Warning: Permanently added '10.128.0.65' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.285531][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 27.525500][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 27.645649][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xB has wMaxPacketSize 0, skipping [ 27.655675][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x89 has an invalid bInterval 0, changing to 7 [ 27.667785][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 10 [ 27.755634][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=200a, bcdDevice=8a.69 [ 27.764690][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 27.772776][ T12] usb 1-1: SerialNumber: syz [ 27.778772][ T12] usb 1-1: config 0 descriptor?? [ 27.817253][ T12] smsusb:smsusb_probe: board id=9, interface number 0 [ 27.856886][ T12] smsusb:siano_media_device_register: media controller created [ 27.866611][ T12] ------------[ cut here ]------------ [ 27.872079][ T12] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 27.878221][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 27.887664][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 27.894239][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc6+ #0 [ 27.901602][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.911652][ T12] Workqueue: usb_hub_wq hub_event [ 27.916653][ T12] Call Trace: [ 27.919929][ T12] dump_stack+0xca/0x13e [ 27.924247][ T12] ? usb_submit_urb+0x10c0/0x13b0 [ 27.929247][ T12] panic+0x2aa/0x6e1 [ 27.933221][ T12] ? add_taint.cold+0x16/0x16 [ 27.937904][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 27.943177][ T12] ? __warn.cold+0x14/0x33 [ 27.951301][ T12] ? __warn+0xd5/0x1d0 [ 27.955355][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 27.960375][ T12] __warn.cold+0x2f/0x33 [ 27.964602][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 27.969603][ T12] report_bug+0x27b/0x2f0 [ 27.973972][ T12] do_error_trap+0x12b/0x1e0 [ 27.978554][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 27.983609][ T12] do_invalid_op+0x32/0x40 [ 27.988020][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 27.993031][ T12] invalid_op+0x23/0x30 [ 27.997167][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 28.002772][ T12] Code: 4d 85 ed 74 2c e8 b8 21 ef fd 4c 89 f7 e8 40 34 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 77 14 86 e8 cd bc c4 fd <0f> 0b e9 20 f4 ff ff e8 8c 21 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 28.022438][ T12] RSP: 0018:ffff8881da226fc8 EFLAGS: 00010282 [ 28.028485][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.036430][ T12] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b444deb [ 28.044582][ T12] RBP: ffff8881cff5e050 R08: ffff8881da211800 R09: fffffbfff11ab3ae [ 28.052686][ T12] R10: fffffbfff11ab3ad R11: ffffffff88d59d6f R12: 0000000000000003 [ 28.060659][ T12] R13: ffff8881d4873a20 R14: ffff8881cffb00a0 R15: ffff8881d3cbc030 [ 28.068628][ T12] ? vprintk_func+0x7d/0x113 [ 28.073225][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 28.078229][ T12] smsusb_submit_urb+0x26d/0x390 [ 28.083249][ T12] smsusb_start_streaming+0x1f/0x87 [ 28.088649][ T12] smsusb_init_device+0x8aa/0x9d5 [ 28.093663][ T12] ? smsusb1_detectmode.cold+0x24/0x24 [ 28.099111][ T12] ? smsusb_disconnect+0x20/0x20 [ 28.104053][ T12] ? usb_hcd_reset_endpoint+0x196/0x250 [ 28.109589][ T12] smsusb_probe+0x986/0xa24 [ 28.114191][ T12] ? smsusb_init_device+0x9d5/0x9d5 [ 28.119373][ T12] ? __pm_runtime_set_status+0x5d5/0xa10 [ 28.125123][ T12] ? rpm_callback+0x230/0x230 [ 28.129799][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 28.135078][ T12] ? __pm_runtime_resume+0x111/0x180 [ 28.140464][ T12] usb_probe_interface+0x305/0x7a0 [ 28.145659][ T12] ? usb_probe_device+0x100/0x100 [ 28.151992][ T12] really_probe+0x281/0x6d0 [ 28.156480][ T12] driver_probe_device+0x104/0x210 [ 28.161568][ T12] __device_attach_driver+0x1c2/0x220 [ 28.166919][ T12] ? driver_allows_async_probing+0x160/0x160 [ 28.172876][ T12] bus_for_each_drv+0x162/0x1e0 [ 28.177792][ T12] ? bus_rescan_devices+0x20/0x20 [ 28.182807][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.188587][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 28.193853][ T12] __device_attach+0x217/0x360 [ 28.198610][ T12] ? device_bind_driver+0xd0/0xd0 [ 28.203618][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 28.208893][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 28.214152][ T12] bus_probe_device+0x1e4/0x290 [ 28.218981][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 28.224857][ T12] device_add+0xae6/0x16f0 [ 28.229258][ T12] ? uevent_store+0x50/0x50 [ 28.233738][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.240126][ T12] usb_set_configuration+0xdf6/0x1670 [ 28.245471][ T12] generic_probe+0x9d/0xd5 [ 28.249864][ T12] usb_probe_device+0x99/0x100 [ 28.254606][ T12] ? usb_suspend+0x620/0x620 [ 28.259168][ T12] really_probe+0x281/0x6d0 [ 28.263686][ T12] driver_probe_device+0x104/0x210 [ 28.268809][ T12] __device_attach_driver+0x1c2/0x220 [ 28.274168][ T12] ? driver_allows_async_probing+0x160/0x160 [ 28.280125][ T12] bus_for_each_drv+0x162/0x1e0 [ 28.284950][ T12] ? bus_rescan_devices+0x20/0x20 [ 28.289950][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.295728][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 28.300986][ T12] __device_attach+0x217/0x360 [ 28.305725][ T12] ? device_bind_driver+0xd0/0xd0 [ 28.310734][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 28.315992][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 28.321250][ T12] bus_probe_device+0x1e4/0x290 [ 28.326089][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 28.331966][ T12] device_add+0xae6/0x16f0 [ 28.336355][ T12] ? uevent_store+0x50/0x50 [ 28.340835][ T12] usb_new_device.cold+0x6a4/0xe79 [ 28.345920][ T12] hub_event+0x1df8/0x3800 [ 28.350324][ T12] ? hub_port_debounce+0x260/0x260 [ 28.355407][ T12] ? find_held_lock+0x2d/0x110 [ 28.360144][ T12] ? mark_held_locks+0xe0/0xe0 [ 28.364891][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 28.370407][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 28.375678][ T12] process_one_work+0x92b/0x1530 [ 28.380626][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 28.386005][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 28.391020][ T12] worker_thread+0x96/0xe20 [ 28.395499][ T12] ? process_one_work+0x1530/0x1530 [ 28.400683][ T12] kthread+0x318/0x420 [ 28.404960][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 28.410317][ T12] ret_from_fork+0x24/0x30 [ 28.415616][ T12] Kernel Offset: disabled [ 28.419997][ T12] Rebooting in 86400 seconds..