Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. executing program [ 48.728267][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.967788][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 49.087906][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.098908][ T12] usb 1-1: New USB device found, idVendor=1a34, idProduct=f705, bcdDevice= 0.00 [ 49.108116][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.117226][ T12] usb 1-1: config 0 descriptor?? [ 49.603667][ T12] acrux 0003:1A34:F705.0001: hidraw0: USB HID v0.00 Device [HID 1a34:f705] on usb-dummy_hcd.0-1/input0 [ 49.615039][ T12] ================================================================== [ 49.623185][ T12] BUG: KASAN: slab-out-of-bounds in ax_probe+0x369/0x540 [ 49.630192][ T12] Write of size 8 at addr ffff8881d59002c0 by task kworker/0:1/12 [ 49.637970][ T12] [ 49.640289][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc1+ #0 [ 49.647632][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.657691][ T12] Workqueue: usb_hub_wq hub_event [ 49.662699][ T12] Call Trace: [ 49.665977][ T12] dump_stack+0xca/0x13e [ 49.670220][ T12] ? ax_probe+0x369/0x540 [ 49.674532][ T12] ? ax_probe+0x369/0x540 [ 49.678844][ T12] print_address_description.constprop.0+0x36/0x50 [ 49.685326][ T12] ? ax_probe+0x369/0x540 [ 49.689686][ T12] ? ax_probe+0x369/0x540 [ 49.694000][ T12] __kasan_report.cold+0x1a/0x33 [ 49.698927][ T12] ? ax_probe+0x369/0x540 [ 49.703239][ T12] kasan_report+0xe/0x20 [ 49.707527][ T12] check_memory_region+0x128/0x190 [ 49.712677][ T12] ax_probe+0x369/0x540 [ 49.716815][ T12] ? ax_remove+0x20/0x20 [ 49.721035][ T12] hid_device_probe+0x2be/0x3f0 [ 49.725867][ T12] ? hid_match_device+0x1f0/0x1f0 [ 49.730875][ T12] really_probe+0x281/0x6d0 [ 49.735373][ T12] driver_probe_device+0x104/0x210 [ 49.740464][ T12] __device_attach_driver+0x1c2/0x220 [ 49.745821][ T12] ? driver_allows_async_probing+0x160/0x160 [ 49.751808][ T12] bus_for_each_drv+0x162/0x1e0 [ 49.756635][ T12] ? bus_rescan_devices+0x20/0x20 [ 49.761674][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 49.768431][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 49.773710][ T12] __device_attach+0x217/0x360 [ 49.778454][ T12] ? device_bind_driver+0xd0/0xd0 [ 49.783456][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 49.788734][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 49.794001][ T12] bus_probe_device+0x1e4/0x290 [ 49.798838][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 49.804725][ T12] device_add+0xae6/0x16f0 [ 49.809122][ T12] ? uevent_store+0x50/0x50 [ 49.813613][ T12] ? __debugfs_create_file+0x301/0x3f0 [ 49.819052][ T12] hid_add_device+0x33c/0x9a0 [ 49.823712][ T12] ? debug_object_fixup+0x30/0x30 [ 49.828731][ T12] ? __hid_bus_reprobe_drivers+0x130/0x130 [ 49.834520][ T12] ? lockdep_init_map+0x1b0/0x5e0 [ 49.839538][ T12] usbhid_probe+0xa81/0xfa0 [ 49.844038][ T12] usb_probe_interface+0x305/0x7a0 [ 49.849147][ T12] ? usb_probe_device+0x100/0x100 [ 49.854166][ T12] really_probe+0x281/0x6d0 [ 49.858661][ T12] driver_probe_device+0x104/0x210 [ 49.864808][ T12] __device_attach_driver+0x1c2/0x220 [ 49.870186][ T12] ? driver_allows_async_probing+0x160/0x160 [ 49.876386][ T12] bus_for_each_drv+0x162/0x1e0 [ 49.881240][ T12] ? bus_rescan_devices+0x20/0x20 [ 49.886245][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 49.892034][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 49.897312][ T12] __device_attach+0x217/0x360 [ 49.902075][ T12] ? device_bind_driver+0xd0/0xd0 [ 49.907080][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 49.913745][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 49.919010][ T12] bus_probe_device+0x1e4/0x290 [ 49.923842][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 49.929729][ T12] device_add+0xae6/0x16f0 [ 49.934127][ T12] ? uevent_store+0x50/0x50 [ 49.938607][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 49.944397][ T12] usb_set_configuration+0xdf6/0x1670 [ 49.949749][ T12] generic_probe+0x9d/0xd5 [ 49.954149][ T12] usb_probe_device+0x99/0x100 [ 49.958908][ T12] ? usb_suspend+0x620/0x620 [ 49.963567][ T12] really_probe+0x281/0x6d0 [ 49.968067][ T12] driver_probe_device+0x104/0x210 [ 49.973159][ T12] __device_attach_driver+0x1c2/0x220 [ 49.978531][ T12] ? driver_allows_async_probing+0x160/0x160 [ 49.984492][ T12] bus_for_each_drv+0x162/0x1e0 [ 49.989325][ T12] ? bus_rescan_devices+0x20/0x20 [ 49.994347][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.000141][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 50.005423][ T12] __device_attach+0x217/0x360 [ 50.010183][ T12] ? device_bind_driver+0xd0/0xd0 [ 50.015201][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 50.020467][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 50.025732][ T12] bus_probe_device+0x1e4/0x290 [ 50.030583][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.036456][ T12] device_add+0xae6/0x16f0 [ 50.040860][ T12] ? uevent_store+0x50/0x50 [ 50.045347][ T12] usb_new_device.cold+0x6a4/0xe79 [ 50.050459][ T12] hub_event+0x1b5c/0x3640 [ 50.054862][ T12] ? hub_port_debounce+0x260/0x260 [ 50.059955][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 50.065483][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 50.070767][ T12] process_one_work+0x92b/0x1530 [ 50.075693][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 50.081047][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 50.086056][ T12] worker_thread+0x96/0xe20 [ 50.090543][ T12] ? process_one_work+0x1530/0x1530 [ 50.095720][ T12] kthread+0x318/0x420 [ 50.099769][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 50.105162][ T12] ret_from_fork+0x24/0x30 [ 50.111041][ T12] [ 50.113348][ T12] Allocated by task 12: [ 50.117488][ T12] save_stack+0x1b/0x80 [ 50.121623][ T12] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 50.127243][ T12] hidraw_connect+0x4b/0x3e0 [ 50.131814][ T12] hid_connect+0x5c7/0xbb0 [ 50.136242][ T12] hid_hw_start+0xa2/0x130 [ 50.140651][ T12] ax_probe+0x52/0x540 [ 50.144698][ T12] hid_device_probe+0x2be/0x3f0 [ 50.150225][ T12] really_probe+0x281/0x6d0 [ 50.154727][ T12] driver_probe_device+0x104/0x210 [ 50.159883][ T12] __device_attach_driver+0x1c2/0x220 [ 50.165242][ T12] bus_for_each_drv+0x162/0x1e0 [ 50.170119][ T12] __device_attach+0x217/0x360 [ 50.174864][ T12] bus_probe_device+0x1e4/0x290 [ 50.179690][ T12] device_add+0xae6/0x16f0 [ 50.184087][ T12] hid_add_device+0x33c/0x9a0 [ 50.188743][ T12] usbhid_probe+0xa81/0xfa0 [ 50.193222][ T12] usb_probe_interface+0x305/0x7a0 [ 50.198819][ T12] really_probe+0x281/0x6d0 [ 50.203297][ T12] driver_probe_device+0x104/0x210 [ 50.208389][ T12] __device_attach_driver+0x1c2/0x220 [ 50.213746][ T12] bus_for_each_drv+0x162/0x1e0 [ 50.218591][ T12] __device_attach+0x217/0x360 [ 50.223331][ T12] bus_probe_device+0x1e4/0x290 [ 50.228156][ T12] device_add+0xae6/0x16f0 [ 50.232554][ T12] usb_set_configuration+0xdf6/0x1670 [ 50.237904][ T12] generic_probe+0x9d/0xd5 [ 50.242308][ T12] usb_probe_device+0x99/0x100 [ 50.247058][ T12] really_probe+0x281/0x6d0 [ 50.251556][ T12] driver_probe_device+0x104/0x210 [ 50.256646][ T12] __device_attach_driver+0x1c2/0x220 [ 50.262007][ T12] bus_for_each_drv+0x162/0x1e0 [ 50.266832][ T12] __device_attach+0x217/0x360 [ 50.271588][ T12] bus_probe_device+0x1e4/0x290 [ 50.276413][ T12] device_add+0xae6/0x16f0 [ 50.280815][ T12] usb_new_device.cold+0x6a4/0xe79 [ 50.285901][ T12] hub_event+0x1b5c/0x3640 [ 50.290663][ T12] process_one_work+0x92b/0x1530 [ 50.295589][ T12] worker_thread+0x96/0xe20 [ 50.300076][ T12] kthread+0x318/0x420 [ 50.304121][ T12] ret_from_fork+0x24/0x30 [ 50.308507][ T12] [ 50.310810][ T12] Freed by task 102: [ 50.314687][ T12] save_stack+0x1b/0x80 [ 50.318817][ T12] __kasan_slab_free+0x130/0x180 [ 50.323730][ T12] kfree+0xe4/0x2f0 [ 50.327525][ T12] usb_free_urb.part.0+0x7a/0xc0 [ 50.332452][ T12] usb_free_urb+0x1b/0x30 [ 50.336943][ T12] usb_start_wait_urb+0x1e5/0x2b0 [ 50.341952][ T12] usb_control_msg+0x31c/0x4a0 [ 50.346694][ T12] hub_ext_port_status+0x125/0x460 [ 50.351795][ T12] hub_activate+0x497/0x1570 [ 50.356366][ T12] process_one_work+0x92b/0x1530 [ 50.361282][ T12] worker_thread+0x96/0xe20 [ 50.365848][ T12] kthread+0x318/0x420 [ 50.369919][ T12] ret_from_fork+0x24/0x30 [ 50.374368][ T12] [ 50.376731][ T12] The buggy address belongs to the object at ffff8881d5900200 [ 50.376731][ T12] which belongs to the cache kmalloc-192 of size 192 [ 50.390808][ T12] The buggy address is located 0 bytes to the right of [ 50.390808][ T12] 192-byte region [ffff8881d5900200, ffff8881d59002c0) [ 50.404409][ T12] The buggy address belongs to the page: [ 50.410022][ T12] page:ffffea0007564000 refcount:1 mapcount:0 mapping:ffff8881da002a00 index:0x0 [ 50.419106][ T12] flags: 0x200000000000200(slab) [ 50.424026][ T12] raw: 0200000000000200 ffffea000762f440 0000000200000002 ffff8881da002a00 [ 50.432684][ T12] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 50.441299][ T12] page dumped because: kasan: bad access detected [ 50.447701][ T12] [ 50.450020][ T12] Memory state around the buggy address: [ 50.455634][ T12] ffff8881d5900180: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 50.463680][ T12] ffff8881d5900200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.471721][ T12] >ffff8881d5900280: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 50.479760][ T12] ^ [ 50.485909][ T12] ffff8881d5900300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.493960][ T12] ffff8881d5900380: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc [ 50.502031][ T12] =============================================