Got it; so what happened is there is a separate malloc call elsewhere in
the amdgpu display code that failed due to the low memory situation.  Is
this a "one time thing" or is this a regular occurrence that you can
reproduce in how you use your machine?  I would have to look at context
to see if it made sense to reserve that memory all the time, but if this
is the only place that explodes maybe we can store a local variable in
the amdgpu device structure for the thing that is malloc'ed.

-- 
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/2033327

Title:
  Desktop cannot resume after suspend: screen not detected

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Hardware:

  - Desktop PC (Intel i5 4th gen)
  - GPU: AMD RX580
  - Ubuntu 22.04 with kernel HWE 6.2

  Steps to reproduce:

  1. Start the device
  2. Suspend
  3. Resume by pressing a key on the keyboard

  Expected results:

  The screen lights up, showing the screen to put my password to resume
  the session.

  Actual result:

  The screen OSD displays a "No Signal" message before turning off.
  Nothing seems to happen when I press keyboard keys or move the mouse.

  Switching to a TTY by pressing Ctrl+Alt+F3 works: I can login and see
  the logs (that's how I filed this bug).

  Switching back to graphics session (Ctrl+Alt+F2) does't work: it shows
  the cursor and nothing else (black screen).

  Switching to login screen (Ctrl+Alt+F1) works: I can see the list of
  users, select on and enter my password... but then I'm back to the
  same black screen with the mouse cursor.

  This is not a regression, as the same problem happened already with
  the previous point release (I believe it was Linux kernel 5.15).

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: linux-image-6.2.0-26-generic 6.2.0-26.26~22.04.1
  ProcVersionSignature: Ubuntu 6.2.0-26.26~22.04.1-generic 6.2.13
  Uname: Linux 6.2.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu82.5
  Architecture: amd64
  CasperMD5CheckResult: pass
  Date: Tue Aug 29 09:15:49 2023
  InstallationDate: Installed on 2022-12-28 (243 days ago)
  InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 
(20220809.1)
  SourcePackage: linux-signed-hwe-6.2
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu82.5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC3:  pieq       2262 F.... pulseaudio
   /dev/snd/controlC1:  pieq       2262 F.... pulseaudio
   /dev/snd/controlC0:  pieq       2262 F.... pulseaudio
   /dev/snd/controlC2:  pieq       2262 F.... pulseaudio
  CRDA: N/A
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  DistroRelease: Ubuntu 22.04
  InstallationDate: Installed on 2022-12-28 (245 days ago)
  InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 
(20220809.1)
  IwConfig:
   lo        no wireless extensions.
   
   enp3s0    no wireless extensions.
  MachineType: ASUS All Series
  Package: linux (not installed)
  ProcFB: 0 amdgpudrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.2.0-26-generic 
root=UUID=40d932e0-3982-4e4a-a5e0-5c5704eca928 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 6.2.0-26.26~22.04.1-generic 6.2.13
  RebootRequiredPkgs: Error: path contained symlinks.
  RelatedPackageVersions:
   linux-restricted-modules-6.2.0-26-generic N/A
   linux-backports-modules-6.2.0-26-generic  N/A
   linux-firmware                            20220329.git681281e4-0ubuntu3.17
  RfKill:
   
  StagingDrivers: r8188eu
  Tags:  jammy staging
  Uname: Linux 6.2.0-26-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 03/26/2018
  dmi.bios.release: 4.6
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 3602
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: B85M-K
  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.:bvr3602:bd03/26/2018:br4.6:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnB85M-K:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:skuAll:
  dmi.product.family: ASUS MB
  dmi.product.name: All Series
  dmi.product.sku: All
  dmi.product.version: System Version
  dmi.sys.vendor: ASUS

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2033327/+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

Reply via email to