From owner-freebsd-fs@freebsd.org Tue Aug 25 20:18:46 2015 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 452779C38F6 for ; Tue, 25 Aug 2015 20:18:46 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 2F178157F; Tue, 25 Aug 2015 20:18:46 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mail.xzibition.com (localhost [IPv6:::1]) by freefall.freebsd.org (Postfix) with ESMTP id 27A3411C1; Tue, 25 Aug 2015 20:18:46 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mail.xzibition.com (localhost [172.31.3.2]) by mail.xzibition.com (Postfix) with ESMTP id D511D796D; Tue, 25 Aug 2015 20:18:45 +0000 (UTC) X-Virus-Scanned: amavisd-new at mail.xzibition.com Received: from mail.xzibition.com ([172.31.3.2]) by mail.xzibition.com (mail.xzibition.com [172.31.3.2]) (amavisd-new, port 10026) with LMTP id 7f8sipBLqhAj; Tue, 25 Aug 2015 20:18:43 +0000 (UTC) To: "freebsd-fs@freebsd.org" DKIM-Filter: OpenDKIM Filter v2.9.2 mail.xzibition.com 7DC987966 Cc: Andriy Gapon , Alexander Motin From: Bryan Drewery Subject: l2arc_feed_thread page fault on r287138 Openpgp: id=F9173CB2C3AAEA7A5C8A1F0935D771BB6E4697CF; url=http://www.shatow.net/bryan/bryan2.asc Organization: FreeBSD Message-ID: <55DCCDA3.8030605@FreeBSD.org> Date: Tue, 25 Aug 2015 13:18:43 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="eQ5U1jlDW8NXiXre4q6m6nd72ttObDrmA" X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Aug 2015 20:18:46 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --eQ5U1jlDW8NXiXre4q6m6nd72ttObDrmA Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable > Fatal trap 12: page fault while in kernel mode > cpuid =3D 2; apic id =3D 02 > fault virtual address =3D 0xc4 > fault code =3D supervisor read data, page not present > instruction pointer =3D 0x20:0xffffffff80ce6c63 > stack pointer =3D 0x28:0xfffffe3553e689d0 > frame pointer =3D 0x28:0xfffffe3553e68a00 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 6 (l2arc_feed_thread) > [ thread pid 6 tid 100172 ] > Stopped at uma_dbg_free+0x53: movl 0xc4(%rdi),%esi > db> bt > Tracing pid 6 tid 100172 td 0xfffff8012551c9a0 > uma_dbg_free() at uma_dbg_free+0x53/frame 0xfffffe3553e68a00 > uma_zfree_arg() at uma_zfree_arg+0xaf/frame 0xfffffe3553e68a60 > l2arc_feed_thread() at l2arc_feed_thread+0xe0b/frame 0xfffffe3553e68bb0= > fork_exit() at fork_exit+0x84/frame 0xfffffe3553e68bf0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe3553e68bf0 > --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- > db> --=20 Regards, Bryan Drewery --eQ5U1jlDW8NXiXre4q6m6nd72ttObDrmA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJV3M2jAAoJEDXXcbtuRpfPeVMIAJCueOczN6fGp/zvyXVHQ2Fe 7kH5Wngreug0890WVo6pAV0zkg/z/AA8J7oiu33K9twKMhC0GgfRuI20HrygFcj6 ai/Im2smOTxxTI3dDox0cE4JXkPsVzcF7kFCiqCayoIS4XPtnP8A3h9V7c+CllMG oq+DGe9vjAo5H90iQcy++zBuy36QUMs1yYE4t9hFzt4QWwkD0vDbJ6OVokTLHdiA TPfxMw13mkoaIx8qhmivluKFWHdH0dGg/sn8knjaTjIsvleaB0tQaVvG5o6mwQ9O 2a7j0G7o6cV4DPi8X/f960Yllged3X/5H0sUTwA2cDinjvWSbmaH0RrI8bOpEHA= =n3Ky -----END PGP SIGNATURE----- --eQ5U1jlDW8NXiXre4q6m6nd72ttObDrmA--