Tested with Colin's patch on two amd64 systems with Artful kernel. They both passed.
** Changed in: linux (Ubuntu) Status: Incomplete => Fix Committed ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1717884 Title: sysdig smoke test failed on AMD speedway, Raw capture file is 0 Mbytes Status in linux package in Ubuntu: Fix Committed Bug description: This issue can be reproduced on 4.12 and 4.13 kernel. And it's only happening on node lodygin (AMD speedway). == sysdig smoke test to trace dd, cat, read and writes == Limiting raw capture file to 16384 blocks Try 1 of 10 Raw capture file is 0 Mbytes Converted events file is 0 Mbytes (repeat for 10 times) Found: 0 sysdig events 0 dd context switches 0 cat context switches 0 reads from /dev/zero by dd 0 writes to /dev/null by dd FAILED (trace at least 25 context switches involving dd) FAILED (trace at least 25 context switches involving cat) FAILED (trace at least 25 reads of /dev/zero by dd) FAILED (trace at least 25 writes to /dev/null by dd) stderr: /home/ubuntu/autotest/client/tests/ubuntu_sysdig_smoke_test/ubuntu_sysdig_smoke_test.sh: line 115: 3738 Killed sysdig --unbuffered -w ${TMPFILE}.raw &> /dev/null stat: cannot stat '/home/ubuntu/autotest/client/results/default/ubuntu_sysdig_smoke_test.sysdig-smoke-testsysdig-kernel-trace-3735.tmp.raw': No such file or directory ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-11-generic 4.13.0-11.12 ProcVersionSignature: User Name 4.13.0-11.12-generic 4.13.1 Uname: Linux 4.13.0-11-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Sep 18 09:39 seq crw-rw---- 1 root audio 116, 33 Sep 18 09:39 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.7-0ubuntu1 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDmesg: Date: Mon Sep 18 09:41:01 2017 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' MachineType: AMD Corporation Speedway PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 astdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-11-generic root=UUID=e54320fc-c0c6-4801-843e-13288cad433e ro RelatedPackageVersions: linux-restricted-modules-4.13.0-11-generic N/A linux-backports-modules-4.13.0-11-generic N/A linux-firmware 1.168 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/24/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: RSW1001E dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: Speedway dmi.board.vendor: AMD Corporation dmi.board.version: To be filled by O.E.M. dmi.chassis.asset.tag: To be filled by O.E.M. dmi.chassis.type: 17 dmi.chassis.vendor: To be filled by O.E.M. dmi.chassis.version: To be filled by O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrRSW1001E:bd07/24/2017:svnAMDCorporation:pnSpeedway:pvrTobefilledbyO.E.M.:rvnAMDCorporation:rnSpeedway:rvrTobefilledbyO.E.M.:cvnTobefilledbyO.E.M.:ct17:cvrTobefilledbyO.E.M.: dmi.product.family: Default string dmi.product.name: Speedway dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: AMD Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1717884/+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