http://bugzilla.suse.com/show_bug.cgi?id=925873
Thomas Blume
Created attachment 634857 [details] journal of boot with debugging after failed resume
I can see the suspend event here: -->-- May 16 11:53:43 kaim.site kernel: PM: Syncing filesystems ... May 16 11:53:43 kaim.site kernel: done. May 16 11:54:35 kaim.site kernel: Freezing user space processes ... (elapsed 0.002 seconds) done. May 16 11:54:35 kaim.site kernel: PM: Marking nosave pages: [mem 0x0009d000-0x000fffff] May 16 11:54:35 kaim.site kernel: PM: Marking nosave pages: [mem 0xbeff6000-0xbf4f6fff] May 16 11:54:35 kaim.site kernel: PM: Marking nosave pages: [mem 0xbf781000-0xbfef2fff] May 16 11:54:35 kaim.site kernel: PM: Marking nosave pages: [mem 0xbff00000-0x100000fff] May 16 11:54:35 kaim.site kernel: PM: Marking nosave pages: [mem 0xb4000000-0xb7ffffff] May 16 11:54:35 kaim.site kernel: PM: Basic memory bitmaps created May 16 11:54:35 kaim.site kernel: PM: Preallocating image memory... done (allocated 257448 pages) May 16 11:54:35 kaim.site kernel: PM: Allocated 1029792 kbytes in 0.32 seconds (3218.10 MB/s) May 16 11:54:35 kaim.site kernel: Freezing remaining freezable tasks ... (elapsed 0.000 seconds) done. May 16 11:54:35 kaim.site kernel: Suspending console(s) (use no_console_suspend to debug) May 16 11:54:35 kaim.site kernel: i8042 kbd 00:07: System wakeup enabled by ACPI May 16 11:54:35 kaim.site kernel: serial 00:03: disabled May 16 11:54:35 kaim.site kernel: PM: freeze of devices complete after 630.432 msecs May 16 11:54:35 kaim.site kernel: PM: late freeze of devices complete after 0.580 msecs May 16 11:54:35 kaim.site kernel: PM: noirq freeze of devices complete after 0.945 msecs May 16 11:54:35 kaim.site kernel: ACPI: Preparing to enter system sleep state S4 May 16 11:54:35 kaim.site kernel: [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored May 16 11:54:35 kaim.site kernel: PM: Saving platform NVS memory May 16 11:54:35 kaim.site kernel: Disabling non-boot CPUs ... May 16 11:54:35 kaim.site kernel: kvm: disabling virtualization on CPU1 May 16 11:54:35 kaim.site kernel: smpboot: CPU 1 is now offline May 16 11:54:35 kaim.site kernel: kvm: disabling virtualization on CPU2 May 16 11:54:35 kaim.site kernel: smpboot: CPU 2 is now offline May 16 11:54:35 kaim.site kernel: kvm: disabling virtualization on CPU3 May 16 11:54:35 kaim.site kernel: smpboot: CPU 3 is now offline May 16 11:54:35 kaim.site kernel: PM: Creating hibernation image: May 16 11:54:35 kaim.site kernel: PM: Need to copy 263999 pages May 16 11:54:35 kaim.site kernel: PM: Normal pages needed: 263999 + 1024, available pages: 1808971 May 16 11:54:35 kaim.site kernel: PM: Restoring platform NVS memory May 16 11:54:35 kaim.site kernel: PCI-DMA: Resuming GART IOMMU May 16 11:54:35 kaim.site kernel: PCI-DMA: Restoring GART aperture settings May 16 11:54:35 kaim.site kernel: LVT offset 0 assigned for vector 0x400 May 16 11:54:35 kaim.site kernel: Enabling non-boot CPUs ... [....] May 16 11:54:35 kaim.site kernel: PM: restore of devices complete after 896.637 msecs May 16 11:54:35 kaim.site kernel: PM: Image restored successfully. May 16 11:54:35 kaim.site kernel: PM: Basic memory bitmaps freed May 16 11:54:35 kaim.site kernel: Restarting tasks ... done. -->-- It looks quite ok. No hint to the root cause of the problem. I've also tried on some test laptop but couldn't reproduce the issue. We need to continue narrowing it down. Please do the following tests: 1. run '/usr/bin/systemd-sleep-grub pre' afterwards suspend via 'echo disk > /sys/power/state' 2. run '/usr/lib/systemd/systemd-sleep hibernate' without a previous /usr/bin/systemd-sleep-grub Please report wheter the tests fail/succeed and provide the journal debug log from the tests. -- You are receiving this mail because: You are on the CC list for the bug.