Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs [ 59.948911][ T4260] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:59 executed programs: 0 [ 60.086526][ T4274] chnl_net:caif_netlink_parms(): no params data found [ 60.119503][ T4274] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.121629][ T4274] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.123989][ T4274] device bridge_slave_0 entered promiscuous mode [ 60.128651][ T4274] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.130583][ T4274] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.133465][ T4274] device bridge_slave_1 entered promiscuous mode [ 60.148162][ T4274] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.152564][ T4274] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.167885][ T4274] team0: Port device team_slave_0 added [ 60.171158][ T4274] team0: Port device team_slave_1 added [ 60.183468][ T4274] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.185150][ T4274] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.191289][ T4274] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.194806][ T4274] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.196494][ T4274] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.203050][ T4274] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.262688][ T4274] device hsr_slave_0 entered promiscuous mode [ 60.300988][ T4274] device hsr_slave_1 entered promiscuous mode [ 60.988728][ T4274] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.022951][ T4274] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.062617][ T4274] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.102884][ T4274] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.226502][ T4274] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.239276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.242449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.247710][ T4274] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.253911][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.256694][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.259033][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.260812][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.263764][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.268868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.273441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.277935][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.279636][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.291733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.294407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.297312][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.300693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.303230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.305961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.316674][ T4274] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.319352][ T4274] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.323182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.325500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.327756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.332636][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.335298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.342026][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.457340][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.464554][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.473993][ T4274] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.486866][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.489481][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.505098][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.507634][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.510428][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.518111][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.522570][ T4274] device veth0_vlan entered promiscuous mode [ 61.530102][ T4274] device veth1_vlan entered promiscuous mode [ 61.573708][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.575968][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.578321][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.581150][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.585414][ T4274] device veth0_macvtap entered promiscuous mode [ 61.589564][ T4274] device veth1_macvtap entered promiscuous mode [ 61.609852][ T4274] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.621675][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.625360][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.627770][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.630228][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.636899][ T4274] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.640883][ T4274] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.642966][ T4274] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.644951][ T4274] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.647011][ T4274] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.662387][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.664976][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.739847][ T449] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.742204][ T449] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.744998][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.783155][ T4372] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.785228][ T4372] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.788030][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.011477][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 62.132333][ T4038] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 62.402117][ T4038] usb 1-1: Using ep0 maxpacket: 16 [ 62.542017][ T4038] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 62.544070][ T4038] usb 1-1: config 0 has no interface number 0 [ 62.545532][ T4038] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 62.662159][ T4038] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 62.664307][ T4038] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 62.666305][ T4038] usb 1-1: Product: syz [ 62.667399][ T4038] usb 1-1: SerialNumber: syz [ 62.672958][ T4038] usb 1-1: config 0 descriptor?? [ 62.716428][ T4038] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input2 [ 63.148283][ T4038] usb 1-1: USB disconnect, device number 2 [ 63.150758][ C1] cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 [ 63.152499][ C1] ------------[ cut here ]------------ [ 63.153967][ C1] URB 0000000030be6080 submitted while active [ 63.155839][ C1] WARNING: CPU: 1 PID: 4038 at drivers/usb/core/urb.c:378 usb_submit_urb+0xdbc/0x1588 [ 63.158102][ C1] Modules linked in: [ 63.158983][ C1] CPU: 1 PID: 4038 Comm: kworker/1:5 Not tainted 5.15.167-syzkaller #0 [ 63.160950][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 63.163213][ C1] Workqueue: usb_hub_wq hub_event [ 63.164345][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.166271][ C1] pc : usb_submit_urb+0xdbc/0x1588 [ 63.167374][ C1] lr : usb_submit_urb+0xdb8/0x1588 [ 63.168650][ C1] sp : ffff800008017650 [ 63.169619][ C1] x29: ffff800008017690 x28: 000000000000000f x27: 1fffe00019bca90a [ 63.171710][ C1] x26: dfff800000000000 x25: ffff0000d132c801 x24: ffff0000d132c802 [ 63.173632][ C1] x23: 000000000000000f x22: dfff800000000000 x21: ffff0000c218e208 [ 63.175593][ C1] x20: ffff800016f0c000 x19: ffff0000c218e200 x18: 0000000000000102 [ 63.177439][ C1] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 63.179336][ C1] x14: ffff0000ce010000 x13: 0000000000000001 x12: 0000000000000001 [ 63.181257][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : 490c74862161c800 [ 63.183208][ C1] x8 : 490c74862161c800 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.185180][ C1] x5 : ffff800008016db8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 63.186905][ C1] x2 : 0000000000000001 x1 : 0000000100000101 x0 : 00000000fffffff0 [ 63.188958][ C1] Call trace: [ 63.189750][ C1] usb_submit_urb+0xdbc/0x1588 [ 63.190853][ C1] cm109_urb_irq_callback+0x5a8/0xa4c [ 63.192224][ C1] __usb_hcd_giveback_urb+0x2e0/0x518 [ 63.193438][ C1] usb_hcd_giveback_urb+0x108/0x41c [ 63.194610][ C1] dummy_timer+0x66c/0x26cc [ 63.195682][ C1] call_timer_fn+0x19c/0x8f0 [ 63.196784][ C1] __run_timers+0x554/0x718 [ 63.197865][ C1] run_timer_softirq+0x7c/0x114 [ 63.198938][ C1] handle_softirqs+0x384/0xdbc [ 63.200060][ C1] __irq_exit_rcu+0x268/0x4d8 [ 63.201098][ C1] irq_exit+0x14/0x88 [ 63.202123][ C1] handle_domain_irq+0xf4/0x178 [ 63.203225][ C1] gic_handle_irq+0x78/0x1c8 [ 63.204374][ C1] call_on_irq_stack+0x24/0x4c [ 63.205583][ C1] do_interrupt_handler+0x74/0x94 [ 63.206811][ C1] el1_interrupt+0x30/0x58 [ 63.207822][ C1] el1h_64_irq_handler+0x18/0x24 [ 63.209078][ C1] el1h_64_irq+0x78/0x7c [ 63.210102][ C1] lock_acquire+0x280/0x77c [ 63.211219][ C1] __kernfs_remove+0x64c/0xd50 [ 63.212201][ C1] kernfs_remove_by_name_ns+0xa8/0x158 [ 63.213527][ C1] sysfs_remove_group+0xf8/0x288 [ 63.214592][ C1] sysfs_remove_groups+0x5c/0xb4 [ 63.215704][ C1] device_remove_attrs+0xc0/0x13c [ 63.216859][ C1] device_del+0x574/0x9b4 [ 63.217829][ C1] device_unregister+0x2c/0xcc [ 63.219010][ C1] usb_remove_ep_devs+0x50/0x80 [ 63.220224][ C1] usb_disable_device+0x2e8/0x760 [ 63.221264][ C1] usb_disconnect+0x290/0x7e8 [ 63.222411][ C1] hub_event+0x1718/0x46b8 [ 63.223445][ C1] process_one_work+0x790/0x11b8 [ 63.224660][ C1] worker_thread+0x910/0x1034 [ 63.225569][ C1] kthread+0x37c/0x45c [ 63.226502][ C1] ret_from_fork+0x10/0x20 [ 63.227659][ C1] irq event stamp: 56997 [ 63.228592][ C1] hardirqs last enabled at (56996): [] _raw_spin_unlock_irq+0x9c/0x134 [ 63.230977][ C1] hardirqs last disabled at (56997): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 63.233449][ C1] softirqs last enabled at (56798): [] __fib6_clean_all+0x2ac/0x428 [ 63.235747][ C1] softirqs last disabled at (56989): [] __irq_exit_rcu+0x268/0x4d8 [ 63.238028][ C1] ---[ end trace c2e5a92c50d790bd ]--- [ 63.239330][ C1] cm109 1-1:0.8: cm109_urb_irq_callback: usb_submit_urb (urb_ctl) failed -16 [ 63.241324][ C1] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 63.242962][ C1] cm109 1-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 63.253677][ T4038] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 64.052040][ T13] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 64.091068][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 64.290902][ T13] usb 1-1: Using ep0 maxpacket: 16 [ 64.413084][ T13] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 64.415254][ T13] usb 1-1: config 0 has no interface number 0 [ 64.416855][ T13] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 64.530838][ T13] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 64.533184][ T13] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 64.535138][ T13] usb 1-1: Product: syz [ 64.536061][ T13] usb 1-1: SerialNumber: syz [ 64.547140][ T13] usb 1-1: config 0 descriptor?? [ 64.583178][ T13] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input3 [ 65.024170][ T4038] usb 1-1: USB disconnect, device number 3 [ 65.040697][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 65.042579][ T4038] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 1970/01/01 00:01:05 executed programs: 2 [ 65.811488][ T13] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 66.080707][ T13] usb 1-1: Using ep0 maxpacket: 16 [ 66.171249][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 66.240762][ T13] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 66.242791][ T13] usb 1-1: config 0 has no interface number 0 [ 66.244271][ T13] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 66.362097][ T13] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 66.364088][ T13] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 66.366051][ T13] usb 1-1: Product: syz [ 66.366996][ T13] usb 1-1: SerialNumber: syz [ 66.371412][ T13] usb 1-1: config 0 descriptor?? [ 66.424039][ T13] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input4 [ 66.863181][ T21] usb 1-1: USB disconnect, device number 4 [ 66.890662][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 66.892754][ T21] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 67.650820][ T13] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 67.890688][ T13] usb 1-1: Using ep0 maxpacket: 16 [ 68.020738][ T13] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 68.022726][ T13] usb 1-1: config 0 has no interface number 0 [ 68.024294][ T13] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 68.140981][ T13] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 68.143292][ T13] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 68.145172][ T13] usb 1-1: Product: syz [ 68.146005][ T13] usb 1-1: SerialNumber: syz [ 68.149965][ T13] usb 1-1: config 0 descriptor?? [ 68.203727][ T13] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input5 [ 68.251982][ T13] Bluetooth: hci0: command 0x0419 tx timeout [ 68.642191][ T1533] usb 1-1: USB disconnect, device number 5 [ 68.661211][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 68.663063][ C0] cm109 1-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 68.665425][ T1533] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 69.440733][ T1533] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 69.612769][ T25] cfg80211: failed to load regulatory.db [ 69.622979][ T2053] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624651][ T2053] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.680738][ T1533] usb 1-1: Using ep0 maxpacket: 16 [ 69.830770][ T1533] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 69.832873][ T1533] usb 1-1: config 0 has no interface number 0 [ 69.834210][ T1533] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 69.980834][ T1533] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 69.983013][ T1533] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 69.984882][ T1533] usb 1-1: Product: syz [ 69.985836][ T1533] usb 1-1: SerialNumber: syz [ 69.989410][ T1533] usb 1-1: config 0 descriptor?? [ 70.034077][ T1533] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input6 [ 70.472710][ T25] usb 1-1: USB disconnect, device number 6 [ 70.490707][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 70.492575][ T25] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 1970/01/01 00:01:10 executed programs: 5 [ 71.270771][ T1533] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 71.520768][ T1533] usb 1-1: Using ep0 maxpacket: 16 [ 71.640792][ T1533] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 71.642718][ T1533] usb 1-1: config 0 has no interface number 0 [ 71.644095][ T1533] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 71.810787][ T1533] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 71.813161][ T1533] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 71.814970][ T1533] usb 1-1: Product: syz [ 71.815907][ T1533] usb 1-1: SerialNumber: syz [ 71.822901][ T1533] usb 1-1: config 0 descriptor?? [ 71.873668][ T1533] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input7 [ 72.312751][ T1533] usb 1-1: USB disconnect, device number 7 [ 72.340673][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 72.342469][ C0] cm109 1-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 72.345604][ T1533] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 73.100777][ T3601] usb 1-1: new high-speed USB device number 8 using dummy_hcd