Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 88.501876][ T121] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 88.862102][ T121] usb 1-1: config 8 has an invalid interface number: 251 but max is 0 [ 88.870367][ T121] usb 1-1: config 8 has no interface number 0 [ 88.876626][ T121] usb 1-1: config 8 interface 251 altsetting 0 endpoint 0x3 has invalid maxpacket 1023, setting to 64 [ 88.887801][ T121] usb 1-1: config 8 interface 251 altsetting 0 endpoint 0x6 has invalid maxpacket 1024, setting to 64 [ 88.898918][ T121] usb 1-1: config 8 interface 251 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 88.908993][ T121] usb 1-1: config 8 interface 251 altsetting 0 has a duplicate endpoint with address 0x6, skipping [ 88.919886][ T121] usb 1-1: config 8 interface 251 altsetting 0 endpoint 0xB has invalid maxpacket 1024, setting to 64 [ 88.931050][ T121] usb 1-1: config 8 interface 251 altsetting 0 has a duplicate endpoint with address 0x2, skipping [ 88.941957][ T121] usb 1-1: config 8 interface 251 altsetting 0 has a duplicate endpoint with address 0xC, skipping [ 88.952795][ T121] usb 1-1: config 8 interface 251 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 16 [ 88.962877][ T121] usb 1-1: config 8 interface 251 altsetting 0 endpoint 0xF has an invalid bInterval 128, changing to 7 [ 88.974177][ T121] usb 1-1: config 8 interface 251 altsetting 0 has a duplicate endpoint with address 0xB, skipping [ 88.985158][ T121] usb 1-1: New USB device found, idVendor=07d1, idProduct=3302, bcdDevice=14.ad [ 88.994377][ T121] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.025237][ T3469] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 89.033443][ T3469] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 89.048048][ T121] r8712u: register rtl8712_netdev_ops to netdev_ops [ 89.054810][ T121] usb 1-1: r8712u: USB_SPEED_HIGH with 9 endpoints executing program [ 89.291995][ T121] ===================================================== [ 89.299017][ T121] BUG: KMSAN: uninit-value in string+0x4ec/0x6f0 [ 89.305359][ T121] string+0x4ec/0x6f0 [ 89.309524][ T121] vsnprintf+0x2222/0x3650 [ 89.313965][ T121] pointer+0x1844/0x2060 [ 89.318211][ T121] vsnprintf+0x1a9b/0x3650 [ 89.322633][ T121] vprintk_store+0x537/0x2150 [ 89.327330][ T121] vprintk_emit+0x25c/0x950 [ 89.331853][ T121] dev_vprintk_emit+0x5ef/0x6d0 [ 89.336763][ T121] dev_printk_emit+0x1dd/0x21f [ 89.341571][ T121] __dev_printk+0x3be/0x440 [ 89.346115][ T121] _dev_info+0x1ea/0x22f [ 89.350375][ T121] r871xu_drv_init+0x1929/0x3070 [ 89.355346][ T121] usb_probe_interface+0xf19/0x1600 [ 89.360567][ T121] really_probe+0x653/0x14b0 [ 89.365171][ T121] __driver_probe_device+0x3e9/0x530 [ 89.370468][ T121] __device_attach_driver+0x79f/0x1120 [ 89.375943][ T121] bus_for_each_drv+0x2d6/0x3f0 [ 89.380818][ T121] __device_attach+0x593/0x8e0 [ 89.385597][ T121] device_initial_probe+0x4a/0x60 [ 89.390634][ T121] bus_probe_device+0x17b/0x3e0 [ 89.395492][ T121] device_add+0x1fff/0x26e0 [ 89.400011][ T121] usb_set_configuration+0x37e9/0x3ed0 [ 89.405491][ T121] usb_generic_driver_probe+0x13c/0x300 [ 89.411069][ T121] usb_probe_device+0x309/0x570 [ 89.415939][ T121] really_probe+0x653/0x14b0 [ 89.420541][ T121] __driver_probe_device+0x3e9/0x530 [ 89.425844][ T121] __device_attach_driver+0x79f/0x1120 [ 89.431340][ T121] bus_for_each_drv+0x2d6/0x3f0 [ 89.436198][ T121] __device_attach+0x593/0x8e0 [ 89.440973][ T121] device_initial_probe+0x4a/0x60 [ 89.446008][ T121] bus_probe_device+0x17b/0x3e0 [ 89.450872][ T121] device_add+0x1fff/0x26e0 [ 89.455399][ T121] usb_new_device+0x1b8e/0x2950 [ 89.460290][ T121] hub_event+0x58e3/0x89e0 [ 89.464721][ T121] process_one_work+0xdb6/0x1820 [ 89.469691][ T121] worker_thread+0x10b3/0x21e0 [ 89.474462][ T121] kthread+0x3c7/0x500 [ 89.478544][ T121] ret_from_fork+0x1f/0x30 [ 89.482973][ T121] [ 89.485285][ T121] Local variable data created at: [ 89.490290][ T121] usb_read8+0x5d/0x130 [ 89.494455][ T121] r8712_read8+0xa5/0xd0 [ 89.498710][ T121] [ 89.501022][ T121] CPU: 1 PID: 121 Comm: kworker/1:2 Not tainted 5.17.0-rc4-syzkaller #0 [ 89.509356][ T121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.519418][ T121] Workqueue: usb_hub_wq hub_event [ 89.524476][ T121] ===================================================== [ 89.531416][ T121] Disabling lock debugging due to kernel taint [ 89.537567][ T121] Kernel panic - not syncing: kmsan.panic set ... [ 89.543972][ T121] CPU: 1 PID: 121 Comm: kworker/1:2 Tainted: G B 5.17.0-rc4-syzkaller #0 [ 89.553694][ T121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.563761][ T121] Workqueue: usb_hub_wq hub_event [ 89.568805][ T121] Call Trace: [ 89.572083][ T121] [ 89.575031][ T121] dump_stack_lvl+0x1ff/0x28e [ 89.579741][ T121] dump_stack+0x25/0x28 [ 89.583928][ T121] panic+0x487/0xe1f [ 89.587853][ T121] ? add_taint+0x181/0x210 [ 89.592285][ T121] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 89.598124][ T121] kmsan_report+0x2e6/0x2f0 [ 89.602661][ T121] ? __msan_warning+0xb8/0x130 [ 89.607444][ T121] ? string+0x4ec/0x6f0 [ 89.611620][ T121] ? vsnprintf+0x2222/0x3650 [ 89.616239][ T121] ? pointer+0x1844/0x2060 [ 89.620677][ T121] ? vsnprintf+0x1a9b/0x3650 [ 89.625289][ T121] ? vprintk_store+0x537/0x2150 [ 89.630163][ T121] ? vprintk_emit+0x25c/0x950 [ 89.634865][ T121] ? dev_vprintk_emit+0x5ef/0x6d0 [ 89.639911][ T121] ? dev_printk_emit+0x1dd/0x21f [ 89.644865][ T121] ? __dev_printk+0x3be/0x440 [ 89.649568][ T121] ? _dev_info+0x1ea/0x22f [ 89.654000][ T121] ? r871xu_drv_init+0x1929/0x3070 [ 89.659133][ T121] ? usb_probe_interface+0xf19/0x1600 [ 89.664547][ T121] ? really_probe+0x653/0x14b0 [ 89.669329][ T121] ? __driver_probe_device+0x3e9/0x530 [ 89.674804][ T121] ? __device_attach_driver+0x79f/0x1120 [ 89.680474][ T121] ? bus_for_each_drv+0x2d6/0x3f0 [ 89.685511][ T121] ? __device_attach+0x593/0x8e0 [ 89.690463][ T121] ? device_initial_probe+0x4a/0x60 [ 89.695697][ T121] ? bus_probe_device+0x17b/0x3e0 [ 89.700731][ T121] ? device_add+0x1fff/0x26e0 [ 89.705427][ T121] ? usb_set_configuration+0x37e9/0x3ed0 [ 89.711083][ T121] ? usb_generic_driver_probe+0x13c/0x300 [ 89.716829][ T121] ? usb_probe_device+0x309/0x570 [ 89.721875][ T121] ? really_probe+0x653/0x14b0 [ 89.726672][ T121] ? __driver_probe_device+0x3e9/0x530 [ 89.732154][ T121] ? __device_attach_driver+0x79f/0x1120 [ 89.737805][ T121] ? bus_for_each_drv+0x2d6/0x3f0 [ 89.742864][ T121] ? __device_attach+0x593/0x8e0 [ 89.747837][ T121] ? device_initial_probe+0x4a/0x60 [ 89.753049][ T121] ? bus_probe_device+0x17b/0x3e0 [ 89.758086][ T121] ? device_add+0x1fff/0x26e0 [ 89.762809][ T121] ? usb_new_device+0x1b8e/0x2950 [ 89.767850][ T121] ? hub_event+0x58e3/0x89e0 [ 89.772451][ T121] ? process_one_work+0xdb6/0x1820 [ 89.777576][ T121] ? worker_thread+0x10b3/0x21e0 [ 89.782522][ T121] ? kthread+0x3c7/0x500 [ 89.786783][ T121] ? ret_from_fork+0x1f/0x30 [ 89.791389][ T121] ? stack_trace_save+0x43/0x60 [ 89.796262][ T121] ? __stack_depot_save+0x21/0x4d0 [ 89.801398][ T121] ? kmsan_get_metadata+0x33/0x220 [ 89.806547][ T121] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 89.812816][ T121] ? kmsan_get_metadata+0x33/0x220 [ 89.817966][ T121] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 89.823804][ T121] __msan_warning+0xb8/0x130 [ 89.828420][ T121] string+0x4ec/0x6f0 [ 89.832428][ T121] vsnprintf+0x2222/0x3650 [ 89.836885][ T121] pointer+0x1844/0x2060 [ 89.841145][ T121] ? kmsan_get_metadata+0x33/0x220 [ 89.846289][ T121] vsnprintf+0x1a9b/0x3650 [ 89.850747][ T121] vprintk_store+0x537/0x2150 [ 89.855449][ T121] ? vsnprintf+0x355b/0x3650 [ 89.860063][ T121] ? snprintf+0x24a/0x290 [ 89.864407][ T121] vprintk_emit+0x25c/0x950 [ 89.868941][ T121] dev_vprintk_emit+0x5ef/0x6d0 [ 89.873830][ T121] dev_printk_emit+0x1dd/0x21f [ 89.878635][ T121] __dev_printk+0x3be/0x440 [ 89.883182][ T121] _dev_info+0x1ea/0x22f [ 89.887451][ T121] ? usb_read8+0xe7/0x130 [ 89.891809][ T121] ? r871xu_drv_init+0x185e/0x3070 [ 89.896975][ T121] ? r8712_read8+0xa5/0xd0 [ 89.901408][ T121] r871xu_drv_init+0x1929/0x3070 [ 89.906364][ T121] ? __pm_runtime_set_status+0x1aed/0x1e40 [ 89.912194][ T121] ? kmsan_get_metadata+0x33/0x220 [ 89.917332][ T121] ? r871x_dev_unload+0x310/0x310 [ 89.922383][ T121] ? r871x_dev_unload+0x310/0x310 [ 89.927432][ T121] usb_probe_interface+0xf19/0x1600 [ 89.932687][ T121] ? kmsan_get_metadata+0x33/0x220 [ 89.937831][ T121] ? usb_register_driver+0x900/0x900 [ 89.943148][ T121] really_probe+0x653/0x14b0 [ 89.947767][ T121] __driver_probe_device+0x3e9/0x530 [ 89.953088][ T121] __device_attach_driver+0x79f/0x1120 [ 89.958597][ T121] bus_for_each_drv+0x2d6/0x3f0 [ 89.963462][ T121] ? deferred_probe_work_func+0x4c0/0x4c0 [ 89.969233][ T121] __device_attach+0x593/0x8e0 [ 89.974050][ T121] ? btf_func_check_meta+0x1a1/0x8d0 [ 89.979355][ T121] device_initial_probe+0x4a/0x60 [ 89.984409][ T121] bus_probe_device+0x17b/0x3e0 [ 89.989284][ T121] device_add+0x1fff/0x26e0 [ 89.993824][ T121] usb_set_configuration+0x37e9/0x3ed0 [ 89.999312][ T121] ? usb_set_configuration+0xb11/0x3ed0 [ 90.004924][ T121] usb_generic_driver_probe+0x13c/0x300 [ 90.010490][ T121] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.016324][ T121] ? usb_choose_configuration+0xf90/0xf90 [ 90.022065][ T121] usb_probe_device+0x309/0x570 [ 90.026940][ T121] ? kmsan_get_metadata+0x33/0x220 [ 90.032080][ T121] ? usb_register_device_driver+0x580/0x580 [ 90.037997][ T121] really_probe+0x653/0x14b0 [ 90.042612][ T121] __driver_probe_device+0x3e9/0x530 [ 90.047918][ T121] __device_attach_driver+0x79f/0x1120 [ 90.053405][ T121] bus_for_each_drv+0x2d6/0x3f0 [ 90.058268][ T121] ? deferred_probe_work_func+0x4c0/0x4c0 [ 90.064028][ T121] __device_attach+0x593/0x8e0 [ 90.068815][ T121] ? btf_func_check_meta+0x1a1/0x8d0 [ 90.074123][ T121] device_initial_probe+0x4a/0x60 [ 90.079166][ T121] bus_probe_device+0x17b/0x3e0 [ 90.084034][ T121] device_add+0x1fff/0x26e0 [ 90.088581][ T121] usb_new_device+0x1b8e/0x2950 [ 90.093459][ T121] hub_event+0x58e3/0x89e0 [ 90.097923][ T121] ? kmsan_get_metadata+0x33/0x220 [ 90.103061][ T121] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.108895][ T121] ? led_work+0x7b0/0x7b0 [ 90.118102][ T121] process_one_work+0xdb6/0x1820 [ 90.123068][ T121] worker_thread+0x10b3/0x21e0 [ 90.127862][ T121] kthread+0x3c7/0x500 [ 90.131952][ T121] ? worker_clr_flags+0x370/0x370 [ 90.137011][ T121] ? kthread_blkcg+0x120/0x120 [ 90.141797][ T121] ret_from_fork+0x1f/0x30 [ 90.146241][ T121] [ 90.149438][ T121] Kernel Offset: disabled [ 90.153760][ T121] Rebooting in 86400 seconds..