Warning: Permanently added '10.128.0.214' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.033117][ T102] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 32.122816][ T102] usb 1-1: Using ep0 maxpacket: 16 [ 32.242707][ T102] usb 1-1: config 0 has an invalid interface number: 244 but max is 1 [ 32.250983][ T102] usb 1-1: config 0 has an invalid interface number: 16 but max is 1 [ 32.259104][ T102] usb 1-1: config 0 has no interface number 0 [ 32.265218][ T102] usb 1-1: config 0 has no interface number 1 [ 32.271294][ T102] usb 1-1: config 0 interface 244 altsetting 0 endpoint 0x7 has an invalid bInterval 0, changing to 7 [ 32.282248][ T102] usb 1-1: config 0 interface 244 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0 [ 32.292088][ T102] usb 1-1: config 0 interface 16 altsetting 0 bulk endpoint 0x87 has invalid maxpacket 511 [ 32.452691][ T102] usb 1-1: New USB device found, idVendor=8086, idProduct=0c3b, bcdDevice=12.46 [ 32.461747][ T102] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 32.469801][ T102] usb 1-1: Product: syz [ 32.473976][ T102] usb 1-1: Manufacturer: syz [ 32.478550][ T102] usb 1-1: SerialNumber: syz [ 32.484867][ T102] usb 1-1: config 0 descriptor?? [ 32.524477][ T102] ------------[ cut here ]------------ [ 32.529959][ T102] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 32.536070][ T102] WARNING: CPU: 1 PID: 102 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 32.545614][ T102] Kernel panic - not syncing: panic_on_warn set ... [ 32.552182][ T102] CPU: 1 PID: 102 Comm: kworker/1:2 Not tainted 5.6.0-rc3-syzkaller #0 [ 32.560389][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.570429][ T102] Workqueue: usb_hub_wq hub_event [ 32.575435][ T102] Call Trace: [ 32.578745][ T102] dump_stack+0xef/0x16e [ 32.583005][ T102] ? usb_submit_urb+0x1090/0x1460 [ 32.588006][ T102] panic+0x2aa/0x6e1 [ 32.591879][ T102] ? add_taint.cold+0x16/0x16 [ 32.596540][ T102] ? __probe_kernel_read+0x188/0x1d0 [ 32.601799][ T102] ? __warn.cold+0x14/0x30 [ 32.606197][ T102] ? __warn+0xd5/0x1c8 [ 32.610258][ T102] ? usb_submit_urb+0x1188/0x1460 [ 32.615277][ T102] __warn.cold+0x2f/0x30 [ 32.619510][ T102] ? usb_submit_urb+0x1188/0x1460 [ 32.624515][ T102] report_bug+0x27b/0x2f0 [ 32.628821][ T102] do_error_trap+0x12b/0x1e0 [ 32.633396][ T102] ? usb_submit_urb+0x1188/0x1460 [ 32.638395][ T102] do_invalid_op+0x32/0x40 [ 32.642793][ T102] ? usb_submit_urb+0x1188/0x1460 [ 32.647804][ T102] invalid_op+0x23/0x30 [ 32.651940][ T102] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 32.657552][ T102] Code: 4d 85 ed 74 46 e8 18 ce dd fd 4c 89 f7 e8 d0 5c 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 e0 e7 3b 86 e8 a0 5f b2 fd <0f> 0b e9 20 f4 ff ff e8 ec cd dd fd 0f 1f 44 00 00 e8 e2 cd dd fd [ 32.677135][ T102] RSP: 0018:ffff8881d4ed7068 EFLAGS: 00010286 [ 32.683177][ T102] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 32.691123][ T102] RDX: 0000000000000000 RSI: ffffffff812977dd RDI: ffffed103a9dadff [ 32.699068][ T102] RBP: ffff8881cfa0a080 R08: ffff8881d52a3100 R09: fffffbfff1266c8f [ 32.707022][ T102] R10: fffffbfff1266c8e R11: ffffffff89336477 R12: 0000000000000001 [ 32.714977][ T102] R13: ffff8881d4f2c1b0 R14: ffff8881cdcf10a0 R15: ffff8881d4f1ab00 [ 32.722943][ T102] ? vprintk_func+0x7d/0x113 [ 32.727532][ T102] ? usb_submit_urb+0x1188/0x1460 [ 32.732535][ T102] ? usb_init_urb+0x34/0x120 [ 32.737103][ T102] hwarc_neep_init+0x427/0x5e0 [ 32.741900][ T102] uwb_rc_add+0x224/0x42f [ 32.746220][ T102] ? uwb_rc_setup+0x320/0x320 [ 32.750897][ T102] ? hwarc_probe+0x145/0xb40 [ 32.755468][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 32.760986][ T102] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 32.766307][ T102] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 32.772092][ T102] ? kobject_get+0xbc/0x150 [ 32.776578][ T102] hwarc_probe+0x3ce/0xb40 [ 32.780973][ T102] ? rpm_callback+0x230/0x230 [ 32.785629][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 32.790896][ T102] ? __pm_runtime_resume+0x111/0x180 [ 32.796202][ T102] usb_probe_interface+0x310/0x800 [ 32.801313][ T102] ? usb_probe_device+0x230/0x230 [ 32.806321][ T102] really_probe+0x290/0xac0 [ 32.810809][ T102] driver_probe_device+0x223/0x350 [ 32.815900][ T102] __device_attach_driver+0x1d1/0x290 [ 32.821260][ T102] ? driver_allows_async_probing+0x160/0x160 [ 32.827222][ T102] bus_for_each_drv+0x162/0x1e0 [ 32.832053][ T102] ? bus_rescan_devices+0x20/0x20 [ 32.837061][ T102] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 32.843112][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 32.848377][ T102] __device_attach+0x217/0x390 [ 32.853128][ T102] ? device_bind_driver+0xd0/0xd0 [ 32.858166][ T102] bus_probe_device+0x1e4/0x290 [ 32.863006][ T102] device_add+0x1459/0x1bf0 [ 32.867490][ T102] ? wait_for_completion+0x3c0/0x3c0 [ 32.872752][ T102] ? device_link_remove+0x110/0x110 [ 32.877961][ T102] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 32.883766][ T102] usb_set_configuration+0xe47/0x17d0 [ 32.889159][ T102] usb_generic_driver_probe+0x9d/0xe0 [ 32.894512][ T102] usb_probe_device+0xd9/0x230 [ 32.899256][ T102] ? usb_suspend+0x5f0/0x5f0 [ 32.903827][ T102] really_probe+0x290/0xac0 [ 32.908311][ T102] driver_probe_device+0x223/0x350 [ 32.913402][ T102] __device_attach_driver+0x1d1/0x290 [ 32.918757][ T102] ? driver_allows_async_probing+0x160/0x160 [ 32.924718][ T102] bus_for_each_drv+0x162/0x1e0 [ 32.929558][ T102] ? bus_rescan_devices+0x20/0x20 [ 32.934606][ T102] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 32.940413][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 32.945678][ T102] __device_attach+0x217/0x390 [ 32.950457][ T102] ? device_bind_driver+0xd0/0xd0 [ 32.955456][ T102] bus_probe_device+0x1e4/0x290 [ 32.960280][ T102] device_add+0x1459/0x1bf0 [ 32.964763][ T102] ? device_link_remove+0x110/0x110 [ 32.969940][ T102] usb_new_device.cold+0x540/0xcd0 [ 32.975046][ T102] hub_event+0x21cb/0x4300 [ 32.979442][ T102] ? hub_port_debounce+0x350/0x350 [ 32.984534][ T102] ? find_held_lock+0x2d/0x110 [ 32.989274][ T102] ? mark_held_locks+0xe0/0xe0 [ 32.994016][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 32.999547][ T102] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 33.004811][ T102] process_one_work+0x94b/0x1620 [ 33.009737][ T102] ? pwq_dec_nr_in_flight+0x310/0x310 [ 33.015086][ T102] ? do_raw_spin_lock+0x129/0x290 [ 33.020084][ T102] worker_thread+0x96/0xe20 [ 33.024576][ T102] ? process_one_work+0x1620/0x1620 [ 33.029748][ T102] kthread+0x318/0x420 [ 33.033813][ T102] ? kthread_create_on_node+0xf0/0xf0 [ 33.039421][ T102] ret_from_fork+0x24/0x30 [ 33.044360][ T102] Kernel Offset: disabled [ 33.048723][ T102] Rebooting in 86400 seconds..