Public bug reported: [Description] In [1] two important fixes in BTRFS are listed:
8e928218780e2f1cf2f5891c7575e8f0b284fcce "btrfs: fix corruption reading shared and compressed extents after hole punching" 4ea748e1d2c9f8a27332b949e8210dbbf392987e "btrfs: fix deadlock between clone/dedupe and rename" Both of them were backported to stable kernels like 4.14.x and newer 5.0 releases, but both are missisng in Ubuntu's 4.15.0 and 5.0.0. [Impact] Possible data corruption. [Solution] Cherry-pick those commits to supported kernels. [1] https://github.com/Zygo/bees/blob/master/docs/btrfs-kernel.md ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug disco package-from-proposed ** Description changed: [Description] In [1] two important fixes in BTRFS are listed: 8e928218780e2f1cf2f5891c7575e8f0b284fcce "btrfs: fix corruption reading shared and compressed extents after hole punching" 4ea748e1d2c9f8a27332b949e8210dbbf392987e "btrfs: fix deadlock between clone/dedupe and rename" Both of them were backported to stable kernels like 4.14.x and newer 5.0 releases, but both are missisng in Ubuntu's 4.15.0 and 5.0.0. [Impact] Possible data corruption. [Solution] Cherry-pick those commits to supported kernels. [1] https://github.com/Zygo/bees/blob/master/docs/btrfs-kernel.md - - ProblemType: Bug - DistroRelease: Ubuntu 19.04 - Package: linux-image-generic 5.0.0.21.22 - ProcVersionSignature: Ubuntu 5.0.0-21.22-generic 5.0.15 - Uname: Linux 5.0.0-21-generic x86_64 - ApportVersion: 2.20.10-0ubuntu27.1 - Architecture: amd64 - AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC1: user 2792 F.... pulseaudio - /dev/snd/controlC2: user 2792 F.... pulseaudio - /dev/snd/pcmC2D0p: user 2792 F...m pulseaudio - /dev/snd/controlC0: user 2792 F.... pulseaudio - CurrentDesktop: XFCE - Date: Mon Jul 22 21:27:47 2019 - HibernationDevice: #RESUME=UUID=0bc1a657-82ca-4015-971a-8c255c7889a9 - InstallationDate: Installed on 2017-08-28 (693 days ago) - InstallationMedia: Xubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) - MachineType: ASUS All Series - ProcFB: 0 radeondrmfb - ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-5.0.0-21-generic root=UUID=745b0c43-6a82-4bce-9821-7f5dd88a9246 ro rootflags=subvol=@ resume=UUID=133b8284-7ef8-4010-b2ea-b524bddea7e0 - RelatedPackageVersions: - linux-restricted-modules-5.0.0-21-generic N/A - linux-backports-modules-5.0.0-21-generic N/A - linux-firmware 1.178.4 - RfKill: - - SourcePackage: linux - UpgradeStatus: Upgraded to disco on 2018-02-08 (529 days ago) - dmi.bios.date: 03/10/2016 - dmi.bios.vendor: American Megatrends Inc. - dmi.bios.version: 0801 - dmi.board.asset.tag: To be filled by O.E.M. - dmi.board.name: AM1I-A - dmi.board.vendor: ASUSTeK COMPUTER INC. - dmi.board.version: Rev X.0x - dmi.chassis.asset.tag: Asset-1234567890 - dmi.chassis.type: 3 - dmi.chassis.vendor: Chassis Manufacture - dmi.chassis.version: Chassis Version - dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0801:bd03/10/2016:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnAM1I-A:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: - dmi.product.family: ASUS MB - dmi.product.name: All Series - dmi.product.sku: All - dmi.product.version: System Version - dmi.sys.vendor: ASUS - modified.conffile..etc.default.apport: [modified] - mtime.conffile..etc.default.apport: 2018-07-03T12:21:32.224223 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837447 Title: Backport BTRFS fixes to kernels 4.15 and 5.0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1837447/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
