Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 52.259263][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 52.259272][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 52.259661][ T5] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 52.279168][ T78] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 52.287108][ T1725] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 52.294186][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 52.499254][ T12] usb 4-1: Using ep0 maxpacket: 16 [ 52.509248][ T83] usb 1-1: Using ep0 maxpacket: 16 [ 52.539294][ T5] usb 6-1: Using ep0 maxpacket: 16 [ 52.544540][ T1725] usb 2-1: Using ep0 maxpacket: 16 [ 52.559327][ T78] usb 5-1: Using ep0 maxpacket: 16 [ 52.564812][ T17] usb 3-1: Using ep0 maxpacket: 16 [ 52.629353][ T12] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.637712][ T12] usb 4-1: config 0 has no interface number 0 [ 52.644021][ T12] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.653295][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.661447][ T5] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.669310][ T83] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.669656][ T5] usb 6-1: config 0 has no interface number 0 [ 52.677827][ T83] usb 1-1: config 0 has no interface number 0 [ 52.683954][ T1725] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.690579][ T83] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.698157][ T1725] usb 2-1: config 0 has no interface number 0 [ 52.699424][ T1725] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.707363][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.713464][ T1725] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.724220][ T83] usb 1-1: config 0 descriptor?? [ 52.730814][ T12] usb 4-1: config 0 descriptor?? [ 52.748712][ T5] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.749267][ T78] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.757863][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.760613][ T5] usb 6-1: config 0 descriptor?? [ 52.766226][ T78] usb 5-1: config 0 has no interface number 0 [ 52.780259][ T1725] usb 2-1: config 0 descriptor?? [ 52.785233][ T17] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.791914][ T12] rio500 4-1:0.133: USB Rio found at address 2 [ 52.799760][ T17] usb 3-1: config 0 has no interface number 0 [ 52.812234][ T17] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.821363][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.830749][ T83] rio500 1-1:0.133: Second USB Rio at address 2 refused [ 52.837842][ T83] rio500: probe of 1-1:0.133 failed with error -16 [ 52.840441][ T5] rio500 6-1:0.133: Second USB Rio at address 2 refused [ 52.845087][ T78] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.852905][ T1725] rio500 2-1:0.133: Second USB Rio at address 2 refused [ 52.860634][ T78] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.872426][ T17] usb 3-1: config 0 descriptor?? [ 52.881139][ T5] rio500: probe of 6-1:0.133 failed with error -16 [ 52.881438][ T78] usb 5-1: config 0 descriptor?? [ 52.898259][ T1725] rio500: probe of 2-1:0.133 failed with error -16 executing program [ 52.930822][ T17] rio500 3-1:0.133: Second USB Rio at address 2 refused [ 52.937865][ T17] rio500: probe of 3-1:0.133 failed with error -16 [ 52.945723][ T78] rio500 5-1:0.133: Second USB Rio at address 2 refused [ 52.952857][ T78] rio500: probe of 5-1:0.133 failed with error -16 executing program executing program [ 52.994038][ T17] usb 4-1: USB disconnect, device number 2 [ 53.003070][ T17] rio500 4-1:0.133: USB Rio disconnected. [ 53.030775][ T1725] usb 1-1: USB disconnect, device number 2 executing program [ 53.040708][ T78] usb 6-1: USB disconnect, device number 2 [ 53.048701][ T83] usb 2-1: USB disconnect, device number 2 executing program executing program [ 53.131000][ T5] usb 5-1: USB disconnect, device number 2 [ 53.131037][ T1732] usb 3-1: USB disconnect, device number 2 [ 53.379150][ T1725] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 53.389132][ T17] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 53.409208][ T78] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 53.416963][ T83] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 53.489151][ T1732] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 53.529160][ T5] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 53.629227][ T17] usb 4-1: Using ep0 maxpacket: 16 [ 53.639316][ T1725] usb 1-1: Using ep0 maxpacket: 16 [ 53.649235][ T78] usb 6-1: Using ep0 maxpacket: 16 [ 53.659185][ T83] usb 2-1: Using ep0 maxpacket: 16 [ 53.729315][ T1732] usb 3-1: Using ep0 maxpacket: 16 [ 53.749384][ T17] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.757782][ T17] usb 4-1: config 0 has no interface number 0 [ 53.764007][ T17] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.773192][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.779237][ T1725] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.781445][ T78] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.789433][ T1725] usb 1-1: config 0 has no interface number 0 [ 53.797549][ T78] usb 6-1: config 0 has no interface number 0 [ 53.804135][ T5] usb 5-1: Using ep0 maxpacket: 16 [ 53.809860][ T83] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.815229][ T1725] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.823170][ T83] usb 2-1: config 0 has no interface number 0 [ 53.823266][ T83] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.832268][ T1725] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.838280][ T83] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.864221][ T1725] usb 1-1: config 0 descriptor?? [ 53.864466][ T78] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.878373][ T78] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.887318][ T17] usb 4-1: config 0 descriptor?? [ 53.893749][ T78] usb 6-1: config 0 descriptor?? [ 53.899220][ T1732] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.907507][ T1732] usb 3-1: config 0 has no interface number 0 [ 53.914012][ T1732] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.923109][ T1732] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.931652][ T83] usb 2-1: config 0 descriptor?? [ 53.935586][ T1725] rio500 1-1:0.133: USB Rio found at address 3 [ 53.937905][ T17] rio500 4-1:0.133: USB Rio found at address 3 [ 53.951061][ T78] rio500 6-1:0.133: USB Rio found at address 3 [ 53.959369][ T5] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.967738][ T5] usb 5-1: config 0 has no interface number 0 [ 53.975853][ T5] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.977506][ T1732] usb 3-1: config 0 descriptor?? [ 53.985033][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.990904][ T83] rio500 2-1:0.133: Second USB Rio at address 3 refused [ 54.013157][ T5] usb 5-1: config 0 descriptor?? [ 54.026193][ T83] rio500: probe of 2-1:0.133 failed with error -16 executing program [ 54.060649][ T1732] rio500 3-1:0.133: Second USB Rio at address 3 refused [ 54.067712][ T1732] rio500: probe of 3-1:0.133 failed with error -16 [ 54.070642][ T5] rio500 5-1:0.133: Second USB Rio at address 3 refused [ 54.087285][ T5] rio500: probe of 5-1:0.133 failed with error -16 executing program executing program [ 54.134429][ T5] usb 1-1: USB disconnect, device number 3 [ 54.138718][ T1732] usb 4-1: USB disconnect, device number 3 [ 54.142756][ T1725] usb 6-1: USB disconnect, device number 3 [ 54.148698][ T1732] rio500 4-1:0.133: USB Rio disconnected. [ 54.158063][ T5] ================================================================== [ 54.166312][ T5] BUG: KASAN: double-free or invalid-free in disconnect_rio+0x12b/0x1b0 [ 54.174637][ T5] [ 54.176963][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.3.0+ #0 [ 54.183993][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.194067][ T5] Workqueue: usb_hub_wq hub_event [ 54.199080][ T5] Call Trace: [ 54.202389][ T5] dump_stack+0xca/0x13e [ 54.206629][ T5] print_address_description+0x6a/0x32c [ 54.212195][ T5] ? disconnect_rio+0x12b/0x1b0 [ 54.217050][ T5] kasan_report_invalid_free+0x61/0xa0 [ 54.222612][ T5] ? disconnect_rio+0x12b/0x1b0 [ 54.227460][ T5] __kasan_slab_free+0x162/0x180 [ 54.232604][ T5] ? disconnect_rio+0x12b/0x1b0 [ 54.237449][ T5] kfree+0xe4/0x2f0 [ 54.241249][ T5] disconnect_rio+0x12b/0x1b0 [ 54.245933][ T5] usb_unbind_interface+0x1bd/0x8a0 [ 54.251147][ T5] ? usb_autoresume_device+0x60/0x60 [ 54.256439][ T5] device_release_driver_internal+0x42f/0x500 [ 54.263042][ T5] bus_remove_device+0x2dc/0x4a0 [ 54.268115][ T5] device_del+0x420/0xb10 [ 54.272449][ T5] ? __device_links_no_driver+0x240/0x240 [ 54.278165][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 54.283463][ T5] ? remove_intf_ep_devs+0x13f/0x1d0 [ 54.289857][ T5] usb_disable_device+0x211/0x690 [ 54.294908][ T5] usb_disconnect+0x284/0x8d0 [ 54.299797][ T5] hub_event+0x1454/0x3640 [ 54.304306][ T5] ? find_held_lock+0x2d/0x110 [ 54.309761][ T5] ? mark_held_locks+0xe0/0xe0 [ 54.314514][ T5] ? hub_port_debounce+0x260/0x260 [ 54.319701][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 54.325241][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 54.330524][ T5] process_one_work+0x92b/0x1530 [ 54.336597][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 54.342053][ T5] ? do_raw_spin_lock+0x11a/0x280 [ 54.347069][ T5] worker_thread+0x96/0xe20 [ 54.351575][ T5] ? process_one_work+0x1530/0x1530 [ 54.356780][ T5] kthread+0x318/0x420 [ 54.360849][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 54.366447][ T5] ret_from_fork+0x24/0x30 [ 54.370956][ T5] [ 54.373295][ T5] Allocated by task 17: [ 54.377456][ T5] save_stack+0x1b/0x80 [ 54.381604][ T5] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 54.387225][ T5] probe_rio+0x135/0x248 [ 54.391977][ T5] usb_probe_interface+0x305/0x7a0 [ 54.397077][ T5] really_probe+0x281/0x6d0 [ 54.401729][ T5] driver_probe_device+0x101/0x1b0 [ 54.406978][ T5] __device_attach_driver+0x1c2/0x220 [ 54.412504][ T5] bus_for_each_drv+0x162/0x1e0 [ 54.417378][ T5] __device_attach+0x217/0x360 [ 54.422935][ T5] bus_probe_device+0x1e4/0x290 [ 54.427779][ T5] device_add+0xae6/0x16f0 [ 54.432217][ T5] usb_set_configuration+0xdf6/0x1670 [ 54.437598][ T5] generic_probe+0x9d/0xd5 [ 54.442029][ T5] usb_probe_device+0x99/0x100 [ 54.446799][ T5] really_probe+0x281/0x6d0 [ 54.451305][ T5] driver_probe_device+0x101/0x1b0 [ 54.456409][ T5] __device_attach_driver+0x1c2/0x220 [ 54.461773][ T5] bus_for_each_drv+0x162/0x1e0 [ 54.466618][ T5] __device_attach+0x217/0x360 [ 54.471388][ T5] bus_probe_device+0x1e4/0x290 [ 54.476240][ T5] device_add+0xae6/0x16f0 [ 54.480663][ T5] usb_new_device.cold+0x6a4/0xe79 [ 54.485782][ T5] hub_event+0x1b5c/0x3640 [ 54.490190][ T5] process_one_work+0x92b/0x1530 [ 54.495120][ T5] worker_thread+0x96/0xe20 [ 54.500192][ T5] kthread+0x318/0x420 [ 54.504254][ T5] ret_from_fork+0x24/0x30 [ 54.508658][ T5] [ 54.509185][ T1732] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 54.510970][ T5] Freed by task 1732: [ 54.511000][ T5] save_stack+0x1b/0x80 [ 54.511011][ T5] __kasan_slab_free+0x130/0x180 [ 54.511020][ T5] kfree+0xe4/0x2f0 [ 54.511036][ T5] disconnect_rio+0x12b/0x1b0 [ 54.544714][ T5] usb_unbind_interface+0x1bd/0x8a0 [ 54.550012][ T5] device_release_driver_internal+0x42f/0x500 [ 54.556072][ T5] bus_remove_device+0x2dc/0x4a0 [ 54.561204][ T5] device_del+0x420/0xb10 [ 54.565642][ T5] usb_disable_device+0x211/0x690 [ 54.571627][ T5] usb_disconnect+0x284/0x8d0 [ 54.576294][ T5] hub_event+0x1454/0x3640 [ 54.580725][ T5] process_one_work+0x92b/0x1530 [ 54.585787][ T5] worker_thread+0x96/0xe20 [ 54.590814][ T5] kthread+0x318/0x420 [ 54.594879][ T5] ret_from_fork+0x24/0x30 [ 54.599277][ T5] [ 54.601608][ T5] The buggy address belongs to the object at ffff8881d2499100 [ 54.601608][ T5] which belongs to the cache kmalloc-4k of size 4096 [ 54.615667][ T5] The buggy address is located 0 bytes inside of [ 54.615667][ T5] 4096-byte region [ffff8881d2499100, ffff8881d249a100) [ 54.628903][ T5] The buggy address belongs to the page: [ 54.634635][ T5] page:ffffea0007492600 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0 [ 54.645564][ T5] flags: 0x200000000010200(slab|head) [ 54.650922][ T5] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c280 [ 54.661023][ T5] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 54.669680][ T5] page dumped because: kasan: bad access detected [ 54.676068][ T5] [ 54.678378][ T5] Memory state around the buggy address: [ 54.684009][ T5] ffff8881d2499000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 54.692062][ T5] ffff8881d2499080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 54.700115][ T5] >ffff8881d2499100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.708252][ T5] ^ [ 54.712317][ T5] ffff8881d2499180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.720487][ T5] ffff8881d2499200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.728622][ T5] ================================================================== [ 54.736676][ T5] Disabling lock debugging due to kernel taint [ 54.743046][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 54.749638][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G B 5.3.0+ #0 [ 54.754101][ T78] usb 2-1: USB disconnect, device number 3 [ 54.757952][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.763860][ T17] usb 3-1: USB disconnect, device number 3 [ 54.773797][ T5] Workqueue: usb_hub_wq hub_event [ 54.773804][ T5] Call Trace: executing program executing program executing program [ 54.773826][ T5] dump_stack+0xca/0x13e [ 54.779793][ T83] usb 5-1: USB disconnect, device number 3 [ 54.784601][ T5] panic+0x2a3/0x6da [ 54.791317][ T1732] usb 4-1: Using ep0 maxpacket: 16 [ 54.792513][ T5] ? add_taint.cold+0x16/0x16 [ 54.792527][ T5] ? disconnect_rio+0x12b/0x1b0 [ 54.792543][ T5] ? trace_hardirqs_on+0x55/0x1e0 [ 54.821966][ T5] ? disconnect_rio+0x12b/0x1b0 [ 54.826821][ T5] end_report+0x43/0x49 [ 54.830961][ T5] kasan_report_invalid_free+0x7d/0xa0 [ 54.836523][ T5] ? disconnect_rio+0x12b/0x1b0 [ 54.841361][ T5] __kasan_slab_free+0x162/0x180 [ 54.846280][ T5] ? disconnect_rio+0x12b/0x1b0 [ 54.851107][ T5] kfree+0xe4/0x2f0 [ 54.854901][ T5] disconnect_rio+0x12b/0x1b0 [ 54.859714][ T5] usb_unbind_interface+0x1bd/0x8a0 [ 54.864991][ T5] ? usb_autoresume_device+0x60/0x60 [ 54.870270][ T5] device_release_driver_internal+0x42f/0x500 [ 54.876317][ T5] bus_remove_device+0x2dc/0x4a0 [ 54.881242][ T5] device_del+0x420/0xb10 [ 54.885553][ T5] ? __device_links_no_driver+0x240/0x240 [ 54.891269][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 54.896548][ T5] ? remove_intf_ep_devs+0x13f/0x1d0 [ 54.901825][ T5] usb_disable_device+0x211/0x690 [ 54.906875][ T5] usb_disconnect+0x284/0x8d0 [ 54.911547][ T5] hub_event+0x1454/0x3640 [ 54.915969][ T5] ? find_held_lock+0x2d/0x110 [ 54.919230][ T1732] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 54.920720][ T5] ? mark_held_locks+0xe0/0xe0 [ 54.929489][ T1732] usb 4-1: config 0 has no interface number 0 [ 54.934814][ T5] ? hub_port_debounce+0x260/0x260 [ 54.941605][ T1732] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 54.946002][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 54.946013][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 54.946031][ T5] process_one_work+0x92b/0x1530 [ 54.955051][ T1732] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.960536][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 54.960547][ T5] ? do_raw_spin_lock+0x11a/0x280 [ 54.960556][ T5] worker_thread+0x96/0xe20 [ 54.960570][ T5] ? process_one_work+0x1530/0x1530 [ 54.969629][ T1732] usb 4-1: config 0 descriptor?? [ 54.970738][ T5] kthread+0x318/0x420 [ 54.970749][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 54.970761][ T5] ret_from_fork+0x24/0x30 [ 54.980233][ T5] Kernel Offset: disabled [ 55.023280][ T5] Rebooting in 86400 seconds..