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Message-ID: <E0862362F1FF584BBCF7C4EA592A20C40D7D386B@orsmsx509.amr.corp.intel.com> Date: Fri, 7 Oct 2011 09:43:01 -0700 From: "Allan, Bruce W" <bruce.w.allan@...el.com> To: Dave Jones <davej@...hat.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: RE: e1000e might_sleep warnings (3.1-rc9) >-----Original Message----- >From: netdev-owner@...r.kernel.org [mailto:netdev-owner@...r.kernel.org] On >Behalf Of Dave Jones >Sent: Friday, October 07, 2011 9:15 AM >To: netdev@...r.kernel.org >Subject: e1000e might_sleep warnings (3.1-rc9) > >Just had this reported.. > > > [20734.109233] Call Trace: > > [20734.109242] [<ffffffff8104f6b5>] __might_sleep+0x103/0x108 > > [20734.109249] [<ffffffff8150363e>] mutex_lock_nested+0x25/0x45 > > [20734.109260] [<ffffffffa023b8f7>] e1000_acquire_swflag_ich8lan+0x26/0x136 >[e1000e] > > [20734.109271] [<ffffffffa024a3af>] e1000e_update_stats+0x156/0x73e [e1000e] > > [20734.109275] [<ffffffff81504561>] ? _raw_spin_lock+0x71/0x79 > > [20734.109285] [<ffffffffa024e658>] ? e1000_watchdog_task+0x3b1/0x5de >[e1000e] > > [20734.109294] [<ffffffffa024e660>] e1000_watchdog_task+0x3b9/0x5de [e1000e] > > [20734.109303] [<ffffffffa024e2a7>] ? e1000_update_mng_vlan+0x68/0x68 >[e1000e] > > [20734.109307] [<ffffffff81075b21>] process_one_work+0x205/0x3e7 > > [20734.109310] [<ffffffff81075a69>] ? process_one_work+0x14d/0x3e7 > > [20734.109315] [<ffffffff8108cf0f>] ? lock_acquired+0x210/0x243 > > [20734.109320] [<ffffffff810767cf>] worker_thread+0xda/0x15d > > [20734.109323] [<ffffffff810766f5>] ? manage_workers+0x176/0x176 > > [20734.109327] [<ffffffff8107a195>] kthread+0xa8/0xb0 > > [20734.109332] [<ffffffff8150dec4>] kernel_thread_helper+0x4/0x10 > > [20734.109336] [<ffffffff81505334>] ? retint_restore_args+0x13/0x13 > > [20734.109340] [<ffffffff8107a0ed>] ? __init_kthread_worker+0x5a/0x5a > > [20734.109344] [<ffffffff8150dec0>] ? 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] [<ffffffff8104f6b5>] __might_sleep+0x103/0x108 > > [20736.106682] [<ffffffff8150363e>] mutex_lock_nested+0x25/0x45 > > [20736.106693] [<ffffffffa023b8f7>] e1000_acquire_swflag_ich8lan+0x26/0x136 >[e1000e] > > [20736.106705] [<ffffffffa024a3af>] e1000e_update_stats+0x156/0x73e [e1000e] > > [20736.106709] [<ffffffff81504561>] ? _raw_spin_lock+0x71/0x79 > > [20736.106719] [<ffffffffa024e658>] ? e1000_watchdog_task+0x3b1/0x5de >[e1000e] > > [20736.106728] [<ffffffffa024e660>] e1000_watchdog_task+0x3b9/0x5de [e1000e] > > [20736.106737] [<ffffffffa024e2a7>] ? e1000_update_mng_vlan+0x68/0x68 >[e1000e] > > [20736.106741] [<ffffffff81075b21>] process_one_work+0x205/0x3e7 > > [20736.106744] [<ffffffff81075a69>] ? process_one_work+0x14d/0x3e7 > > [20736.106749] [<ffffffff8108cf0f>] ? lock_acquired+0x210/0x243 > > [20736.106754] [<ffffffff810767cf>] worker_thread+0xda/0x15d > > [20736.106757] [<ffffffff810766f5>] ? manage_workers+0x176/0x176 > > [20736.106761] [<ffffffff8107a195>] kthread+0xa8/0xb0 > > [20736.106767] [<ffffffff8150dec4>] kernel_thread_helper+0x4/0x10 > > [20736.106771] [<ffffffff81505334>] ? retint_restore_args+0x13/0x13 > > [20736.106775] [<ffffffff8107a0ed>] ? __init_kthread_worker+0x5a/0x5a > > [20736.106779] [<ffffffff8150dec0>] ? 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] [<ffffffff8104f6b5>] __might_sleep+0x103/0x108 > > [20738.104096] [<ffffffff8150363e>] mutex_lock_nested+0x25/0x45 > > [20738.104107] [<ffffffffa023b8f7>] e1000_acquire_swflag_ich8lan+0x26/0x136 >[e1000e] > > [20738.104118] [<ffffffffa024a3af>] e1000e_update_stats+0x156/0x73e [e1000e] > > [20738.104123] [<ffffffff81504561>] ? _raw_spin_lock+0x71/0x79 > > [20738.104133] [<ffffffffa024e658>] ? e1000_watchdog_task+0x3b1/0x5de >[e1000e] > > [20738.104142] [<ffffffffa024e660>] e1000_watchdog_task+0x3b9/0x5de [e1000e] > > [20738.104151] [<ffffffffa024e2a7>] ? e1000_update_mng_vlan+0x68/0x68 >[e1000e] > > [20738.104155] [<ffffffff81075b21>] process_one_work+0x205/0x3e7 > > [20738.104158] [<ffffffff81075a69>] ? process_one_work+0x14d/0x3e7 > > [20738.104162] [<ffffffff8108cf0f>] ? lock_acquired+0x210/0x243 > > [20738.104167] [<ffffffff810767cf>] worker_thread+0xda/0x15d > > [20738.104170] [<ffffffff810766f5>] ? manage_workers+0x176/0x176 > > [20738.104175] [<ffffffff8107a195>] kthread+0xa8/0xb0 > > [20738.104180] [<ffffffff8150dec4>] kernel_thread_helper+0x4/0x10 > > [20738.104184] [<ffffffff81505334>] ? retint_restore_args+0x13/0x13 > > [20738.104188] [<ffffffff8107a0ed>] ? __init_kthread_worker+0x5a/0x5a > > [20738.104192] [<ffffffff8150dec0>] ? gs_change+0x13/0x13 > > > > > > > > On my x220 ThinnkPad. Thanks, this has previously been reported, a fix is already in-house here at Intel and should be pushed upstream soon. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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