[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 14.238654][ C1] random: crng init done [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.59' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 24.696259][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.706214][ T83] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 24.706338][ T1723] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 24.721598][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 24.729117][ T1722] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 24.736889][ T102] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 24.936151][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 24.946288][ T83] usb 6-1: Using ep0 maxpacket: 32 [ 24.976222][ T102] usb 4-1: Using ep0 maxpacket: 32 [ 24.981445][ T5] usb 5-1: Using ep0 maxpacket: 32 [ 24.986595][ T1722] usb 3-1: Using ep0 maxpacket: 32 [ 24.991747][ T1723] usb 2-1: Using ep0 maxpacket: 32 [ 25.066300][ T83] usb 6-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.074501][ T83] usb 6-1: config 0 has no interface number 0 [ 25.076312][ T12] usb 1-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.081023][ T83] usb 6-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.088712][ T12] usb 1-1: config 0 has no interface number 0 [ 25.089018][ T12] usb 1-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.097794][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.102976][ T83] usb 6-1: config 0 descriptor?? [ 25.103958][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.104208][ T102] usb 4-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.142370][ T102] usb 4-1: config 0 has no interface number 0 [ 25.148489][ T1722] usb 3-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.156598][ T1722] usb 3-1: config 0 has no interface number 0 [ 25.162702][ T5] usb 5-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.170822][ T5] usb 5-1: config 0 has no interface number 0 [ 25.176955][ T1723] usb 2-1: config 0 has an invalid interface number: 15 but max is 0 [ 25.184998][ T1723] usb 2-1: config 0 has no interface number 0 [ 25.191652][ T1723] usb 2-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.200705][ T1723] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.208974][ T12] usb 1-1: config 0 descriptor?? [ 25.214006][ T1722] usb 3-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.223068][ T1722] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.231137][ T5] usb 5-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.240204][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.250843][ T1723] usb 2-1: config 0 descriptor?? [ 25.256415][ T1722] usb 3-1: config 0 descriptor?? [ 25.261789][ T5] usb 5-1: config 0 descriptor?? [ 25.266988][ T102] usb 4-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 25.276002][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.285342][ T102] usb 4-1: config 0 descriptor?? [ 25.377457][ T83] hso 6-1:0.15: Failed to find BULK IN ep [ 25.466972][ T12] hso 1-1:0.15: Failed to find BULK IN ep [ 25.507050][ T1723] hso 2-1:0.15: Failed to find BULK IN ep [ 25.517226][ T1722] hso 3-1:0.15: Failed to find BULK IN ep [ 25.526644][ T5] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 25.534181][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.4.0-rc3+ #0 [ 25.541462][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.551522][ T5] Workqueue: usb_hub_wq hub_event [ 25.556519][ T5] Call Trace: [ 25.559789][ T5] dump_stack+0xca/0x13e [ 25.564013][ T5] sysfs_warn_dup.cold+0x1c/0x2d [ 25.568928][ T5] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 25.574969][ T5] sysfs_create_link+0x61/0xc0 [ 25.579710][ T5] device_add+0x788/0x16f0 [ 25.584103][ T5] ? uevent_store+0x50/0x50 [ 25.588585][ T5] ? __init_waitqueue_head+0x31/0x90 [ 25.593846][ T5] tty_register_device_attr+0x341/0x6f0 [ 25.599369][ T5] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 25.604889][ T5] ? mark_held_locks+0x9f/0xe0 [ 25.609634][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.615413][ T5] ? tty_port_register_device_attr+0xb9/0x110 [ 25.621469][ T5] hso_serial_common_create+0x113/0x710 [ 25.626992][ T5] ? kasan_unpoison_shadow+0x30/0x40 [ 25.632251][ T5] hso_probe+0xc93/0x1a80 [ 25.636562][ T5] usb_probe_interface+0x305/0x7a0 [ 25.641653][ T5] ? usb_probe_device+0x100/0x100 [ 25.646653][ T5] really_probe+0x281/0x6d0 [ 25.651135][ T5] driver_probe_device+0x104/0x210 [ 25.656223][ T5] __device_attach_driver+0x1c2/0x220 [ 25.661576][ T5] ? driver_allows_async_probing+0x160/0x160 [ 25.667633][ T5] bus_for_each_drv+0x162/0x1e0 [ 25.672488][ T5] ? bus_rescan_devices+0x20/0x20 [ 25.677498][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.683308][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 25.688579][ T5] __device_attach+0x217/0x360 [ 25.693344][ T5] ? device_bind_driver+0xd0/0xd0 [ 25.698360][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 25.703636][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 25.708912][ T5] bus_probe_device+0x1e4/0x290 [ 25.713750][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 25.719627][ T5] device_add+0xae6/0x16f0 [ 25.724024][ T5] ? uevent_store+0x50/0x50 [ 25.728507][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.734297][ T5] usb_set_configuration+0xdf6/0x1670 [ 25.739648][ T5] generic_probe+0x9d/0xd5 [ 25.744044][ T5] usb_probe_device+0x99/0x100 [ 25.748789][ T5] ? usb_suspend+0x620/0x620 [ 25.753361][ T5] really_probe+0x281/0x6d0 [ 25.757844][ T5] driver_probe_device+0x104/0x210 [ 25.762941][ T5] __device_attach_driver+0x1c2/0x220 [ 25.768292][ T5] ? driver_allows_async_probing+0x160/0x160 [ 25.774277][ T5] bus_for_each_drv+0x162/0x1e0 [ 25.779106][ T5] ? bus_rescan_devices+0x20/0x20 [ 25.784108][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.789893][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 25.795156][ T5] __device_attach+0x217/0x360 [ 25.799900][ T5] ? device_bind_driver+0xd0/0xd0 [ 25.804901][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 25.810162][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 25.815440][ T5] bus_probe_device+0x1e4/0x290 [ 25.820272][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 25.826153][ T5] device_add+0xae6/0x16f0 [ 25.830546][ T5] ? uevent_store+0x50/0x50 [ 25.835025][ T5] usb_new_device.cold+0x6a4/0xe79 [ 25.840116][ T5] hub_event+0x1dd0/0x37e0 [ 25.844536][ T5] ? hub_port_debounce+0x260/0x260 [ 25.849625][ T5] ? find_held_lock+0x2d/0x110 [ 25.854367][ T5] ? mark_held_locks+0xe0/0xe0 [ 25.859110][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 25.864646][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.869917][ T5] process_one_work+0x92b/0x1530 [ 25.874838][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 25.880189][ T5] worker_thread+0x96/0xe20 [ 25.884677][ T5] ? process_one_work+0x1530/0x1530 [ 25.889857][ T5] kthread+0x318/0x420 [ 25.893904][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 25.899256][ T5] ret_from_fork+0x24/0x30 [ 25.905357][ T102] sysfs: cannot create duplicate filename '/class/tty/ttyHS0' [ 25.912920][ T102] CPU: 0 PID: 102 Comm: kworker/0:2 Not tainted 5.4.0-rc3+ #0 [ 25.913142][ T83] usb 2-1: USB disconnect, device number 2 [ 25.920382][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.920401][ T102] Workqueue: usb_hub_wq hub_event [ 25.920408][ T102] Call Trace: [ 25.920426][ T102] dump_stack+0xca/0x13e [ 25.920443][ T102] sysfs_warn_dup.cold+0x1c/0x2d [ 25.953675][ T102] sysfs_do_create_link_sd.isra.0+0x119/0x130 [ 25.959759][ T102] sysfs_create_link+0x61/0xc0 [ 25.964522][ T102] device_add+0x788/0x16f0 executing program executing program executing program executing program executing program [ 25.965252][ T17] usb 1-1: USB disconnect, device number 2 [ 25.968928][ T102] ? uevent_store+0x50/0x50 [ 25.968943][ T102] ? __init_waitqueue_head+0x31/0x90 [ 25.968957][ T102] tty_register_device_attr+0x341/0x6f0 [ 25.968969][ T102] ? hung_up_tty_compat_ioctl+0x40/0x40 [ 25.968985][ T102] ? mark_held_locks+0x9f/0xe0 [ 26.000323][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.006141][ T102] ? tty_port_register_device_attr+0xb9/0x110 [ 26.012192][ T102] hso_serial_common_create+0x113/0x710 [ 26.017715][ T102] ? kasan_unpoison_shadow+0x30/0x40 [ 26.022990][ T102] hso_probe+0xc93/0x1a80 [ 26.027295][ T102] usb_probe_interface+0x305/0x7a0 [ 26.032382][ T102] ? usb_probe_device+0x100/0x100 [ 26.037380][ T102] really_probe+0x281/0x6d0 [ 26.041856][ T102] driver_probe_device+0x104/0x210 [ 26.046946][ T102] __device_attach_driver+0x1c2/0x220 [ 26.052305][ T102] ? driver_allows_async_probing+0x160/0x160 [ 26.058267][ T102] bus_for_each_drv+0x162/0x1e0 [ 26.063091][ T102] ? bus_rescan_devices+0x20/0x20 executing program [ 26.068151][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.073937][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 26.079261][ T102] __device_attach+0x217/0x360 [ 26.084028][ T102] ? device_bind_driver+0xd0/0xd0 [ 26.089031][ T102] ? kobject_uevent_env+0x29e/0x1150 [ 26.094306][ T102] ? kobject_uevent_env+0x2a8/0x1150 [ 26.099589][ T102] bus_probe_device+0x1e4/0x290 [ 26.104430][ T102] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.110306][ T102] device_add+0xae6/0x16f0 [ 26.114723][ T102] ? uevent_store+0x50/0x50 [ 26.119228][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.125011][ T102] usb_set_configuration+0xdf6/0x1670 [ 26.130384][ T102] generic_probe+0x9d/0xd5 [ 26.134780][ T102] usb_probe_device+0x99/0x100 [ 26.139518][ T102] ? usb_suspend+0x620/0x620 [ 26.144094][ T102] really_probe+0x281/0x6d0 [ 26.148596][ T102] driver_probe_device+0x104/0x210 [ 26.153697][ T102] __device_attach_driver+0x1c2/0x220 [ 26.159044][ T102] ? driver_allows_async_probing+0x160/0x160 [ 26.164996][ T102] bus_for_each_drv+0x162/0x1e0 [ 26.169823][ T102] ? bus_rescan_devices+0x20/0x20 [ 26.174822][ T102] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.180603][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 26.185864][ T102] __device_attach+0x217/0x360 [ 26.190604][ T102] ? device_bind_driver+0xd0/0xd0 [ 26.195604][ T102] ? kobject_uevent_env+0x29e/0x1150 [ 26.200863][ T102] ? kobject_uevent_env+0x2a8/0x1150 [ 26.206132][ T102] bus_probe_device+0x1e4/0x290 [ 26.210976][ T102] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.216843][ T102] device_add+0xae6/0x16f0 [ 26.221237][ T102] ? uevent_store+0x50/0x50 [ 26.225714][ T102] usb_new_device.cold+0x6a4/0xe79 [ 26.230801][ T102] hub_event+0x1dd0/0x37e0 [ 26.235201][ T102] ? hub_port_debounce+0x260/0x260 [ 26.240296][ T102] ? find_held_lock+0x2d/0x110 [ 26.245035][ T102] ? mark_held_locks+0xe0/0xe0 [ 26.249783][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.255308][ T102] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.260569][ T102] process_one_work+0x92b/0x1530 [ 26.265482][ T102] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.270836][ T102] ? do_raw_spin_lock+0x11a/0x280 [ 26.275855][ T102] worker_thread+0x96/0xe20 [ 26.280334][ T102] ? process_one_work+0x1530/0x1530 [ 26.285508][ T102] kthread+0x318/0x420 [ 26.289558][ T102] ? kthread_create_on_node+0xf0/0xf0 [ 26.294915][ T102] ret_from_fork+0x24/0x30 [ 26.302025][ T1722] usb 3-1: USB disconnect, device number 2 [ 26.309517][ T5] hso 5-1:0.15: Failed to find BULK IN ep [ 26.315358][ T5] kasan: CONFIG_KASAN_INLINE enabled [ 26.320757][ T5] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 26.328834][ T5] general protection fault: 0000 [#1] SMP KASAN [ 26.335049][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.4.0-rc3+ #0 [ 26.342344][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.352381][ T5] Workqueue: usb_hub_wq hub_event [ 26.357403][ T5] RIP: 0010:cdev_del+0x22/0x90 [ 26.362143][ T5] Code: cf 0f 1f 80 00 00 00 00 55 48 89 fd 48 83 ec 08 e8 23 28 d4 ff 48 8d 7d 64 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4f 48 [ 26.381721][ T5] RSP: 0018:ffff8881da1df280 EFLAGS: 00010207 [ 26.387758][ T5] RAX: dffffc0000000000 RBX: ffff8881d78e2000 RCX: ffffffff820efd4e [ 26.395705][ T5] RDX: 000000000000000c RSI: ffffffff8169f08d RDI: 0000000000000064 [ 26.403648][ T5] RBP: 0000000000000000 R08: ffff8881da196000 R09: fffffbfff11b23ae [ 26.411609][ T5] R10: fffffbfff11b23ad R11: ffffffff88d91d6f R12: 0000000000000000 [ 26.419553][ T5] R13: ffff8881d553c000 R14: ffff8881cfb77000 R15: ffff8881cfded070 [ 26.427506][ T5] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 26.436420][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.442991][ T5] CR2: 00000000004c0588 CR3: 0000000006c21000 CR4: 00000000001406f0 [ 26.450950][ T5] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.458898][ T5] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.466851][ T5] Call Trace: [ 26.470127][ T5] tty_unregister_device+0x10d/0x1a0 [ 26.475387][ T5] hso_probe.cold+0x6a/0x148 [ 26.479955][ T5] usb_probe_interface+0x305/0x7a0 [ 26.485041][ T5] ? usb_probe_device+0x100/0x100 [ 26.490041][ T5] really_probe+0x281/0x6d0 [ 26.494519][ T5] driver_probe_device+0x104/0x210 [ 26.499605][ T5] __device_attach_driver+0x1c2/0x220 [ 26.505074][ T5] ? driver_allows_async_probing+0x160/0x160 [ 26.511030][ T5] bus_for_each_drv+0x162/0x1e0 [ 26.515855][ T5] ? bus_rescan_devices+0x20/0x20 [ 26.520852][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.526630][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 26.531885][ T5] __device_attach+0x217/0x360 [ 26.536628][ T5] ? device_bind_driver+0xd0/0xd0 [ 26.541633][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 26.546889][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 26.552146][ T5] bus_probe_device+0x1e4/0x290 [ 26.556972][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.562846][ T5] device_add+0xae6/0x16f0 [ 26.567234][ T5] ? uevent_store+0x50/0x50 [ 26.571711][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.577493][ T5] usb_set_configuration+0xdf6/0x1670 [ 26.582838][ T5] generic_probe+0x9d/0xd5 [ 26.587227][ T5] usb_probe_device+0x99/0x100 [ 26.591969][ T5] ? usb_suspend+0x620/0x620 [ 26.596533][ T5] really_probe+0x281/0x6d0 [ 26.601011][ T5] driver_probe_device+0x104/0x210 [ 26.606096][ T5] __device_attach_driver+0x1c2/0x220 [ 26.611449][ T5] ? driver_allows_async_probing+0x160/0x160 [ 26.617401][ T5] bus_for_each_drv+0x162/0x1e0 [ 26.622223][ T5] ? bus_rescan_devices+0x20/0x20 [ 26.627223][ T5] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.633009][ T5] ? lockdep_hardirqs_on+0x382/0x580 [ 26.638269][ T5] __device_attach+0x217/0x360 [ 26.643012][ T5] ? device_bind_driver+0xd0/0xd0 [ 26.648012][ T5] ? kobject_uevent_env+0x29e/0x1150 [ 26.653270][ T5] ? kobject_uevent_env+0x2a8/0x1150 [ 26.658532][ T5] bus_probe_device+0x1e4/0x290 [ 26.663368][ T5] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.669232][ T5] device_add+0xae6/0x16f0 [ 26.673623][ T5] ? uevent_store+0x50/0x50 [ 26.678101][ T5] usb_new_device.cold+0x6a4/0xe79 [ 26.683182][ T5] hub_event+0x1dd0/0x37e0 [ 26.687571][ T5] ? hub_port_debounce+0x260/0x260 [ 26.692671][ T5] ? find_held_lock+0x2d/0x110 [ 26.697415][ T5] ? mark_held_locks+0xe0/0xe0 [ 26.702151][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.707670][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.712936][ T5] process_one_work+0x92b/0x1530 [ 26.717854][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.723221][ T5] worker_thread+0x96/0xe20 [ 26.727700][ T5] ? process_one_work+0x1530/0x1530 [ 26.732871][ T5] kthread+0x318/0x420 [ 26.736914][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 26.742257][ T5] ret_from_fork+0x24/0x30 [ 26.746656][ T5] Modules linked in: [ 26.750582][ T5] ---[ end trace 5f8a3cbb5d0a6aa0 ]--- [ 26.756036][ T5] RIP: 0010:cdev_del+0x22/0x90 [ 26.760829][ T5] Code: cf 0f 1f 80 00 00 00 00 55 48 89 fd 48 83 ec 08 e8 23 28 d4 ff 48 8d 7d 64 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4f 48 [ 26.780436][ T5] RSP: 0018:ffff8881da1df280 EFLAGS: 00010207 [ 26.786582][ T5] RAX: dffffc0000000000 RBX: ffff8881d78e2000 RCX: ffffffff820efd4e [ 26.794546][ T5] RDX: 000000000000000c RSI: ffffffff8169f08d RDI: 0000000000000064 [ 26.802542][ T5] RBP: 0000000000000000 R08: ffff8881da196000 R09: fffffbfff11b23ae [ 26.810520][ T5] R10: fffffbfff11b23ad R11: ffffffff88d91d6f R12: 0000000000000000 [ 26.818487][ T5] R13: ffff8881d553c000 R14: ffff8881cfb77000 R15: ffff8881cfded070 [ 26.826461][ T5] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 26.835364][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.841942][ T5] CR2: 00000000004c0588 CR3: 0000000006c21000 CR4: 00000000001406f0 [ 26.849909][ T5] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.857877][ T5] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.865832][ T5] Kernel panic - not syncing: Fatal exception [ 26.872312][ T5] Kernel Offset: disabled [ 26.876622][ T5] Rebooting in 86400 seconds..