When I launch a vm with qemu, I got OOM errors as follows:
26790 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
32638 pages RAM
0 pages HighMem/MovableOnly
3977 pages reserved
Tasks state (memory values in pages):
[ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
Out of memory and no killable processes...
Kernel panic - not syncing: System is deadlocked on memory
---[ end Kernel panic - not syncing: System is deadlocked on memory ]---
How to Fix & My Verification
The error message looks life out of memory.
So I change memory option of qemu and launch it successfully:
Description I'm testing krabs bootloader by following instruction. https://github.com/ellbrid/krabs/blob/master/docs/linux-image-setup-64.md
When I launch a vm with qemu, I got OOM errors as follows:
How to Fix & My Verification The error message looks life out of memory. So I change memory option of qemu and launch it successfully:
The default value of memory size is 128 MB according to following document. https://wiki.gentoo.org/wiki/QEMU/Options
I tested 256M and 512M, but it didn't work. So specifying memory size explicitly is better.