still getting "rcu_sched self-detected stall on CPU"

[Toralf FÃrster]

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It's a 32 bit Gentoo stable Linux system with kernel 3.13.6 
where I do get the following while trying to start a
tails live cd image via kvm :


Any advice ?

- -- 
MfG/Sincerely
Toralf FÃrster
pgp finger print:1A37 6F99 4A9D 026F 13E2 4DCF C4EA CDDE 0076 E94E
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Mar  7 15:33:42 n22 kernel: cgroup: "memory" requires setting use_hierarchy to 1 on the root.
Mar  7 15:33:46 n22 ntpd[6274]: Listen normally on 7 br0 fe80::1c5a:f0ff:fe2d:2c0a UDP 123
Mar  7 15:33:46 n22 ntpd[6274]: Listen normally on 8 vnet0 fe80::fc54:ff:fec9:4a6a UDP 123
Mar  7 15:33:46 n22 ntpd[6274]: peers refreshed
Mar  7 15:34:54 n22 kernel: INFO: rcu_sched self-detected stall on CPU { 2}  (t=60000 jiffies g=11169 c=11168 q=12559)
Mar  7 15:34:54 n22 kernel: sending NMI to all CPUs:
Mar  7 15:34:54 n22 kernel: NMI backtrace for cpu 2
Mar  7 15:34:54 n22 kernel: CPU: 2 PID: 6758 Comm: qemu-system-x86 Not tainted 3.13.6 #26
Mar  7 15:34:54 n22 kernel: Hardware name: LENOVO 4180F65/4180F65, BIOS 83ET75WW (1.45 ) 05/10/2013
Mar  7 15:34:54 n22 kernel: task: e8fd6290 ti: e4636000 task.ti: e4636000
Mar  7 15:34:54 n22 kernel: EIP: 0060:[<c12f92dd>] EFLAGS: 00000006 CPU: 2
Mar  7 15:34:54 n22 kernel: EIP is at __const_udelay+0xd/0x20
Mar  7 15:34:54 n22 kernel: EAX: 01062560 EBX: 00002710 ECX: c1627e60 EDX: 00278ab0
Mar  7 15:34:54 n22 kernel: ESI: c162c500 EDI: f365cc80 EBP: e4637c80 ESP: e4637c80
Mar  7 15:34:54 n22 kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Mar  7 15:34:54 n22 kernel: CR0: 80050033 CR2: 00000000 CR3: 24452000 CR4: 000427f0
Mar  7 15:34:54 n22 kernel: Stack:
Mar  7 15:34:54 n22 kernel: e4637c90 c102dcd5 c1583149 c162c500 e4637cd4 c108b9bc c158ce54 0000ea60
Mar  7 15:34:54 n22 kernel: 00002ba1 00002ba0 0000310f c106aa7d 00000001 c162c500 c1667684 f365cc80
Mar  7 15:34:54 n22 kernel: 0000310f 00000002 e8fd6290 00000000 00000002 e4637ce8 c104a27b f365cec0
Mar  7 15:34:54 n22 kernel: Call Trace:
Mar  7 15:34:54 n22 kernel: [<c102dcd5>] arch_trigger_all_cpu_backtrace+0x55/0x70
Mar  7 15:34:54 n22 kernel: [<c108b9bc>] rcu_check_callbacks+0x38c/0x590
Mar  7 15:34:54 n22 kernel: [<c106aa7d>] ? account_system_time+0xbd/0x170
Mar  7 15:34:54 n22 kernel: [<c104a27b>] update_process_times+0x3b/0x70
Mar  7 15:34:54 n22 kernel: [<c10959c3>] tick_sched_handle.isra.12+0x33/0x40
Mar  7 15:34:54 n22 kernel: [<c1095b80>] tick_sched_timer+0x40/0x70
Mar  7 15:34:54 n22 kernel: [<c105da70>] ? __remove_hrtimer+0x40/0xa0
Mar  7 15:34:54 n22 kernel: [<c105dd29>] __run_hrtimer+0x69/0x190
Mar  7 15:34:54 n22 kernel: [<c1095b40>] ? tick_sched_do_timer+0x40/0x40
Mar  7 15:34:54 n22 kernel: [<c105e8b7>] hrtimer_interrupt+0xf7/0x290
Mar  7 15:34:54 n22 kernel: [<c105e938>] ? hrtimer_interrupt+0x178/0x290
Mar  7 15:34:54 n22 kernel: [<c102ba2f>] local_apic_timer_interrupt+0x2f/0x60
Mar  7 15:34:54 n22 kernel: [<c10427d5>] ? irq_enter+0x15/0x60
Mar  7 15:34:54 n22 kernel: [<c14ae003>] smp_apic_timer_interrupt+0x33/0x50
Mar  7 15:34:54 n22 kernel: [<c14ad31c>] apic_timer_interrupt+0x34/0x3c
Mar  7 15:34:54 n22 kernel: [<f8ccc576>] ? kvm_check_async_pf_completion+0xc6/0xd0 [kvm]
Mar  7 15:34:54 n22 kernel: [<f8cd9a62>] kvm_arch_vcpu_ioctl_run+0x212/0xff0 [kvm]
Mar  7 15:34:54 n22 kernel: [<f8cc8720>] ? kvm_vm_ioctl_unregister_coalesced_mmio+0x110/0x110 [kvm]
Mar  7 15:34:54 n22 kernel: [<f8cc8750>] ? kvm_set_ioapic_irq+0x30/0x30 [kvm]
Mar  7 15:34:54 n22 kernel: [<c1065e68>] ? ttwu_do_activate.constprop.95+0x58/0x70
Mar  7 15:34:54 n22 kernel: [<c1067feb>] ? try_to_wake_up+0x18b/0x210
Mar  7 15:34:54 n22 kernel: [<f8cd561f>] ? kvm_arch_vcpu_load+0x4f/0x200 [kvm]
Mar  7 15:34:54 n22 kernel: [<f8cc5171>] kvm_vcpu_ioctl+0x421/0x500 [kvm]
Mar  7 15:34:54 n22 kernel: [<c106b5b8>] ? __enqueue_entity+0x78/0x80
Mar  7 15:34:54 n22 kernel: [<c106f92c>] ? put_prev_task_fair+0x5c/0x3e0
Mar  7 15:34:54 n22 kernel: [<c106b515>] ? __dequeue_entity+0x25/0x40
Mar  7 15:34:54 n22 kernel: [<f8cc4d50>] ? vcpu_put+0x30/0x30 [kvm]
Mar  7 15:34:54 n22 kernel: [<c11416ef>] do_vfs_ioctl+0x6f/0x550
Mar  7 15:34:54 n22 kernel: [<c14a9e5e>] ? __schedule+0x22e/0x690
Mar  7 15:34:54 n22 kernel: [<c105e938>] ? hrtimer_interrupt+0x178/0x290
Mar  7 15:34:54 n22 kernel: [<c1099f6b>] ? SyS_futex+0x9b/0x150
Mar  7 15:34:54 n22 kernel: [<c1141c15>] SyS_ioctl+0x45/0x70
Mar  7 15:34:54 n22 kernel: [<c14ad981>] sysenter_do_call+0x12/0x22
Mar  7 15:34:54 n22 kernel: Code: fd 48 5d c3 8d 76 00 8d bc 27 00 00 00 00 55 89 e5 66 66 66 66 90 ff 15 ac 74 64 c1 5d c3 55 c1 e0 02 89 e5 64 8b 15 dc 5e 6f c1 <69> d2 fa 00 00 00 f7 e2 8d 42 01 ff 15 ac 74 64 c1 5d c3 55 89
Mar  7 15:34:54 n22 kernel: NMI backtrace for cpu 3
Mar  7 15:34:54 n22 kernel: CPU: 3 PID: 603 Comm: kworker/3:1 Not tainted 3.13.6 #26
Mar  7 15:34:54 n22 kernel: Hardware name: LENOVO 4180F65/4180F65, BIOS 83ET75WW (1.45 ) 05/10/2013
Mar  7 15:34:54 n22 kernel: Workqueue: events od_dbs_timer
Mar  7 15:34:54 n22 kernel: task: f16e3910 ti: f16ae000 task.ti: f16ae000
Mar  7 15:34:54 n22 kernel: EIP: 0060:[<c13fcaf0>] EFLAGS: 00000246 CPU: 3
Mar  7 15:34:54 n22 kernel: EIP is at __cpufreq_driver_target+0x0/0x1c0
Mar  7 15:34:54 n22 kernel: EAX: f1709b50 EBX: f1709b50 ECX: 00000000 EDX: 00000000
Mar  7 15:34:54 n22 kernel: ESI: 00000000 EDI: 51eb851f EBP: f16afe90 ESP: f16afe80
Mar  7 15:34:54 n22 kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Mar  7 15:34:54 n22 kernel: CR0: 80050033 CR2: b76f7000 CR3: 28d0a000 CR4: 000427f0
Mar  7 15:34:54 n22 kernel: Stack:
Mar  7 15:34:54 n22 kernel: c13fe216 00002710 f0d2b870 00000004 f16afee0 c13fee2e f0d2b870 00002713
Mar  7 15:34:54 n22 kernel: e18989e1 00000003 c16f1920 f10c7a90 f366b540 00000000 c14a9e5e 00000001
Mar  7 15:34:54 n22 kernel: f1709b50 00000000 00002710 0bfee093 00000000 f366b540 00000000 f366b560
Mar  7 15:34:54 n22 kernel: Call Trace:
Mar  7 15:34:54 n22 kernel: [<c13fe216>] ? od_check_cpu+0x96/0xb0
Mar  7 15:34:54 n22 kernel: [<c13fee2e>] dbs_check_cpu+0x12e/0x140
Mar  7 15:34:54 n22 kernel: [<c14a9e5e>] ? __schedule+0x22e/0x690
Mar  7 15:34:54 n22 kernel: [<c13fe5b6>] od_dbs_timer+0x76/0x130
Mar  7 15:34:54 n22 kernel: [<c1055214>] process_one_work+0x114/0x370
Mar  7 15:34:54 n22 kernel: [<c1049eec>] ? mod_timer+0x11c/0x190
Mar  7 15:34:54 n22 kernel: [<c1055861>] worker_thread+0x101/0x320
Mar  7 15:34:54 n22 kernel: [<c1055760>] ? rescuer_thread+0x2b0/0x2b0
Mar  7 15:34:54 n22 kernel: [<c105b2bb>] kthread+0x9b/0xb0
Mar  7 15:34:54 n22 kernel: [<c14ad8f7>] ret_from_kernel_thread+0x1b/0x28
Mar  7 15:34:54 n22 kernel: [<c105b220>] ? flush_kthread_worker+0x70/0x70
Mar  7 15:34:54 n22 kernel: Code: ff ff eb d9 8d b4 26 00 00 00 00 55 89 e5 66 66 66 66 90 8b 40 d0 e8 f0 fe ff ff 5d c3 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 <55> 89 e5 83 ec 3c 89 5d f4 89 75 f8 89 7d fc 66 66 66 66 90 89
Mar  7 15:34:54 n22 kernel: NMI backtrace for cpu 1
Mar  7 15:34:54 n22 kernel: CPU: 1 PID: 619 Comm: kworker/1:1 Not tainted 3.13.6 #26
Mar  7 15:34:54 n22 kernel: Hardware name: LENOVO 4180F65/4180F65, BIOS 83ET75WW (1.45 ) 05/10/2013
Mar  7 15:34:54 n22 kernel: Workqueue: events od_dbs_timer
Mar  7 15:34:54 n22 kernel: task: f16e3e40 ti: f16ec000 task.ti: f16ec000
Mar  7 15:34:54 n22 kernel: EIP: 0060:[<c13fe18c>] EFLAGS: 00000296 CPU: 1
Mar  7 15:34:54 n22 kernel: EIP is at od_check_cpu+0xc/0xb0
Mar  7 15:34:54 n22 kernel: EAX: 00000001 EBX: 00002710 ECX: c1655f20 EDX: 00000000
Mar  7 15:34:54 n22 kernel: ESI: f0d2b870 EDI: 00000004 EBP: f16ede90 ESP: f16ede84
Mar  7 15:34:54 n22 kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Mar  7 15:34:54 n22 kernel: CR0: 80050033 CR2: 08588a84 CR3: 292cb000 CR4: 000427f0
Mar  7 15:34:54 n22 kernel: Stack:
Mar  7 15:34:54 n22 kernel: 00002710 f0d2b870 00000001 f16edee0 c13fee2e f0d2b870 00002713 1483ddcb
Mar  7 15:34:54 n22 kernel: 00000001 c16f1920 f10c7a90 f3651540 00000000 c14a9e5e 00000001 f1708000
Mar  7 15:34:54 n22 kernel: 00000000 00002710 0bfee093 00000000 f3651540 00000000 f3651560 f16edf08
Mar  7 15:34:54 n22 kernel: Call Trace:
Mar  7 15:34:54 n22 kernel: [<c13fee2e>] dbs_check_cpu+0x12e/0x140
Mar  7 15:34:54 n22 kernel: [<c14a9e5e>] ? __schedule+0x22e/0x690
Mar  7 15:34:54 n22 kernel: [<c13fe5b6>] od_dbs_timer+0x76/0x130
Mar  7 15:34:54 n22 kernel: [<c1055214>] process_one_work+0x114/0x370
Mar  7 15:34:54 n22 kernel: [<c1055861>] worker_thread+0x101/0x320
Mar  7 15:34:54 n22 kernel: [<c1055760>] ? rescuer_thread+0x2b0/0x2b0
Mar  7 15:34:54 n22 kernel: [<c105b2bb>] kthread+0x9b/0xb0
Mar  7 15:34:54 n22 kernel: [<c14ad8f7>] ret_from_kernel_thread+0x1b/0x28
Mar  7 15:34:54 n22 kernel: [<c105b220>] ? flush_kthread_worker+0x70/0x70
Mar  7 15:34:54 n22 kernel: Code: c3 8d b6 00 00 00 00 b9 01 00 00 00 89 d8 ff 15 14 5f 65 c1 89 c2 8b 46 10 eb ce 8d 74 26 00 55 89 e5 83 ec 0c 89 5d f4 89 75 f8 <89> 7d fc 66 66 66 66 90 b9 40 35 6f c1 03 0c 85 40 75 66 c1 8b
Mar  7 15:34:54 n22 kernel: NMI backtrace for cpu 0
Mar  7 15:34:54 n22 kernel: CPU: 0 PID: 5442 Comm: kworker/0:3 Not tainted 3.13.6 #26
Mar  7 15:34:54 n22 kernel: Hardware name: LENOVO 4180F65/4180F65, BIOS 83ET75WW (1.45 ) 05/10/2013
Mar  7 15:34:54 n22 kernel: Workqueue: events od_dbs_timer
Mar  7 15:34:54 n22 kernel: task: edc319f0 ti: f111c000 task.ti: f111c000
Mar  7 15:34:54 n22 kernel: EIP: 0060:[<c13fe189>] EFLAGS: 00000296 CPU: 0
Mar  7 15:34:54 n22 kernel: EIP is at od_check_cpu+0x9/0xb0
Mar  7 15:34:54 n22 kernel: EAX: 00000000 EBX: 00002710 ECX: c1655f20 EDX: 00000000
Mar  7 15:34:54 n22 kernel: ESI: f0d2b870 EDI: 00000004 EBP: f111de90 ESP: f111de84
Mar  7 15:34:54 n22 kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Mar  7 15:34:54 n22 kernel: CR0: 80050033 CR2: b7743000 CR3: 29b6b000 CR4: 000427f0
Mar  7 15:34:54 n22 kernel: Stack:
Mar  7 15:34:54 n22 kernel: 00002710 00000000 00000000 f111dee0 c13fee2e f0d2b870 00002713 e9d937e7
Mar  7 15:34:54 n22 kernel: 00000000 c16f1920 f10c7a90 f3644540 00000000 c14a9e5e 00000001 f0c0b700
Mar  7 15:34:54 n22 kernel: 00000000 00002710 0bfee093 00000000 f3644540 00000000 f3644560 f111df08
Mar  7 15:34:54 n22 kernel: Call Trace:
Mar  7 15:34:54 n22 kernel: [<c13fee2e>] dbs_check_cpu+0x12e/0x140
Mar  7 15:34:54 n22 kernel: [<c14a9e5e>] ? __schedule+0x22e/0x690
Mar  7 15:34:54 n22 kernel: [<c13fe5b6>] od_dbs_timer+0x76/0x130
Mar  7 15:34:54 n22 kernel: [<c1055214>] process_one_work+0x114/0x370
Mar  7 15:34:54 n22 kernel: [<c1055861>] worker_thread+0x101/0x320
Mar  7 15:34:54 n22 kernel: [<c1055760>] ? rescuer_thread+0x2b0/0x2b0
Mar  7 15:34:54 n22 kernel: [<c105b2bb>] kthread+0x9b/0xb0
Mar  7 15:34:54 n22 kernel: [<c14ad8f7>] ret_from_kernel_thread+0x1b/0x28
Mar  7 15:34:54 n22 kernel: [<c105b220>] ? flush_kthread_worker+0x70/0x70
Mar  7 15:34:54 n22 kernel: Code: 89 ec 5d c3 8d b6 00 00 00 00 b9 01 00 00 00 89 d8 ff 15 14 5f 65 c1 89 c2 8b 46 10 eb ce 8d 74 26 00 55 89 e5 83 ec 0c 89 5d f4 <89> 75 f8 89 7d fc 66 66 66 66 90 b9 40 35 6f c1 03 0c 85 40 75
Mar  7 15:34:56 n22 kernel: br0: port 4(vnet0) entered disabled state
Mar  7 15:34:56 n22 kernel: device vnet0 left promiscuous mode
Mar  7 15:34:56 n22 kernel: br0: port 4(vnet0) entered disabled state
Mar  7 15:34:58 n22 ntpd[6274]: Deleting interface #8 vnet0, fe80::fc54:ff:fec9:4a6a#123, interface stats: received=0, sent=0, dropped=0, active_time=72 secs
Mar  7 15:34:58 n22 ntpd[6274]: peers refreshed
Mar  7 15:35:09 n22 kernel: device vnet0 entered promiscuous mode
Mar  7 15:35:09 n22 kernel: br0: port 4(vnet0) entered forwarding state
Mar  7 15:35:09 n22 kernel: br0: port 4(vnet0) entered forwarding state
Mar  7 15:35:13 n22 ntpd[6274]: Listen normally on 9 vnet0 fe80::fc54:ff:fed0:f1eb UDP 123
Mar  7 15:35:13 n22 ntpd[6274]: peers refreshed
Mar  7 15:35:42 n22 kernel: br0: port 4(vnet0) entered disabled state
Mar  7 15:35:42 n22 kernel: device vnet0 left promiscuous mode
Mar  7 15:35:42 n22 kernel: br0: port 4(vnet0) entered disabled state
Mar  7 15:35:45 n22 ntpd[6274]: Deleting interface #9 vnet0, fe80::fc54:ff:fed0:f1eb#123, interface stats: received=0, sent=0, dropped=0, active_time=32 secs
Mar  7 15:35:45 n22 ntpd[6274]: peers refreshed

Attachment: nmi.sig
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