[ 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 '10.128.0.41' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 137.426856][ T3447] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 137.797081][ T3447] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 137.807371][ T3447] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 137.818494][ T3447] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x6 has invalid maxpacket 512, setting to 64 [ 137.997023][ T3447] usb 1-1: New USB device found, idVendor=06f8, idProduct=e031, bcdDevice=d4.eb [ 138.006248][ T3447] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 138.014910][ T3447] usb 1-1: Product: syz [ 138.019371][ T3447] usb 1-1: Manufacturer: syz [ 138.024081][ T3447] usb 1-1: SerialNumber: syz [ 138.089705][ T3447] usb 1-1: config 0 descriptor?? [ 138.134599][ T3447] r8712u: register rtl8712_netdev_ops to netdev_ops [ 138.141536][ T3447] usb 1-1: r8712u: USB_SPEED_HIGH with 1 endpoints [ 138.246918][ T3447] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 138.252284][ C1] ===================================================== [ 138.252309][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 138.252331][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Not tainted 5.11.0-rc7-syzkaller #0 [ 138.252355][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.252379][ C1] Workqueue: usb_hub_wq hub_event [ 138.252409][ C1] Call Trace: [ 138.252423][ C1] dump_stack+0x21c/0x280 [ 138.252438][ C1] kmsan_report+0xfb/0x1e0 [ 138.252453][ C1] __msan_warning+0x5f/0xa0 [ 138.252468][ C1] string+0x573/0x6d0 [ 138.252482][ C1] vsnprintf+0x1acd/0x3600 [ 138.252497][ C1] pointer+0x1b8a/0x1ca0 [ 138.252512][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.252528][ C1] vsnprintf+0x15f2/0x3600 [ 138.252544][ C1] vprintk_store+0x2ab/0x1df0 [ 138.252559][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.252576][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.252593][ C1] vprintk_emit+0x29a/0x7f0 [ 138.252608][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 138.252624][ C1] dev_printk_emit+0x1ce/0x210 [ 138.252640][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 138.252657][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.252675][ C1] __dev_printk+0x3dc/0x458 [ 138.252689][ C1] _dev_info+0x1e5/0x22a [ 138.252704][ C1] ? usb_read8+0xe7/0x130 [ 138.252719][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 138.252735][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 138.252752][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 138.252768][ C1] ? r871x_dev_unload+0x310/0x310 [ 138.252784][ C1] usb_probe_interface+0xfcc/0x1520 [ 138.252801][ C1] ? usb_register_driver+0x900/0x900 [ 138.252817][ C1] really_probe+0xe15/0x24d0 [ 138.252832][ C1] driver_probe_device+0x29d/0x3a0 [ 138.252848][ C1] __device_attach_driver+0x63f/0x830 [ 138.252865][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 138.252881][ C1] ? deferred_probe_work_func+0x400/0x400 [ 138.252898][ C1] __device_attach+0x56a/0x890 [ 138.252913][ C1] device_initial_probe+0x4a/0x60 [ 138.252929][ C1] bus_probe_device+0x17e/0x3d0 [ 138.252950][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.252967][ C1] device_add+0x2c15/0x31d0 [ 138.252983][ C1] usb_set_configuration+0x3872/0x3eb0 [ 138.252999][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 138.253016][ C1] usb_generic_driver_probe+0x138/0x300 [ 138.253033][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 138.253050][ C1] usb_probe_device+0x317/0x570 [ 138.253066][ C1] ? usb_register_device_driver+0x590/0x590 [ 138.253083][ C1] really_probe+0xe15/0x24d0 [ 138.253098][ C1] driver_probe_device+0x29d/0x3a0 [ 138.253114][ C1] __device_attach_driver+0x63f/0x830 [ 138.253130][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 138.253146][ C1] ? deferred_probe_work_func+0x400/0x400 [ 138.253163][ C1] __device_attach+0x56a/0x890 [ 138.253178][ C1] device_initial_probe+0x4a/0x60 [ 138.253195][ C1] bus_probe_device+0x17e/0x3d0 [ 138.253211][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.253227][ C1] device_add+0x2c15/0x31d0 [ 138.253243][ C1] usb_new_device+0x1bd4/0x2a30 [ 138.253258][ C1] hub_event+0x5b99/0x8870 [ 138.253273][ C1] ? kmsan_get_metadata+0x116/0x180 [ 138.253290][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.253306][ C1] ? led_work+0x780/0x780 [ 138.253321][ C1] process_one_work+0x1219/0x1fe0 [ 138.253336][ C1] worker_thread+0x10ec/0x2340 [ 138.253351][ C1] kthread+0x521/0x560 [ 138.253366][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 138.253382][ C1] ? kthread_blkcg+0x110/0x110 [ 138.253397][ C1] ret_from_fork+0x1f/0x30 [ 138.253410][ C1] [ 138.253423][ C1] Local variable ----data@usb_read8 created at: [ 138.253441][ C1] usb_read8+0x5d/0x130 [ 138.253456][ C1] usb_read8+0x5d/0x130 [ 138.253472][ C1] ===================================================== [ 138.253492][ C1] Disabling lock debugging due to kernel taint [ 138.253511][ C1] ===================================================== [ 138.253531][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 138.253552][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 138.253577][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.253600][ C1] Workqueue: usb_hub_wq hub_event [ 138.253627][ C1] Call Trace: [ 138.253640][ C1] dump_stack+0x21c/0x280 [ 138.253654][ C1] kmsan_report+0xfb/0x1e0 [ 138.253669][ C1] __msan_warning+0x5f/0xa0 [ 138.253683][ C1] string+0x573/0x6d0 [ 138.253697][ C1] vsnprintf+0x1acd/0x3600 [ 138.253711][ C1] pointer+0x1b8a/0x1ca0 [ 138.253727][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.253743][ C1] vsnprintf+0x15f2/0x3600 [ 138.253758][ C1] vprintk_store+0x2ab/0x1df0 [ 138.253774][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.253791][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.253808][ C1] vprintk_emit+0x29a/0x7f0 [ 138.253822][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 138.253838][ C1] dev_printk_emit+0x1ce/0x210 [ 138.253853][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 138.253870][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.253887][ C1] __dev_printk+0x3dc/0x458 [ 138.253901][ C1] _dev_info+0x1e5/0x22a [ 138.253915][ C1] ? usb_read8+0xe7/0x130 [ 138.253930][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 138.253951][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 138.253968][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 138.253983][ C1] ? r871x_dev_unload+0x310/0x310 [ 138.253999][ C1] usb_probe_interface+0xfcc/0x1520 [ 138.254015][ C1] ? usb_register_driver+0x900/0x900 [ 138.254031][ C1] really_probe+0xe15/0x24d0 [ 138.254046][ C1] driver_probe_device+0x29d/0x3a0 [ 138.254062][ C1] __device_attach_driver+0x63f/0x830 [ 138.254078][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 138.254094][ C1] ? deferred_probe_work_func+0x400/0x400 [ 138.254111][ C1] __device_attach+0x56a/0x890 [ 138.254126][ C1] device_initial_probe+0x4a/0x60 [ 138.254142][ C1] bus_probe_device+0x17e/0x3d0 [ 138.254158][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.254175][ C1] device_add+0x2c15/0x31d0 [ 138.254190][ C1] usb_set_configuration+0x3872/0x3eb0 [ 138.254207][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 138.254224][ C1] usb_generic_driver_probe+0x138/0x300 [ 138.254240][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 138.254257][ C1] usb_probe_device+0x317/0x570 [ 138.254273][ C1] ? usb_register_device_driver+0x590/0x590 [ 138.254290][ C1] really_probe+0xe15/0x24d0 [ 138.254305][ C1] driver_probe_device+0x29d/0x3a0 [ 138.254321][ C1] __device_attach_driver+0x63f/0x830 [ 138.254338][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 138.254353][ C1] ? deferred_probe_work_func+0x400/0x400 [ 138.254370][ C1] __device_attach+0x56a/0x890 [ 138.254385][ C1] device_initial_probe+0x4a/0x60 [ 138.254401][ C1] bus_probe_device+0x17e/0x3d0 [ 138.254417][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.254433][ C1] device_add+0x2c15/0x31d0 [ 138.254449][ C1] usb_new_device+0x1bd4/0x2a30 [ 138.254464][ C1] hub_event+0x5b99/0x8870 [ 138.254479][ C1] ? kmsan_get_metadata+0x116/0x180 [ 138.254496][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.254512][ C1] ? led_work+0x780/0x780 [ 138.254527][ C1] process_one_work+0x1219/0x1fe0 [ 138.254543][ C1] worker_thread+0x10ec/0x2340 [ 138.254558][ C1] kthread+0x521/0x560 [ 138.254573][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 138.254589][ C1] ? kthread_blkcg+0x110/0x110 [ 138.254604][ C1] ret_from_fork+0x1f/0x30 [ 138.254617][ C1] [ 138.254630][ C1] Local variable ----data@usb_read8 created at: [ 138.254648][ C1] usb_read8+0x5d/0x130 [ 138.254662][ C1] usb_read8+0x5d/0x130 [ 138.254680][ C1] ===================================================== [ 138.254706][ C1] ===================================================== [ 138.254727][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 138.254747][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 138.254773][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.254796][ C1] Workqueue: usb_hub_wq hub_event [ 138.254823][ C1] Call Trace: [ 138.254835][ C1] dump_stack+0x21c/0x280 [ 138.254850][ C1] kmsan_report+0xfb/0x1e0 [ 138.254864][ C1] __msan_warning+0x5f/0xa0 [ 138.254878][ C1] string+0x573/0x6d0 [ 138.254892][ C1] vsnprintf+0x1acd/0x3600 [ 138.254906][ C1] pointer+0x1b8a/0x1ca0 [ 138.254921][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.254942][ C1] vsnprintf+0x15f2/0x3600 [ 138.254957][ C1] vprintk_store+0x2ab/0x1df0 [ 138.254972][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.254989][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.255006][ C1] vprintk_emit+0x29a/0x7f0 [ 138.255021][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 138.255036][ C1] dev_printk_emit+0x1ce/0x210 [ 138.255052][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 138.255069][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.255086][ C1] __dev_printk+0x3dc/0x458 [ 138.255100][ C1] _dev_info+0x1e5/0x22a [ 138.255114][ C1] ? usb_read8+0xe7/0x130 [ 138.255129][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 138.255145][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 138.255162][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 138.255177][ C1] ? r871x_dev_unload+0x310/0x310 [ 138.255193][ C1] usb_probe_interface+0xfcc/0x1520 [ 138.255210][ C1] ? usb_register_driver+0x900/0x900 [ 138.255226][ C1] really_probe+0xe15/0x24d0 [ 138.255241][ C1] driver_probe_device+0x29d/0x3a0 [ 138.255258][ C1] __device_attach_driver+0x63f/0x830 [ 138.255274][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 138.255290][ C1] ? deferred_probe_work_func+0x400/0x400 [ 138.255307][ C1] __device_attach+0x56a/0x890 [ 138.255323][ C1] device_initial_probe+0x4a/0x60 [ 138.255339][ C1] bus_probe_device+0x17e/0x3d0 [ 138.255355][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.255371][ C1] device_add+0x2c15/0x31d0 [ 138.255386][ C1] usb_set_configuration+0x3872/0x3eb0 [ 138.255403][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 138.255420][ C1] usb_generic_driver_probe+0x138/0x300 [ 138.255437][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 138.255453][ C1] usb_probe_device+0x317/0x570 [ 138.255469][ C1] ? usb_register_device_driver+0x590/0x590 [ 138.255486][ C1] really_probe+0xe15/0x24d0 [ 138.255501][ C1] driver_probe_device+0x29d/0x3a0 [ 138.255517][ C1] __device_attach_driver+0x63f/0x830 [ 138.255534][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 138.255550][ C1] ? deferred_probe_work_func+0x400/0x400 [ 138.255566][ C1] __device_attach+0x56a/0x890 [ 138.255582][ C1] device_initial_probe+0x4a/0x60 [ 138.255597][ C1] bus_probe_device+0x17e/0x3d0 [ 138.255613][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.255630][ C1] device_add+0x2c15/0x31d0 [ 138.255645][ C1] usb_new_device+0x1bd4/0x2a30 [ 138.255660][ C1] hub_event+0x5b99/0x8870 [ 138.255675][ C1] ? kmsan_get_metadata+0x116/0x180 [ 138.255692][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.255708][ C1] ? led_work+0x780/0x780 [ 138.255723][ C1] process_one_work+0x1219/0x1fe0 [ 138.255738][ C1] worker_thread+0x10ec/0x2340 [ 138.255753][ C1] kthread+0x521/0x560 [ 138.255767][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 138.255783][ C1] ? kthread_blkcg+0x110/0x110 [ 138.255798][ C1] ret_from_fork+0x1f/0x30 [ 138.255811][ C1] [ 138.255824][ C1] Local variable ----data@usb_read8 created at: [ 138.255842][ C1] usb_read8+0x5d/0x130 [ 138.255857][ C1] usb_read8+0x5d/0x130 [ 138.255873][ C1] ===================================================== [ 138.255893][ C1] ===================================================== [ 138.255913][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 138.255938][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 138.255964][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.255987][ C1] Workqueue: usb_hub_wq hub_event [ 138.256014][ C1] Call Trace: [ 138.256027][ C1] dump_stack+0x21c/0x280 [ 138.256041][ C1] kmsan_report+0xfb/0x1e0 [ 138.256055][ C1] __msan_warning+0x5f/0xa0 [ 138.256070][ C1] string+0x573/0x6d0 [ 138.256083][ C1] vsnprintf+0x1acd/0x3600 [ 138.256098][ C1] pointer+0x1b8a/0x1ca0 [ 138.256113][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.256130][ C1] vsnprintf+0x15f2/0x3600 [ 138.256144][ C1] vprintk_store+0x2ab/0x1df0 [ 138.256160][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.256177][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.256193][ C1] vprintk_emit+0x29a/0x7f0 [ 138.256208][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 138.256223][ C1] dev_printk_emit+0x1ce/0x210 [ 138.256239][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 138.256256][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.256272][ C1] __d [ 138.256293][ C1] Lost 1678 message(s)! [ 139.547085][ T3447] ===================================================== [ 139.554143][ T3447] BUG: KMSAN: uninit-value in r871xu_drv_init+0x1a86/0x2fe0 [ 139.556607][ T3447] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 139.556607][ T3447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.556607][ T3447] Workqueue: usb_hub_wq hub_event [ 139.556607][ T3447] Call Trace: [ 139.556607][ T3447] dump_stack+0x21c/0x280 [ 139.556607][ T3447] kmsan_report+0xfb/0x1e0 [ 139.556607][ T3447] __msan_warning+0x5f/0xa0 [ 139.556607][ T3447] r871xu_drv_init+0x1a86/0x2fe0 [ 139.556607][ T3447] ? r871x_dev_unload+0x310/0x310 [ 139.556607][ T3447] usb_probe_interface+0xfcc/0x1520 [ 139.556607][ T3447] ? usb_register_driver+0x900/0x900 [ 139.556607][ T3447] really_probe+0xe15/0x24d0 [ 139.556607][ T3447] driver_probe_device+0x29d/0x3a0 [ 139.556607][ T3447] __device_attach_driver+0x63f/0x830 [ 139.556607][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 139.556607][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 139.556607][ T3447] __device_attach+0x56a/0x890 [ 139.556607][ T3447] device_initial_probe+0x4a/0x60 [ 139.556607][ T3447] bus_probe_device+0x17e/0x3d0 [ 139.556607][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.556607][ T3447] device_add+0x2c15/0x31d0 [ 139.556607][ T3447] usb_set_configuration+0x3872/0x3eb0 [ 139.556607][ T3447] ? usb_set_configuration+0xa61/0x3eb0 [ 139.556607][ T3447] usb_generic_driver_probe+0x138/0x300 [ 139.556607][ T3447] ? usb_choose_configuration+0xee0/0xee0 [ 139.556607][ T3447] usb_probe_device+0x317/0x570 [ 139.556607][ T3447] ? usb_register_device_driver+0x590/0x590 [ 139.556607][ T3447] really_probe+0xe15/0x24d0 [ 139.556607][ T3447] driver_probe_device+0x29d/0x3a0 [ 139.556607][ T3447] __device_attach_driver+0x63f/0x830 [ 139.556607][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 139.556607][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 139.556607][ T3447] __device_attach+0x56a/0x890 [ 139.556607][ T3447] device_initial_probe+0x4a/0x60 [ 139.556607][ T3447] bus_probe_device+0x17e/0x3d0 [ 139.556607][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.556607][ T3447] device_add+0x2c15/0x31d0 [ 139.556607][ T3447] usb_new_device+0x1bd4/0x2a30 [ 139.556607][ T3447] hub_event+0x5b99/0x8870 [ 139.556607][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 139.556607][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.556607][ T3447] ? led_work+0x780/0x780 [ 139.556607][ T3447] process_one_work+0x1219/0x1fe0 [ 139.556607][ T3447] worker_thread+0x10ec/0x2340 [ 139.556607][ T3447] kthread+0x521/0x560 [ 139.556607][ T3447] ? process_one_work+0x1fe0/0x1fe0 [ 139.556607][ T3447] ? kthread_blkcg+0x110/0x110 [ 139.556607][ T3447] ret_from_fork+0x1f/0x30 [ 139.556607][ T3447] [ 139.556607][ T3447] Local variable ----data@usb_read8 created at: [ 139.556607][ T3447] usb_read8+0x5d/0x130 [ 139.556607][ T3447] usb_read8+0x5d/0x130 [ 139.556607][ T3447] ===================================================== [ 139.838139][ T3447] ===================================================== [ 139.845119][ T3447] BUG: KMSAN: uninit-value in r871xu_drv_init+0x2a38/0x2fe0 [ 139.848091][ T3447] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 139.848091][ T3447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.848091][ T3447] Workqueue: usb_hub_wq hub_event [ 139.848091][ T3447] Call Trace: [ 139.848091][ T3447] dump_stack+0x21c/0x280 [ 139.848091][ T3447] kmsan_report+0xfb/0x1e0 [ 139.848091][ T3447] __msan_warning+0x5f/0xa0 [ 139.848091][ T3447] r871xu_drv_init+0x2a38/0x2fe0 [ 139.848091][ T3447] ? r871x_dev_unload+0x310/0x310 [ 139.848091][ T3447] usb_probe_interface+0xfcc/0x1520 [ 139.848091][ T3447] ? usb_register_driver+0x900/0x900 [ 139.848091][ T3447] really_probe+0xe15/0x24d0 [ 139.848091][ T3447] driver_probe_device+0x29d/0x3a0 [ 139.848091][ T3447] __device_attach_driver+0x63f/0x830 [ 139.848091][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 139.848091][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 139.848091][ T3447] __device_attach+0x56a/0x890 [ 139.848091][ T3447] device_initial_probe+0x4a/0x60 [ 139.848091][ T3447] bus_probe_device+0x17e/0x3d0 [ 139.848091][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.848091][ T3447] device_add+0x2c15/0x31d0 [ 139.848091][ T3447] usb_set_configuration+0x3872/0x3eb0 [ 139.848091][ T3447] ? usb_set_configuration+0xa61/0x3eb0 [ 139.848091][ T3447] usb_generic_driver_probe+0x138/0x300 [ 139.848091][ T3447] ? usb_choose_configuration+0xee0/0xee0 [ 139.848091][ T3447] usb_probe_device+0x317/0x570 [ 139.848091][ T3447] ? usb_register_device_driver+0x590/0x590 [ 139.848091][ T3447] really_probe+0xe15/0x24d0 [ 139.848091][ T3447] driver_probe_device+0x29d/0x3a0 [ 139.848091][ T3447] __device_attach_driver+0x63f/0x830 [ 139.848091][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 139.848091][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 139.848091][ T3447] __device_attach+0x56a/0x890 [ 139.848091][ T3447] device_initial_probe+0x4a/0x60 [ 139.848091][ T3447] bus_probe_device+0x17e/0x3d0 [ 139.848091][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.848091][ T3447] device_add+0x2c15/0x31d0 [ 139.848091][ T3447] usb_new_device+0x1bd4/0x2a30 [ 139.848091][ T3447] hub_event+0x5b99/0x8870 [ 139.848091][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 139.848091][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.848091][ T3447] ? led_work+0x780/0x780 [ 139.848091][ T3447] process_one_work+0x1219/0x1fe0 [ 139.848091][ T3447] worker_thread+0x10ec/0x2340 [ 139.848091][ T3447] kthread+0x521/0x560 [ 139.848091][ T3447] ? process_one_work+0x1fe0/0x1fe0 [ 139.848091][ T3447] ? kthread_blkcg+0x110/0x110 [ 139.848091][ T3447] ret_from_fork+0x1f/0x30 [ 139.848091][ T3447] executing program [ 139.848091][ T3447] Local variable ----mac@r871xu_drv_init created at: [ 139.848091][ T3447] r871xu_drv_init+0x189d/0x2fe0 [ 139.848091][ T3447] r871xu_drv_init+0x189d/0x2fe0 [ 139.848091][ T3447] ===================================================== [ 140.132925][ T3447] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 140.140664][ T3447] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 140.162594][ T3447] usb 1-1: USB disconnect, device number 2 [ 140.188337][ T37] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 140.197473][ T37] usb 1-1: Falling back to sysfs fallback for: rtlwifi/rtl8712u.bin [ 140.251079][ T37] usb 1-1: r8712u: Firmware request failed [ 140.626767][ T3447] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 140.987016][ T3447] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 140.997111][ T3447] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 141.007785][ T3447] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x6 has invalid maxpacket 512, setting to 64 [ 141.177063][ T3447] usb 1-1: New USB device found, idVendor=06f8, idProduct=e031, bcdDevice=d4.eb [ 141.186180][ T3447] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.194583][ T3447] usb 1-1: Product: syz [ 141.198992][ T3447] usb 1-1: Manufacturer: syz [ 141.203698][ T3447] usb 1-1: SerialNumber: syz [ 141.212084][ T3447] usb 1-1: config 0 descriptor?? [ 141.274399][ T3447] r8712u: register rtl8712_netdev_ops to netdev_ops [ 141.281623][ T3447] usb 1-1: r8712u: USB_SPEED_HIGH with 1 endpoints [ 141.387047][ T3447] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 141.392560][ C1] ===================================================== [ 141.392586][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 141.392610][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 141.392636][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.392660][ C1] Workqueue: usb_hub_wq hub_event [ 141.392690][ C1] Call Trace: [ 141.392703][ C1] dump_stack+0x21c/0x280 [ 141.392718][ C1] kmsan_report+0xfb/0x1e0 [ 141.392734][ C1] __msan_warning+0x5f/0xa0 [ 141.392748][ C1] string+0x573/0x6d0 [ 141.392762][ C1] vsnprintf+0x1acd/0x3600 [ 141.392777][ C1] pointer+0x1b8a/0x1ca0 [ 141.392792][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.392809][ C1] vsnprintf+0x15f2/0x3600 [ 141.392824][ C1] vprintk_store+0x2ab/0x1df0 [ 141.392839][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.392857][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.392874][ C1] vprintk_emit+0x29a/0x7f0 [ 141.392888][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 141.392904][ C1] dev_printk_emit+0x1ce/0x210 [ 141.392920][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 141.392937][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.392953][ C1] __dev_printk+0x3dc/0x458 [ 141.392975][ C1] _dev_info+0x1e5/0x22a [ 141.392990][ C1] ? usb_read8+0xe7/0x130 [ 141.393004][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 141.393020][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 141.393037][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 141.393052][ C1] ? r871x_dev_unload+0x310/0x310 [ 141.393068][ C1] usb_probe_interface+0xfcc/0x1520 [ 141.393085][ C1] ? usb_register_driver+0x900/0x900 [ 141.393100][ C1] really_probe+0xe15/0x24d0 [ 141.393116][ C1] driver_probe_device+0x29d/0x3a0 [ 141.393132][ C1] __device_attach_driver+0x63f/0x830 [ 141.393148][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 141.393164][ C1] ? deferred_probe_work_func+0x400/0x400 [ 141.393181][ C1] __device_attach+0x56a/0x890 [ 141.393199][ C1] device_initial_probe+0x4a/0x60 [ 141.393216][ C1] bus_probe_device+0x17e/0x3d0 [ 141.393232][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.393249][ C1] device_add+0x2c15/0x31d0 [ 141.393264][ C1] usb_set_configuration+0x3872/0x3eb0 [ 141.393285][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 141.393308][ C1] usb_generic_driver_probe+0x138/0x300 [ 141.393325][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 141.393342][ C1] usb_probe_device+0x317/0x570 [ 141.393358][ C1] ? usb_register_device_driver+0x590/0x590 [ 141.393375][ C1] really_probe+0xe15/0x24d0 [ 141.393391][ C1] driver_probe_device+0x29d/0x3a0 [ 141.393407][ C1] __device_attach_driver+0x63f/0x830 [ 141.393424][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 141.393440][ C1] ? deferred_probe_work_func+0x400/0x400 [ 141.393457][ C1] __device_attach+0x56a/0x890 [ 141.393473][ C1] device_initial_probe+0x4a/0x60 [ 141.393489][ C1] bus_probe_device+0x17e/0x3d0 [ 141.393505][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.393521][ C1] device_add+0x2c15/0x31d0 [ 141.393536][ C1] usb_new_device+0x1bd4/0x2a30 [ 141.393552][ C1] hub_event+0x5b99/0x8870 [ 141.393566][ C1] ? kmsan_get_metadata+0x116/0x180 [ 141.393583][ C1] ? kmsan_get_metadata+0x116/0x180 [ 141.393599][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.393616][ C1] ? led_work+0x780/0x780 [ 141.393630][ C1] process_one_work+0x1219/0x1fe0 [ 141.393646][ C1] worker_thread+0x12bc/0x2340 [ 141.393660][ C1] kthread+0x521/0x560 [ 141.393675][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 141.393691][ C1] ? kthread_blkcg+0x110/0x110 [ 141.393706][ C1] ret_from_fork+0x1f/0x30 [ 141.393719][ C1] [ 141.393732][ C1] Local variable ----data@usb_read8 created at: [ 141.393750][ C1] usb_read8+0x5d/0x130 [ 141.393765][ C1] usb_read8+0x5d/0x130 [ 141.393781][ C1] ===================================================== [ 141.393802][ C1] ===================================================== [ 141.393822][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 141.393843][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 141.393868][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.393891][ C1] Workqueue: usb_hub_wq hub_event [ 141.393919][ C1] Call Trace: [ 141.393932][ C1] dump_stack+0x21c/0x280 [ 141.393946][ C1] kmsan_report+0xfb/0x1e0 [ 141.393968][ C1] __msan_warning+0x5f/0xa0 [ 141.393986][ C1] string+0x573/0x6d0 [ 141.394000][ C1] vsnprintf+0x1acd/0x3600 [ 141.394015][ C1] pointer+0x1b8a/0x1ca0 [ 141.394030][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.394054][ C1] vsnprintf+0x15f2/0x3600 [ 141.394072][ C1] vprintk_store+0x2ab/0x1df0 [ 141.394088][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.394105][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.394122][ C1] vprintk_emit+0x29a/0x7f0 [ 141.394138][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 141.394153][ C1] dev_printk_emit+0x1ce/0x210 [ 141.394169][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 141.394187][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.394203][ C1] __dev_printk+0x3dc/0x458 [ 141.394218][ C1] _dev_info+0x1e5/0x22a [ 141.394233][ C1] ? usb_read8+0xe7/0x130 [ 141.394247][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 141.394264][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 141.394280][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 141.394296][ C1] ? r871x_dev_unload+0x310/0x310 [ 141.394312][ C1] usb_probe_interface+0xfcc/0x1520 [ 141.394328][ C1] ? usb_register_driver+0x900/0x900 [ 141.394344][ C1] really_probe+0xe15/0x24d0 [ 141.394359][ C1] driver_probe_device+0x29d/0x3a0 [ 141.394375][ C1] __device_attach_driver+0x63f/0x830 [ 141.394391][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 141.394407][ C1] ? deferred_probe_work_func+0x400/0x400 [ 141.394424][ C1] __device_attach+0x56a/0x890 [ 141.394439][ C1] device_initial_probe+0x4a/0x60 [ 141.394455][ C1] bus_probe_device+0x17e/0x3d0 [ 141.394471][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.394487][ C1] device_add+0x2c15/0x31d0 [ 141.394502][ C1] usb_set_configuration+0x3872/0x3eb0 [ 141.394519][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 141.394542][ C1] usb_generic_driver_probe+0x138/0x300 [ 141.394559][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 141.394576][ C1] usb_probe_device+0x317/0x570 [ 141.394591][ C1] ? usb_register_device_driver+0x590/0x590 [ 141.394611][ C1] really_probe+0xe15/0x24d0 [ 141.394626][ C1] driver_probe_device+0x29d/0x3a0 [ 141.394642][ C1] __device_attach_driver+0x63f/0x830 [ 141.394658][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 141.394674][ C1] ? deferred_probe_work_func+0x400/0x400 [ 141.394691][ C1] __device_attach+0x56a/0x890 [ 141.394706][ C1] device_initial_probe+0x4a/0x60 [ 141.394722][ C1] bus_probe_device+0x17e/0x3d0 [ 141.394738][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.394754][ C1] device_add+0x2c15/0x31d0 [ 141.394769][ C1] usb_new_device+0x1bd4/0x2a30 [ 141.394785][ C1] hub_event+0x5b99/0x8870 [ 141.394800][ C1] ? kmsan_get_metadata+0x116/0x180 [ 141.394817][ C1] ? kmsan_get_metadata+0x116/0x180 [ 141.394836][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.394853][ C1] ? led_work+0x780/0x780 [ 141.394868][ C1] process_one_work+0x1219/0x1fe0 [ 141.394884][ C1] worker_thread+0x12bc/0x2340 [ 141.394899][ C1] kthread+0x521/0x560 [ 141.394914][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 141.394930][ C1] ? kthread_blkcg+0x110/0x110 [ 141.394946][ C1] ret_from_fork+0x1f/0x30 [ 141.394960][ C1] [ 141.394976][ C1] Local variable ----data@usb_read8 created at: [ 141.394995][ C1] usb_read8+0x5d/0x130 [ 141.395010][ C1] usb_read8+0x5d/0x130 [ 141.395029][ C1] ===================================================== [ 141.395050][ C1] ===================================================== [ 141.395070][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 141.395091][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 141.395117][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.395141][ C1] Workqueue: usb_hub_wq hub_event [ 141.395168][ C1] Call Trace: [ 141.395181][ C1] dump_stack+0x21c/0x280 [ 141.395195][ C1] kmsan_report+0xfb/0x1e0 [ 141.395210][ C1] __msan_warning+0x5f/0xa0 [ 141.395224][ C1] string+0x573/0x6d0 [ 141.395238][ C1] vsnprintf+0x1acd/0x3600 [ 141.395252][ C1] pointer+0x1b8a/0x1ca0 [ 141.395267][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.395284][ C1] vsnprintf+0x15f2/0x3600 [ 141.395298][ C1] vprintk_store+0x2ab/0x1df0 [ 141.395314][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.395332][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.395348][ C1] vprintk_emit+0x29a/0x7f0 [ 141.395363][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 141.395378][ C1] dev_printk_emit+0x1ce/0x210 [ 141.395394][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 141.395411][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.395428][ C1] __dev_printk+0x3dc/0x458 [ 141.395442][ C1] _dev_info+0x1e5/0x22a [ 141.395457][ C1] ? usb_read8+0xe7/0x130 [ 141.395471][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 141.395488][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 141.395504][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 141.395520][ C1] ? r871x_dev_unload+0x310/0x310 [ 141.395536][ C1] usb_probe_interface+0xfcc/0x1520 [ 141.395552][ C1] ? usb_register_driver+0x900/0x900 [ 141.395568][ C1] really_probe+0xe15/0x24d0 [ 141.395584][ C1] driver_probe_device+0x29d/0x3a0 [ 141.395600][ C1] __device_attach_driver+0x63f/0x830 [ 141.395616][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 141.395632][ C1] ? deferred_probe_work_func+0x400/0x400 [ 141.395649][ C1] __device_attach+0x56a/0x890 [ 141.395664][ C1] device_initial_probe+0x4a/0x60 [ 141.395680][ C1] bus_probe_device+0x17e/0x3d0 [ 141.395696][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.395712][ C1] device_add+0x2c15/0x31d0 [ 141.395727][ C1] usb_set_configuration+0x3872/0x3eb0 [ 141.395744][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 141.395760][ C1] usb_generic_driver_probe+0x138/0x300 [ 141.395783][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 141.395800][ C1] usb_probe_device+0x317/0x570 [ 141.395816][ C1] ? usb_register_device_driver+0x590/0x590 [ 141.395832][ C1] really_probe+0xe15/0x24d0 [ 141.395847][ C1] driver_probe_device+0x29d/0x3a0 [ 141.395863][ C1] __device_attach_driver+0x63f/0x830 [ 141.395879][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 141.395895][ C1] ? deferred_probe_work_func+0x400/0x400 [ 141.395912][ C1] __device_attach+0x56a/0x890 [ 141.395927][ C1] device_initial_probe+0x4a/0x60 [ 141.395943][ C1] bus_probe_device+0x17e/0x3d0 [ 141.395959][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.395979][ C1] device_add+0x2c15/0x31d0 [ 141.395994][ C1] usb_new_device+0x1bd4/0x2a30 [ 141.396009][ C1] hub_event+0x5b99/0x8870 [ 141.396024][ C1] ? kmsan_get_metadata+0x116/0x180 [ 141.396040][ C1] ? kmsan_get_metadata+0x116/0x180 [ 141.396057][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.396073][ C1] ? led_work+0x780/0x780 [ 141.396088][ C1] process_one_work+0x1219/0x1fe0 [ 141.396103][ C1] worker_thread+0x12bc/0x2340 [ 141.396118][ C1] kthread+0x521/0x560 [ 141.396133][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 141.396149][ C1] ? kthread_blkcg+0x110/0x110 [ 141.396163][ C1] ret_from_fork+0x1f/0x30 [ 141.396180][ C1] [ 141.396193][ C1] Local variable ----data@usb_read8 created at: [ 141.396211][ C1] usb_read8+0x5d/0x130 [ 141.396226][ C1] usb_read8+0x5d/0x130 [ 141.396242][ C1] ===================================================== [ 141.396263][ C1] ===================================================== [ 141.396283][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 141.396304][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 141.396330][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.396354][ C1] Workqueue: usb_hub_wq hub_event [ 141.396380][ C1] Call Trace: [ 141.396394][ C1] dump_stack+0x21c/0x280 [ 141.396409][ C1] kmsan_report+0xfb/0x1e0 [ 141.396423][ C1] __msan_warning+0x5f/0xa0 [ 141.396460][ C1] string+0x573/0x6d0 [ 141.396477][ C1] vsnprintf+0x1acd/0x3600 [ 141.396492][ C1] pointer+0x1b8a/0x1ca0 [ 141.396507][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.396523][ C1] vsnprintf+0x15f2/0x3600 [ 141.396538][ C1] vprintk_store+0x2ab/0x1df0 [ 141.396554][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.396583][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.396612][ C1] vprintk_emit+0x29a/0x7f0 [ 141.396640][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 141.396669][ C1] dev_printk_emit+0x1ce/0x210 [ 141.396697][ C1] ? r8712_usbc [ 141.396746][ C1] Lost 1703 message(s)! [ 142.688024][ T3447] ===================================================== [ 142.694974][ T3447] BUG: KMSAN: uninit-value in r871xu_drv_init+0x1a86/0x2fe0 [ 142.697545][ T3447] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 142.697545][ T3447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.697545][ T3447] Workqueue: usb_hub_wq hub_event [ 142.697545][ T3447] Call Trace: [ 142.697545][ T3447] dump_stack+0x21c/0x280 [ 142.697545][ T3447] kmsan_report+0xfb/0x1e0 [ 142.697545][ T3447] __msan_warning+0x5f/0xa0 [ 142.697545][ T3447] r871xu_drv_init+0x1a86/0x2fe0 [ 142.697545][ T3447] ? r871x_dev_unload+0x310/0x310 [ 142.697545][ T3447] usb_probe_interface+0xfcc/0x1520 [ 142.697545][ T3447] ? usb_register_driver+0x900/0x900 [ 142.697545][ T3447] really_probe+0xe15/0x24d0 [ 142.697545][ T3447] driver_probe_device+0x29d/0x3a0 [ 142.697545][ T3447] __device_attach_driver+0x63f/0x830 [ 142.697545][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 142.697545][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 142.697545][ T3447] __device_attach+0x56a/0x890 [ 142.697545][ T3447] device_initial_probe+0x4a/0x60 [ 142.697545][ T3447] bus_probe_device+0x17e/0x3d0 [ 142.697545][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.697545][ T3447] device_add+0x2c15/0x31d0 [ 142.697545][ T3447] usb_set_configuration+0x3872/0x3eb0 [ 142.697545][ T3447] ? usb_set_configuration+0xa61/0x3eb0 [ 142.697545][ T3447] usb_generic_driver_probe+0x138/0x300 [ 142.697545][ T3447] ? usb_choose_configuration+0xee0/0xee0 [ 142.697545][ T3447] usb_probe_device+0x317/0x570 [ 142.697545][ T3447] ? usb_register_device_driver+0x590/0x590 [ 142.697545][ T3447] really_probe+0xe15/0x24d0 [ 142.697545][ T3447] driver_probe_device+0x29d/0x3a0 [ 142.697545][ T3447] __device_attach_driver+0x63f/0x830 [ 142.697545][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 142.697545][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 142.697545][ T3447] __device_attach+0x56a/0x890 [ 142.697545][ T3447] device_initial_probe+0x4a/0x60 [ 142.697545][ T3447] bus_probe_device+0x17e/0x3d0 [ 142.697545][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.697545][ T3447] device_add+0x2c15/0x31d0 [ 142.697545][ T3447] usb_new_device+0x1bd4/0x2a30 [ 142.697545][ T3447] hub_event+0x5b99/0x8870 [ 142.697545][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 142.697545][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 142.697545][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.697545][ T3447] ? led_work+0x780/0x780 [ 142.697545][ T3447] process_one_work+0x1219/0x1fe0 [ 142.943708][ T3447] worker_thread+0x12bc/0x2340 [ 142.943708][ T3447] kthread+0x521/0x560 [ 142.943708][ T3447] ? process_one_work+0x1fe0/0x1fe0 [ 142.943708][ T3447] ? kthread_blkcg+0x110/0x110 [ 142.943708][ T3447] ret_from_fork+0x1f/0x30 [ 142.943708][ T3447] [ 142.943708][ T3447] Local variable ----data@usb_read8 created at: [ 142.943708][ T3447] usb_read8+0x5d/0x130 [ 142.943708][ T3447] usb_read8+0x5d/0x130 [ 142.943708][ T3447] ===================================================== [ 142.992656][ T3447] ===================================================== [ 142.999619][ T3447] BUG: KMSAN: uninit-value in r871xu_drv_init+0x2a38/0x2fe0 [ 143.002497][ T3447] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 143.002497][ T3447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.002497][ T3447] Workqueue: usb_hub_wq hub_event [ 143.002497][ T3447] Call Trace: [ 143.002497][ T3447] dump_stack+0x21c/0x280 [ 143.002497][ T3447] kmsan_report+0xfb/0x1e0 [ 143.002497][ T3447] __msan_warning+0x5f/0xa0 [ 143.048341][ T3447] r871xu_drv_init+0x2a38/0x2fe0 executing program [ 143.050082][ T3447] ? r871x_dev_unload+0x310/0x310 [ 143.050082][ T3447] usb_probe_interface+0xfcc/0x1520 [ 143.062775][ T3447] ? usb_register_driver+0x900/0x900 [ 143.062775][ T3447] really_probe+0xe15/0x24d0 [ 143.062775][ T3447] driver_probe_device+0x29d/0x3a0 [ 143.062775][ T3447] __device_attach_driver+0x63f/0x830 [ 143.062775][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 143.062775][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 143.062775][ T3447] __device_attach+0x56a/0x890 [ 143.062775][ T3447] device_initial_probe+0x4a/0x60 [ 143.062775][ T3447] bus_probe_device+0x17e/0x3d0 [ 143.062775][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.115525][ T3447] device_add+0x2c15/0x31d0 [ 143.115525][ T3447] usb_set_configuration+0x3872/0x3eb0 [ 143.115525][ T3447] ? usb_set_configuration+0xa61/0x3eb0 [ 143.115525][ T3447] usb_generic_driver_probe+0x138/0x300 [ 143.115525][ T3447] ? usb_choose_configuration+0xee0/0xee0 [ 143.115525][ T3447] usb_probe_device+0x317/0x570 [ 143.115525][ T3447] ? usb_register_device_driver+0x590/0x590 [ 143.115525][ T3447] really_probe+0xe15/0x24d0 [ 143.115525][ T3447] driver_probe_device+0x29d/0x3a0 [ 143.115525][ T3447] __device_attach_driver+0x63f/0x830 [ 143.115525][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 143.115525][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 143.115525][ T3447] __device_attach+0x56a/0x890 [ 143.115525][ T3447] device_initial_probe+0x4a/0x60 [ 143.115525][ T3447] bus_probe_device+0x17e/0x3d0 [ 143.115525][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.115525][ T3447] device_add+0x2c15/0x31d0 [ 143.115525][ T3447] usb_new_device+0x1bd4/0x2a30 [ 143.115525][ T3447] hub_event+0x5b99/0x8870 [ 143.115525][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 143.115525][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 143.115525][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.115525][ T3447] ? led_work+0x780/0x780 [ 143.115525][ T3447] process_one_work+0x1219/0x1fe0 [ 143.115525][ T3447] worker_thread+0x12bc/0x2340 [ 143.115525][ T3447] kthread+0x521/0x560 [ 143.115525][ T3447] ? process_one_work+0x1fe0/0x1fe0 [ 143.115525][ T3447] ? kthread_blkcg+0x110/0x110 [ 143.115525][ T3447] ret_from_fork+0x1f/0x30 [ 143.115525][ T3447] [ 143.115525][ T3447] Local variable ----mac@r871xu_drv_init created at: [ 143.115525][ T3447] r871xu_drv_init+0x189d/0x2fe0 [ 143.115525][ T3447] r871xu_drv_init+0x189d/0x2fe0 [ 143.115525][ T3447] ===================================================== [ 143.289957][ T3447] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 143.297683][ T3447] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 143.309828][ T37] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 143.320324][ T37] usb 1-1: Falling back to sysfs fallback for: rtlwifi/rtl8712u.bin [ 143.330656][ T3447] usb 1-1: USB disconnect, device number 3 [ 143.367466][ T37] usb 1-1: r8712u: Firmware request failed [ 143.736823][ T3447] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 144.107004][ T3447] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 144.117154][ T3447] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 144.127830][ T3447] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x6 has invalid maxpacket 512, setting to 64 [ 144.297083][ T3447] usb 1-1: New USB device found, idVendor=06f8, idProduct=e031, bcdDevice=d4.eb [ 144.306218][ T3447] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.314606][ T3447] usb 1-1: Product: syz [ 144.319067][ T3447] usb 1-1: Manufacturer: syz [ 144.323777][ T3447] usb 1-1: SerialNumber: syz [ 144.331983][ T3447] usb 1-1: config 0 descriptor?? [ 144.384318][ T3447] r8712u: register rtl8712_netdev_ops to netdev_ops [ 144.391241][ T3447] usb 1-1: r8712u: USB_SPEED_HIGH with 1 endpoints [ 144.497097][ T3447] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 144.502559][ C1] ===================================================== [ 144.502585][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 144.502607][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 144.502634][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.502658][ C1] Workqueue: usb_hub_wq hub_event [ 144.502688][ C1] Call Trace: [ 144.502701][ C1] dump_stack+0x21c/0x280 [ 144.502717][ C1] kmsan_report+0xfb/0x1e0 [ 144.502732][ C1] __msan_warning+0x5f/0xa0 [ 144.502747][ C1] string+0x573/0x6d0 [ 144.502764][ C1] vsnprintf+0x1acd/0x3600 [ 144.502779][ C1] pointer+0x1b8a/0x1ca0 [ 144.502794][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.502811][ C1] vsnprintf+0x15f2/0x3600 [ 144.502826][ C1] vprintk_store+0x2ab/0x1df0 [ 144.502842][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.502860][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.502876][ C1] vprintk_emit+0x29a/0x7f0 [ 144.502892][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 144.502907][ C1] dev_printk_emit+0x1ce/0x210 [ 144.502923][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 144.502941][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.502958][ C1] __dev_printk+0x3dc/0x458 [ 144.502973][ C1] _dev_info+0x1e5/0x22a [ 144.502987][ C1] ? usb_read8+0xe7/0x130 [ 144.503002][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 144.503018][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 144.503034][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 144.503050][ C1] ? r871x_dev_unload+0x310/0x310 [ 144.503065][ C1] usb_probe_interface+0xfcc/0x1520 [ 144.503081][ C1] ? usb_register_driver+0x900/0x900 [ 144.503097][ C1] really_probe+0xe15/0x24d0 [ 144.503112][ C1] driver_probe_device+0x29d/0x3a0 [ 144.503128][ C1] __device_attach_driver+0x63f/0x830 [ 144.503144][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 144.503160][ C1] ? deferred_probe_work_func+0x400/0x400 [ 144.503177][ C1] __device_attach+0x56a/0x890 [ 144.503193][ C1] device_initial_probe+0x4a/0x60 [ 144.503209][ C1] bus_probe_device+0x17e/0x3d0 [ 144.503225][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.503242][ C1] device_add+0x2c15/0x31d0 [ 144.503257][ C1] usb_set_configuration+0x3872/0x3eb0 [ 144.503274][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 144.503291][ C1] usb_generic_driver_probe+0x138/0x300 [ 144.503308][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 144.503324][ C1] usb_probe_device+0x317/0x570 [ 144.503341][ C1] ? usb_register_device_driver+0x590/0x590 [ 144.503357][ C1] really_probe+0xe15/0x24d0 [ 144.503373][ C1] driver_probe_device+0x29d/0x3a0 [ 144.503389][ C1] __device_attach_driver+0x63f/0x830 [ 144.503405][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 144.503421][ C1] ? deferred_probe_work_func+0x400/0x400 [ 144.503442][ C1] __device_attach+0x56a/0x890 [ 144.503457][ C1] device_initial_probe+0x4a/0x60 [ 144.503473][ C1] bus_probe_device+0x17e/0x3d0 [ 144.503489][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.503506][ C1] device_add+0x2c15/0x31d0 [ 144.503521][ C1] usb_new_device+0x1bd4/0x2a30 [ 144.503536][ C1] hub_event+0x5b99/0x8870 [ 144.503551][ C1] ? kmsan_get_metadata+0x116/0x180 [ 144.503567][ C1] ? kmsan_get_metadata+0x116/0x180 [ 144.503584][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.503600][ C1] ? led_work+0x780/0x780 [ 144.503615][ C1] process_one_work+0x1219/0x1fe0 [ 144.503631][ C1] worker_thread+0x12bc/0x2340 [ 144.503646][ C1] kthread+0x521/0x560 [ 144.503660][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 144.503676][ C1] ? kthread_blkcg+0x110/0x110 [ 144.503692][ C1] ret_from_fork+0x1f/0x30 [ 144.503706][ C1] [ 144.503719][ C1] Local variable ----data@usb_read8 created at: [ 144.503737][ C1] usb_read8+0x5d/0x130 [ 144.503752][ C1] usb_read8+0x5d/0x130 [ 144.503775][ C1] ===================================================== [ 144.503795][ C1] ===================================================== [ 144.503816][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 144.503837][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 144.503863][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.503886][ C1] Workqueue: usb_hub_wq hub_event [ 144.503914][ C1] Call Trace: [ 144.503926][ C1] dump_stack+0x21c/0x280 [ 144.503941][ C1] kmsan_report+0xfb/0x1e0 [ 144.503956][ C1] __msan_warning+0x5f/0xa0 [ 144.503971][ C1] string+0x573/0x6d0 [ 144.503985][ C1] vsnprintf+0x1acd/0x3600 [ 144.504000][ C1] pointer+0x1b8a/0x1ca0 [ 144.504015][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.504032][ C1] vsnprintf+0x15f2/0x3600 [ 144.504047][ C1] vprintk_store+0x2ab/0x1df0 [ 144.504063][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.504080][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.504096][ C1] vprintk_emit+0x29a/0x7f0 [ 144.504111][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 144.504127][ C1] dev_printk_emit+0x1ce/0x210 [ 144.504142][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 144.504159][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.504176][ C1] __dev_printk+0x3dc/0x458 [ 144.504190][ C1] _dev_info+0x1e5/0x22a [ 144.504205][ C1] ? usb_read8+0xe7/0x130 [ 144.504219][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 144.504235][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 144.504252][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 144.504267][ C1] ? r871x_dev_unload+0x310/0x310 [ 144.504283][ C1] usb_probe_interface+0xfcc/0x1520 [ 144.504299][ C1] ? usb_register_driver+0x900/0x900 [ 144.504315][ C1] really_probe+0xe15/0x24d0 [ 144.504330][ C1] driver_probe_device+0x29d/0x3a0 [ 144.504346][ C1] __device_attach_driver+0x63f/0x830 [ 144.504362][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 144.504378][ C1] ? deferred_probe_work_func+0x400/0x400 [ 144.504395][ C1] __device_attach+0x56a/0x890 [ 144.504410][ C1] device_initial_probe+0x4a/0x60 [ 144.504426][ C1] bus_probe_device+0x17e/0x3d0 [ 144.504441][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.504458][ C1] device_add+0x2c15/0x31d0 [ 144.504478][ C1] usb_set_configuration+0x3872/0x3eb0 [ 144.504495][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 144.504511][ C1] usb_generic_driver_probe+0x138/0x300 [ 144.504528][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 144.504545][ C1] usb_probe_device+0x317/0x570 [ 144.504561][ C1] ? usb_register_device_driver+0x590/0x590 [ 144.504577][ C1] really_probe+0xe15/0x24d0 [ 144.504592][ C1] driver_probe_device+0x29d/0x3a0 [ 144.504608][ C1] __device_attach_driver+0x63f/0x830 [ 144.504625][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 144.504641][ C1] ? deferred_probe_work_func+0x400/0x400 [ 144.504657][ C1] __device_attach+0x56a/0x890 [ 144.504672][ C1] device_initial_probe+0x4a/0x60 [ 144.504689][ C1] bus_probe_device+0x17e/0x3d0 [ 144.504705][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.504722][ C1] device_add+0x2c15/0x31d0 [ 144.504737][ C1] usb_new_device+0x1bd4/0x2a30 [ 144.504752][ C1] hub_event+0x5b99/0x8870 [ 144.504772][ C1] ? kmsan_get_metadata+0x116/0x180 [ 144.504788][ C1] ? kmsan_get_metadata+0x116/0x180 [ 144.504805][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.504821][ C1] ? led_work+0x780/0x780 [ 144.504836][ C1] process_one_work+0x1219/0x1fe0 [ 144.504852][ C1] worker_thread+0x12bc/0x2340 [ 144.504867][ C1] kthread+0x521/0x560 [ 144.504881][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 144.504897][ C1] ? kthread_blkcg+0x110/0x110 [ 144.504912][ C1] ret_from_fork+0x1f/0x30 [ 144.504925][ C1] [ 144.504938][ C1] Local variable ----data@usb_read8 created at: [ 144.504956][ C1] usb_read8+0x5d/0x130 [ 144.504971][ C1] usb_read8+0x5d/0x130 [ 144.504987][ C1] ===================================================== [ 144.505008][ C1] ===================================================== [ 144.505028][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 144.505049][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 144.505074][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.505097][ C1] Workqueue: usb_hub_wq hub_event [ 144.505124][ C1] Call Trace: [ 144.505137][ C1] dump_stack+0x21c/0x280 [ 144.505151][ C1] kmsan_report+0xfb/0x1e0 [ 144.505165][ C1] __msan_warning+0x5f/0xa0 [ 144.505180][ C1] string+0x573/0x6d0 [ 144.505193][ C1] vsnprintf+0x1acd/0x3600 [ 144.505208][ C1] pointer+0x1b8a/0x1ca0 [ 144.505223][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.505239][ C1] vsnprintf+0x15f2/0x3600 [ 144.505254][ C1] vprintk_store+0x2ab/0x1df0 [ 144.505270][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.505287][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.505303][ C1] vprintk_emit+0x29a/0x7f0 [ 144.505318][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 144.505333][ C1] dev_printk_emit+0x1ce/0x210 [ 144.505349][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 144.505366][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.505382][ C1] __dev_printk+0x3dc/0x458 [ 144.505397][ C1] _dev_info+0x1e5/0x22a [ 144.505411][ C1] ? usb_read8+0xe7/0x130 [ 144.505426][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 144.505442][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 144.505459][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 144.505474][ C1] ? r871x_dev_unload+0x310/0x310 [ 144.505490][ C1] usb_probe_interface+0xfcc/0x1520 [ 144.505506][ C1] ? usb_register_driver+0x900/0x900 [ 144.505522][ C1] really_probe+0xe15/0x24d0 [ 144.505537][ C1] driver_probe_device+0x29d/0x3a0 [ 144.505553][ C1] __device_attach_driver+0x63f/0x830 [ 144.505569][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 144.505585][ C1] ? deferred_probe_work_func+0x400/0x400 [ 144.505602][ C1] __device_attach+0x56a/0x890 [ 144.505617][ C1] device_initial_probe+0x4a/0x60 [ 144.505632][ C1] bus_probe_device+0x17e/0x3d0 [ 144.505648][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.505665][ C1] device_add+0x2c15/0x31d0 [ 144.505680][ C1] usb_set_configuration+0x3872/0x3eb0 [ 144.505696][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 144.505713][ C1] usb_generic_driver_probe+0x138/0x300 [ 144.505730][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 144.505747][ C1] usb_probe_device+0x317/0x570 [ 144.505767][ C1] ? usb_register_device_driver+0x590/0x590 [ 144.505784][ C1] really_probe+0xe15/0x24d0 [ 144.505800][ C1] driver_probe_device+0x29d/0x3a0 [ 144.505815][ C1] __device_attach_driver+0x63f/0x830 [ 144.505832][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 144.505847][ C1] ? deferred_probe_work_func+0x400/0x400 [ 144.505864][ C1] __device_attach+0x56a/0x890 [ 144.505879][ C1] device_initial_probe+0x4a/0x60 [ 144.505895][ C1] bus_probe_device+0x17e/0x3d0 [ 144.505910][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.505927][ C1] device_add+0x2c15/0x31d0 [ 144.505942][ C1] usb_new_device+0x1bd4/0x2a30 [ 144.505957][ C1] hub_event+0x5b99/0x8870 [ 144.505972][ C1] ? kmsan_get_metadata+0x116/0x180 [ 144.505988][ C1] ? kmsan_get_metadata+0x116/0x180 [ 144.506004][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.506021][ C1] ? led_work+0x780/0x780 [ 144.506035][ C1] process_one_work+0x1219/0x1fe0 [ 144.506051][ C1] worker_thread+0x12bc/0x2340 [ 144.506066][ C1] kthread+0x521/0x560 [ 144.506081][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 144.506097][ C1] ? kthread_blkcg+0x110/0x110 [ 144.506112][ C1] ret_from_fork+0x1f/0x30 [ 144.506126][ C1] [ 144.506139][ C1] Local variable ----data@usb_read8 created at: [ 144.506157][ C1] usb_read8+0x5d/0x130 [ 144.506171][ C1] usb_read8+0x5d/0x130 [ 144.506188][ C1] ===================================================== [ 144.506209][ C1] ===================================================== [ 144.506229][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 144.506250][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 144.506276][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.506303][ C1] Workqueue: usb_hub_wq hub_event [ 144.506330][ C1] Call Trace: [ 144.506342][ C1] dump_stack+0x21c/0x280 [ 144.506357][ C1] kmsan_report+0xfb/0x1e0 [ 144.506371][ C1] __msan_warning+0x5f/0xa0 [ 144.506386][ C1] string+0x573/0x6d0 [ 144.506399][ C1] vsnprintf+0x1acd/0x3600 [ 144.506414][ C1] pointer+0x1b8a/0x1ca0 [ 144.506429][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.506445][ C1] vsnprintf+0x15f2/0x3600 [ 144.506460][ C1] vprintk_store+0x2ab/0x1df0 [ 144.506475][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.506492][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.506509][ C1] vprintk_emit+0x29a/0x7f0 [ 144.506523][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 144.506539][ C1] dev_printk_emit+0x1ce/0x210 [ 144.506553][ C1] ? r8712_usbc [ 144.506593][ C1] Lost 1703 message(s)! [ 145.793400][ T3447] ===================================================== [ 145.800366][ T3447] BUG: KMSAN: uninit-value in r871xu_drv_init+0x1a86/0x2fe0 [ 145.802962][ T3447] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 145.802962][ T3447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.802962][ T3447] Workqueue: usb_hub_wq hub_event [ 145.802962][ T3447] Call Trace: [ 145.802962][ T3447] dump_stack+0x21c/0x280 [ 145.802962][ T3447] kmsan_report+0xfb/0x1e0 [ 145.802962][ T3447] __msan_warning+0x5f/0xa0 [ 145.802962][ T3447] r871xu_drv_init+0x1a86/0x2fe0 [ 145.802962][ T3447] ? r871x_dev_unload+0x310/0x310 [ 145.802962][ T3447] usb_probe_interface+0xfcc/0x1520 [ 145.802962][ T3447] ? usb_register_driver+0x900/0x900 [ 145.802962][ T3447] really_probe+0xe15/0x24d0 [ 145.802962][ T3447] driver_probe_device+0x29d/0x3a0 [ 145.802962][ T3447] __device_attach_driver+0x63f/0x830 [ 145.802962][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 145.802962][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 145.802962][ T3447] __device_attach+0x56a/0x890 [ 145.802962][ T3447] device_initial_probe+0x4a/0x60 [ 145.802962][ T3447] bus_probe_device+0x17e/0x3d0 [ 145.802962][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.802962][ T3447] device_add+0x2c15/0x31d0 [ 145.802962][ T3447] usb_set_configuration+0x3872/0x3eb0 [ 145.802962][ T3447] ? usb_set_configuration+0xa61/0x3eb0 [ 145.802962][ T3447] usb_generic_driver_probe+0x138/0x300 [ 145.802962][ T3447] ? usb_choose_configuration+0xee0/0xee0 [ 145.802962][ T3447] usb_probe_device+0x317/0x570 [ 145.802962][ T3447] ? usb_register_device_driver+0x590/0x590 [ 145.802962][ T3447] really_probe+0xe15/0x24d0 [ 145.802962][ T3447] driver_probe_device+0x29d/0x3a0 [ 145.802962][ T3447] __device_attach_driver+0x63f/0x830 [ 145.802962][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 145.802962][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 145.802962][ T3447] __device_attach+0x56a/0x890 [ 145.802962][ T3447] device_initial_probe+0x4a/0x60 [ 145.802962][ T3447] bus_probe_device+0x17e/0x3d0 [ 145.802962][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.802962][ T3447] device_add+0x2c15/0x31d0 [ 145.802962][ T3447] usb_new_device+0x1bd4/0x2a30 [ 145.802962][ T3447] hub_event+0x5b99/0x8870 [ 145.802962][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 145.802962][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 145.802962][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.802962][ T3447] ? led_work+0x780/0x780 [ 145.802962][ T3447] process_one_work+0x1219/0x1fe0 [ 145.802962][ T3447] worker_thread+0x12bc/0x2340 [ 145.802962][ T3447] kthread+0x521/0x560 [ 145.802962][ T3447] ? process_one_work+0x1fe0/0x1fe0 [ 145.802962][ T3447] ? kthread_blkcg+0x110/0x110 executing program [ 145.802962][ T3447] ret_from_fork+0x1f/0x30 [ 145.802962][ T3447] [ 145.802962][ T3447] Local variable ----data@usb_read8 created at: [ 145.802962][ T3447] usb_read8+0x5d/0x130 [ 145.802962][ T3447] usb_read8+0x5d/0x130 [ 145.802962][ T3447] ===================================================== [ 146.090077][ T3447] ===================================================== [ 146.097034][ T3447] BUG: KMSAN: uninit-value in r871xu_drv_init+0x2a38/0x2fe0 [ 146.099844][ T3447] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 146.109827][ T3447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.116973][ T3447] Workqueue: usb_hub_wq hub_event [ 146.116973][ T3447] Call Trace: [ 146.116973][ T3447] dump_stack+0x21c/0x280 [ 146.116973][ T3447] kmsan_report+0xfb/0x1e0 [ 146.116973][ T3447] __msan_warning+0x5f/0xa0 [ 146.116973][ T3447] r871xu_drv_init+0x2a38/0x2fe0 [ 146.116973][ T3447] ? r871x_dev_unload+0x310/0x310 [ 146.116973][ T3447] usb_probe_interface+0xfcc/0x1520 [ 146.116973][ T3447] ? usb_register_driver+0x900/0x900 [ 146.116973][ T3447] really_probe+0xe15/0x24d0 [ 146.116973][ T3447] driver_probe_device+0x29d/0x3a0 [ 146.116973][ T3447] __device_attach_driver+0x63f/0x830 [ 146.116973][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 146.116973][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 146.116973][ T3447] __device_attach+0x56a/0x890 [ 146.116973][ T3447] device_initial_probe+0x4a/0x60 [ 146.116973][ T3447] bus_probe_device+0x17e/0x3d0 [ 146.116973][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.116973][ T3447] device_add+0x2c15/0x31d0 [ 146.116973][ T3447] usb_set_configuration+0x3872/0x3eb0 [ 146.116973][ T3447] ? usb_set_configuration+0xa61/0x3eb0 [ 146.116973][ T3447] usb_generic_driver_probe+0x138/0x300 [ 146.116973][ T3447] ? usb_choose_configuration+0xee0/0xee0 [ 146.116973][ T3447] usb_probe_device+0x317/0x570 [ 146.116973][ T3447] ? usb_register_device_driver+0x590/0x590 [ 146.116973][ T3447] really_probe+0xe15/0x24d0 [ 146.116973][ T3447] driver_probe_device+0x29d/0x3a0 [ 146.116973][ T3447] __device_attach_driver+0x63f/0x830 [ 146.116973][ T3447] bus_for_each_drv+0x2c8/0x3f0 [ 146.116973][ T3447] ? deferred_probe_work_func+0x400/0x400 [ 146.116973][ T3447] __device_attach+0x56a/0x890 [ 146.116973][ T3447] device_initial_probe+0x4a/0x60 [ 146.116973][ T3447] bus_probe_device+0x17e/0x3d0 [ 146.116973][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.116973][ T3447] device_add+0x2c15/0x31d0 [ 146.116973][ T3447] usb_new_device+0x1bd4/0x2a30 [ 146.116973][ T3447] hub_event+0x5b99/0x8870 [ 146.116973][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 146.116973][ T3447] ? kmsan_get_metadata+0x116/0x180 [ 146.116973][ T3447] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.116973][ T3447] ? led_work+0x780/0x780 [ 146.116973][ T3447] process_one_work+0x1219/0x1fe0 [ 146.116973][ T3447] worker_thread+0x12bc/0x2340 [ 146.116973][ T3447] kthread+0x521/0x560 [ 146.116973][ T3447] ? process_one_work+0x1fe0/0x1fe0 [ 146.116973][ T3447] ? kthread_blkcg+0x110/0x110 [ 146.116973][ T3447] ret_from_fork+0x1f/0x30 [ 146.116973][ T3447] [ 146.116973][ T3447] Local variable ----mac@r871xu_drv_init created at: [ 146.116973][ T3447] r871xu_drv_init+0x189d/0x2fe0 [ 146.116973][ T3447] r871xu_drv_init+0x189d/0x2fe0 [ 146.116973][ T3447] ===================================================== [ 146.387016][ T3447] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 146.394922][ T3447] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 146.407452][ T37] usb 1-1: Direct firmware load for rtlwifi/rtl8712u.bin failed with error -2 [ 146.416470][ T37] usb 1-1: Falling back to sysfs fallback for: rtlwifi/rtl8712u.bin [ 146.427586][ T3447] usb 1-1: USB disconnect, device number 4 [ 146.457982][ T37] usb 1-1: r8712u: Firmware request failed [ 146.816881][ T3447] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 147.187134][ T3447] usb 1-1: config 0 has an invalid interface association descriptor of length 2, skipping [ 147.197319][ T3447] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 147.208034][ T3447] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x6 has invalid maxpacket 512, setting to 64 [ 147.377028][ T3447] usb 1-1: New USB device found, idVendor=06f8, idProduct=e031, bcdDevice=d4.eb [ 147.386428][ T3447] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.394848][ T3447] usb 1-1: Product: syz [ 147.399344][ T3447] usb 1-1: Manufacturer: syz [ 147.404042][ T3447] usb 1-1: SerialNumber: syz [ 147.412349][ T3447] usb 1-1: config 0 descriptor?? [ 147.464254][ T3447] r8712u: register rtl8712_netdev_ops to netdev_ops [ 147.471164][ T3447] usb 1-1: r8712u: USB_SPEED_HIGH with 1 endpoints [ 147.577009][ T3447] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 147.582422][ C1] ===================================================== [ 147.582450][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 147.582471][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 147.582498][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.582521][ C1] Workqueue: usb_hub_wq hub_event [ 147.582551][ C1] Call Trace: [ 147.582565][ C1] dump_stack+0x21c/0x280 [ 147.582580][ C1] kmsan_report+0xfb/0x1e0 [ 147.582595][ C1] __msan_warning+0x5f/0xa0 [ 147.582610][ C1] string+0x573/0x6d0 [ 147.582624][ C1] vsnprintf+0x1acd/0x3600 [ 147.582639][ C1] pointer+0x1b8a/0x1ca0 [ 147.582654][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.582671][ C1] vsnprintf+0x15f2/0x3600 [ 147.582686][ C1] vprintk_store+0x2ab/0x1df0 [ 147.582702][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.582719][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.582736][ C1] vprintk_emit+0x29a/0x7f0 [ 147.582751][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 147.582767][ C1] dev_printk_emit+0x1ce/0x210 [ 147.582782][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 147.582800][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.582816][ C1] __dev_printk+0x3dc/0x458 [ 147.582831][ C1] _dev_info+0x1e5/0x22a [ 147.582846][ C1] ? usb_read8+0xe7/0x130 [ 147.582860][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 147.582877][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 147.582893][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 147.582909][ C1] ? r871x_dev_unload+0x310/0x310 [ 147.582925][ C1] usb_probe_interface+0xfcc/0x1520 [ 147.582947][ C1] ? usb_register_driver+0x900/0x900 [ 147.582963][ C1] really_probe+0xe15/0x24d0 [ 147.582979][ C1] driver_probe_device+0x29d/0x3a0 [ 147.582995][ C1] __device_attach_driver+0x63f/0x830 [ 147.583011][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 147.583027][ C1] ? deferred_probe_work_func+0x400/0x400 [ 147.583044][ C1] __device_attach+0x56a/0x890 [ 147.583059][ C1] device_initial_probe+0x4a/0x60 [ 147.583075][ C1] bus_probe_device+0x17e/0x3d0 [ 147.583091][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.583108][ C1] device_add+0x2c15/0x31d0 [ 147.583123][ C1] usb_set_configuration+0x3872/0x3eb0 [ 147.583140][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 147.583157][ C1] usb_generic_driver_probe+0x138/0x300 [ 147.583173][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 147.583190][ C1] usb_probe_device+0x317/0x570 [ 147.583206][ C1] ? usb_register_device_driver+0x590/0x590 [ 147.583223][ C1] really_probe+0xe15/0x24d0 [ 147.583238][ C1] driver_probe_device+0x29d/0x3a0 [ 147.583254][ C1] __device_attach_driver+0x63f/0x830 [ 147.583270][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 147.583286][ C1] ? deferred_probe_work_func+0x400/0x400 [ 147.583303][ C1] __device_attach+0x56a/0x890 [ 147.583318][ C1] device_initial_probe+0x4a/0x60 [ 147.583334][ C1] bus_probe_device+0x17e/0x3d0 [ 147.583350][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.583366][ C1] device_add+0x2c15/0x31d0 [ 147.583381][ C1] usb_new_device+0x1bd4/0x2a30 [ 147.583396][ C1] hub_event+0x5b99/0x8870 [ 147.583411][ C1] ? kmsan_get_metadata+0x116/0x180 [ 147.583428][ C1] ? kmsan_get_metadata+0x116/0x180 [ 147.583447][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.583463][ C1] ? led_work+0x780/0x780 [ 147.583478][ C1] process_one_work+0x1219/0x1fe0 [ 147.583493][ C1] worker_thread+0x12bc/0x2340 [ 147.583508][ C1] kthread+0x521/0x560 [ 147.583522][ C1] ? process_one_work+0x1fe0/0x1fe0 [ 147.583538][ C1] ? kthread_blkcg+0x110/0x110 [ 147.583553][ C1] ret_from_fork+0x1f/0x30 [ 147.583566][ C1] [ 147.583579][ C1] Local variable ----data@usb_read8 created at: [ 147.583597][ C1] usb_read8+0x5d/0x130 [ 147.583612][ C1] usb_read8+0x5d/0x130 [ 147.583628][ C1] ===================================================== [ 147.583649][ C1] ===================================================== [ 147.583669][ C1] BUG: KMSAN: uninit-value in string+0x573/0x6d0 [ 147.583690][ C1] CPU: 1 PID: 3447 Comm: kworker/1:2 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 147.583715][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.583739][ C1] Workqueue: usb_hub_wq hub_event [ 147.583766][ C1] Call Trace: [ 147.583779][ C1] dump_stack+0x21c/0x280 [ 147.583793][ C1] kmsan_report+0xfb/0x1e0 [ 147.583807][ C1] __msan_warning+0x5f/0xa0 [ 147.583822][ C1] string+0x573/0x6d0 [ 147.583836][ C1] vsnprintf+0x1acd/0x3600 [ 147.583850][ C1] pointer+0x1b8a/0x1ca0 [ 147.583865][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.583881][ C1] vsnprintf+0x15f2/0x3600 [ 147.583896][ C1] vprintk_store+0x2ab/0x1df0 [ 147.583911][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.583932][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.583949][ C1] vprintk_emit+0x29a/0x7f0 [ 147.583964][ C1] dev_vprintk_emit+0x5f7/0x6d8 [ 147.583979][ C1] dev_printk_emit+0x1ce/0x210 [ 147.583995][ C1] ? r8712_usbctrl_vendorreq+0x4a8/0x4d0 [ 147.584012][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.584028][ C1] __dev_printk+0x3dc/0x458 [ 147.584043][ C1] _dev_info+0x1e5/0x22a [ 147.584057][ C1] ? usb_read8+0xe7/0x130 [ 147.584071][ C1] ? r871xu_drv_init+0x1986/0x2fe0 [ 147.584088][ C1] ? r8712_usb_set_intf_ops+0x240/0x240 [ 147.584104][ C1] r871xu_drv_init+0x1a59/0x2fe0 [ 147.584119][ C1] ? r871x_dev_unload+0x310/0x310 [ 147.584135][ C1] usb_probe_interface+0xfcc/0x1520 [ 147.584151][ C1] ? usb_register_driver+0x900/0x900 [ 147.584167][ C1] really_probe+0xe15/0x24d0 [ 147.584183][ C1] driver_probe_device+0x29d/0x3a0 [ 147.584199][ C1] __device_attach_driver+0x63f/0x830 [ 147.584215][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 147.584232][ C1] ? deferred_probe_work_func+0x400/0x400 [ 147.584249][ C1] __device_attach+0x56a/0x890 [ 147.584264][ C1] device_initial_probe+0x4a/0x60 [ 147.584280][ C1] bus_probe_device+0x17e/0x3d0 [ 147.584296][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.584312][ C1] device_add+0x2c15/0x31d0 [ 147.584328][ C1] usb_set_configuration+0x3872/0x3eb0 [ 147.584345][ C1] ? usb_set_configuration+0xa61/0x3eb0 [ 147.584361][ C1] usb_generic_driver_probe+0x138/0x300 [ 147.584378][ C1] ? usb_choose_configuration+0xee0/0xee0 [ 147.584395][ C1] usb_probe_device+0x317/0x570 [ 147.584411][ C1] ? usb_register_device_driver+0x590/0x590 [ 147.584429][ C1] really_probe+0xe15/0x24d0 [ 147.584445][ C1] driver_probe_device+0x29d/0x3a0 [ 147.584461][ C1] __device_attach_driver+0x63f/0x830 [ 147.584478][ C1] bus_for_each_drv+0x2c8/0x3f0 [ 147.584493][ C1] ? deferred_probe_work_func+0x400/0x400 [ 147.584510][ C1] __device_attach+0x56a/0x890 [ 147.584526][ C1] device_initial_probe+0x4a/0x60 [ 147.584542][ C1] bus_probe_device+0x17e/0x3d0 [ 147.584558][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.584574][ C1] device_add+0x2c15/0x31d0 [ 147.584590][ C1] usb_new_device+0x1bd4/0x2a30