I booted into minimal non-GUI ubuntu20.04 1.4G with 5.4.22-050422 kernel I removed all possible kernel modules by repeating few times next two commands: lsmod | grep 0$ | sed 's/^\([^ ]*\).*/rmmod \1/g' > rmmods.sh source rmmods.sh
root@kubuntu2004:/home/marian# cat /mnt/ub2004min/root/lsmod_fail_s2disk_5.4.22-050422-generic.txt Module Size Used by crct10dif_pclmul 16384 1 i915 1982464 1 drm_kms_helper 184320 1 i915 drm 487424 3 drm_kms_helper,i915 i2c_algo_bit 16384 1 i915 fb_sys_fops 16384 1 drm_kms_helper syscopyarea 16384 1 drm_kms_helper sysfillrect 16384 1 drm_kms_helper sysimgblt 16384 1 drm_kms_helper sch_fq_codel 20480 1 autofs4 45056 2 nvme 45056 2 nvme_core 102400 4 nvme video 49152 1 i915 dmesg [ 1242.425985] Filesystems sync: 0.000 seconds [ 1242.425988] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 1242.427321] OOM killer disabled. [ 1242.427555] PM: Marking nosave pages: [mem 0x00000000-0x00000fff] [ 1242.427557] PM: Marking nosave pages: [mem 0x00058000-0x00058fff] [ 1242.427558] PM: Marking nosave pages: [mem 0x0009e000-0x000fffff] [ 1242.427562] PM: Marking nosave pages: [mem 0x28e10000-0x28e11fff] [ 1242.427563] PM: Marking nosave pages: [mem 0x2c8f5000-0x2c955fff] [ 1242.427567] PM: Marking nosave pages: [mem 0x2ce62000-0x2ce62fff] [ 1242.427568] PM: Marking nosave pages: [mem 0x2e4de000-0x2fffefff] [ 1242.427750] PM: Marking nosave pages: [mem 0x30000000-0xffffffff] [ 1242.430613] PM: Basic memory bitmaps created [ 1242.431558] PM: Preallocating image memory... done (allocated 163748 pages) [ 1242.788826] PM: Allocated 654992 kbytes in 0.35 seconds (1871.40 MB/s) [ 1242.788827] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. [ 1242.790321] printk: Suspending console(s) (use no_console_suspend to debug) [ 1243.078179] ACPI: EC: interrupt blocked [ 1243.086425] ACPI: Preparing to enter system sleep state S4 [ 1243.098213] ACPI: EC: event blocked [ 1243.098214] ACPI: EC: EC stopped [ 1243.098214] PM: Saving platform NVS memory [ 1243.100159] Disabling non-boot CPUs ... [ 1243.101448] smpboot: CPU 1 is now offline [ 1243.103291] smpboot: CPU 2 is now offline [ 1243.104851] smpboot: CPU 3 is now offline [ 1243.106522] smpboot: CPU 4 is now offline [ 1243.108200] smpboot: CPU 5 is now offline [ 1243.109928] smpboot: CPU 6 is now offline [ 1243.111501] smpboot: CPU 7 is now offline [ 1243.113364] PM: Creating hibernation image: [ 1243.597752] PM: Need to copy 161991 pages [ 1243.597756] PM: Normal pages needed: 161991 + 1024, available pages: 3967507 [ 1244.202907] PM: Hibernation image created (161991 pages copied) [ 1243.113966] PM: Restoring platform NVS memory [ 1243.114826] ACPI: EC: EC started [ 1243.115498] Enabling non-boot CPUs ... [ 1243.115562] x86: Booting SMP configuration: [ 1243.115563] smpboot: Booting Node 0 Processor 1 APIC 0x2 [ 1243.116889] CPU1 is up [ 1243.116938] smpboot: Booting Node 0 Processor 2 APIC 0x4 [ 1243.118201] CPU2 is up [ 1243.118241] smpboot: Booting Node 0 Processor 3 APIC 0x6 [ 1243.119427] CPU3 is up [ 1243.119465] smpboot: Booting Node 0 Processor 4 APIC 0x1 [ 1243.120893] CPU4 is up [ 1243.120932] smpboot: Booting Node 0 Processor 5 APIC 0x3 [ 1243.121918] CPU5 is up [ 1243.121951] smpboot: Booting Node 0 Processor 6 APIC 0x5 [ 1243.122932] CPU6 is up [ 1243.122961] smpboot: Booting Node 0 Processor 7 APIC 0x7 [ 1243.123889] CPU7 is up [ 1243.128176] ACPI: Waking up from system sleep state S4 [ 1243.152424] ACPI: EC: interrupt unblocked [ 1243.176573] ACPI: EC: event unblocked [ 1243.394880] nvme nvme0: 7/0/0 default/read/poll queues [ 1243.461317] acpi LNXPOWER:00: Turning OFF [ 1243.556111] Restarting kernel threads ... done. [ 1243.556347] PM: Basic memory bitmaps freed [ 1243.556348] OOM killer enabled. [ 1243.556348] Restarting tasks ... done. There was not shutting off laptop when using s2disk. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864930 Title: brightness setting and sleep/suspend (echo mem > /sys/power/state) , s2ram and s2disk fail for 5.4.0 and s2disk fail for 5.4.22 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-5.4/+bug/1864930/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
