[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.233' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 136.403201][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 136.643207][ T7] usb 1-1: Using ep0 maxpacket: 32 [ 136.773545][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 247 [ 136.783887][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 16 [ 136.794048][ T7] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 136.983443][ T7] usb 1-1: New USB device found, idVendor=0424, idProduct=7505, bcdDevice= 0.40 [ 136.992662][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 137.000907][ T7] usb 1-1: Product: syz [ 137.005392][ T7] usb 1-1: Manufacturer: syz [ 137.010161][ T7] usb 1-1: SerialNumber: syz [ 137.036639][ T8208] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 137.044137][ T8208] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 137.276584][ T8208] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 137.284218][ T8208] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 137.733685][ T7] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 137.740932][ T7] smsc75xx v1.0.0 [ 137.947159][ T8208] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 137.955467][ T8208] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 138.183387][ T7] ===================================================== [ 138.190348][ T7] BUG: KMSAN: uninit-value in smsc75xx_bind+0x57c/0x13c0 [ 138.197441][ T7] CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.11.0-rc7-syzkaller #0 [ 138.205721][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.215770][ T7] Workqueue: usb_hub_wq hub_event [ 138.220802][ T7] Call Trace: [ 138.224072][ T7] dump_stack+0x21c/0x280 [ 138.228401][ T7] kmsan_report+0xfb/0x1e0 [ 138.232823][ T7] __msan_warning+0x5f/0xa0 [ 138.237322][ T7] smsc75xx_bind+0x57c/0x13c0 [ 138.242727][ T7] ? smsc75xx_write_wuff+0xa70/0xa70 [ 138.248108][ T7] usbnet_probe+0x115e/0x3e80 [ 138.253819][ T7] ? kmsan_get_metadata+0x116/0x180 [ 138.259464][ T7] ? usbnet_disconnect+0x6b0/0x6b0 [ 138.264578][ T7] usb_probe_interface+0xfcc/0x1520 [ 138.269779][ T7] ? usb_register_driver+0x900/0x900 [ 138.275080][ T7] really_probe+0xe15/0x24d0 [ 138.279666][ T7] driver_probe_device+0x29d/0x3a0 [ 138.284784][ T7] __device_attach_driver+0x63f/0x830 [ 138.290271][ T7] bus_for_each_drv+0x2c8/0x3f0 [ 138.296155][ T7] ? deferred_probe_work_func+0x400/0x400 [ 138.302061][ T7] __device_attach+0x56a/0x890 [ 138.307107][ T7] device_initial_probe+0x4a/0x60 [ 138.312154][ T7] bus_probe_device+0x17e/0x3d0 [ 138.317000][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.322828][ T7] device_add+0x2c15/0x31d0 [ 138.327340][ T7] usb_set_configuration+0x3872/0x3eb0 [ 138.332793][ T7] ? usb_set_configuration+0xa61/0x3eb0 [ 138.338334][ T7] usb_generic_driver_probe+0x138/0x300 [ 138.344307][ T7] ? usb_choose_configuration+0xee0/0xee0 [ 138.350028][ T7] usb_probe_device+0x317/0x570 [ 138.354881][ T7] ? usb_register_device_driver+0x590/0x590 [ 138.361120][ T7] really_probe+0xe15/0x24d0 [ 138.366599][ T7] driver_probe_device+0x29d/0x3a0 [ 138.372730][ T7] __device_attach_driver+0x63f/0x830 [ 138.378227][ T7] bus_for_each_drv+0x2c8/0x3f0 [ 138.383087][ T7] ? deferred_probe_work_func+0x400/0x400 [ 138.388846][ T7] __device_attach+0x56a/0x890 [ 138.393807][ T7] device_initial_probe+0x4a/0x60 [ 138.399120][ T7] bus_probe_device+0x17e/0x3d0 [ 138.404172][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.410011][ T7] device_add+0x2c15/0x31d0 [ 138.414542][ T7] usb_new_device+0x1bd4/0x2a30 [ 138.419421][ T7] hub_event+0x5b99/0x8870 [ 138.423869][ T7] ? kmsan_get_metadata+0x116/0x180 [ 138.429101][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.435018][ T7] ? led_work+0x780/0x780 [ 138.439520][ T7] process_one_work+0x1219/0x1fe0 [ 138.444574][ T7] worker_thread+0x10ec/0x2340 [ 138.449364][ T7] kthread+0x521/0x560 [ 138.454046][ T7] ? process_one_work+0x1fe0/0x1fe0 [ 138.459483][ T7] ? kthread_blkcg+0x110/0x110 [ 138.464289][ T7] ret_from_fork+0x1f/0x30 [ 138.468831][ T7] [ 138.471282][ T7] Local variable ----buf.i91@smsc75xx_bind created at: [ 138.478132][ T7] smsc75xx_bind+0x435/0x13c0 executing program [ 138.482947][ T7] smsc75xx_bind+0x435/0x13c0 [ 138.487647][ T7] ===================================================== [ 138.494980][ T7] Disabling lock debugging due to kernel taint [ 138.523614][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -71 [ 138.535583][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 138.564257][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 138.575403][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 138.585605][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 138.596277][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 138.607351][ T7] smsc75xx: probe of 1-1:1.0 failed with error -71 [ 138.624381][ T7] usb 1-1: USB disconnect, device number 2 [ 138.983225][ T7] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 139.233222][ T7] usb 1-1: Using ep0 maxpacket: 32 [ 139.353395][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 247 [ 139.363581][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 16 [ 139.373744][ T7] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 139.563432][ T7] usb 1-1: New USB device found, idVendor=0424, idProduct=7505, bcdDevice= 0.40 [ 139.572734][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.581099][ T7] usb 1-1: Product: syz [ 139.585617][ T7] usb 1-1: Manufacturer: syz [ 139.590294][ T7] usb 1-1: SerialNumber: syz [ 139.624112][ T8218] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 139.631155][ T8218] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 139.844845][ T8218] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 139.851819][ T8218] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 140.303520][ T7] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 140.310519][ T7] smsc75xx v1.0.0 [ 140.503640][ T8218] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 140.510687][ T8218] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 140.753383][ T7] ===================================================== [ 140.760480][ T7] BUG: KMSAN: uninit-value in smsc75xx_bind+0x57c/0x13c0 [ 140.767565][ T7] CPU: 0 PID: 7 Comm: kworker/0:1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 140.777118][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.787442][ T7] Workqueue: usb_hub_wq hub_event [ 140.792581][ T7] Call Trace: [ 140.795866][ T7] dump_stack+0x21c/0x280 [ 140.800198][ T7] kmsan_report+0xfb/0x1e0 [ 140.804669][ T7] __msan_warning+0x5f/0xa0 [ 140.809172][ T7] smsc75xx_bind+0x57c/0x13c0 [ 140.813856][ T7] ? smsc75xx_write_wuff+0xa70/0xa70 [ 140.819135][ T7] usbnet_probe+0x115e/0x3e80 [ 140.823817][ T7] ? kmsan_get_metadata+0x116/0x180 [ 140.829056][ T7] ? usbnet_disconnect+0x6b0/0x6b0 [ 140.834181][ T7] usb_probe_interface+0xfcc/0x1520 [ 140.839523][ T7] ? usb_register_driver+0x900/0x900 [ 140.844823][ T7] really_probe+0xe15/0x24d0 [ 140.849485][ T7] driver_probe_device+0x29d/0x3a0 [ 140.854658][ T7] __device_attach_driver+0x63f/0x830 [ 140.860640][ T7] bus_for_each_drv+0x2c8/0x3f0 [ 140.865488][ T7] ? deferred_probe_work_func+0x400/0x400 [ 140.871203][ T7] __device_attach+0x56a/0x890 [ 140.875965][ T7] device_initial_probe+0x4a/0x60 [ 140.881034][ T7] bus_probe_device+0x17e/0x3d0 [ 140.885884][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.891717][ T7] device_add+0x2c15/0x31d0 [ 140.896243][ T7] usb_set_configuration+0x3872/0x3eb0 [ 140.901696][ T7] ? usb_set_configuration+0xa61/0x3eb0 [ 140.907239][ T7] usb_generic_driver_probe+0x138/0x300 [ 140.912777][ T7] ? usb_choose_configuration+0xee0/0xee0 [ 140.918633][ T7] usb_probe_device+0x317/0x570 [ 140.923499][ T7] ? usb_register_device_driver+0x590/0x590 [ 140.929451][ T7] really_probe+0xe15/0x24d0 [ 140.934090][ T7] driver_probe_device+0x29d/0x3a0 [ 140.939238][ T7] __device_attach_driver+0x63f/0x830 [ 140.944624][ T7] bus_for_each_drv+0x2c8/0x3f0 [ 140.949509][ T7] ? deferred_probe_work_func+0x400/0x400 [ 140.955248][ T7] __device_attach+0x56a/0x890 [ 140.960064][ T7] device_initial_probe+0x4a/0x60 [ 140.965212][ T7] bus_probe_device+0x17e/0x3d0 [ 140.970105][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.977507][ T7] device_add+0x2c15/0x31d0 [ 140.982054][ T7] usb_new_device+0x1bd4/0x2a30 [ 140.986946][ T7] hub_event+0x5b99/0x8870 [ 140.991400][ T7] ? kmsan_get_metadata+0x116/0x180 [ 140.996628][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 executing program [ 141.002482][ T7] ? led_work+0x780/0x780 [ 141.006838][ T7] process_one_work+0x1219/0x1fe0 [ 141.011912][ T7] worker_thread+0x12bc/0x2340 [ 141.016704][ T7] kthread+0x521/0x560 [ 141.020793][ T7] ? process_one_work+0x1fe0/0x1fe0 [ 141.026122][ T7] ? kthread_blkcg+0x110/0x110 [ 141.030909][ T7] ret_from_fork+0x1f/0x30 [ 141.035368][ T7] [ 141.037695][ T7] Local variable ----buf.i91@smsc75xx_bind created at: [ 141.044541][ T7] smsc75xx_bind+0x435/0x13c0 [ 141.049245][ T7] smsc75xx_bind+0x435/0x13c0 [ 141.053940][ T7] ===================================================== [ 141.118260][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -71 [ 141.129307][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 141.161554][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 141.173211][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 141.182935][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 141.193495][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 141.202973][ T7] smsc75xx: probe of 1-1:1.0 failed with error -71 [ 141.216875][ T7] usb 1-1: USB disconnect, device number 3 [ 141.573222][ T7] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 141.833245][ T7] usb 1-1: Using ep0 maxpacket: 32 [ 141.953475][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 247 [ 141.964186][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 16 [ 141.974276][ T7] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 142.153527][ T7] usb 1-1: New USB device found, idVendor=0424, idProduct=7505, bcdDevice= 0.40 [ 142.162747][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 142.171105][ T7] usb 1-1: Product: syz [ 142.175537][ T7] usb 1-1: Manufacturer: syz [ 142.180265][ T7] usb 1-1: SerialNumber: syz [ 142.223883][ T8230] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 142.230951][ T8230] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 142.447104][ T8230] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 142.455585][ T8230] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 142.893562][ T7] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 142.900596][ T7] smsc75xx v1.0.0 [ 143.103703][ T8230] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 143.110803][ T8230] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 143.343330][ T7] ===================================================== [ 143.350314][ T7] BUG: KMSAN: uninit-value in smsc75xx_bind+0x57c/0x13c0 [ 143.357397][ T7] CPU: 0 PID: 7 Comm: kworker/0:1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 143.366955][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.377014][ T7] Workqueue: usb_hub_wq hub_event [ 143.382071][ T7] Call Trace: [ 143.385343][ T7] dump_stack+0x21c/0x280 [ 143.389710][ T7] kmsan_report+0xfb/0x1e0 [ 143.394120][ T7] __msan_warning+0x5f/0xa0 [ 143.398614][ T7] smsc75xx_bind+0x57c/0x13c0 [ 143.403299][ T7] ? smsc75xx_write_wuff+0xa70/0xa70 [ 143.408576][ T7] usbnet_probe+0x115e/0x3e80 [ 143.413260][ T7] ? kmsan_get_metadata+0x116/0x180 [ 143.418475][ T7] ? usbnet_disconnect+0x6b0/0x6b0 [ 143.423801][ T7] usb_probe_interface+0xfcc/0x1520 [ 143.429000][ T7] ? usb_register_driver+0x900/0x900 [ 143.434291][ T7] really_probe+0xe15/0x24d0 [ 143.438892][ T7] driver_probe_device+0x29d/0x3a0 [ 143.444002][ T7] __device_attach_driver+0x63f/0x830 [ 143.449383][ T7] bus_for_each_drv+0x2c8/0x3f0 [ 143.454243][ T7] ? deferred_probe_work_func+0x400/0x400 [ 143.459988][ T7] __device_attach+0x56a/0x890 [ 143.464776][ T7] device_initial_probe+0x4a/0x60 [ 143.469878][ T7] bus_probe_device+0x17e/0x3d0 [ 143.474724][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.480554][ T7] device_add+0x2c15/0x31d0 [ 143.485093][ T7] usb_set_configuration+0x3872/0x3eb0 [ 143.490559][ T7] ? usb_set_configuration+0xa61/0x3eb0 [ 143.496134][ T7] usb_generic_driver_probe+0x138/0x300 [ 143.501685][ T7] ? usb_choose_configuration+0xee0/0xee0 [ 143.507395][ T7] usb_probe_device+0x317/0x570 [ 143.512288][ T7] ? usb_register_device_driver+0x590/0x590 [ 143.518175][ T7] really_probe+0xe15/0x24d0 [ 143.522769][ T7] driver_probe_device+0x29d/0x3a0 [ 143.527889][ T7] __device_attach_driver+0x63f/0x830 [ 143.533258][ T7] bus_for_each_drv+0x2c8/0x3f0 [ 143.538122][ T7] ? deferred_probe_work_func+0x400/0x400 [ 143.543861][ T7] __device_attach+0x56a/0x890 [ 143.548658][ T7] device_initial_probe+0x4a/0x60 [ 143.553708][ T7] bus_probe_device+0x17e/0x3d0 [ 143.558575][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.564402][ T7] device_add+0x2c15/0x31d0 [ 143.568944][ T7] usb_new_device+0x1bd4/0x2a30 [ 143.573821][ T7] hub_event+0x5b99/0x8870 [ 143.578269][ T7] ? kmsan_get_metadata+0x116/0x180 [ 143.583491][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.589318][ T7] ? led_work+0x780/0x780 executing program [ 143.593665][ T7] process_one_work+0x1219/0x1fe0 [ 143.598718][ T7] worker_thread+0x12bc/0x2340 [ 143.603599][ T7] kthread+0x521/0x560 [ 143.607680][ T7] ? process_one_work+0x1fe0/0x1fe0 [ 143.612898][ T7] ? kthread_blkcg+0x110/0x110 [ 143.617678][ T7] ret_from_fork+0x1f/0x30 [ 143.622113][ T7] [ 143.624432][ T7] Local variable ----buf.i91@smsc75xx_bind created at: [ 143.631276][ T7] smsc75xx_bind+0x435/0x13c0 [ 143.635992][ T7] smsc75xx_bind+0x435/0x13c0 [ 143.640697][ T7] ===================================================== [ 143.668807][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -71 [ 143.680049][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 143.704257][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 143.715658][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 143.725545][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 143.735982][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 143.745826][ T7] smsc75xx: probe of 1-1:1.0 failed with error -71 [ 143.812904][ T7] usb 1-1: USB disconnect, device number 4 [ 144.173217][ T7] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 144.433210][ T7] usb 1-1: Using ep0 maxpacket: 32 [ 144.583514][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 247 [ 144.593747][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 16 [ 144.603703][ T7] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 144.793604][ T7] usb 1-1: New USB device found, idVendor=0424, idProduct=7505, bcdDevice= 0.40 [ 144.802828][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.811333][ T7] usb 1-1: Product: syz [ 144.815780][ T7] usb 1-1: Manufacturer: syz [ 144.820535][ T7] usb 1-1: SerialNumber: syz [ 144.843730][ T8242] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 144.850806][ T8242] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 145.066251][ T8242] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 145.074379][ T8242] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 145.543430][ T7] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 145.550348][ T7] smsc75xx v1.0.0 [ 145.756257][ T8242] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 145.764628][ T8242] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 145.993738][ T7] ===================================================== [ 146.000737][ T7] BUG: KMSAN: uninit-value in smsc75xx_bind+0x57c/0x13c0 [ 146.007767][ T7] CPU: 0 PID: 7 Comm: kworker/0:1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 146.017301][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.027359][ T7] Workqueue: usb_hub_wq hub_event [ 146.032393][ T7] Call Trace: [ 146.035679][ T7] dump_stack+0x21c/0x280 [ 146.040026][ T7] kmsan_report+0xfb/0x1e0 [ 146.044448][ T7] __msan_warning+0x5f/0xa0 [ 146.048981][ T7] smsc75xx_bind+0x57c/0x13c0 [ 146.053693][ T7] ? smsc75xx_write_wuff+0xa70/0xa70 [ 146.059002][ T7] usbnet_probe+0x115e/0x3e80 [ 146.063668][ T7] ? kmsan_get_metadata+0x116/0x180 [ 146.068875][ T7] ? usbnet_disconnect+0x6b0/0x6b0 [ 146.073978][ T7] usb_probe_interface+0xfcc/0x1520 [ 146.079170][ T7] ? usb_register_driver+0x900/0x900 [ 146.084461][ T7] really_probe+0xe15/0x24d0 [ 146.089064][ T7] driver_probe_device+0x29d/0x3a0 [ 146.094206][ T7] __device_attach_driver+0x63f/0x830 [ 146.099581][ T7] bus_for_each_drv+0x2c8/0x3f0 [ 146.104430][ T7] ? deferred_probe_work_func+0x400/0x400 [ 146.110153][ T7] __device_attach+0x56a/0x890 [ 146.114964][ T7] device_initial_probe+0x4a/0x60 [ 146.119991][ T7] bus_probe_device+0x17e/0x3d0 [ 146.124835][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.130654][ T7] device_add+0x2c15/0x31d0 [ 146.135169][ T7] usb_set_configuration+0x3872/0x3eb0 executing program [ 146.140652][ T7] ? usb_set_configuration+0xa61/0x3eb0 [ 146.146224][ T7] usb_generic_driver_probe+0x138/0x300 [ 146.151877][ T7] ? usb_choose_configuration+0xee0/0xee0 [ 146.157588][ T7] usb_probe_device+0x317/0x570 [ 146.162431][ T7] ? usb_register_device_driver+0x590/0x590 [ 146.168314][ T7] really_probe+0xe15/0x24d0 [ 146.172900][ T7] driver_probe_device+0x29d/0x3a0 [ 146.178008][ T7] __device_attach_driver+0x63f/0x830 [ 146.183408][ T7] bus_for_each_drv+0x2c8/0x3f0 [ 146.188253][ T7] ? deferred_probe_work_func+0x400/0x400 [ 146.193971][ T7] __device_attach+0x56a/0x890 [ 146.198789][ T7] device_initial_probe+0x4a/0x60 [ 146.204796][ T7] bus_probe_device+0x17e/0x3d0 [ 146.209673][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.215511][ T7] device_add+0x2c15/0x31d0 [ 146.220061][ T7] usb_new_device+0x1bd4/0x2a30 [ 146.224953][ T7] hub_event+0x5b99/0x8870 [ 146.229414][ T7] ? kmsan_get_metadata+0x116/0x180 [ 146.234644][ T7] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.240479][ T7] ? led_work+0x780/0x780 [ 146.244834][ T7] process_one_work+0x1219/0x1fe0 [ 146.249891][ T7] worker_thread+0x12bc/0x2340 [ 146.254687][ T7] kthread+0x521/0x560 [ 146.258775][ T7] ? process_one_work+0x1fe0/0x1fe0 [ 146.263999][ T7] ? kthread_blkcg+0x110/0x110 [ 146.268808][ T7] ret_from_fork+0x1f/0x30 [ 146.273280][ T7] [ 146.275603][ T7] Local variable ----buf.i91@smsc75xx_bind created at: [ 146.282447][ T7] smsc75xx_bind+0x435/0x13c0 [ 146.287168][ T7] smsc75xx_bind+0x435/0x13c0 [ 146.291875][ T7] ===================================================== [ 146.329800][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -71 [ 146.340751][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 146.373372][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 146.384694][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 146.394545][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 146.404973][ T7] smsc75xx 1-1:1.0 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 146.414830][ T7] smsc75xx: probe of 1-1:1.0 failed with error -71 [ 146.457252][ T7] usb 1-1: USB disconnect, device number 5 [ 146.823233][ T7] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 147.063190][ T7] usb 1-1: Using ep0 maxpacket: 32 [ 147.183415][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 247 [ 147.193649][ T7] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 16 [ 147.203732][ T7] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 147.383699][ T7] usb 1-1: New USB device found, idVendor=0424, idProduct=7505, bcdDevice= 0.40 [ 147.392898][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.401255][ T7] usb 1-1: Product: syz [ 147.405703][ T7] usb 1-1: Manufacturer: syz [ 147.410486][ T7] usb 1-1: SerialNumber: syz [ 147.433755][ T8255] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 147.440817][ T8255] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 147.664163][ T8255] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 147.671123][ T8255] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 148.133550][ T7] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 148.140442][ T7] smsc75xx v1.0.0