2018-03-07 16:07:02 |
Daniel Doron |
bug |
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|
added bug |
2018-03-07 16:30:10 |
Ubuntu Kernel Bot |
linux (Ubuntu): status |
New |
Incomplete |
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2018-03-08 08:20:53 |
Joseph Salisbury |
tags |
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bionic |
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2018-03-08 08:20:58 |
Joseph Salisbury |
linux (Ubuntu): status |
Incomplete |
Triaged |
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2018-03-08 08:21:00 |
Joseph Salisbury |
linux (Ubuntu): importance |
Undecided |
Wishlist |
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2018-03-08 08:21:05 |
Joseph Salisbury |
nominated for series |
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Ubuntu Bionic |
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2018-03-08 08:21:05 |
Joseph Salisbury |
bug task added |
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linux (Ubuntu Bionic) |
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2018-03-08 12:28:40 |
Daniel Doron |
tags |
bionic |
apport-collected artful bionic |
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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 |
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2018-03-08 12:28:42 |
Daniel Doron |
attachment added |
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AlsaInfo.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072865/+files/AlsaInfo.txt |
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2018-03-08 12:28:43 |
Daniel Doron |
attachment added |
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CRDA.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072866/+files/CRDA.txt |
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2018-03-08 12:28:44 |
Daniel Doron |
attachment added |
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CurrentDmesg.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072867/+files/CurrentDmesg.txt |
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2018-03-08 12:28:45 |
Daniel Doron |
attachment added |
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JournalErrors.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072868/+files/JournalErrors.txt |
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2018-03-08 12:28:46 |
Daniel Doron |
attachment added |
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Lspci.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072869/+files/Lspci.txt |
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2018-03-08 12:28:47 |
Daniel Doron |
attachment added |
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ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072870/+files/ProcCpuinfo.txt |
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2018-03-08 12:28:48 |
Daniel Doron |
attachment added |
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ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072871/+files/ProcCpuinfoMinimal.txt |
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2018-03-08 12:28:49 |
Daniel Doron |
attachment added |
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ProcEnviron.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072872/+files/ProcEnviron.txt |
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2018-03-08 12:28:50 |
Daniel Doron |
attachment added |
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ProcInterrupts.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072873/+files/ProcInterrupts.txt |
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2018-03-08 12:28:51 |
Daniel Doron |
attachment added |
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ProcModules.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072874/+files/ProcModules.txt |
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2018-03-08 12:28:52 |
Daniel Doron |
attachment added |
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PulseList.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072875/+files/PulseList.txt |
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2018-03-08 12:28:53 |
Daniel Doron |
attachment added |
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UdevDb.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072876/+files/UdevDb.txt |
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2018-03-08 12:28:54 |
Daniel Doron |
attachment added |
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WifiSyslog.txt https://bugs.launchpad.net/bugs/1754078/+attachment/5072877/+files/WifiSyslog.txt |
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