[dm-devel] [BUG] BLKZEROOUT on dm-crypt container cause OOM / kernel panic

[Ondrej Kozina]

On 08/09/2017 03:38 PM, hch at lst.de wrote:
> Does commit 615d22a51c04856efe62af6e1d5b450aaf5cc2c0
> "block: Fix __blkdev_issue_zeroout loop" fix the issue for you?

I crashed the 4.13-rc4 with the test above (blkdiscard -z on dm-crypt 
dev). Unfortunately I hadn't have my VM configured properly so the only 
info I got before it crashed was basically OOM. I'm going to play with 
it tomorrow and will let you know.

O.