From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from csamuel.org ([74.50.50.137]:42049 "EHLO csamuel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757257AbaEJAOG (ORCPT ); Fri, 9 May 2014 20:14:06 -0400 From: Chris Samuel To: linux-btrfs@vger.kernel.org Cc: Marc MERLIN , Chris Murphy , bo.li.liu@oracle.com, jbacik@fb.com, hugo@carfax.org.uk, dsterba@suse.cz, clm@fb.com Subject: Re: btrfs cleaner failure - fs/btrfs/extent-tree.c:5748 (3.14.0) Date: Sat, 10 May 2014 10:13:43 +1000 Message-ID: <2678329.EOSaIZaHNO@quad> In-Reply-To: <20140509223659.GW11401@merlins.org> References: <20140507233959.GB11401@merlins.org> <423AB9BE-EDBF-478B-8CED-C1A9A0FAE736@colorremedies.com> <20140509223659.GW11401@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-btrfs-owner@vger.kernel.org List-ID: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Marc, On Fri, 9 May 2014 03:36:59 PM Marc MERLIN wrote: > Oh, I missed that. > May 2 14:23:06 legolas kernel: [283268.319035] CPU: 0 PID: 25726 Comm: > watchdog/0 Tainted: G W 3.14.0-amd64-i915-preempt-20140216 #2 > This is weird because I don't use any 3rd party binary modules. There's actually a bunch of reasons a kernel can be tainted. > Right now, I do see: > legolas:~# cat /proc/sys/kernel/tainted > 512 IIUC that's an array of bit flags, and that value means you've had a previous kernel warning at that point according to: https://www.kernel.org/doc/Documentation/sysctl/kernel.txt # tainted: # # Non-zero if the kernel has been tainted. Numeric values, # which can be ORed together: # [...] # 512 - A kernel warning has occurred. Best of luck! Chris - -- Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQEVAwUBU21vOo1yjaOTJg85AQLJDwf/QOxRt0f5KqPbhknn8x0XyUQ5upC8PbzD FoDHAkKV7tCUGQ6ZmCufBUKi0beNHNE3YKXlld8zLjlYpyV5lCZIgP3XvjQ/A4pZ Vq+XKiqddaZHOFnjQuk9kseqXJaeH7Vr90xz2D92lcRb3NY6yoD2sdFMhAeN43vh 23stzC2Ybr79NFELWPCL3MTFL4qZrAY/4KFFKDQEZsNHMEJW2zJXX841lFsTXJwO 1Ggsi3WzNCJMo+GHRqH+9Gyb4ICk7u7FABHo+y/dShTGnxAh5/8zMnKidlSfCdzd APKPMrydKEX+O+Fm3zDcKg8gER3FJtWKCyHXfW+zyORTMbxiH5QK5Q== =q69d -----END PGP SIGNATURE-----