Re: regression: nfs mount (even idle) eventually hangs server

[Mike Galbraith]

On Wed, 2022-12-21 at 10:56 +0100, Mike Galbraith wrote:
> > 6.1 didn't reproduce either, so it would appear to be a merge window bug.

Ah, not true, turning evolution loose in nfs mounted home and letting
it refresh mailboxes while desktop box was kept busy jammed up 6.1.0 in
fairly short order.  

homer:..debug/tracing # grep WARNING: /netconsole.log2
[ 3309.873094] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1655 __queue_delayed_work+0x6a/0x90
[ 3309.873446] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1657 __queue_delayed_work+0x5a/0x90
[ 3309.873780] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0
[ 3309.874120] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0
[ 3309.874452] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0
[ 3309.874783] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0
[ 3309.875099] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0
[ 3309.875426] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0
[ 3309.875745] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0
[ 3309.876064] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0
[ 3309.876383] WARNING: CPU: 1 PID: 78 at kernel/workqueue.c:1500 __queue_work+0x33b/0x3d0

Sigh.  Ok 6.0, batter up...

	-Mike