Date: Wed, 21 May 2014 08:26:26 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Idwer Vollering <vidwer@gmail.com> Cc: freebsd-wireless@freebsd.org, freebsd-usb@freebsd.org Subject: Re: if_rsu hardware causes a kernel panic on removal.. Message-ID: <537C4712.908@selasky.org> In-Reply-To: <CAPp9Ork1NUxMwZJyPGsN__X9p%2BMiwM4qxB7YMAZK1WzrTqJ07w@mail.gmail.com> References: <CAPp9Or=6ryhXzLCE07xOKywwQLkJ7FQ-1w8ePru6p0Cfr0FcJQ@mail.gmail.com> <537AEC79.6080406@selasky.org> <CAPp9Ork4H=v%2BudbteJgjOCS9HeGUgMSCFdMOm84x8i0jr4%2BJ=w@mail.gmail.com> <537B497E.8070701@selasky.org> <CAPp9Or=yUXU2adQP5qppjwWJDJA3q-Ns%2BabRi=bRmwKtg9qaHw@mail.gmail.com> <537B6F44.6070905@selasky.org> <CAPp9Or=xuKzsa3zydfvfbjNxJh0m48q9RnHdg2YEnXAExQUhTQ@mail.gmail.com> <537B9D78.3030103@selasky.org> <CAPp9Ork1NUxMwZJyPGsN__X9p%2BMiwM4qxB7YMAZK1WzrTqJ07w@mail.gmail.com>
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On 05/21/14 00:16, Idwer Vollering wrote: > 2014-05-20 20:22 GMT+02:00 Hans Petter Selasky <hps@selasky.org>: >>> Hi, >>> >>> Certainly, here it is: >>> >>> http://ra.openbios.org/~idwer/freebsd/core.txt.9_fbsd_10-stable_rsu-panic-on-insertion >>> >>> Idwer >>> >> >> Does the attached patch make any difference? >> >> --HPS > > Yes, it seems to improve the situation. > Apparently putting "wlandebug_wlan2=0x40000000" in /etc/rc.conf and > compiling+booting with rsu_debug=5 triggers the panic. > > A verbose boot, so that debug.boothowto=2048 and debug.bootverbose=1, > doesn't seem to influence behaviour. > Hi, Can you SVN up to: http://svnweb.freebsd.org/changeset/base/266484 at least, and compile a new kernel and modules without any additional patches. Then send backtrace of any new panics. --HPS
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