Warning: Permanently added '10.128.0.183' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.743519][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.983074][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 51.143127][ T22] usb 1-1: unable to get BOS descriptor or descriptor too short [ 51.223154][ T22] usb 1-1: config 255 has an invalid interface number: 207 but max is 0 [ 51.231849][ T22] usb 1-1: config 255 has no interface number 0 [ 51.238197][ T22] usb 1-1: config 255 interface 207 altsetting 38 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 51.249434][ T22] usb 1-1: config 255 interface 207 altsetting 38 endpoint 0x8 has an invalid bInterval 171, changing to 11 [ 51.261093][ T22] usb 1-1: config 255 interface 207 altsetting 38 has a duplicate endpoint with address 0x8, skipping [ 51.272202][ T22] usb 1-1: config 255 interface 207 altsetting 38 endpoint 0xF has invalid maxpacket 120, setting to 64 [ 51.283434][ T22] usb 1-1: config 255 interface 207 has no altsetting 0 [ 51.523116][ T22] usb 1-1: string descriptor 0 read error: -22 [ 51.529560][ T22] usb 1-1: New USB device found, idVendor=17e9, idProduct=1e08, bcdDevice=5a.74 [ 51.538674][ T22] usb 1-1: New USB device strings: Mfr=255, Product=0, SerialNumber=9 executing program [ 51.853497][ T22] udlfb 1-1:255.207: vendor descriptor not available (-71) [ 51.873026][ T22] usb 1-1: Read EDID byte 0 failed: -71 [ 51.893040][ T22] usb 1-1: Read EDID byte 0 failed: -71 [ 51.913025][ T22] usb 1-1: Read EDID byte 0 failed: -71 [ 51.918620][ T22] usb 1-1: Unable to get valid EDID from device/display [ 51.944301][ T22] ------------[ cut here ]------------ [ 51.949840][ T22] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 51.955889][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 51.965332][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 51.971904][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.3.0-rc2+ #25 [ 51.979426][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.989541][ T22] Workqueue: usb_hub_wq hub_event [ 51.994703][ T22] Call Trace: [ 51.998193][ T22] dump_stack+0xca/0x13e [ 52.002426][ T22] ? usb_submit_urb+0x10c0/0x13b0 [ 52.007439][ T22] panic+0x2a3/0x6da [ 52.011533][ T22] ? add_taint.cold+0x16/0x16 [ 52.016383][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 52.021690][ T22] ? __warn.cold+0x5/0x4a [ 52.026008][ T22] ? __warn+0xe3/0x1e0 [ 52.030070][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 52.035092][ T22] __warn.cold+0x20/0x4a [ 52.039498][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 52.044511][ T22] report_bug+0x262/0x2a0 [ 52.048921][ T22] do_error_trap+0x12b/0x1e0 [ 52.053500][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 52.058554][ T22] do_invalid_op+0x32/0x40 [ 52.063299][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 52.068448][ T22] invalid_op+0x23/0x30 [ 52.072709][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 52.078590][ T22] Code: 4d 85 ed 74 2c e8 28 76 ed fd 4c 89 f7 e8 c0 6d 1a ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 60 e7 18 86 e8 3d 47 c3 fd <0f> 0b e9 20 f4 ff ff e8 fc 75 ed fd 4c 89 f2 48 b8 00 00 00 00 00 [ 52.099509][ T22] RSP: 0018:ffff8881da34ef90 EFLAGS: 00010282 [ 52.105576][ T22] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 52.113789][ T22] RDX: 0000000000000000 RSI: ffffffff8128a0fd RDI: ffffed103b469de4 [ 52.121970][ T22] RBP: ffff8881d32fe500 R08: ffff8881da340000 R09: fffffbfff11acd9a [ 52.130198][ T22] R10: fffffbfff11acd99 R11: ffffffff88d66ccf R12: 0000000000000003 [ 52.138440][ T22] R13: ffff8881d20affc0 R14: ffff8881d3723c20 R15: ffff8881d571c700 [ 52.146466][ T22] ? vprintk_func+0x7d/0x113 [ 52.151119][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 52.156396][ T22] dlfb_submit_urb+0x89/0x160 [ 52.161064][ T22] dlfb_set_video_mode+0x2249/0x29b0 [ 52.166451][ T22] dlfb_ops_set_par+0x2a3/0x810 [ 52.171346][ T22] ? dlfb_handle_damage+0x660/0x660 [ 52.176664][ T22] ? dlfb_usb_probe.cold+0xc45/0x190a [ 52.182067][ T22] ? kfree+0xe4/0x2f0 [ 52.186039][ T22] dlfb_usb_probe.cold+0xc6d/0x190a [ 52.191490][ T22] ? edid_store+0x180/0x180 [ 52.195989][ T22] ? __pm_runtime_resume+0x111/0x180 [ 52.201355][ T22] usb_probe_interface+0x305/0x7a0 [ 52.206456][ T22] ? usb_probe_device+0x100/0x100 [ 52.211478][ T22] really_probe+0x281/0x650 [ 52.215976][ T22] driver_probe_device+0x101/0x1b0 [ 52.221200][ T22] __device_attach_driver+0x1c2/0x220 [ 52.226609][ T22] ? driver_allows_async_probing+0x160/0x160 [ 52.232723][ T22] bus_for_each_drv+0x15c/0x1e0 [ 52.237769][ T22] ? bus_rescan_devices+0x20/0x20 [ 52.243102][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 52.248911][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 52.254408][ T22] __device_attach+0x217/0x360 [ 52.259276][ T22] ? device_bind_driver+0xd0/0xd0 [ 52.264594][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 52.270182][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 52.275466][ T22] bus_probe_device+0x1e4/0x290 [ 52.280306][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 52.286291][ T22] device_add+0xae6/0x16f0 [ 52.291196][ T22] ? uevent_store+0x50/0x50 [ 52.295696][ T22] usb_set_configuration+0xdf6/0x1670 [ 52.301403][ T22] generic_probe+0x9d/0xd5 [ 52.305805][ T22] usb_probe_device+0x99/0x100 [ 52.310561][ T22] ? usb_suspend+0x620/0x620 [ 52.315237][ T22] really_probe+0x281/0x650 [ 52.319732][ T22] driver_probe_device+0x101/0x1b0 [ 52.325029][ T22] __device_attach_driver+0x1c2/0x220 [ 52.330399][ T22] ? driver_allows_async_probing+0x160/0x160 [ 52.336403][ T22] bus_for_each_drv+0x15c/0x1e0 [ 52.341285][ T22] ? bus_rescan_devices+0x20/0x20 [ 52.346401][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 52.352198][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 52.357523][ T22] __device_attach+0x217/0x360 [ 52.362280][ T22] ? device_bind_driver+0xd0/0xd0 [ 52.367389][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 52.372765][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 52.378044][ T22] bus_probe_device+0x1e4/0x290 [ 52.382886][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 52.388839][ T22] device_add+0xae6/0x16f0 [ 52.393244][ T22] ? uevent_store+0x50/0x50 [ 52.397743][ T22] usb_new_device.cold+0x6a4/0xe79 [ 52.403014][ T22] hub_event+0x1b5c/0x3640 [ 52.407425][ T22] ? hub_port_debounce+0x260/0x260 [ 52.412567][ T22] process_one_work+0x92b/0x1530 [ 52.417502][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 52.423039][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 52.428370][ T22] worker_thread+0x96/0xe20 [ 52.432967][ T22] ? process_one_work+0x1530/0x1530 [ 52.438156][ T22] kthread+0x318/0x420 [ 52.442263][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 52.447899][ T22] ret_from_fork+0x24/0x30 [ 52.453786][ T22] Kernel Offset: disabled [ 52.458157][ T22] Rebooting in 86400 seconds..