On Sun, May 2, 2021 at 4:04 PM Pavel Begunkov <asml.silence@xxxxxxxxx> wrote: > > I tested against the HEAD b1ef997bec4d5cf251bfb5e47f7b04afa49bcdfe > > However, there is a bunch patches fixing sqpoll cancellations in > 5.13, all are waiting for backporting. and for-next doesn't trigger > the issue for me. > > Are you absolutely sure b1ef997bec4d5cf251bfb5e47f7b04afa49bcdfe > does hit it? > > > commit on for-next tree > > https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/?h=for-next > > and the reproducer fails. Hi Pavel and Hillf, I believe there's a little misunderstanding, apologies. The reproducer does not trigger the bug on the for-next tree which has patches for 5.13. The reproducer process exits correctly. Likely one of those commits that will be back-ported to 5.12 will address this issue. When I wrote `the reproducer fails`, I meant to indicate that the bug is not triggered on for-next. I will word it better next time! Palash