[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. [....] Starting OpenBSD Secure Shell server: sshd[ 14.459248][ T1667] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 14.635912][ C1] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.185' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.853879][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 35.213907][ T83] usb 1-1: config 0 has an invalid interface number: 175 but max is 0 [ 35.222283][ T83] usb 1-1: config 0 has an invalid descriptor of length 135, skipping remainder of the config [ 35.232640][ T83] usb 1-1: config 0 has no interface number 0 [ 35.238813][ T83] usb 1-1: config 0 interface 175 altsetting 0 endpoint 0x84 has invalid maxpacket 1191, setting to 1024 [ 35.250052][ T83] usb 1-1: config 0 interface 175 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 1024 [ 35.260221][ T83] usb 1-1: config 0 interface 175 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 35.273194][ T83] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=df.61 [ 35.282277][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.291710][ T83] usb 1-1: config 0 descriptor?? [ 35.335639][ T83] rsi_91x: rsi_probe: Initialized os intf ops executing program [ 35.773876][ T83] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71 [ 35.781764][ T83] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed [ 35.788651][ T83] rsi_91x: rsi_probe: Failed in device init [ 35.796170][ T83] ------------[ cut here ]------------ [ 35.801639][ T83] ODEBUG: free active (active state 0) object type: timer_list hint: bl_cmd_timeout+0x0/0x40 [ 35.811914][ T83] WARNING: CPU: 1 PID: 83 at lib/debugobjects.c:481 debug_print_object+0x160/0x250 [ 35.821173][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 35.827746][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.3.0-rc5+ #28 [ 35.835289][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.845344][ T83] Workqueue: usb_hub_wq hub_event [ 35.850396][ T83] Call Trace: [ 35.853681][ T83] dump_stack+0xca/0x13e [ 35.857922][ T83] ? debug_print_object+0x160/0x250 [ 35.863227][ T83] panic+0x2a3/0x6da [ 35.867143][ T83] ? add_taint.cold+0x16/0x16 [ 35.871804][ T83] ? __probe_kernel_read+0x188/0x1d0 [ 35.877070][ T83] ? __warn.cold+0x5/0x4a [ 35.881412][ T83] ? __warn+0xe3/0x1e0 [ 35.885514][ T83] ? debug_print_object+0x160/0x250 [ 35.890747][ T83] __warn.cold+0x20/0x4a [ 35.894985][ T83] ? debug_print_object+0x160/0x250 [ 35.900167][ T83] report_bug+0x262/0x2a0 [ 35.904488][ T83] do_error_trap+0x12b/0x1e0 [ 35.909080][ T83] ? debug_print_object+0x160/0x250 [ 35.914267][ T83] do_invalid_op+0x32/0x40 [ 35.918725][ T83] ? debug_print_object+0x160/0x250 [ 35.923909][ T83] invalid_op+0x23/0x30 [ 35.928058][ T83] RIP: 0010:debug_print_object+0x160/0x250 [ 35.933919][ T83] Code: dd 80 ef da 85 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 80 ef da 85 48 c7 c7 c0 e4 da 85 e8 e5 dd 31 ff <0f> 0b 83 05 4b 0f a8 05 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 35.953510][ T83] RSP: 0018:ffff8881d9387170 EFLAGS: 00010286 [ 35.959557][ T83] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 35.967521][ T83] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103b270e20 [ 35.975476][ T83] RBP: 0000000000000001 R08: ffff8881d9204800 R09: fffffbfff11ad79a [ 35.983536][ T83] R10: fffffbfff11ad799 R11: ffffffff88d6bccf R12: ffffffff86d0dc60 [ 35.991491][ T83] R13: ffffffff812e7b70 R14: ffff8881d37745e0 R15: ffff8881d12beea8 [ 35.999462][ T83] ? calc_wheel_index+0x220/0x220 [ 36.004537][ T83] ? vprintk_func+0x7d/0x113 [ 36.009133][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 36.014512][ T83] debug_check_no_obj_freed+0x2df/0x443 [ 36.020048][ T83] ? kfree+0x215/0x2f0 [ 36.024310][ T83] ? rsi_probe+0xcec/0x15a0 [ 36.028791][ T83] kfree+0x20b/0x2f0 [ 36.032762][ T83] rsi_probe+0xcec/0x15a0 [ 36.037087][ T83] ? rsi_disconnect+0x630/0x630 [ 36.042018][ T83] ? print_circular_bug+0x130/0x1b0 [ 36.047199][ T83] ? __pm_runtime_resume+0x111/0x180 [ 36.052571][ T83] usb_probe_interface+0x305/0x7a0 [ 36.057715][ T83] ? usb_probe_device+0x100/0x100 [ 36.062733][ T83] really_probe+0x281/0x6d0 [ 36.067216][ T83] driver_probe_device+0x101/0x1b0 [ 36.072316][ T83] __device_attach_driver+0x1c2/0x220 [ 36.077767][ T83] ? driver_allows_async_probing+0x160/0x160 [ 36.083722][ T83] bus_for_each_drv+0x162/0x1e0 [ 36.088560][ T83] ? bus_rescan_devices+0x20/0x20 [ 36.093563][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.099346][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 36.104620][ T83] __device_attach+0x217/0x360 [ 36.109388][ T83] ? device_bind_driver+0xd0/0xd0 [ 36.114399][ T83] ? kobject_uevent_env+0x29e/0x1160 [ 36.119661][ T83] ? kobject_uevent_env+0x2a8/0x1160 [ 36.124936][ T83] bus_probe_device+0x1e4/0x290 [ 36.129775][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.135644][ T83] device_add+0xae6/0x16f0 [ 36.140044][ T83] ? uevent_store+0x50/0x50 [ 36.144525][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.150317][ T83] usb_set_configuration+0xdf6/0x1670 [ 36.155681][ T83] generic_probe+0x9d/0xd5 [ 36.160074][ T83] usb_probe_device+0x99/0x100 [ 36.164812][ T83] ? usb_suspend+0x620/0x620 [ 36.169390][ T83] really_probe+0x281/0x6d0 [ 36.173962][ T83] driver_probe_device+0x101/0x1b0 [ 36.179059][ T83] __device_attach_driver+0x1c2/0x220 [ 36.184500][ T83] ? driver_allows_async_probing+0x160/0x160 [ 36.190540][ T83] bus_for_each_drv+0x162/0x1e0 [ 36.195378][ T83] ? bus_rescan_devices+0x20/0x20 [ 36.200455][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.206253][ T83] ? lockdep_hardirqs_on+0x379/0x580 [ 36.211530][ T83] __device_attach+0x217/0x360 [ 36.216286][ T83] ? device_bind_driver+0xd0/0xd0 [ 36.221292][ T83] ? kobject_uevent_env+0x29e/0x1160 [ 36.226781][ T83] ? kobject_uevent_env+0x2a8/0x1160 [ 36.232098][ T83] bus_probe_device+0x1e4/0x290 [ 36.236936][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.242813][ T83] device_add+0xae6/0x16f0 [ 36.247214][ T83] ? uevent_store+0x50/0x50 [ 36.251827][ T83] usb_new_device.cold+0x6a4/0xe79 [ 36.257046][ T83] hub_event+0x1b5c/0x3640 [ 36.261450][ T83] ? hub_port_debounce+0x260/0x260 [ 36.266548][ T83] process_one_work+0x92b/0x1530 [ 36.271489][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 36.276861][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 36.281868][ T83] worker_thread+0x96/0xe20 [ 36.286349][ T83] ? process_one_work+0x1530/0x1530 [ 36.291523][ T83] kthread+0x318/0x420 [ 36.295697][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 36.301119][ T83] ret_from_fork+0x24/0x30 [ 36.306047][ T83] Kernel Offset: disabled [ 36.310408][ T83] Rebooting in 86400 seconds..