-43-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Jan 10 03:58 seq crw-rw---- 1 root audio 116, 33 Jan 10 03:58 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Thu Jan 10 06:25:41 2019 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 0b1f:03e9 Insyde Software Corp. Bus 001 Device 002: ID 0000:0001 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Intel Corporation S2600WFT PciMultimedia: ProcFB: 0 astdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-43-generic root=UUID=9210e07a-fd34-474c-b77e-f7508f27e234 ro console=ttyS0,115200n8 RelatedPackageVersions: linux-restricted-modules-4.15.0-43-generic N/A linux-backports-modules-4.15.0-43-generic N/A linux-firmware 1.173.2 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/12/2016 dmi.bios.vendor: Intel Corporation dmi.bios.version: SE5C620.86B.01.00.0294.101220161543 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: S2600WFT dmi.board.vendor: Intel Corporation dmi.board.version: H48104-410 dmi.chassis.asset.tag: .................... dmi.chassis.type: 23 dmi.chassis.vendor: ............................... dmi.chassis.version: .................. dmi.modalias: dmi:bvnIntelCorporation:bvrSE5C620.86B.01.00.0294.101220161543:bd10/12/2016:svnIntelCorporation:pnS2600WFT:pvr....................:rvnIntelCorporation:rnS2600WFT:rvrH48104-410:cvn...............................:ct23:cvr..................: dmi.product.family: Family dmi.product.name: S2600WFT dmi.product.version: .................... dmi.sys.vendor: Intel Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1811194/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp