Date: Tue, 25 Aug 2020 09:41:41 +0200 From: Hans Petter Selasky <hps@selasky.org> To: bob prohaska <fbsd@www.zefox.net> Cc: freebsd-arm@freebsd.org, freebsd-current@freebsd.org Subject: Re: Strange USB loop Message-ID: <8be06d6f-9837-cde6-1878-a25e84656d84@selasky.org> In-Reply-To: <20200825050304.GA11333@www.zefox.net> References: <20200824163736.GA9845@www.zefox.net> <42038cfd-425c-c5cd-d3de-d3cace1ecd89@selasky.org> <20200825050304.GA11333@www.zefox.net>
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On 2020-08-25 07:03, bob prohaska wrote: > On Tue, Aug 25, 2020 at 12:46:01AM +0200, Hans Petter Selasky wrote: >> On 2020-08-24 18:37, 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 >> >> You are after: >> >> https://svnweb.freebsd.org/changeset/base/364433 >> >> You may want to try a kernel before: >> >> r364379 Can you try r364346 ? > A kernel for > FreeBSD 13.0-CURRENT (GENERIC) #6 r364378: Tue Aug 25 00:46:27 PDT 2020 > compiled and installed without incident, but the problem persists. This > time I plugged the keyboard into the hub and got a stream of > uhub_reattach_port: giving up port reset - device vanished > which didn't stop when the keyboard was removed. If the keyboard is > moved to the Pi's internal USB connectors the keyboard is recognized > and works, but the once-per-second "...device vanished" messages continue. > > Attempts to repeat this behavior were frustrating. After a few iterations > the error message was triggered by plugging in an FTDI usb-serial adapter, > but the messages stopped when it was unplugged. > > The hub is > Bus /dev/usb Device /dev/ugen1.4: ID 05e3:0610 Genesys Logic, Inc. 4-port hub > > The disk adapter is > Bus /dev/usb Device /dev/ugen1.5: ID 152d:1561 JMicron Technology Corp. / JMicron USA Technology Corp. JMS561U two ports SATA 6Gb/s bridge > > Are either of these known troublmakers? --HPS
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