[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[ 13.516335][ T1689] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.695767][ T1729] random: sshd: uninitialized urandom read (32 bytes read) [ 36.710477][ C1] random: crng init done Warning: Permanently added '10.128.0.176' (ECDSA) to the list of known hosts. executing program [ 57.067901][ T106] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 57.307893][ T106] usb 1-1: Using ep0 maxpacket: 32 [ 57.427928][ T106] usb 1-1: config 105 has an invalid interface number: 195 but max is 0 [ 57.436300][ T106] usb 1-1: config 105 contains an unexpected descriptor of type 0x2, skipping [ 57.445271][ T106] usb 1-1: config 105 has no interface number 0 [ 57.451629][ T106] usb 1-1: config 105 interface 195 altsetting 0 bulk endpoint 0xF has invalid maxpacket 1 [ 57.461712][ T106] usb 1-1: config 105 interface 195 altsetting 0 endpoint 0x9 has an invalid bInterval 0, changing to 7 [ 57.472860][ T106] usb 1-1: config 105 interface 195 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 9 [ 57.482862][ T106] usb 1-1: config 105 interface 195 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 57.493753][ T106] usb 1-1: config 105 interface 195 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 5 [ 57.503861][ T106] usb 1-1: config 105 interface 195 altsetting 0 has a duplicate endpoint with address 0xF, skipping [ 57.514730][ T106] usb 1-1: config 105 interface 195 altsetting 0 endpoint 0x1 has invalid maxpacket 2047, setting to 64 [ 57.757917][ T106] usb 1-1: string descriptor 0 read error: -22 [ 57.764197][ T106] usb 1-1: New USB device found, idVendor=13dc, idProduct=5611, bcdDevice=60.5c [ 57.773301][ T106] usb 1-1: New USB device strings: Mfr=4, Product=2, SerialNumber=5 [ 57.819127][ T106] usb 1-1: BUG? WUSB host has no security descriptors [ 57.826865][ T106] ------------[ cut here ]------------ [ 57.832381][ T106] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 57.838376][ T106] WARNING: CPU: 1 PID: 106 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 57.847897][ T106] Kernel panic - not syncing: panic_on_warn set ... [ 57.854485][ T106] CPU: 1 PID: 106 Comm: kworker/1:2 Not tainted 5.2.0-rc6+ #13 [ 57.861999][ T106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.872078][ T106] Workqueue: usb_hub_wq hub_event [ 57.877084][ T106] Call Trace: [ 57.880353][ T106] dump_stack+0xca/0x13e [ 57.884572][ T106] ? usb_submit_urb+0x1130/0x13b0 [ 57.889656][ T106] panic+0x292/0x6c9 [ 57.893601][ T106] ? __warn_printk+0xf3/0xf3 [ 57.898177][ T106] ? usb_submit_urb+0x1188/0x13b0 [ 57.903186][ T106] ? __probe_kernel_read+0x16c/0x1b0 [ 57.908447][ T106] ? __warn.cold+0x5/0x4b [ 57.912758][ T106] ? __warn+0xe4/0x1c0 [ 57.916807][ T106] ? usb_submit_urb+0x1188/0x13b0 [ 57.921818][ T106] __warn.cold+0x20/0x4b [ 57.926038][ T106] ? usb_submit_urb+0x1188/0x13b0 [ 57.931049][ T106] report_bug+0x262/0x2a0 [ 57.935360][ T106] do_error_trap+0x12b/0x1e0 [ 57.939939][ T106] ? usb_submit_urb+0x1188/0x13b0 [ 57.944939][ T106] do_invalid_op+0x32/0x40 [ 57.949335][ T106] ? usb_submit_urb+0x1188/0x13b0 [ 57.954338][ T106] invalid_op+0x14/0x20 [ 57.958474][ T106] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 57.964080][ T106] Code: 4d 85 ed 74 2c e8 78 db e8 fd 4c 89 f7 e8 a0 36 13 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 23 1a 86 e8 03 a0 be fd <0f> 0b e9 20 f4 ff ff e8 4c db e8 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 57.983655][ T106] RSP: 0018:ffff8881d410f060 EFLAGS: 00010282 [ 57.989703][ T106] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 57.997813][ T106] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103a821dfe [ 58.005786][ T106] RBP: ffff8881cfe74ae0 R08: ffff8881d44ab000 R09: ffffed103b665d30 [ 58.013736][ T106] R10: ffffed103b665d2f R11: ffff8881db32e97f R12: 0000000000000001 [ 58.021779][ T106] R13: ffff8881cc3c9a68 R14: ffff8881d0329a20 R15: ffff8881d4baeb00 [ 58.029737][ T106] ? vprintk_func+0x7d/0x113 [ 58.034305][ T106] ? usb_init_urb+0x34/0xc0 [ 58.038783][ T106] wa_nep_create+0x4f9/0x720 [ 58.043364][ T106] ? __kmalloc+0x26/0x2e0 [ 58.047685][ T106] wa_create+0x26e/0x340 [ 58.052047][ T106] hwahc_probe.cold+0xc9/0x48b [ 58.056809][ T106] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.062606][ T106] ? hwahc_op_start+0x1d0/0x1d0 [ 58.067448][ T106] ? __pm_runtime_set_status+0x5d5/0xa10 [ 58.073066][ T106] ? rpm_callback+0x230/0x230 [ 58.077733][ T106] ? lockdep_hardirqs_on+0x379/0x580 [ 58.082997][ T106] ? __pm_runtime_resume+0x111/0x180 [ 58.088293][ T106] usb_probe_interface+0x305/0x7a0 [ 58.093384][ T106] ? usb_probe_device+0x100/0x100 [ 58.098386][ T106] really_probe+0x281/0x660 [ 58.102867][ T106] driver_probe_device+0x104/0x210 [ 58.108001][ T106] __device_attach_driver+0x1c2/0x220 [ 58.113368][ T106] ? driver_allows_async_probing+0x160/0x160 [ 58.119332][ T106] bus_for_each_drv+0x15c/0x1e0 [ 58.124158][ T106] ? bus_rescan_devices+0x20/0x20 [ 58.129170][ T106] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.134975][ T106] ? lockdep_hardirqs_on+0x379/0x580 [ 58.140241][ T106] __device_attach+0x217/0x360 [ 58.144998][ T106] ? device_bind_driver+0xd0/0xd0 [ 58.150010][ T106] ? kobject_uevent_env+0x29e/0x1150 [ 58.155359][ T106] ? kobject_uevent_env+0x2a8/0x1150 [ 58.160625][ T106] bus_probe_device+0x1e4/0x290 [ 58.165519][ T106] ? blocking_notifier_call_chain+0x54/0xa0 [ 58.171402][ T106] device_add+0xae6/0x16f0 [ 58.175795][ T106] ? uevent_store+0x50/0x50 [ 58.180303][ T106] usb_set_configuration+0xdf6/0x1670 [ 58.185666][ T106] generic_probe+0x9d/0xd5 [ 58.190065][ T106] usb_probe_device+0x99/0x100 [ 58.194818][ T106] ? usb_suspend+0x620/0x620 [ 58.199387][ T106] really_probe+0x281/0x660 [ 58.203874][ T106] driver_probe_device+0x104/0x210 [ 58.209072][ T106] __device_attach_driver+0x1c2/0x220 [ 58.214428][ T106] ? driver_allows_async_probing+0x160/0x160 [ 58.220429][ T106] bus_for_each_drv+0x15c/0x1e0 [ 58.225262][ T106] ? bus_rescan_devices+0x20/0x20 [ 58.230265][ T106] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 58.236058][ T106] ? lockdep_hardirqs_on+0x379/0x580 [ 58.241329][ T106] __device_attach+0x217/0x360 [ 58.246088][ T106] ? device_bind_driver+0xd0/0xd0 [ 58.251101][ T106] ? kobject_uevent_env+0x29e/0x1150 [ 58.256378][ T106] ? kobject_uevent_env+0x2a8/0x1150 [ 58.261652][ T106] bus_probe_device+0x1e4/0x290 [ 58.266494][ T106] ? blocking_notifier_call_chain+0x54/0xa0 [ 58.272373][ T106] device_add+0xae6/0x16f0 [ 58.276770][ T106] ? uevent_store+0x50/0x50 [ 58.281264][ T106] usb_new_device.cold+0x8c1/0x1016 [ 58.286450][ T106] ? usb_port_suspend+0xa40/0xa40 [ 58.291510][ T106] ? mark_held_locks+0x9f/0xe0 [ 58.296283][ T106] ? _raw_spin_unlock_irq+0x24/0x30 [ 58.301464][ T106] hub_event+0x1ada/0x3590 [ 58.305873][ T106] ? hub_port_debounce+0x260/0x260 [ 58.310964][ T106] process_one_work+0x905/0x1570 [ 58.315881][ T106] ? pwq_dec_nr_in_flight+0x310/0x310 [ 58.321239][ T106] ? do_raw_spin_lock+0x11a/0x280 [ 58.326259][ T106] worker_thread+0x96/0xe20 [ 58.330747][ T106] ? process_one_work+0x1570/0x1570 [ 58.335922][ T106] kthread+0x30b/0x410 [ 58.340076][ T106] ? kthread_park+0x1a0/0x1a0 [ 58.344745][ T106] ret_from_fork+0x24/0x30 [ 58.349629][ T106] Kernel Offset: disabled [ 58.353972][ T106] Rebooting in 86400 seconds..