Re: WARNING: at kernel/workqueue.c:1473 __queue_work+0x3b8/0x3d0

From: Daniel Jordan
Date: Fri Feb 28 2020 - 10:33:30 EST


On Fri, Feb 28, 2020 at 12:33:12PM +0000, Will Deacon wrote:
> On Fri, Feb 21, 2020 at 12:42:23PM -0500, Daniel Jordan wrote:
> > On Thu, Feb 20, 2020 at 10:03:50AM +0100, Corentin Labbe wrote:
> > > But I got the same with plain next (like yesterday 5.6.0-rc2-next-20200219 and tomorow 5.6.0-rc2-next-20200220) and master got the same issue.
> >
> > Thanks. I've been trying to reproduce this on an arm board but it's taking a
> > while to get it setup since I've never used it for kernel work.
> >
> > Hoping to get it up soon, though someone with a working setup may be in a
> > better position to help with this.
>
> Any joy with this? It sounded to me like the issue also happens on a
> mainline kernel. If this is the case, have you managed to bisect it?

I managed to get recent mainline (rawhide) booting days ago but wasn't able to
reproduce on a rpi 3b+.

My plan had been to try debug-by-email next, but then something exploded
internally and I haven't had time for it yet. Still intending to help once the
explosion is contained, provided someone can't get to it sooner.

thanks,
Daniel