Return-Path: Date: Thu, 1 May 2014 20:32:19 +0200 From: Sander Eikelenboom Reply-To: Sander Eikelenboom Message-ID: <1169298713.20140501203219@eikelenboom.it> To: Marcel Holtmann , gianluca@sottospazio.it CC: linux-bluetooth@vger.kernel.org Subject: BUG: spinlock wrong CPU on CPU#3, krfcommd/1500 (resend) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Gianluca / Marcel, Sorry for the resend, but i had a typo in the mailinglist address. Here a splat i just encountered on boot: [ 78.248869] BUG: spinlock wrong CPU on CPU#3, krfcommd/1500 [ 78.255126] lock: 0xffff880056d8ded8, .magic: dead4ead, .owner: krfcommd/1500, .owner_cpu: 0 [ 78.261375] CPU: 3 PID: 1500 Comm: krfcommd Not tainted 3.15.0-rc3-20140501-nbdebug5+ #1 [ 78.267767] Hardware name: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010 [ 78.274173] ffff880056d8ded8 ffff880057217d18 ffffffff81b8d666 ffff88005f6cfd88 [ 78.280707] ffff880056c3a3c0 ffff880057217d38 ffffffff81b8974c ffff880056d8ded8 [ 78.287091] ffffffff81f56fab ffff880057217d58 ffffffff81b89777 ffff880056d8ded8 [ 78.293371] Call Trace: [ 78.299496] [] dump_stack+0x46/0x58 [ 78.305601] [] spin_dump+0x91/0x96 [ 78.311662] [] spin_bug+0x26/0x2b [ 78.317599] [] do_raw_spin_unlock+0xae/0x100 [ 78.323557] [] _raw_spin_unlock+0x2b/0x40 [ 78.329571] [] rfcomm_run+0x1063/0x1310 [ 78.335608] [] ? _raw_spin_unlock_irqrestore+0x6d/0x90 [ 78.341715] [] ? rfcomm_check_accept+0xc0/0xc0 [ 78.347830] [] kthread+0xe4/0x100 [ 78.353916] [] ? __init_kthread_worker+0x70/0x70 [ 78.360121] [] ret_from_fork+0x7c/0xb0 [ 78.366191] [] ? __init_kthread_worker+0x70/0x70 -- Sander