Messages in this thread | | | Subject | Re: mm, vmstat: kernel BUG at mm/vmstat.c:1408! | From | Sasha Levin <> | Date | Thu, 24 Dec 2015 15:14:38 -0500 |
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On 12/21/2015 04:14 PM, Christoph Lameter wrote: > On Mon, 21 Dec 2015, Sasha Levin wrote: > >> > I've also noticed a new warning from the workqueue code which my scripts >> > didn't pick up before: >> > >> > [ 3462.380681] BUG: workqueue lockup - pool cpus=2 node=2 flags=0x4 nice=0 stuck for 54s! >> > [ 3462.522041] workqueue vmstat: flags=0xc >> > [ 3462.527795] pwq 4: cpus=2 node=2 flags=0x0 nice=0 active=1/256 >> > [ 3462.554836] pending: vmstat_update > Does that mean that vmstat_update locks up or something that schedules it?
I think it means that vmstat_update didn't finish running (working).
> Also what workload triggers the BUG()?
Fuzzing with trinity inside a KVM guest. I've attached my config.
Thanks, Sasha
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