apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1860512/+attachment/5328400/+files/ProcCpuinfoMinimal.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/1860512 Title: Suspend unreliable (possibly FUSE related) Status in linux package in Ubuntu: Confirmed Bug description: Since updating to Focal my laptop stopped suspending reliably. It will sit there either without display or with the desktop stuck for almost a minute before it goes back to work again. Looking at the kernel logs this seems to be related to a FUSE mount that I have running: sty 22 09:00:49 michal-laptop kernel: Call Trace: sty 22 09:00:49 michal-laptop kernel: __schedule+0x2e3/0x740 sty 22 09:00:49 michal-laptop kernel: schedule+0x42/0xb0 sty 22 09:00:49 michal-laptop kernel: request_wait_answer+0xa0/0x200 sty 22 09:00:49 michal-laptop kernel: ? wait_woken+0x80/0x80 sty 22 09:00:49 michal-laptop kernel: fuse_simple_request+0x177/0x260 sty 22 09:00:49 michal-laptop kernel: fuse_send_readpages.isra.0+0xea/0xf0 sty 22 09:00:49 michal-laptop kernel: fuse_readpages+0xbc/0x110 sty 22 09:00:49 michal-laptop kernel: read_pages+0x71/0x1a0 sty 22 09:00:49 michal-laptop kernel: __do_page_cache_readahead+0x180/0x1a0 sty 22 09:00:49 michal-laptop kernel: ondemand_readahead+0x192/0x2d0 sty 22 09:00:49 michal-laptop kernel: page_cache_sync_readahead+0x78/0xc0 sty 22 09:00:49 michal-laptop kernel: generic_file_buffered_read+0x571/0xc00 sty 22 09:00:49 michal-laptop kernel: ? ima_file_check+0x5a/0x80 sty 22 09:00:49 michal-laptop kernel: ? do_last+0x194/0x940 sty 22 09:00:49 michal-laptop kernel: generic_file_read_iter+0xdc/0x140 sty 22 09:00:49 michal-laptop kernel: fuse_file_read_iter+0x101/0x130 sty 22 09:00:49 michal-laptop kernel: ? do_filp_open+0xa5/0x100 sty 22 09:00:49 michal-laptop kernel: new_sync_read+0x122/0x1b0 sty 22 09:00:49 michal-laptop kernel: __vfs_read+0x29/0x40 sty 22 09:00:49 michal-laptop kernel: vfs_read+0xab/0x160 sty 22 09:00:49 michal-laptop kernel: ksys_read+0x67/0xe0 sty 22 09:00:49 michal-laptop kernel: __x64_sys_read+0x1a/0x20 sty 22 09:00:49 michal-laptop kernel: do_syscall_64+0x57/0x190 sty 22 09:00:49 michal-laptop kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9 sty 22 09:00:49 michal-laptop kernel: RIP: 0033:0x7f432f9e4b1d sty 22 09:00:49 michal-laptop kernel: Code: Bad RIP value. sty 22 09:00:49 michal-laptop kernel: RSP: 002b:00007f430bffda28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 sty 22 09:00:49 michal-laptop kernel: RAX: ffffffffffffffda RBX: 000000000000492a RCX: 00007f432f9e4b1d sty 22 09:00:49 michal-laptop kernel: RDX: 0000000000001000 RSI: 00007f430bffda40 RDI: 0000000000000011 sty 22 09:00:49 michal-laptop kernel: RBP: 00007f430bffda40 R08: 0000000000000000 R09: 00007f430bffd9a8 sty 22 09:00:49 michal-laptop kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4300004670 sty 22 09:00:49 michal-laptop kernel: R13: 0000562dc32aaac0 R14: 0000000000000011 R15: 0000562dc32aaac0 A longer kernel log is attached. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-9-generic 5.4.0-9.12 ProcVersionSignature: Ubuntu 5.4.0-9.12-generic 5.4.3 Uname: Linux 5.4.0-9-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu15 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: michal 6829 F.... pulseaudio /dev/snd/controlC0: michal 6829 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Wed Jan 22 08:54:14 2020 InstallationDate: Installed on 2019-11-19 (63 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: Dell Inc. XPS 12-9Q33 ProcEnviron: TERM=screen-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pl_PL.UTF-8 SHELL=/bin/zsh ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/BOOT/ubuntu_i2bkio@/vmlinuz-5.4.0-9-generic root=ZFS=rpool/ROOT/ubuntu_i2bkio ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-5.4.0-9-generic N/A linux-backports-modules-5.4.0-9-generic N/A linux-firmware 1.184 SourcePackage: linux UpgradeStatus: Upgraded to focal on 2020-01-20 (1 days ago) dmi.bios.date: 03/03/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A08 dmi.board.name: XPS 12-9Q33 dmi.board.vendor: Dell Inc. dmi.board.version: A08 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA08:bd03/03/2015:svnDellInc.:pnXPS12-9Q33:pvrA08:rvnDellInc.:rnXPS12-9Q33:rvrA08:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: XPS 12-9Q33 dmi.product.sku: XPS 12-9Q33 dmi.product.version: A08 dmi.sys.vendor: Dell Inc. --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu16 Architecture: amd64 CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2020-02-10 (4 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200124) MachineType: Dell Inc. XPS 12-9Q33 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair Package: linux (not installed) ProcEnviron: TERM=screen-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pl_PL.UTF-8 SHELL=/usr/bin/zsh ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/BOOT/ubuntu_vbwrmj@/vmlinuz-5.4.0-14-generic root=ZFS=rpool/ROOT/ubuntu_vbwrmj ro quiet splash vt.handoff=1 ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18 RelatedPackageVersions: linux-restricted-modules-5.4.0-14-generic N/A linux-backports-modules-5.4.0-14-generic N/A linux-firmware 1.186 StagingDrivers: exfat Tags: focal staging Uname: Linux 5.4.0-14-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 03/03/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A08 dmi.board.name: XPS 12-9Q33 dmi.board.vendor: Dell Inc. dmi.board.version: A08 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA08:bd03/03/2015:svnDellInc.:pnXPS12-9Q33:pvrA08:rvnDellInc.:rnXPS12-9Q33:rvrA08:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: XPS 12-9Q33 dmi.product.sku: XPS 12-9Q33 dmi.product.version: A08 dmi.sys.vendor: Dell Inc. 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