[Bug 1831495] [NEW] LVM pauses for a long time during boot for a "Generic- SD/MMC/MS PRO" with no media inserted

Chris Rainey ckrzen at gmail.com
Mon Jun 3 20:27:59 UTC 2019 

Public bug reported:

Boot time is greatly impacted by a media detection timer for a SD/MMC
card reader with no media inserted.

DEVICE:

[    1.857492] scsi host6: usb-storage 1-9:1.0
[    1.857539] usbcore: registered new interface driver usb-storage
[    1.858178] usbcore: registered new interface driver uas
[    1.981335] usb 1-10: new full-speed USB device number 4 using xhci_hcd
[    2.131529] usb 1-10: New USB device found, idVendor=8087, idProduct=0aa7, bcdDevice= 0.01
[    2.131530] usb 1-10: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    2.872111] scsi 6:0:0:0: Direct-Access     Generic- SD/MMC/MS PRO    1.00 PQ: 0 ANSI: 4
[    2.872343] sd 6:0:0:0: Attached scsi generic sg2 type 0
[    2.877942] sd 6:0:0:0: [sdb] Attached SCSI removable disk

ERRORS:

/var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[469]:   /dev/sdb: open failed: No medium found
/var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[648]:   /dev/sdb: open failed: No medium found
/var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[648]:   /dev/sdb: open failed: No medium found
/var/log/syslog:Jun  3 15:19:42 CKR-1 e2scrub_reap[749]:   /dev/sdb: open failed: No medium found

ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: lvm2 2.03.02-2ubuntu2
ProcVersionSignature: Ubuntu 5.0.0-15.16-generic 5.0.6
Uname: Linux 5.0.0-15-generic x86_64
ApportVersion: 2.20.11-0ubuntu2
Architecture: amd64
Date: Mon Jun  3 15:22:34 2019
InstallationDate: Installed on 2018-11-23 (191 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: lvm2
UpgradeStatus: Upgraded to eoan on 2019-05-30 (4 days ago)

** Affects: e2fsprogs (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: lvm2 (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug eoan

** Also affects: e2fsprogs (Ubuntu)
   Importance: Undecided
       Status: New

** Description changed:

- Boot time is greatly impacted by a non-existent media detection timer
- for a SD/MMC card reader.
- 
+ Boot time is greatly impacted by a media detection timer for a SD/MMC
+ card reader with no media inserted.
  
  DEVICE:
  
  [    1.857492] scsi host6: usb-storage 1-9:1.0
  [    1.857539] usbcore: registered new interface driver usb-storage
  [    1.858178] usbcore: registered new interface driver uas
  [    1.981335] usb 1-10: new full-speed USB device number 4 using xhci_hcd
  [    2.131529] usb 1-10: New USB device found, idVendor=8087, idProduct=0aa7, bcdDevice= 0.01
  [    2.131530] usb 1-10: New USB device strings: Mfr=0, Product=0, SerialNumber=0
  [    2.872111] scsi 6:0:0:0: Direct-Access     Generic- SD/MMC/MS PRO    1.00 PQ: 0 ANSI: 4
  [    2.872343] sd 6:0:0:0: Attached scsi generic sg2 type 0
  [    2.877942] sd 6:0:0:0: [sdb] Attached SCSI removable disk
  
  ERRORS:
  
  /var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[469]:   /dev/sdb: open failed: No medium found
  /var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[648]:   /dev/sdb: open failed: No medium found
  /var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[648]:   /dev/sdb: open failed: No medium found
  /var/log/syslog:Jun  3 15:19:42 CKR-1 e2scrub_reap[749]:   /dev/sdb: open failed: No medium found
  
  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: lvm2 2.03.02-2ubuntu2
  ProcVersionSignature: Ubuntu 5.0.0-15.16-generic 5.0.6
  Uname: Linux 5.0.0-15-generic x86_64
  ApportVersion: 2.20.11-0ubuntu2
  Architecture: amd64
  Date: Mon Jun  3 15:22:34 2019
  InstallationDate: Installed on 2018-11-23 (191 days ago)
  InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
  ProcEnviron:
-  TERM=xterm-256color
-  PATH=(custom, no user)
-  XDG_RUNTIME_DIR=<set>
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm-256color
+  PATH=(custom, no user)
+  XDG_RUNTIME_DIR=<set>
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  SourcePackage: lvm2
  UpgradeStatus: Upgraded to eoan on 2019-05-30 (4 days ago)

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https://bugs.launchpad.net/bugs/1831495

Title:
  LVM pauses for a long time during boot for a "Generic- SD/MMC/MS PRO"
  with no media inserted

Status in e2fsprogs package in Ubuntu:
  New
Status in lvm2 package in Ubuntu:
  New

Bug description:
  Boot time is greatly impacted by a media detection timer for a SD/MMC
  card reader with no media inserted.

  DEVICE:

  [    1.857492] scsi host6: usb-storage 1-9:1.0
  [    1.857539] usbcore: registered new interface driver usb-storage
  [    1.858178] usbcore: registered new interface driver uas
  [    1.981335] usb 1-10: new full-speed USB device number 4 using xhci_hcd
  [    2.131529] usb 1-10: New USB device found, idVendor=8087, idProduct=0aa7, bcdDevice= 0.01
  [    2.131530] usb 1-10: New USB device strings: Mfr=0, Product=0, SerialNumber=0
  [    2.872111] scsi 6:0:0:0: Direct-Access     Generic- SD/MMC/MS PRO    1.00 PQ: 0 ANSI: 4
  [    2.872343] sd 6:0:0:0: Attached scsi generic sg2 type 0
  [    2.877942] sd 6:0:0:0: [sdb] Attached SCSI removable disk

  ERRORS:

  /var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[469]:   /dev/sdb: open failed: No medium found
  /var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[648]:   /dev/sdb: open failed: No medium found
  /var/log/syslog:Jun  3 15:19:42 CKR-1 lvm[648]:   /dev/sdb: open failed: No medium found
  /var/log/syslog:Jun  3 15:19:42 CKR-1 e2scrub_reap[749]:   /dev/sdb: open failed: No medium found

  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: lvm2 2.03.02-2ubuntu2
  ProcVersionSignature: Ubuntu 5.0.0-15.16-generic 5.0.6
  Uname: Linux 5.0.0-15-generic x86_64
  ApportVersion: 2.20.11-0ubuntu2
  Architecture: amd64
  Date: Mon Jun  3 15:22:34 2019
  InstallationDate: Installed on 2018-11-23 (191 days ago)
  InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: lvm2
  UpgradeStatus: Upgraded to eoan on 2019-05-30 (4 days ago)

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