Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.14 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.14-rc7 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1728453 Title: kernel BUG at /build/linux- XO_uEE/linux-4.13.0/fs/btrfs/backref.c:1006! Status in linux package in Ubuntu: Incomplete Bug description: Was running duperemove for 240 gigabyte multiboot-ssd backup-image(two older images already, as well as 6 images from a 60gigabyte Windows system) on 2TB usb-hd. System was very low of free memory due Chrome browser. This duperemove seemed to take ages, ran over 24 hours already before this: kernel BUG at /build/linux-XO_uEE/linux-4.13.0/fs/btrfs/backref.c:1006! Kernel is pre-built, from linux-image-lowlatency -package ProblemType: KernelOops DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-16-lowlatency 4.13.0-16.19 ProcVersionSignature: Ubuntu 4.13.0-16.19-lowlatency 4.13.4 Uname: Linux 4.13.0-16-lowlatency x86_64 Annotation: Your system might become unstable now and might need to be restarted. ApportVersion: 2.20.7-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: gdm 1051 F.... pulseaudio jarkko 1475 F.... pulseaudio Date: Sun Oct 29 21:51:24 2017 Failure: oops InstallationDate: Installed on 2017-09-08 (51 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170906) MachineType: Micro-Star International Co., Ltd. GE620/FX620DX ProcFB: 0 nouveaufb 1 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-lowlatency root=UUID=45b85877-dbec-4ab5-b557-31f8766def37 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: kerneloops-daemon N/A RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux Title: [439134.491535] ------------[ cut here ]------------ UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/14/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: E16G5IMS V1.0D dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: MS-16G5 dmi.board.vendor: Micro-Star International Co., Ltd. dmi.board.version: To be filled by O.E.M. dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 10 dmi.chassis.vendor: Micro-Star International Co., Ltd. dmi.chassis.version: To be filled by O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrE16G5IMSV1.0D:bd04/14/2011:svnMicro-StarInternationalCo.,Ltd.:pnGE620/FX620DX:pvrTobefilledbyO.E.M.:rvnMicro-StarInternationalCo.,Ltd.:rnMS-16G5:rvrTobefilledbyO.E.M.:cvnMicro-StarInternationalCo.,Ltd.:ct10:cvrTobefilledbyO.E.M.: dmi.product.family: To be filled by O.E.M. dmi.product.name: GE620/FX620DX dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: Micro-Star International Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728453/+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
