Date: Tue, 20 May 2014 17:12:32 +0200 From: Idwer Vollering <vidwer@gmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-wireless@freebsd.org, freebsd-usb@freebsd.org Subject: Re: if_rsu hardware causes a kernel panic on removal.. Message-ID: <CAPp9Or=xuKzsa3zydfvfbjNxJh0m48q9RnHdg2YEnXAExQUhTQ@mail.gmail.com> In-Reply-To: <537B6F44.6070905@selasky.org> 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>
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2014-05-20 17:05 GMT+02:00 Hans Petter Selasky <hps@selasky.org>: > On 05/20/14 17:00, Idwer Vollering wrote: >> >> 2014-05-20 14:24 GMT+02:00 Hans Petter Selasky <hps@selasky.org>: >>> >>> On 05/20/14 14:13, Idwer Vollering wrote: >>>> >>>> >>>> 2014-05-20 7:47 GMT+02:00 Hans Petter Selasky <hps@selasky.org>: >>>>> >>>>> >>>>> On 05/19/14 23:21, Idwer Vollering wrote: >>>>>> >>>>>> >>>>>> >>>>>> ..while running a kernel that has rsu_debug set to >0. >>>>>> >>>>>> Line 1712: "fault virtual address = 0xffff804000000000" >>>>>> core0.txt -> >>>>>> >>>>>> >>>>>> http://ra.openbios.org/~idwer/freebsd/fbsd_10-stable_rsu_panic_core_0.txt >>>>>> >>>>>> HTH, >>>>> >>>>> >>>>> >>>>> >>>>> Hi, >>>>> >>>>> Does this patch make any difference? >>>> >>>> >>>> >>>> Yes, this solves the panic. >>>> >>> >>> Hi, >>> >>> Please verify: >>> >>> http://svnweb.freebsd.org/changeset/base/266466 >>> >>> --HPS >> >> >> Looks good to me.. if only it wasn't panicking on insertion, again >> with rsu_debug set to anything greater than 0 (5, in this case). The >> panic on insertion is reproducable with otherwise unmodified r266465. >> Any thoughts? >> > > Hi, > > Can you get the backtrace of this panic? > > --HPS Hi, Certainly, here it is: http://ra.openbios.org/~idwer/freebsd/core.txt.9_fbsd_10-stable_rsu-panic-on-insertion Idwer
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