xen:grant_table: Grant tables using version 2 layout PM: noirq restore of devices complete after 0.065 msecs PM: early restore of devices complete after 0.023 msecs PM: restore of devices complete after 23.617 msecs installing Xen timer for CPU 3 cpu 3 spinlock event irq 29 ENERGY_PERF_BIAS: Set to 'normal', was 'performance' ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) installing Xen timer for CPU 1 cpu 1 spinlock event irq 36 installing Xen timer for CPU 2 cpu 2 spinlock event irq 43 INFO: rcu_sched detected stalls on CPUs/tasks: { 0} (detected by 1, t=15913 jiffies, g=282376928, c=282376927, q=55) sending NMI to all CPUs: NMI backtrace for cpu 1 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.10.103-xenU-corp-33-adcc8c8-x86_64 #6 task: ffff8803eb873140 ti: ffff8803e7524000 task.ti: ffff8803e7524000 RIP: e030:[] [] xen_hypercall_vcpu_op+0xa/0x20 RSP: e02b:ffff8803fdc23cd0 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8100130a RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000000b RBP: ffffffff81658620 R08: ffffffff81658620 R09: 0000000000000000 R10: ffff8803fdc2d1c0 R11: 0000000000000246 R12: ffffffff81658620 R13: 0000000000000005 R14: 0000000000000037 R15: ffff8803fdc2d1c0 FS: 00007f8feb7fe700(0000) GS:ffff8803fdc20000(0000) knlGS:0000000000000000 CS: e033 DS: 002b ES: 002b CR0: 000000008005003b CR2: 00007f900fdf3f30 CR3: 00000003b0ec4000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Stack: 0720072007200720 0000000000000001 ffffffff8127a1ef ffffffff8100919a 0000000000002710 ffffffff81658628 ffffffff81628a00 ffffffff81628a00 ffffffff810277a7 ffff8803e7524000 ffffffff810bc220 0000000000000001 Call Trace: [] ? xen_send_IPI_one+0x3f/0x60 [] ? __xen_send_IPI_mask+0x2a/0x50 [] ? arch_trigger_all_cpu_backtrace+0x47/0x80 [] ? rcu_check_callbacks+0x530/0x580 [] ? tick_sched_handle.isra.17+0x30/0x30 [] ? update_process_times+0x3b/0x70 [] ? tick_sched_timer+0x34/0x50 [] ? __run_hrtimer.isra.32+0x43/0xd0 [] ? hrtimer_interrupt+0xef/0x250 [] ? xen_timer_interrupt+0x2a/0x150 [] ? add_interrupt_randomness+0x39/0x190 [] ? xen_hypercall_sched_op+0xa/0x20 [] ? handle_irq_event_percpu+0x89/0x140 [] ? handle_percpu_irq+0x33/0x50 [] ? __xen_evtchn_do_upcall+0x354/0x360 [] ? xen_clocksource_get_cycles+0x1c/0x20 [] ? ktime_get+0x3c/0xe0 [] ? sched_clock_cpu+0xe/0x100 [] ? update_ts_time_stats+0x58/0x90 [] ? tick_check_idle+0xab/0xc0 [] ? xen_evtchn_do_upcall+0x22/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? xen_hypercall_sched_op+0xa/0x20 [] ? xen_hypercall_sched_op+0xa/0x20 [] ? xen_safe_halt+0xc/0x20 [] ? default_idle+0x5/0x10 [] ? cpu_startup_entry+0x129/0x180 Code: cc 51 41 53 50 b8 17 00 00 00 0f 05 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 18 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc NMI backtrace for cpu 0 CPU: 0 PID: 1816 Comm: named Not tainted 3.10.103-xenU-corp-33-adcc8c8-x86_64 #6 task: ffff880365d920c0 ti: ffff8803ac020000 task.ti: ffff8803ac020000 RIP: e030:[] [] xen_hypercall_sched_op+0xa/0x20 RSP: e02b:ffff8803ac0216c8 EFLAGS: 00000002 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff810013aa RDX: 0000000000000000 RSI: ffff8803ac0216e8 RDI: 0000000000000003 RBP: ffff8803e71c0780 R08: 0000000000000000 R09: ffff8803eb85f580 R10: ffff8803aa5d8380 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000000001 R14: ffff8803e71c1bc0 R15: 0000000000000001 FS: 00007f79d50f7700(0000) GS:ffff8803fdc00000(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007fcce3692000 CR3: 000000038b60c000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Stack: 0000000000000202 ffff8803eb4000f0 ffffffff8127977b 00000008a64a15a7 ffff8803ac0216e4 0000000300000001 0000000000000000 0000000000000011 ffffffff810099e5 ffff8803e71c0780 0000000000000000 0000000000000000 Call Trace: [] ? xen_poll_irq_timeout+0x3b/0x50 [] ? xen_spin_lock_slow+0x65/0x100 [] ? xen_spin_lock_flags+0x3a/0x40 [] ? _raw_spin_lock_irqsave+0x1a/0x30 [] ? xennet_interrupt+0x16/0x80 [] ? handle_irq_event_percpu+0x89/0x140 [] ? handle_irq_event+0x35/0x50 [] ? handle_edge_irq+0x5e/0x130 [] ? __xen_evtchn_do_upcall+0x237/0x360 [] ? xen_evtchn_do_upcall+0x22/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? xen_hypercall_sched_op+0xa/0x20 [] ? xen_hypercall_sched_op+0xa/0x20 [] ? xen_poll_irq_timeout+0x3b/0x50 [] ? xen_spin_lock_slow+0x65/0x100 [] ? xen_spin_lock+0x3a/0x40 [] ? _raw_spin_lock+0x5/0x10 [] ? xennet_poll+0x45/0xcc0 [] ? xen_hypervisor_callback+0x1e/0x30 [] ? error_exit+0x2a/0x60 [] ? retint_restore_args+0x5/0x6 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? net_rx_action+0x10c/0x1d0 [] ? __do_softirq+0x106/0x1f0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x45/0x80 [] ? local_bh_enable_ip+0x99/0xa0 [] ? skb_free_datagram_locked+0x6d/0xc0 [] ? udp_recvmsg+0x18e/0x350 [] ? inet_recvmsg+0x65/0x80 [] ? sock_recvmsg+0xba/0xe0 [] ? get_futex_key+0x182/0x290 [] ? ___sys_recvmsg+0xef/0x250 [] ? futex_wake+0x101/0x120 [] ? do_futex+0x10d/0xaf0 [] ? finish_task_switch+0x4e/0xb0 [] ? __schedule+0x279/0x7a0 [] ? __sys_recvmsg+0x39/0x70 [] ? system_call_fastpath+0x1a/0x1f Code: cc 51 41 53 b8 1c 00 00 00 0f 05 41 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 1d 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc NMI backtrace for cpu 2 CPU: 2 PID: 0 Comm: swapper/2 Not tainted 3.10.103-xenU-corp-33-adcc8c8-x86_64 #6 task: ffff8803eb875880 ti: ffff8803e7526000 task.ti: ffff8803e7526000 RIP: e030:[] [] xen_hypercall_sched_op+0xa/0x20 RSP: e02b:ffff8803e7527f00 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffffff81658620 RCX: ffffffff810013aa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffff8803e7527fd8 R08: 0000000000000000 R09: 0000000000000000 R10: 000285e8164e9740 R11: 0000000000000246 R12: ffff8803e7527fd8 R13: ffff8803e7527fd8 R14: ffff8803e7527fd8 R15: ffff8803e7527fd8 FS: 00007f900ddf5700(0000) GS:ffff8803fdc40000(0000) knlGS:0000000000000000 CS: e033 DS: 002b ES: 002b CR0: 000000008005003b CR2: 00007fa1c00bd000 CR3: 00000003b0ec4000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Stack: 0000000000000000 0140000000000000 ffffffff810077ec ffffffff810135e5 ffffffff81085da9 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 Call Trace: [] ? xen_safe_halt+0xc/0x20 [] ? default_idle+0x5/0x10 [] ? cpu_startup_entry+0x129/0x180 Code: cc 51 41 53 b8 1c 00 00 00 0f 05 41 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 1d 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc NMI backtrace for cpu 3 CPU: 3 PID: 0 Comm: swapper/3 Not tainted 3.10.103-xenU-corp-33-adcc8c8-x86_64 #6 task: ffff8803eb875180 ti: ffff8803e752a000 task.ti: ffff8803e752a000 RIP: e030:[] [] xen_hypercall_sched_op+0xa/0x20 RSP: e02b:ffff8803e752bf00 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffffff81658620 RCX: ffffffff810013aa RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffff8803e752bfd8 R08: 0000000000000000 R09: 0000000000000000 R10: 000285e9165e5940 R11: 0000000000000246 R12: ffff8803e752bfd8 R13: ffff8803e752bfd8 R14: ffff8803e752bfd8 R15: ffff8803e752bfd8 FS: 00007f901e3c8700(0000) GS:ffff8803fdc60000(0000) knlGS:0000000000000000 CS: e033 DS: 002b ES: 002b CR0: 000000008005003b CR2: 00007f2427e6e000 CR3: 00000003b0ec4000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Stack: 0000000000000000 0140000000000000 ffffffff810077ec ffffffff810135e5 ffffffff81085da9 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 Call Trace: [] ? xen_safe_halt+0xc/0x20 [] ? default_idle+0x5/0x10 [] ? cpu_startup_entry+0x129/0x180 Code: cc 51 41 53 b8 1c 00 00 00 0f 05 41 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 1d 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc