Activity log for bug #1754078

Date Who What changed Old value New value Message
2018-03-07 16:07:02 Daniel Doron bug added bug
2018-03-07 16:30:10 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2018-03-08 08:20:53 Joseph Salisbury tags bionic
2018-03-08 08:20:58 Joseph Salisbury linux (Ubuntu): status Incomplete Triaged
2018-03-08 08:21:00 Joseph Salisbury linux (Ubuntu): importance Undecided Wishlist
2018-03-08 08:21:05 Joseph Salisbury nominated for series Ubuntu Bionic
2018-03-08 08:21:05 Joseph Salisbury bug task added linux (Ubuntu Bionic)
2018-03-08 12:28:40 Daniel Doron tags bionic apport-collected artful bionic
2018-03-08 12:28:41 Daniel Doron description Due to ubuntu kernel (Ubuntu 4.13.0-36.40-generic 4.13.13) being compiled with ""-fno-var-tracking-assignments", the debug symbols produced are of lesser quality, i.e. $context variables are not available. E.g.: (systemtap needs to be installed on the system) $> stap -L 'kernel.function("reparent_leader")' kernel.function("reparent_leader@/build/linux-r9581B/linux-4.13.0/kernel/exit.c:632") on Fedora (Linux 4.15.6-300.fc27.x86_64) the same command gives: kernel.function("reparent_leader@kernel/exit.c:632") $dead:struct list_head* $p:struct task_struct* $father:struct task_struct* more info: SystemTap Release notes (known issues) https://sourceware.org/ml/systemtap/2017-q4/msg00096.html Due to ubuntu kernel (Ubuntu 4.13.0-36.40-generic 4.13.13) being compiled with ""-fno-var-tracking-assignments", the debug symbols produced are of lesser quality, i.e. $context variables are not available. E.g.: (systemtap needs to be installed on the system) $> stap -L 'kernel.function("reparent_leader")' kernel.function("reparent_leader@/build/linux-r9581B/linux-4.13.0/kernel/exit.c:632") on Fedora (Linux 4.15.6-300.fc27.x86_64) the same command gives: kernel.function("reparent_leader@kernel/exit.c:632") $dead:struct list_head* $p:struct task_struct* $father:struct task_struct* more info: SystemTap Release notes (known issues) https://sourceware.org/ml/systemtap/2017-q4/msg00096.html --- ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: danield 19952 F.... pulseaudio CurrentDesktop: GNOME DistroRelease: Ubuntu 17.10 InstallationDate: Installed on 2017-07-31 (220 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) IwConfig: enp0s3 no wireless extensions. lo no wireless extensions. Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: innotek GmbH VirtualBox NonfreeKernelModules: stap_7e3a99b3ec7be8c89d4173a1dbad60ef_22636 Package: linux (not installed) ProcFB: 0 vboxdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-36-generic root=UUID=678323dd-c5f1-46fa-b3d0-dcd8e76f2e59 ro quiet splash ProcVersionSignature: Ubuntu 4.13.0-36.40-generic 4.13.13 RelatedPackageVersions: linux-restricted-modules-4.13.0-36-generic N/A linux-backports-modules-4.13.0-36-generic N/A linux-firmware 1.169.3 RfKill: Tags: artful Uname: Linux 4.13.0-36-generic x86_64 UpgradeStatus: Upgraded to artful on 2018-02-15 (21 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxsf _MarkForUpload: True dmi.bios.date: 12/01/2006 dmi.bios.vendor: innotek GmbH dmi.bios.version: VirtualBox dmi.board.name: VirtualBox dmi.board.vendor: Oracle Corporation dmi.board.version: 1.2 dmi.chassis.type: 1 dmi.chassis.vendor: Oracle Corporation dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr: dmi.product.family: Virtual Machine dmi.product.name: VirtualBox dmi.product.version: 1.2 dmi.sys.vendor: innotek GmbH
2018-03-08 12:28:42 Daniel Doron attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072865/+files/AlsaInfo.txt
2018-03-08 12:28:43 Daniel Doron attachment added CRDA.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072866/+files/CRDA.txt
2018-03-08 12:28:44 Daniel Doron attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072867/+files/CurrentDmesg.txt
2018-03-08 12:28:45 Daniel Doron attachment added JournalErrors.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072868/+files/JournalErrors.txt
2018-03-08 12:28:46 Daniel Doron attachment added Lspci.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072869/+files/Lspci.txt
2018-03-08 12:28:47 Daniel Doron attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072870/+files/ProcCpuinfo.txt
2018-03-08 12:28:48 Daniel Doron attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072871/+files/ProcCpuinfoMinimal.txt
2018-03-08 12:28:49 Daniel Doron attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072872/+files/ProcEnviron.txt
2018-03-08 12:28:50 Daniel Doron attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072873/+files/ProcInterrupts.txt
2018-03-08 12:28:51 Daniel Doron attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072874/+files/ProcModules.txt
2018-03-08 12:28:52 Daniel Doron attachment added PulseList.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072875/+files/PulseList.txt
2018-03-08 12:28:53 Daniel Doron attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072876/+files/UdevDb.txt
2018-03-08 12:28:54 Daniel Doron attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072877/+files/WifiSyslog.txt