Warning: Permanently added '10.128.15.194' (ED25519) to the list of known hosts. executing program [ 37.728968][ T26] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.888814][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 37.892574][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 37.895747][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 37.897824][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 37.900105][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 37.902095][ T26] usb 1-1: config 0 has no interface number 1 [ 37.903551][ T26] usb 1-1: config 0 has no interface number 2 [ 37.904846][ T26] usb 1-1: config 0 has no interface number 3 [ 37.906210][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 37.907739][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 37.909420][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 37.911027][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 37.914528][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 37.916788][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 37.918892][ T26] usb 1-1: Product: syz [ 37.919899][ T26] usb 1-1: Manufacturer: syz [ 37.920962][ T26] usb 1-1: SerialNumber: syz [ 37.924621][ T26] usb 1-1: config 0 descriptor?? executing program [ 38.145692][ T26] usb 1-1: USB disconnect, device number 2 [ 38.149620][ T26] ================================================================== [ 38.151658][ T26] BUG: KASAN: slab-use-after-free in hdm_disconnect+0xf8/0x190 [ 38.153247][ T26] Read of size 8 at addr ffff0000d5f9d8a8 by task kworker/1:0/26 [ 38.154976][ T26] [ 38.155572][ T26] CPU: 1 UID: 0 PID: 26 Comm: kworker/1:0 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0 [ 38.155587][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.155594][ T26] Workqueue: usb_hub_wq hub_event [ 38.155611][ T26] Call trace: [ 38.155614][ T26] show_stack+0x2c/0x3c (C) [ 38.155631][ T26] dump_stack_lvl+0xe4/0x150 [ 38.155646][ T26] print_report+0x198/0x550 [ 38.155659][ T26] kasan_report+0xd8/0x138 [ 38.155670][ T26] __asan_report_load8_noabort+0x20/0x2c [ 38.155684][ T26] hdm_disconnect+0xf8/0x190 [ 38.155696][ T26] usb_unbind_interface+0x22c/0x7ec [ 38.155710][ T26] device_release_driver_internal+0x440/0x698 [ 38.155724][ T26] device_release_driver+0x28/0x38 [ 38.155736][ T26] bus_remove_device+0x314/0x3b4 [ 38.155748][ T26] device_del+0x480/0x828 [ 38.155762][ T26] usb_disable_device+0x354/0x760 [ 38.155775][ T26] usb_disconnect+0x290/0x808 [ 38.155786][ T26] hub_event+0x1918/0x4280 [ 38.155797][ T26] process_one_work+0x810/0x1638 [ 38.155810][ T26] worker_thread+0x9b4/0xeec [ 38.155821][ T26] kthread+0x65c/0x7b0 [ 38.155832][ T26] ret_from_fork+0x10/0x20 [ 38.155843][ T26] [ 38.183971][ T26] Allocated by task 26: [ 38.184948][ T26] kasan_save_track+0x40/0x78 [ 38.186154][ T26] kasan_save_alloc_info+0x40/0x50 [ 38.187398][ T26] __kasan_kmalloc+0xac/0xc4 [ 38.188449][ T26] __kmalloc_cache_noprof+0x2cc/0x428 [ 38.189803][ T26] hdm_probe+0xa4/0x1044 [ 38.190780][ T26] usb_probe_interface+0x598/0xa40 [ 38.192152][ T26] really_probe+0x38c/0x8fc [ 38.193316][ T26] __driver_probe_device+0x194/0x374 [ 38.194592][ T26] driver_probe_device+0x78/0x330 [ 38.195853][ T26] __device_attach_driver+0x2a8/0x4f4 [ 38.197186][ T26] bus_for_each_drv+0x228/0x2bc [ 38.198403][ T26] __device_attach+0x2b4/0x434 [ 38.199505][ T26] device_initial_probe+0x24/0x34 [ 38.200715][ T26] bus_probe_device+0x178/0x240 [ 38.201996][ T26] device_add+0x728/0xa6c [ 38.203056][ T26] usb_set_configuration+0x15cc/0x1b38 [ 38.204357][ T26] usb_generic_driver_probe+0x8c/0x148 [ 38.205727][ T26] usb_probe_device+0x1a4/0x348 [ 38.206961][ T26] really_probe+0x38c/0x8fc [ 38.208054][ T26] __driver_probe_device+0x194/0x374 [ 38.209437][ T26] driver_probe_device+0x78/0x330 [ 38.210590][ T26] __device_attach_driver+0x2a8/0x4f4 [ 38.211951][ T26] bus_for_each_drv+0x228/0x2bc [ 38.213173][ T26] __device_attach+0x2b4/0x434 [ 38.214289][ T26] device_initial_probe+0x24/0x34 [ 38.215492][ T26] bus_probe_device+0x178/0x240 [ 38.216679][ T26] device_add+0x728/0xa6c [ 38.217709][ T26] usb_new_device+0x908/0x14ac [ 38.218808][ T26] hub_event+0x2454/0x4280 [ 38.219908][ T26] process_one_work+0x810/0x1638 [ 38.221040][ T26] worker_thread+0x97c/0xeec [ 38.222094][ T26] kthread+0x65c/0x7b0 [ 38.223014][ T26] ret_from_fork+0x10/0x20 [ 38.224103][ T26] [ 38.224634][ T26] Freed by task 26: [ 38.225507][ T26] kasan_save_track+0x40/0x78 [ 38.226600][ T26] kasan_save_free_info+0x54/0x6c [ 38.227747][ T26] __kasan_slab_free+0x64/0x8c [ 38.228834][ T26] kfree+0x180/0x478 [ 38.229841][ T26] release_mdev+0x20/0x30 [ 38.230974][ T26] device_release+0x8c/0x1ac [ 38.232041][ T26] kobject_put+0x2a8/0x41c [ 38.233083][ T26] device_unregister+0x3c/0xcc [ 38.234264][ T26] most_deregister_interface+0x3e0/0x42c [ 38.235612][ T26] hdm_disconnect+0xe0/0x190 [ 38.236810][ T26] usb_unbind_interface+0x22c/0x7ec [ 38.238107][ T26] device_release_driver_internal+0x440/0x698 [ 38.239583][ T26] device_release_driver+0x28/0x38 [ 38.240753][ T26] bus_remove_device+0x314/0x3b4 [ 38.241935][ T26] device_del+0x480/0x828 [ 38.243001][ T26] usb_disable_device+0x354/0x760 [ 38.244282][ T26] usb_disconnect+0x290/0x808 [ 38.245323][ T26] hub_event+0x1918/0x4280 [ 38.246286][ T26] process_one_work+0x810/0x1638 [ 38.247387][ T26] worker_thread+0x9b4/0xeec [ 38.248549][ T26] kthread+0x65c/0x7b0 [ 38.249502][ T26] ret_from_fork+0x10/0x20 [ 38.250617][ T26] [ 38.251133][ T26] The buggy address belongs to the object at ffff0000d5f9c000 [ 38.251133][ T26] which belongs to the cache kmalloc-8k of size 8192 [ 38.254657][ T26] The buggy address is located 6312 bytes inside of [ 38.254657][ T26] freed 8192-byte region [ffff0000d5f9c000, ffff0000d5f9e000) [ 38.258085][ T26] [ 38.258693][ T26] The buggy address belongs to the physical page: [ 38.260277][ T26] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x115f98 [ 38.262404][ T26] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 38.264444][ T26] flags: 0x5ffc00000000040(head|node=0|zone=2|lastcpupid=0x7ff) [ 38.266221][ T26] page_type: f5(slab) [ 38.267196][ T26] raw: 05ffc00000000040 ffff0000c0002280 dead000000000122 0000000000000000 [ 38.269359][ T26] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 38.271314][ T26] head: 05ffc00000000040 ffff0000c0002280 dead000000000122 0000000000000000 [ 38.273353][ T26] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 38.275448][ T26] head: 05ffc00000000003 fffffdffc357e601 ffffffffffffffff 0000000000000000 [ 38.277472][ T26] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 38.279576][ T26] page dumped because: kasan: bad access detected [ 38.281060][ T26] [ 38.281589][ T26] Memory state around the buggy address: [ 38.283017][ T26] ffff0000d5f9d780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.284944][ T26] ffff0000d5f9d800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.286853][ T26] >ffff0000d5f9d880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.288747][ T26] ^ [ 38.290062][ T26] ffff0000d5f9d900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.291984][ T26] ffff0000d5f9d980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 38.293858][ T26] ================================================================== [ 38.295940][ T26] Disabling lock debugging due to kernel taint [ 38.297433][ T26] ------------[ cut here ]------------ [ 38.298401][ T26] refcount_t: underflow; use-after-free. [ 38.299730][ T26] WARNING: CPU: 1 PID: 26 at lib/refcount.c:28 refcount_warn_saturate+0x1c8/0x20c [ 38.302039][ T26] Modules linked in: [ 38.302950][ T26] CPU: 1 UID: 0 PID: 26 Comm: kworker/1:0 Tainted: G B 6.14.0-rc7-syzkaller-ga2392f333575 #0 [ 38.305667][ T26] Tainted: [B]=BAD_PAGE [ 38.306692][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.309207][ T26] Workqueue: usb_hub_wq hub_event [ 38.310470][ T26] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.312397][ T26] pc : refcount_warn_saturate+0x1c8/0x20c [ 38.313992][ T26] lr : refcount_warn_saturate+0x1c8/0x20c [ 38.315540][ T26] sp : ffff800097e37200 [ 38.316590][ T26] x29: ffff800097e37200 x28: 0000000000000000 x27: ffff0000dc2d6000 [ 38.318667][ T26] x26: 1fffe0001abf3807 x25: dfff800000000000 x24: ffff8000927afb10 [ 38.320533][ T26] x23: 1fffe0001abf38a1 x22: ffff0000d5f9c03c x21: 0000000000000003 [ 38.322456][ T26] x20: ffff0000d5f9c038 x19: ffff800092f0b000 x18: 0000000000000008 [ 38.324317][ T26] x17: 0000000000000000 x16: ffff80008b7285ac x15: ffff700011f87b50 [ 38.326248][ T26] x14: 1ffff00011f87b50 x13: 0000000000000004 x12: ffffffffffffffff [ 38.328127][ T26] x11: 0000000000000002 x10: 0000000000ff0100 x9 : 79b4117fce8a1200 [ 38.330135][ T26] x8 : 79b4117fce8a1200 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.332160][ T26] x5 : ffff800097e369b8 x4 : ffff80008fcafb00 x3 : ffff8000804a79e8 [ 38.334102][ T26] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 38.336107][ T26] Call trace: [ 38.337037][ T26] refcount_warn_saturate+0x1c8/0x20c (P) [ 38.338494][ T26] kobject_put+0x1a0/0x41c [ 38.339555][ T26] put_device+0x28/0x40 [ 38.340534][ T26] hdm_disconnect+0x178/0x190 [ 38.341690][ T26] usb_unbind_interface+0x22c/0x7ec [ 38.342980][ T26] device_release_driver_internal+0x440/0x698 [ 38.344409][ T26] device_release_driver+0x28/0x38 [ 38.345658][ T26] bus_remove_device+0x314/0x3b4 [ 38.347268][ T26] device_del+0x480/0x828 [ 38.348293][ T26] usb_disable_device+0x354/0x760 [ 38.349481][ T26] usb_disconnect+0x290/0x808 [ 38.350615][ T26] hub_event+0x1918/0x4280 [ 38.351704][ T26] process_one_work+0x810/0x1638 [ 38.352876][ T26] worker_thread+0x9b4/0xeec [ 38.353962][ T26] kthread+0x65c/0x7b0 [ 38.354946][ T26] ret_from_fork+0x10/0x20 [ 38.356063][ T26] irq event stamp: 35371 [ 38.357174][ T26] hardirqs last enabled at (35371): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 38.359731][ T26] hardirqs last disabled at (35370): [] __schedule+0x2bc/0x257c [ 38.362064][ T26] softirqs last enabled at (35144): [] handle_softirqs+0xb44/0xd34 [ 38.364373][ T26] softirqs last disabled at (35131): [] __do_softirq+0x14/0x20 [ 38.366552][ T26] ---[ end trace 0000000000000000 ]--- [ 38.658798][ T26] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 38.808769][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 38.811440][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 38.813979][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 38.816076][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 38.817980][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 38.820218][ T26] usb 1-1: config 0 has no interface number 1 [ 38.821609][ T26] usb 1-1: config 0 has no interface number 2 [ 38.823074][ T26] usb 1-1: config 0 has no interface number 3 [ 38.824510][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 38.826130][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 38.827676][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 38.829361][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 38.832208][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 38.834515][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.836351][ T26] usb 1-1: Product: syz [ 38.837308][ T26] usb 1-1: Manufacturer: syz [ 38.838315][ T26] usb 1-1: SerialNumber: syz [ 38.840303][ T26] usb 1-1: config 0 descriptor?? executing program [ 39.050855][ T26] usb 1-1: USB disconnect, device number 3 [ 39.358816][ T26] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 39.508742][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 39.511361][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 39.514036][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 39.516045][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 39.517891][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 39.520051][ T26] usb 1-1: config 0 has no interface number 1 [ 39.521567][ T26] usb 1-1: config 0 has no interface number 2 [ 39.522833][ T26] usb 1-1: config 0 has no interface number 3 [ 39.524264][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 39.525863][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 39.527413][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 39.529040][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 39.532461][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 39.534687][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.536572][ T26] usb 1-1: Product: syz [ 39.537471][ T26] usb 1-1: Manufacturer: syz [ 39.538610][ T26] usb 1-1: SerialNumber: syz [ 39.540614][ T26] usb 1-1: config 0 descriptor?? executing program [ 39.751138][ T26] usb 1-1: USB disconnect, device number 4 [ 40.048821][ T26] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 40.198796][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 40.201562][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 40.204129][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 40.206197][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 40.208113][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 40.210106][ T26] usb 1-1: config 0 has no interface number 1 [ 40.211659][ T26] usb 1-1: config 0 has no interface number 2 [ 40.213038][ T26] usb 1-1: config 0 has no interface number 3 [ 40.214429][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 40.215848][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 40.217414][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 40.219048][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 40.222012][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 40.224288][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.226143][ T26] usb 1-1: Product: syz [ 40.227121][ T26] usb 1-1: Manufacturer: syz [ 40.228115][ T26] usb 1-1: SerialNumber: syz [ 40.230097][ T26] usb 1-1: config 0 descriptor?? [ 40.440339][ T26] usb 1-1: USB disconnect, device number 5 executing program [ 40.728730][ T26] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 40.878706][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 40.881519][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 40.884094][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 40.886079][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 40.888049][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 40.890063][ T26] usb 1-1: config 0 has no interface number 1 [ 40.891552][ T26] usb 1-1: config 0 has no interface number 2 [ 40.892979][ T26] usb 1-1: config 0 has no interface number 3 [ 40.894444][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 40.896165][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 40.897686][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 40.899307][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 40.902194][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 40.904462][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.906335][ T26] usb 1-1: Product: syz [ 40.907285][ T26] usb 1-1: Manufacturer: syz [ 40.908423][ T26] usb 1-1: SerialNumber: syz [ 40.910393][ T26] usb 1-1: config 0 descriptor?? executing program [ 41.124224][ T26] usb 1-1: USB disconnect, device number 6 [ 41.418806][ T26] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 41.568775][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 41.571583][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 41.574234][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 41.576246][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 41.578202][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 41.580344][ T26] usb 1-1: config 0 has no interface number 1 [ 41.581838][ T26] usb 1-1: config 0 has no interface number 2 [ 41.583319][ T26] usb 1-1: config 0 has no interface number 3 [ 41.584841][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 41.586533][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 41.588152][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 41.589870][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 41.592835][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 41.595060][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.596964][ T26] usb 1-1: Product: syz [ 41.597979][ T26] usb 1-1: Manufacturer: syz [ 41.599142][ T26] usb 1-1: SerialNumber: syz [ 41.601065][ T26] usb 1-1: config 0 descriptor?? executing program [ 41.814481][ T26] usb 1-1: USB disconnect, device number 7 [ 42.108799][ T26] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 42.258796][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 42.261423][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 42.264032][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 42.266245][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 42.268130][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 42.270157][ T26] usb 1-1: config 0 has no interface number 1 [ 42.271564][ T26] usb 1-1: config 0 has no interface number 2 [ 42.272938][ T26] usb 1-1: config 0 has no interface number 3 [ 42.274364][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 42.275895][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 42.277536][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 42.279249][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 42.282075][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 42.284319][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.286208][ T26] usb 1-1: Product: syz [ 42.287229][ T26] usb 1-1: Manufacturer: syz [ 42.288343][ T26] usb 1-1: SerialNumber: syz [ 42.290368][ T26] usb 1-1: config 0 descriptor?? executing program [ 42.503881][ T26] usb 1-1: USB disconnect, device number 8 [ 42.788819][ T26] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 42.938754][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 42.941376][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 42.943977][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 42.946085][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 42.948055][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 42.950179][ T26] usb 1-1: config 0 has no interface number 1 [ 42.951698][ T26] usb 1-1: config 0 has no interface number 2 [ 42.953213][ T26] usb 1-1: config 0 has no interface number 3 [ 42.954757][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 42.956411][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 42.958032][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 42.959701][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 42.962739][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 42.964990][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.967025][ T26] usb 1-1: Product: syz [ 42.968181][ T26] usb 1-1: Manufacturer: syz [ 42.969373][ T26] usb 1-1: SerialNumber: syz [ 42.971675][ T26] usb 1-1: config 0 descriptor?? executing program [ 43.185478][ T26] usb 1-1: USB disconnect, device number 9 [ 43.478782][ T26] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 43.628798][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 43.631589][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 43.634270][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 43.636349][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 43.638283][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 43.640401][ T26] usb 1-1: config 0 has no interface number 1 [ 43.641714][ T26] usb 1-1: config 0 has no interface number 2 [ 43.643155][ T26] usb 1-1: config 0 has no interface number 3 [ 43.644620][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 43.646212][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 43.647676][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 43.649335][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 43.652389][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 43.654671][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.656461][ T26] usb 1-1: Product: syz [ 43.657400][ T26] usb 1-1: Manufacturer: syz [ 43.658475][ T26] usb 1-1: SerialNumber: syz [ 43.661044][ T26] usb 1-1: config 0 descriptor?? executing program [ 43.873070][ T26] usb 1-1: USB disconnect, device number 10 [ 44.158780][ T26] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 44.308804][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 44.311460][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 44.314325][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 44.316255][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 44.318202][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 44.320320][ T26] usb 1-1: config 0 has no interface number 1 [ 44.321841][ T26] usb 1-1: config 0 has no interface number 2 [ 44.323261][ T26] usb 1-1: config 0 has no interface number 3 [ 44.324680][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 44.326322][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 44.327778][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 44.329494][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 44.332394][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 44.334535][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.336664][ T26] usb 1-1: Product: syz [ 44.337615][ T26] usb 1-1: Manufacturer: syz [ 44.338764][ T26] usb 1-1: SerialNumber: syz [ 44.340792][ T26] usb 1-1: config 0 descriptor?? executing program [ 44.552703][ T26] usb 1-1: USB disconnect, device number 11 [ 44.838785][ T26] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 44.988759][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 44.991536][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 44.994275][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 44.996304][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 44.998215][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 45.000132][ T26] usb 1-1: config 0 has no interface number 1 [ 45.001683][ T26] usb 1-1: config 0 has no interface number 2 [ 45.003139][ T26] usb 1-1: config 0 has no interface number 3 [ 45.004577][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 45.006297][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 45.007888][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 45.009618][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 45.013405][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 45.015641][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 45.017538][ T26] usb 1-1: Product: syz [ 45.018513][ T26] usb 1-1: Manufacturer: syz [ 45.019728][ T26] usb 1-1: SerialNumber: syz [ 45.021959][ T26] usb 1-1: config 0 descriptor?? executing program [ 45.235655][ T26] usb 1-1: USB disconnect, device number 12 [ 45.528788][ T26] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 45.678814][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 45.681673][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 45.684142][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 45.686160][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 45.688068][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 45.690080][ T26] usb 1-1: config 0 has no interface number 1 [ 45.691646][ T26] usb 1-1: config 0 has no interface number 2 [ 45.693114][ T26] usb 1-1: config 0 has no interface number 3 [ 45.694693][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 45.696393][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 45.697887][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 45.699522][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 45.702678][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 45.705068][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 45.706928][ T26] usb 1-1: Product: syz [ 45.707973][ T26] usb 1-1: Manufacturer: syz [ 45.709296][ T26] usb 1-1: SerialNumber: syz [ 45.711482][ T26] usb 1-1: config 0 descriptor?? executing program [ 45.924585][ T26] usb 1-1: USB disconnect, device number 13 [ 46.218814][ T26] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 46.368803][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 46.371587][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 46.374218][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 46.376344][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 46.378406][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 46.380472][ T26] usb 1-1: config 0 has no interface number 1 [ 46.381975][ T26] usb 1-1: config 0 has no interface number 2 [ 46.383457][ T26] usb 1-1: config 0 has no interface number 3 [ 46.385079][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 46.386737][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 46.388420][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 46.390198][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 46.393241][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 46.395483][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.397510][ T26] usb 1-1: Product: syz [ 46.398561][ T26] usb 1-1: Manufacturer: syz [ 46.399812][ T26] usb 1-1: SerialNumber: syz [ 46.402223][ T26] usb 1-1: config 0 descriptor?? executing program [ 46.614283][ T26] usb 1-1: USB disconnect, device number 14 [ 46.898829][ T26] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 47.048781][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 47.051430][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 47.054063][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 47.056002][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 47.057862][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 47.059962][ T26] usb 1-1: config 0 has no interface number 1 [ 47.061489][ T26] usb 1-1: config 0 has no interface number 2 [ 47.062819][ T26] usb 1-1: config 0 has no interface number 3 [ 47.064227][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 47.065762][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 47.067328][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 47.069001][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 47.071803][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 47.073964][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.075806][ T26] usb 1-1: Product: syz [ 47.076877][ T26] usb 1-1: Manufacturer: syz [ 47.077908][ T26] usb 1-1: SerialNumber: syz [ 47.079851][ T26] usb 1-1: config 0 descriptor?? [ 47.290430][ T26] usb 1-1: USB disconnect, device number 15 executing program [ 47.578797][ T26] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 47.728763][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 47.731468][ T26] usb 1-1: unable to get BOS descriptor or descriptor too short [ 47.734039][ T26] usb 1-1: config 0 has an invalid interface number: 199 but max is 3 [ 47.735955][ T26] usb 1-1: config 0 has an invalid interface number: 54 but max is 3 [ 47.737833][ T26] usb 1-1: config 0 has an invalid interface number: 108 but max is 3 [ 47.739898][ T26] usb 1-1: config 0 has no interface number 1 [ 47.741336][ T26] usb 1-1: config 0 has no interface number 2 [ 47.742781][ T26] usb 1-1: config 0 has no interface number 3 [ 47.744405][ T26] usb 1-1: config 0 interface 199 has no altsetting 0 [ 47.745996][ T26] usb 1-1: config 0 interface 0 has no altsetting 0 [ 47.747618][ T26] usb 1-1: config 0 interface 54 has no altsetting 0 [ 47.749281][ T26] usb 1-1: config 0 interface 108 has no altsetting 0 [ 47.752209][ T26] usb 1-1: New USB device found, idVendor=0424, idProduct=c001, bcdDevice=1c.8f [ 47.754475][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.756377][ T26] usb 1-1: Product: syz [ 47.757316][ T26] usb 1-1: Manufacturer: syz [ 47.758394][ T26] usb 1-1: SerialNumber: syz [ 47.760390][ T26] usb 1-1: config 0 descriptor?? [ 47.971165][ T26] usb 1-1: USB disconnect, device number 16 executing program