Warning: Permanently added '10.128.1.81' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 87.322117][ T34] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 87.852236][ T34] usb 1-1: New USB device found, idVendor=07aa, idProduct=0017, bcdDevice=25.d6 [ 87.861410][ T34] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.869620][ T34] usb 1-1: Product: syz [ 87.873967][ T34] usb 1-1: Manufacturer: syz [ 87.878626][ T34] usb 1-1: SerialNumber: syz [ 87.886483][ T34] usb 1-1: config 0 descriptor?? [ 89.002392][ T34] asix 1-1:0.0 (unnamed net_device) (uninitialized): invalid hw address, using random executing program [ 89.422287][ T34] asix 1-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 89.432579][ T34] asix 1-1:0.0 (unnamed net_device) (uninitialized): Failed to enable software MII access [ 89.462280][ T34] asix 1-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 89.472573][ T34] ===================================================== [ 89.479609][ T34] BUG: KMSAN: uninit-value in asix_check_host_enable+0x289/0x330 [ 89.487384][ T34] asix_check_host_enable+0x289/0x330 [ 89.492800][ T34] __asix_mdio_write+0x10d/0x5c0 [ 89.497764][ T34] asix_mdio_write+0xad/0xc0 [ 89.502375][ T34] asix_phy_reset+0xd5/0x2e0 [ 89.506984][ T34] ax88172_bind+0x738/0x9d0 [ 89.511511][ T34] usbnet_probe+0x1251/0x4160 [ 89.516328][ T34] usb_probe_interface+0xf19/0x1600 [ 89.521568][ T34] really_probe+0x653/0x14b0 [ 89.526207][ T34] __driver_probe_device+0x3e9/0x530 [ 89.531539][ T34] __device_attach_driver+0x79f/0x1120 [ 89.537139][ T34] bus_for_each_drv+0x2d6/0x3f0 [ 89.542021][ T34] __device_attach+0x593/0x8e0 [ 89.546810][ T34] device_initial_probe+0x4a/0x60 [ 89.551888][ T34] bus_probe_device+0x17b/0x3e0 [ 89.556807][ T34] device_add+0x1fff/0x26e0 [ 89.561389][ T34] usb_set_configuration+0x37e9/0x3ed0 [ 89.566884][ T34] usb_generic_driver_probe+0x13c/0x300 [ 89.572455][ T34] usb_probe_device+0x309/0x570 [ 89.577330][ T34] really_probe+0x653/0x14b0 [ 89.581942][ T34] __driver_probe_device+0x3e9/0x530 [ 89.587249][ T34] __device_attach_driver+0x79f/0x1120 [ 89.592727][ T34] bus_for_each_drv+0x2d6/0x3f0 [ 89.597596][ T34] __device_attach+0x593/0x8e0 [ 89.602391][ T34] device_initial_probe+0x4a/0x60 [ 89.607450][ T34] bus_probe_device+0x17b/0x3e0 [ 89.612317][ T34] device_add+0x1fff/0x26e0 [ 89.616971][ T34] usb_new_device+0x1b8e/0x2950 [ 89.621853][ T34] hub_event+0x58e3/0x89e0 [ 89.626338][ T34] process_one_work+0xdb6/0x1820 [ 89.631304][ T34] worker_thread+0x10b3/0x21e0 [ 89.636098][ T34] kthread+0x3c7/0x500 [ 89.640213][ T34] ret_from_fork+0x1f/0x30 [ 89.644654][ T34] [ 89.647000][ T34] Local variable smsr created at: [ 89.652016][ T34] asix_check_host_enable+0x66/0x330 [ 89.657333][ T34] __asix_mdio_write+0x10d/0x5c0 [ 89.662293][ T34] [ 89.664616][ T34] CPU: 1 PID: 34 Comm: kworker/1:1 Not tainted 5.17.0-rc4-syzkaller #0 [ 89.672870][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.682938][ T34] Workqueue: usb_hub_wq hub_event [ 89.687998][ T34] ===================================================== [ 89.695185][ T34] Disabling lock debugging due to kernel taint [ 89.701735][ T34] Kernel panic - not syncing: kmsan.panic set ... [ 89.708175][ T34] CPU: 1 PID: 34 Comm: kworker/1:1 Tainted: G B 5.17.0-rc4-syzkaller #0 [ 89.717846][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.727925][ T34] Workqueue: usb_hub_wq hub_event [ 89.732982][ T34] Call Trace: [ 89.736270][ T34] [ 89.739212][ T34] dump_stack_lvl+0x1ff/0x28e [ 89.743923][ T34] dump_stack+0x25/0x28 [ 89.748112][ T34] panic+0x487/0xe1f [ 89.752068][ T34] ? add_taint+0x181/0x210 [ 89.756508][ T34] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 89.762347][ T34] kmsan_report+0x2e6/0x2f0 [ 89.766889][ T34] ? __msan_warning+0xb8/0x130 [ 89.771725][ T34] ? asix_check_host_enable+0x289/0x330 [ 89.777297][ T34] ? __asix_mdio_write+0x10d/0x5c0 [ 89.782435][ T34] ? asix_mdio_write+0xad/0xc0 [ 89.787221][ T34] ? asix_phy_reset+0xd5/0x2e0 [ 89.792007][ T34] ? ax88172_bind+0x738/0x9d0 [ 89.796706][ T34] ? usbnet_probe+0x1251/0x4160 [ 89.801594][ T34] ? usb_probe_interface+0xf19/0x1600 [ 89.806999][ T34] ? really_probe+0x653/0x14b0 [ 89.811789][ T34] ? __driver_probe_device+0x3e9/0x530 [ 89.817284][ T34] ? __device_attach_driver+0x79f/0x1120 [ 89.822957][ T34] ? bus_for_each_drv+0x2d6/0x3f0 [ 89.828002][ T34] ? __device_attach+0x593/0x8e0 [ 89.832971][ T34] ? device_initial_probe+0x4a/0x60 [ 89.838189][ T34] ? bus_probe_device+0x17b/0x3e0 [ 89.843258][ T34] ? device_add+0x1fff/0x26e0 [ 89.847992][ T34] ? usb_set_configuration+0x37e9/0x3ed0 [ 89.853661][ T34] ? usb_generic_driver_probe+0x13c/0x300 [ 89.859459][ T34] ? usb_probe_device+0x309/0x570 [ 89.864532][ T34] ? really_probe+0x653/0x14b0 [ 89.869323][ T34] ? __driver_probe_device+0x3e9/0x530 [ 89.874822][ T34] ? __device_attach_driver+0x79f/0x1120 [ 89.880513][ T34] ? bus_for_each_drv+0x2d6/0x3f0 [ 89.885567][ T34] ? __device_attach+0x593/0x8e0 [ 89.890528][ T34] ? device_initial_probe+0x4a/0x60 [ 89.895780][ T34] ? bus_probe_device+0x17b/0x3e0 [ 89.900916][ T34] ? device_add+0x1fff/0x26e0 [ 89.905645][ T34] ? usb_new_device+0x1b8e/0x2950 [ 89.910688][ T34] ? hub_event+0x58e3/0x89e0 [ 89.915298][ T34] ? process_one_work+0xdb6/0x1820 [ 89.920447][ T34] ? worker_thread+0x10b3/0x21e0 [ 89.925405][ T34] ? kthread+0x3c7/0x500 [ 89.929677][ T34] ? ret_from_fork+0x1f/0x30 [ 89.934301][ T34] ? asix_read_cmd+0x1ba/0x2c0 [ 89.939117][ T34] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 89.944983][ T34] ? asix_read_cmd+0x2a7/0x2c0 [ 89.949785][ T34] ? kmsan_get_metadata+0x33/0x220 [ 89.954931][ T34] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 89.960777][ T34] __msan_warning+0xb8/0x130 [ 89.965401][ T34] asix_check_host_enable+0x289/0x330 [ 89.970814][ T34] __asix_mdio_write+0x10d/0x5c0 [ 89.975785][ T34] asix_mdio_write+0xad/0xc0 [ 89.980406][ T34] asix_phy_reset+0xd5/0x2e0 [ 89.985027][ T34] ax88172_bind+0x738/0x9d0 [ 89.989561][ T34] ? asix_resume+0x150/0x150 [ 89.994205][ T34] usbnet_probe+0x1251/0x4160 [ 89.998910][ T34] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.004756][ T34] ? kmsan_get_metadata+0x33/0x220 [ 90.009924][ T34] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 90.016341][ T34] ? usbnet_disconnect+0x6c0/0x6c0 [ 90.021483][ T34] usb_probe_interface+0xf19/0x1600 [ 90.026726][ T34] ? usb_register_driver+0x900/0x900 [ 90.032043][ T34] really_probe+0x653/0x14b0 [ 90.036692][ T34] __driver_probe_device+0x3e9/0x530 [ 90.042015][ T34] __device_attach_driver+0x79f/0x1120 [ 90.047515][ T34] bus_for_each_drv+0x2d6/0x3f0 [ 90.052382][ T34] ? deferred_probe_work_func+0x4c0/0x4c0 [ 90.058137][ T34] __device_attach+0x593/0x8e0 [ 90.063009][ T34] ? btf_func_check_meta+0x1a1/0x8d0 [ 90.068326][ T34] device_initial_probe+0x4a/0x60 [ 90.073382][ T34] bus_probe_device+0x17b/0x3e0 [ 90.078257][ T34] device_add+0x1fff/0x26e0 [ 90.082826][ T34] usb_set_configuration+0x37e9/0x3ed0 [ 90.088321][ T34] ? usb_set_configuration+0xb11/0x3ed0 [ 90.093908][ T34] ? usb_choose_configuration+0xcbb/0xf90 [ 90.099678][ T34] usb_generic_driver_probe+0x13c/0x300 [ 90.105252][ T34] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.111098][ T34] ? usb_choose_configuration+0xf90/0xf90 [ 90.116861][ T34] usb_probe_device+0x309/0x570 [ 90.121748][ T34] ? kmsan_get_metadata+0x33/0x220 [ 90.126902][ T34] ? usb_register_device_driver+0x580/0x580 [ 90.132840][ T34] really_probe+0x653/0x14b0 [ 90.137467][ T34] __driver_probe_device+0x3e9/0x530 [ 90.142783][ T34] __device_attach_driver+0x79f/0x1120 [ 90.148278][ T34] bus_for_each_drv+0x2d6/0x3f0 [ 90.153167][ T34] ? deferred_probe_work_func+0x4c0/0x4c0 [ 90.158930][ T34] __device_attach+0x593/0x8e0 [ 90.163738][ T34] ? btf_func_check_meta+0x1a1/0x8d0 [ 90.169049][ T34] device_initial_probe+0x4a/0x60 [ 90.174104][ T34] bus_probe_device+0x17b/0x3e0 [ 90.178984][ T34] device_add+0x1fff/0x26e0 [ 90.183524][ T34] usb_new_device+0x1b8e/0x2950 [ 90.188408][ T34] hub_event+0x58e3/0x89e0 [ 90.192875][ T34] ? kmsan_get_metadata+0x33/0x220 [ 90.198016][ T34] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.203881][ T34] ? led_work+0x7b0/0x7b0 [ 90.208230][ T34] process_one_work+0xdb6/0x1820 [ 90.213224][ T34] worker_thread+0x10b3/0x21e0 [ 90.218025][ T34] kthread+0x3c7/0x500 [ 90.222119][ T34] ? worker_clr_flags+0x370/0x370 [ 90.227166][ T34] ? kthread_blkcg+0x120/0x120 [ 90.231956][ T34] ret_from_fork+0x1f/0x30 [ 90.236400][ T34] [ 90.239606][ T34] Kernel Offset: disabled [ 90.243935][ T34] Rebooting in 86400 seconds..