On 24 Aug 2020, at 16:37, bob prohaska wrote: > After updating to > FreeBSD 13.0-CURRENT (GENERIC) #5 r364475: Mon Aug 24 06:47:29 PDT 2020 > on a Pi3 it was necessary to disconnect the mouse, keyboard and usb-serial > adapter to allow the machine to mount root from USB via a hub. > > Once the machine came back up with root mounted from USB, I tried plugging > the serial adapter, mouse and keyboard back in via the hub. > > The FTDI serial adapater was recognized without trouble, but when the > elderly Dell mouse was connected, a stream of > > uhub_reattach_port: giving up port reset - device vanished > uhub_reattach_port: giving up port reset - device vanished > uhub_reattach_port: giving up port reset - device vanished > uhub_reattach_port: giving up port reset - device vanished > uhub_reattach_port: giving up port reset - device vanished > > began to scroll on both the monitor and console. Unplugging > the mouse made no difference. Plugging the mouse directly > into the Pi's USB port allowed recognition and function, > but the stream of errors persisted. Network access seems > normal. > > It looks almost as if there's some sort of infinite loop > running in the USB software. The need to disconnect mouse > and keyboard to permit mountroot to work isn't new, but > the "giving up port reset" _is_ new at least to me. > > Are there any experiments which might narrow down what's wrong? I hit something like it last weekend and found this one: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=237666 /bzReceived on Mon Aug 24 2020 - 15:26:42 UTC
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