From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rolf Fokkens Subject: Re: bcache: btree_split() couldn't split Date: Mon, 12 May 2014 18:14:30 +0200 Message-ID: <5370F366.7030505@rolffokkens.nl> References: <58691644935d03855d2edb9c71c6dfb0@indianin.eu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ee0-f47.google.com ([74.125.83.47]:43647 "EHLO mail-ee0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755092AbaELQOd (ORCPT ); Mon, 12 May 2014 12:14:33 -0400 Received: by mail-ee0-f47.google.com with SMTP id c13so4850995eek.6 for ; Mon, 12 May 2014 09:14:32 -0700 (PDT) In-Reply-To: <58691644935d03855d2edb9c71c6dfb0@indianin.eu.org> Sender: linux-bcache-owner@vger.kernel.org List-Id: linux-bcache@vger.kernel.org To: Mariusz Paradowski , linux-bcache@vger.kernel.org So far no problems here, I have been using bcache since october. But I'm currently running kernel 3.14.3, so I might be at risk? Is this issue there since a specific kernel version? On 05/12/2014 01:53 PM, Mariusz Paradowski wrote: > Confirmed on kernel 3.14.3 from kernel.org: > > May 11 17:43:16 x kernel: ------------[ cut here ]------------ > May 11 17:43:16 x kernel: WARNING: CPU: 3 PID: 376101 at > drivers/md/bcache/btree.c:1979 0xffffffffa00d65ab() > May 11 17:43:16 x kernel: bcache: btree split failed > May 11 17:43:16 x kernel: Modules linked in: e1000e ptp pps_core > microcode firmware_class unix mpt2sas raid_class scsi_transport_sas > bcache fuse hid_generic usbhid hid xhci_hcd ehci_pci ehci_hcd usbcore > usb_common msr cpuid > May 11 17:43:16 x kernel: CPU: 3 PID: 376101 Comm: kworker/3:2 Not > tainted 3.14.3 #1 > May 11 17:43:16 x kernel: Hardware name: /DH87MC, > BIOS MCH8710H.86A.0047.2013.0606.1508 06/06/2013 > May 11 17:43:16 x kernel: Workqueue: events 0xffffffffa00e8fa0 > May 11 17:43:16 x kernel: 0000000000000009 ffffffff81303a63 > ffff88040c24b988 ffffffff8104c2fd > May 11 17:43:16 x kernel: ffff8801056f2400 ffff88040c24b9d8 > ffff88040c24ba00 ffff88040c24bd10 > May 11 17:43:16 x kernel: ffffffffffffffe4 ffffffff8104c367 > ffffffffa00ea33b ffff880400000018 > May 11 17:43:16 x kernel: Call Trace: > May 11 17:43:16 x kernel: [] ? 0xffffffff81303a63 > May 11 17:43:16 x kernel: [] ? 0xffffffff8104c2fd > May 11 17:43:16 x kernel: [] ? 0xffffffff8104c367 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d65ab > May 11 17:43:16 x kernel: [] ? 0xffffffff810752c3 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d669d > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d7520 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d753b > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d4bce > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d12a9 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d4975 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d7520 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d4c65 > May 11 17:43:16 x kernel: [] ? 0xffffffff811bc9c4 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d7d2c > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d7520 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00d7e98 > May 11 17:43:16 x kernel: [] ? 0xffffffff81079110 > May 11 17:43:16 x kernel: [] ? 0xffffffffa00e914a > May 11 17:43:16 x kernel: [] ? 0xffffffff81054cb1 > May 11 17:43:16 x kernel: [] ? 0xffffffff81054b9d > May 11 17:43:16 x kernel: [] ? 0xffffffff81054eaf > May 11 17:43:16 x kernel: [] ? 0xffffffff8105e9a1 > May 11 17:43:16 x kernel: [] ? 0xffffffff8105c9f3 > May 11 17:43:16 x kernel: [] ? 0xffffffff8105f566 > May 11 17:43:16 x kernel: [] ? 0xffffffff8105f450 > May 11 17:43:16 x kernel: [] ? 0xffffffff81064621 > May 11 17:43:16 x kernel: [] ? 0xffffffff81064560 > May 11 17:43:16 x kernel: [] ? 0xffffffff8130853c > May 11 17:43:16 x kernel: [] ? 0xffffffff81064560 > May 11 17:43:16 x kernel: ---[ end trace 4fa5a49292304c0d ]--- > May 11 17:43:16 x kernel: bcache: bch_btree_insert() error -12