INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes [ 161.765544] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. [ 167.181578] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/28 20:30:10 parsed 1 programs 2018/05/28 20:30:10 executed programs: 0 [ 167.738525] IPVS: Creating netns size=2536 id=1 [ 167.776556] IPVS: Creating netns size=2536 id=2 [ 167.818342] IPVS: Creating netns size=2536 id=3 [ 167.855127] IPVS: Creating netns size=2536 id=4 [ 167.883109] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 167.901098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 167.908710] IPVS: Creating netns size=2536 id=5 [ 167.961827] IPVS: Creating netns size=2536 id=6 [ 167.967468] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 167.986951] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 167.996682] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 168.020133] IPVS: Creating netns size=2536 id=7 [ 168.033823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 168.065042] IPVS: Creating netns size=2536 id=8 [ 168.089510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 168.103386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 168.116094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 168.133835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 168.145470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 168.175640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 168.210614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 168.225870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 168.240258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.272638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.301679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 168.325587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 168.334853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 168.345083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 168.353397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 168.367055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 168.380245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 168.389812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 168.399229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 168.408991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.418767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.433477] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 168.457280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 168.486073] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 168.543550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 168.551486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 168.567065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 168.574020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 168.585948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 168.593156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 168.607651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 168.629364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 168.644837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 168.672711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 168.682460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 168.695576] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 168.710135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.727860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.738452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 168.760098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 168.770971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.781565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.797133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 168.818322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 168.832731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 168.847627] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 168.858675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.868105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.890004] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 168.898535] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 168.907287] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 168.919994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 168.928028] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 168.935196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 168.943690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 168.952859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.960430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.977322] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 168.985944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 168.993580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 169.008588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 169.019016] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 169.028972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 169.037199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 169.044738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 169.052512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 169.087436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 169.129501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 169.170943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 169.178702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 169.186380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 169.209772] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 169.225630] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 169.234044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 170.397880] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.440670] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.516078] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 170.522565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 170.531612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 170.593611] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 170.606183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 170.613137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 170.706767] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.796163] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.823679] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.858187] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 170.864555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 170.872582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 170.894050] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.924911] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 170.941244] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 170.950029] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 170.957972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 170.964711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 170.971612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 170.978407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.021790] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 171.032786] ip (5423) used greatest stack depth: 24008 bytes left [ 171.037608] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.040105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.040314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.048548] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.066566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.073772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.190918] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 171.201747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.211398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/05/28 20:30:15 executed programs: 117 2018/05/28 20:30:20 executed programs: 755 2018/05/28 20:30:25 executed programs: 1392 [ 185.715831] ================================================================== [ 185.723245] BUG: KASAN: use-after-free in snd_timer_interrupt+0xa5c/0xc40 [ 185.730190] Read of size 4 at addr ffff8801cfc91c90 by task syz-executor2/12666 [ 185.737625] [ 185.739275] CPU: 1 PID: 12666 Comm: syz-executor2 Not tainted 4.9.103-g0cecdf8 #38 [ 185.747048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.756384] ffff8801db307b98 ffffffff81eb34a9 ffffea00073f2440 ffff8801cfc91c90 [ 185.764383] 0000000000000000 ffff8801cfc91c90 ffff8801cfc91c80 ffff8801db307bd0 [ 185.772390] ffffffff815676bb ffff8801cfc91c90 0000000000000004 0000000000000000 [ 185.780393] Call Trace: [ 185.782954] [ 185.785001] [] dump_stack+0xc1/0x128 [ 185.790364] [] print_address_description+0x6c/0x234 [ 185.797022] [] kasan_report.cold.6+0x242/0x2fe [ 185.803235] [] ? snd_timer_interrupt+0xa5c/0xc40 [ 185.809623] [] __asan_report_load4_noabort+0x14/0x20 [ 185.816365] [] snd_timer_interrupt+0xa5c/0xc40 [ 185.822585] [] ? snd_timer_user_disconnect+0x80/0x80 [ 185.829332] [] snd_timer_s_function+0xbd/0x120 [ 185.835553] [] call_timer_fn+0x163/0x6e0 [ 185.841254] [] ? call_timer_fn+0xda/0x6e0 [ 185.847035] [] ? debug_object_deactivate+0x214/0x340 [ 185.853784] [] ? snd_timer_interrupt+0xc40/0xc40 [ 185.860175] [] ? process_timeout+0x20/0x20 [ 185.866043] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 185.872353] [] ? snd_timer_interrupt+0xc40/0xc40 [ 185.878749] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 185.885645] [] ? snd_timer_interrupt+0xc40/0xc40 [ 185.892048] [] run_timer_softirq+0x1047/0x1590 [ 185.898794] [] ? clockevents_tick_resume+0x60/0x60 [ 185.905729] [] ? add_timer+0xca0/0xca0 [ 185.911267] [] ? check_preemption_disabled+0x3b/0x170 [ 185.918271] [] __do_softirq+0x20b/0x937 [ 185.924005] [] irq_exit+0x147/0x190 [ 185.929269] [] smp_apic_timer_interrupt+0x81/0xa0 [ 185.935748] [] apic_timer_interrupt+0xa0/0xb0 [ 185.941871] [ 185.943926] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 185.950867] [] debug_check_no_obj_freed+0x2ec/0x930 [ 185.957621] [] ? debug_object_activate+0x4e0/0x4e0 [ 185.964364] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 185.971235] [] __free_pages_ok+0x1dd/0x1610 [ 185.977198] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 185.984118] [] ? kprobe_flush_task+0x3a0/0x4c0 [ 185.990419] [] __free_pages+0x5b/0x80 [ 185.995952] [] put_task_stack+0x125/0x2c0 [ 186.001735] [] finish_task_switch+0x296/0x640 [ 186.007866] [] ? finish_task_switch+0x1c1/0x640 [ 186.014174] [] ? __schedule+0x61f/0x1bd0 [ 186.020046] [] __schedule+0x655/0x1bd0 [ 186.025573] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 186.032855] [] schedule+0x7f/0x1b0 [ 186.038036] [] do_nanosleep+0x1f5/0x4d0 [ 186.043648] [] ? schedule_timeout_idle+0x90/0x90 [ 186.050054] [] ? memset+0x31/0x40 [ 186.055152] [] hrtimer_nanosleep+0x210/0x540 [ 186.061197] [] ? hrtimer_run_queues+0x1c0/0x1c0 [ 186.067501] [] ? ktime_get_ts64+0x24e/0x2e0 [ 186.073455] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 186.079585] [] ? do_nanosleep+0x197/0x4d0 [ 186.085363] [] ? __compat_get_timespec.isra.10+0xe7/0x160 [ 186.092550] [] compat_SyS_nanosleep+0x27e/0x390 [ 186.098856] [] ? compat_convert_timespec+0x200/0x200 [ 186.105593] [] ? compat_SyS_clock_gettime+0x115/0x1a0 [ 186.112421] [] ? __do_page_fault+0x183/0xd50 [ 186.118654] [] ? compat_SyS_clock_settime+0x180/0x180 [ 186.125480] [] ? do_fast_syscall_32+0xcf/0x870 [ 186.131869] [] ? compat_convert_timespec+0x200/0x200 [ 186.138610] [] do_fast_syscall_32+0x2f7/0x870 [ 186.145086] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.151822] [] entry_SYSENTER_compat+0x90/0xa2 [ 186.158030] [ 186.159647] Allocated by task 12678: [ 186.163368] save_stack_trace+0x16/0x20 [ 186.167437] save_stack+0x43/0xd0 [ 186.170882] kasan_kmalloc+0xc7/0xe0 [ 186.174580] kmem_cache_alloc_trace+0xfd/0x2b0 [ 186.180969] snd_timer_instance_new+0x52/0x3a0 [ 186.185540] snd_timer_open+0x500/0xdd0 [ 186.189497] __snd_timer_user_ioctl.isra.23+0x675/0x22c0 [ 186.194929] snd_timer_user_ioctl_compat+0x563/0x760 [ 186.200019] compat_SyS_ioctl+0x126/0x1fe0 [ 186.204244] do_fast_syscall_32+0x2f7/0x870 [ 186.208559] entry_SYSENTER_compat+0x90/0xa2 [ 186.213378] [ 186.214983] Freed by task 12685: [ 186.218331] save_stack_trace+0x16/0x20 [ 186.222308] save_stack+0x43/0xd0 [ 186.225757] kasan_slab_free+0x72/0xc0 [ 186.229628] kfree+0xfb/0x310 [ 186.232715] snd_timer_close+0x36d/0x660 [ 186.236756] snd_timer_user_release+0x97/0x130 [ 186.241332] __fput+0x263/0x700 [ 186.245603] ____fput+0x15/0x20 [ 186.248864] task_work_run+0x10c/0x180 [ 186.252747] do_exit+0x9e1/0x27c0 [ 186.256189] do_group_exit+0x111/0x340 [ 186.260059] get_signal+0x4cf/0x1450 [ 186.263766] do_signal+0x87/0x19f0 [ 186.267337] exit_to_usermode_loop+0xe1/0x120 [ 186.271831] do_fast_syscall_32+0x5c3/0x870 [ 186.276131] entry_SYSENTER_compat+0x90/0xa2 [ 186.280525] [ 186.282133] The buggy address belongs to the object at ffff8801cfc91c80 [ 186.282133] which belongs to the cache kmalloc-256 of size 256 [ 186.295554] The buggy address is located 16 bytes inside of [ 186.295554] 256-byte region [ffff8801cfc91c80, ffff8801cfc91d80) [ 186.307335] The buggy address belongs to the page: [ 186.312267] page:ffffea00073f2440 count:1 mapcount:0 mapping: (null) index:0x0 [ 186.320514] flags: 0x8000000000000080(slab) [ 186.324809] page dumped because: kasan: bad access detected [ 186.330492] [ 186.332093] Memory state around the buggy address: [ 186.337003] ffff8801cfc91b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 186.344347] ffff8801cfc91c00: 00 00 00 00 00 00 00 05 fc fc fc fc fc fc fc fc [ 186.351689] >ffff8801cfc91c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 186.359118] ^ [ 186.362984] ffff8801cfc91d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 186.370321] ffff8801cfc91d80: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 186.377670] ================================================================== [ 186.385010] Disabling lock debugging due to kernel taint [ 186.390454] Kernel panic - not syncing: panic_on_warn set ... [ 186.390454] [ 186.397814] CPU: 1 PID: 12666 Comm: syz-executor2 Tainted: G B 4.9.103-g0cecdf8 #38 [ 186.406733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.416088] ffff8801db307af8 ffffffff81eb34a9 ffffffff843c5d75 00000000ffffffff [ 186.424116] 0000000000000000 0000000000000001 ffff8801cfc91c80 ffff8801db307bb8 [ 186.432146] ffffffff81421aa5 0000000041b58ab3 ffffffff843b94a8 ffffffff814218e6 [ 186.440172] Call Trace: [ 186.442734] [ 186.444779] [] dump_stack+0xc1/0x128 [ 186.450141] [] panic+0x1bf/0x3bc [ 186.455140] [] ? add_taint.cold.6+0x16/0x16 [ 186.461097] [] ? kasan_end_report+0x32/0x4f [ 186.467241] [] kasan_end_report+0x47/0x4f [ 186.473029] [] kasan_report.cold.6+0x76/0x2fe [ 186.479161] [] ? snd_timer_interrupt+0xa5c/0xc40 [ 186.485563] [] __asan_report_load4_noabort+0x14/0x20 [ 186.492316] [] snd_timer_interrupt+0xa5c/0xc40 [ 186.498542] [] ? snd_timer_user_disconnect+0x80/0x80 [ 186.505956] [] snd_timer_s_function+0xbd/0x120 [ 186.512177] [] call_timer_fn+0x163/0x6e0 [ 186.517966] [] ? call_timer_fn+0xda/0x6e0 [ 186.523765] [] ? debug_object_deactivate+0x214/0x340 [ 186.530517] [] ? snd_timer_interrupt+0xc40/0xc40 [ 186.536914] [] ? process_timeout+0x20/0x20 [ 186.542785] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 186.549089] [] ? snd_timer_interrupt+0xc40/0xc40 [ 186.555481] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 186.562306] [] ? snd_timer_interrupt+0xc40/0xc40 [ 186.568983] [] run_timer_softirq+0x1047/0x1590 [ 186.575388] [] ? clockevents_tick_resume+0x60/0x60 [ 186.581953] [] ? add_timer+0xca0/0xca0 [ 186.587480] [] ? check_preemption_disabled+0x3b/0x170 [ 186.594308] [] __do_softirq+0x20b/0x937 [ 186.599920] [] irq_exit+0x147/0x190 [ 186.605188] [] smp_apic_timer_interrupt+0x81/0xa0 [ 186.611768] [] apic_timer_interrupt+0xa0/0xb0 [ 186.618151] [ 186.620205] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 186.627144] [] debug_check_no_obj_freed+0x2ec/0x930 [ 186.633804] [] ? debug_object_activate+0x4e0/0x4e0 [ 186.640383] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 186.647312] [] __free_pages_ok+0x1dd/0x1610 [ 186.653276] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 186.660188] [] ? kprobe_flush_task+0x3a0/0x4c0 [ 186.666405] [] __free_pages+0x5b/0x80 [ 186.671931] [] put_task_stack+0x125/0x2c0 [ 186.677730] [] finish_task_switch+0x296/0x640 [ 186.683887] [] ? finish_task_switch+0x1c1/0x640 [ 186.690199] [] ? __schedule+0x61f/0x1bd0 [ 186.695896] [] __schedule+0x655/0x1bd0 [ 186.701512] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 186.708426] [] schedule+0x7f/0x1b0 [ 186.713613] [] do_nanosleep+0x1f5/0x4d0 [ 186.719932] [] ? schedule_timeout_idle+0x90/0x90 [ 186.726325] [] ? memset+0x31/0x40 [ 186.731428] [] hrtimer_nanosleep+0x210/0x540 [ 186.737477] [] ? hrtimer_run_queues+0x1c0/0x1c0 [ 186.743793] [] ? ktime_get_ts64+0x24e/0x2e0 [ 186.749752] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 186.755819] [] ? do_nanosleep+0x197/0x4d0 [ 186.761611] [] ? __compat_get_timespec.isra.10+0xe7/0x160 [ 186.769311] [] compat_SyS_nanosleep+0x27e/0x390 [ 186.775620] [] ? compat_convert_timespec+0x200/0x200 [ 186.782362] [] ? compat_SyS_clock_gettime+0x115/0x1a0 [ 186.789190] [] ? __do_page_fault+0x183/0xd50 [ 186.795235] [] ? compat_SyS_clock_settime+0x180/0x180 [ 186.802149] [] ? do_fast_syscall_32+0xcf/0x870 [ 186.808372] [] ? compat_convert_timespec+0x200/0x200 [ 186.815112] [] do_fast_syscall_32+0x2f7/0x870 [ 186.821250] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.827907] [] entry_SYSENTER_compat+0x90/0xa2 [ 187.974800] Shutting down cpus with NMI [ 187.979345] Dumping ftrace buffer: [ 187.982866] (ftrace buffer empty) [ 187.986564] Kernel Offset: disabled [ 187.990175] Rebooting in 86400 seconds..