From owner-freebsd-arm@FreeBSD.ORG Sun Jun 23 18:12:40 2013 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 277026DD; Sun, 23 Jun 2013 18:12:40 +0000 (UTC) (envelope-from tim@kientzle.com) Received: from monday.kientzle.com (99-115-135-74.uvs.sntcca.sbcglobal.net [99.115.135.74]) by mx1.freebsd.org (Postfix) with ESMTP id 1100D17F2; Sun, 23 Jun 2013 18:12:38 +0000 (UTC) Received: (from root@localhost) by monday.kientzle.com (8.14.4/8.14.4) id r5NHrjCF011834; Sun, 23 Jun 2013 17:53:45 GMT (envelope-from tim@kientzle.com) Received: from [192.168.2.123] (CiscoE3000 [192.168.1.65]) by kientzle.com with SMTP id xrqq7p4hgm7ix4sv2bhjp76wpe; Sun, 23 Jun 2013 17:53:45 +0000 (UTC) (envelope-from tim@kientzle.com) Subject: Re: Kernel build fails on ARM: Cannot fork: Cannot allocate memory Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: multipart/signed; boundary="Apple-Mail=_6A7E31B8-C17C-491E-AF2C-D175C3D14904"; protocol="application/pgp-signature"; micalg=pgp-sha1 From: Tim Kientzle In-Reply-To: <20130623161617.GC91021@kib.kiev.ua> Date: Sun, 23 Jun 2013 10:53:44 -0700 Message-Id: <6B59F8B2-5EDB-4C3F-A64C-F6490763DC4F@kientzle.com> References: <51C1F53B.2080502@semihalf.com> <51C4A067.7010203@semihalf.com> <20130623065706.GV91021@kib.kiev.ua> <20130623083220.GA41511@mail.bsdpad.com> <20130623143248.GA91021@kib.kiev.ua> <20130623144346.GA69378@mail.bsdpad.com> <20130623161617.GC91021@kib.kiev.ua> To: Konstantin Belousov X-Mailer: Apple Mail (2.1283) Cc: freebsd-arm@freebsd.org, freebsd-current@freebsd.org, Jeff Roberson X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Jun 2013 18:12:40 -0000 --Apple-Mail=_6A7E31B8-C17C-491E-AF2C-D175C3D14904 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On Jun 23, 2013, at 9:16 AM, Konstantin Belousov wrote: > On Sun, Jun 23, 2013 at 06:43:46PM +0400, Ruslan Bukin wrote: >> On Sun, Jun 23, 2013 at 05:32:48PM +0300, Konstantin Belousov wrote: >>>=20 >>> This is useless without a backtrace. >>=20 >> Trying to mount root from ufs:/dev/da0 []... >> WARNING: / was not properly dismounted >> warning: no time-of-day clock registered, system time will not be set = accurately >> panic: __rw_wlock_hard: recursing but non-recursive rw pmap pv global = @ /usr/home/br/dev/head/sys/arm/arm/pmap-v6.c:1289 >>=20 >> KDB: enter: panic >> [ thread pid 1 tid 100001 ] >> Stopped at kdb_enter+0x48: ldrb r15, [r15, r15, ror r15]! >> db> bt >> Tracing pid 1 tid 100001 td 0xc547f620 >> _end() at 0xde9d0530 >> scp=3D0xde9d0530 rlv=3D0xc1211458 (db_trace_thread+0x34) >> rsp=3D0xde9d0514 rfp=3D0xc12d1b60 >> Bad frame pointer: 0xc12d1b60 >> db>=20 > This is completely broken. It seems that witness triggered the panic, > and ddb is unable to obtain a backtrace from the normal panic(9) call. Kernel backtraces are currently broken on ARM EABI kernels. Tim --Apple-Mail=_6A7E31B8-C17C-491E-AF2C-D175C3D14904 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.18 (Darwin) iQEcBAEBAgAGBQJRxzYpAAoJEGMNyGo0rfFBAY4IAJfzJfnSoHcmknxnGrk4bvrt AF4RxsY5gq1bl2bsVZ6o+4xJd2/r9VPgehYUa8bVwtML6yhsvVulWdF4Pt9xzu9c cX5+xNVUbNZrnmFbmaPOUNDuVQr1aLh3tI3jfUAxe5rlo4TY2fRkXi1CBFEys+ya ETYbvXFIV8mGq947PMOHQLt13cUoRd+lBMylulHwG5tnE8ycI8HP14yYFD43Xe2q ovana87nEwKkAz6+E3yylMuyG64AZhlX2zgQGutQ+KuoysjbF5eesezn3EHSJsRB +j/l0Q+P8DCqygRzQqd1ViPRnh722CnLZRtsQfdFvvfFpJTsyvYnuJLhuiDQLf0= =4NTN -----END PGP SIGNATURE----- --Apple-Mail=_6A7E31B8-C17C-491E-AF2C-D175C3D14904--