[22998.622974] NMI watchdog: Watchdog detected hard LOCKUP on cpu 6
[23004.168126] NMI watchdog: Watchdog detected hard LOCKUP on cpu 0
INFO: rcu_sched detected stalls on CPUs/tasks:
[23006.009968] 1-...: (8 GPs behind) idle=e5f/140000000000000/0 softirq=4016990/4016991 fqs=2581
[23006.020522] 6-...: (1 GPs behind) idle=df9/140000000000000/0 softirq=1796836/1796837 fqs=2581
[23006.031143] (detected by 3, t=5253 jiffies, g=2086304, c=2086303, q=73)
[23006.039653] Task dump for CPU 1:
[23006.044440] perf_fuzzer R running task 0 17053 15328 0x00000000
[23006.053339] 0000000000000000 0000000000000000 00007ffe0fe00550 0000000000003be0
[23006.062646] 00007ffe0fdfe1b0 0000000000000000 0000000000000246 00007faefdbf59d0
[23006.071971] 00007faefdbf5700 0000000000000000 0000000000000000 00007faefd700f9a
[23006.081214] Call Trace:
[23006.085016] Task dump for CPU 6:
[23006.089700] perf_fuzzer R running task 0 15328 4637 0x00000008
[23006.098468] ffffffff00000000 0000000000000000 ffff880116df7e20 ffffffff81444e8f
[23006.107583] ffff880116df7e50 ffffffff810c757c ffff880114d19008 ffff8800c0451000
[23006.116788] ffffffff81168d40 ffff8800d0474a20 ffff880116df7e70 ffffffff81721970
[23006.126021] Call Trace:
[23006.129750] [] ? __delay+0xf/0x20
[23006.136097] [] ? do_raw_spin_lock+0x8c/0x150
[23006.143504] [] ? event_function_call+0x150/0x150
[23006.151317] [] ? _raw_spin_lock_irq+0x40/0x50
[23006.158795] [] ? _perf_event_disable+0x1d/0x60
[23006.166382] [] ? _perf_event_disable+0x1d/0x60
[23006.173983] [] ? perf_event_for_each_child+0x54/0xa0
[23006.182130] [] ? perf_event_task_disable+0x57/0xb0
[23006.190083] [] ? SyS_prctl+0x2a2/0x470
[23006.196886] [] ? lockdep_sys_exit_thunk+0x16/0x30
[23006.204705] [] ? entry_SYSCALL_64_fastpath+0x1e/0xad
[23092.185879] CPU: 1 PID: 17053 Comm: perf_fuzzer Tainted: G D W 4.8.0-rc1+ #187
[23092.195738] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[23092.204825] task: ffff880036f0e140 task.stack: ffff8800c06b8000
[23092.212285] RIP: 0010:[] [] native_write_msr+0x6/0x30
[23092.222248] RSP: 0018:ffff8800c06bbdf8 EFLAGS: 00000002
[23092.229104] RAX: 000000000000000f RBX: ffff88011ea4a440 RCX: 000000000000038f
[23092.237966] RDX: 0000000000000007 RSI: 000000000000000f RDI: 000000000000038f
[23092.246888] RBP: ffff8800c06bbe10 R08: 0000000000000001 R09: 0000000000000000
[23092.255733] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[23092.264604] R13: ffff88011ea4a440 R14: ffff88011ea4a674 R15: 0000000000000005
[23092.273381] FS: 00007faefdbf5700(0000) GS:ffff88011ea40000(0000) knlGS:0000000000000000
[23092.283222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[23092.290489] CR2: 00000000006194a8 CR3: 00000000366b9000 CR4: 00000000001407e0
[23092.299259] DR0: 0000000000000000 DR1: 0000222222222222 DR2: 0000000000000000
[23092.307939] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[23092.316516] Stack:
[23092.319753] ffffffff8100abbd ffff8800c70bc000 ffff88011ea4a788 ffff8800c06bbe20
[23092.328642] ffffffff8100ac30 ffff8800c06bbe68 ffffffff81006f21 0000000436f0e140
[23092.337627] 0000000114d19000 ffff880036f0f110 ffff880114d19000 ffff880119474300
[23092.346521] Call Trace:
[23092.350068] [] ? __intel_pmu_enable_all+0x4d/0xb0
[23092.357856] [] intel_pmu_enable_all+0x10/0x20
[23092.365198] [] x86_pmu_enable+0x271/0x300
[23092.372181] [] perf_pmu_enable.part.90+0x7/0x10
[23092.379678] [] __perf_event_task_sched_in+0x1e9/0x1f0
[23092.387805] [] finish_task_switch+0x177/0x220
[23092.395115] [] schedule_tail+0xf/0x60
[23092.401697] [] ret_from_fork+0xc/0x40
[23092.754415] CPU: 6 PID: 15328 Comm: perf_fuzzer Tainted: G D W 4.8.0-rc1+ #187
[23092.764225] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[23092.773298] task: ffff8800ba7ce4c0 task.stack: ffff880116df4000
[23092.780823] RIP: 0010:[] [] __bitmap_andnot+0x0/0x70
[23092.790721] RSP: 0018:ffff880116df7d80 EFLAGS: 00000002
[23092.797620] RAX: 0000000000000c00 RBX: 00000000000000fb RCX: 0000000000000200
[23092.806422] RDX: ffff88011ea0d8c0 RSI: ffff88011eb8d880 RDI: ffff88011eb8d880
[23092.815212] RBP: ffff880116df7dd8 R08: 0000000000000000 R09: 00000000000000fd
[23092.824006] R10: ffff8800ba7ce4c0 R11: 0000000000000001 R12: ffff88011eb8d880
[23092.832729] R13: ffff88011ea0d8c0 R14: 0000000000080000 R15: 000000000000d900
[23092.841435] FS: 00007faefdbf5700(0000) GS:ffff88011eb80000(0000) knlGS:0000000000000000
[23092.851132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[23092.858233] CR2: 00007faefdbab430 CR3: 0000000116259000 CR4: 00000000001407e0
[23092.866946] DR0: 0000000000000000 DR1: 0000000000000059 DR2: 0000000000000000
[23092.875497] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[23092.884117] Stack:
[23092.887230] ffffffff81057c4e 0000000000000096 000000020000001f 000000000000d8c0
[23092.896127] 0000000000000006 0000000000000006 ffffffff81054240 00000000ca4959ce
[23092.904948] 0000000000000001 00000000ca4959ce 000000000000001f ffff880116df7de8
[23092.913770] Call Trace:
[23092.917309] [] ? __x2apic_send_IPI_mask+0x14e/0x170
[23092.925219] [] ? irq_force_complete_move+0x140/0x140
[23092.933251] [] x2apic_send_IPI_mask+0x13/0x20
[23092.940642] [] nmi_raise_cpu_backtrace+0x1b/0x20
[23092.948267] [] nmi_trigger_all_cpu_backtrace+0x135/0x150
[23092.956696] [] arch_trigger_all_cpu_backtrace+0x19/0x20
[23092.964974] [] do_raw_spin_lock+0xaa/0x150
[23092.972046] [] ? event_function_call+0x150/0x150
[23092.979692] [] _raw_spin_lock_irq+0x40/0x50
[23092.986732] [] ? _perf_event_disable+0x1d/0x60
[23092.994288] [] _perf_event_disable+0x1d/0x60
[23093.001609] [] perf_event_for_each_child+0x54/0xa0
[23093.009412] [] perf_event_task_disable+0x57/0xb0
[23093.017017] [] SyS_prctl+0x2a2/0x470
[23093.023620] [] ? lockdep_sys_exit_thunk+0x16/0x30
[23093.031401] [] entry_SYSCALL_64_fastpath+0x1e/0xad
[23095.251662] BUG: spinlock lockup suspected on CPU#0, swapper/0/0
[23095.259162] lock: 0xffff88011ea58c00, .magic: dead4ead, .owner: swapper/1/0, .owner_cpu: 1