Date: Thu, 5 Nov 2015 13:09:50 +0100 From: Lars Engels <lars.engels@0x20.net> To: Hans Petter Selasky <hps@selasky.org> Cc: arm@freebsd.org Subject: Re: [Banana Pi] Fatal kernel mode data abort: 'Alignment Fault' on read Message-ID: <20151105120950.GR66179@e-new.0x20.net> In-Reply-To: <563B372E.20607@selasky.org> References: <20151105104859.GQ66179@e-new.0x20.net> <563B372E.20607@selasky.org>
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--gvMLM4USzlj3SVKc Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Nov 05, 2015 at 12:02:06PM +0100, Hans Petter Selasky wrote: > On 11/05/15 11:48, Lars Engels wrote: > > Using FreeBSD-armv6-11.0-A20-290366.img I can reproducible crash the > > kernel by USB-tethering the Banana Pi to a mobile phone and run " > > pkg bootstrap". It looks like this: > > > > root@bananapi:/ # pkg bootstrap > > The package management tool is not yet installed on your system. > > Do you want to fetch and install it now? [y/N]: y > > Bootstrapping pkg from pkg+http://pkg.FreeBSD.org/FreeBSD:11:armv6/late= st, please wait... > > Fatal kernel mode data abort: 'Alignment Fault' on read > > trapframe: 0xea576a90 > > FSR=3D00000001, FAR=3Dc43a1d6e, spsr=3D60000113 > > r0 =3D00000014, r1 =3D0000003c, r2 =3D0000003c, r3 =3D00000903 > > r4 =3D00000000, r5 =3Dc43a1d6a, r6 =3D00000028, r7 =3Dc43a1d56 > > r8 =3D00000000, r9 =3D00000014, r10=3D00000028, r11=3Dea576bf8 > > r12=3D00000000, ssp=3Dea576b20, slr=3Dc061aba4, pc =3Dc04f68e8 > > > > [ thread pid 13 tid 100024 ] > > Stopped at tcp_input+0x820: ldr r0, [r5, #0x004] >=20 > Hi, >=20 > Could you "objdump -Dx --source /boot/kernel/kernel" and figure out=20 > which code line "tcp_input+0x820" corresponds to? You mean like "objdump ... | grep -C10 tcp_input+0x820"? I started that half an hour ago and it's still not finished. --gvMLM4USzlj3SVKc Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQF8BAEBCgBmBQJWO0cNXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ4RjQwMDE3RTRERjUzMTI1N0FGRTUxNDlF NTRDQjM3RDNBMDg5RDZEAAoJEOVMs306CJ1tjXsH/2TmJtRYmgcJKigZEpkVut32 IQ9VzVHcesh0LT8TVTT+hPR3RNPq9AcRPZbyQKS/jHd6pt5kTi4nE6FylPqCS9RY LvosHkO7guiYhKA/Cxv7hipVH+aJy9L20JXtm1w/tEuO3jTgQjv2pB7pV9Rma6ta w3nhhQijnOxQ1GPcVq3gE85Xxtu8vAE7eUqfY3+/ZOTWCIJ3jp4eo979ETgMm17E LzfZgEgu80cx62+ahOrGBAOj71JeZZUFoRQzxtff+hR76Fsm4m3v/8bgU0jFSKUk Y1BXkH5+Zk8O2am6w3PE+kPfYH2J9nkNxCMpYcCir7Rcq/aMnerSdOfR2+ydi70= =aRTV -----END PGP SIGNATURE----- --gvMLM4USzlj3SVKc--
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