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Hi,
after a while my desktop starts to be very unresponsive for ~1 min then it wil be ok for a while until this happens again.
Checking dmesg i found this :
[ 590.126623] INFO: rcu_preempt_state detected stalls on CPUs/tasks: { 0} (detected by 1, t=87181 jiffies)
[ 590.126628] sending NMI to all CPUs:
[ 590.126632] NMI backtrace for cpu 1
[ 590.126633] Modules linked in: nfs lockd fscache auth_rpcgss nfs_acl sunrpc it87 hwmon_vid appletalk ipx p8022 psnap llc p8023 ipv6 fuse ext2 mbcache nvidia(P) sg sp5100_tco isl6421 b2c2_flexcop_pci b2c2_flexcop dvb_core cx24123 cx24113 s5h1420 atl1 i2c_piix4 snd_hda_codec_realtek k8temp snd_hda_intel snd_hda_codec evdev pcspkr asus_atk0110 processor i2c_core mii floppy snd_hwdep snd_pcm snd_timer snd soundcore button ati_agp agpgart snd_page_alloc reiserfs sr_mod cdrom sd_mod usbhid pata_acpi hid pata_atiixp ahci libahci ohci_hcd libata scsi_mod ehci_hcd usbcore
[ 590.126667]
[ 590.126670] Pid: 0, comm: kworker/0:0 Tainted: P 3.0-ARCH #1 System manufacturer System Product Name/M3A
[ 590.126674] EIP: 0060:[<c02c66d1>] EFLAGS: 00000006 CPU: 1
[ 590.126678] EIP is at __const_udelay+0x1/0x30
[ 590.126681] EAX: 00418958 EBX: 00002710 ECX: c0574660 EDX: fffff000
[ 590.126682] ESI: c0582b00 EDI: c0582b00 EBP: f40b3dd8 ESP: f40b3dc8
[ 590.126684] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 590.126687] Process kworker/0:0 (pid: 0, ti=f40b2000 task=f40630d0 task.ti=f40b2000)
[ 590.126689] Stack:
[ 590.126690] f40b3dd8 c01206ba c04ed666 f5482be0 f40b3e08 c01a26d6 c0501a0c 00000001
[ 590.126694] 0001548d f5482f24 00000000 c0582b00 c0582b80 00000001 c062ed20 f40630d0
[ 590.126699] f40b3e18 c01a3458 00000000 00000001 f40b3e2c c015599b f40b3ef4 66499f0d
[ 590.126703] Call Trace:
[ 590.126709] [<c01206ba>] ? arch_trigger_all_cpu_backtrace+0x5a/0x80
[ 590.126712] [<c01a26d6>] __rcu_pending+0x2f6/0x320
[ 590.126715] [<c01a3458>] rcu_check_callbacks+0xf8/0x190
[ 590.126719] [<c015599b>] update_process_times+0x3b/0x70
[ 590.126722] [<c0176b2e>] tick_sched_timer+0x5e/0xc0
[ 590.126726] [<c016887d>] __run_hrtimer+0x6d/0x250
[ 590.126728] [<c0176ad0>] ? tick_nohz_handler+0x100/0x100
[ 590.126731] [<c0169705>] hrtimer_interrupt+0xe5/0x260
[ 590.126734] [<c016ba5a>] ? sched_clock_idle_wakeup_event+0x1a/0x20
[ 590.126737] [<c0455304>] smp_apic_timer_interrupt+0x54/0x88
[ 590.126740] [<c04546dd>] apic_timer_interrupt+0x31/0x38
[ 590.126743] [<c01274fa>] ? native_safe_halt+0xa/0x10
[ 590.126746] [<c010b074>] default_idle+0x74/0x240
[ 590.126748] [<c010b28d>] amd_e400_idle+0x4d/0x100
[ 590.126751] [<c010223a>] cpu_idle+0x8a/0xd0
[ 590.126755] [<c044814a>] start_secondary+0x1f2/0x1f8
[ 590.126756] Code: 00 00 00 8d bc 27 00 00 00 00 48 75 fd 48 5d c3 8d 76 00 8d bc 27 00 00 00 00 55 89 e5 3e 8d 74 26 00 ff 15 90 75 59 c0 5d c3 55
[ 590.126772] e5 3e 8d 74 26 00 64 8b 15 5c 1b 63 c0 6b d2 4b c1 e0 02 f7
[ 590.126779] Call Trace:
[ 590.126782] [<c01206ba>] ? arch_trigger_all_cpu_backtrace+0x5a/0x80
[ 590.126785] [<c01a26d6>] __rcu_pending+0x2f6/0x320
[ 590.126788] [<c01a3458>] rcu_check_callbacks+0xf8/0x190
[ 590.126790] [<c015599b>] update_process_times+0x3b/0x70
[ 590.126793] [<c0176b2e>] tick_sched_timer+0x5e/0xc0
[ 590.126795] [<c016887d>] __run_hrtimer+0x6d/0x250
[ 590.126798] [<c0176ad0>] ? tick_nohz_handler+0x100/0x100
[ 590.126801] [<c0169705>] hrtimer_interrupt+0xe5/0x260
[ 590.126803] [<c016ba5a>] ? sched_clock_idle_wakeup_event+0x1a/0x20
[ 590.126806] [<c0455304>] smp_apic_timer_interrupt+0x54/0x88
[ 590.126808] [<c04546dd>] apic_timer_interrupt+0x31/0x38
[ 590.126811] [<c01274fa>] ? native_safe_halt+0xa/0x10
[ 590.126813] [<c010b074>] default_idle+0x74/0x240
[ 590.126816] [<c010b28d>] amd_e400_idle+0x4d/0x100
[ 590.126818] [<c010223a>] cpu_idle+0x8a/0xd0
[ 590.126821] [<c044814a>] start_secondary+0x1f2/0x1f8
[ 590.126825] NMI backtrace for cpu 0
[ 590.126828] Modules linked in: nfs lockd fscache auth_rpcgss nfs_acl sunrpc it87 hwmon_vid appletalk ipx p8022 psnap llc p8023 ipv6 fuse ext2 mbcache nvidia(P) sg sp5100_tco isl6421 b2c2_flexcop_pci b2c2_flexcop dvb_core cx24123 cx24113 s5h1420 atl1 i2c_piix4 snd_hda_codec_realtek k8temp snd_hda_intel snd_hda_codec evdev pcspkr asus_atk0110 processor i2c_core mii floppy snd_hwdep snd_pcm snd_timer snd soundcore button ati_agp agpgart snd_page_alloc reiserfs sr_mod cdrom sd_mod usbhid pata_acpi hid pata_atiixp ahci libahci ohci_hcd libata scsi_mod ehci_hcd usbcore
[ 590.126863]
[ 590.126866] Pid: 3, comm: ksoftirqd/0 Tainted: P 3.0-ARCH #1 System manufacturer System Product Name/M3A
[ 590.126870] EIP: 0060:[<c013fb3b>] EFLAGS: 00000046 CPU: 0
[ 590.126875] EIP is at enqueue_task_fair+0x17b/0x1e0
[ 590.126877] EAX: 00000000 EBX: f5405c44 ECX: f4060914 EDX: f4060928
[ 590.126879] ESI: f2b88d84 EDI: 00000005 EBP: f4079e4c ESP: f4079e3c
[ 590.126881] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 590.126884] Process ksoftirqd/0 (pid: 3, ti=f4078000 task=f40608e0 task.ti=f4078000)
[ 590.126886] Stack:
[ 590.126887] f5405c00 c0459880 f2b88d50 f5405c00 f4079e64 c0136b16 00000005 f5405c00
[ 590.126892] f5405c00 00000000 f4079e70 c0136b85 f2b88d50 f4079e80 c013fd23 f5405c00
[ 590.126896] f2b88d50 f4079ea4 c0140aa2 c013e380 00000002 00000086 f2b8907c f5403304
[ 590.126901] Call Trace:
[ 590.126905] [<c0136b16>] enqueue_task+0x36/0x80
[ 590.126908] [<c0136b85>] activate_task+0x25/0x30
[ 590.126911] [<c013fd23>] ttwu_do_activate.constprop.163+0x33/0x70
[ 590.126913] [<c0140aa2>] try_to_wake_up+0x1a2/0x200
[ 590.126916] [<c013e380>] ? load_balance+0x60/0x5e0
[ 590.126919] [<c0140b34>] wake_up_process+0x14/0x20
[ 590.126922] [<c015dbee>] wake_up_worker+0x1e/0x30
[ 590.126924] [<c015dc5f>] insert_work+0x5f/0x70
[ 590.126926] [<c015f3b1>] __queue_work+0xc1/0x3f0
[ 590.126930] [<c015479d>] ? cascade+0x5d/0x70
[ 590.126932] [<c015f70a>] delayed_work_timer_fn+0x2a/0x30
[ 590.126935] [<c015489f>] run_timer_softirq+0xef/0x360
[ 590.126939] [<c0451361>] ? schedule+0x281/0x890
[ 590.126941] [<c015f6e0>] ? __queue_work+0x3f0/0x3f0
[ 590.126944] [<c014d121>] __do_softirq+0x81/0x1f0
[ 590.126946] [<c0140b10>] ? default_wake_function+0x10/0x20
[ 590.126949] [<c014d367>] run_ksoftirqd+0xd7/0x1c0
[ 590.126951] [<c014d290>] ? __do_softirq+0x1f0/0x1f0
[ 590.126953] [<c016484d>] kthread+0x6d/0x80
[ 590.126956] [<c01647e0>] ? kthread_worker_fn+0x160/0x160
[ 590.126959] [<c045517e>] kernel_thread_helper+0x6/0x10
[ 590.126960] Code: 5c 2a ff ff 89 f0 e8 f5 f0 ff ff 8b 5b 48 85 db 75 e6 eb cc 8d 74 26 00 31 c9 89 f2 89 d8 e8 2d 64 ff ff e9 31 ff ff ff 8b 53 2c <8b> 06 01 43 60 8d 46 14 89 42 04 89 56 14 8d 53 2c 89 56 18 89
[ 590.126982] Call Trace:
[ 590.126985] [<c0136b16>] enqueue_task+0x36/0x80
[ 590.126988] [<c0136b85>] activate_task+0x25/0x30
[ 590.126990] [<c013fd23>] ttwu_do_activate.constprop.163+0x33/0x70
[ 590.126993] [<c0140aa2>] try_to_wake_up+0x1a2/0x200
[ 590.126995] [<c013e380>] ? load_balance+0x60/0x5e0
[ 590.126998] [<c0140b34>] wake_up_process+0x14/0x20
[ 590.127000] [<c015dbee>] wake_up_worker+0x1e/0x30
[ 590.127002] [<c015dc5f>] insert_work+0x5f/0x70
[ 590.127005] [<c015f3b1>] __queue_work+0xc1/0x3f0
[ 590.127007] [<c015479d>] ? cascade+0x5d/0x70
[ 590.127010] [<c015f70a>] delayed_work_timer_fn+0x2a/0x30
[ 590.127013] [<c015489f>] run_timer_softirq+0xef/0x360
[ 590.127015] [<c0451361>] ? schedule+0x281/0x890
[ 590.127018] [<c015f6e0>] ? __queue_work+0x3f0/0x3f0
[ 590.127020] [<c014d121>] __do_softirq+0x81/0x1f0
[ 590.127022] [<c0140b10>] ? default_wake_function+0x10/0x20
[ 590.127025] [<c014d367>] run_ksoftirqd+0xd7/0x1c0
[ 590.127027] [<c014d290>] ? __do_softirq+0x1f0/0x1f0
[ 590.127029] [<c016484d>] kthread+0x6d/0x80
[ 590.127032] [<c01647e0>] ? kthread_worker_fn+0x160/0x160
[ 590.127034] [<c045517e>] kernel_thread_helper+0x6/0x10
[ 1601.109854] INFO: rcu_preempt_state detected stall on CPU 1 (t=75933 jiffies)
[ 1601.109857] sending NMI to all CPUs:
[ 1601.109862] NMI backtrace for cpu 1
[ 1601.109863] Modules linked in: nfs lockd fscache auth_rpcgss nfs_acl sunrpc it87 hwmon_vid appletalk ipx p8022 psnap llc p8023 ipv6 fuse ext2 mbcache nvidia(P) sg sp5100_tco isl6421 b2c2_flexcop_pci b2c2_flexcop dvb_core cx24123 cx24113 s5h1420 atl1 i2c_piix4 snd_hda_codec_realtek k8temp snd_hda_intel snd_hda_codec evdev pcspkr asus_atk0110 processor i2c_core mii floppy snd_hwdep snd_pcm snd_timer snd soundcore button ati_agp agpgart snd_page_alloc reiserfs sr_mod cdrom sd_mod usbhid pata_acpi hid pata_atiixp ahci libahci ohci_hcd libata scsi_mod ehci_hcd usbcore
[ 1601.109897]
[ 1601.109900] Pid: 0, comm: kworker/0:0 Tainted: P 3.0-ARCH #1 System manufacturer System Product Name/M3A
[ 1601.109904] EIP: 0060:[<c02c66d1>] EFLAGS: 00000006 CPU: 1
[ 1601.109908] EIP is at __const_udelay+0x1/0x30
[ 1601.109910] EAX: 00418958 EBX: 00002710 ECX: c0574660 EDX: fffff000
[ 1601.109912] ESI: c0582b00 EDI: c0582b00 EBP: f40b3dd8 ESP: f40b3dc8
[ 1601.109914] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 1601.109917] Process kworker/0:0 (pid: 0, ti=f40b2000 task=f40630d0 task.ti=f40b2000)
[ 1601.109919] Stack:
[ 1601.109920] f40b3dd8 c01206ba c04ed666 f5482be0 f40b3e08 c01a250d c05019a4 c04fcd35
[ 1601.109925] 00000001 0001289d 00000082 fffffed6 00000096 00000001 c062ed20 f40630d0
[ 1601.109929] f40b3e18 c01a3458 00000000 00000001 f40b3e2c c015599b f40b3ef4 c9957ee8
[ 1601.109933] Call Trace:
[ 1601.109939] [<c01206ba>] ? arch_trigger_all_cpu_backtrace+0x5a/0x80
[ 1601.109943] [<c01a250d>] __rcu_pending+0x12d/0x320
[ 1601.109946] [<c01a3458>] rcu_check_callbacks+0xf8/0x190
[ 1601.109949] [<c015599b>] update_process_times+0x3b/0x70
[ 1601.109952] [<c0176b2e>] tick_sched_timer+0x5e/0xc0
[ 1601.109956] [<c016887d>] __run_hrtimer+0x6d/0x250
[ 1601.109958] [<c0176ad0>] ? tick_nohz_handler+0x100/0x100
[ 1601.109961] [<c0169705>] hrtimer_interrupt+0xe5/0x260
[ 1601.109964] [<c016ba5a>] ? sched_clock_idle_wakeup_event+0x1a/0x20
[ 1601.109967] [<c0455304>] smp_apic_timer_interrupt+0x54/0x88
[ 1601.109970] [<c01558ab>] ? get_next_timer_interrupt+0x1ab/0x240
[ 1601.109973] [<c04546dd>] apic_timer_interrupt+0x31/0x38
[ 1601.109977] [<c01274fa>] ? native_safe_halt+0xa/0x10
[ 1601.109979] [<c010b074>] default_idle+0x74/0x240
[ 1601.109981] [<c010b28d>] amd_e400_idle+0x4d/0x100
[ 1601.109984] [<c010223a>] cpu_idle+0x8a/0xd0
[ 1601.109988] [<c044814a>] start_secondary+0x1f2/0x1f8
[ 1601.109989] Code: 00 00 00 8d bc 27 00 00 00 00 48 75 fd 48 5d c3 8d 76 00 8d bc 27 00 00 00 00 55 89 e5 3e 8d 74 26 00 ff 15 90 75 59 c0 5d c3 55
[ 1601.110005] e5 3e 8d 74 26 00 64 8b 15 5c 1b 63 c0 6b d2 4b c1 e0 02 f7
[ 1601.110012] Call Trace:
[ 1601.110015] [<c01206ba>] ? arch_trigger_all_cpu_backtrace+0x5a/0x80
[ 1601.110018] [<c01a250d>] __rcu_pending+0x12d/0x320
[ 1601.110021] [<c01a3458>] rcu_check_callbacks+0xf8/0x190
[ 1601.110024] [<c015599b>] update_process_times+0x3b/0x70
[ 1601.110026] [<c0176b2e>] tick_sched_timer+0x5e/0xc0
[ 1601.110029] [<c016887d>] __run_hrtimer+0x6d/0x250
[ 1601.110031] [<c0176ad0>] ? tick_nohz_handler+0x100/0x100
[ 1601.110034] [<c0169705>] hrtimer_interrupt+0xe5/0x260
[ 1601.110036] [<c016ba5a>] ? sched_clock_idle_wakeup_event+0x1a/0x20
[ 1601.110039] [<c0455304>] smp_apic_timer_interrupt+0x54/0x88
[ 1601.110042] [<c01558ab>] ? get_next_timer_interrupt+0x1ab/0x240
[ 1601.110044] [<c04546dd>] apic_timer_interrupt+0x31/0x38
[ 1601.110047] [<c01274fa>] ? native_safe_halt+0xa/0x10
[ 1601.110049] [<c010b074>] default_idle+0x74/0x240
[ 1601.110052] [<c010b28d>] amd_e400_idle+0x4d/0x100
[ 1601.110054] [<c010223a>] cpu_idle+0x8a/0xd0
[ 1601.110057] [<c044814a>] start_secondary+0x1f2/0x1f8
[ 1601.110061] NMI backtrace for cpu 0
[ 1601.110064] Modules linked in: nfs lockd fscache auth_rpcgss nfs_acl sunrpc it87 hwmon_vid appletalk ipx p8022 psnap llc p8023 ipv6 fuse ext2 mbcache nvidia(P) sg sp5100_tco isl6421 b2c2_flexcop_pci b2c2_flexcop dvb_core cx24123 cx24113 s5h1420 atl1 i2c_piix4 snd_hda_codec_realtek k8temp snd_hda_intel snd_hda_codec evdev pcspkr asus_atk0110 processor i2c_core mii floppy snd_hwdep snd_pcm snd_timer snd soundcore button ati_agp agpgart snd_page_alloc reiserfs sr_mod cdrom sd_mod usbhid pata_acpi hid pata_atiixp ahci libahci ohci_hcd libata scsi_mod ehci_hcd usbcore
[ 1601.110100]
[ 1601.110102] Pid: 3, comm: ksoftirqd/0 Tainted: P 3.0-ARCH #1 System manufacturer System Product Name/M3A
[ 1601.110107] EIP: 0060:[<c01529c4>] EFLAGS: 00000092 CPU: 0
[ 1601.110112] EIP is at internal_add_timer+0x14/0xb0
[ 1601.110114] EAX: c06c8800 EBX: c06c8800 ECX: 0005f5c9 EDX: f5403310
[ 1601.110116] ESI: f4079ef0 EDI: f4079ef0 EBP: f4079ee4 ESP: f4079edc
[ 1601.110118] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 1601.110120] Process ksoftirqd/0 (pid: 3, ti=f4078000 task=f40608e0 task.ti=f4078000)
[ 1601.110123] Stack:
[ 1601.110124] c06c8800 f4079ef0 f4079f04 c015479d 00000035 c05aac7c f5403310 c06c8800
[ 1601.110129] 00000000 f4079f44 f4079f58 c0154918 f4079f9c c0451361 00000002 f4079f8c
[ 1601.110133] f4079f28 c021a909 c06c9210 f4079f50 00000000 c06c9010 00000004 c0631c00
[ 1601.110137] Call Trace:
[ 1601.110142] [<c015479d>] cascade+0x5d/0x70
[ 1601.110145] [<c0154918>] run_timer_softirq+0x168/0x360
[ 1601.110148] [<c0451361>] ? schedule+0x281/0x890
[ 1601.110152] [<c021a909>] ? file_free_rcu+0x29/0x30
[ 1601.110155] [<c014d121>] __do_softirq+0x81/0x1f0
[ 1601.110157] [<c0140b10>] ? default_wake_function+0x10/0x20
[ 1601.110160] [<c014d367>] run_ksoftirqd+0xd7/0x1c0
[ 1601.110162] [<c014d290>] ? __do_softirq+0x1f0/0x1f0
[ 1601.110165] [<c016484d>] kthread+0x6d/0x80
[ 1601.110167] [<c01647e0>] ? kthread_worker_fn+0x160/0x160
[ 1601.110170] [<c045517e>] kernel_thread_helper+0x6/0x10
[ 1601.110172] Code: 5d c3 90 8d 74 26 00 55 89 e5 3e 8d 74 26 00 5d 89 50 18 c3 8d 76 00 55 89 e5 83 ec 08 89 5d f8 89 75 fc 3e 8d 74 26 00 8b 4a 08 <8b> 70 08 89 cb 29 f3 81 fb ff 00 00 00 76 5d 81 fb ff 3f 00 00
[ 1601.110194] Call Trace:
[ 1601.110196] [<c015479d>] cascade+0x5d/0x70
[ 1601.110199] [<c0154918>] run_timer_softirq+0x168/0x360
[ 1601.110202] [<c0451361>] ? schedule+0x281/0x890
[ 1601.110204] [<c021a909>] ? file_free_rcu+0x29/0x30
[ 1601.110207] [<c014d121>] __do_softirq+0x81/0x1f0
[ 1601.110209] [<c0140b10>] ? default_wake_function+0x10/0x20
[ 1601.110212] [<c014d367>] run_ksoftirqd+0xd7/0x1c0
[ 1601.110214] [<c014d290>] ? __do_softirq+0x1f0/0x1f0
[ 1601.110216] [<c016484d>] kthread+0x6d/0x80
[ 1601.110218] [<c01647e0>] ? kthread_worker_fn+0x160/0x160
[ 1601.110221] [<c045517e>] kernel_thread_helper+0x6/0x10My secondary OS's on this box : Debian/Testing, M$/Win7 works without problems.
Any Idea someone ?
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