Date: Fri, 17 Jun 2016 07:52:31 -0700 From: Adrian Chadd <adrian.chadd@gmail.com> To: Keith White <kwhite@site.uottawa.ca> Cc: Mark Millard <markmi@dsl-only.net>, freebsd-arm <freebsd-arm@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: RPI-B 11.0-ALPHA3 r301815 panic ["when connecting via WiFi"] Message-ID: <CAJ-Vmo=xY=a5VyBeS3dgOOpdAez8MuDTWekFYTK_8iFEp6b9Lg@mail.gmail.com> In-Reply-To: <alpine.BSF.2.20.1606170714240.16142@localhost.my.domain> References: <5B47CB62-5BB6-41F3-82F9-507B42EF161B@dsl-only.net> <alpine.BSF.2.20.1606160658100.8225@localhost.my.domain> <alpine.BSF.2.20.1606170714240.16142@localhost.my.domain>
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Just disable 11n for now. ifconfig wlan0 -ht (and reassociate.) See if it's that. -adrian On 17 June 2016 at 04:19, Keith White <kwhite@site.uottawa.ca> wrote: > On Thu, 16 Jun 2016, Keith White wrote: > >> On Wed, 15 Jun 2016, Mark Millard wrote: >> >>> https://lists.freebsd.org/pipermail/freebsd-current/2016-June/061904.html >>> reports an RPI-B alignment fault for -r301815 (the snapshot) "when >>> connecting via WiFi". >>> >>> -r301872 ( >>> https://lists.freebsd.org/pipermail/svn-src-head/2016-June/088339.html ) has >>> a fix for networking vs. alignment handling for armv6 contexts that might be >>> needed. Quoting: >>> >>>> Author: ian >>>> Date: Mon Jun 13 16:48:27 2016 >>>> New Revision: 301872 >>>> URL: >>>> https://svnweb.freebsd.org/changeset/base/301872 >>> >>> ... >> >> >> Thanks for pointing this out! I'll see if a (complete) rebuild at >> that rev fixes the problem. >> > > Tried that. I still get a panic. > > I cross built on an amd64 at r301840, I'll try upgrading that machine too. > > In the meantime, other suggestions? > > FreeBSD 11.0-ALPHA3 #0 r301872: Thu Jun 16 21:11:44 EDT 2016 > kwhite@freebsd11:/usr/obj/arm.armv6/usr/src/sys/RPI-B arm > FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM > 3.8.0) > VT: init without driver. > ... > Starting devd. > urtwn0: <vendor 0x0bda product 0x8176, class 0/0, rev 2.00/2.00, addr 4> on > usbus0 > urtwn0: MAC/BB RTL8188CUS, RF 6052 1T1R > urtwn0: enabling 11n > wlan0: Ethernet address: 00:13:ef:74:07:a8 > Created wlan(4) interfaces: wlan0. > ... > > [ nc rpi-b 22 ] > Fatal kernel mode data abort: 'Alignment Fault' on read > trapframe: 0xc18f28c0 > FSR=00000001, FAR=c21a487a, spsr=60000013 > r0 =c07a6548, r1 =00000004, r2 =c0605338, r3 =000007b6 > r4 =c18f2a28, r5 =c18f2b40, r6 =c21a4876, r7 =c1ccd240 > r8 =c1ccd240, r9 =c21a4Stopped at $a.17+0x38: ldmib r6, {r1-r2} > db> > > > ...keith > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
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