On Sun, Mar 24, 2019 at 11:30 AM Alex Xu (Hello71) <alex_y_xu@xxxxxxxx> wrote: > > I get this BUG in 5.1-rc1 sometimes when powering off the machine. I > suspect my setup erroneously executes two swapoff+cryptsetup close > operations simultaneously, so a race condition is triggered. > > I am using a single swap on a plain dm-crypt device on a MBR partition > on a SATA drive. > > I think the problem is probably related to > b56a2d8af9147a4efe4011b60d93779c0461ca97, so CCing the related people. > Could you please provide more information on this - stack trace, dmesg etc? Is it easily reproducible? If yes, please detail the steps so that I can try it inhouse. Thanks, Vineeth