Re: Lockdep splat with v4.18.6

2018-07-26 Thread Anand Jain
Hi Ross, Thanks for the report. I have analyzed it here [1] earlier and is harmless since lockdep checks doesn't seem to account for the difference in the lock time-space, there is similar fix in block layer as well (which I am unable to pull the ref as of now, but will try again). And thi

Lockdep splat with v4.18.6

2018-07-26 Thread Ross Zwisler
I was testing my new xfstest posted here: https://lists.01.org/pipermail/linux-nvdimm/2018-July/016850.html against a btrfs test device + scrach device setup, and hit a lockdep splat. I'm using vanilla v4.18.6. I've attached the splats to this mail, one just as it happened in dmesg and one pass