Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 40.033603][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.273562][ T22] usb 1-1: Using ep0 maxpacket: 16 [ 40.393701][ T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 40.404713][ T22] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xF has invalid maxpacket 898 [ 40.494126][ T22] usb 1-1: New USB device found, idVendor=0bc7, idProduct=0006, bcdDevice=82.cb [ 40.503176][ T22] usb 1-1: New USB device strings: Mfr=11, Product=0, SerialNumber=0 [ 40.511278][ T22] usb 1-1: Manufacturer: syz [ 40.517198][ T22] usb 1-1: config 0 descriptor?? [ 40.555196][ T22] ati_remote 1-1:0.0: Unknown Medion X10 receiver, using default ati_remote Medion keymap [ 40.565294][ T22] ------------[ cut here ]------------ [ 40.570737][ T22] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 40.576777][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 40.586378][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 40.592950][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.4.0-rc6+ #0 [ 40.600298][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.610360][ T22] Workqueue: usb_hub_wq hub_event [ 40.615361][ T22] Call Trace: [ 40.618644][ T22] dump_stack+0xca/0x13e [ 40.622866][ T22] ? usb_submit_urb+0x1110/0x13b0 [ 40.627870][ T22] panic+0x2aa/0x6e1 [ 40.631744][ T22] ? add_taint.cold+0x16/0x16 [ 40.636401][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 40.641790][ T22] ? __warn.cold+0x14/0x33 [ 40.646196][ T22] ? __warn+0xd5/0x1d0 [ 40.650261][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 40.655270][ T22] __warn.cold+0x2f/0x33 [ 40.659500][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 40.664514][ T22] report_bug+0x27b/0x2f0 [ 40.668824][ T22] do_error_trap+0x12b/0x1e0 [ 40.673392][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 40.678392][ T22] do_invalid_op+0x32/0x40 [ 40.682785][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 40.687789][ T22] invalid_op+0x23/0x30 [ 40.691961][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 40.697569][ T22] 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 [ 40.717151][ T22] RSP: 0018:ffff8881d932f0f0 EFLAGS: 00010282 [ 40.723190][ T22] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 40.731157][ T22] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b265e10 [ 40.739107][ T22] RBP: ffff8881d53dc550 R08: ffff8881da24e000 R09: fffffbfff11aadae [ 40.747053][ T22] R10: fffffbfff11aadad R11: ffffffff88d56d6f R12: 0000000000000001 [ 40.755007][ T22] R13: ffff8881d3156e10 R14: ffff8881c7e450a0 R15: ffff8881d53dc000 [ 40.762974][ T22] ? vprintk_func+0x7d/0x113 [ 40.767541][ T22] ati_remote_sendpacket+0x1ee/0x540 [ 40.772798][ T22] ? ati_remote_irq_out+0xe0/0xe0 [ 40.777814][ T22] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 40.783604][ T22] ? lockdep_init_map+0x1b0/0x5e0 [ 40.788601][ T22] ? lockdep_init_map+0x1b0/0x5e0 [ 40.793598][ T22] ati_remote_probe+0x1254/0x1ffd [ 40.798602][ T22] usb_probe_interface+0x305/0x7a0 [ 40.803687][ T22] ? usb_probe_device+0x100/0x100 [ 40.808695][ T22] really_probe+0x281/0x6d0 [ 40.813173][ T22] driver_probe_device+0x104/0x210 [ 40.818269][ T22] __device_attach_driver+0x1c2/0x220 [ 40.823622][ T22] ? driver_allows_async_probing+0x160/0x160 [ 40.829574][ T22] bus_for_each_drv+0x162/0x1e0 [ 40.834399][ T22] ? bus_rescan_devices+0x20/0x20 [ 40.839397][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 40.845187][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 40.850445][ T22] __device_attach+0x217/0x360 [ 40.855191][ T22] ? device_bind_driver+0xd0/0xd0 [ 40.860192][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 40.865451][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 40.870710][ T22] bus_probe_device+0x1e4/0x290 [ 40.875539][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 40.881401][ T22] device_add+0xae6/0x16f0 [ 40.885789][ T22] ? uevent_store+0x50/0x50 [ 40.890265][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 40.896046][ T22] usb_set_configuration+0xdf6/0x1670 [ 40.901564][ T22] generic_probe+0x9d/0xd5 [ 40.905954][ T22] usb_probe_device+0x99/0x100 [ 40.910692][ T22] ? usb_suspend+0x620/0x620 [ 40.915254][ T22] really_probe+0x281/0x6d0 [ 40.919744][ T22] driver_probe_device+0x104/0x210 [ 40.924829][ T22] __device_attach_driver+0x1c2/0x220 [ 40.930172][ T22] ? driver_allows_async_probing+0x160/0x160 [ 40.936133][ T22] bus_for_each_drv+0x162/0x1e0 [ 40.940979][ T22] ? bus_rescan_devices+0x20/0x20 [ 40.945995][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 40.951778][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 40.957043][ T22] __device_attach+0x217/0x360 [ 40.961830][ T22] ? device_bind_driver+0xd0/0xd0 [ 40.966840][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 40.972104][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 40.977411][ T22] bus_probe_device+0x1e4/0x290 [ 40.982243][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 40.988197][ T22] device_add+0xae6/0x16f0 [ 40.992587][ T22] ? uevent_store+0x50/0x50 [ 40.997066][ T22] usb_new_device.cold+0x6a4/0xe79 [ 41.002161][ T22] hub_event+0x1df8/0x3800 [ 41.006550][ T22] ? hub_port_debounce+0x260/0x260 [ 41.011638][ T22] ? find_held_lock+0x2d/0x110 [ 41.016375][ T22] ? mark_held_locks+0xe0/0xe0 [ 41.021116][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.026633][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.031893][ T22] process_one_work+0x92b/0x1530 [ 41.036812][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.042165][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 41.047170][ T22] worker_thread+0x96/0xe20 [ 41.051658][ T22] ? process_one_work+0x1530/0x1530 [ 41.056847][ T22] kthread+0x318/0x420 [ 41.060937][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 41.066337][ T22] ret_from_fork+0x24/0x30 [ 41.071606][ T22] Kernel Offset: disabled [ 41.075970][ T22] Rebooting in 86400 seconds..