Re: [5.15-rc1 regression] io_uring: fsstress hangs in do_coredump() on exit
From: Olivier Langlois <hidden>
Date: 2021-09-23 14:06:00
Also in:
linux-fsdevel
From: Olivier Langlois <hidden>
Date: 2021-09-23 14:06:00
Also in:
linux-fsdevel
On Tue, 2021-09-21 at 15:41 -0600, Jens Axboe wrote:
quoted
Cleaned up so it compiles and the tests run properly again. But playing whack-a-mole with signals seems kinda fragile. I was pointed to this patchset by another dev on #xfs overnight who saw the same hangs that also fixed the hang:It seems sane to me - exit if there's a fatal signal, or doing core dump. Don't think there should be other conditions.quoted
https://lore.kernel.org/lkml/cover.1629655338.git.olivier@trillion0 1.com/ It was posted about a month ago and I don't see any response to it on the lists...That's been a long discussion, but it's a different topic really. Yes it's signals, but it's not this particular issue. It'll happen to work around this issue, as it cancels everything post core dumping.
I am glad to see that my patch is still on your radar. I was starting to wonder if it did somehow slip in a floor crack or if I did omit to do something justifying that noone is reviewing it. I guess that everyone has been crazy busy like mad men in the last few weeks...