From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f182.google.com ([209.85.192.182]:44331 "EHLO mail-pd0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751451Ab3KEBeE (ORCPT ); Mon, 4 Nov 2013 20:34:04 -0500 Received: by mail-pd0-f182.google.com with SMTP id q10so7522119pdj.27 for ; Mon, 04 Nov 2013 17:34:04 -0800 (PST) Received: from majianpeng ([218.242.10.182]) by mx.google.com with ESMTPSA id hz10sm30930089pbc.36.2013.11.04.17.34.01 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 04 Nov 2013 17:34:03 -0800 (PST) Date: Tue, 5 Nov 2013 09:34:01 +0800 From: majianpeng To: linux-btrfs Reply-To: majianpeng Subject: [BUG]:bad unlock balance detected! Mime-Version: 1.0 Message-ID: <201311050933582618320@gmail.com> Content-Type: text/plain; charset="utf-8" Sender: linux-btrfs-owner@vger.kernel.org List-ID: On the mainline linux tree, the head of git is :be408cd3e1fef73e9408b196a7. [ 2372.462131] [ 2372.462147] ===================================== [ 2372.462171] [ BUG: bad unlock balance detected! ] [ 2372.462191] 3.12.0+ #32 Tainted: G W [ 2372.462209] ------------------------------------- [ 2372.462228] ceph-osd/14048 is trying to release lock (sb_internal) at: [ 2372.462275] [] btrfs_commit_transaction_async+0x1b0/0x2a0 [btrfs] [ 2372.462305] but there are no more locks to release! [ 2372.462324] [ 2372.462324] other info that might help us debug this: [ 2372.462349] no locks held by ceph-osd/14048. [ 2372.462367] [ 2372.462367] stack backtrace: [ 2372.462386] CPU: 2 PID: 14048 Comm: ceph-osd Tainted: G W 3.12.0+ #32 [ 2372.462414] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M., BIOS 080015 11/09/2011 [ 2372.462455] ffffffffa022cb10 ffff88007490fd28 ffffffff816f094a ffff8800378aa320 [ 2372.462491] ffff88007490fd50 ffffffff810adf4c ffff8800378aa320 ffff88009af97650 [ 2372.462526] ffffffffa022cb10 ffff88007490fd88 ffffffff810b01ee ffff8800898c0000 [ 2372.462562] Call Trace: [ 2372.462584] [] ? btrfs_commit_transaction_async+0x1b0/0x2a0 [btrfs] [ 2372.462619] [] dump_stack+0x45/0x56 [ 2372.462642] [] print_unlock_imbalance_bug+0xec/0x100 [ 2372.462677] [] ? btrfs_commit_transaction_async+0x1b0/0x2a0 [btrfs] [ 2372.462710] [] lock_release+0x18e/0x210 [ 2372.462742] [] btrfs_commit_transaction_async+0x1d6/0x2a0 [btrfs] [ 2372.462783] [] btrfs_ioctl_start_sync+0x3e/0xc0 [btrfs] [ 2372.462822] [] btrfs_ioctl+0x4c3/0x1f70 [btrfs] [ 2372.462849] [] ? avc_has_perm+0x121/0x1b0 [ 2372.462873] [] ? avc_has_perm+0x24/0x1b0 [ 2372.462897] [] ? sched_clock_cpu+0xa8/0x100 [ 2372.462922] [] do_vfs_ioctl+0x2e5/0x4e0 [ 2372.462946] [] ? file_has_perm+0x86/0xa0 [ 2372.462969] [] SyS_ioctl+0x81/0xa0 [ 2372.462991] [] tracesys+0xdd/0xe2 [ 2709.388375] btrfs: device fsid 983de968-d6a9-4ca9-bd27-2be472d15b9b devid 1 transid 26 /dev/sdb [ 2709.394532] btrfs: disk space caching is enabled {.n++%ݶw{.n+{k~^nrzh&zzޗ++zfh~iz_j:+v)ߣm