Date: Tue, 19 Jun 2001 23:03:10 -0700 (PDT) From: Brian Behlendorf <brian@collab.net> To: "Karsten W. Rohrbach" <karsten@rohrbach.de> Cc: <mobile@freebsd.org> Subject: Re: C1-XS sound and USB issues (was Re: Vaio PCG-XG9 Problem) Message-ID: <Pine.BSF.4.31.0106192259550.604-100000@localhost> In-Reply-To: <20010619183905.H30037@mail.webmonster.de>
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On Tue, 19 Jun 2001, Karsten W. Rohrbach wrote: > Brian Behlendorf(brian@collab.net)@2001.06.13 14:17:19 +0000: > [...] > > /kernel: aue0: usb error on rx: IOERROR > > last message repeated 9 times > > /kernel: aue0: at uhub0 port 1 (addr 2) disconnected > > /kernel: acphy0: detached > > /kernel: miibus0: detached > > /kernel: aue0: usb error on rx: IOERROR > > /kernel: aue0: detached > > > > No problem so far. So I reattach, it works; I use it for an hour, I > > detach, *poof*. No kernel core dump, keyboard/mouse response, no messages > > anywhere, a hard reboot needed. This isn't an IRQ issue, is it? Any > > ideas on how to debug further? > > try > ifconfig aue0 down > and look what happens when you remove and reconnect again Sure enough, doing "ifconfig aue0 down" before detaching the USB ethernet dongle keeps it from crashing the system, and detaching without will crash the system the second time (or later). Is this a race condition of some sort, so I always have to remember to do the ifconfig aue0 down, or a bug that could get fixed? Brian To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message
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