Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 13.864443][ C0] random: crng init done [ 13.866027][ C0] random: 7 urandom warning(s) missed due to ratelimiting [ 23.131762][ T370] can: request_module (can-proto-0) failed. [ 23.373618][ T370] can: request_module (can-proto-0) failed. [ 23.383874][ T370] can: request_module (can-proto-7) failed. [ 23.393473][ T370] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. 2020/04/03 23:43:22 parsed 1 programs 2020/04/03 23:43:23 executed programs: 0 [ 30.747727][ T514] cgroup: Unknown subsys name 'perf_event' [ 30.748822][ T512] cgroup: Unknown subsys name 'perf_event' [ 30.754080][ T514] cgroup: Unknown subsys name 'net_cls' [ 30.761624][ T512] cgroup: Unknown subsys name 'net_cls' [ 30.770233][ T516] cgroup: Unknown subsys name 'perf_event' [ 30.778263][ T518] cgroup: Unknown subsys name 'perf_event' [ 30.788877][ T516] cgroup: Unknown subsys name 'net_cls' [ 30.791525][ T522] cgroup: Unknown subsys name 'perf_event' [ 30.798658][ T518] cgroup: Unknown subsys name 'net_cls' [ 30.806110][ T522] cgroup: Unknown subsys name 'net_cls' [ 30.809418][ T525] cgroup: Unknown subsys name 'perf_event' [ 30.821852][ T525] cgroup: Unknown subsys name 'net_cls' [ 38.972835][ T286] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 38.992683][ T12] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 39.002708][ T95] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 39.002814][ T83] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 39.022974][ T3208] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.092706][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 39.182845][ T286] usb 4-1: config 1 has an invalid descriptor of length 9, skipping remainder of the config [ 39.193292][ T286] usb 4-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 6 [ 39.232721][ T83] usb 2-1: config 1 has an invalid descriptor of length 9, skipping remainder of the config [ 39.242904][ T12] usb 5-1: config 1 has an invalid descriptor of length 9, skipping remainder of the config [ 39.242951][ T12] usb 5-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 6 [ 39.243052][ T95] usb 6-1: config 1 has an invalid descriptor of length 9, skipping remainder of the config [ 39.253776][ T83] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 6 [ 39.268834][ T3208] usb 1-1: config 1 has an invalid descriptor of length 9, skipping remainder of the config [ 39.299857][ T95] usb 6-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 6 [ 39.313301][ T3208] usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 6 [ 39.332800][ T17] usb 3-1: config 1 has an invalid descriptor of length 9, skipping remainder of the config [ 39.343424][ T17] usb 3-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 6 [ 39.382707][ T286] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.391987][ T286] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.400127][ T286] usb 4-1: Product: syz [ 39.404671][ T286] usb 4-1: Manufacturer: syz [ 39.409261][ T286] usb 4-1: SerialNumber: syz [ 39.422751][ T12] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.431810][ T12] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.439950][ T12] usb 5-1: Product: syz [ 39.444301][ T12] usb 5-1: Manufacturer: syz [ 39.448885][ T12] usb 5-1: SerialNumber: syz [ 39.452719][ T83] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.462977][ T83] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.470974][ T83] usb 2-1: Product: syz [ 39.475205][ T83] usb 2-1: Manufacturer: syz [ 39.479883][ T83] usb 2-1: SerialNumber: syz [ 39.485769][ T286] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.502722][ T95] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.511757][ T95] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.519897][ T95] usb 6-1: Product: syz [ 39.524118][ T95] usb 6-1: Manufacturer: syz [ 39.528710][ T95] usb 6-1: SerialNumber: syz [ 39.533420][ T3208] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.533436][ T83] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.542483][ T3208] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.542495][ T3208] usb 1-1: Product: syz [ 39.542506][ T3208] usb 1-1: Manufacturer: syz [ 39.542517][ T3208] usb 1-1: SerialNumber: syz [ 39.543105][ T12] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.562720][ T17] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.589409][ T17] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.597436][ T17] usb 3-1: Product: syz [ 39.601595][ T17] usb 3-1: Manufacturer: syz [ 39.606235][ T17] usb 3-1: SerialNumber: syz [ 39.614448][ T3208] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.625954][ T95] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.653235][ T17] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 40.082622][ T286] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.162454][ T83] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.174082][ T12] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.222458][ T17] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.222476][ T3208] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.240618][ T95] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.292851][ T286] haley: wmi 0xffff8881ce8ec000, ath9k_htc_probe_device, 959 [ 40.300599][ T286] ath9k_htc 4-1:1.0: ath9k_htc: Unable to initialize HTC services [ 40.308548][ T286] haley: ath9k_deinit_wmi, 118 [ 40.313779][ T286] ath9k_htc: Failed to initialize the device [ 40.372655][ T83] haley: wmi 0xffff8881ce8e9000, ath9k_htc_probe_device, 959 [ 40.380207][ T83] ath9k_htc 2-1:1.0: ath9k_htc: Unable to initialize HTC services [ 40.382536][ T12] haley: wmi 0xffff8881d8ed7000, ath9k_htc_probe_device, 959 [ 40.388112][ T83] haley: ath9k_deinit_wmi, 118 [ 40.395686][ T12] ath9k_htc 5-1:1.0: ath9k_htc: Unable to initialize HTC services [ 40.405106][ T83] ath9k_htc: Failed to initialize the device [ 40.408380][ T12] haley: ath9k_deinit_wmi, 118 [ 40.419136][ T12] ath9k_htc: Failed to initialize the device [ 40.442556][ T95] haley: wmi 0xffff8881d8ed1000, ath9k_htc_probe_device, 959 [ 40.450062][ T3208] haley: wmi 0xffff8881d8ed3000, ath9k_htc_probe_device, 959 [ 40.458189][ T3208] ath9k_htc 6-1:1.0: ath9k_htc: Unable to initialize HTC services [ 40.462556][ T17] haley: wmi 0xffff8881ce8ea000, ath9k_htc_probe_device, 959 [ 40.466375][ T3208] haley: ath9k_deinit_wmi, 118 [ 40.473905][ T17] ath9k_htc 3-1:1.0: ath9k_htc: Unable to initialize HTC services [ 40.482563][ T95] ath9k_htc 1-1:1.0: ath9k_htc: Unable to initialize HTC services [ 40.486244][ T17] haley: ath9k_deinit_wmi, 118 [ 40.494036][ T95] haley: ath9k_deinit_wmi, 118 [ 40.496512][ T95] ath9k_htc: Failed to initialize the device [ 40.499582][ T17] ath9k_htc: Failed to initialize the device [ 40.505094][ T3208] ath9k_htc: Failed to initialize the device [ 40.522663][ C1] ================================================================== [ 40.531215][ C1] BUG: KASAN: use-after-free in ath9k_wmi_ctrl_rx+0x416/0x500 [ 40.538654][ C1] Read of size 1 at addr ffff8881ce8ec17c by task swapper/1/0 [ 40.546089][ C1] [ 40.548412][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.556284][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.566443][ C1] Call Trace: [ 40.569726][ C1] [ 40.572747][ C1] dump_stack+0xef/0x16e [ 40.577088][ C1] ? ath9k_wmi_ctrl_rx+0x416/0x500 [ 40.582200][ C1] ? ath9k_wmi_ctrl_rx+0x416/0x500 [ 40.587305][ C1] print_address_description.constprop.0.cold+0xd3/0x314 [ 40.594318][ C1] ? ath9k_wmi_ctrl_rx+0x416/0x500 [ 40.599425][ C1] ? ath9k_wmi_ctrl_rx+0x416/0x500 [ 40.604530][ C1] __kasan_report.cold+0x37/0x77 [ 40.609470][ C1] ? ath9k_wmi_ctrl_rx+0x416/0x500 [ 40.614582][ C1] ? ath9k_wmi_event_tasklet+0x440/0x440 [ 40.620201][ C1] kasan_report+0xe/0x20 [ 40.624424][ C1] ath9k_wmi_ctrl_rx+0x416/0x500 [ 40.629342][ C1] ? ath9k_wmi_event_tasklet+0x440/0x440 [ 40.634970][ C1] ath9k_htc_rx_msg+0x2d9/0xb00 [ 40.639828][ C1] ath9k_hif_usb_reg_in_cb+0x1a6/0x620 [ 40.645283][ C1] ? _raw_read_unlock+0x1a/0x30 [ 40.650151][ C1] ? led_trigger_blink_oneshot+0xb4/0xe0 [ 40.655771][ C1] __usb_hcd_giveback_urb+0x1f2/0x470 [ 40.661147][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 40.666351][ C1] dummy_timer+0x1258/0x32ae [ 40.670921][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.675897][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.681443][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.686721][ C1] call_timer_fn+0x195/0x6f0 [ 40.691357][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.696276][ C1] ? msleep_interruptible+0x130/0x130 [ 40.701626][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.707337][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.712614][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 40.717795][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.722727][ C1] run_timer_softirq+0x5f9/0x1500 [ 40.724213][ T3218] usb 4-1: USB disconnect, device number 2 [ 40.727745][ C1] ? add_timer+0x7a0/0x7a0 [ 40.727764][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.727776][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.727788][ C1] __do_softirq+0x21e/0x950 [ 40.727805][ C1] irq_exit+0x178/0x1a0 [ 40.757639][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 40.763186][ C1] apic_timer_interrupt+0xf/0x20 [ 40.768114][ C1] [ 40.771042][ C1] RIP: 0010:default_idle+0x28/0x300 [ 40.776743][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d 04 3b 72 7a 41 54 55 53 0f 1f 44 00 00 e8 b6 27 b5 fb e9 07 00 00 00 0f 00 2d aa d0 52 00 fb f4 <65> 44 8b 2d e0 3a 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 40.785835][ T3236] usb 5-1: USB disconnect, device number 2 [ 40.796418][ C1] RSP: 0018:ffff8881da22fda8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 40.796432][ C1] RAX: 0000000000000007 RBX: ffff8881da213100 RCX: 0000000000000000 [ 40.796439][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da21394c [ 40.796447][ C1] RBP: ffffed103b442620 R08: ffff8881da213100 R09: 0000000000000000 [ 40.796453][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 40.796459][ C1] R13: 0000000000000001 R14: ffffffff87e61500 R15: 0000000000000000 [ 40.796478][ C1] ? default_idle+0x1a/0x300 [ 40.796489][ C1] do_idle+0x3e0/0x500 [ 40.796506][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 40.819526][ T3236] usb 5-1: ath9k_htc: USB layer deinitialized [ 40.826822][ C1] cpu_startup_entry+0x14/0x20 [ 40.826836][ C1] start_secondary+0x2a4/0x390 [ 40.826849][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 40.826861][ C1] secondary_startup_64+0xb6/0xc0 [ 40.826866][ C1] [ 40.826872][ C1] Allocated by task 286: [ 40.826884][ C1] save_stack+0x1b/0x80 [ 40.826895][ C1] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 40.826906][ C1] ath9k_init_wmi+0x40/0x310 [ 40.826917][ C1] ath9k_htc_probe_device+0x21b/0x300 [ 40.826925][ C1] ath9k_htc_hw_init+0x31/0x60 [ 40.826934][ C1] ath9k_hif_usb_firmware_cb+0x26b/0x500 [ 40.826946][ C1] request_firmware_work_func+0x126/0x242 [ 40.826957][ C1] process_one_work+0x94b/0x1620 [ 40.826967][ C1] worker_thread+0x96/0xe20 [ 40.826977][ C1] kthread+0x318/0x420 [ 40.826988][ C1] ret_from_fork+0x24/0x30 [ 40.826990][ C1] [ 40.826995][ C1] Freed by task 286: [ 40.827005][ C1] save_stack+0x1b/0x80 [ 40.827016][ C1] __kasan_slab_free+0x117/0x160 [ 40.827025][ C1] kfree+0xd5/0x300 [ 40.827036][ C1] ath9k_htc_probe_device.cold+0x53/0x2103 [ 40.827046][ C1] ath9k_htc_hw_init+0x31/0x60 [ 40.827057][ C1] ath9k_hif_usb_firmware_cb+0x26b/0x500 [ 40.827069][ C1] request_firmware_work_func+0x126/0x242 [ 40.827080][ C1] process_one_work+0x94b/0x1620 [ 40.827090][ C1] worker_thread+0x96/0xe20 [ 40.827099][ C1] kthread+0x318/0x420 [ 40.827109][ C1] ret_from_fork+0x24/0x30 [ 40.827112][ C1] [ 40.827121][ C1] The buggy address belongs to the object at ffff8881ce8ec000 [ 40.827121][ C1] which belongs to the cache kmalloc-2k of size 2048 [ 40.827131][ C1] The buggy address is located 380 bytes inside of [ 40.827131][ C1] 2048-byte region [ffff8881ce8ec000, ffff8881ce8ec800) [ 40.827135][ C1] The buggy address belongs to the page: [ 40.827147][ C1] page:ffffea00073a3a00 refcount:1 mapcount:0 mapping:ffff8881da00c000 index:0x0 compound_mapcount: 0 [ 40.827157][ C1] flags: 0x200000000010200(slab|head) [ 40.827173][ C1] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c000 [ 40.827186][ C1] raw: 0000000000000000 0000000080080008 00000001ffffffff 0000000000000000 [ 40.827191][ C1] page dumped because: kasan: bad access detected [ 40.827194][ C1] [ 40.827198][ C1] Memory state around the buggy address: [ 40.827207][ C1] ffff8881ce8ec000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.827216][ C1] ffff8881ce8ec080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.827225][ C1] >ffff8881ce8ec100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.827230][ C1] ^ [ 40.827240][ C1] ffff8881ce8ec180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.827248][ C1] ffff8881ce8ec200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.827252][ C1] ================================================================== [ 40.827262][ C1] Disabling lock debugging due to kernel taint [ 41.158653][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 41.165226][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 41.174568][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.184612][ C1] Call Trace: [ 41.187882][ C1] [ 41.190724][ C1] dump_stack+0xef/0x16e [ 41.194951][ C1] panic+0x2aa/0x6e1 [ 41.198836][ C1] ? add_taint.cold+0x16/0x16 [ 41.203509][ C1] ? print_shadow_for_address+0xb8/0x114 [ 41.209120][ C1] ? trace_hardirqs_off+0x50/0x200 [ 41.214220][ C1] ? ath9k_wmi_ctrl_rx+0x416/0x500 [ 41.219328][ C1] end_report+0x43/0x49 [ 41.223483][ C1] ? ath9k_wmi_ctrl_rx+0x416/0x500 [ 41.228641][ C1] __kasan_report.cold+0x55/0x77 [ 41.233632][ C1] ? ath9k_wmi_ctrl_rx+0x416/0x500 [ 41.238732][ C1] ? ath9k_wmi_event_tasklet+0x440/0x440 [ 41.244364][ C1] kasan_report+0xe/0x20 [ 41.248650][ C1] ath9k_wmi_ctrl_rx+0x416/0x500 [ 41.253567][ C1] ? ath9k_wmi_event_tasklet+0x440/0x440 [ 41.259187][ C1] ath9k_htc_rx_msg+0x2d9/0xb00 [ 41.264027][ C1] ath9k_hif_usb_reg_in_cb+0x1a6/0x620 [ 41.269511][ C1] ? _raw_read_unlock+0x1a/0x30 [ 41.274368][ C1] ? led_trigger_blink_oneshot+0xb4/0xe0 [ 41.279984][ C1] __usb_hcd_giveback_urb+0x1f2/0x470 [ 41.285347][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 41.290541][ C1] dummy_timer+0x1258/0x32ae [ 41.295123][ C1] ? dummy_udc_probe+0x930/0x930 [ 41.300170][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.305710][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.310979][ C1] call_timer_fn+0x195/0x6f0 [ 41.315555][ C1] ? dummy_udc_probe+0x930/0x930 [ 41.320593][ C1] ? msleep_interruptible+0x130/0x130 [ 41.325957][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.331505][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.336782][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.342030][ C1] ? dummy_udc_probe+0x930/0x930 [ 41.347056][ C1] run_timer_softirq+0x5f9/0x1500 [ 41.352077][ C1] ? add_timer+0x7a0/0x7a0 [ 41.356585][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.362547][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.367815][ C1] __do_softirq+0x21e/0x950 [ 41.372384][ C1] irq_exit+0x178/0x1a0 [ 41.376528][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 41.382064][ C1] apic_timer_interrupt+0xf/0x20 [ 41.386990][ C1] [ 41.389925][ C1] RIP: 0010:default_idle+0x28/0x300 [ 41.395107][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d 04 3b 72 7a 41 54 55 53 0f 1f 44 00 00 e8 b6 27 b5 fb e9 07 00 00 00 0f 00 2d aa d0 52 00 fb f4 <65> 44 8b 2d e0 3a 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 41.414705][ C1] RSP: 0018:ffff8881da22fda8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 41.423252][ C1] RAX: 0000000000000007 RBX: ffff8881da213100 RCX: 0000000000000000 [ 41.431334][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da21394c [ 41.439309][ C1] RBP: ffffed103b442620 R08: ffff8881da213100 R09: 0000000000000000 [ 41.447480][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 41.455491][ C1] R13: 0000000000000001 R14: ffffffff87e61500 R15: 0000000000000000 [ 41.463452][ C1] ? default_idle+0x1a/0x300 [ 41.468072][ C1] do_idle+0x3e0/0x500 [ 41.472154][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 41.477165][ C1] cpu_startup_entry+0x14/0x20 [ 41.481927][ C1] start_secondary+0x2a4/0x390 [ 41.486705][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 41.492148][ C1] secondary_startup_64+0xb6/0xc0 [ 41.497982][ C1] Kernel Offset: disabled [ 41.502306][ C1] Rebooting in 86400 seconds..