[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[ 14.145121][ T1662] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.640389][ T1700] random: sshd: uninitialized urandom read (32 bytes read) [ 27.696848][ C1] random: crng init done Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts. executing program [ 41.146834][ T101] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 41.386783][ T101] usb 1-1: Using ep0 maxpacket: 8 [ 41.506895][ T101] usb 1-1: config 0 has an invalid interface number: 48 but max is 0 [ 41.515075][ T101] usb 1-1: config 0 has an invalid interface descriptor of length 2, skipping [ 41.524023][ T101] usb 1-1: config 0 has no interface number 0 [ 41.530193][ T101] usb 1-1: config 0 interface 48 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 377 [ 41.540241][ T101] usb 1-1: config 0 interface 48 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 41.551362][ T101] usb 1-1: New USB device found, idVendor=0573, idProduct=4d37, bcdDevice=b3.c1 [ 41.560411][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.569987][ T101] usb 1-1: config 0 descriptor?? executing program [ 41.856945][ T101] usb 1-1: string descriptor 0 read error: -71 [ 41.865111][ T101] usbvision_probe: Hauppauge WinTV USB Pro (PAL/SECAM B/G/I/D/K/L FM) found [ 41.874452][ T101] ------------[ cut here ]------------ [ 41.879952][ T101] usb 1-1: BOGUS urb xfer, pipe 2 != type 3 [ 41.885914][ T101] WARNING: CPU: 0 PID: 101 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 41.895440][ T101] Kernel panic - not syncing: panic_on_warn set ... [ 41.902008][ T101] CPU: 0 PID: 101 Comm: kworker/0:2 Not tainted 5.4.0-rc1+ #0 [ 41.909435][ T101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.919505][ T101] Workqueue: usb_hub_wq hub_event [ 41.924503][ T101] Call Trace: [ 41.927775][ T101] dump_stack+0xca/0x13e [ 41.931998][ T101] ? usb_submit_urb+0x1180/0x13b0 [ 41.937008][ T101] panic+0x2a3/0x6da [ 41.940895][ T101] ? add_taint.cold+0x16/0x16 [ 41.945551][ T101] ? __probe_kernel_read+0x188/0x1d0 [ 41.950813][ T101] ? __warn.cold+0x14/0x3a [ 41.955205][ T101] ? __warn+0xd5/0x1d0 [ 41.959254][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 41.964255][ T101] __warn.cold+0x2f/0x3a [ 41.968472][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 41.973471][ T101] report_bug+0x27b/0x2f0 [ 41.977819][ T101] do_error_trap+0x12b/0x1e0 [ 41.982394][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 41.987415][ T101] do_invalid_op+0x32/0x40 [ 41.991834][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 41.996842][ T101] invalid_op+0x23/0x30 [ 42.000989][ T101] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 42.006702][ T101] Code: 4d 85 ed 74 2c e8 48 7a ec fd 4c 89 f7 e8 90 84 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 43 18 86 e8 9d 21 c2 fd <0f> 0b e9 20 f4 ff ff e8 1c 7a ec fd 4c 89 f2 48 b8 00 00 00 00 00 [ 42.026297][ T101] RSP: 0018:ffff8881d592f028 EFLAGS: 00010282 [ 42.032339][ T101] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 42.040303][ T101] RDX: 0000000000000000 RSI: ffffffff8128bf9d RDI: ffffed103ab25df7 [ 42.048265][ T101] RBP: ffff8881d5892200 R08: ffff8881d7696000 R09: ffffed103b643ee7 [ 42.056215][ T101] R10: ffffed103b643ee6 R11: ffff8881db21f737 R12: 0000000000000002 [ 42.064165][ T101] R13: ffff8881caf936a8 R14: ffff8881d91bab20 R15: ffff8881d5883e00 [ 42.072125][ T101] ? vprintk_func+0x7d/0x113 [ 42.076725][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 42.081747][ T101] usb_start_wait_urb+0x108/0x2b0 [ 42.086760][ T101] ? sg_clean+0x230/0x230 [ 42.091071][ T101] ? kasan_unpoison_shadow+0x30/0x40 [ 42.096333][ T101] ? memset+0x20/0x40 [ 42.100298][ T101] usb_control_msg+0x31c/0x4a0 [ 42.105039][ T101] ? usb_start_wait_urb+0x2b0/0x2b0 [ 42.110233][ T101] usbvision_write_reg+0x175/0x1f0 [ 42.115322][ T101] usbvision_audio_off+0x1e/0xc0 [ 42.120274][ T101] usbvision_probe.cold+0x12a4/0x1f1f [ 42.125628][ T101] usb_probe_interface+0x305/0x7a0 [ 42.132542][ T101] ? usb_probe_device+0x100/0x100 [ 42.137545][ T101] really_probe+0x281/0x6d0 [ 42.142024][ T101] driver_probe_device+0x104/0x210 [ 42.147129][ T101] __device_attach_driver+0x1c2/0x220 [ 42.152478][ T101] ? driver_allows_async_probing+0x160/0x160 [ 42.158449][ T101] bus_for_each_drv+0x162/0x1e0 [ 42.163289][ T101] ? bus_rescan_devices+0x20/0x20 [ 42.168290][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.174071][ T101] ? lockdep_hardirqs_on+0x382/0x580 [ 42.179331][ T101] __device_attach+0x217/0x360 [ 42.184084][ T101] ? device_bind_driver+0xd0/0xd0 [ 42.189085][ T101] ? kobject_uevent_env+0x29e/0x1150 [ 42.194345][ T101] ? kobject_uevent_env+0x2a8/0x1150 [ 42.199614][ T101] bus_probe_device+0x1e4/0x290 [ 42.204534][ T101] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.210401][ T101] device_add+0xae6/0x16f0 [ 42.214805][ T101] ? uevent_store+0x50/0x50 [ 42.219282][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.225082][ T101] usb_set_configuration+0xdf6/0x1670 [ 42.230438][ T101] generic_probe+0x9d/0xd5 [ 42.234859][ T101] usb_probe_device+0x99/0x100 [ 42.239651][ T101] ? usb_suspend+0x620/0x620 [ 42.244223][ T101] really_probe+0x281/0x6d0 [ 42.248713][ T101] driver_probe_device+0x104/0x210 [ 42.253842][ T101] __device_attach_driver+0x1c2/0x220 [ 42.259191][ T101] ? driver_allows_async_probing+0x160/0x160 [ 42.265149][ T101] bus_for_each_drv+0x162/0x1e0 [ 42.269978][ T101] ? bus_rescan_devices+0x20/0x20 [ 42.274994][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.280782][ T101] ? lockdep_hardirqs_on+0x382/0x580 [ 42.286058][ T101] __device_attach+0x217/0x360 [ 42.290799][ T101] ? device_bind_driver+0xd0/0xd0 [ 42.295815][ T101] ? kobject_uevent_env+0x29e/0x1150 [ 42.301090][ T101] ? kobject_uevent_env+0x2a8/0x1150 [ 42.306353][ T101] bus_probe_device+0x1e4/0x290 [ 42.311182][ T101] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.317049][ T101] device_add+0xae6/0x16f0 [ 42.321452][ T101] ? uevent_store+0x50/0x50 [ 42.325930][ T101] usb_new_device.cold+0x6a4/0xe79 [ 42.331016][ T101] hub_event+0x1b5c/0x3640 [ 42.335407][ T101] ? hub_port_debounce+0x260/0x260 [ 42.340499][ T101] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 42.346026][ T101] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 42.356584][ T101] process_one_work+0x92b/0x1530 [ 42.361512][ T101] ? pwq_dec_nr_in_flight+0x310/0x310 [ 42.366859][ T101] ? do_raw_spin_lock+0x11a/0x280 [ 42.371856][ T101] worker_thread+0x96/0xe20 [ 42.376354][ T101] ? process_one_work+0x1530/0x1530 [ 42.381528][ T101] kthread+0x318/0x420 [ 42.385583][ T101] ? kthread_create_on_node+0xf0/0xf0 [ 42.390943][ T101] ret_from_fork+0x24/0x30 [ 42.396217][ T101] Kernel Offset: disabled [ 42.400578][ T101] Rebooting in 86400 seconds..