** Changed in: linux (Ubuntu Disco)
       Status: New => Confirmed

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  "pstore: crypto_comp_decompress failed" found in Power9 boot dmesg
  with Eoan kernel

Status in linux package in Ubuntu:
Status in linux source package in Disco:
Status in linux source package in Eoan:

Bug description:
  Issue found on PowerPC P9 node "baltar"

  [    4.775420] EXT4-fs (sda2): mounted filesystem with ordered data mode. 
Opts: (null)
  [    5.547096] systemd[1]: Inserted module 'autofs4'
  [    5.627326] pstore: crypto_comp_decompress failed, ret = -22!
  [    5.664716] systemd[1]: systemd 242 running in system mode. (+PAM +AUDIT 

  Looks like this is the fix:

  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: linux-image-5.3.0-26-generic 5.3.0-26.28
  ProcVersionSignature: User Name 5.3.0-26.28-generic 5.3.13
  Uname: Linux 5.3.0-26-generic ppc64le
  .sys.firmware.opal.msglog: Error: [Errno 13] Permission denied: 
   total 0
   crw-rw---- 1 root audio 116,  1 Jan 13 06:51 seq
   crw-rw---- 1 root audio 116, 33 Jan 13 06:51 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.11-0ubuntu8.2
  Architecture: ppc64el
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Mon Jan 13 08:07:01 2020
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 0451:80ff Texas Instruments, Inc. 
   Bus 001 Device 004: ID 0557:2419 ATEN International Co., Ltd 
   Bus 001 Device 002: ID 0557:7000 ATEN International Co., Ltd Hub
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  ProcFB: 0 astdrmfb
  ProcKernelCmdLine: root=UUID=acd1a0d7-f6fc-4130-928c-c8b11ad6e4be ro 
  ProcLoadAvg: 0.02 0.01 0.00 1/1401 5112
   1: POSIX  ADVISORY  WRITE 3283 00:18:493 0 EOF
   2: POSIX  ADVISORY  WRITE 3542 00:18:594 0 EOF
   3: FLOCK  ADVISORY  WRITE 3534 00:18:578 0 EOF
   Filename                             Type            Size    Used    Priority
   /swap.img                               file         8388544 0       -2
  ProcVersion: Linux version 5.3.0-26-generic (buildd@bos02-ppc64el-018) (gcc 
version 9.2.1 20191008 (User Name 9.2.1-9ubuntu2)) #28-User Name SMP Wed Dec 18 
05:34:53 UTC 2019
   linux-restricted-modules-5.3.0-26-generic N/A
   linux-backports-modules-5.3.0-26-generic  N/A
   linux-firmware                            1.183.3
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  VarLogDump_list: total 0
  cpu_cores: Number of cores present = 40
  cpu_coreson: Number of cores online = 39
  cpu_smt: SMT=4

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