On 11/7/17 5:56 AM, valdis.kletni...@vt.edu wrote: > I've hit this 6 times now, across 3 boots: > > Nov 3 11:04:54 turing-police kernel: [ 547.814748] BUG: sleeping function > called from invalid context at mm/slab.h:422 > > Nov 3 20:24:11 turing-police kernel: [ 60.093793] BUG: sleeping function > called from invalid context at mm/slab.h:422 > Nov 4 20:20:54 turing-police kernel: [86264.366955] BUG: sleeping function > called from invalid context at mm/slab.h:422 > Nov 5 19:17:40 turing-police kernel: [172469.769179] BUG: sleeping function > called from invalid context at mm/slab.h:422 > Nov 6 06:07:37 turing-police kernel: [211467.239460] BUG: sleeping function > called from invalid context at mm/slab.h:422 > > Nov 6 14:12:43 turing-police kernel: [ 54.891848] BUG: sleeping function > called from invalid context at mm/slab.h:422 > > Something seems to be going astray while handling a RA packet.
Odd. I tested RA before sending the patches and again just now - no traceback with an RCU / lock debugging kernel. What is sending the RA's in your case? I'd like to understand the config and add a test for this.
