Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 93.082225][ T838] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 93.092529][ T31] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 93.100304][ T3654] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 93.108108][ T17] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 93.116008][T11804] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 93.123814][T11805] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 93.452544][ T838] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 93.452604][ T31] usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 93.452694][ T31] usb 5-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 93.463570][ T838] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 93.497215][ T3654] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 93.508164][ T3654] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 93.519486][ T17] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 93.530483][ T17] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 93.541879][T11804] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 93.553045][T11804] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 93.564295][T11805] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 93.575343][T11805] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 93.632555][ T838] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 93.641810][ T838] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.649921][ T838] usb 1-1: Product: syz [ 93.654182][ T838] usb 1-1: Manufacturer: syz [ 93.658833][ T838] usb 1-1: SerialNumber: syz [ 93.703906][ T31] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 93.713255][ T31] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.721299][ T31] usb 5-1: Product: syz [ 93.725973][ T31] usb 5-1: Manufacturer: syz [ 93.730623][ T31] usb 5-1: SerialNumber: syz [ 93.736229][ T17] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 93.745721][ T17] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.753900][ T17] usb 6-1: Product: syz [ 93.758128][ T17] usb 6-1: Manufacturer: syz [ 93.762863][ T17] usb 6-1: SerialNumber: syz [ 93.768624][ T3654] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 93.777811][ T3654] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.785967][ T3654] usb 2-1: Product: syz [ 93.790160][ T3654] usb 2-1: Manufacturer: syz [ 93.794886][ T3654] usb 2-1: SerialNumber: syz [ 93.800778][T11805] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 93.810069][T11805] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.818214][T11805] usb 3-1: Product: syz [ 93.822597][T11805] usb 3-1: Manufacturer: syz [ 93.827271][T11805] usb 3-1: SerialNumber: syz [ 93.833055][T11804] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 93.842244][T11804] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.850316][T11804] usb 4-1: Product: syz [ 93.854631][T11804] usb 4-1: Manufacturer: syz [ 93.859292][T11804] usb 4-1: SerialNumber: syz executing program [ 94.037152][ T838] usb 1-1: USB disconnect, device number 2 executing program executing program executing program executing program executing program [ 94.202406][ T31] ===================================================== [ 94.209396][ T31] BUG: KMSAN: use-after-free in build_audio_procunit+0x1be8/0x2490 [ 94.217272][ T31] CPU: 1 PID: 31 Comm: kworker/1:1 Not tainted 5.4.0-rc3+ #0 [ 94.224617][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.234661][ T31] Workqueue: usb_hub_wq hub_event [ 94.239660][ T31] Call Trace: [ 94.242936][ T31] dump_stack+0x191/0x1f0 [ 94.247249][ T31] kmsan_report+0x14a/0x2f0 [ 94.251748][ T31] __msan_warning+0x73/0xf0 [ 94.256249][ T31] build_audio_procunit+0x1be8/0x2490 [ 94.261632][ T31] parse_audio_unit+0x115c/0x7490 [ 94.266677][ T31] ? kmsan_internal_set_origin+0x6a/0xb0 [ 94.272323][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.278201][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.284084][ T31] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 94.290144][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.296021][ T31] snd_usb_create_mixer+0x1d7c/0x4070 [ 94.301381][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.307274][ T31] usb_audio_probe+0x286b/0x3eb0 [ 94.312218][ T31] ? snd_usb_autosuspend+0x110/0x110 [ 94.317485][ T31] usb_probe_interface+0xd19/0x1310 [ 94.322671][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.328546][ T31] ? usb_register_driver+0x860/0x860 [ 94.333813][ T31] really_probe+0xd91/0x1f90 [ 94.338392][ T31] driver_probe_device+0x1ba/0x510 [ 94.343491][ T31] __device_attach_driver+0x5b8/0x790 [ 94.348849][ T31] bus_for_each_drv+0x28e/0x3b0 [ 94.353681][ T31] ? deferred_probe_work_func+0x400/0x400 [ 94.359385][ T31] __device_attach+0x489/0x750 [ 94.364139][ T31] device_initial_probe+0x4a/0x60 [ 94.369148][ T31] bus_probe_device+0x131/0x390 [ 94.373983][ T31] device_add+0x25b5/0x2df0 [ 94.378480][ T31] usb_set_configuration+0x309f/0x3710 [ 94.383953][ T31] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 94.390035][ T31] generic_probe+0xe7/0x280 [ 94.394534][ T31] ? usb_choose_configuration+0xae0/0xae0 [ 94.400256][ T31] usb_probe_device+0x146/0x200 [ 94.405102][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.410977][ T31] ? usb_register_device_driver+0x500/0x500 [ 94.416850][ T31] really_probe+0xd91/0x1f90 [ 94.421440][ T31] driver_probe_device+0x1ba/0x510 [ 94.426540][ T31] __device_attach_driver+0x5b8/0x790 [ 94.431897][ T31] bus_for_each_drv+0x28e/0x3b0 [ 94.436728][ T31] ? deferred_probe_work_func+0x400/0x400 [ 94.442430][ T31] __device_attach+0x489/0x750 [ 94.447181][ T31] device_initial_probe+0x4a/0x60 [ 94.452185][ T31] bus_probe_device+0x131/0x390 [ 94.457032][ T31] device_add+0x25b5/0x2df0 [ 94.461554][ T31] usb_new_device+0x23e5/0x2fb0 [ 94.466425][ T31] hub_event+0x581d/0x72f0 [ 94.470863][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.476743][ T31] ? led_work+0x720/0x720 [ 94.481097][ T31] ? led_work+0x720/0x720 [ 94.485420][ T31] process_one_work+0x1572/0x1ef0 [ 94.490443][ T31] worker_thread+0x111b/0x2460 [ 94.495245][ T31] kthread+0x4b5/0x4f0 [ 94.499297][ T31] ? process_one_work+0x1ef0/0x1ef0 [ 94.504483][ T31] ? kthread_blkcg+0xf0/0xf0 [ 94.509068][ T31] ret_from_fork+0x35/0x40 [ 94.513484][ T31] [ 94.515788][ T31] Uninit was created at: [ 94.520013][ T31] kmsan_internal_poison_shadow+0x60/0x110 [ 94.525795][ T31] kmsan_slab_free+0x8d/0x100 [ 94.530467][ T31] kfree+0x4c1/0x2e70 [ 94.534516][ T31] usb_free_urb+0x12b/0x160 [ 94.539014][ T31] usb_start_wait_urb+0x3a4/0x410 [ 94.544030][ T31] usb_control_msg+0x49f/0x7f0 [ 94.548772][ T31] usb_get_descriptor+0x19e/0x6c0 [ 94.553782][ T31] usb_get_configuration+0x6ea/0x76a0 [ 94.559147][ T31] usb_new_device+0x224/0x2fb0 [ 94.563892][ T31] hub_event+0x581d/0x72f0 [ 94.568301][ T31] process_one_work+0x1572/0x1ef0 [ 94.573313][ T31] worker_thread+0x111b/0x2460 [ 94.578061][ T31] kthread+0x4b5/0x4f0 [ 94.582106][ T31] ret_from_fork+0x35/0x40 [ 94.586491][ T31] ===================================================== [ 94.593397][ T31] Disabling lock debugging due to kernel taint [ 94.599530][ T31] Kernel panic - not syncing: panic_on_warn set ... [ 94.606110][ T31] CPU: 1 PID: 31 Comm: kworker/1:1 Tainted: G B 5.4.0-rc3+ #0 [ 94.614850][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.627174][ T31] Workqueue: usb_hub_wq hub_event [ 94.632175][ T31] Call Trace: [ 94.635448][ T31] dump_stack+0x191/0x1f0 [ 94.639766][ T31] panic+0x3c9/0xc1e [ 94.643663][ T31] kmsan_report+0x2e8/0x2f0 [ 94.648150][ T31] __msan_warning+0x73/0xf0 [ 94.652637][ T31] build_audio_procunit+0x1be8/0x2490 [ 94.658009][ T31] parse_audio_unit+0x115c/0x7490 [ 94.663019][ T31] ? kmsan_internal_set_origin+0x6a/0xb0 [ 94.668635][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.674511][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.680402][ T31] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 94.686467][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.692356][ T31] snd_usb_create_mixer+0x1d7c/0x4070 [ 94.697722][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.703648][ T31] usb_audio_probe+0x286b/0x3eb0 [ 94.708598][ T31] ? snd_usb_autosuspend+0x110/0x110 [ 94.713990][ T31] usb_probe_interface+0xd19/0x1310 [ 94.719181][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.725077][ T31] ? usb_register_driver+0x860/0x860 [ 94.730348][ T31] really_probe+0xd91/0x1f90 [ 94.734931][ T31] driver_probe_device+0x1ba/0x510 [ 94.740040][ T31] __device_attach_driver+0x5b8/0x790 [ 94.745406][ T31] bus_for_each_drv+0x28e/0x3b0 [ 94.750239][ T31] ? deferred_probe_work_func+0x400/0x400 [ 94.755943][ T31] __device_attach+0x489/0x750 [ 94.760697][ T31] device_initial_probe+0x4a/0x60 [ 94.765709][ T31] bus_probe_device+0x131/0x390 [ 94.770560][ T31] device_add+0x25b5/0x2df0 [ 94.775091][ T31] usb_set_configuration+0x309f/0x3710 [ 94.780562][ T31] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 94.786638][ T31] generic_probe+0xe7/0x280 [ 94.791142][ T31] ? usb_choose_configuration+0xae0/0xae0 [ 94.796868][ T31] usb_probe_device+0x146/0x200 [ 94.801715][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.807587][ T31] ? usb_register_device_driver+0x500/0x500 [ 94.813461][ T31] really_probe+0xd91/0x1f90 [ 94.818038][ T31] driver_probe_device+0x1ba/0x510 [ 94.823154][ T31] __device_attach_driver+0x5b8/0x790 [ 94.828528][ T31] bus_for_each_drv+0x28e/0x3b0 [ 94.833364][ T31] ? deferred_probe_work_func+0x400/0x400 [ 94.839066][ T31] __device_attach+0x489/0x750 [ 94.843837][ T31] device_initial_probe+0x4a/0x60 [ 94.848868][ T31] bus_probe_device+0x131/0x390 [ 94.853758][ T31] device_add+0x25b5/0x2df0 [ 94.858262][ T31] usb_new_device+0x23e5/0x2fb0 [ 94.863109][ T31] hub_event+0x581d/0x72f0 [ 94.867545][ T31] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 94.873600][ T31] ? led_work+0x720/0x720 [ 94.877926][ T31] ? led_work+0x720/0x720 [ 94.882252][ T31] process_one_work+0x1572/0x1ef0 [ 94.887323][ T31] worker_thread+0x111b/0x2460 [ 94.892097][ T31] kthread+0x4b5/0x4f0 [ 94.896146][ T31] ? process_one_work+0x1ef0/0x1ef0 [ 94.901330][ T31] ? kthread_blkcg+0xf0/0xf0 [ 94.905909][ T31] ret_from_fork+0x35/0x40 [ 94.911630][ T31] Kernel Offset: disabled [ 94.915952][ T31] Rebooting in 86400 seconds..