Public bug reported: These log lines of "swap_dup: Bad swap file entry 2000000000000000" preceded a false OOM kill of a process, which is being investigated in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1655842.
Also attached kern.log containing the full output. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-64-generic 4.4.0-64.85 ProcVersionSignature: Ubuntu 4.4.0-64.85-generic 4.4.44 Uname: Linux 4.4.0-64-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Feb 24 09:21 seq crw-rw---- 1 root audio 116, 33 Feb 24 09:21 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.1-0ubuntu2.5 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: Date: Fri Mar 3 09:11:56 2017 HibernationDevice: RESUME=/dev/mapper/riemann1--vg-swap_1 InstallationDate: Installed on 2016-11-21 (101 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' JournalErrors: -- Logs begin at Wed 2017-03-01 21:57:47 CET, end at Fri 2017-03-03 08:57:33 CET. -- Mar 02 09:40:59 hostname systemd-tmpfiles[31014]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring. Mar 03 08:56:34 hostname su[16784]: pam_authenticate: Authentication failure Lsusb: Error: command ['lsusb'] failed with exit code 1: MachineType: innotek GmbH VirtualBox PciMultimedia: ProcEnviron: LC_CTYPE=de_DE.UTF-8 TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 vboxdrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-64-generic root=/dev/mapper/hostname--vg-root ro biosdevname=0 net.ifnames=0 quiet RelatedPackageVersions: linux-restricted-modules-4.4.0-64-generic N/A linux-backports-modules-4.4.0-64-generic N/A linux-firmware 1.157.8 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) WifiSyslog: 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.name: VirtualBox dmi.product.version: 1.2 dmi.sys.vendor: innotek GmbH ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug linux-image swap xenial ** Attachment added: "kern.log" https://bugs.launchpad.net/bugs/1669707/+attachment/4830536/+files/kern.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1669707 Title: Possible swap corruption To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1669707/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs