Warning: Permanently added '10.128.15.205' (ECDSA) to the list of known hosts. 2019/08/12 13:01:44 parsed 1 programs 2019/08/12 13:01:44 executed programs: 0 [ 34.506170][ T1863] cgroup1: Unknown subsys name 'perf_event' [ 34.511869][ T1864] cgroup1: Unknown subsys name 'perf_event' [ 34.512746][ T1863] cgroup1: Unknown subsys name 'net_cls' [ 34.518416][ T1864] cgroup1: Unknown subsys name 'net_cls' [ 34.531946][ T1866] cgroup1: Unknown subsys name 'perf_event' [ 34.539868][ T1870] cgroup1: Unknown subsys name 'perf_event' [ 34.541387][ T1868] cgroup1: Unknown subsys name 'perf_event' [ 34.552204][ T1866] cgroup1: Unknown subsys name 'net_cls' [ 34.558278][ T1870] cgroup1: Unknown subsys name 'net_cls' [ 34.558421][ T1868] cgroup1: Unknown subsys name 'net_cls' [ 34.571456][ T1871] cgroup1: Unknown subsys name 'perf_event' [ 34.583597][ T1871] cgroup1: Unknown subsys name 'net_cls' [ 38.063408][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 38.083733][ T1745] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 38.103561][ T2849] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 38.143353][ T104] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 38.163376][ T21] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 38.183472][ T2867] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.303341][ T12] usb 2-1: Using ep0 maxpacket: 32 [ 38.323378][ T1745] usb 5-1: Using ep0 maxpacket: 32 [ 38.343618][ T2849] usb 3-1: Using ep0 maxpacket: 32 [ 38.393327][ T104] usb 6-1: Using ep0 maxpacket: 32 [ 38.413372][ T21] usb 4-1: Using ep0 maxpacket: 32 [ 38.423578][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 38.433462][ T2867] usb 1-1: Using ep0 maxpacket: 32 [ 38.434616][ T12] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 38.452509][ T12] usb 2-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 38.461557][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.469617][ T1745] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 38.480514][ T1745] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 38.493331][ T1745] usb 5-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 38.502363][ T1745] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.511979][ T1745] usb 5-1: config 0 descriptor?? [ 38.518332][ T12] usb 2-1: config 0 descriptor?? [ 38.523705][ T104] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 38.534714][ T104] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 38.543540][ T2849] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 38.547588][ T104] usb 6-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 38.558461][ T2849] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 38.567436][ T104] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.567764][ T21] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 38.580282][ T2849] usb 3-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 38.580298][ T2849] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.587732][ T2849] usb 3-1: config 0 descriptor?? [ 38.588373][ T21] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 38.633906][ T21] usb 4-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 38.642932][ T21] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.652404][ T104] usb 6-1: config 0 descriptor?? [ 38.657894][ T21] usb 4-1: config 0 descriptor?? [ 38.695852][ T2867] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 38.706773][ T2867] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 38.719615][ T2867] usb 1-1: New USB device found, idVendor=046d, idProduct=c71c, bcdDevice= 0.40 [ 38.728659][ T2867] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.740192][ T2867] usb 1-1: config 0 descriptor?? [ 39.005420][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.015224][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.023717][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.031804][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.039978][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.048072][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.056232][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.064375][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.072460][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.080572][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.088679][ T1745] logitech-djreceiver 0003:046D:C71C.0002: unknown main item tag 0x0 [ 39.098405][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.106664][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.114819][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.122886][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.131103][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.135036][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.139211][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.148779][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.155354][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.170914][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.171479][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.179622][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.179642][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.179662][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.179681][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.179700][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.179718][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.179737][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.179756][ T104] logitech-djreceiver 0003:046D:C71C.0004: unknown main item tag 0x0 [ 39.179957][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.187893][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.187914][ T12] logitech-djreceiver 0003:046D:C71C.0001: unknown main item tag 0x0 [ 39.188274][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.196074][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.196092][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.204189][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.204207][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.212250][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.220327][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.228411][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.236475][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.244553][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.252592][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.260688][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.268749][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.277389][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.285503][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.294038][ T21] logitech-djreceiver 0003:046D:C71C.0005: unknown main item tag 0x0 [ 39.302166][ T2849] logitech-djreceiver 0003:046D:C71C.0003: unknown main item tag 0x0 [ 39.320493][ T104] logitech-djreceiver 0003:046D:C71C.0004: hidraw0: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.5-1/input0 [ 39.398749][ T1745] logitech-djreceiver 0003:046D:C71C.0002: hidraw1: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.4-1/input0 [ 39.400957][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.416198][ T12] logitech-djreceiver 0003:046D:C71C.0001: hidraw2: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.1-1/input0 [ 39.438076][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.441659][ T2849] logitech-djreceiver 0003:046D:C71C.0003: hidraw3: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.2-1/input0 [ 39.448607][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.448628][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.448647][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.448665][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.513471][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.521546][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.529672][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.535827][ T1745] usb 5-1: USB disconnect, device number 2 [ 39.537778][ T2867] logitech-djreceiver 0003:046D:C71C.0006: unknown main item tag 0x0 [ 39.545259][ T2849] usb 3-1: USB disconnect, device number 2 [ 39.559384][ T12] usb 2-1: USB disconnect, device number 2 [ 39.617335][ T21] logitech-djreceiver 0003:046D:C71C.0005: hidraw4: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.3-1/input0 [ 39.630436][ T2867] logitech-djreceiver 0003:046D:C71C.0006: hidraw5: USB HID v0.00 Device [HID 046d:c71c] on usb-dummy_hcd.0-1/input0 [ 39.632722][ T1745] ================================================================== [ 39.642773][ T104] usb 6-1: USB disconnect, device number 2 [ 39.650764][ T1745] BUG: KASAN: double-free or invalid-free in hcd_buffer_free+0x199/0x260 [ 39.650767][ T1745] [ 39.650782][ T1745] CPU: 0 PID: 1745 Comm: kworker/0:2 Not tainted 5.3.0-rc2+ #1 [ 39.650795][ T1745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.684840][ T1745] Workqueue: usb_hub_wq hub_event [ 39.689846][ T1745] Call Trace: [ 39.693130][ T1745] dump_stack+0xca/0x13e [ 39.697386][ T1745] print_address_description+0x6a/0x32c [ 39.702916][ T1745] ? hcd_buffer_free+0x199/0x260 [ 39.707840][ T1745] kasan_report_invalid_free+0x61/0xa0 [ 39.713289][ T1745] ? hcd_buffer_free+0x199/0x260 [ 39.718218][ T1745] __kasan_slab_free+0x162/0x180 [ 39.723146][ T1745] ? hcd_buffer_free+0x199/0x260 [ 39.728078][ T1745] kfree+0xe4/0x2f0 [ 39.731873][ T1745] hcd_buffer_free+0x199/0x260 [ 39.736635][ T1745] usb_free_coherent+0x67/0x80 [ 39.741397][ T1745] hid_free_buffers.isra.0+0x94/0x290 [ 39.746758][ T1745] usbhid_stop+0x308/0x450 [ 39.751164][ T1745] logi_dj_remove+0x107/0x210 [ 39.755839][ T1745] hid_device_remove+0xed/0x240 [ 39.760682][ T1745] ? dj_put_receiver_dev+0x2d0/0x2d0 [ 39.765953][ T1745] ? hid_compare_device_paths+0xc0/0xc0 [ 39.771492][ T1745] device_release_driver_internal+0x206/0x4c0 [ 39.777550][ T1745] bus_remove_device+0x2dc/0x4a0 [ 39.782477][ T1745] device_del+0x420/0xb10 [ 39.786809][ T1745] ? __device_links_no_driver+0x240/0x240 [ 39.792522][ T1745] ? hcd_buffer_free+0x199/0x260 [ 39.797452][ T1745] ? usb_free_coherent+0x67/0x80 [ 39.802378][ T1745] hid_destroy_device+0xe1/0x150 [ 39.807308][ T1745] usbhid_disconnect+0xad/0xd0 [ 39.812066][ T1745] usb_unbind_interface+0x1bd/0x8a0 [ 39.817253][ T1745] ? usb_autoresume_device+0x60/0x60 [ 39.822526][ T1745] device_release_driver_internal+0x404/0x4c0 [ 39.828578][ T1745] bus_remove_device+0x2dc/0x4a0 [ 39.833507][ T1745] device_del+0x420/0xb10 [ 39.837828][ T1745] ? __device_links_no_driver+0x240/0x240 [ 39.843537][ T1745] ? usb_remove_ep_devs+0x3e/0x80 [ 39.848550][ T1745] ? remove_intf_ep_devs+0x13f/0x1d0 [ 39.853829][ T1745] usb_disable_device+0x211/0x690 [ 39.858842][ T1745] usb_disconnect+0x284/0x8d0 [ 39.863507][ T1745] hub_event+0x1454/0x3640 [ 39.867911][ T1745] ? find_held_lock+0x2d/0x110 [ 39.872664][ T1745] ? mark_held_locks+0xe0/0xe0 [ 39.877416][ T1745] ? hub_port_debounce+0x260/0x260 [ 39.882517][ T1745] process_one_work+0x92b/0x1530 [ 39.887449][ T1745] ? pwq_dec_nr_in_flight+0x310/0x310 [ 39.892809][ T1745] ? do_raw_spin_lock+0x11a/0x280 [ 39.897823][ T1745] worker_thread+0x7ab/0xe20 [ 39.902402][ T1745] ? process_one_work+0x1530/0x1530 [ 39.907603][ T1745] kthread+0x318/0x420 [ 39.911665][ T1745] ? kthread_create_on_node+0xf0/0xf0 [ 39.917029][ T1745] ret_from_fork+0x24/0x30 [ 39.921431][ T1745] [ 39.923743][ T1745] Allocated by task 1745: [ 39.928068][ T1745] save_stack+0x1b/0x80 [ 39.932213][ T1745] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 39.937835][ T1745] hcd_buffer_alloc+0x1ca/0x290 [ 39.942682][ T1745] usb_alloc_coherent+0x5d/0x80 [ 39.947544][ T1745] usbhid_start+0x60b/0x22f0 [ 39.952124][ T1745] hid_hw_start+0x5d/0x130 [ 39.956530][ T1745] logi_dj_probe+0x808/0xcd7 [ 39.961104][ T1745] hid_device_probe+0x2be/0x3f0 [ 39.965941][ T1745] really_probe+0x281/0x650 [ 39.970431][ T1745] driver_probe_device+0x101/0x1b0 [ 39.975530][ T1745] __device_attach_driver+0x1c2/0x220 [ 39.980889][ T1745] bus_for_each_drv+0x15c/0x1e0 [ 39.985726][ T1745] __device_attach+0x217/0x360 [ 39.990478][ T1745] bus_probe_device+0x1e4/0x290 [ 39.995316][ T1745] device_add+0xae6/0x16f0 [ 39.999721][ T1745] hid_add_device+0x33c/0x990 [ 40.004383][ T1745] usbhid_probe+0xa81/0xfa0 [ 40.008882][ T1745] usb_probe_interface+0x305/0x7a0 [ 40.013981][ T1745] really_probe+0x281/0x650 [ 40.018471][ T1745] driver_probe_device+0x101/0x1b0 [ 40.023567][ T1745] __device_attach_driver+0x1c2/0x220 [ 40.028927][ T1745] bus_for_each_drv+0x15c/0x1e0 [ 40.033762][ T1745] __device_attach+0x217/0x360 [ 40.038509][ T1745] bus_probe_device+0x1e4/0x290 [ 40.043345][ T1745] device_add+0xae6/0x16f0 [ 40.047749][ T1745] usb_set_configuration+0xdf6/0x1670 [ 40.053109][ T1745] generic_probe+0x9d/0xd5 [ 40.057518][ T1745] usb_probe_device+0x99/0x100 [ 40.062267][ T1745] really_probe+0x281/0x650 [ 40.066756][ T1745] driver_probe_device+0x101/0x1b0 [ 40.071852][ T1745] __device_attach_driver+0x1c2/0x220 [ 40.077212][ T1745] bus_for_each_drv+0x15c/0x1e0 [ 40.082052][ T1745] __device_attach+0x217/0x360 [ 40.086823][ T1745] bus_probe_device+0x1e4/0x290 [ 40.091666][ T1745] device_add+0xae6/0x16f0 [ 40.096077][ T1745] usb_new_device.cold+0x6a4/0xe79 [ 40.101171][ T1745] hub_event+0x1b5c/0x3640 [ 40.105575][ T1745] process_one_work+0x92b/0x1530 [ 40.110498][ T1745] worker_thread+0x96/0xe20 [ 40.114987][ T1745] kthread+0x318/0x420 [ 40.119054][ T1745] ret_from_fork+0x24/0x30 [ 40.123544][ T1745] [ 40.125861][ T1745] Freed by task 1745: [ 40.129880][ T1745] save_stack+0x1b/0x80 [ 40.134037][ T1745] __kasan_slab_free+0x130/0x180 [ 40.138980][ T1745] kfree+0xe4/0x2f0 [ 40.142782][ T1745] hcd_buffer_free+0x199/0x260 [ 40.147533][ T1745] usb_free_coherent+0x67/0x80 [ 40.152290][ T1745] hid_free_buffers.isra.0+0x94/0x290 [ 40.157646][ T1745] usbhid_stop+0x308/0x450 [ 40.162051][ T1745] usbhid_disconnect+0xa5/0xd0 [ 40.166810][ T1745] usb_unbind_interface+0x1bd/0x8a0 [ 40.171996][ T1745] device_release_driver_internal+0x404/0x4c0 [ 40.178050][ T1745] bus_remove_device+0x2dc/0x4a0 [ 40.182978][ T1745] device_del+0x420/0xb10 [ 40.187295][ T1745] usb_disable_device+0x211/0x690 [ 40.192308][ T1745] usb_disconnect+0x284/0x8d0 [ 40.196992][ T1745] hub_event+0x1454/0x3640 [ 40.201414][ T1745] process_one_work+0x92b/0x1530 [ 40.206342][ T1745] worker_thread+0x7ab/0xe20 [ 40.210919][ T1745] kthread+0x318/0x420 [ 40.214976][ T1745] ret_from_fork+0x24/0x30 [ 40.219369][ T1745] [ 40.221688][ T1745] The buggy address belongs to the object at ffff8881d5875500 [ 40.221688][ T1745] which belongs to the cache kmalloc-4k of size 4096 [ 40.235730][ T1745] The buggy address is located 0 bytes inside of [ 40.235730][ T1745] 4096-byte region [ffff8881d5875500, ffff8881d5876500) [ 40.248917][ T1745] The buggy address belongs to the page: [ 40.254553][ T1745] page:ffffea0007561c00 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0 [ 40.265472][ T1745] flags: 0x200000000010200(slab|head) [ 40.270843][ T1745] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c280 [ 40.279420][ T1745] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 40.287993][ T1745] page dumped because: kasan: bad access detected [ 40.294389][ T1745] [ 40.296706][ T1745] Memory state around the buggy address: [ 40.302327][ T1745] ffff8881d5875400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 40.310379][ T1745] ffff8881d5875480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 40.318426][ T1745] >ffff8881d5875500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.326470][ T1745] ^ [ 40.330524][ T1745] ffff8881d5875580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.338570][ T1745] ffff8881d5875600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.346612][ T1745] ================================================================== [ 40.354656][ T1745] Disabling lock debugging due to kernel taint [ 40.360789][ T104] ================================================================== [ 40.361329][ T1745] Kernel panic - not syncing: panic_on_warn set ... [ 40.368866][ T104] BUG: KASAN: double-free or invalid-free in hcd_buffer_free+0x199/0x260 [ 40.375426][ T1745] CPU: 0 PID: 1745 Comm: kworker/0:2 Tainted: G B 5.3.0-rc2+ #1 [ 40.383798][ T104] [ 40.392703][ T1745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.405047][ T1745] Workqueue: usb_hub_wq hub_event [ 40.410665][ T1745] Call Trace: [ 40.413948][ T1745] dump_stack+0xca/0x13e [ 40.418179][ T1745] panic+0x2a3/0x6da [ 40.422067][ T1745] ? add_taint.cold+0x16/0x16 [ 40.426729][ T1745] ? hcd_buffer_free+0x199/0x260 [ 40.431653][ T1745] ? trace_hardirqs_on+0x55/0x1e0 [ 40.436658][ T1745] ? hcd_buffer_free+0x199/0x260 [ 40.441584][ T1745] end_report+0x43/0x49 [ 40.445723][ T1745] kasan_report_invalid_free+0x7d/0xa0 [ 40.451170][ T1745] ? hcd_buffer_free+0x199/0x260 [ 40.456095][ T1745] __kasan_slab_free+0x162/0x180 [ 40.461016][ T1745] ? hcd_buffer_free+0x199/0x260 [ 40.465936][ T1745] kfree+0xe4/0x2f0 [ 40.469732][ T1745] hcd_buffer_free+0x199/0x260 [ 40.474483][ T1745] usb_free_coherent+0x67/0x80 [ 40.479231][ T1745] hid_free_buffers.isra.0+0x94/0x290 [ 40.484587][ T1745] usbhid_stop+0x308/0x450 [ 40.488991][ T1745] logi_dj_remove+0x107/0x210 [ 40.493652][ T1745] hid_device_remove+0xed/0x240 [ 40.498485][ T1745] ? dj_put_receiver_dev+0x2d0/0x2d0 [ 40.503754][ T1745] ? hid_compare_device_paths+0xc0/0xc0 [ 40.509287][ T1745] device_release_driver_internal+0x206/0x4c0 [ 40.515340][ T1745] bus_remove_device+0x2dc/0x4a0 [ 40.520275][ T1745] device_del+0x420/0xb10 [ 40.524615][ T1745] ? __device_links_no_driver+0x240/0x240 [ 40.530346][ T1745] ? hcd_buffer_free+0x199/0x260 [ 40.535274][ T1745] ? usb_free_coherent+0x67/0x80 [ 40.540199][ T1745] hid_destroy_device+0xe1/0x150 [ 40.545125][ T1745] usbhid_disconnect+0xad/0xd0 [ 40.549877][ T1745] usb_unbind_interface+0x1bd/0x8a0 [ 40.555069][ T1745] ? usb_autoresume_device+0x60/0x60 [ 40.560348][ T1745] device_release_driver_internal+0x404/0x4c0 [ 40.566402][ T1745] bus_remove_device+0x2dc/0x4a0 [ 40.571324][ T1745] device_del+0x420/0xb10 [ 40.575657][ T1745] ? __device_links_no_driver+0x240/0x240 [ 40.581365][ T1745] ? usb_remove_ep_devs+0x3e/0x80 [ 40.586372][ T1745] ? remove_intf_ep_devs+0x13f/0x1d0 [ 40.591642][ T1745] usb_disable_device+0x211/0x690 [ 40.596656][ T1745] usb_disconnect+0x284/0x8d0 [ 40.601318][ T1745] hub_event+0x1454/0x3640 [ 40.605720][ T1745] ? find_held_lock+0x2d/0x110 [ 40.610470][ T1745] ? mark_held_locks+0xe0/0xe0 [ 40.615217][ T1745] ? hub_port_debounce+0x260/0x260 [ 40.620352][ T1745] process_one_work+0x92b/0x1530 [ 40.625281][ T1745] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.630647][ T1745] ? do_raw_spin_lock+0x11a/0x280 [ 40.635657][ T1745] worker_thread+0x7ab/0xe20 [ 40.640235][ T1745] ? process_one_work+0x1530/0x1530 [ 40.645419][ T1745] kthread+0x318/0x420 [ 40.649478][ T1745] ? kthread_create_on_node+0xf0/0xf0 [ 40.654837][ T1745] ret_from_fork+0x24/0x30 [ 40.659253][ T104] CPU: 1 PID: 104 Comm: kworker/1:2 Tainted: G B 5.3.0-rc2+ #1 [ 40.668092][ T104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.678139][ T104] Workqueue: usb_hub_wq hub_event [ 40.683145][ T104] Call Trace: [ 40.686419][ T104] dump_stack+0xca/0x13e [ 40.690644][ T104] print_address_description+0x6a/0x32c [ 40.696172][ T104] ? hcd_buffer_free+0x199/0x260 [ 40.701095][ T104] kasan_report_invalid_free+0x61/0xa0 [ 40.706531][ T104] ? hcd_buffer_free+0x199/0x260 [ 40.711448][ T104] __kasan_slab_free+0x162/0x180 [ 40.716365][ T104] ? hcd_buffer_free+0x199/0x260 [ 40.721281][ T104] kfree+0xe4/0x2f0 [ 40.725070][ T104] hcd_buffer_free+0x199/0x260 [ 40.729817][ T104] usb_free_coherent+0x67/0x80 [ 40.734569][ T104] hid_free_buffers.isra.0+0x94/0x290 [ 40.739921][ T104] usbhid_stop+0x308/0x450 [ 40.744317][ T104] logi_dj_remove+0x107/0x210 [ 40.748979][ T104] hid_device_remove+0xed/0x240 [ 40.753812][ T104] ? dj_put_receiver_dev+0x2d0/0x2d0 [ 40.759079][ T104] ? hid_compare_device_paths+0xc0/0xc0 [ 40.764610][ T104] device_release_driver_internal+0x206/0x4c0 [ 40.770658][ T104] bus_remove_device+0x2dc/0x4a0 [ 40.775583][ T104] device_del+0x420/0xb10 [ 40.779898][ T104] ? __device_links_no_driver+0x240/0x240 [ 40.785593][ T104] ? hcd_buffer_free+0x199/0x260 [ 40.790510][ T104] ? usb_free_coherent+0x67/0x80 [ 40.795429][ T104] hid_destroy_device+0xe1/0x150 [ 40.800346][ T104] usbhid_disconnect+0xad/0xd0 [ 40.805090][ T104] usb_unbind_interface+0x1bd/0x8a0 [ 40.810270][ T104] ? usb_autoresume_device+0x60/0x60 [ 40.815536][ T104] device_release_driver_internal+0x404/0x4c0 [ 40.821590][ T104] bus_remove_device+0x2dc/0x4a0 [ 40.826509][ T104] device_del+0x420/0xb10 [ 40.830829][ T104] ? __device_links_no_driver+0x240/0x240 [ 40.836530][ T104] ? usb_remove_ep_devs+0x3e/0x80 [ 40.841540][ T104] ? remove_intf_ep_devs+0x13f/0x1d0 [ 40.846809][ T104] usb_disable_device+0x211/0x690 [ 40.851817][ T104] usb_disconnect+0x284/0x8d0 [ 40.856475][ T104] hub_event+0x1454/0x3640 [ 40.860874][ T104] ? find_held_lock+0x2d/0x110 [ 40.865617][ T104] ? mark_held_locks+0xe0/0xe0 [ 40.870357][ T104] ? hub_port_debounce+0x260/0x260 [ 40.875451][ T104] process_one_work+0x92b/0x1530 [ 40.880374][ T104] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.885728][ T104] ? do_raw_spin_lock+0x11a/0x280 [ 40.890736][ T104] worker_thread+0x7ab/0xe20 [ 40.895309][ T104] ? process_one_work+0x1530/0x1530 [ 40.900499][ T104] kthread+0x318/0x420 [ 40.904551][ T104] ? kthread_create_on_node+0xf0/0xf0 [ 40.909911][ T104] ret_from_fork+0x24/0x30 [ 40.914305][ T104] [ 40.916614][ T104] Allocated by task 104: [ 40.920836][ T104] save_stack+0x1b/0x80 [ 40.924970][ T104] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 40.930585][ T104] hcd_buffer_alloc+0x1ca/0x290 [ 40.935419][ T104] usb_alloc_coherent+0x5d/0x80 [ 40.940256][ T104] usbhid_start+0x60b/0x22f0 [ 40.944827][ T104] hid_hw_start+0x5d/0x130 [ 40.949224][ T104] logi_dj_probe+0x808/0xcd7 [ 40.953796][ T104] hid_device_probe+0x2be/0x3f0 [ 40.958629][ T104] really_probe+0x281/0x650 [ 40.963109][ T104] driver_probe_device+0x101/0x1b0 [ 40.968198][ T104] __device_attach_driver+0x1c2/0x220 [ 40.973548][ T104] bus_for_each_drv+0x15c/0x1e0 [ 40.978380][ T104] __device_attach+0x217/0x360 [ 40.983122][ T104] bus_probe_device+0x1e4/0x290 [ 40.987957][ T104] device_add+0xae6/0x16f0 [ 40.992352][ T104] hid_add_device+0x33c/0x990 [ 40.997008][ T104] usbhid_probe+0xa81/0xfa0 [ 41.001495][ T104] usb_probe_interface+0x305/0x7a0 [ 41.006589][ T104] really_probe+0x281/0x650 [ 41.011074][ T104] driver_probe_device+0x101/0x1b0 [ 41.016167][ T104] __device_attach_driver+0x1c2/0x220 [ 41.021522][ T104] bus_for_each_drv+0x15c/0x1e0 [ 41.026354][ T104] __device_attach+0x217/0x360 [ 41.031100][ T104] bus_probe_device+0x1e4/0x290 [ 41.035981][ T104] device_add+0xae6/0x16f0 [ 41.040379][ T104] usb_set_configuration+0xdf6/0x1670 [ 41.045731][ T104] generic_probe+0x9d/0xd5 [ 41.050127][ T104] usb_probe_device+0x99/0x100 [ 41.054873][ T104] really_probe+0x281/0x650 [ 41.059358][ T104] driver_probe_device+0x101/0x1b0 [ 41.064448][ T104] __device_attach_driver+0x1c2/0x220 [ 41.069796][ T104] bus_for_each_drv+0x15c/0x1e0 [ 41.074627][ T104] __device_attach+0x217/0x360 [ 41.079382][ T104] bus_probe_device+0x1e4/0x290 [ 41.084214][ T104] device_add+0xae6/0x16f0 [ 41.088612][ T104] usb_new_device.cold+0x6a4/0xe79 [ 41.093703][ T104] hub_event+0x1b5c/0x3640 [ 41.098101][ T104] process_one_work+0x92b/0x1530 [ 41.103017][ T104] worker_thread+0x96/0xe20 [ 41.107498][ T104] kthread+0x318/0x420 [ 41.111549][ T104] ret_from_fork+0x24/0x30 [ 41.115942][ T104] [ 41.118247][ T104] Freed by task 104: [ 41.122126][ T104] save_stack+0x1b/0x80 [ 41.126261][ T104] __kasan_slab_free+0x130/0x180 [ 41.131179][ T104] kfree+0xe4/0x2f0 [ 41.134970][ T104] hcd_buffer_free+0x199/0x260 [ 41.139718][ T104] usb_free_coherent+0x67/0x80 [ 41.144466][ T104] hid_free_buffers.isra.0+0x94/0x290 [ 41.149819][ T104] usbhid_stop+0x308/0x450 [ 41.154218][ T104] usbhid_disconnect+0xa5/0xd0 [ 41.158964][ T104] usb_unbind_interface+0x1bd/0x8a0 [ 41.164149][ T104] device_release_driver_internal+0x404/0x4c0 [ 41.170195][ T104] bus_remove_device+0x2dc/0x4a0 [ 41.175115][ T104] device_del+0x420/0xb10 [ 41.179424][ T104] usb_disable_device+0x211/0x690 [ 41.184430][ T104] usb_disconnect+0x284/0x8d0 [ 41.189085][ T104] hub_event+0x1454/0x3640 [ 41.193481][ T104] process_one_work+0x92b/0x1530 [ 41.198398][ T104] worker_thread+0x7ab/0xe20 [ 41.202966][ T104] kthread+0x318/0x420 [ 41.207016][ T104] ret_from_fork+0x24/0x30 [ 41.211406][ T104] [ 41.213716][ T104] The buggy address belongs to the object at ffff8881d5853300 [ 41.213716][ T104] which belongs to the cache kmalloc-4k of size 4096 [ 41.227748][ T104] The buggy address is located 0 bytes inside of [ 41.227748][ T104] 4096-byte region [ffff8881d5853300, ffff8881d5854300) [ 41.240924][ T104] The buggy address belongs to the page: [ 41.246541][ T104] page:ffffea0007561400 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0 [ 41.257474][ T104] flags: 0x200000000010200(slab|head) [ 41.262834][ T104] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c280 [ 41.271401][ T104] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 41.280539][ T104] page dumped because: kasan: bad access detected [ 41.286933][ T104] [ 41.289241][ T104] Memory state around the buggy address: [ 41.294853][ T104] ffff8881d5853200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 41.302897][ T104] ffff8881d5853280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 41.310950][ T104] >ffff8881d5853300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.319000][ T104] ^ [ 41.323057][ T104] ffff8881d5853380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.338477][ T104] ffff8881d5853400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.346516][ T104] ================================================================== [ 41.354907][ T1745] Kernel Offset: disabled [ 41.359227][ T1745] Rebooting in 86400 seconds..