From: Dave Jones <davej@redhat.com>
To: netdev@vger.kernel.org
Subject: e1000e might_sleep warnings (3.1-rc9)
Date: Fri, 7 Oct 2011 12:14:30 -0400 [thread overview]
Message-ID: <20111007161430.GA2752@redhat.com> (raw)
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.
next reply other threads:[~2011-10-07 16:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-07 16:14 Dave Jones [this message]
2011-10-07 16:43 ` e1000e might_sleep warnings (3.1-rc9) Allan, Bruce W
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