Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932508AbWHLNVE (ORCPT ); Sat, 12 Aug 2006 09:21:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932509AbWHLNVE (ORCPT ); Sat, 12 Aug 2006 09:21:04 -0400 Received: from out4.smtp.messagingengine.com ([66.111.4.28]:44960 "EHLO out4.smtp.messagingengine.com") by vger.kernel.org with ESMTP id S932508AbWHLNVC (ORCPT ); Sat, 12 Aug 2006 09:21:02 -0400 X-Sasl-enc: 0Et1zm884yCep/jPFJa/kIkUrYmEycP2U8cB4YPvIF3j 1155388860 Message-ID: <44DDD5E5.7010607@imap.cc> Date: Sat, 12 Aug 2006 15:21:41 +0200 From: Tilman Schmidt Organization: me - organized?? User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; de-AT; rv:1.8.0.6) Gecko/20060729 SeaMonkey/1.0.4 Mnenhy/0.7.4.666 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: Linux v2.6.18-rc1/reiserfs INFO: possible recursive locking detected References: <6vtF8-99-7@gated-at.bofh.it> <44AD9F82.7050006@imap.cc> In-Reply-To: <44AD9F82.7050006@imap.cc> X-Enigmail-Version: 0.94.1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig6207C281A391789EC8E85D71" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5340 Lines: 128 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig6207C281A391789EC8E85D71 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable FYI, the issue is still present in 2.6.18-rc4 and 2.6.18-rc3-mm2. Here's one output from 2.6.18-rc4: > Aug 12 13:10:43 gx110 kernel: [ 90.648896] ACPI: Getting cpuindex for= acpiid 0x2 > Aug 12 13:10:45 gx110 kernel: [ 91.809779] > Aug 12 13:10:45 gx110 kernel: [ 91.809784] =3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > Aug 12 13:10:45 gx110 kernel: [ 91.809807] [ INFO: possible recursive= locking detected ] > Aug 12 13:10:45 gx110 kernel: [ 91.809816] --------------------------= ------------------- > Aug 12 13:10:45 gx110 kernel: [ 91.809825] udevd/3770 is trying to ac= quire lock: > Aug 12 13:10:45 gx110 kernel: [ 91.809834] (&inode->i_mutex){--..}, = at: [] mutex_lock+0x1c/0x1f > Aug 12 13:10:45 gx110 kernel: [ 91.809884] > Aug 12 13:10:45 gx110 kernel: [ 91.809887] but task is already holdin= g lock: > Aug 12 13:10:45 gx110 kernel: [ 91.809894] (&inode->i_mutex){--..}, = at: [] mutex_lock+0x1c/0x1f > Aug 12 13:10:45 gx110 kernel: [ 91.809912] > Aug 12 13:10:45 gx110 kernel: [ 91.809915] other info that might help= us debug this: > Aug 12 13:10:45 gx110 kernel: [ 91.809924] 1 lock held by udevd/3770:= > Aug 12 13:10:45 gx110 kernel: [ 91.809931] #0: (&inode->i_mutex){--= =2E.}, at: [] mutex_lock+0x1c/0x1f > Aug 12 13:10:45 gx110 kernel: [ 91.809951] > Aug 12 13:10:45 gx110 kernel: [ 91.809953] stack backtrace: > Aug 12 13:10:45 gx110 kernel: [ 91.810671] [] show_trace_l= og_lvl+0x58/0x15b > Aug 12 13:10:45 gx110 kernel: [ 91.810729] [] show_trace+0= xd/0x10 > Aug 12 13:10:45 gx110 kernel: [ 91.810775] [] dump_stack+0= x17/0x1b > Aug 12 13:10:45 gx110 kernel: [ 91.810821] [] __lock_acqui= re+0x74a/0x9a7 > Aug 12 13:10:45 gx110 kernel: [ 91.811065] [] lock_acquire= +0x4a/0x6a > Aug 12 13:10:45 gx110 kernel: [ 91.811301] [] __mutex_lock= _slowpath+0xa7/0x20e > Aug 12 13:10:45 gx110 kernel: [ 91.811526] [] mutex_lock+0= x1c/0x1f > Aug 12 13:10:45 gx110 kernel: [ 91.811747] [] xattr_readdi= r+0x50/0x44e > Aug 12 13:10:45 gx110 kernel: [ 91.812999] [] reiserfs_cho= wn_xattrs+0xda/0x10f > Aug 12 13:10:45 gx110 kernel: [ 91.813608] [] reiserfs_set= attr+0x106/0x243 > Aug 12 13:10:45 gx110 kernel: [ 91.814185] [] notify_chang= e+0x135/0x2bc > Aug 12 13:10:45 gx110 kernel: [ 91.814720] [] chown_common= +0x93/0xab > Aug 12 13:10:45 gx110 kernel: [ 91.815123] [] sys_chown+0x= 33/0x45 > Aug 12 13:10:45 gx110 kernel: [ 91.815507] [] sysenter_pas= t_esp+0x56/0x8d > Aug 12 13:10:45 gx110 kernel: [ 91.815547] DWARF2 unwinder stuck at s= ysenter_past_esp+0x56/0x8d > Aug 12 13:10:45 gx110 kernel: [ 91.815564] Leftover inexact backtrace= : > Aug 12 13:10:45 gx110 kernel: [ 91.815578] [] show_trace+0= xd/0x10 > Aug 12 13:10:45 gx110 kernel: [ 91.815597] [] dump_stack+0= x17/0x1b > Aug 12 13:10:45 gx110 kernel: [ 91.815615] [] __lock_acqui= re+0x74a/0x9a7 > Aug 12 13:10:45 gx110 kernel: [ 91.815634] [] lock_acquire= +0x4a/0x6a > Aug 12 13:10:45 gx110 kernel: [ 91.815651] [] __mutex_lock= _slowpath+0xa7/0x20e > Aug 12 13:10:45 gx110 kernel: [ 91.815676] [] mutex_lock+0= x1c/0x1f > Aug 12 13:10:45 gx110 kernel: [ 91.815694] [] xattr_readdi= r+0x50/0x44e > Aug 12 13:10:45 gx110 kernel: [ 91.815712] [] reiserfs_cho= wn_xattrs+0xda/0x10f > Aug 12 13:10:45 gx110 kernel: [ 91.815731] [] reiserfs_set= attr+0x106/0x243 > Aug 12 13:10:45 gx110 kernel: [ 91.815750] [] notify_chang= e+0x135/0x2bc > Aug 12 13:10:45 gx110 kernel: [ 91.815768] [] chown_common= +0x93/0xab > Aug 12 13:10:45 gx110 kernel: [ 91.815789] [] sys_chown+0x= 33/0x45 > Aug 12 13:10:45 gx110 kernel: [ 91.815807] [] sysenter_pas= t_esp+0x56/0x8d > Aug 12 13:10:47 gx110 kernel: [ 94.483483] IA-32 Microcode Update Dri= ver: v1.14a Thanks Tilman --=20 Tilman Schmidt E-Mail: tilman@imap.cc Bonn, Germany Diese Nachricht besteht zu 100% aus wiederverwerteten Bits. Ungeoeffnet mindestens haltbar bis: (siehe Rueckseite) --------------enig6207C281A391789EC8E85D71 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3rc1 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFE3dXlMdB4Whm86/kRAs3/AJ9sIKqBTag3kCzEVSwTyOnLaGyUEQCdG5Eb n2cH17JFcnXHzGD7qJsz/pQ= =3anC -----END PGP SIGNATURE----- --------------enig6207C281A391789EC8E85D71-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/