Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753266AbaJTUb3 (ORCPT ); Mon, 20 Oct 2014 16:31:29 -0400 Received: from 75-148-32-185-Colorado.hfc.comcastbusiness.net ([75.148.32.185]:44110 "EHLO mail.scrye.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753018AbaJTUb0 (ORCPT ); Mon, 20 Oct 2014 16:31:26 -0400 X-Greylist: delayed 970 seconds by postgrey-1.27 at vger.kernel.org; Mon, 20 Oct 2014 16:31:26 EDT Date: Mon, 20 Oct 2014 14:15:15 -0600 From: Kevin Fenzi To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: localed stuck in recent 3.18 git in copy_net_ns? Message-ID: <20141020141515.0688bf33@voldemort.scrye.com> Organization: Scrye, INC X-Mailer: Claws Mail 3.10.1 (GTK+ 2.24.25; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; boundary="Sig_/W7ZX13_K_7qj34KKUNZZUec"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/W7ZX13_K_7qj34KKUNZZUec Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Greetings.=20 I'm seeing suspend/resume failures with recent 3.18 git kernels.=20 Full dmesg at: http://paste.fedoraproject.org/143615/83287914/ The possibly interesting parts:=20 [ 78.373144] PM: Syncing filesystems ... done. [ 78.411180] PM: Preparing system for mem sleep [ 78.411995] Freezing user space processes ...=20 [ 98.429955] Freezing of tasks failed after 20.001 seconds (1 tasks refus= ing to freeze, wq_busy=3D0): [ 98.429971] (-localed) D ffff88025f214c80 0 1866 1 0x0000= 0084 [ 98.429975] ffff88024e777df8 0000000000000086 ffff88009b4444b0 00000000= 00014c80 [ 98.429978] ffff88024e777fd8 0000000000014c80 ffff880250ffb110 ffff8800= 9b4444b0 [ 98.429981] 0000000000000000 ffffffff81cec1a0 ffffffff81cec1a4 ffff8800= 9b4444b0 [ 98.429983] Call Trace: [ 98.429991] [] schedule_preempt_disabled+0x29/0x70 [ 98.429994] [] __mutex_lock_slowpath+0xb3/0x120 [ 98.429997] [] mutex_lock+0x23/0x40 [ 98.430001] [] copy_net_ns+0x75/0x140 [ 98.430005] [] create_new_namespaces+0xfd/0x1a0 [ 98.430008] [] unshare_nsproxy_namespaces+0x5a/0xc0 [ 98.430012] [] SyS_unshare+0x193/0x340 [ 98.430015] [] system_call_fastpath+0x12/0x17 [ 98.430032] Restarting tasks ... done. [ 98.480361] PM: Syncing filesystems ... done. [ 98.571645] PM: Preparing system for freeze sleep [ 98.571779] Freezing user space processes ...=20 [ 118.592086] Freezing of tasks failed after 20.003 seconds (1 tasks refus= ing to freeze, wq_busy=3D0): [ 118.592102] (-localed) D ffff88025f214c80 0 1866 1 0x0000= 0084 [ 118.592106] ffff88024e777df8 0000000000000086 ffff88009b4444b0 00000000= 00014c80 [ 118.592109] ffff88024e777fd8 0000000000014c80 ffff880250ffb110 ffff8800= 9b4444b0 [ 118.592111] 0000000000000000 ffffffff81cec1a0 ffffffff81cec1a4 ffff8800= 9b4444b0 [ 118.592114] Call Trace: [ 118.592121] [] schedule_preempt_disabled+0x29/0x70 [ 118.592125] [] __mutex_lock_slowpath+0xb3/0x120 [ 118.592127] [] mutex_lock+0x23/0x40 [ 118.592132] [] copy_net_ns+0x75/0x140 [ 118.592136] [] create_new_namespaces+0xfd/0x1a0 [ 118.592139] [] unshare_nsproxy_namespaces+0x5a/0xc0 [ 118.592143] [] SyS_unshare+0x193/0x340 [ 118.592146] [] system_call_fastpath+0x12/0x17 [ 118.592163] Restarting tasks ... done. root 6 0.0 0.0 0 0 ? D 13:49 0:00 [kworker/u= 16:0] root 1876 0.0 0.0 41460 5784 ? Ds 13:49 0:00 (-localed) I'll try and bisect this, but perhaps it rings bells already for folks.=20 kevin --Sig_/W7ZX13_K_7qj34KKUNZZUec Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCgAGBQJURW1TAAoJEEs3sNgP+7te5v4QAJVLD5TPE35WjdwzjMY8nEJj Lnto+AJPEooKsUHuPvA6FEA6JEgb2K/32IizoHPp0VCopFbe0Dyp+S778r0XZMMT ZVOYFgF4AmfZ35kdrX7I3GgCExFcMnmOZxhDeEyVJYggwdhWaviVVakrimR7J113 Ftxl6MUU7+80LwfzgmJJRA6UVRR8nesMsaaXZsLRbgRV/bqQ3LBTNj3lcIrmcSwL eVaIixvQ9tpwtuYXsXFz6zqL+gtq3xU4e0ds+kgFR1XKg7L/LegwzP0y9OFzZn6/ fx93akzMMcTqtlhbJVikcdzolbBihYWGTYhypZJAgXwme7zUmDmsKoD6Yn1cWAuS 7eXII8d5WVIfcq0sVO886J9Atfs3x+7WKoWBCkvHM24SCBh3DOGF/suzBrIhxfzE w7dOxtIa7+0YYE19ZKQWApZ2QQkxI4YXP2ersJB2U64nVzNx+vDMTztZuseSKiCA oBJEWyUIgXcxEz0w4Pk6pMacvzbbkoGVRC+J/ngNeAEsWN6jJZSTuVTnlq2JT//u 2NANupMlwhrygY3MFTq5mxXW09YZEGgS/SfDDqROG0rQ43BNrWesnHWcM7XFFf9h Q57R56XcuGx2mSpJQgYMZ7/4HSrqBDdxNtIKYNh6mxRA4UwrpyiyLp7jOwfWdq4p 9n0hFEuZz2aBh1M5z3Wc =L3U2 -----END PGP SIGNATURE----- --Sig_/W7ZX13_K_7qj34KKUNZZUec-- -- 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/