[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[ 13.619359][ T1664] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 13.712570][ C1] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.51' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 22.601737][ T12] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 23.001295][ T12] usb 1-1: unable to get BOS descriptor or descriptor too short [ 23.201697][ T12] usb 1-1: config 255 has an invalid interface number: 114 but max is 0 [ 23.210099][ T12] usb 1-1: config 255 has no interface number 0 [ 23.216490][ T12] usb 1-1: config 255 interface 114 altsetting 0 endpoint 0x5 has invalid maxpacket 375, setting to 64 [ 23.461408][ T12] usb 1-1: string descriptor 0 read error: -22 [ 23.467738][ T12] usb 1-1: New USB device found, idVendor=077d, idProduct=627a, bcdDevice= 0.10 [ 23.476816][ T12] usb 1-1: New USB device strings: Mfr=8, Product=84, SerialNumber=255 [ 23.524998][ T12] ------------[ cut here ]------------ [ 23.530574][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 23.536621][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 23.546053][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 23.552608][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0-rc5+ #28 [ 23.560025][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.570060][ T12] Workqueue: usb_hub_wq hub_event [ 23.575052][ T12] Call Trace: [ 23.578310][ T12] dump_stack+0xca/0x13e [ 23.582535][ T12] ? usb_submit_urb+0x1110/0x13b0 [ 23.587529][ T12] panic+0x2a3/0x6da [ 23.591392][ T12] ? add_taint.cold+0x16/0x16 [ 23.596041][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 23.601293][ T12] ? __warn.cold+0x5/0x4a [ 23.605586][ T12] ? __warn+0xe3/0x1e0 [ 23.609631][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 23.614617][ T12] __warn.cold+0x20/0x4a [ 23.618843][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 23.623830][ T12] report_bug+0x262/0x2a0 [ 23.628129][ T12] do_error_trap+0x12b/0x1e0 [ 23.632686][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 23.637676][ T12] do_invalid_op+0x32/0x40 [ 23.642088][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 23.647084][ T12] invalid_op+0x23/0x30 [ 23.651322][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 23.656923][ T12] Code: 4d 85 ed 74 2c e8 88 ba ef fd 4c 89 f7 e8 70 bf 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 69 18 86 e8 6d a0 c5 fd <0f> 0b e9 20 f4 ff ff e8 5c ba ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 23.676492][ T12] RSP: 0018:ffff8881da20f010 EFLAGS: 00010286 [ 23.682522][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 23.690469][ T12] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103b441df4 [ 23.698406][ T12] RBP: ffff8881d3b76980 R08: ffff8881da1f9800 R09: fffffbfff11ad79a [ 23.706345][ T12] R10: fffffbfff11ad799 R11: ffffffff88d6bccf R12: 0000000000000001 [ 23.714284][ T12] R13: ffff8881d4d154c8 R14: ffff8881c7aa5e20 R15: ffff8881d5ea1600 [ 23.722233][ T12] ? vprintk_func+0x7d/0x113 [ 23.726789][ T12] usb_start_wait_urb+0x108/0x2b0 [ 23.731779][ T12] ? sg_clean+0x230/0x230 [ 23.736076][ T12] ? kasan_unpoison_shadow+0x30/0x40 [ 23.741326][ T12] ? memset+0x20/0x40 [ 23.745272][ T12] usb_bulk_msg+0x228/0x550 [ 23.749754][ T12] shark_write_reg+0x1ef/0x2b0 [ 23.754481][ T12] ? shark_read_reg+0x450/0x450 [ 23.759295][ T12] ? snprintf+0xbb/0xf0 [ 23.763413][ T12] ? vsprintf+0x30/0x30 [ 23.767537][ T12] ? devm_led_classdev_unregister+0x50/0x50 [ 23.773503][ T12] radio_tea5777_set_freq+0x1ed/0x470 [ 23.778855][ T12] radio_tea5777_init+0xb7/0x640 [ 23.783846][ T12] usb_shark_probe+0x5b9/0x740 [ 23.788576][ T12] usb_probe_interface+0x305/0x7a0 [ 23.793652][ T12] ? usb_probe_device+0x100/0x100 [ 23.798640][ T12] really_probe+0x281/0x6d0 [ 23.803109][ T12] driver_probe_device+0x101/0x1b0 [ 23.808183][ T12] __device_attach_driver+0x1c2/0x220 [ 23.813524][ T12] ? driver_allows_async_probing+0x160/0x160 [ 23.819474][ T12] bus_for_each_drv+0x162/0x1e0 [ 23.824300][ T12] ? bus_rescan_devices+0x20/0x20 [ 23.829292][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 23.835070][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 23.840321][ T12] __device_attach+0x217/0x360 [ 23.845061][ T12] ? device_bind_driver+0xd0/0xd0 [ 23.850063][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 23.855312][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 23.860565][ T12] bus_probe_device+0x1e4/0x290 [ 23.865385][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 23.871244][ T12] device_add+0xae6/0x16f0 [ 23.875624][ T12] ? uevent_store+0x50/0x50 [ 23.880092][ T12] usb_set_configuration+0xdf6/0x1670 [ 23.885430][ T12] generic_probe+0x9d/0xd5 [ 23.889814][ T12] usb_probe_device+0x99/0x100 [ 23.894565][ T12] ? usb_suspend+0x620/0x620 [ 23.899123][ T12] really_probe+0x281/0x6d0 [ 23.903610][ T12] driver_probe_device+0x101/0x1b0 [ 23.908687][ T12] __device_attach_driver+0x1c2/0x220 [ 23.914026][ T12] ? driver_allows_async_probing+0x160/0x160 [ 23.919969][ T12] bus_for_each_drv+0x162/0x1e0 [ 23.924784][ T12] ? bus_rescan_devices+0x20/0x20 [ 23.929775][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 23.935545][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 23.940794][ T12] __device_attach+0x217/0x360 [ 23.945524][ T12] ? device_bind_driver+0xd0/0xd0 [ 23.950512][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 23.955761][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 23.961052][ T12] bus_probe_device+0x1e4/0x290 [ 23.965868][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 23.971748][ T12] device_add+0xae6/0x16f0 [ 23.976146][ T12] ? uevent_store+0x50/0x50 [ 23.980617][ T12] usb_new_device.cold+0x6a4/0xe79 [ 23.985694][ T12] hub_event+0x1b5c/0x3640 [ 23.990078][ T12] ? hub_port_debounce+0x260/0x260 [ 23.995170][ T12] process_one_work+0x92b/0x1530 [ 24.000079][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 24.005415][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 24.010403][ T12] worker_thread+0x96/0xe20 [ 24.014871][ T12] ? process_one_work+0x1530/0x1530 [ 24.020033][ T12] kthread+0x318/0x420 [ 24.024072][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 24.029410][ T12] ret_from_fork+0x24/0x30 [ 24.034417][ T12] Kernel Offset: disabled [ 24.038750][ T12] Rebooting in 86400 seconds..