Arch Linux

Please read this before reporting a bug:
https://wiki.archlinux.org/title/Bug_reporting_guidelines

Do NOT report bugs when a package is just outdated, or it is in the AUR. Use the 'flag out of date' link on the package page, or the Mailing List.

REPEAT: Do NOT report bugs for outdated packages!
Tasklist

FS#26076 - [linux??] CPU stall detected

Attached to Project: Arch Linux
Opened by Rumcajs Lasowy (Rumcajs) - Tuesday, 20 September 2011, 06:00 GMT
Last edited by Tobias Powalowski (tpowa) - Wednesday, 22 February 2012, 16:22 GMT
Task Type Bug Report
Category System
Status Closed
Assigned To Tobias Powalowski (tpowa)
Thomas Bächler (brain0)
Architecture i686
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

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. Sometimes it can crash.

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+0x6/0x10

My system is up to date.

My secondary OS's on this box : Debian/Testing, M$/Win7 works without problems.
This task depends upon

Closed by  Tobias Powalowski (tpowa)
Wednesday, 22 February 2012, 16:22 GMT
Reason for closing:  Upstream
Comment by Jelle van der Waa (jelly) - Tuesday, 20 September 2011, 09:38 GMT
Please attach logs and dont spam the whole report. Your also probably better off asking help at the kernel guys. Does it help if you downgrade? Is it a kernel issue or some driver?

Loading...