[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[ 14.070382][ T1668] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.325385][ T1703] random: sshd: uninitialized urandom read (32 bytes read) [ 18.340136][ C1] random: crng init done Warning: Permanently added '10.128.15.206' (ECDSA) to the list of known hosts. executing program [ 45.677377][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 45.917348][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 46.037437][ T12] usb 1-1: config 0 has an invalid interface number: 226 but max is 0 [ 46.045673][ T12] usb 1-1: config 0 has no interface number 0 [ 46.051919][ T12] usb 1-1: config 0 interface 226 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 24 [ 46.062027][ T12] usb 1-1: New USB device found, idVendor=08ca, idProduct=0023, bcdDevice=e0.8f [ 46.071082][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.080637][ T12] usb 1-1: config 0 descriptor?? executing program [ 46.357381][ T12] usb 1-1: string descriptor 0 read error: -71 [ 46.377456][ T12] aiptek 1-1:0.226: Aiptek using 400 ms programming speed [ 46.385637][ T12] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.226/input/input5 [ 46.395134][ T12] ------------[ cut here ]------------ [ 46.400718][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 46.406717][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 46.416146][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 46.422801][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0-rc5+ #28 [ 46.430230][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.440276][ T12] Workqueue: usb_hub_wq hub_event [ 46.445331][ T12] Call Trace: [ 46.448609][ T12] dump_stack+0xca/0x13e [ 46.452832][ T12] ? usb_submit_urb+0x1110/0x13b0 [ 46.457837][ T12] panic+0x2a3/0x6da [ 46.461758][ T12] ? add_taint.cold+0x16/0x16 [ 46.466422][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 46.471684][ T12] ? __warn.cold+0x5/0x4a [ 46.476043][ T12] ? __warn+0xe3/0x1e0 [ 46.480104][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.485112][ T12] __warn.cold+0x20/0x4a [ 46.489337][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.494339][ T12] report_bug+0x262/0x2a0 [ 46.498654][ T12] do_error_trap+0x12b/0x1e0 [ 46.503232][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.508247][ T12] do_invalid_op+0x32/0x40 [ 46.512646][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.517670][ T12] invalid_op+0x23/0x30 [ 46.521818][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 46.527434][ 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 [ 46.547018][ T12] RSP: 0018:ffff8881da20f0d8 EFLAGS: 00010286 [ 46.553067][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 46.561013][ T12] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103b441e0d [ 46.568999][ T12] RBP: ffff8881d5042d00 R08: ffff8881da1f9800 R09: ffffed103b643ee7 [ 46.577065][ T12] R10: ffffed103b643ee6 R11: ffff8881db21f737 R12: 0000000000000001 [ 46.585016][ T12] R13: ffff8881ceca4840 R14: ffff8881d32a91a0 R15: ffff8881d5042900 [ 46.592987][ T12] ? vprintk_func+0x7d/0x113 [ 46.597575][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 46.602582][ T12] aiptek_open+0xd5/0x130 [ 46.606957][ T12] input_open_device+0x170/0x280 [ 46.611918][ T12] ? store_tabletXtilt+0x230/0x230 [ 46.617021][ T12] kbd_connect+0xfe/0x160 [ 46.621345][ T12] input_attach_handler+0x194/0x200 [ 46.626530][ T12] input_register_device.cold+0xf5/0x246 [ 46.632143][ T12] aiptek_probe.cold+0x28f/0x30d [ 46.637054][ T12] ? store_tabletExecute+0x80/0x80 [ 46.642140][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 46.647407][ T12] ? __pm_runtime_resume+0x111/0x180 [ 46.652679][ T12] usb_probe_interface+0x305/0x7a0 [ 46.657816][ T12] ? usb_probe_device+0x100/0x100 [ 46.662829][ T12] really_probe+0x281/0x6d0 [ 46.667323][ T12] driver_probe_device+0x101/0x1b0 [ 46.672505][ T12] __device_attach_driver+0x1c2/0x220 [ 46.677854][ T12] ? driver_allows_async_probing+0x160/0x160 [ 46.683855][ T12] bus_for_each_drv+0x162/0x1e0 [ 46.688689][ T12] ? bus_rescan_devices+0x20/0x20 [ 46.693691][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.699482][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 46.704745][ T12] __device_attach+0x217/0x360 [ 46.709485][ T12] ? device_bind_driver+0xd0/0xd0 [ 46.714487][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 46.719745][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 46.725013][ T12] bus_probe_device+0x1e4/0x290 [ 46.729852][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.735723][ T12] device_add+0xae6/0x16f0 [ 46.740124][ T12] ? uevent_store+0x50/0x50 [ 46.744606][ T12] usb_set_configuration+0xdf6/0x1670 [ 46.749959][ T12] generic_probe+0x9d/0xd5 [ 46.754365][ T12] usb_probe_device+0x99/0x100 [ 46.759159][ T12] ? usb_suspend+0x620/0x620 [ 46.763739][ T12] really_probe+0x281/0x6d0 [ 46.768220][ T12] driver_probe_device+0x101/0x1b0 [ 46.773304][ T12] __device_attach_driver+0x1c2/0x220 [ 46.778658][ T12] ? driver_allows_async_probing+0x160/0x160 [ 46.784614][ T12] bus_for_each_drv+0x162/0x1e0 [ 46.789441][ T12] ? bus_rescan_devices+0x20/0x20 [ 46.794443][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.800233][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 46.805503][ T12] __device_attach+0x217/0x360 [ 46.810241][ T12] ? device_bind_driver+0xd0/0xd0 [ 46.816122][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 46.821395][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 46.826707][ T12] bus_probe_device+0x1e4/0x290 [ 46.831544][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.837415][ T12] device_add+0xae6/0x16f0 [ 46.841900][ T12] ? uevent_store+0x50/0x50 [ 46.846401][ T12] usb_new_device.cold+0x6a4/0xe79 [ 46.851496][ T12] hub_event+0x1b5c/0x3640 [ 46.856020][ T12] ? hub_port_debounce+0x260/0x260 [ 46.861116][ T12] process_one_work+0x92b/0x1530 [ 46.866034][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 46.871440][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 46.876458][ T12] worker_thread+0x96/0xe20 [ 46.880940][ T12] ? process_one_work+0x1530/0x1530 [ 46.886112][ T12] kthread+0x318/0x420 [ 46.890160][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 46.895507][ T12] ret_from_fork+0x24/0x30 [ 46.900625][ T12] Kernel Offset: disabled [ 46.905093][ T12] Rebooting in 86400 seconds..