Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755731Ab2FTJbq (ORCPT ); Wed, 20 Jun 2012 05:31:46 -0400 Received: from mailout.rz.uni-frankfurt.de ([141.2.22.233]:51983 "EHLO mailout.rz.uni-frankfurt.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751884Ab2FTJbp (ORCPT ); Wed, 20 Jun 2012 05:31:45 -0400 X-Greylist: delayed 997 seconds by postgrey-1.27 at vger.kernel.org; Wed, 20 Jun 2012 05:31:44 EDT Message-ID: <4FE19494.6000303@med.uni-frankfurt.de> Date: Wed, 20 Jun 2012 11:15:00 +0200 From: Thomas Sattler User-Agent: Mozilla/5.0 (X11; Linux i686; rv:13.0) Gecko/20120614 Thunderbird/13.0.1 MIME-Version: 1.0 To: Linux Kernel Mailing List CC: Ingo Molnar , Thomas Gleixner Subject: Re: BUG: scheduling while atomic: chcpu/6197/0x00000002 References: <4FDF00CB.7090703@med.uni-frankfurt.de> <4FDF201E.2090408@med.uni-frankfurt.de> In-Reply-To: <4FDF201E.2090408@med.uni-frankfurt.de> X-Enigmail-Version: 1.4.2 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit X-MailScanner: Found to be clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 11829 Lines: 213 Still in 3.4.3-rt11: [ 191.423385] BUG: scheduling while atomic: chcpu/2831/0x00000002 [ 191.423389] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd e1000e ehci_hcd usbcore 3c59x mii usb_common sg [ 191.423408] Pid: 2831, comm: chcpu Not tainted 3.4.3-rt11 #29 [ 191.423411] Call Trace: [ 191.423419] [] __schedule_bug+0x3d/0x42 [ 191.423424] [] __schedule+0x68/0x571 [ 191.423430] [] ? enqueue_entity+0x313/0x3d8 [ 191.423434] [] schedule+0x60/0x70 [ 191.423438] [] schedule_timeout+0x17/0x160 [ 191.423442] [] ? check_preempt_curr+0x29/0x64 [ 191.423447] [] wait_for_common+0xa3/0xff [ 191.423451] [] ? try_to_wake_up+0x391/0x391 [ 191.423455] [] wait_for_completion+0x12/0x14 [ 191.423459] [] kthread_create_on_node+0x71/0xb5 [ 191.423464] [] ? put_online_cpus+0x44/0x44 [ 191.423469] [] ? init_amd+0x50f/0x64f [ 191.423474] [] _cpu_down+0x106/0x2b4 [ 191.423478] [] ? put_online_cpus+0x44/0x44 [ 191.423483] [] cpu_down+0x25/0x34 [ 191.423486] [] store_online+0x29/0x70 [ 191.423490] [] ? acpi_processor_start+0xf7/0xf7 [ 191.423495] [] dev_attr_store+0x1b/0x23 [ 191.423500] [] sysfs_write_file+0xae/0xe7 [ 191.423505] [] vfs_write+0x8c/0x122 [ 191.423509] [] ? sysfs_poll+0x77/0x77 [ 191.423513] [] sys_write+0x3b/0x60 [ 191.423518] [] sysenter_do_call+0x12/0x2c [ 191.423543] BUG: scheduling while atomic: chcpu/2831/0x00000002 [ 191.423545] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd e1000e ehci_hcd usbcore 3c59x mii usb_common sg [ 191.423560] Pid: 2831, comm: chcpu Not tainted 3.4.3-rt11 #29 [ 191.423563] Call Trace: [ 191.423567] [] __schedule_bug+0x3d/0x42 [ 191.423571] [] __schedule+0x68/0x571 [ 191.423576] [] ? _raw_spin_unlock_irqrestore+0x1a/0x2f [ 191.423580] [] ? __hrtimer_start_range_ns+0x2cf/0x2f6 [ 191.423585] [] schedule+0x60/0x70 [ 191.423589] [] schedule_hrtimeout_range_clock+0xc5/0xec [ 191.423593] [] ? update_rmtp+0x68/0x68 [ 191.423598] [] schedule_hrtimeout_range+0xa/0xc [ 191.423602] [] schedule_hrtimeout+0xc/0xe [ 191.423606] [] wait_task_inactive+0xc5/0xd6 [ 191.423610] [] kthread_bind+0x13/0x4b [ 191.423615] [] _cpu_down+0x121/0x2b4 [ 191.423619] [] cpu_down+0x25/0x34 [ 191.423623] [] store_online+0x29/0x70 [ 191.423627] [] ? acpi_processor_start+0xf7/0xf7 [ 191.423631] [] dev_attr_store+0x1b/0x23 [ 191.423635] [] sysfs_write_file+0xae/0xe7 [ 191.423639] [] vfs_write+0x8c/0x122 [ 191.423643] [] ? sysfs_poll+0x77/0x77 [ 191.423647] [] sys_write+0x3b/0x60 [ 191.423652] [] sysenter_do_call+0x12/0x2c [ 191.426368] BUG: scheduling while atomic: chcpu/2831/0x00000002 [ 191.426371] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd e1000e ehci_hcd usbcore 3c59x mii usb_common sg [ 191.426387] Pid: 2831, comm: chcpu Not tainted 3.4.3-rt11 #29 [ 191.426389] Call Trace: [ 191.426394] [] __schedule_bug+0x3d/0x42 [ 191.426399] [] __schedule+0x68/0x571 [ 191.426405] [] ? sched_clock+0x9/0xd [ 191.426409] [] ? sched_clock_local+0x11/0x12f [ 191.426413] [] schedule+0x60/0x70 [ 191.426417] [] schedule_timeout+0x17/0x160 [ 191.426421] [] wait_for_common+0xa3/0xff [ 191.426425] [] ? try_to_wake_up+0x391/0x391 [ 191.426430] [] wait_for_completion+0x12/0x14 [ 191.426434] [] _cpu_down+0x130/0x2b4 [ 191.426439] [] cpu_down+0x25/0x34 [ 191.426442] [] store_online+0x29/0x70 [ 191.426446] [] ? acpi_processor_start+0xf7/0xf7 [ 191.426450] [] dev_attr_store+0x1b/0x23 [ 191.426454] [] sysfs_write_file+0xae/0xe7 [ 191.426459] [] vfs_write+0x8c/0x122 [ 191.426463] [] ? sysfs_poll+0x77/0x77 [ 191.426467] [] sys_write+0x3b/0x60 [ 191.426471] [] sysenter_do_call+0x12/0x2c [ 191.426507] BUG: scheduling while atomic: chcpu/2831/0x00000002 [ 191.426509] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd e1000e ehci_hcd usbcore 3c59x mii usb_common sg [ 191.426525] Pid: 2831, comm: chcpu Not tainted 3.4.3-rt11 #29 [ 191.426527] Call Trace: [ 191.426531] [] __schedule_bug+0x3d/0x42 [ 191.426535] [] __schedule+0x68/0x571 [ 191.426540] [] ? sched_clock+0x9/0xd [ 191.426544] [] ? sched_clock_local+0x11/0x12f [ 191.426549] [] schedule+0x60/0x70 [ 191.426553] [] schedule_timeout+0x17/0x160 [ 191.426557] [] wait_for_common+0xa3/0xff [ 191.426561] [] ? try_to_wake_up+0x391/0x391 [ 191.426565] [] wait_for_completion+0x12/0x14 [ 191.426569] [] kthread_stop+0x2d/0x4b [ 191.426574] [] destroy_worker+0x54/0x74 [ 191.426578] [] workqueue_cpu_down_callback+0x193/0x251 [ 191.426583] [] ? compute_batch_value+0x19/0x29 [ 191.426588] [] ? percpu_counter_hotcpu_callback+0x13/0x8b [ 191.426593] [] notifier_call_chain+0x26/0x48 [ 191.426597] [] __raw_notifier_call_chain+0xe/0x10 [ 191.426601] [] __cpu_notify+0x15/0x29 [ 191.426605] [] _cpu_down+0x158/0x2b4 [ 191.426610] [] cpu_down+0x25/0x34 [ 191.426614] [] store_online+0x29/0x70 [ 191.426617] [] ? acpi_processor_start+0xf7/0xf7 [ 191.426622] [] dev_attr_store+0x1b/0x23 [ 191.426626] [] sysfs_write_file+0xae/0xe7 [ 191.426630] [] vfs_write+0x8c/0x122 [ 191.426634] [] ? sysfs_poll+0x77/0x77 [ 191.426638] [] sys_write+0x3b/0x60 [ 191.426643] [] sysenter_do_call+0x12/0x2c [ 191.426650] BUG: scheduling while atomic: chcpu/2831/0x00000002 [ 191.426652] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd e1000e ehci_hcd usbcore 3c59x mii usb_common sg [ 191.426667] Pid: 2831, comm: chcpu Not tainted 3.4.3-rt11 #29 [ 191.426670] Call Trace: [ 191.426674] [] __schedule_bug+0x3d/0x42 [ 191.426678] [] __schedule+0x68/0x571 [ 191.426683] [] ? sched_clock+0x9/0xd [ 191.426687] [] ? sched_clock_local+0x11/0x12f [ 191.426691] [] schedule+0x60/0x70 [ 191.426695] [] schedule_timeout+0x17/0x160 [ 191.426699] [] wait_for_common+0xa3/0xff [ 191.426703] [] ? try_to_wake_up+0x391/0x391 [ 191.426708] [] wait_for_completion+0x12/0x14 [ 191.426712] [] kthread_stop+0x2d/0x4b [ 191.426716] [] destroy_worker+0x54/0x74 [ 191.426720] [] workqueue_cpu_down_callback+0x193/0x251 [ 191.426724] [] ? compute_batch_value+0x19/0x29 [ 191.426729] [] ? percpu_counter_hotcpu_callback+0x13/0x8b [ 191.426733] [] notifier_call_chain+0x26/0x48 [ 191.426738] [] __raw_notifier_call_chain+0xe/0x10 [ 191.426742] [] __cpu_notify+0x15/0x29 [ 191.426746] [] _cpu_down+0x158/0x2b4 [ 191.426751] [] cpu_down+0x25/0x34 [ 191.426754] [] store_online+0x29/0x70 [ 191.426758] [] ? acpi_processor_start+0xf7/0xf7 [ 191.426762] [] dev_attr_store+0x1b/0x23 [ 191.426766] [] sysfs_write_file+0xae/0xe7 [ 191.426771] [] vfs_write+0x8c/0x122 [ 191.426775] [] ? sysfs_poll+0x77/0x77 [ 191.426779] [] sys_write+0x3b/0x60 [ 191.426783] [] sysenter_do_call+0x12/0x2c [ 191.426789] BUG: scheduling while atomic: chcpu/2831/0x00000002 [ 191.426791] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd e1000e ehci_hcd usbcore 3c59x mii usb_common sg [ 191.426807] Pid: 2831, comm: chcpu Not tainted 3.4.3-rt11 #29 [ 191.426809] Call Trace: [ 191.426813] [] __schedule_bug+0x3d/0x42 [ 191.426817] [] __schedule+0x68/0x571 [ 191.426822] [] ? sched_clock+0x9/0xd [ 191.426828] [] ? sched_clock_local+0x11/0x12f [ 191.426832] [] schedule+0x60/0x70 [ 191.426836] [] schedule_timeout+0x17/0x160 [ 191.426840] [] wait_for_common+0xa3/0xff [ 191.426845] [] ? try_to_wake_up+0x391/0x391 [ 191.426849] [] wait_for_completion+0x12/0x14 [ 191.426853] [] kthread_stop+0x2d/0x4b [ 191.426857] [] destroy_worker+0x54/0x74 [ 191.426861] [] workqueue_cpu_down_callback+0x193/0x251 [ 191.426865] [] ? compute_batch_value+0x19/0x29 [ 191.426870] [] ? percpu_counter_hotcpu_callback+0x13/0x8b [ 191.426874] [] notifier_call_chain+0x26/0x48 [ 191.426879] [] __raw_notifier_call_chain+0xe/0x10 [ 191.426883] [] __cpu_notify+0x15/0x29 [ 191.426887] [] _cpu_down+0x158/0x2b4 [ 191.426892] [] cpu_down+0x25/0x34 [ 191.426895] [] store_online+0x29/0x70 [ 191.426899] [] ? acpi_processor_start+0xf7/0xf7 [ 191.426903] [] dev_attr_store+0x1b/0x23 [ 191.426907] [] sysfs_write_file+0xae/0xe7 [ 191.426912] [] vfs_write+0x8c/0x122 [ 191.426916] [] ? sysfs_poll+0x77/0x77 [ 191.426920] [] sys_write+0x3b/0x60 [ 191.426924] [] sysenter_do_call+0x12/0x2c [ 191.426943] BUG: scheduling while atomic: chcpu/2831/0x00000002 [ 191.426945] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd e1000e ehci_hcd usbcore 3c59x mii usb_common sg [ 191.426960] Pid: 2831, comm: chcpu Not tainted 3.4.3-rt11 #29 [ 191.426963] Call Trace: [ 191.426967] [] __schedule_bug+0x3d/0x42 [ 191.426971] [] __schedule+0x68/0x571 [ 191.426976] [] ? sched_clock+0x9/0xd [ 191.426980] [] ? sched_clock_local+0x11/0x12f [ 191.426985] [] schedule+0x60/0x70 [ 191.426988] [] schedule_timeout+0x17/0x160 [ 191.426993] [] wait_for_common+0xa3/0xff [ 191.426997] [] ? try_to_wake_up+0x391/0x391 [ 191.427010] [] wait_for_completion+0x12/0x14 [ 191.427014] [] kthread_stop+0x2d/0x4b [ 191.427019] [] destroy_worker+0x54/0x74 [ 191.427023] [] workqueue_cpu_down_callback+0x193/0x251 [ 191.427027] [] ? compute_batch_value+0x19/0x29 [ 191.427032] [] ? percpu_counter_hotcpu_callback+0x13/0x8b [ 191.427036] [] notifier_call_chain+0x26/0x48 [ 191.427040] [] __raw_notifier_call_chain+0xe/0x10 [ 191.427044] [] __cpu_notify+0x15/0x29 [ 191.427049] [] _cpu_down+0x158/0x2b4 [ 191.427053] [] cpu_down+0x25/0x34 [ 191.427057] [] store_online+0x29/0x70 [ 191.427061] [] ? acpi_processor_start+0xf7/0xf7 [ 191.427065] [] dev_attr_store+0x1b/0x23 [ 191.427069] [] sysfs_write_file+0xae/0xe7 [ 191.427073] [] vfs_write+0x8c/0x122 [ 191.427077] [] ? sysfs_poll+0x77/0x77 [ 191.427081] [] sys_write+0x3b/0x60 [ 191.427086] [] sysenter_do_call+0x12/0x2c -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/