[[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [ 14.322133][ C1] random: crng init done [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. syzkaller login: [ 25.240119][ T83] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 25.600209][ T83] usb 1-1: config 0 has an invalid interface number: 63 but max is 0 [ 25.608775][ T83] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 25.619031][ T83] usb 1-1: config 0 has no interface number 0 [ 25.625193][ T83] usb 1-1: config 0 interface 63 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 25.635350][ T83] usb 1-1: New USB device found, idVendor=2001, idProduct=3700, bcdDevice=a5.9a [ 25.644793][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.654442][ T83] usb 1-1: config 0 descriptor?? [ 25.670399][ T1711] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 25.695311][ T83] prism2_usb 1-1:0.63 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 25.708566][ T83] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 25.717082][ T83] prism2_usb 1-1:0.63 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 25.729134][ T83] prism2_usb 1-1:0.63 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 25.780590][ T83] ------------[ cut here ]------------ [ 25.786195][ T83] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 25.792305][ T83] WARNING: CPU: 1 PID: 83 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 25.801752][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 25.808405][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.4.0-rc6+ #0 [ 25.815755][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.825815][ T83] Workqueue: usb_hub_wq hub_event [ 25.830859][ T83] Call Trace: [ 25.834137][ T83] dump_stack+0xca/0x13e [ 25.838482][ T83] ? usb_submit_urb+0x1110/0x13b0 [ 25.843530][ T83] panic+0x2aa/0x6e1 [ 25.847558][ T83] ? add_taint.cold+0x16/0x16 [ 25.852220][ T83] ? __probe_kernel_read+0x188/0x1d0 [ 25.857486][ T83] ? __warn.cold+0x14/0x33 [ 25.862402][ T83] ? __warn+0xd5/0x1d0 [ 25.866884][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 25.872406][ T83] __warn.cold+0x2f/0x33 [ 25.876625][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 25.881623][ T83] report_bug+0x27b/0x2f0 [ 25.885966][ T83] do_error_trap+0x12b/0x1e0 [ 25.890548][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 25.895547][ T83] do_invalid_op+0x32/0x40 [ 25.900112][ T83] ? usb_submit_urb+0x1188/0x13b0 [ 25.905142][ T83] invalid_op+0x23/0x30 [ 25.909286][ T83] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 25.914894][ T83] Code: 4d 85 ed 74 2c e8 08 22 ef fd 4c 89 f7 e8 90 34 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 77 14 86 e8 1d bd c4 fd <0f> 0b e9 20 f4 ff ff e8 dc 21 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 25.934473][ T83] RSP: 0018:ffff8881d89ef000 EFLAGS: 00010282 [ 25.940515][ T83] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.948476][ T83] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b13ddf2 [ 25.956435][ T83] RBP: ffff8881d21e8400 R08: ffff8881d8c54800 R09: fffffbfff11aadae [ 25.964383][ T83] R10: fffffbfff11aadad R11: ffffffff88d56d6f R12: 0000000000000003 [ 25.972341][ T83] R13: ffff8881d3194f90 R14: ffff8881cff900a0 R15: ffff8881cf8c8008 [ 25.980296][ T83] ? vprintk_func+0x7d/0x113 [ 25.984877][ T83] submit_rx_urb+0x2f8/0x400 [ 25.989442][ T83] hfa384x_drvr_start+0x1cb/0x420 [ 25.994456][ T83] ? hfa384x_drvr_setconfig+0x40/0x40 [ 25.999823][ T83] ? __netdev_printk+0x1c6/0x27c [ 26.004733][ T83] prism2sta_ifstate+0x2ea/0x4a0 [ 26.009664][ T83] ? netdev_notice+0x109/0x109 [ 26.014408][ T83] ? assign_fw+0x4f0/0x4f0 [ 26.018797][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.024316][ T83] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 26.030008][ T83] prism2sta_probe_usb.cold+0x1c8/0x49e [ 26.035528][ T83] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 26.040995][ T83] ? __pm_runtime_resume+0x111/0x180 [ 26.046308][ T83] usb_probe_interface+0x305/0x7a0 [ 26.051503][ T83] ? usb_probe_device+0x100/0x100 [ 26.056525][ T83] really_probe+0x281/0x6d0 [ 26.061011][ T83] driver_probe_device+0x104/0x210 [ 26.066105][ T83] __device_attach_driver+0x1c2/0x220 [ 26.071454][ T83] ? driver_allows_async_probing+0x160/0x160 [ 26.077408][ T83] bus_for_each_drv+0x162/0x1e0 [ 26.082236][ T83] ? bus_rescan_devices+0x20/0x20 [ 26.087236][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.093030][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 26.098301][ T83] __device_attach+0x217/0x360 [ 26.103045][ T83] ? device_bind_driver+0xd0/0xd0 [ 26.108044][ T83] ? kobject_uevent_env+0x29e/0x1160 [ 26.113317][ T83] ? kobject_uevent_env+0x2a8/0x1160 [ 26.118578][ T83] bus_probe_device+0x1e4/0x290 [ 26.123404][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.129272][ T83] device_add+0xae6/0x16f0 [ 26.133676][ T83] ? uevent_store+0x50/0x50 [ 26.138151][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.144073][ T83] usb_set_configuration+0xdf6/0x1670 [ 26.149441][ T83] generic_probe+0x9d/0xd5 [ 26.154363][ T83] usb_probe_device+0x99/0x100 [ 26.159104][ T83] ? usb_suspend+0x620/0x620 [ 26.163673][ T83] really_probe+0x281/0x6d0 [ 26.168155][ T83] driver_probe_device+0x104/0x210 [ 26.173241][ T83] __device_attach_driver+0x1c2/0x220 [ 26.178598][ T83] ? driver_allows_async_probing+0x160/0x160 [ 26.184590][ T83] bus_for_each_drv+0x162/0x1e0 [ 26.189436][ T83] ? bus_rescan_devices+0x20/0x20 [ 26.194447][ T83] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.200314][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 26.205572][ T83] __device_attach+0x217/0x360 [ 26.210309][ T83] ? device_bind_driver+0xd0/0xd0 [ 26.215312][ T83] ? kobject_uevent_env+0x29e/0x1160 [ 26.220597][ T83] ? kobject_uevent_env+0x2a8/0x1160 [ 26.225858][ T83] bus_probe_device+0x1e4/0x290 [ 26.230683][ T83] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.236561][ T83] device_add+0xae6/0x16f0 [ 26.240964][ T83] ? uevent_store+0x50/0x50 [ 26.245474][ T83] usb_new_device.cold+0x6a4/0xe79 [ 26.250567][ T83] hub_event+0x1df8/0x3800 [ 26.255054][ T83] ? hub_port_debounce+0x260/0x260 [ 26.260145][ T83] ? find_held_lock+0x2d/0x110 [ 26.264908][ T83] ? mark_held_locks+0xe0/0xe0 [ 26.269649][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.275255][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.280520][ T83] process_one_work+0x92b/0x1530 [ 26.285433][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.290790][ T83] ? do_raw_spin_lock+0x11a/0x280 [ 26.295788][ T83] worker_thread+0x96/0xe20 [ 26.300278][ T83] ? process_one_work+0x1530/0x1530 [ 26.305462][ T83] kthread+0x318/0x420 [ 26.309506][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 26.315375][ T83] ret_from_fork+0x24/0x30 [ 26.320592][ T83] Kernel Offset: disabled [ 26.324979][ T83] Rebooting in 86400 seconds..