Warning: Permanently added '10.128.0.225' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 58.715417][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 59.115367][ T21] usb 1-1: unable to get BOS descriptor or descriptor too short [ 59.195399][ T21] usb 1-1: config 255 has an invalid interface number: 15 but max is 0 [ 59.203699][ T21] usb 1-1: config 255 has no interface number 0 [ 59.210267][ T21] usb 1-1: config 255 interface 15 altsetting 8 endpoint 0xE has invalid maxpacket 2047, setting to 64 [ 59.221443][ T21] usb 1-1: config 255 interface 15 altsetting 8 endpoint 0x1 has invalid maxpacket 1893, setting to 1024 [ 59.233026][ T21] usb 1-1: config 255 interface 15 altsetting 8 bulk endpoint 0x1 has invalid maxpacket 1024 [ 59.243257][ T21] usb 1-1: config 255 interface 15 altsetting 8 has an invalid endpoint with address 0x0, skipping [ 59.253967][ T21] usb 1-1: config 255 interface 15 altsetting 8 bulk endpoint 0x7 has invalid maxpacket 3 [ 59.263873][ T21] usb 1-1: config 255 interface 15 has no altsetting 0 [ 59.505349][ T21] usb 1-1: string descriptor 0 read error: -22 [ 59.511925][ T21] usb 1-1: New USB device found, idVendor=07fd, idProduct=0004, bcdDevice=59.23 [ 59.521003][ T21] usb 1-1: New USB device strings: Mfr=5, Product=75, SerialNumber=0 [ 59.568501][ T21] usb 1-1: Waiting for MOTU Microbook II to boot up... [ 59.575468][ T21] ------------[ cut here ]------------ [ 59.580911][ T21] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 59.587071][ T21] WARNING: CPU: 1 PID: 21 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 59.596518][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 59.603106][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #15 [ 59.610537][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.620594][ T21] Workqueue: usb_hub_wq hub_event [ 59.625608][ T21] Call Trace: [ 59.628916][ T21] dump_stack+0xca/0x13e [ 59.633149][ T21] ? usb_submit_urb+0x10b0/0x13b0 [ 59.638186][ T21] panic+0x292/0x6c9 [ 59.642067][ T21] ? __warn_printk+0xf3/0xf3 [ 59.646754][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 59.651769][ T21] ? __probe_kernel_read+0x16c/0x1b0 [ 59.657139][ T21] ? __warn.cold+0x5/0x4b [ 59.661504][ T21] ? __warn+0xe4/0x1c0 [ 59.665560][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 59.670568][ T21] __warn.cold+0x20/0x4b [ 59.674903][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 59.679908][ T21] report_bug+0x262/0x2a0 [ 59.684275][ T21] do_error_trap+0x12b/0x1e0 [ 59.688854][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 59.693861][ T21] do_invalid_op+0x32/0x40 [ 59.698262][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 59.703390][ T21] invalid_op+0x14/0x20 [ 59.707634][ T21] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 59.713249][ T21] Code: 4d 85 ed 74 2c e8 f8 d3 f4 fd 4c 89 f7 e8 a0 51 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 0e f7 85 e8 83 98 ca fd <0f> 0b e9 20 f4 ff ff e8 cc d3 f4 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 59.733090][ T21] RSP: 0018:ffff8881d9efee68 EFLAGS: 00010286 [ 59.739138][ T21] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 59.747092][ T21] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3dfdbf [ 59.755110][ T21] RBP: ffff8881cfd97b70 R08: ffff8881d9e36000 R09: 0000000000000000 [ 59.763168][ T21] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 59.771135][ T21] R13: ffff8881cfcdea98 R14: ffff8881d0f511a0 R15: ffff8881d4b46200 [ 59.779115][ T21] ? vprintk_func+0x7d/0x113 [ 59.783818][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 59.788826][ T21] usb_start_wait_urb+0x108/0x2b0 [ 59.793962][ T21] ? sg_clean+0x230/0x230 [ 59.798288][ T21] ? kasan_unpoison_shadow+0x30/0x40 [ 59.803554][ T21] ? memset+0x20/0x40 [ 59.807518][ T21] usb_bulk_msg+0x228/0x550 [ 59.812027][ T21] snd_usb_motu_microbookii_communicate.constprop.0+0xe3/0x240 [ 59.819752][ T21] ? create_standard_audio_quirk.cold+0x77/0x77 [ 59.826072][ T21] snd_usb_apply_boot_quirk.cold+0x140/0x36b [ 59.832141][ T21] ? __lock_acquire+0x54a/0x5340 [ 59.837130][ T21] ? snd_usb_apply_interface_quirk+0x5f0/0x5f0 [ 59.843412][ T21] ? mark_held_locks+0xe0/0xe0 [ 59.848251][ T21] ? find_held_lock+0x2d/0x110 [ 59.853017][ T21] ? kernfs_add_one+0x377/0x4d0 [ 59.857995][ T21] ? mark_held_locks+0xe0/0xe0 [ 59.862869][ T21] ? __pm_runtime_set_status+0x702/0xa10 [ 59.868525][ T21] ? pm_runtime_enable+0x2a/0x310 [ 59.873534][ T21] usb_audio_probe+0x2ec/0x2010 [ 59.878370][ T21] ? usb_probe_interface+0x580/0x7a0 [ 59.883640][ T21] ? usb_audio_resume+0x20/0x20 [ 59.888512][ T21] ? pm_runtime_enable+0x2a/0x310 [ 59.893522][ T21] ? mark_held_locks+0x9f/0xe0 [ 59.898306][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 59.904099][ T21] usb_probe_interface+0x305/0x7a0 [ 59.909202][ T21] ? usb_probe_device+0x100/0x100 [ 59.914203][ T21] really_probe+0x281/0x660 [ 59.918905][ T21] driver_probe_device+0x104/0x210 [ 59.924138][ T21] __device_attach_driver+0x1c2/0x220 [ 59.929565][ T21] ? driver_allows_async_probing+0x160/0x160 [ 59.935791][ T21] bus_for_each_drv+0x15c/0x1e0 [ 59.940664][ T21] ? bus_rescan_devices+0x20/0x20 [ 59.945671][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 59.951502][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 59.956777][ T21] __device_attach+0x217/0x360 [ 59.961568][ T21] ? device_bind_driver+0xd0/0xd0 [ 59.966581][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 59.971854][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 59.977115][ T21] bus_probe_device+0x1e4/0x290 [ 59.981946][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 59.987881][ T21] device_add+0xae6/0x16f0 [ 59.992395][ T21] ? uevent_store+0x50/0x50 [ 59.996884][ T21] usb_set_configuration+0xdf6/0x1670 [ 60.002320][ T21] generic_probe+0x9d/0xd5 [ 60.006737][ T21] usb_probe_device+0x99/0x100 [ 60.011487][ T21] ? usb_suspend+0x620/0x620 [ 60.016061][ T21] really_probe+0x281/0x660 [ 60.020541][ T21] driver_probe_device+0x104/0x210 [ 60.025678][ T21] __device_attach_driver+0x1c2/0x220 [ 60.031117][ T21] ? driver_allows_async_probing+0x160/0x160 [ 60.037296][ T21] bus_for_each_drv+0x15c/0x1e0 [ 60.042124][ T21] ? bus_rescan_devices+0x20/0x20 [ 60.047135][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 60.052988][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 60.058254][ T21] __device_attach+0x217/0x360 [ 60.063068][ T21] ? device_bind_driver+0xd0/0xd0 [ 60.068093][ T21] ? kobject_uevent_env+0x29e/0x1150 [ 60.073355][ T21] ? kobject_uevent_env+0x2a8/0x1150 [ 60.078613][ T21] bus_probe_device+0x1e4/0x290 [ 60.083452][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 60.089328][ T21] device_add+0xae6/0x16f0 [ 60.093722][ T21] ? uevent_store+0x50/0x50 [ 60.098286][ T21] usb_new_device.cold+0x6a4/0xe61 [ 60.103382][ T21] hub_event+0x1abd/0x3550 [ 60.107852][ T21] ? hub_port_debounce+0x260/0x260 [ 60.113011][ T21] process_one_work+0x905/0x1570 [ 60.117985][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 60.123344][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 60.128345][ T21] worker_thread+0x96/0xe20 [ 60.132903][ T21] ? process_one_work+0x1570/0x1570 [ 60.138084][ T21] kthread+0x30b/0x410 [ 60.142142][ T21] ? kthread_park+0x1a0/0x1a0 [ 60.146798][ T21] ret_from_fork+0x24/0x30 [ 60.151721][ T21] Kernel Offset: disabled [ 60.159321][ T21] Rebooting in 86400 seconds..