On Sat, Feb 17, 2018 at 8:04 AM, Hans Petter Selasky <hps_at_selasky.org> wrote: > On 02/17/18 15:47, Warner Losh wrote: > >> That's interesting. What did you do to get there? There's some code path >> that's unholding the periph without first holding it. I've been trying to >> find a scenario. >> >> > I just booted into single user mode with a multi-card USB reader attached. > Seems like some kind of race. Doesn't happen during normal boot. I've done that with my systems here... If you can reliably reproduce it, booting a kernel with 'options DA_TRACK_REFS=2' in the kernel config and send me the output? WarnerReceived on Sat Feb 17 2018 - 14:15:41 UTC
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