BUG and panic when ejecting USB devices after a SD card is used at least once
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
It was observed that after a SD card is used, the computer can have a kernel BUG or kernel panic after a partition from removable media is unmounted.
Steps to reproduce:
1) Insert a SD card;
2) Mount the SD card;
3) Unmount the SD card;
4) Eject the SD card;
5) Try mount or unmount partitions from removable media.
With panics, there are no saved messages, as syslog get corrupt. But when a BUG happens, the following appears:
May 5 19:53:06 Lenovo-
The paste with the full BUG can be found at: https:/
This causes problems consistently with 5.4.0-29-generic.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-
ProcVersionSign
Uname: Linux 5.4.0-29-generic x86_64
NonfreeKernelMo
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CasperMD5CheckR
Date: Tue May 5 19:57:35 2020
HibernationDevice: RESUME=
InstallationDate: Installed on 2017-06-13 (1056 days ago)
InstallationMedia: Xubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
MachineType: LENOVO 80UG
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageV
linux-
linux-
linux-firmware 1.187
SourcePackage: linux
UpgradeStatus: Upgraded to focal on 2019-12-22 (135 days ago)
dmi.bios.date: 08/09/2018
dmi.bios.vendor: LENOVO
dmi.bios.version: 0XCN45WW
dmi.board.
dmi.board.name: Toronto 4A2
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40679 WIN
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.family: IDEAPAD
dmi.product.name: 80UG
dmi.product.sku: LENOVO_
dmi.product.
dmi.sys.vendor: LENOVO
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