- Possibly the same, noticed by Mark Rutland
*** perf_fuzzer 0.29-pre *** by Vince Weaver
Linux version 3.17.0-rc6hark-perf-lockup+ x86_64
Processor: Intel 6/23/10
Seeding random number generator with 1411655463
/proc/sys/kernel/perf_event_max_sample_rate currently: 100000/s
/proc/sys/kernel/perf_event_paranoid currently: 1
Logging perf_event_open() failures: no
Running fsync after every syscall: no
To reproduce, try: ./perf_fuzzer -r 1411655463
Pid=2723, sleeping 1s
==================================================
Fuzzing the following syscalls:
mmap perf_event_open close read write ioctl fork prctl poll
*NOT* Fuzzing the following syscalls:
Also attempting the following:
signal-handler-on-overflow busy-instruction-loop
accessing-perf-proc-and-sys-files trashing-the-mmap-page
*NOT* attempting the following:
==================================================
... userspace output removed ...
[ 157.280682] NOHZ: local_softirq_pending 100
[ 223.007005] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 3, t=21006 jiffies, g=25497, c=25496, q=3)
[ 223.007005] Task dump for CPU 1:
[ 223.007005] accounts-daemon R running task 13712 2237 1 0x10000000
[ 223.007005] ffff8801ae8d3a60 0000000000000082 ffff8800e3df08d0 ffff8801ae8d3fd8
[ 223.007005] 0000000000012900 0000000000012900 ffff8801b64d4f50 ffff8800e3df08d0
[ 223.007005] ffff8801ae8d3b98 00000000003cf95e 0000000000000000 ffff8801ae8d3bc4
[ 223.007005] Call Trace:
[ 223.007005] [] schedule+0x24/0x70
[ 223.007005] []schedule_hrtimeout_range_clock+0xfc/0x140
[ 223.007005] [] ? hrtimer_get_res+0x40/0x40
[ 223.007005] [] ?schedule_hrtimeout_range_clock+0x92/0x140
[ 223.007005] [] schedule_hrtimeout_range+0xe/0x10
[ 223.007005] [] poll_schedule_timeout+0x44/0x60
[ 223.007005] [] do_sys_poll+0x422/0x540
[ 223.007005] [] ? unix_stream_sendmsg+0x3e6/0x420
[ 223.007005] [] ? selinux_inode_permission+0x9b/0x150
[ 223.007005] [] ?poll_select_copy_remaining+0x130/0x130
[ 223.007005] [] ?poll_select_copy_remaining+0x130/0x130
[ 223.007005] [] ?poll_select_copy_remaining+0x130/0x130
[ 223.007005] [] ? getname_flags+0x4a/0x1a0
[ 223.007005] [] ? final_putname+0x1d/0x40
[ 223.007005] [] ? putname+0x24/0x40
[ 223.007005] [] ? user_path_at_empty+0x5a/0x90
[ 223.007005] [] ? wake_up_state+0x10/0x10
[ 223.007005] [] ? eventfd_read+0x38/0x60
[ 223.007005] [] ? ktime_get_ts64+0x45/0xf0
[ 223.007005] [] SyS_poll+0x60/0xf0
[ 223.007005] [] system_call_fastpath+0x16/0x1b
[ 286.012004] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detectedby 3, t=84007 jiffies, g=25497, c=25496, q=2003)
- Haswell reproduction
*** perf_fuzzer 0.28 *** by Vince Weaver
Seeding random number generator with 1395157746
Kernel max sample rate currently: 12500/s
Pid=26910, sleeping 1s
==================================================
Fuzzing the following syscalls:
mmap perf_event_open close read write ioctl fork prctl poll
*NOT* Fuzzing the following syscalls:
Also attempting the following:
signal-handler-on-overflow busy-instruction-loop accessing-perf-proc-and-sys-files trashing-the-mmap-page
*NOT* attempting the following:
==================================================
Iteration 10000
Open attempts: 333446 Successful: 920
EPERM : 12
ENOENT : 936
E2BIG : 38856
EBADF : 5783
EINVAL : 286056
ENOSPC : 80
EOPNOTSUPP : 803
Close attempts: 865 Successful: 865
Read attempts: 850 Successful: 723
Write attempts: 851 Successful: 0
Ioctl attempts: 844 Successful: 396
Mmap attempts: 920 Successful: 276
Prctl attempts: 903 Successful: 903
Fork attempts: 445 Successful: 445
Poll attempts: 869 Successful: 9
Access attempts: 952 Successful: 461
Trash mmap attempts: 844 Successful: 844
Overflows: 7140
SIGIOs due to RT signal queue full: 0
Iteration 20000
Open attempts: 313428 Successful: 885
EPERM : 8
ENOENT : 819
E2BIG : 36305
EBADF : 5152
EINVAL : 269257
ENOSPC : 167
EOPNOTSUPP : 835
Close attempts: 904 Successful: 904
Read attempts: 925 Successful: 812
Write attempts: 918 Successful: 0
Ioctl attempts: 880 Successful: 442
Mmap attempts: 885 Successful: 237
Prctl attempts: 886 Successful: 886
Fork attempts: 453 Successful: 453
Poll attempts: 912 Successful: 12
Access attempts: 915 Successful: 443
Trash mmap attempts: 913 Successful: 913
Overflows: 1099
SIGIOs due to RT signal queue full: 0
[68075.490103] BUG: unable to handle kernel NULL pointer dereference at 0000000000000459
[68075.499728] IP: [] rb_erase+0xc9/0x3c0
[68075.506426] PGD 0
[68075.509681] Oops: 0000 [#1] SMP
[68075.514310] Modules linked in: nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc fuse x86_pkg_temp_thermal snd_hda_codec_realtek intel_powerclamp snd_hda_codec_hdmi snd_hda_codec_generic coretemp kvm crct10dif_pclmul iTCO_wdt crc32_pclmul ghash_clmulni_intel snd_hda_intel aesni_intel snd_hda_codec snd_hwdep snd_pcm i915 drm_kms_helper aes_x86_64 lrw gf128mul glue_helper drm iTCO_vendor_support ablk_helper snd_seq parport_pc i2c_algo_bit psmouse i2c_i801 tpm_tis mei_me cryptd snd_seq_device lpc_ich parport pcspkr i2c_core serio_raw tpm mfd_core mei snd_timer processor snd video wmi soundcore evdev battery button sg sd_mod sr_mod crc_t10dif crct10dif_common cdrom hid_generic usbhid hid ahci libahci ehci_pci libata xhci_hcd ehci_hcd e1000e scsi_mod ptp usbcore crc32c_intel usb_common pps_core thermal fan thermal_sys
[68075.600313] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 3.14.0-rc7 #1
[68075.607917] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68075.616728] task: ffff880118e920d0 ti: ffff880118e9c000 task.ti: ffff880118e9c000
[68075.625592] RIP: 0010:[] [] rb_erase+0xc9/0x3c0
[68075.634744] RSP: 0018:ffff880118e9de70 EFLAGS: 00010006
[68075.641239] RAX: ffff88011ea8ee00 RBX: ffff88011ea8ec60 RCX: 0000000000000000
[68075.649669] RDX: ffff880113406128 RSI: ffff88011ea8e170 RDI: 0000000000000459
[68075.658097] RBP: ffff88011ea8e170 R08: 0000000000000000 R09: 0000000000000000
[68075.666527] R10: 0000000000000004 R11: 0000000000000005 R12: 0000000000000000
[68075.674971] R13: 0000000000000001 R14: ffff88011ea8ec60 R15: 0000000000000000
[68075.683374] FS: 0000000000000000(0000) GS:ffff88011ea80000(0000) knlGS:0000000000000000
[68075.692854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68075.699773] CR2: 0000000000000459 CR3: 000000000180e000 CR4: 00000000001407e0
[68075.708150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[68075.716557] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68075.724924] Stack:
[68075.727819] ffffffff812dc80e ffff88011ea8ec60 ffff88011ea8e160 ffffffff81082efe
[68075.736576] 0000000000000001 ffff88011ea8ec60 ffff88011ea8e160 ffff880118e9dfd8
[68075.745302] ffff880118e9dfd8 ffffffff810832fc 0000000000000086 ffff88011ea8ec60
[68075.754063] Call Trace:
[68075.757409] [] ? timerqueue_del+0x1e/0x60
[68075.764238] [] ? __remove_hrtimer+0x3e/0x90
[68075.771192] [] ? hrtimer_try_to_cancel+0x8c/0xd0
[68075.778621] [] ? hrtimer_cancel+0x1a/0x30
[68075.785365] [] ? tick_nohz_idle_exit+0x8e/0x1a0
[68075.792653] [] ? cpu_startup_entry+0x1eb/0x230
[68075.799856] Code: 40 00 48 8b 3a 48 89 0a 83 e7 01 0f 84 11 01 00 00 48 85 c0 0f 84 08 01 00 00 31 c9 eb 47 0f 1f 40 00 48 8b 7a 08 48 85 ff 74 09 07 01 0f 84 d7 01 00 00 48 8b 4a 10 48 85 c9 74 09 f6 01 01
[68075.822929] RIP [] rb_erase+0xc9/0x3c0
[68075.829396] RSP
[68075.833838] CR2: 0000000000000459
[68096.514495] INFO: rcu_sched detected stalls on CPUs/tasks: { 0 2} (detected by 7, t=5252 jiffies, g=452763, c=452762, q=27)
[68096.527278] sending NMI to all CPUs:
[68096.531796] NMI backtrace for cpu 2
[68096.536772] CPU: 2 PID: 18 Comm: ksoftirqd/2 Not tainted 3.14.0-rc7 #1
[68096.545020] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68096.554197] task: ffff880118f0f3b0 ti: ffff880118f90000 task.ti: ffff880118f90000
[68096.563497] RIP: 0010:[] [] _raw_spin_lock+0x23/0x30
[68096.573567] RSP: 0018:ffff88011ea83f38 EFLAGS: 00000093
[68096.580540] RAX: 00000000000044b8 RBX: ffff88011ea94340 RCX: 00000000000044ba
[68096.589462] RDX: 00000000000044ba RSI: 0000000000000002 RDI: ffff88011ea8e120
[68096.598358] RBP: ffff88011ea8e120 R08: ffff880118f90000 R09: ffffffff81659a40
[68096.607221] R10: 0000000000000001 R11: 0000000000aaaaaa R12: ffff88011778b480
[68096.616089] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000003
[68096.624935] FS: 0000000000000000(0000) GS:ffff88011ea80000(0000) knlGS:0000000000000000
[68096.634839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68096.642219] CR2: 0000000000000459 CR3: 000000000180e000 CR4: 00000000001407e0
[68096.651110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[68096.659983] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68096.668893] Stack:
[68096.672344] ffffffff81083ada 0000000200000200 0000000101026f07 ffff880118e9dfd8
[68096.681704] ffff88011ea8e680 0000000000000046 ffff88011ea94340 0000000000000000
[68096.691055] ffff88011778b480 0000000000000000 00000000ffffffff ffff880118f0f3b0
[68096.700405] Call Trace:
[68096.704358]
[68096.706438] [] ? hrtimer_interrupt+0x4a/0x220
[68096.715650] [] ? smp_trace_apic_timer_interrupt+0x3c/0xc0
[68096.724497] [] ? trace_apic_timer_interrupt+0x6d/0x80
[68096.732944]
[68096.735035] [] ? finish_task_switch+0x41/0xf0
[68096.744172] [] ? finish_task_switch+0xa0/0xf0
[68096.751753] [] ? __schedule+0x2a6/0x6e0
[68096.758755] [] ? smpboot_thread_fn+0xc6/0x1a0
[68096.766274] [] ? SyS_setgroups+0x180/0x180
[68096.773563] [] ? kthread+0xc1/0xe0
[68096.780091] [] ? kthread_create_on_node+0x180/0x180
[68096.788182] [] ? ret_from_fork+0x7c/0xb0
[68096.795225] [] ? kthread_create_on_node+0x180/0x180
[68096.803272] Code: 0f 1f 84 00 00 00 00 00 b8 00 00 01 00 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 89 d1 75 01 c3 0f b7 07 66 39 d0 74 f7 f3 90 0f b7 07 <66> 39 c8 75 f6 c3 0f 1f 80 00 00 00 00 fa 66 0f 1f 44 00 00 b8
[68096.827145] NMI backtrace for cpu 7
[68096.827146] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 295.349 msecs
[68096.843512] CPU: 7 PID: 28456 Comm: perf_fuzzer Not tainted 3.14.0-rc7 #1
[68096.851934] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68096.861034] task: ffff8801128cb2f0 ti: ffff8800d058a000 task.ti: ffff8800d058a000
[68096.870215] RIP: 0010:[] [] delay_tsc+0x2f/0x70
[68096.879746] RSP: 0000:ffff88011ebc3e30 EFLAGS: 00000046
[68096.886640] RAX: 0000000000000007 RBX: 00000000754b1baf RCX: 00000000019e1478
[68096.895523] RDX: 00000000754b1bc7 RSI: 0000000000000200 RDI: 00000000003358a8
[68096.904356] RBP: 00000000003358a8 R08: 0000000000000000 R09: 00000000000023f2
[68096.913202] R10: 0000000000000001 R11: 0000000000aaaaaa R12: 0000000000000007
[68096.922017] R13: ffffffff818b1fc0 R14: 000000000000001b R15: ffffffff818411c0
[68096.930842] FS: 00007fd6a1db6700(0000) GS:ffff88011ebc0000(0000) knlGS:0000000000000000
[68096.940671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68096.948029] CR2: 000000000040a570 CR3: 00000000cfaab000 CR4: 00000000001407e0
[68096.956832] DR0: 0000000000000000 DR1: 0000000001068000 DR2: 0000000001068000
[68096.965664] DR3: 0000000001068000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68096.974481] Stack:
[68096.977811] 0000000000002710 ffffffff818411c0 0000000000000007 ffffffff81044532
[68096.987022] ffff88011ebce820 ffffffff810baa30 0000000000000002 0000000000000083
[68096.996215] 0000000200000082 ffff8801128cb2f0 0000000000000001 0000000000000007
[68097.005394] Call Trace:
[68097.009221]
[68097.011324] [] ? arch_trigger_all_cpu_backtrace+0xb2/0xd0
[68097.021399] [] ? rcu_check_callbacks+0x600/0x620
[68097.029307] [] ? tick_sched_handle.isra.16+0x60/0x60
[68097.037547] [] ? update_process_times+0x3b/0x60
[68097.045298] [] ? tick_sched_handle.isra.16+0x1b/0x60
[68097.053535] [] ? tick_sched_timer+0x37/0x60
[68097.060857] [] ? __run_hrtimer+0x62/0x1b0
[68097.067983] [] ? hrtimer_interrupt+0xe9/0x220
[68097.075518] [] ? smp_trace_apic_timer_interrupt+0x3c/0xc0
[68097.084170] [] ? trace_apic_timer_interrupt+0x6d/0x80
[68097.092479]
[68097.094538] Code: fd 53 65 44 8b 24 25 c4 b0 00 00 66 66 90 0f ae e8 e8 b6 a8 d3 ff 66 90 89 c3 eb 0f f3 90 65 8b 04 25 c4 b0 00 00 41 39 c4 75 1a <66> 66 90 0f ae e8 e8 96 a8 d3 ff 66 90 89 c2 29 d8 39 e8 72 dc
[68097.119697] NMI backtrace for cpu 0
[68097.119699] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 587.901 msecs
[68097.136033] CPU: 0 PID: 26910 Comm: perf_fuzzer Not tainted 3.14.0-rc7 #1
[68097.144438] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68097.153497] task: ffff880113046960 ti: ffff880036b04000 task.ti: ffff880036b04000
[68097.162663] RIP: 0010:[] [] _raw_spin_lock_irqsave+0x37/0x40
[68097.173395] RSP: 0018:ffff880036b05a60 EFLAGS: 00000002
[68097.180263] RAX: 00000000000044b9 RBX: ffff88011ea8e160 RCX: 00000000000044b9
[68097.189094] RDX: 00000000000044b8 RSI: 0000000000000286 RDI: ffff88011ea8e120
[68097.197938] RBP: ffff880036b05ae0 R08: ffff880036b04000 R09: 0000000000000000
[68097.206773] R10: ffff880118e69978 R11: 0000000000005cfc R12: ffff880036b05a88
[68097.215606] R13: ffff880118075364 R14: ffff880118075364 R15: 0000000000000000
[68097.224444] FS: 00007fd6a1db6700(0000) GS:ffff88011ea00000(0000) knlGS:0000000000000000
[68097.234320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68097.241654] CR2: 000000000069d5b8 CR3: 00000000ce667000 CR4: 00000000001407f0
[68097.250504] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[68097.259331] DR3: 0000000001068000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68097.268152] Stack:
[68097.271519] ffffffff8108320b ffff880036b05ba8 ffff880036b05ab0 0000000000000000
[68097.280793] ffffffff81083287 0000000000000000 ffff880036b05ba8 000000000000c350
[68097.290003] 0000000000000000 ffffffff8150d192 ffff880036b05ab0 ffff88011ea8ec60
[68097.299240] Call Trace:
[68097.303071] [] ? lock_hrtimer_base.isra.19+0x1b/0x40
[68097.311383] [] ? hrtimer_try_to_cancel+0x17/0xd0
[68097.319347] [] ? schedule_hrtimeout_range_clock+0xb2/0x140
[68097.328203] [] ? hrtimer_get_res+0x40/0x40
[68097.335544] [] ? schedule_hrtimeout_range_clock+0x8f/0x140
[68097.344354] [] ? poll_schedule_timeout+0x40/0x60
[68097.352215] [] ? do_sys_poll+0x422/0x540
[68097.359345] [] ? poll_select_copy_remaining+0x130/0x130
[68097.367843] [] ? poll_select_copy_remaining+0x130/0x130
[68097.376327] [] ? poll_select_copy_remaining+0x130/0x130
[68097.384773] [] ? poll_select_copy_remaining+0x130/0x130
[68097.393211] [] ? poll_select_copy_remaining+0x130/0x130
[68097.401624] [] ? poll_select_copy_remaining+0x130/0x130
[68097.410057] [] ? poll_select_copy_remaining+0x130/0x130
[68097.418498] [] ? poll_select_copy_remaining+0x130/0x130
[68097.426930] [] ? poll_select_copy_remaining+0x130/0x130
[68097.435322] [] ? SyS_poll+0x58/0xf0
[68097.441857] [] ? system_call_fastpath+0x1a/0x1f
[68097.449501] Code: 0f 1f 44 00 00 ba 00 00 01 00 f0 0f c1 17 89 d1 c1 e9 10 66 39 d1 89 c8 75 04 48 89 f0 c3 0f b7 17 66 39 d1 74 f4 f3 90 0f b7 17 <66> 39 d0 75 f6 eb e8 90 90 41 55 48 39 f7 41 54 49 89 d4 55 48
[68097.473168] NMI backtrace for cpu 4
[68097.473169] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 941.372 msecs
[68097.489525] CPU: 4 PID: 0 Comm: swapper/4 Not tainted 3.14.0-rc7 #1
[68097.497414] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68097.506532] task: ffff880118e9e9e0 ti: ffff880118ea2000 task.ti: ffff880118ea2000
[68097.515682] RIP: 0010:[] [] intel_idle+0xd0/0x160
[68097.525401] RSP: 0000:ffff880118ea3e70 EFLAGS: 00000046
[68097.532220] RAX: 0000000000000032 RBX: 0000000000000010 RCX: 0000000000000001
[68097.541064] RDX: 0000000000000000 RSI: ffffffff81876880 RDI: 0000000000000004
[68097.549884] RBP: 0000000000000005 R08: ffff88011eb11194 R09: 0000000000000018
[68097.558707] R10: 00000000001e8429 R11: 00000000002be43c R12: 0000000000000032
[68097.567530] R13: 0000000000000004 R14: 0000000000000005 R15: ffffffff81876a50
[68097.576342] FS: 0000000000000000(0000) GS:ffff88011eb00000(0000) knlGS:0000000000000000
[68097.586234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68097.593584] CR2: 000000000040a570 CR3: 000000000180e000 CR4: 00000000001407e0
[68097.602457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000001068000
[68097.611265] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68097.620084] Stack:
[68097.623359] 000000048101adf5 ffff88011eb1a500 ffff880118ea3ec8 ffffffff81876880
[68097.632509] 00003de81e705915 ffffffff813f0b5b 00000000fffffff0 0000000000000005
[68097.641678] 0000000000000004 ffffffff81876880 0000000000000000 ffff88011eb1a500
[68097.650843] Call Trace:
[68097.654603] [] ? cpuidle_enter_state+0x3b/0xc0
[68097.662291] [] ? cpuidle_idle_call+0xa9/0x1d0
[68097.669888] [] ? arch_cpu_idle+0x5/0x30
[68097.676904] [] ? cpu_startup_entry+0x95/0x230
[68097.684442] Code: c8 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 30 c8 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <65> 48 8b 04 25 30 c8 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48
[68097.708259] NMI backtrace for cpu 6
[68097.708261] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 1176.462 msecs
[68097.724610] CPU: 6 PID: 0 Comm: swapper/6 Not tainted 3.14.0-rc7 #1
[68097.732503] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68097.741595] task: ffff880118eab2f0 ti: ffff880118eac000 task.ti: ffff880118eac000
[68097.750837] RIP: 0010:[] [] intel_idle+0xd0/0x160
[68097.760583] RSP: 0000:ffff880118eade70 EFLAGS: 00000046
[68097.767471] RAX: 0000000000000032 RBX: 0000000000000010 RCX: 0000000000000001
[68097.776322] RDX: 0000000000000000 RSI: ffffffff81876880 RDI: 0000000000000006
[68097.785115] RBP: 0000000000000005 R08: ffff88011eb91184 R09: 0000000000000014
[68097.793912] R10: 00000000003d08e8 R11: 00000000003d091f R12: 0000000000000032
[68097.802781] R13: 0000000000000004 R14: 0000000000000005 R15: ffffffff81876a50
[68097.811514] FS: 0000000000000000(0000) GS:ffff88011eb80000(0000) knlGS:0000000000000000
[68097.821324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68097.828660] CR2: 000000000040a570 CR3: 000000000180e000 CR4: 00000000001407e0
[68097.837554] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000001068000
[68097.846326] DR3: 0000000001068000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68097.855136] Stack:
[68097.858454] 000000068101adf5 ffff88011eb9a500 ffff880118eadec8 ffffffff81876880
[68097.867643] 00003de774a97afa ffffffff813f0b5b 00000000fffffff0 0000000000000005
[68097.876865] 0000000000000006 ffffffff81876880 0000000000000000 ffff88011eb9a500
[68097.886026] Call Trace:
[68097.889806] [] ? cpuidle_enter_state+0x3b/0xc0
[68097.897621] [] ? cpuidle_idle_call+0xa9/0x1d0
[68097.905233] [] ? arch_cpu_idle+0x5/0x30
[68097.912283] [] ? cpu_startup_entry+0x95/0x230
[68097.919959] Code: c8 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 30 c8 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <65> 48 8b 04 25 30 c8 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48
[68097.943945] NMI backtrace for cpu 3
[68097.943947] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 1412.149 msecs
[68097.960436] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 3.14.0-rc7 #1
[68097.968391] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68097.977590] task: ffff880118e9f2b0 ti: ffff880118ea0000 task.ti: ffff880118ea0000
[68097.986867] RIP: 0010:[] [] intel_idle+0xd0/0x160
[68097.996682] RSP: 0018:ffff880118ea1e70 EFLAGS: 00000046
[68098.003583] RAX: 0000000000000032 RBX: 0000000000000010 RCX: 0000000000000001
[68098.012479] RDX: 0000000000000000 RSI: ffffffff81876880 RDI: 0000000000000003
[68098.021334] RBP: 0000000000000005 R08: ffff88011ead1184 R09: 0000000000000018
[68098.030208] R10: 00000000003d08e8 R11: 00000000007a1206 R12: 0000000000000032
[68098.039026] R13: 0000000000000004 R14: 0000000000000005 R15: ffffffff81876a50
[68098.047812] FS: 0000000000000000(0000) GS:ffff88011eac0000(0000) knlGS:0000000000000000
[68098.057638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68098.064946] CR2: 000000000069d488 CR3: 000000000180e000 CR4: 00000000001407e0
[68098.073771] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[68098.082621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68098.091433] Stack:
[68098.094770] 000000038101adf5 ffff88011eada500 ffff880118ea1ec8 ffffffff81876880
[68098.103978] 00003de7724722e3 ffffffff813f0b5b 00000000fffffff0 0000000000000005
[68098.113216] 0000000000000003 ffffffff81876880 0000000000000000 ffff88011eada500
[68098.122417] Call Trace:
[68098.126227] [] ? cpuidle_enter_state+0x3b/0xc0
[68098.134001] [] ? cpuidle_idle_call+0xa9/0x1d0
[68098.141643] [] ? arch_cpu_idle+0x5/0x30
[68098.148717] [] ? cpu_startup_entry+0x95/0x230
[68098.156312] Code: c8 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 30 c8 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <65> 48 8b 04 25 30 c8 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48
[68098.180354] NMI backtrace for cpu 1
[68098.180355] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 1648.557 msecs
[68098.197010] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.14.0-rc7 #1
[68098.204971] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68098.214192] task: ffff880118e929a0 ti: ffff880118e98000 task.ti: ffff880118e98000
[68098.223499] RIP: 0010:[] [] intel_idle+0xd0/0x160
[68098.233299] RSP: 0018:ffff880118e99e70 EFLAGS: 00000046
[68098.240237] RAX: 0000000000000032 RBX: 0000000000000010 RCX: 0000000000000001
[68098.249115] RDX: 0000000000000000 RSI: ffffffff81876880 RDI: 0000000000000001
[68098.257974] RBP: 0000000000000005 R08: ffff88011ea5118c R09: 0000000000001ecf
[68098.266859] R10: 00000000ffffffff R11: 0000000000007cb3 R12: 0000000000000032
[68098.275703] R13: 0000000000000004 R14: 0000000000000005 R15: ffffffff81876a50
[68098.284578] FS: 0000000000000000(0000) GS:ffff88011ea40000(0000) knlGS:0000000000000000
[68098.294484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68098.301820] CR2: 00007fff3a0283f8 CR3: 000000000180e000 CR4: 00000000001407e0
[68098.310655] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[68098.319509] DR3: 0000000001068000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68098.328369] Stack:
[68098.331737] 000000018101adf5 ffff88011ea5a500 ffff880118e99ec8 ffffffff81876880
[68098.340937] 00003de8450a9810 ffffffff813f0b5b 00000000fffffff0 0000000000000005
[68098.350202] 0000000000000001 ffffffff81876880 0000000000000000 ffff88011ea5a500
[68098.359447] Call Trace:
[68098.363268] [] ? cpuidle_enter_state+0x3b/0xc0
[68098.370997] [] ? cpuidle_idle_call+0xa9/0x1d0
[68098.378687] [] ? arch_cpu_idle+0x5/0x30
[68098.385753] [] ? cpu_startup_entry+0x95/0x230
[68098.393393] Code: c8 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 30 c8 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <65> 48 8b 04 25 30 c8 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48
[68098.417424] NMI backtrace for cpu 5
[68098.417426] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 1885.605 msecs
[68098.433041] CPU: 5 PID: 0 Comm: swapper/5 Not tainted 3.14.0-rc7 #1
[68098.440461] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[68098.449101] task: ffff880118e9e110 ti: ffff880118ea6000 task.ti: ffff880118ea6000
[68098.457795] RIP: 0010:[] [] intel_idle+0xd0/0x160
[68098.466996] RSP: 0000:ffff880118ea7e70 EFLAGS: 00000046
[68098.473382] RAX: 0000000000000032 RBX: 0000000000000010 RCX: 0000000000000001
[68098.481728] RDX: 0000000000000000 RSI: ffffffff81876880 RDI: 0000000000000005
[68098.490039] RBP: 0000000000000005 R08: ffff88011eb5118c R09: 0000000000001ecf
[68098.498346] R10: 00000000ffffffff R11: 0000000000007cc6 R12: 0000000000000032
[68098.506646] R13: 0000000000000004 R14: 0000000000000005 R15: ffffffff81876a50
[68098.514922] FS: 0000000000000000(0000) GS:ffff88011eb40000(0000) knlGS:0000000000000000
[68098.524237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[68098.531049] CR2: 000000000040a570 CR3: 000000000180e000 CR4: 00000000001407e0
[68098.539336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000001068000
[68098.547621] DR3: 0000000001068000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[68098.555962] Stack:
[68098.558809] 000000058101adf5 ffff88011eb5a500 ffff880118ea7ec8 ffffffff81876880
[68098.567491] 00003de84918106f ffffffff813f0b5b 00000000fffffff0 0000000000000005
[68098.576179] 0000000000000005 ffffffff81876880 0000000000000000 ffff88011eb5a500
[68098.584862] Call Trace:
[68098.588160] [] ? cpuidle_enter_state+0x3b/0xc0
[68098.595371] [] ? cpuidle_idle_call+0xa9/0x1d0
[68098.602509] [] ? arch_cpu_idle+0x5/0x30
[68098.609060] [] ? cpu_startup_entry+0x95/0x230
[68098.616137] Code: c8 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 65 48 8b 04 25 30 c8 00 00 48 8b 80 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <65> 48 8b 04 25 30 c8 00 00 83 a0 3c e0 ff ff fb 0f ae f0 65 48
[68098.639064] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 2107.244 msecs
- Initial Core2 bug
*** perf_fuzzer *** by Vince Weaver
Seeding random number generator with 1393878223
Kernel max sample rate currently: 6250/s
==================================================
Fuzzing the following syscalls:
mmap perf_event_open close read write ioctl fork prctl poll
*NOT* Fuzzing the following syscalls:
Also attempting the following:
signal-handler-on-overflow busy-instruction-loop accessing-perf-proc-and
-sys-files trashing-the-mmap-page
*NOT* attempting the following:
==================================================
[ 4330.676015] BUG: unable to handle kernel NULL pointer dereference at 00000000
00000040
[ 4330.676015] BUG: unable to handle kernel NULL pointer dereference at 0000000000000040
[ 4330.684003] IP: [] rb_insert_color+0x18/0x12d
[ 4330.684003] PGD bd2e1067 PUD adffa067 PMD 0
[ 4330.684003] Oops: 0000 [#1] SMP
[ 4330.684003] Modules linked in: cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative f71882fg acpi_cpufreq evdev mcs7830 usbnet coretemp psmouse serio_raw pcspkr video wmi processor button thermal_sys ohci_pci ohci_hcd i2c_nforce2 sg ehci_pci ehci_hcd sd_mod usbcore usb_common
[ 4330.684003] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 3.14.0-rc5 #32
[ 4330.684003] Hardware name: AOpen DE7000/nMCP7ALPx-DE R1.06 Oct.19.2012, BIOS 080015 10/19/2012
[ 4330.684003] task: ffff88011b2b37e0 ti: ffff88011b340000 task.ti: ffff88011b340000
[ 4330.684003] RIP: 0010:[] [] rb_insert_color+0x18/0x12d
[ 4330.684003] RSP: 0018:ffff88011fc83de8 EFLAGS: 00010002
[ 4330.684003] RAX: ffff8800cb3b0010 RBX: ffff88011fc8da60 RCX: ffff8800b799c000
[ 4330.684003] RDX: 0000000000000040 RSI: ffff88011fc8d060 RDI: ffff8800cb3b0010
[ 4330.684003] RBP: ffff88011fc83de8 R08: ffff88011fc8dbd0 R09: 0000000000000002
[ 4330.684003] R10: 0000000000000001 R11: ffff88011b359028 R12: ffff88011fc8d060
[ 4330.684003] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88011fc8d050
[ 4330.684003] FS: 0000000000000000(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000
[ 4330.684003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 4330.684003] CR2: 0000000000000040 CR3: 00000000adff8000 CR4: 00000000000407e0
[ 4330.684003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000001cfd000
[ 4330.684003] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 000000000ff00628
[ 4330.684003] Stack:
[ 4330.684003] ffff88011fc83e08 ffffffff812a447e ffff88011fc8da60 ffff88011fc8d050
[ 4330.684003] ffff88011fc83e38 ffffffff8105e022 ffff8800c7b27340 ffff88011fc8da60
[ 4330.684003] 000003f57aac8f00 0000000000000000 ffff88011fc83ed8 ffffffff8105e265
[ 4330.684003] Call Trace:
[ 4330.684003]
[ 4330.684003] [] timerqueue_add+0x7a/0x98
[ 4330.684003] [] enqueue_hrtimer+0x51/0x7c
[ 4330.684003] [] __hrtimer_start_range_ns+0x218/0x2ff
[ 4330.684003] [] hrtimer_start+0x18/0x1a
[ 4330.684003] [] __tick_nohz_idle_enter+0x2ce/0x387
[ 4330.684003] [] tick_nohz_irq_exit+0x24/0x26
[ 4330.684003] [] irq_exit+0x95/0x9c
[ 4330.684003] [] smp_apic_timer_interrupt+0x2f/0x3c
[ 4330.684003] [] apic_timer_interrupt+0x6a/0x70
[ 4330.684003]
[ 4330.684003] [] ? sched_clock_idle_sleep_event+0x11/0x13
[ 4330.684003] [] ? default_idle+0x1d/0x2f
[ 4330.684003] [] ? default_idle+0x1b/0x2f
[ 4330.684003] [] arch_cpu_idle+0x18/0x1d
[ 4330.684003] [] cpu_startup_entry+0xd1/0x133
[ 4330.684003] [] start_secondary+0x196/0x19b
[ 4330.684003] Code: 24 48 89 de 4c 89 ef 41 ff d6 5b 41 5c 41 5d 41 5e c9 c3 55 48 8b 17 48 89 e5 48 85 d2 75 0c 48 c7 07 01 00 00 00 e9 13 01 00 00 <48> 8b 02 a8 01 0f 85 08 01 00 00 48 8b 48 08 48 39 ca 74 66 48
[ 4330.684003] RIP [] rb_insert_color+0x18/0x12d
[ 4330.684003] RSP
[ 4330.684003] CR2: 0000000000000040
[ 4330.684003] ---[ end trace 680f8979aa2ba0dc ]---
[ 4330.684003] Kernel panic - not syncing: Attempted to kill the idle task!
[ 4330.684003] Shutting down cpus with NMI
[ 4330.684003] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff)
[ 232.642581] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
[ 232.646569] IP: [] rb_insert_color+0x23/0x12d
[ 232.646569] PGD c4ce0067 PUD c566a067 PMD 0
[ 232.646569] Oops: 0000 [#1] SMP
[ 232.646569] Modules linked in: cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative f71882fg acpi_cpufreq evdev mcs7830 usbnet video wmi coretemp pcspkr psmouse button serio_raw ohci_pci processor thermal_sys i2c_nforce2 ohci_hcd sg ehci_pci ehci_hcd sd_mod usbcore usb_common
[ 232.646569] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0-rc5 #32
[ 232.646569] Hardware name: AOpen DE7000/nMCP7ALPx-DE R1.06 Oct.19.2012, BIOS 080015 10/19/2012
[ 232.646569] task: ffffffff81a11450 ti: ffffffff81a00000 task.ti: ffffffff81a00000
[ 232.646569] RIP: 0010:[] [] rb_insert_color+0x23/0x12d
[ 232.646569] RSP: 0018:ffff88011fc03c38 EFLAGS: 00010046
[ 232.646569] RAX: 0000000000000000 RBX: ffff880037cf3290 RCX: ffff88011fc0da61
[ 232.646569] RDX: ffff88011a34d928 RSI: ffff88011fc0d060 RDI: ffff88011fc0da60
[ 232.646569] RBP: ffff88011fc03c38 R08: ffff8800c48c1a48 R09: 0000000000000000
[ 232.646569] R10: ffff88011fc0da60 R11: ffff88011fc03f58 R12: ffff88011fc0d060
[ 232.646569] R13: 00000000000f4240 R14: 0000000000000000 R15: ffff88011fc0d050
[ 232.646569] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000
[ 232.646569] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 232.646569] CR2: 0000000000000008 CR3: 00000000c7027000 CR4: 00000000000407f0
[ 232.646569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000000000201d000
[ 232.646569] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[ 232.646569] Stack:
[ 232.646569] ffff88011fc03c58 ffffffff812a447e ffff880037cf3290 ffff88011fc0d050
[ 232.646569] ffff88011fc03c88 ffffffff8105e022 ffff880037cf3290 ffff880037cf3290
[ 232.646569] 000000362ae03831 00000000000f4240 ffff88011fc03d28 ffffffff8105e265
[ 232.646569] Call Trace:
[ 232.646569]
[ 232.646569] [] timerqueue_add+0x7a/0x98
[ 232.646569] [] enqueue_hrtimer+0x51/0x7c
[ 232.646569] [] __hrtimer_start_range_ns+0x218/0x2ff
[ 232.646569] [] hrtimer_start_range_ns+0x14/0x16
[ 232.646569] [] ehci_enable_event+0x5f/0x68 [ehci_hcd]
[ 232.646569] [] ehci_work+0x1d4/0x7a6 [ehci_hcd]
[ 232.646569] [] ? sched_clock_local+0x1c/0x82
[ 232.646569] [] ehci_irq+0x264/0x296 [ehci_hcd]
[ 232.646569] [] ? free_event_rcu+0x31/0x36
[ 232.646569] [] usb_hcd_irq+0x25/0x33 [usbcore]
[ 232.646569] [] handle_irq_event_percpu+0x6b/0x19c
[ 232.646569] [] ? native_sched_clock+0x21/0x3e
[ 232.646569] [] handle_irq_event+0x3f/0x5b
[ 232.646569] [] ? sched_clock_idle_wakeup_event+0x17/0x19
[ 232.646569] [] handle_fasteoi_irq+0x9a/0xec
[ 232.646569] [] handle_irq+0x27/0x2f
[ 232.646569] [] do_IRQ+0x53/0xd9
[ 232.646569] [] common_interrupt+0x6a/0x6a
[ 232.646569]
[ 232.646569] [] ? sched_clock_idle_sleep_event+0x11/0x13
[ 232.646569] [] ? default_idle+0x1d/0x2f
[ 232.646569] [] ? default_idle+0x1b/0x2f
[ 232.646569] [] arch_cpu_idle+0x18/0x1d
[ 232.646569] [] cpu_startup_entry+0xd1/0x133
[ 232.646569] [] rest_init+0x77/0x79
[ 232.646569] [] start_kernel+0x3f0/0x3fd
[ 232.646569] [] ? repair_env_string+0x58/0x58
[ 232.646569] [] ? memblock_reserve+0x49/0x4e
[ 232.646569] [] x86_64_start_reservations+0x2a/0x2c
[ 232.646569] [] x86_64_start_kernel+0x145/0x14c
[ 232.646569] Code: 41 5c 41 5d 41 5e c9 c3 55 48 8b 17 48 89 e5 48 85 d2 75 0c 48 c7 07 01 00 00 00 e9 13 01 00 00 48 8b 02 a8 01 0f 85 08 01 00 00 <48> 8b 48 08 48 39 ca 74 66 48 85 c9 74 14 f6 01 01 75 0f 48 89
[ 232.646569] RIP [] rb_insert_color+0x23/0x12d
[ 232.646569] RSP
[ 232.646569] CR2: 0000000000000008
[ 232.646569] ---[ end trace 7507cc820e7ff92c ]---
[ 232.646569] Kernel panic - not syncing: Fatal exception in interrupt
[ 232.646569] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff)
-
[ 108.484011] BUG: unable to handle kernel NULL pointer derefere
nce at 0000000000000008
[ 108.488001] IP: [] rb_insert_color+0x23/0x12d
[ 108.488001] PGD cba58067 PUD cb859067 PMD 0
[ 108.488001] Oops: 0000 [#1] SMP
[ 108.488001] Modules linked in: cpufreq_userspace cpufreq_stats cpufreq_powers
ave cpufreq_conservative f71882fg mcs7830 usbnet acpi_cpufreq psmouse evdev core
temp video serio_raw wmi ohci_pci button pcspkr processor thermal_sys ohci_hcd i
2c_nforce2 sg ehci_pci ehci_hcd sd_mod usbcore usb_common
[ 108.488001] CPU: 0 PID: 2906 Comm: perf_fuzzer Not tainted 3.14.0-rc5 #32
[ 108.488001] Hardware name: AOpen DE7000/nMCP7ALPx-DE R1.06 Oct.19.2012, BIO
S 080015 10/19/2012
[ 108.488001] task: ffff8800ca0f37e0 ti: ffff880037ca2000 task.ti: ffff880037ca
2000
[ 108.488001] RIP: 0010:[] [] rb_insert_color+0x23/0x12d
[ 108.488001] RSP: 0000:ffff88011fc03e48 EFLAGS: 00010046
[ 108.488001] RAX: 0000000000000000 RBX: ffff88011fc0da60 RCX: ffff8800cba6b928
[ 108.488001] RDX: ffff8800cba6b928 RSI: ffff88011fc0d060 RDI: ffff88011fc0da60
[ 108.488001] RBP: ffff88011fc03e48 R08: 0000000000000005 R09: 0000000000000001
[ 108.488001] R10: ffff88011fc12ae0 R11: ffffffff8160b7d5 R12: ffff88011fc0d060
[ 108.488001] R13: ffff88011fc0d050 R14: ffff88011fc03f28 R15: 0000000000000001
[ 108.488001] FS: 0000000001f6c840(0063) GS:ffff88011fc00000(0000) knlGS:0000000000000000
[ 108.488001] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
[ 108.488001] CR2: 0000000000000008 CR3: 00000000ca137000 CR4: 00000000000407f0
[ 108.488001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 108.488001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[ 108.488001] Stack:
[ 108.488001] ffff88011fc03e68 ffffffff812a447e ffff88011fc0da60 ffff88011fc0d050
[ 108.488001] ffff88011fc03e98 ffffffff8105e022 ffff88011fc0d010 ffff88011fc0da60
[ 108.488001] ffff88011fc0d010 ffff88011fc0d050 ffff88011fc03ee8 ffffffff8105e621
[ 108.488001] Call Trace:
[ 108.488001]
[ 108.488001] [] timerqueue_add+0x7a/0x98
[ 108.488001] [] enqueue_hrtimer+0x51/0x7c
[ 108.488001] [] __run_hrtimer+0x10a/0x145
[ 108.488001] [] ? tick_nohz_handler+0xb0/0xb0
[ 108.488001] [] hrtimer_interrupt+0xd5/0x1c3
[ 108.488001] [] local_apic_timer_interrupt+0x58/0x5d
[ 108.488001] [] smp_apic_timer_interrupt+0x2a/0x3c
[ 108.488001] [] apic_timer_interrupt+0x6a/0x70
[ 108.488001]
[ 108.488001] [] ? system_call_fastpath+0x1a/0x1f
[ 108.488001] Code: 41 5c 41 5d 41 5e c9 c3 55 48 8b 17 48 89 e5 48 85 d2 75 0c 48 c7 07 01 00 00 00 e9 13 01 00 00 48 8b 02 a8 01 0f 85 08 01 00 00 <48> 8b 48 08 48 39 ca 74 66 48 85 c9 74 14 f6 01 01 75 0f 48 89
[ 108.488001] RIP [] rb_insert_color+0x23/0x12d
[ 108.488001] RSP
[ 108.488001] CR2: 0000000000000008
[ 108.488001] ---[ end trace a0e99ca42e22c24f ]---
[ 108.488001] Kernel panic - not syncing: Fatal exception in interrupt
[ 108.488001] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff)
-
[ 107.100035] BUG: unable to handle kernel NULL pointer derefere
nce at 0000000000000040
[ 107.109164] IP: [] rb_insert_color+0x18/0x12d
[ 107.129085] PGD 0
[ 107.129085] Oops: 0000 [#1] SMP
[ 107.129085] Modules linked in: cpufreq_userspace cpufreq_stats cpufreq_powers
ave cpufreq_conservative f71882fg mcs7830 usbnet ohci_pci pcspkr i2c_nforce2 psm
ouse ohci_hcd serio_raw evdev coretemp wmi video button acpi_cpufreq processor t
hermal_sys ehci_pci sg ehci_hcd sd_mod usbcore usb_common
[ 107.129085] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0-rc5+ #33
[ 107.129085] Hardware name: AOpen DE7000/nMCP7ALPx-DE R1.06 Oct.19.2012, BIO
S 080015 10/19/2012
[ 107.129085] task: ffffffff81a11450 ti: ffffffff81a00000 task.ti: ffffffff81a0
0000
[ 107.129085] RIP: 0010:[] [] rb_insert_co
lor+0x18/0x12d
[ 107.129085] RSP: 0000:ffff88011fc03de8 EFLAGS: 00010002
[ 107.129085] RAX: ffff880037dc77e0 RBX: ffff88011fc0da60 RCX: ffff880037dc0000
[ 107.129085] RDX: 0000000000000040 RSI: ffff88011fc0d060 RDI: ffff880037dc77e0
[ 107.129085] RBP: ffff88011fc03de8 R08: ffff88011fc03d98 R09: 0000000000000002
[ 107.129085] R10: 0000000000000001 R11: ffffffff81c090a8 R12: ffff88011fc0d060
[ 107.129085] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88011fc0d050
[ 107.129085] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:00000
00000000000
[ 107.129085] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 107.129085] CR2: 0000000000000040 CR3: 0000000001a0c000 CR4: 00000000000407f0
[ 107.129085] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 107.129085] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[ 107.129085] Stack:
[ 107.129085] ffff88011fc03e08 ffffffff812a447e ffff88011fc0da60 ffff88011fc0d
050
[ 107.129085] ffff88011fc03e38 ffffffff8105e022 0000000000000286 ffff88011fc0d
a60
[ 107.129085] 0000001965e9bf00 0000000000000000 ffff88011fc03ed8 ffffffff8105e
265
[ 107.129085] Call Trace:
[ 107.129085]
[ 107.129085] [] timerqueue_add+0x7a/0x98
[ 107.129085] [] enqueue_hrtimer+0x51/0x7c
[ 107.129085] [] __hrtimer_start_range_ns+0x218/0x2ff
[ 107.129085] [] hrtimer_start+0x18/0x1a
[ 107.129085] [] __tick_nohz_idle_enter+0x2ce/0x387
[ 107.129085] [] tick_nohz_irq_exit+0x24/0x26
[ 107.129085] [] irq_exit+0x95/0x9c
[ 107.129085] [] smp_trace_apic_timer_interrupt+0x83/0x91
[ 107.129085] [] trace_apic_timer_interrupt+0x6a/0x70
[ 107.129085]
[ 107.129085] [] ? sched_clock_idle_sleep_event+0x11/0x13
[ 107.129085] [] ? default_idle+0x1d/0x2f
[ 107.129085] [] ? default_idle+0x1b/0x2f
[ 107.129085] [] arch_cpu_idle+0x18/0x1d
[ 107.129085] [] cpu_startup_entry+0xd1/0x133
[ 107.129085] [] rest_init+0x77/0x79
[ 107.129085] [] start_kernel+0x3f0/0x3fd
[ 107.129085] [] ? repair_env_string+0x58/0x58
[ 107.129085] [] ? memblock_reserve+0x49/0x4e
[ 107.129085] [] x86_64_start_reservations+0x2a/0x2c
[ 107.129085] [] x86_64_start_kernel+0x145/0x14c
[ 107.129085] Code: 24 48 89 de 4c 89 ef 41 ff d6 5b 41 5c 41 5d 41 5e c9 c3 55
48 8b 17 48 89 e5 48 85 d2 75 0c 48 c7 07 01 00 00 00 e9 13 01 00 00 <48> 8b 02
a8 01 0f 85 08 01 00 00 48 8b 48 08 48 39 ca 74 66 48
[ 107.129085] RIP [] rb_insert_color+0x18/0x12d
[ 107.129085] RSP
[ 107.129085] CR2: 0000000000000040
[ 107.129085] ---[ end trace 05819cea8e48bcd9 ]---
[ 107.129085] Kernel panic - not syncing: Attempted to kill the idle task!
[ 107.129085] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xf
fffffff80000000-0xffffffff9fffffff)