zram: Decompression failed

[yutayu]

Is this the right place for my bug report?
This repository contains the Linux kernel used on the Raspberry Pi. If you believe that the issue you are seeing is kernel-related, this is the right place. If not, we have other repositories for the GPU firmware at github.com/raspberrypi/firmware and Raspberry Pi userland applications at github.com/raspberrypi/userland. If you have problems with the Raspbian distribution packages, report them in the github.com/RPi-Distro/repo. If you simply have a question, then the Raspberry Pi forums are the best place to ask it.

Describe the bug
Add a clear and concise description of what you think the bug is.
Chromium stole often and sometimes pi freezes.

To reproduce
List the steps required to reproduce the issue.

Use much memory with zram device on pi .

Expected behaviour
Add a clear and concise description of what you expected to happen.

No errors.

Actual behaviour
Add a clear and concise description of what actually happened.

Error happens often when program like chromium wastes zram memory

System
Copy and paste the results of the raspinfo command in to this section. Alternatively, copy and paste a pastebin link, or add answers to the following questions:

https://paste.debian.net/1176483/

• Which model of Raspberry Pi? e.g. Pi3B+, PiZeroW
• Which OS and version (cat /etc/rpi-issue)?
• Which firmware version (vcgencmd version)?
• Which kernel version (uname -a)?

Logs
If applicable, add the relevant output from dmesg or similar.
[ 7002.412278] zram: Decompression failed! err=-22, page=47388
[ 7465.315151] zram: Decompression failed! err=-22, page=137336
[ 8109.158347] zram: Decompression failed! err=-22, page=5338
[ 8109.280596] zram: Decompression failed! err=-22, page=9302
[ 8384.470910] zram: Decompression failed! err=-22, page=21931
[ 8416.053896] zram: Decompression failed! err=-22, page=172042
[ 8509.027964] zram: Decompression failed! err=-22, page=30609
[ 8509.120017] zram: Decompression failed! err=-22, page=10450
[ 8509.130924] zram: Decompression failed! err=-22, page=138703
[ 8749.015625] zram: Decompression failed! err=-22, page=111561
[ 8749.015668] zram: Decompression failed! err=-22, page=111561
[ 8749.015681] Read-error on swap-device (254:0:892488)
[ 9635.264807] zram: Decompression failed! err=-22, page=18348
[10106.536377] zram: Decompression failed! err=-22, page=42178
Additional context
Add any other relevant context for the problem.

This seems relevant.
armbian/build@e90a488
armbian/build#2377

[pelwell]

Duplicate (or partial duplicate) of #3839?

[yutayu]

@pelwell
Duplicate.
But , I thought I should post zram problem as cleary.
Excuse me.
Should I close ?

[yutayu]

e91d8d7