On Fri, Nov 20, 2020 at 02:27PM -0500, Steven Rostedt wrote: > On Thu, 19 Nov 2020 13:53:57 +0100 > Marco Elver <elver@xxxxxxxxxx> wrote: > > > Running tests again, along with the function tracer > > Running tests on all trace events: > > Testing all events: > > BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 12s! > > The below patch might be noisy, but can you add it to the kernel that > crashes and see if a particular event causes the issue? > > [ note I didn't even compile test. I hope it works ;) ] > > Perhaps run it a couple of times to see if it crashes on the same set of > events each time. Thanks! I have attached the logs of 2 runs. I think one problem here is that the enabling of an event doesn't immediately trigger the problem, so it's hard to say which one caused it. Thanks, -- Marco
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