On Tue, Dec 11 2018 at 6:09pm -0500, Bart Van Assche <bvanassche@xxxxxxx> wrote: > On Tue, 2018-12-11 at 18:05 -0500, Mike Snitzer wrote: > > On Tue, Dec 11 2018 at 5:58pm -0500, > > Bart Van Assche <bvanassche@xxxxxxx> wrote: > > > > > Hi Jens, > > > > > > If I run the following subset of blktests: > > > > > > while :; do ./check -q srp && ./check -q nvmeof-mp; done > > > > > > against today's for-next branch (commit dd2bf2df85a7) then after some > > > time the following hang is reported: > > > > Jens has applied a fix from me today that I think is very relevant; > > it'll be in tomorrow's for-next: > > > > http://git.kernel.dk/cgit/linux-block/commit/?h=for-4.21/block&id=c4576aed8d85d808cd6443bda58393d525207d01 > > > > Please try with that and see how things go. > > Hi Mike, > > Thank you for your reply. I should have mentioned that I used Jens' for-next > branch as starting point and that that commit is present in the branch I used > as a starting point for my tests: > > $ git branch --contains c4576aed8d85d808cd6443bda58393d525207d01 > * axboe-block-for-next next-20181211 doesn't contain c4576aed8d85d808cd6443bda58393d525207d01 I'll try to reproduce, but in the meantime can you just try jens' for-4.21/block? It is currently 2c4d5356e64