Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 41.646837][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 41.654870][ T12] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 41.662800][ T101] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 41.666711][ T102] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 41.670939][ T1741] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 41.677820][ T78] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 41.886849][ T5] usb 3-1: Using ep0 maxpacket: 16 [ 41.916717][ T101] usb 1-1: Using ep0 maxpacket: 16 [ 41.922016][ T12] usb 4-1: Using ep0 maxpacket: 16 [ 41.927254][ T1741] usb 5-1: Using ep0 maxpacket: 16 [ 41.936703][ T102] usb 2-1: Using ep0 maxpacket: 16 [ 41.942121][ T78] usb 6-1: Using ep0 maxpacket: 16 [ 42.007009][ T5] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 42.015326][ T5] usb 3-1: config 0 has no interface number 0 [ 42.021509][ T5] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 42.030654][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.038722][ T101] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 42.046994][ T101] usb 1-1: config 0 has no interface number 0 [ 42.053094][ T12] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 42.061277][ T12] usb 4-1: config 0 has no interface number 0 [ 42.067454][ T1741] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 42.075592][ T1741] usb 5-1: config 0 has no interface number 0 [ 42.076827][ T102] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 42.083298][ T5] usb 3-1: config 0 descriptor?? [ 42.089895][ T102] usb 2-1: config 0 has no interface number 0 [ 42.094870][ T101] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 42.105197][ T78] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 42.109927][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.109972][ T1741] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 42.118114][ T78] usb 6-1: config 0 has no interface number 0 [ 42.118647][ T78] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 42.126080][ T1741] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.126560][ T12] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 42.135187][ T78] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.141351][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.150877][ T102] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 42.160318][ T5] rio500 3-1:0.133: USB Rio found at address 2 [ 42.167432][ T102] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.176359][ T1741] usb 5-1: config 0 descriptor?? [ 42.200495][ T78] usb 6-1: config 0 descriptor?? [ 42.217287][ T101] usb 1-1: config 0 descriptor?? [ 42.217301][ T102] usb 2-1: config 0 descriptor?? [ 42.233109][ T12] usb 4-1: config 0 descriptor?? [ 42.248185][ T1741] rio500 5-1:0.133: Second USB Rio at address 2 refused [ 42.255340][ T1741] rio500: probe of 5-1:0.133 failed with error -16 [ 42.263615][ T101] rio500 1-1:0.133: Second USB Rio at address 2 refused [ 42.278081][ T12] rio500 4-1:0.133: Second USB Rio at address 2 refused [ 42.278086][ T78] rio500 6-1:0.133: Second USB Rio at address 2 refused [ 42.278129][ T78] rio500: probe of 6-1:0.133 failed with error -16 [ 42.285074][ T12] rio500: probe of 4-1:0.133 failed with error -16 [ 42.293397][ T102] rio500 2-1:0.133: Second USB Rio at address 2 refused [ 42.298733][ T101] rio500: probe of 1-1:0.133 failed with error -16 [ 42.327373][ T102] rio500: probe of 2-1:0.133 failed with error -16 executing program [ 42.385261][ T102] usb 3-1: USB disconnect, device number 2 [ 42.393881][ T102] rio500 3-1:0.133: USB Rio disconnected. executing program executing program executing program executing program [ 42.448609][ T101] usb 5-1: USB disconnect, device number 2 [ 42.464124][ T78] usb 1-1: USB disconnect, device number 2 [ 42.479822][ T1744] usb 6-1: USB disconnect, device number 2 [ 42.489165][ T1758] usb 4-1: USB disconnect, device number 2 executing program [ 42.499974][ T12] usb 2-1: USB disconnect, device number 2 [ 42.746746][ T102] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 42.806723][ T101] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 42.816889][ T78] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 42.836767][ T1744] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 42.846884][ T1758] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 42.867368][ T12] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 42.986768][ T102] usb 3-1: Using ep0 maxpacket: 16 [ 43.046718][ T101] usb 5-1: Using ep0 maxpacket: 16 [ 43.056897][ T78] usb 1-1: Using ep0 maxpacket: 16 [ 43.076760][ T1744] usb 6-1: Using ep0 maxpacket: 16 [ 43.086892][ T1758] usb 4-1: Using ep0 maxpacket: 16 [ 43.106809][ T102] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 43.115053][ T102] usb 3-1: config 0 has no interface number 0 [ 43.121513][ T102] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 43.126694][ T12] usb 2-1: Using ep0 maxpacket: 16 [ 43.130650][ T102] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.144932][ T102] usb 3-1: config 0 descriptor?? [ 43.176986][ T101] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 43.176993][ T78] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 43.177007][ T78] usb 1-1: config 0 has no interface number 0 [ 43.185229][ T101] usb 5-1: config 0 has no interface number 0 [ 43.196910][ T1744] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 43.200207][ T101] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 43.205503][ T1744] usb 6-1: config 0 has no interface number 0 [ 43.205535][ T1744] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 43.205548][ T1744] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.213734][ T101] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.215137][ T101] usb 5-1: config 0 descriptor?? [ 43.222905][ T1758] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 43.267116][ T1758] usb 4-1: config 0 has no interface number 0 [ 43.273806][ T102] rio500 3-1:0.133: USB Rio found at address 3 [ 43.277975][ T101] rio500 5-1:0.133: USB Rio found at address 3 [ 43.280609][ T78] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 43.288436][ T12] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 43.295149][ T78] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.303277][ T12] usb 2-1: config 0 has no interface number 0 [ 43.316925][ T1758] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 43.326353][ T1758] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.334732][ T1744] usb 6-1: config 0 descriptor?? [ 43.340436][ T78] usb 1-1: config 0 descriptor?? [ 43.347082][ T1758] usb 4-1: config 0 descriptor?? [ 43.352613][ T12] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 43.361792][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.371176][ T12] usb 2-1: config 0 descriptor?? executing program [ 43.378025][ T1744] rio500 6-1:0.133: Second USB Rio at address 3 refused [ 43.385036][ T1744] rio500: probe of 6-1:0.133 failed with error -16 [ 43.392980][ T78] rio500 1-1:0.133: Second USB Rio at address 3 refused [ 43.402253][ T1758] rio500 4-1:0.133: Second USB Rio at address 3 refused [ 43.409580][ T78] rio500: probe of 1-1:0.133 failed with error -16 [ 43.418299][ T12] rio500 2-1:0.133: Second USB Rio at address 3 refused [ 43.418417][ T1758] rio500: probe of 4-1:0.133 failed with error -16 [ 43.425283][ T12] rio500: probe of 2-1:0.133 failed with error -16 [ 43.434257][ T1758] usb 3-1: USB disconnect, device number 3 [ 43.447979][ T1758] rio500 3-1:0.133: USB Rio disconnected. executing program [ 43.487562][ T12] usb 5-1: USB disconnect, device number 3 [ 43.494468][ T12] ================================================================== [ 43.502672][ T12] BUG: KASAN: double-free or invalid-free in disconnect_rio+0x12b/0x1b0 [ 43.510970][ T12] [ 43.513306][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0+ #0 [ 43.520300][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.530383][ T12] Workqueue: usb_hub_wq hub_event [ 43.535421][ T12] Call Trace: [ 43.538701][ T12] dump_stack+0xca/0x13e [ 43.542929][ T12] print_address_description+0x6a/0x32c [ 43.549004][ T12] ? disconnect_rio+0x12b/0x1b0 [ 43.553851][ T12] kasan_report_invalid_free+0x61/0xa0 [ 43.559307][ T12] ? disconnect_rio+0x12b/0x1b0 [ 43.564137][ T12] __kasan_slab_free+0x162/0x180 [ 43.569048][ T12] ? disconnect_rio+0x12b/0x1b0 [ 43.573876][ T12] kfree+0xe4/0x2f0 [ 43.577670][ T12] disconnect_rio+0x12b/0x1b0 [ 43.578114][ T1744] usb 6-1: USB disconnect, device number 3 executing program [ 43.582332][ T12] usb_unbind_interface+0x1bd/0x8a0 [ 43.593319][ T12] ? usb_autoresume_device+0x60/0x60 [ 43.598598][ T12] device_release_driver_internal+0x42f/0x500 [ 43.604665][ T12] bus_remove_device+0x2dc/0x4a0 [ 43.609586][ T12] device_del+0x420/0xb10 [ 43.613912][ T12] ? __device_links_no_driver+0x240/0x240 [ 43.619616][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 43.624882][ T12] ? remove_intf_ep_devs+0x13f/0x1d0 [ 43.630154][ T12] usb_disable_device+0x211/0x690 [ 43.635154][ T12] usb_disconnect+0x284/0x8d0 [ 43.639804][ T12] hub_event+0x1454/0x3640 [ 43.644198][ T12] ? find_held_lock+0x2d/0x110 [ 43.648942][ T12] ? mark_held_locks+0xe0/0xe0 [ 43.653694][ T12] ? hub_port_debounce+0x260/0x260 [ 43.658793][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 43.664317][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 43.669594][ T12] process_one_work+0x92b/0x1530 [ 43.674552][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 43.679911][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 43.684960][ T12] worker_thread+0x96/0xe20 [ 43.689459][ T12] ? process_one_work+0x1530/0x1530 [ 43.694639][ T12] kthread+0x318/0x420 [ 43.698692][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 43.704045][ T12] ret_from_fork+0x24/0x30 [ 43.708430][ T12] [ 43.710737][ T12] Allocated by task 101: [ 43.714959][ T12] save_stack+0x1b/0x80 [ 43.719097][ T12] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 43.724703][ T12] probe_rio+0x135/0x248 [ 43.728922][ T12] usb_probe_interface+0x305/0x7a0 [ 43.734007][ T12] really_probe+0x281/0x6d0 [ 43.738504][ T12] driver_probe_device+0x101/0x1b0 [ 43.743592][ T12] __device_attach_driver+0x1c2/0x220 [ 43.748936][ T12] bus_for_each_drv+0x162/0x1e0 [ 43.753763][ T12] __device_attach+0x217/0x360 [ 43.758500][ T12] bus_probe_device+0x1e4/0x290 [ 43.763325][ T12] device_add+0xae6/0x16f0 [ 43.767717][ T12] usb_set_configuration+0xdf6/0x1670 [ 43.773092][ T12] generic_probe+0x9d/0xd5 [ 43.777487][ T12] usb_probe_device+0x99/0x100 [ 43.782224][ T12] really_probe+0x281/0x6d0 [ 43.786711][ T12] driver_probe_device+0x101/0x1b0 [ 43.791802][ T12] __device_attach_driver+0x1c2/0x220 [ 43.797164][ T12] bus_for_each_drv+0x162/0x1e0 [ 43.802038][ T12] __device_attach+0x217/0x360 [ 43.806720][ T1758] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 43.806784][ T12] bus_probe_device+0x1e4/0x290 [ 43.806799][ T12] device_add+0xae6/0x16f0 [ 43.823468][ T12] usb_new_device.cold+0x6a4/0xe79 [ 43.828573][ T12] hub_event+0x1b5c/0x3640 [ 43.832978][ T12] process_one_work+0x92b/0x1530 [ 43.837919][ T12] worker_thread+0x96/0xe20 [ 43.842396][ T12] kthread+0x318/0x420 [ 43.846445][ T12] ret_from_fork+0x24/0x30 [ 43.850835][ T12] [ 43.853153][ T12] Freed by task 1758: [ 43.857130][ T12] save_stack+0x1b/0x80 [ 43.861269][ T12] __kasan_slab_free+0x130/0x180 [ 43.866237][ T12] kfree+0xe4/0x2f0 [ 43.870025][ T12] disconnect_rio+0x12b/0x1b0 [ 43.874721][ T12] usb_unbind_interface+0x1bd/0x8a0 [ 43.879898][ T12] device_release_driver_internal+0x42f/0x500 [ 43.885999][ T12] bus_remove_device+0x2dc/0x4a0 [ 43.890960][ T12] device_del+0x420/0xb10 [ 43.895266][ T12] usb_disable_device+0x211/0x690 [ 43.900263][ T12] usb_disconnect+0x284/0x8d0 [ 43.904913][ T12] hub_event+0x1454/0x3640 [ 43.909312][ T12] process_one_work+0x92b/0x1530 [ 43.914230][ T12] worker_thread+0x96/0xe20 [ 43.918709][ T12] kthread+0x318/0x420 [ 43.922752][ T12] ret_from_fork+0x24/0x30 [ 43.927142][ T12] [ 43.929454][ T12] The buggy address belongs to the object at ffff8881d2773300 [ 43.929454][ T12] which belongs to the cache kmalloc-4k of size 4096 [ 43.943484][ T12] The buggy address is located 0 bytes inside of [ 43.943484][ T12] 4096-byte region [ffff8881d2773300, ffff8881d2774300) [ 43.956664][ T12] The buggy address belongs to the page: [ 43.962288][ T12] page:ffffea000749dc00 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0 [ 43.973196][ T12] flags: 0x200000000010200(slab|head) [ 43.978557][ T12] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c280 [ 43.987134][ T12] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 43.995687][ T12] page dumped because: kasan: bad access detected [ 43.996709][ T1744] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 44.002082][ T12] [ 44.002087][ T12] Memory state around the buggy address: [ 44.002097][ T12] ffff8881d2773200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.002106][ T12] ffff8881d2773280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.002115][ T12] >ffff8881d2773300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.002120][ T12] ^ [ 44.002129][ T12] ffff8881d2773380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.002138][ T12] ffff8881d2773400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.002142][ T12] ================================================================== [ 44.002151][ T12] Disabling lock debugging due to kernel taint [ 44.056685][ T1758] usb 3-1: Using ep0 maxpacket: 16 [ 44.061960][ T12] Kernel panic - not syncing: panic_on_warn set ... executing program executing program executing program [ 44.078131][ T1760] usb 1-1: USB disconnect, device number 3 [ 44.081075][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.3.0+ #0 [ 44.081081][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.081100][ T12] Workqueue: usb_hub_wq hub_event [ 44.087827][ T102] usb 4-1: USB disconnect, device number 3 [ 44.093435][ T12] Call Trace: [ 44.093452][ T12] dump_stack+0xca/0x13e [ 44.093467][ T12] panic+0x2a3/0x6da [ 44.102376][ T78] usb 2-1: USB disconnect, device number 3 [ 44.111887][ T12] ? add_taint.cold+0x16/0x16 [ 44.111903][ T12] ? disconnect_rio+0x12b/0x1b0 [ 44.111916][ T12] ? trace_hardirqs_on+0x55/0x1e0 [ 44.111925][ T12] ? disconnect_rio+0x12b/0x1b0 [ 44.111938][ T12] end_report+0x43/0x49 [ 44.111948][ T12] kasan_report_invalid_free+0x7d/0xa0 [ 44.111957][ T12] ? disconnect_rio+0x12b/0x1b0 [ 44.111971][ T12] __kasan_slab_free+0x162/0x180 [ 44.178449][ T12] ? disconnect_rio+0x12b/0x1b0 [ 44.183278][ T12] kfree+0xe4/0x2f0 [ 44.187081][ T12] disconnect_rio+0x12b/0x1b0 [ 44.191734][ T12] usb_unbind_interface+0x1bd/0x8a0 [ 44.196809][ T1758] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 44.196920][ T12] ? usb_autoresume_device+0x60/0x60 [ 44.205067][ T1758] usb 3-1: config 0 has no interface number 0 [ 44.210341][ T12] device_release_driver_internal+0x42f/0x500 [ 44.210352][ T12] bus_remove_device+0x2dc/0x4a0 [ 44.210364][ T12] device_del+0x420/0xb10 [ 44.210378][ T12] ? __device_links_no_driver+0x240/0x240 [ 44.217813][ T1758] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 44.222471][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 44.222484][ T12] ? remove_intf_ep_devs+0x13f/0x1d0 [ 44.222498][ T12] usb_disable_device+0x211/0x690 [ 44.227459][ T1758] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.231719][ T12] usb_disconnect+0x284/0x8d0 [ 44.241383][ T1758] usb 3-1: config 0 descriptor?? [ 44.246414][ T12] hub_event+0x1454/0x3640 [ 44.246429][ T12] ? find_held_lock+0x2d/0x110 [ 44.246444][ T12] ? mark_held_locks+0xe0/0xe0 [ 44.251882][ T1744] usb 6-1: Using ep0 maxpacket: 16 [ 44.256980][ T12] ? hub_port_debounce+0x260/0x260 [ 44.256994][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 44.257004][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 44.257022][ T12] process_one_work+0x92b/0x1530 [ 44.257036][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 44.300449][ T1758] rio500 3-1:0.133: USB Rio found at address 4 [ 44.303588][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 44.303602][ T12] worker_thread+0x96/0xe20 [ 44.303617][ T12] ? process_one_work+0x1530/0x1530 [ 44.345441][ T12] kthread+0x318/0x420 [ 44.349486][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 44.354831][ T12] ret_from_fork+0x24/0x30 [ 44.359265][ T12] Kernel Offset: disabled [ 44.363575][ T12] Rebooting in 86400 seconds..