Re: io_uring process termination/killing is not working

Jens Axboe
2020-08-12T18:05:20Z

On 8/12/20 11:58 AM, Josef wrote:
> Hi,
>
> I have a weird issue on kernel 5.8.0/5.8.1, SIGINT even SIGKILL
> doesn't work to kill this process(always state D or D+), literally I
> have to terminate my VM because even the kernel can't kill the process
> and no issue on 5.7.12-201, however if IOSQE_IO_LINK is not set, it
> works
>
> I've attached a file to reproduce it
> or here
> https://gist.github.com/1Jo1/15cb3c63439d0c08e3589cfa98418b2c

Thanks, I'll take a look at this. It's stuck in uninterruptible
state, which is why you can't kill it.

--
Jens Axboe