[ 43.420411][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.429215][ T346] device veth1_macvtap left promiscuous mode [ 43.435269][ T346] device veth0_macvtap left promiscuous mode [ 43.441343][ T346] device veth1_vlan left promiscuous mode [ 43.447411][ T346] device veth0_vlan left promiscuous mode [ 43.472308][ T346] team0 (unregistering): Port device team_slave_1 removed [ 43.481786][ T346] team0 (unregistering): Port device team_slave_0 removed [ 43.489921][ T346] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.499363][ T346] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.513350][ T346] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.254' (ECDSA) to the list of known hosts. [ 63.634426][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 63.874439][ T25] usb 1-1: Using ep0 maxpacket: 8 [ 63.994513][ T25] usb 1-1: New USB device found, idVendor=cace, idProduct=0300, bcdDevice=1a.b7 [ 64.003544][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 64.012712][ T25] usb 1-1: config 0 descriptor?? [ 64.204441][ T25] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 64.474453][ T25] usb 1-1: Using ep0 maxpacket: 16 [ 64.514467][ T25] usb 1-1: device descriptor read/all, error 2 [ 64.664438][ T25] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 65.554871][ T25] gspca_main: 0000:0000 too many config [ 65.561175][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 5.17.0-rc6-syzkaller-00242-g0014404f9c18-dirty #0 [ 65.573319][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.583768][ T25] Workqueue: usb_hub_wq hub_event [ 65.588877][ T25] Call Trace: [ 65.592143][ T25] [ 65.595055][ T25] dump_stack_lvl+0x6e/0x91 [ 65.599639][ T25] gspca_dev_probe.cold+0x28/0x4f [ 65.604821][ T25] usb_probe_interface+0x177/0x370 [ 65.610009][ T25] ? usb_match_dynamic_id+0xe0/0xe0 [ 65.615380][ T25] really_probe.part.0+0xe7/0x380 [ 65.620387][ T25] __driver_probe_device+0x10c/0x1e0 [ 65.625657][ T25] driver_probe_device+0x2a/0x120 [ 65.630681][ T25] __device_attach_driver+0xf6/0x140 [ 65.636055][ T25] ? driver_allows_async_probing+0x90/0x90 [ 65.641865][ T25] bus_for_each_drv+0xb7/0x100 [ 65.646620][ T25] __device_attach+0x122/0x260 [ 65.651363][ T25] bus_probe_device+0xc6/0xe0 [ 65.656299][ T25] device_add+0x5fb/0xdf0 [ 65.660607][ T25] ? usb_control_msg_send+0xbc/0xe0 [ 65.665875][ T25] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 65.671758][ T25] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 65.678165][ T25] ? usb_enable_lpm+0x3f/0x1d0 [ 65.682914][ T25] usb_set_configuration+0x8f2/0xb80 [ 65.688270][ T25] usb_generic_driver_probe+0x8c/0xc0 [ 65.693725][ T25] usb_probe_device+0x5c/0x140 [ 65.698487][ T25] ? unbind_marked_interfaces.isra.0+0xb0/0xb0 [ 65.704807][ T25] really_probe.part.0+0xe7/0x380 [ 65.709899][ T25] __driver_probe_device+0x10c/0x1e0 [ 65.715188][ T25] driver_probe_device+0x2a/0x120 [ 65.720315][ T25] __device_attach_driver+0xf6/0x140 [ 65.725822][ T25] ? driver_allows_async_probing+0x90/0x90 [ 65.731977][ T25] bus_for_each_drv+0xb7/0x100 [ 65.736854][ T25] __device_attach+0x122/0x260 [ 65.741745][ T25] bus_probe_device+0xc6/0xe0 [ 65.746512][ T25] device_add+0x5fb/0xdf0 [ 65.750825][ T25] usb_new_device.cold+0x10f/0x58e [ 65.756049][ T25] hub_event+0x1364/0x21a0 [ 65.760459][ T25] ? _raw_spin_unlock_irqrestore+0x24/0x40 [ 65.766440][ T25] ? __pm_runtime_suspend+0x9b/0x1d0 [ 65.771706][ T25] process_one_work+0x2bf/0x600 [ 65.776633][ T25] worker_thread+0x59/0x5b0 [ 65.781200][ T25] ? rescuer_thread+0x590/0x590 [ 65.786050][ T25] kthread+0x125/0x160 [ 65.790180][ T25] ? kthread_complete_and_exit+0x30/0x30 [ 65.795787][ T25] ret_from_fork+0x1f/0x30 [ 65.800374][ T25] [ 65.805029][ T25] usb 1-1: USB disconnect, device number 2 [ 69.954536][ T7] cfg80211: failed to load regulatory.db [ 70.164428][ T1569] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 70.404433][ T1569] usb 1-1: Using ep0 maxpacket: 8 [ 70.524499][ T1569] usb 1-1: New USB device found, idVendor=cace, idProduct=0300, bcdDevice=1a.b7 [ 70.533727][ T1569] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 70.543221][ T1569] usb 1-1: config 0 descriptor?? [ 70.734426][ T1569] usb 1-1: reset high-speed USB device number 3 using dummy_hcd [ 70.994449][ T1569] usb 1-1: Using ep0 maxpacket: 16 [ 71.034465][ T1569] usb 1-1: device descriptor read/all, error 2 [ 71.194467][ T1569] usb 1-1: reset high-speed USB device number 3 using dummy_hcd [ 72.085085][ T1569] gspca_main: 0000:0000 too many config [ 72.090752][ T1569] CPU: 1 PID: 1569 Comm: kworker/1:2 Not tainted 5.17.0-rc6-syzkaller-00242-g0014404f9c18-dirty #0 [ 72.101615][ T1569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.112391][ T1569] Workqueue: usb_hub_wq hub_event [ 72.117540][ T1569] Call Trace: [ 72.120821][ T1569] [ 72.123777][ T1569] dump_stack_lvl+0x6e/0x91 [ 72.128382][ T1569] gspca_dev_probe.cold+0x28/0x4f [ 72.133427][ T1569] usb_probe_interface+0x177/0x370 [ 72.138641][ T1569] ? usb_match_dynamic_id+0xe0/0xe0 [ 72.144066][ T1569] really_probe.part.0+0xe7/0x380 [ 72.149228][ T1569] __driver_probe_device+0x10c/0x1e0 [ 72.154639][ T1569] driver_probe_device+0x2a/0x120 [ 72.159654][ T1569] __device_attach_driver+0xf6/0x140 [ 72.164932][ T1569] ? driver_allows_async_probing+0x90/0x90 [ 72.170954][ T1569] bus_for_each_drv+0xb7/0x100 [ 72.175708][ T1569] __device_attach+0x122/0x260 [ 72.180471][ T1569] bus_probe_device+0xc6/0xe0 [ 72.185397][ T1569] device_add+0x5fb/0xdf0 [ 72.189721][ T1569] ? usb_control_msg_send+0xbc/0xe0 [ 72.195310][ T1569] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 72.201302][ T1569] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.207794][ T1569] ? usb_enable_lpm+0x3f/0x1d0 [ 72.212554][ T1569] usb_set_configuration+0x8f2/0xb80 [ 72.217966][ T1569] usb_generic_driver_probe+0x8c/0xc0 [ 72.223667][ T1569] usb_probe_device+0x5c/0x140 [ 72.228658][ T1569] ? unbind_marked_interfaces.isra.0+0xb0/0xb0 [ 72.235019][ T1569] really_probe.part.0+0xe7/0x380 [ 72.240132][ T1569] __driver_probe_device+0x10c/0x1e0 [ 72.245673][ T1569] driver_probe_device+0x2a/0x120 [ 72.251155][ T1569] __device_attach_driver+0xf6/0x140 [ 72.257086][ T1569] ? driver_allows_async_probing+0x90/0x90 [ 72.263233][ T1569] bus_for_each_drv+0xb7/0x100 [ 72.268514][ T1569] __device_attach+0x122/0x260 [ 72.273502][ T1569] bus_probe_device+0xc6/0xe0 [ 72.278261][ T1569] device_add+0x5fb/0xdf0 [ 72.282597][ T1569] usb_new_device.cold+0x10f/0x58e [ 72.287785][ T1569] hub_event+0x1364/0x21a0 [ 72.292198][ T1569] ? _raw_spin_unlock_irqrestore+0x24/0x40 [ 72.297983][ T1569] ? __pm_runtime_suspend+0x9b/0x1d0 [ 72.303460][ T1569] process_one_work+0x2bf/0x600 [ 72.308489][ T1569] worker_thread+0x59/0x5b0 [ 72.313515][ T1569] ? rescuer_thread+0x590/0x590 [ 72.319009][ T1569] kthread+0x125/0x160 [ 72.323154][ T1569] ? kthread_complete_and_exit+0x30/0x30 [ 72.328920][ T1569] ret_from_fork+0x1f/0x30 [ 72.333569][ T1569] [ 72.340278][ T1569] usb 1-1: USB disconnect, device number 3 [ 77.046704][ T4056] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881128c0320 (size 32): comm "kworker/1:1", pid 25, jiffies 4294943657 (age 15.110s) hex dump (first 32 bytes): 09 02 12 00 01 00 00 00 00 09 04 00 00 00 d0 bb ................ 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 :............... backtrace: [] usb_get_configuration+0x1c7/0x1cd0 [] usb_new_device+0x1a9/0x2e0 [] hub_event+0x1364/0x21a0 [] process_one_work+0x2bf/0x600 [] worker_thread+0x59/0x5b0 [] kthread+0x125/0x160 [] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888108eeb640 (size 64): comm "kworker/1:1", pid 25, jiffies 4294943661 (age 15.080s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 09 04 00 00 00 d0 bb 3a ...............: 00 00 00 00 00 00 00 00 32 03 8c 12 81 88 ff ff ........2....... backtrace: [] usb_get_configuration+0x7bd/0x1cd0 [] usb_new_device+0x1a9/0x2e0 [] hub_event+0x1364/0x21a0 [] process_one_work+0x2bf/0x600 [] worker_thread+0x59/0x5b0 [] kthread+0x125/0x160 [] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888112a7bf00 (size 64): comm "kworker/1:2", pid 1569, jiffies 4294944314 (age 8.550s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 09 04 00 00 00 d0 bb 3a ...............: 00 00 00 00 00 00 00 00 52 66 72 12 81 88 ff ff ........Rfr..... backtrace: [] usb_get_configuration+0x7bd/0x1cd0 [] usb_new_device+0x1a9/0x2e0 [] hub_event+0x1364/0x21a0 [] process_one_work+0x2bf/0x600 [] worker_thread+0x59/0x5b0 [] kthread+0x125/0x160 [] ret_from_fork+0x1f/0x30 [ 79.022110][ T4056] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)