[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 15.539816][ C1] random: crng init done [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. 2019/08/13 18:18:39 parsed 1 programs 2019/08/13 18:18:41 executed programs: 0 syzkaller login: [ 69.536642][ T1745] cgroup1: Unknown subsys name 'perf_event' [ 69.548161][ T1749] cgroup1: Unknown subsys name 'perf_event' [ 69.555663][ T1745] cgroup1: Unknown subsys name 'net_cls' [ 69.557136][ T1752] cgroup1: Unknown subsys name 'perf_event' [ 69.563825][ T1750] cgroup1: Unknown subsys name 'perf_event' [ 69.568136][ T1752] cgroup1: Unknown subsys name 'net_cls' [ 69.574917][ T1754] cgroup1: Unknown subsys name 'perf_event' [ 69.588774][ T1749] cgroup1: Unknown subsys name 'net_cls' [ 69.600807][ T1750] cgroup1: Unknown subsys name 'net_cls' [ 69.606898][ T1754] cgroup1: Unknown subsys name 'net_cls' [ 69.608325][ T1759] cgroup1: Unknown subsys name 'perf_event' [ 69.625778][ T1759] cgroup1: Unknown subsys name 'net_cls' [ 72.533272][ T1989] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 72.603162][ T5] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 72.623243][ T2730] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 72.653190][ T2733] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 72.673166][ T21] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 72.723190][ T101] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 72.773204][ T1989] usb 5-1: Using ep0 maxpacket: 8 [ 72.853173][ T5] usb 4-1: Using ep0 maxpacket: 8 [ 72.863399][ T2730] usb 6-1: Using ep0 maxpacket: 8 [ 72.903489][ T2733] usb 1-1: Using ep0 maxpacket: 8 [ 72.908861][ T1989] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 72.920075][ T1989] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 72.933024][ T1989] usb 5-1: New USB device found, idVendor=046d, idProduct=c298, bcdDevice= 0.00 [ 72.933210][ T21] usb 2-1: Using ep0 maxpacket: 8 [ 72.942499][ T1989] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.957070][ T1989] usb 5-1: config 0 descriptor?? [ 72.983262][ T101] usb 3-1: Using ep0 maxpacket: 8 [ 72.993399][ T5] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 73.004721][ T5] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 73.017899][ T5] usb 4-1: New USB device found, idVendor=046d, idProduct=c298, bcdDevice= 0.00 [ 73.027010][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.039462][ T5] usb 4-1: config 0 descriptor?? [ 73.063738][ T21] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 73.075141][ T21] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 73.089297][ T21] usb 2-1: New USB device found, idVendor=046d, idProduct=c298, bcdDevice= 0.00 [ 73.095705][ T2730] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 73.099578][ T21] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.110589][ T2730] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 73.127812][ T21] usb 2-1: config 0 descriptor?? [ 73.131869][ T2730] usb 6-1: New USB device found, idVendor=046d, idProduct=c298, bcdDevice= 0.00 [ 73.137089][ T101] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 73.147427][ T2730] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.158952][ T101] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 73.167695][ T2733] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 73.180643][ T101] usb 3-1: New USB device found, idVendor=046d, idProduct=c298, bcdDevice= 0.00 [ 73.191509][ T2733] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 73.200647][ T101] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.213441][ T2733] usb 1-1: New USB device found, idVendor=046d, idProduct=c298, bcdDevice= 0.00 [ 73.226910][ T101] usb 3-1: config 0 descriptor?? [ 73.230483][ T2733] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.246050][ T2733] usb 1-1: config 0 descriptor?? [ 73.252027][ T2730] usb 6-1: config 0 descriptor?? [ 73.435195][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.442428][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.449646][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.456834][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.464140][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.471363][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.478588][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.485827][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.492972][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.500486][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.507680][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.514984][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.522230][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.529424][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.536692][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.544451][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.551688][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.558897][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.566176][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.573371][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.580509][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.587680][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.594946][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.602053][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.609590][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.616742][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.624039][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.631196][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.638386][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.645576][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.652708][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.659917][ T5] logitech 0003:046D:C298.0001: unknown main item tag 0x0 [ 73.669182][ T5] logitech 0003:046D:C298.0001: hidraw0: USB HID v0.00 Device [HID 046d:c298] on usb-dummy_hcd.3-1/input0 [ 73.680673][ T5] logitech 0003:046D:C298.0001: not enough fields in HID_OUTPUT_REPORT 0 [ 73.689774][ T5] logitech: probe of 0003:046D:C298.0001 failed with error -1 [ 73.699220][ T5] usb 4-1: USB disconnect, device number 2 [ 73.707613][ T5] ------------[ cut here ]------------ [ 73.713198][ T5] ODEBUG: free active (active state 0) object type: timer_list hint: hid_retry_timeout+0x0/0xd0 [ 73.723829][ T5] WARNING: CPU: 0 PID: 5 at lib/debugobjects.c:481 debug_print_object+0x160/0x250 [ 73.733275][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 73.739963][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.3.0-rc4+ #26 [ 73.747317][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.757486][ T5] Workqueue: usb_hub_wq hub_event [ 73.762510][ T5] Call Trace: [ 73.765781][ T5] dump_stack+0xca/0x13e [ 73.770027][ T5] ? debug_print_object+0x160/0x250 [ 73.775209][ T5] panic+0x2a3/0x6da [ 73.779094][ T5] ? add_taint.cold+0x16/0x16 [ 73.783800][ T5] ? __probe_kernel_read+0x188/0x1d0 [ 73.789081][ T5] ? __warn.cold+0x5/0x4a [ 73.793931][ T5] ? __warn+0xe3/0x1e0 [ 73.798008][ T5] ? debug_print_object+0x160/0x250 [ 73.803213][ T5] __warn.cold+0x20/0x4a [ 73.807456][ T5] ? __irq_work_queue_local+0xa3/0xe0 [ 73.812826][ T5] ? debug_print_object+0x160/0x250 [ 73.813283][ T21] usbhid 2-1:0.0: can't add hid device: -71 [ 73.818149][ T5] report_bug+0x262/0x2a0 [ 73.818164][ T5] do_error_trap+0x12b/0x1e0 [ 73.818177][ T5] ? debug_print_object+0x160/0x250 [ 73.818188][ T5] do_invalid_op+0x32/0x40 [ 73.818200][ T5] ? debug_print_object+0x160/0x250 [ 73.818213][ T5] invalid_op+0x23/0x30 [ 73.818227][ T5] RIP: 0010:debug_print_object+0x160/0x250 [ 73.818247][ T5] Code: dd c0 ee da 85 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd c0 ee da 85 48 c7 c7 00 e4 da 85 e8 e5 d5 31 ff <0f> 0b 83 05 4b 06 a8 05 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 73.824480][ T101] usbhid 3-1:0.0: can't add hid device: -71 [ 73.828677][ T5] RSP: 0018:ffff8881da1c7718 EFLAGS: 00010282 [ 73.828687][ T5] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 73.828694][ T5] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103b438ed5 [ 73.828701][ T5] RBP: 0000000000000001 R08: ffff8881da186000 R09: ffffed103b645d58 [ 73.828708][ T5] R10: ffffed103b645d57 R11: ffff8881db22eabf R12: ffffffff86d0dc60 [ 73.828723][ T5] R13: ffffffff812e7c70 R14: ffff8881cddaa8c8 R15: ffff8881d01d2380 [ 73.836260][ T101] usbhid: probe of 3-1:0.0 failed with error -71 [ 73.838522][ T5] ? calc_wheel_index+0x220/0x220 [ 73.838535][ T5] ? vprintk_func+0x7d/0x113 [ 73.838551][ T5] ? debug_print_object+0x160/0x250 [ 73.838565][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 73.838578][ T5] debug_check_no_obj_freed+0x2df/0x443 [ 73.838590][ T5] __free_pages_ok+0x222/0x1d70 [ 73.838609][ T5] ? usbhid_disconnect+0xab/0xd0 [ 73.843873][ T21] usbhid: probe of 2-1:0.0 failed with error -71 [ 73.848229][ T5] ? rcu_read_lock_sched_held+0x113/0x130 [ 73.848244][ T5] usbhid_disconnect+0xab/0xd0 [ 73.848257][ T5] usb_unbind_interface+0x1bd/0x8a0 [ 73.848269][ T5] ? usb_autoresume_device+0x60/0x60 [ 73.848284][ T5] device_release_driver_internal+0x42f/0x500 [ 73.848296][ T5] bus_remove_device+0x2dc/0x4a0 [ 73.848312][ T5] device_del+0x420/0xb10 [ 73.864680][ T21] usb 2-1: USB disconnect, device number 2 [ 73.877962][ T5] ? __device_links_no_driver+0x240/0x240 [ 73.877975][ T5] ? usb_remove_ep_devs+0x3e/0x80 [ 73.877989][ T5] ? remove_intf_ep_devs+0x13f/0x1d0 [ 73.878002][ T5] usb_disable_device+0x211/0x690 [ 73.878014][ T5] usb_disconnect+0x284/0x8d0 [ 73.878025][ T5] hub_event+0x1454/0x3640 [ 73.878039][ T5] ? find_held_lock+0x2d/0x110 [ 73.878049][ T5] ? mark_held_locks+0xe0/0xe0 [ 73.878059][ T5] ? hub_port_debounce+0x260/0x260 [ 73.878071][ T5] process_one_work+0x92b/0x1530 [ 73.878084][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 73.878095][ T5] ? do_raw_spin_lock+0x11a/0x280 [ 73.878106][ T5] worker_thread+0x7ab/0xe20 [ 73.878126][ T5] ? process_one_work+0x1530/0x1530 [ 73.884432][ T101] usb 3-1: USB disconnect, device number 2 [ 73.890101][ T5] kthread+0x318/0x420 [ 73.890115][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 73.890129][ T5] ret_from_fork+0x24/0x30 [ 73.898552][ T5] Kernel Offset: disabled [ 74.120302][ T5] Rebooting in 86400 seconds..