Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. syzkaller login: [ 41.987359][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.227292][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 42.347413][ T12] usb 1-1: config 0 has an invalid interface number: 153 but max is 0 [ 42.356500][ T12] usb 1-1: config 0 has no interface number 0 [ 42.362733][ T12] usb 1-1: config 0 interface 153 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 42.374254][ T12] usb 1-1: config 0 interface 153 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 8 [ 42.384147][ T12] usb 1-1: New USB device found, idVendor=0bc7, idProduct=0002, bcdDevice=59.0d [ 42.393390][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.403049][ T12] usb 1-1: config 0 descriptor?? [ 42.449482][ T12] ------------[ cut here ]------------ [ 42.455109][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 42.461247][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 42.470710][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 42.477282][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc1+ #0 [ 42.484624][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.494680][ T12] Workqueue: usb_hub_wq hub_event [ 42.499695][ T12] Call Trace: [ 42.503005][ T12] dump_stack+0xca/0x13e [ 42.507261][ T12] ? usb_submit_urb+0x1180/0x13b0 [ 42.512336][ T12] panic+0x2a3/0x6da [ 42.516241][ T12] ? add_taint.cold+0x16/0x16 [ 42.521062][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 42.526514][ T12] ? __warn.cold+0x14/0x3a [ 42.531017][ T12] ? __warn+0xd5/0x1d0 [ 42.535202][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 42.540226][ T12] __warn.cold+0x2f/0x3a [ 42.544747][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 42.549916][ T12] report_bug+0x27b/0x2f0 [ 42.554322][ T12] do_error_trap+0x12b/0x1e0 [ 42.559402][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 42.564877][ T12] do_invalid_op+0x32/0x40 [ 42.569376][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 42.574405][ T12] invalid_op+0x23/0x30 [ 42.578575][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 42.584217][ T12] Code: 4d 85 ed 74 2c e8 48 7a ec fd 4c 89 f7 e8 90 84 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 43 18 86 e8 9d 21 c2 fd <0f> 0b e9 20 f4 ff ff e8 1c 7a ec fd 4c 89 f2 48 b8 00 00 00 00 00 [ 42.604764][ T12] RSP: 0018:ffff8881da20f130 EFLAGS: 00010282 [ 42.611457][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 42.619797][ T12] RDX: 0000000000000000 RSI: ffffffff8128bf9d RDI: ffffed103b441e18 [ 42.627899][ T12] RBP: ffff8881d59aa450 R08: ffff8881da1f9800 R09: fffffbfff11b25ae [ 42.635883][ T12] R10: fffffbfff11b25ad R11: ffffffff88d92d6f R12: 0000000000000001 [ 42.643859][ T12] R13: ffff8881d3166f30 R14: ffff8881d3d1a2a0 R15: ffff8881d59aa100 [ 42.652020][ T12] ? vprintk_func+0x7d/0x113 [ 42.656590][ T12] ati_remote_sendpacket+0x1ee/0x540 [ 42.661853][ T12] ? snprintf+0xbb/0xf0 [ 42.666004][ T12] ? ati_remote_irq_out+0xe0/0xe0 [ 42.671214][ T12] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 42.677026][ T12] ? lockdep_init_map+0x1b0/0x5e0 [ 42.682213][ T12] ? lockdep_init_map+0x1b0/0x5e0 [ 42.687229][ T12] ati_remote_probe+0x1254/0x1ffd [ 42.692272][ T12] usb_probe_interface+0x305/0x7a0 [ 42.697508][ T12] ? usb_probe_device+0x100/0x100 [ 42.702541][ T12] really_probe+0x281/0x6d0 [ 42.707098][ T12] driver_probe_device+0x104/0x210 [ 42.712254][ T12] __device_attach_driver+0x1c2/0x220 [ 42.717650][ T12] ? driver_allows_async_probing+0x160/0x160 [ 42.723639][ T12] bus_for_each_drv+0x162/0x1e0 [ 42.728531][ T12] ? bus_rescan_devices+0x20/0x20 [ 42.733558][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.739665][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 42.745088][ T12] __device_attach+0x217/0x360 [ 42.749872][ T12] ? device_bind_driver+0xd0/0xd0 [ 42.754913][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 42.760266][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 42.765575][ T12] bus_probe_device+0x1e4/0x290 [ 42.770561][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.776870][ T12] device_add+0xae6/0x16f0 [ 42.781551][ T12] ? uevent_store+0x50/0x50 [ 42.786067][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.791894][ T12] usb_set_configuration+0xdf6/0x1670 [ 42.797300][ T12] generic_probe+0x9d/0xd5 [ 42.801867][ T12] usb_probe_device+0x99/0x100 [ 42.806656][ T12] ? usb_suspend+0x620/0x620 [ 42.811241][ T12] really_probe+0x281/0x6d0 [ 42.816228][ T12] driver_probe_device+0x104/0x210 [ 42.821339][ T12] __device_attach_driver+0x1c2/0x220 [ 42.826695][ T12] ? driver_allows_async_probing+0x160/0x160 [ 42.832748][ T12] bus_for_each_drv+0x162/0x1e0 [ 42.837757][ T12] ? bus_rescan_devices+0x20/0x20 [ 42.843657][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 42.849497][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 42.855882][ T12] __device_attach+0x217/0x360 [ 42.860735][ T12] ? device_bind_driver+0xd0/0xd0 [ 42.865776][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 42.871106][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 42.876408][ T12] bus_probe_device+0x1e4/0x290 [ 42.881388][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 42.887361][ T12] device_add+0xae6/0x16f0 [ 42.891792][ T12] ? uevent_store+0x50/0x50 [ 42.896344][ T12] usb_new_device.cold+0x6a4/0xe79 [ 42.901450][ T12] hub_event+0x1b5c/0x3640 [ 42.906085][ T12] ? hub_port_debounce+0x260/0x260 [ 42.911222][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 42.916756][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 42.922024][ T12] process_one_work+0x92b/0x1530 [ 42.926941][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 42.932289][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 42.937416][ T12] worker_thread+0x96/0xe20 [ 42.942048][ T12] ? process_one_work+0x1530/0x1530 [ 42.947242][ T12] kthread+0x318/0x420 [ 42.951321][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 42.956845][ T12] ret_from_fork+0x24/0x30 [ 42.961953][ T12] Kernel Offset: disabled [ 42.966342][ T12] Rebooting in 86400 seconds..