[info] Using makefile-style concurrent boot in runlevel 2. [ 14.482235][ C1] random: crng init done [....] 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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 24.137425][ T95] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 24.497493][ T95] usb 1-1: config 0 has an invalid interface number: 85 but max is 0 [ 24.505675][ T95] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 24.514489][ T95] usb 1-1: config 0 has no interface number 0 [ 24.520696][ T95] usb 1-1: config 0 interface 85 altsetting 7 has a duplicate endpoint with address 0xB, skipping [ 24.531500][ T95] usb 1-1: config 0 interface 85 altsetting 7 endpoint 0xA has invalid maxpacket 1024, setting to 64 [ 24.542386][ T95] usb 1-1: config 0 interface 85 altsetting 7 has an invalid endpoint with address 0x80, skipping [ 24.553035][ T95] usb 1-1: config 0 interface 85 altsetting 7 endpoint 0x4 has invalid maxpacket 512, setting to 64 [ 24.563834][ T95] usb 1-1: config 0 interface 85 altsetting 7 has a duplicate endpoint with address 0x5, skipping [ 24.574543][ T95] usb 1-1: config 0 interface 85 has no altsetting 0 [ 24.581405][ T95] usb 1-1: New USB device found, idVendor=077d, idProduct=627a, bcdDevice= 0.10 [ 24.590635][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.600227][ T95] usb 1-1: config 0 descriptor?? [ 24.617697][ T1795] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 24.897434][ T95] usb 1-1: string descriptor 0 read error: -71 [ 24.908410][ T95] ------------[ cut here ]------------ [ 24.914007][ T95] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 24.920066][ T95] WARNING: CPU: 1 PID: 95 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 24.929679][ T95] Kernel panic - not syncing: panic_on_warn set ... [ 24.936269][ T95] CPU: 1 PID: 95 Comm: kworker/1:2 Not tainted 5.6.0-rc3-syzkaller #0 [ 24.944573][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.954635][ T95] Workqueue: usb_hub_wq hub_event [ 24.959639][ T95] Call Trace: [ 24.962934][ T95] dump_stack+0xef/0x16e [ 24.967283][ T95] ? usb_submit_urb+0x1090/0x1460 [ 24.972297][ T95] panic+0x2aa/0x6e1 [ 24.976172][ T95] ? add_taint.cold+0x16/0x16 [ 24.980843][ T95] ? __probe_kernel_read+0x188/0x1d0 [ 24.986282][ T95] ? __warn.cold+0x14/0x30 [ 24.990692][ T95] ? __warn+0xd5/0x1c8 [ 24.994831][ T95] ? usb_submit_urb+0x1188/0x1460 [ 24.999840][ T95] __warn.cold+0x2f/0x30 [ 25.004069][ T95] ? usb_submit_urb+0x1188/0x1460 [ 25.009079][ T95] report_bug+0x27b/0x2f0 [ 25.013394][ T95] do_error_trap+0x12b/0x1e0 [ 25.017983][ T95] ? usb_submit_urb+0x1188/0x1460 [ 25.022985][ T95] do_invalid_op+0x32/0x40 [ 25.027383][ T95] ? usb_submit_urb+0x1188/0x1460 [ 25.032385][ T95] invalid_op+0x23/0x30 [ 25.036524][ T95] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 25.042144][ T95] Code: 4d 85 ed 74 46 e8 18 ce dd fd 4c 89 f7 e8 d0 5c 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 e0 e7 3b 86 e8 a0 5f b2 fd <0f> 0b e9 20 f4 ff ff e8 ec cd dd fd 0f 1f 44 00 00 e8 e2 cd dd fd [ 25.061848][ T95] RSP: 0018:ffff8881d5f2ef70 EFLAGS: 00010286 [ 25.067953][ T95] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 25.075923][ T95] RDX: 0000000000000000 RSI: ffffffff812977dd RDI: ffffed103abe5de0 [ 25.083881][ T95] RBP: ffff8881cdb2c8a0 R08: ffff8881d736c980 R09: fffffbfff1266c8f [ 25.092051][ T95] R10: fffffbfff1266c8e R11: ffffffff89336477 R12: 0000000000000001 [ 25.100016][ T95] R13: ffff8881d72f4630 R14: ffff8881cf7070a0 R15: ffff8881d971cf00 [ 25.108020][ T95] ? vprintk_func+0x7d/0x113 [ 25.112624][ T95] usb_start_wait_urb+0x108/0x4c0 [ 25.117657][ T95] ? sg_clean+0x230/0x230 [ 25.121978][ T95] ? kasan_unpoison_shadow+0x30/0x40 [ 25.127261][ T95] ? memset+0x20/0x40 [ 25.131452][ T95] usb_bulk_msg+0x228/0x550 [ 25.135952][ T95] shark_write_reg+0x1ef/0x2b0 [ 25.140708][ T95] ? devm_led_classdev_unregister+0x50/0x50 [ 25.146790][ T95] ? shark_read_reg+0x450/0x450 [ 25.151781][ T95] ? snprintf+0xbb/0xf0 [ 25.155923][ T95] ? vsprintf+0x30/0x30 [ 25.160068][ T95] ? usb_shark_probe+0x93/0x740 [ 25.164900][ T95] radio_tea5777_set_freq+0x1ed/0x470 [ 25.170256][ T95] radio_tea5777_init+0xb7/0x640 [ 25.175332][ T95] usb_shark_probe+0x5b9/0x740 [ 25.180109][ T95] usb_probe_interface+0x310/0x800 [ 25.185207][ T95] ? usb_probe_device+0x230/0x230 [ 25.190216][ T95] really_probe+0x290/0xac0 [ 25.195247][ T95] driver_probe_device+0x223/0x350 [ 25.200380][ T95] __device_attach_driver+0x1d1/0x290 [ 25.205741][ T95] ? driver_allows_async_probing+0x160/0x160 [ 25.211707][ T95] bus_for_each_drv+0x162/0x1e0 [ 25.216541][ T95] ? bus_rescan_devices+0x20/0x20 [ 25.221548][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.227344][ T95] ? lockdep_hardirqs_on+0x382/0x580 [ 25.232644][ T95] __device_attach+0x217/0x390 [ 25.237436][ T95] ? device_bind_driver+0xd0/0xd0 [ 25.242463][ T95] bus_probe_device+0x1e4/0x290 [ 25.247311][ T95] device_add+0x1459/0x1bf0 [ 25.251824][ T95] ? wait_for_completion+0x3c0/0x3c0 [ 25.257108][ T95] ? device_link_remove+0x110/0x110 [ 25.262298][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.268102][ T95] usb_set_configuration+0xe47/0x17d0 [ 25.273473][ T95] usb_generic_driver_probe+0x9d/0xe0 [ 25.278834][ T95] usb_probe_device+0xd9/0x230 [ 25.283597][ T95] ? usb_suspend+0x5f0/0x5f0 [ 25.288173][ T95] really_probe+0x290/0xac0 [ 25.292682][ T95] driver_probe_device+0x223/0x350 [ 25.297782][ T95] __device_attach_driver+0x1d1/0x290 [ 25.303138][ T95] ? driver_allows_async_probing+0x160/0x160 [ 25.309109][ T95] bus_for_each_drv+0x162/0x1e0 [ 25.314006][ T95] ? bus_rescan_devices+0x20/0x20 [ 25.319126][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.324925][ T95] ? lockdep_hardirqs_on+0x382/0x580 [ 25.330194][ T95] __device_attach+0x217/0x390 [ 25.334951][ T95] ? device_bind_driver+0xd0/0xd0 [ 25.339963][ T95] bus_probe_device+0x1e4/0x290 [ 25.344799][ T95] device_add+0x1459/0x1bf0 [ 25.349722][ T95] ? device_link_remove+0x110/0x110 [ 25.354907][ T95] usb_new_device.cold+0x540/0xcd0 [ 25.359999][ T95] hub_event+0x21cb/0x4300 [ 25.364399][ T95] ? hub_port_debounce+0x350/0x350 [ 25.369493][ T95] ? find_held_lock+0x2d/0x110 [ 25.374236][ T95] ? mark_held_locks+0xe0/0xe0 [ 25.378994][ T95] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 25.384635][ T95] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.390048][ T95] process_one_work+0x94b/0x1620 [ 25.394976][ T95] ? pwq_dec_nr_in_flight+0x310/0x310 [ 25.400339][ T95] ? do_raw_spin_lock+0x129/0x290 [ 25.405383][ T95] worker_thread+0x96/0xe20 [ 25.409876][ T95] ? process_one_work+0x1620/0x1620 [ 25.415060][ T95] kthread+0x318/0x420 [ 25.419198][ T95] ? kthread_create_on_node+0xf0/0xf0 [ 25.424552][ T95] ret_from_fork+0x24/0x30 [ 25.429881][ T95] Kernel Offset: disabled [ 25.434256][ T95] Rebooting in 86400 seconds..