From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olivier Bonvalet Subject: Re: Issue #5876 : assertion failure in rbd_img_obj_callback() Date: Wed, 26 Mar 2014 02:50:58 +0100 Message-ID: <1395798658.2076.45.camel@localhost> References: <1395736765.2823.29.camel@localhost> <53317BC2.9010700@ieee.org> <1395753516.2823.37.camel@localhost> <533184AF.9050101@ieee.org> <5331853D.40408@ieee.org> <1395767705.9967.5.camel@localhost> <5331C05D.1060008@ieee.org> <1395773582.2076.10.camel@localhost> <5331D2E8.6060002@ieee.org> <1395778894.2076.12.camel@localhost> <1395780835.2076.15.camel@localhost> <1395781847.2076.21.camel@localhost> <1395782577.2076.23.camel@localhost> <1395783675.2076.26.camel@localhost> <1395784476.2076.28.camel@localhost> <1395785839.2076.30.camel@localhost> <5332075F.8080105@ieee.org> <1395788695.2076.35.camel@localhost> <53321896.1080606@ieee.org> <1395797596.2076.43.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from licorne.daevel.fr ([178.32.94.222]:46495 "EHLO licorne.daevel.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754022AbaCZBvB (ORCPT ); Tue, 25 Mar 2014 21:51:01 -0400 In-Reply-To: <1395797596.2076.43.camel@localhost> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Alex Elder Cc: Ilya Dryomov , Ceph Development Le mercredi 26 mars 2014 =C3=A0 02:33 +0100, Olivier Bonvalet a =C3=A9c= rit : > Thanks for your patch. >=20 > This is an output of a crash case : >=20 > Mar 26 02:31:18 alg kernel: [ 965.366895] rbd_img_obj_callback: bad = image object request information: > Mar 26 02:31:18 alg kernel: [ 965.366905] obj_request ffff880224bc95= 28 > Mar 26 02:31:18 alg kernel: [ 965.366909] ->object_name <(null)> > Mar 26 02:31:18 alg kernel: [ 965.366913] ->offset 0 > Mar 26 02:31:18 alg kernel: [ 965.366917] ->length 4096 > Mar 26 02:31:18 alg kernel: [ 965.366921] ->type 0x1 > Mar 26 02:31:18 alg kernel: [ 965.366925] ->flags 0x3 > Mar 26 02:31:18 alg kernel: [ 965.366929] ->img_request = (null) > Mar 26 02:31:18 alg kernel: [ 965.366933] ->which 4294967295 > Mar 26 02:31:18 alg kernel: [ 965.366936] ->xferred 4096 > Mar 26 02:31:18 alg kernel: [ 965.366940] ->result 0 > Mar 26 02:31:18 alg kernel: [ 965.366943] ->kref 0 > Mar 26 02:31:18 alg kernel: [ 965.366947] img_request ffff880222f4fb= 50 > Mar 26 02:31:18 alg kernel: [ 965.366950] ->snap 0xfffffffffffff= ffe > Mar 26 02:31:18 alg kernel: [ 965.366954] ->offset 1417662464 > Mar 26 02:31:18 alg kernel: [ 965.366957] ->length 16384 > Mar 26 02:31:18 alg kernel: [ 965.366960] ->flags 0x0 > Mar 26 02:31:18 alg kernel: [ 965.366963] ->obj_request_count 0 > Mar 26 02:31:18 alg kernel: [ 965.366966] ->next_completion 2 > Mar 26 02:31:18 alg kernel: [ 965.366969] ->xferred 16384 > Mar 26 02:31:18 alg kernel: [ 965.366973] ->result 0 > Mar 26 02:31:18 alg kernel: [ 965.366976] ->obj_requests head ff= ff880222f4fbb0 > Mar 26 02:31:18 alg kernel: [ 965.366980] ->kref 0 > Mar 26 02:31:18 alg kernel: [ 965.366985]=20 > Mar 26 02:31:18 alg kernel: [ 965.366985] Assertion failure in rbd_i= mg_obj_callback() at line 2165: > Mar 26 02:31:18 alg kernel: [ 965.366985]=20 > Mar 26 02:31:18 alg kernel: [ 965.366985] rbd_assert(which =3D=3D i= mg_request->next_completion); > Mar 26 02:31:18 alg kernel: [ 965.366985]=20 > Mar 26 02:31:18 alg kernel: [ 965.367185] ------------[ cut here ]--= ---------- > Mar 26 02:31:18 alg kernel: [ 965.367241] kernel BUG at drivers/bloc= k/rbd.c:2165! >=20 >=20 > I hope it can help. >=20 >=20 > -- and a second one, very similar : Mar 26 02:48:27 alg kernel: [ 681.167833] rbd_img_obj_callback: bad im= age object request information: Mar 26 02:48:27 alg kernel: [ 681.167836] obj_request ffff88022e1e2828 Mar 26 02:48:27 alg kernel: [ 681.167837] ->object_name <(null)> Mar 26 02:48:27 alg kernel: [ 681.167838] ->offset 0 Mar 26 02:48:27 alg kernel: [ 681.167839] ->length 4096 Mar 26 02:48:27 alg kernel: [ 681.167840] ->type 0x1 Mar 26 02:48:27 alg kernel: [ 681.167840] ->flags 0x3 Mar 26 02:48:27 alg kernel: [ 681.167841] ->img_request = (null) Mar 26 02:48:27 alg kernel: [ 681.167842] ->which 4294967295 Mar 26 02:48:27 alg kernel: [ 681.167843] ->xferred 4096 Mar 26 02:48:27 alg kernel: [ 681.167844] ->result 0 Mar 26 02:48:27 alg kernel: [ 681.167844] ->kref 0 Mar 26 02:48:27 alg kernel: [ 681.167845] img_request ffff88021f555f10 Mar 26 02:48:27 alg kernel: [ 681.167846] ->snap 0xfffffffffffffff= e Mar 26 02:48:27 alg kernel: [ 681.167847] ->offset 28072464384 Mar 26 02:48:27 alg kernel: [ 681.167847] ->length 16384 Mar 26 02:48:27 alg kernel: [ 681.167848] ->flags 0x0 Mar 26 02:48:27 alg kernel: [ 681.167849] ->obj_request_count 0 Mar 26 02:48:27 alg kernel: [ 681.167850] ->next_completion 2 Mar 26 02:48:27 alg kernel: [ 681.167850] ->xferred 16384 Mar 26 02:48:27 alg kernel: [ 681.167851] ->result 0 Mar 26 02:48:27 alg kernel: [ 681.167852] ->obj_requests head ffff= 88021f555f70 Mar 26 02:48:27 alg kernel: [ 681.167853] ->kref 0 Mar 26 02:48:27 alg kernel: [ 681.167854]=20 Mar 26 02:48:27 alg kernel: [ 681.167854] Assertion failure in rbd_img= _obj_callback() at line 2165: Mar 26 02:48:27 alg kernel: [ 681.167854]=20 Mar 26 02:48:27 alg kernel: [ 681.167854] rbd_assert(which =3D=3D img= _request->next_completion); Mar 26 02:48:27 alg kernel: [ 681.167854]=20 Mar 26 02:48:27 alg kernel: [ 681.168117] ------------[ cut here ]----= -------- Mar 26 02:48:27 alg kernel: [ 681.168211] kernel BUG at drivers/block/= rbd.c:2165! 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