[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 15.005962][ C1] random: crng init done [....] 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 '10.128.0.84' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 75.388262][ T21] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 75.748377][ T21] usb 1-1: config 32 has an invalid interface number: 226 but max is 0 [ 75.756966][ T21] usb 1-1: config 32 has an invalid descriptor of length 0, skipping remainder of the config [ 75.767362][ T21] usb 1-1: config 32 has no interface number 0 [ 75.773886][ T21] usb 1-1: config 32 interface 226 altsetting 0 endpoint 0x81 is Bulk; changing to Interrupt [ 75.784381][ T21] usb 1-1: New USB device found, idVendor=0411, idProduct=0044, bcdDevice=5a.92 [ 75.793707][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 75.843631][ T21] prism2_usb 1-1:32.226 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 75.869767][ T21] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 75.878045][ T21] prism2_usb 1-1:32.226 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 75.890427][ T21] prism2_usb 1-1:32.226 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 75.948357][ T21] ------------[ cut here ]------------ [ 75.953853][ T21] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 75.959961][ T21] WARNING: CPU: 1 PID: 21 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 75.969417][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 75.976001][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc1+ #10 [ 75.983449][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.993522][ T21] Workqueue: usb_hub_wq hub_event [ 75.998550][ T21] Call Trace: [ 76.001834][ T21] dump_stack+0xca/0x13e [ 76.006064][ T21] ? usb_submit_urb+0x1130/0x13b0 [ 76.011194][ T21] panic+0x292/0x6c9 [ 76.015189][ T21] ? __warn_printk+0xf3/0xf3 [ 76.019775][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 76.024793][ T21] ? __probe_kernel_read+0x16c/0x1b0 [ 76.030065][ T21] ? __warn.cold+0x5/0x4b [ 76.034375][ T21] ? __warn+0xe4/0x1c0 [ 76.038675][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 76.043693][ T21] __warn.cold+0x20/0x4b [ 76.047928][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 76.052950][ T21] report_bug+0x262/0x2a0 [ 76.057266][ T21] do_error_trap+0x12b/0x1e0 [ 76.061869][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 76.066873][ T21] do_invalid_op+0x32/0x40 [ 76.071279][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 76.076760][ T21] invalid_op+0x14/0x20 [ 76.081017][ T21] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 76.086649][ T21] Code: 4d 85 ed 74 2c e8 b8 06 e9 fd 4c 89 f7 e8 c0 44 13 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 20 1c 1a 86 e8 03 db be fd <0f> 0b e9 20 f4 ff ff e8 8c 06 e9 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 76.106489][ T21] RSP: 0018:ffff8881d9efef98 EFLAGS: 00010286 [ 76.112793][ T21] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 76.120945][ T21] RDX: 0000000000000000 RSI: ffffffff8127e98d RDI: ffffed103b3dfde5 [ 76.129071][ T21] RBP: ffff8881d97cea00 R08: ffff8881d9e36000 R09: 0000000000000000 [ 76.137156][ T21] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 76.145120][ T21] R13: ffff8881ce3079d8 R14: ffff8881d067c4a0 R15: ffff8881d0482108 [ 76.153090][ T21] ? vprintk_func+0x7d/0x113 [ 76.157789][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 76.162917][ T21] ? __netdev_alloc_skb+0x10f/0x2e0 [ 76.168119][ T21] submit_rx_urb+0x2e1/0x3e0 [ 76.172729][ T21] hfa384x_drvr_start+0x1cb/0x420 [ 76.178097][ T21] ? hfa384x_drvr_setconfig+0x40/0x40 [ 76.183464][ T21] ? __netdev_printk+0x1c6/0x27c [ 76.188399][ T21] prism2sta_ifstate+0x2ea/0x4a0 [ 76.193413][ T21] ? netdev_notice+0x109/0x109 [ 76.198172][ T21] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 76.203796][ T21] prism2sta_probe_usb.cold+0x1c8/0x49e [ 76.209338][ T21] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 76.215013][ T21] ? __pm_runtime_resume+0x111/0x180 [ 76.220343][ T21] usb_probe_interface+0x305/0x7a0 [ 76.225453][ T21] ? usb_probe_device+0x100/0x100 [ 76.230606][ T21] really_probe+0x281/0x660 [ 76.235523][ T21] driver_probe_device+0x104/0x210 [ 76.240787][ T21] __device_attach_driver+0x1c2/0x220 [ 76.246290][ T21] ? driver_allows_async_probing+0x160/0x160 [ 76.252499][ T21] bus_for_each_drv+0x15c/0x1e0 [ 76.257556][ T21] ? bus_rescan_devices+0x20/0x20 [ 76.262673][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 76.268472][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 76.273869][ T21] __device_attach+0x217/0x360 [ 76.278812][ T21] ? device_bind_driver+0xd0/0xd0 [ 76.284307][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 76.289596][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 76.294896][ T21] bus_probe_device+0x1e4/0x290 [ 76.299826][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 76.305817][ T21] device_add+0xae6/0x16f0 [ 76.310543][ T21] ? uevent_store+0x50/0x50 [ 76.315085][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 76.320889][ T21] usb_set_configuration+0xdf6/0x1670 [ 76.326251][ T21] generic_probe+0x9d/0xd5 [ 76.330656][ T21] usb_probe_device+0x99/0x100 [ 76.335555][ T21] ? usb_suspend+0x620/0x620 [ 76.340150][ T21] really_probe+0x281/0x660 [ 76.344656][ T21] driver_probe_device+0x104/0x210 [ 76.349983][ T21] __device_attach_driver+0x1c2/0x220 [ 76.355413][ T21] ? driver_allows_async_probing+0x160/0x160 [ 76.361534][ T21] bus_for_each_drv+0x15c/0x1e0 [ 76.366444][ T21] ? bus_rescan_devices+0x20/0x20 [ 76.371573][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 76.377430][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 76.382726][ T21] __device_attach+0x217/0x360 [ 76.387494][ T21] ? device_bind_driver+0xd0/0xd0 [ 76.392640][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 76.397916][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 76.403281][ T21] bus_probe_device+0x1e4/0x290 [ 76.408153][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 76.414278][ T21] device_add+0xae6/0x16f0 [ 76.418691][ T21] ? uevent_store+0x50/0x50 [ 76.423186][ T21] usb_new_device.cold+0x8c1/0x1016 [ 76.428380][ T21] ? usb_port_suspend+0xa40/0xa40 [ 76.433916][ T21] ? mark_held_locks+0x9f/0xe0 [ 76.438714][ T21] ? _raw_spin_unlock_irq+0x24/0x30 [ 76.443913][ T21] hub_event+0x1ada/0x3590 [ 76.448471][ T21] ? hub_port_debounce+0x260/0x260 [ 76.453583][ T21] process_one_work+0x905/0x1570 [ 76.458529][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 76.464428][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 76.469455][ T21] worker_thread+0x96/0xe20 [ 76.474191][ T21] ? process_one_work+0x1570/0x1570 [ 76.479528][ T21] kthread+0x30b/0x410 [ 76.483629][ T21] ? kthread_park+0x1a0/0x1a0 [ 76.488403][ T21] ret_from_fork+0x24/0x30 [ 76.493443][ T21] Kernel Offset: disabled [ 76.497820][ T21] Rebooting in 86400 seconds..