From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: e1000e might_sleep warnings (3.1-rc9) Date: Fri, 7 Oct 2011 12:14:30 -0400 Message-ID: <20111007161430.GA2752@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:42890 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751203Ab1JGQOb (ORCPT ); Fri, 7 Oct 2011 12:14:31 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p97GEVwq031340 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 7 Oct 2011 12:14:31 -0400 Received: from gelk.kernelslacker.org (ovpn-113-27.phx2.redhat.com [10.3.113.27]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p97GEUlG005986 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 7 Oct 2011 12:14:31 -0400 Received: from gelk.kernelslacker.org (gelk [127.0.0.1]) by gelk.kernelslacker.org (8.14.5/8.14.4) with ESMTP id p97GEUQK003061 for ; Fri, 7 Oct 2011 12:14:30 -0400 Received: (from davej@localhost) by gelk.kernelslacker.org (8.14.5/8.14.5/Submit) id p97GEUZZ003060 for netdev@vger.kernel.org; Fri, 7 Oct 2011 12:14:30 -0400 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: Just had this reported.. > [20734.109233] Call Trace: > [20734.109242] [] __might_sleep+0x103/0x108 > [20734.109249] [] mutex_lock_nested+0x25/0x45 > [20734.109260] [] e1000_acquire_swflag_ich8lan+0x26/0x136 [e1000e] > [20734.109271] [] e1000e_update_stats+0x156/0x73e [e1000e] > [20734.109275] [] ? _raw_spin_lock+0x71/0x79 > [20734.109285] [] ? e1000_watchdog_task+0x3b1/0x5de [e1000e] > [20734.109294] [] e1000_watchdog_task+0x3b9/0x5de [e1000e] > [20734.109303] [] ? e1000_update_mng_vlan+0x68/0x68 [e1000e] > [20734.109307] [] process_one_work+0x205/0x3e7 > [20734.109310] [] ? process_one_work+0x14d/0x3e7 > [20734.109315] [] ? lock_acquired+0x210/0x243 > [20734.109320] [] worker_thread+0xda/0x15d > [20734.109323] [] ? manage_workers+0x176/0x176 > [20734.109327] [] kthread+0xa8/0xb0 > [20734.109332] [] kernel_thread_helper+0x4/0x10 > [20734.109336] [] ? retint_restore_args+0x13/0x13 > [20734.109340] [] ? __init_kthread_worker+0x5a/0x5a > [20734.109344] [] ? gs_change+0x13/0x13 > [20736.106653] BUG: sleeping function called from invalid context at kernel/mutex.c:271 > [20736.106658] in_atomic(): 1, irqs_disabled(): 0, pid: 18071, name: kworker/0:1 > [20736.106661] INFO: lockdep is turned off. > [20736.106664] Pid: 18071, comm: kworker/0:1 Not tainted 3.1.0-0.rc9.git0.0.fc17.x86_64 #1 > [20736.106667] Call Trace: > [20736.106675] [] __might_sleep+0x103/0x108 > [20736.106682] [] mutex_lock_nested+0x25/0x45 > [20736.106693] [] e1000_acquire_swflag_ich8lan+0x26/0x136 [e1000e] > [20736.106705] [] e1000e_update_stats+0x156/0x73e [e1000e] > [20736.106709] [] ? _raw_spin_lock+0x71/0x79 > [20736.106719] [] ? e1000_watchdog_task+0x3b1/0x5de [e1000e] > [20736.106728] [] e1000_watchdog_task+0x3b9/0x5de [e1000e] > [20736.106737] [] ? e1000_update_mng_vlan+0x68/0x68 [e1000e] > [20736.106741] [] process_one_work+0x205/0x3e7 > [20736.106744] [] ? process_one_work+0x14d/0x3e7 > [20736.106749] [] ? lock_acquired+0x210/0x243 > [20736.106754] [] worker_thread+0xda/0x15d > [20736.106757] [] ? manage_workers+0x176/0x176 > [20736.106761] [] kthread+0xa8/0xb0 > [20736.106767] [] kernel_thread_helper+0x4/0x10 > [20736.106771] [] ? retint_restore_args+0x13/0x13 > [20736.106775] [] ? __init_kthread_worker+0x5a/0x5a > [20736.106779] [] ? gs_change+0x13/0x13 > [20738.104064] BUG: sleeping function called from invalid context at kernel/mutex.c:271 > [20738.104070] in_atomic(): 1, irqs_disabled(): 0, pid: 18071, name: kworker/0:1 > [20738.104073] INFO: lockdep is turned off. > [20738.104077] Pid: 18071, comm: kworker/0:1 Not tainted 3.1.0-0.rc9.git0.0.fc17.x86_64 #1 > [20738.104079] Call Trace: > [20738.104088] [] __might_sleep+0x103/0x108 > [20738.104096] [] mutex_lock_nested+0x25/0x45 > [20738.104107] [] e1000_acquire_swflag_ich8lan+0x26/0x136 [e1000e] > [20738.104118] [] e1000e_update_stats+0x156/0x73e [e1000e] > [20738.104123] [] ? _raw_spin_lock+0x71/0x79 > [20738.104133] [] ? e1000_watchdog_task+0x3b1/0x5de [e1000e] > [20738.104142] [] e1000_watchdog_task+0x3b9/0x5de [e1000e] > [20738.104151] [] ? e1000_update_mng_vlan+0x68/0x68 [e1000e] > [20738.104155] [] process_one_work+0x205/0x3e7 > [20738.104158] [] ? process_one_work+0x14d/0x3e7 > [20738.104162] [] ? lock_acquired+0x210/0x243 > [20738.104167] [] worker_thread+0xda/0x15d > [20738.104170] [] ? manage_workers+0x176/0x176 > [20738.104175] [] kthread+0xa8/0xb0 > [20738.104180] [] kernel_thread_helper+0x4/0x10 > [20738.104184] [] ? retint_restore_args+0x13/0x13 > [20738.104188] [] ? __init_kthread_worker+0x5a/0x5a > [20738.104192] [] ? gs_change+0x13/0x13 > > > > On my x220 ThinnkPad.