Messages in this thread | | | Date | Sat, 5 Dec 2015 15:33:46 -0500 | From | "John Stoffel" <> | Subject | Re: 4.4-rc3, KVM, br0 and instant hang |
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>>>>> "Jens" == Jens Axboe <axboe@fb.com> writes:
Jens> On 12/05/2015 10:31 AM, John Stoffel wrote: >>>>>>> "John" == John Stoffel <john@quad.stoffel.home> writes: >> John> On Fri, Dec 04, 2015 at 11:28:33PM -0500, John Stoffel wrote: >>>> >> On my most recent bootup, I thought it was ok, since the VMs worked >> for a while (10 minutes) and I was starting to re-compile the kernel >> again to make more modules compiled in. No luck, I got the following >> crash dump (partial) on my netconsole box. >> >> [ 1434.266524] ------------[ cut here ]------------ >> [ 1434.266643] WARNING: CPU: 2 PID: 179 at block/blk-merge.c:435 blk_rq_map_sg+0x2d9/0x2eb()
Jens> This is fixed in current -git, as of a few days ago.
Thanks! I'll try that out and see how stable it is. I assume it doesn't matter if it's a deadline or cfq scheduler?
In any case, I see the pull in Linus' tree and I'm building a kernel now to play with.
Thanks! John
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