apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1416351/+attachment/4308792/+files/UdevDb.txt
-- 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/1416351 Title: perf doesn't work for userspace probes. Status in linux package in Ubuntu: Confirmed Bug description: To reproduce the issue add a probe to the malloc function of libc # sudo apt-get install libc6-dbg # perf probe -x /lib/x86_64-linux-gnu/libc.so.6 malloc Probe point 'malloc' not found. Error: Failed to add events. It's not possible, to check if function exists just # perf probe -x /lib/x86_64-linux-gnu/libc.so.6 -F | grep malloc malloc malloc@plt malloc_atfork malloc_check malloc_consolidate malloc_hook_ini malloc_info malloc_printerr mallochook ptmalloc_init ptmalloc_init.part.7 ptmalloc_lock_all ptmalloc_unlock_all ptmalloc_unlock_all2 tr_mallochook $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=14.10 DISTRIB_CODENAME=utopic DISTRIB_DESCRIPTION="Ubuntu 14.10" $ uname -a Linux collabora 3.16.0-29-generic #39-Ubuntu SMP Mon Dec 15 22:27:29 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Package: linux-tools-common Priority: optional Section: kernel Installed-Size: 221 Maintainer: Ubuntu Kernel Team <kernel-t...@lists.ubuntu.com> Architecture: all Source: linux Version: 3.16.0-23.31 Replaces: linux-tools (<= 2.6.32-16.25) Filename: pool/main/l/linux/linux-tools-common_3.16.0-23.31_all.deb Size: 82528 MD5sum: 7fa49442a8376adaf9a1f95da364e27b SHA1: 07781c6ef66ed6fad70ce5fecea0a706f8329da2 SHA256: 506611d286247838db347cd1186521725ca3fc6be7e9d1007bd0895a185b9cfb --- ApportVersion: 2.14.7-0ubuntu8.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: eballetbo 3064 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.10 HibernationDevice: RESUME=UUID=653334ca-ada0-48cd-8325-ea7bcdb824a6 InstallationDate: Installed on 2014-12-01 (59 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: LENOVO 232577G Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-29-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-29.39-generic 3.16.7-ckt2 RelatedPackageVersions: linux-restricted-modules-3.16.0-29-generic N/A linux-backports-modules-3.16.0-29-generic N/A linux-firmware 1.138.1 Tags: utopic Uname: Linux 3.16.0-29-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 02/22/2013 dmi.bios.vendor: LENOVO dmi.bios.version: G2ET92WW (2.52 ) dmi.board.asset.tag: Not Available dmi.board.name: 232577G dmi.board.vendor: LENOVO dmi.board.version: Win8 Pro DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrG2ET92WW(2.52):bd02/22/2013:svnLENOVO:pn232577G:pvrThinkPadX230:rvnLENOVO:rn232577G:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 232577G dmi.product.version: ThinkPad X230 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1416351/+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
