This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1898421
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: focal
--
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/1898421
Title:
Suspend - takes 30 seconds to fully suspend
Status in linux package in Ubuntu:
Incomplete
Bug description:
Using `systemctl suspend` or suspending through the power menu takes
30 seconds for the system to fully suspend.
Expected:
The system suspends in under 2 seconds (e.g. check Arch Linux)
Actual:
The system takes 30 seconds to suspend (31.44 seconds using a stopwatch)
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal
DMESG:
[ 8521.093270] PM: suspend entry (deep)
[ 8521.104938] Filesystems sync: 0.011 seconds
[ 8521.182123] Freezing user space processes ... (elapsed 0.004 seconds) done.
[ 8521.187004] OOM killer disabled.
[ 8521.187005] Freezing remaining freezable tasks ... (elapsed 0.001 seconds)
done.
[ 8521.188754] printk: Suspending console(s) (use no_console_suspend to debug)
[ 8521.219072] sd 1:0:0:0: [sda] Synchronizing SCSI cache
[ 8521.219621] sd 1:0:0:0: [sda] Stopping disk
[ 8521.958776] ACPI: Preparing to enter system sleep state S3
[ 8521.960793] PM: Saving platform NVS memory
[ 8521.961025] Disabling non-boot CPUs ...
[ 8521.961558] IRQ 26: no longer affine to CPU1
[ 8521.962593] smpboot: CPU 1 is now offline
[ 8521.964649] IRQ 18: no longer affine to CPU2
[ 8521.965669] smpboot: CPU 2 is now offline
[ 8521.967970] IRQ 27: no longer affine to CPU3
[ 8521.968991] smpboot: CPU 3 is now offline
[ 8521.970958] ACPI: Low-level resume complete
[ 8521.970958] PM: Restoring platform NVS memory
[ 8521.976827] Enabling non-boot CPUs ...
[ 8521.976893] x86: Booting SMP configuration:
[ 8521.976894] smpboot: Booting Node 0 Processor 1 APIC 0x2
[ 8521.983510] CPU1 is up
[ 8521.983545] smpboot: Booting Node 0 Processor 2 APIC 0x3
[ 8521.990199] CPU2 is up
[ 8521.990234] smpboot: Booting Node 0 Processor 3 APIC 0x1
[ 8521.996937] CPU3 is up
[ 8521.999566] ACPI: Waking up from system sleep state S3
[ 8522.039068] usb usb3: root hub lost power or was reset
[ 8522.039085] usb usb4: root hub lost power or was reset
[ 8522.039093] usb usb5: root hub lost power or was reset
[ 8522.039149] usb usb6: root hub lost power or was reset
[ 8522.039172] usb usb7: root hub lost power or was reset
[ 8522.039207] usb usb8: root hub lost power or was reset
[ 8522.046933] [drm] enabling PCIE gen 2 link speeds, disable with
radeon.pcie_gen2=0
[ 8522.053105] [drm] PCIE GART of 1024M enabled (table at 0x0000000000162000).
[ 8522.053201] radeon 0000:01:00.0: WB enabled
[ 8522.053204] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr
0x0000000040000c00 and cpu addr 0x000000002d5e699f
[ 8522.053207] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr
0x0000000040000c0c and cpu addr 0x000000006b3686a1
[ 8522.053999] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr
0x0000000000072118 and cpu addr 0x00000000556b4497
[ 8522.054407] sd 1:0:0:0: [sda] Starting disk
[ 8522.070310] [drm] ring test on 0 succeeded in 2 usecs
[ 8522.070320] [drm] ring test on 3 succeeded in 6 usecs
[ 8522.139382] mt7601u 1-5:1.0: Error: MCU response pre-completed!
[ 8522.167009] mt7601u 1-5:1.0: EEPROM ver:0c fae:00
[ 8522.246061] [drm] ring test on 5 succeeded in 2 usecs
[ 8522.246069] [drm] UVD initialized successfully.
[ 8522.246206] [drm] ib test on ring 0 succeeded in 0 usecs
[ 8522.246333] [drm] ib test on ring 3 succeeded in 0 usecs
[ 8522.372750] ata1: SATA link down (SStatus 0 SControl 300)
[ 8522.420793] ata4: SATA link down (SStatus 0 SControl 300)
[ 8522.420965] ata5: SATA link down (SStatus 0 SControl 300)
[ 8522.420984] ata6: SATA link down (SStatus 0 SControl 300)
[ 8522.421015] ata3: SATA link down (SStatus 0 SControl 300)
[ 8522.534422] usb 4-2: reset low-speed USB device number 3 using uhci_hcd
[ 8522.586417] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 8522.589674] ata2.00: configured for UDMA/133
[ 8522.589762] ata2.00: Enabling discard_zeroes_data
[ 8522.910492] [drm] ib test on ring 5 succeeded
[ 8523.114411] usb 4-1: reset low-speed USB device number 2 using uhci_hcd
[ 8523.467722] OOM killer enabled.
[ 8523.467723] Restarting tasks ...
[ 8523.469565] pci 0000:00:1e.0: PCI bridge to [bus 03]
[ 8523.469623] pci 0000:00:1e.0: PCI bridge to [bus 03]
[ 8523.469671] pci 0000:00:1e.0: PCI bridge to [bus 03]
[ 8523.469723] pci 0000:00:1e.0: PCI bridge to [bus 03]
[ 8523.469769] pci 0000:00:1e.0: PCI bridge to [bus 03]
[ 8523.469816] pci 0000:00:1e.0: PCI bridge to [bus 03]
[ 8523.486043] rfkill: input handler enabled
[ 8523.494520] done.
[ 8523.496289] PM: suspend exit
[ 8523.511552] rfkill: input handler disabled
[ 8541.280829] check: Corrupted low memory at 00000000de236a5f (c6e8 phys) =
400000000000
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1898421/+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
