[ 36.089693][ T1849] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.218061][ T1849] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.257864][ T1849] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.298586][ T1849] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.567769][ T1849] device hsr_slave_0 left promiscuous mode [ 39.604933][ T1849] device hsr_slave_1 left promiscuous mode [ 39.704983][ T1849] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.706311][ T1849] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.708312][ T1849] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.709546][ T1849] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.710882][ T1849] device bridge_slave_1 left promiscuous mode [ 39.712147][ T1849] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.746145][ T1849] device bridge_slave_0 left promiscuous mode [ 39.747295][ T1849] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.884922][ T1849] device veth1_macvtap left promiscuous mode [ 39.886049][ T1849] device veth0_macvtap left promiscuous mode [ 39.887065][ T1849] device veth1_vlan left promiscuous mode [ 39.888035][ T1849] device veth0_vlan left promiscuous mode [ 39.975741][ T1849] team0 (unregistering): Port device team_slave_1 removed [ 39.979683][ T1849] team0 (unregistering): Port device team_slave_0 removed [ 39.983691][ T1849] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.998342][ T1849] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 40.118186][ T1849] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.179' (ED25519) to the list of known hosts. 1970/01/01 00:00:40 ignoring optional flag "type"="gce" 1970/01/01 00:00:40 parsed 1 programs [ 40.566467][ T4251] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:40 executed programs: 0 [ 40.627174][ T4259] chnl_net:caif_netlink_parms(): no params data found [ 40.643965][ T4259] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.645587][ T4259] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.647415][ T4259] device bridge_slave_0 entered promiscuous mode [ 40.649702][ T4259] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.650969][ T4259] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.652510][ T4259] device bridge_slave_1 entered promiscuous mode [ 40.660275][ T4259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.662502][ T4259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.669902][ T4259] team0: Port device team_slave_0 added [ 40.672387][ T4259] team0: Port device team_slave_1 added [ 40.678696][ T4259] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.679895][ T4259] 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. [ 40.684254][ T4259] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.688462][ T4259] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.689549][ T4259] 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. [ 40.693437][ T4259] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.735921][ T4259] device hsr_slave_0 entered promiscuous mode [ 40.775031][ T4259] device hsr_slave_1 entered promiscuous mode [ 41.380980][ T4259] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.416030][ T4259] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.475989][ T4259] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.504974][ T4259] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.582603][ T4259] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.586965][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.588384][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.591456][ T4259] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.594367][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.602063][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.603819][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.604975][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.609745][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.611474][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.613214][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.615916][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.617181][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.625776][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.627565][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.629553][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.631641][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.633305][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.636698][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.638368][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.639987][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.641631][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.643351][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.646562][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.659493][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.722977][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.724458][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.730357][ T4259] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.736738][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.738475][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.745640][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.747433][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.749200][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.750672][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.752536][ T4259] device veth0_vlan entered promiscuous mode [ 41.756196][ T4259] device veth1_vlan entered promiscuous mode [ 41.763823][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.766678][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.768202][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.769914][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.773197][ T4259] device veth0_macvtap entered promiscuous mode [ 41.776474][ T4259] device veth1_macvtap entered promiscuous mode [ 41.782364][ T4259] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.784326][ T1849] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.786168][ T1849] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.787702][ T1849] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.789204][ T1849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.791797][ T4259] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.793082][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.794682][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.799195][ T4259] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.800520][ T4259] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.801984][ T4259] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.803419][ T4259] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.125416][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 42.394866][ T21] usb 1-1: Using ep0 maxpacket: 16 [ 42.555502][ T21] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 42.556916][ T21] usb 1-1: config 0 has no interface number 0 [ 42.557972][ T21] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 42.656162][ T4076] Bluetooth: hci0: command 0x0409 tx timeout [ 42.675542][ T21] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 42.677149][ T21] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 42.678510][ T21] usb 1-1: Product: syz [ 42.679132][ T21] usb 1-1: SerialNumber: syz [ 42.682409][ T21] usb 1-1: config 0 descriptor?? [ 42.718065][ T21] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input2 [ 43.135037][ C1] cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 [ 43.136366][ C1] ------------[ cut here ]------------ [ 43.137374][ C1] URB 0000000057ccdb79 submitted while active [ 43.138501][ C1] WARNING: CPU: 1 PID: 4386 at drivers/usb/core/urb.c:378 usb_submit_urb+0xd38/0x14e4 [ 43.140014][ C1] Modules linked in: [ 43.140664][ C1] CPU: 1 PID: 4386 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.141928][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 43.143697][ C1] pstate: 624000c5 (nZCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.145000][ C1] pc : usb_submit_urb+0xd38/0x14e4 [ 43.145914][ C1] lr : usb_submit_urb+0xd38/0x14e4 [ 43.146804][ C1] sp : ffff800008017780 [ 43.147498][ C1] x29: ffff8000080177b0 x28: dfff800000000000 x27: 000000000000000f [ 43.148867][ C1] x26: ffff0000c2ecbb94 x25: 1fffe000185d970a x24: dfff800000000000 [ 43.150214][ C1] x23: ffff0000c2ecb850 x22: 000000000000000f x21: ffff0000c172e408 [ 43.151545][ C1] x20: ffff8000167e0000 x19: ffff0000c172e400 x18: 0000000000000103 [ 43.152883][ C1] x17: 0000000000000000 x16: ffff80001135f958 x15: 0000000000000012 [ 43.154223][ C1] x14: 0000000000000001 x13: 1fffe000341d09ab x12: 0000000000000000 [ 43.155550][ C1] x11: ff80800008300a38 x10: 0000000000000000 x9 : 68d238441b282900 [ 43.156959][ C1] x8 : 68d238441b282900 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.158337][ C1] x5 : ffff800008017098 x4 : ffff80001447f520 x3 : ffff80000850fcd0 [ 43.159699][ C1] x2 : 0000000000000001 x1 : 0000000100000102 x0 : 000000000000002b [ 43.161085][ C1] Call trace: [ 43.161646][ C1] usb_submit_urb+0xd38/0x14e4 [ 43.162511][ C1] cm109_urb_irq_callback+0x5ac/0xa54 [ 43.163487][ C1] __usb_hcd_giveback_urb+0x2ec/0x51c [ 43.164466][ C1] usb_hcd_giveback_urb+0x100/0x3bc [ 43.165417][ C1] dummy_timer+0x7a0/0x2784 [ 43.166225][ C1] call_timer_fn+0x19c/0x860 [ 43.167054][ C1] __run_timers+0xabc/0xd00 [ 43.167856][ C1] run_timer_softirq+0x7c/0x114 [ 43.168674][ C1] handle_softirqs+0x344/0xc14 [ 43.169500][ C1] __irq_exit_rcu+0x240/0x434 [ 43.170288][ C1] irq_exit+0x14/0x88 [ 43.170929][ C1] handle_domain_irq+0x150/0x200 [ 43.171777][ C1] gic_handle_irq+0x78/0x1b8 [ 43.172556][ C1] call_on_irq_stack+0x30/0x48 [ 43.173413][ C1] do_interrupt_handler+0x6c/0x88 [ 43.174297][ C1] el1_interrupt+0x30/0x58 [ 43.175061][ C1] el1h_64_irq_handler+0x18/0x24 [ 43.175947][ C1] el1h_64_irq+0x78/0x7c [ 43.176697][ C1] _raw_spin_unlock_irqrestore+0xb8/0x14c [ 43.177712][ C1] usb_hcd_poll_rh_status+0x368/0x580 [ 43.178610][ C1] dummy_pullup+0xec/0x12c [ 43.179339][ C1] usb_gadget_disconnect+0xbc/0x434 [ 43.180214][ C1] usb_gadget_remove_driver+0x58/0x308 [ 43.181120][ C1] usb_gadget_unregister_driver+0x164/0x448 [ 43.182160][ C1] raw_release+0xc4/0x2b4 [ 43.182939][ C1] __fput+0x1b8/0x7e8 [ 43.183657][ C1] ____fput+0x20/0x30 [ 43.184356][ C1] task_work_run+0x13c/0x1e8 [ 43.185117][ C1] do_notify_resume+0x2488/0x30a8 [ 43.185956][ C1] el0_svc+0xf0/0x1d0 [ 43.186601][ C1] el0t_64_sync_handler+0xcc/0xe4 [ 43.187465][ C1] el0t_64_sync+0x1a0/0x1a4 [ 43.188240][ C1] irq event stamp: 1285 [ 43.188885][ C1] hardirqs last enabled at (1284): [] _raw_spin_unlock_irq+0x98/0x128 [ 43.190587][ C1] hardirqs last disabled at (1285): [] _raw_spin_lock_irqsave+0xfc/0x148 [ 43.192261][ C1] softirqs last enabled at (1248): [] local_bh_enable+0x10/0x34 [ 43.193803][ C1] softirqs last disabled at (1267): [] __irq_exit_rcu+0x240/0x434 [ 43.195424][ C1] ---[ end trace 6466594ba1985c09 ]--- [ 43.196362][ C1] cm109 1-1:0.8: cm109_urb_irq_callback: usb_submit_urb (urb_ctl) failed -16 [ 43.197959][ C1] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 43.200979][ T21] usb 1-1: USB disconnect, device number 2 [ 43.224743][ C1] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -2 [ 43.226767][ T21] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 43.974763][ T21] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 44.244757][ T21] usb 1-1: Using ep0 maxpacket: 16 [ 44.374798][ T21] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 44.376261][ T21] usb 1-1: config 0 has no interface number 0 [ 44.377319][ T21] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 44.524799][ T21] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 44.526461][ T21] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 44.527815][ T21] usb 1-1: Product: syz [ 44.528476][ T21] usb 1-1: SerialNumber: syz [ 44.530721][ T21] usb 1-1: config 0 descriptor?? [ 44.586565][ T21] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input3 [ 44.734795][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 45.024771][ C1] cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 [ 45.025254][ T4078] usb 1-1: USB disconnect, device number 3 [ 45.026023][ C1] cm109 1-1:0.8: cm109_urb_irq_callback: usb_submit_urb (urb_ctl) failed -16 [ 45.028458][ C1] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -2 [ 45.029700][ T4078] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 45.794784][ T4078] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 46.034786][ T4078] usb 1-1: Using ep0 maxpacket: 16 [ 46.154790][ T4078] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 46.156142][ T4078] usb 1-1: config 0 has no interface number 0 [ 46.157159][ T4078] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 46.274826][ T4078] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 46.276453][ T4078] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 46.277777][ T4078] usb 1-1: Product: syz [ 46.278451][ T4078] usb 1-1: SerialNumber: syz [ 46.280400][ T4078] usb 1-1: config 0 descriptor?? [ 46.315969][ T4078] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input4 [ 46.744793][ T4078] usb 1-1: USB disconnect, device number 4 [ 46.754783][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 46.756014][ C0] cm109 1-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 46.757883][ T4078] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 46.804810][ T25] Bluetooth: hci0: command 0x040f tx timeout 1970/01/01 00:00:47 executed programs: 3 [ 47.534762][ T13] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 47.804760][ T13] usb 1-1: Using ep0 maxpacket: 16 [ 47.934812][ T13] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 47.936207][ T13] usb 1-1: config 0 has no interface number 0 [ 47.937326][ T13] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 48.054810][ T13] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 48.056428][ T13] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 48.057755][ T13] usb 1-1: Product: syz [ 48.058463][ T13] usb 1-1: SerialNumber: syz [ 48.061001][ T13] usb 1-1: config 0 descriptor?? [ 48.100435][ T13] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input5 [ 48.514762][ C0] cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 [ 48.514930][ T25] usb 1-1: USB disconnect, device number 5 [ 48.516081][ C0] cm109 1-1:0.8: cm109_urb_irq_callback: usb_submit_urb (urb_ctl) failed -16 [ 48.518896][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -2 [ 48.520156][ T25] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 48.884772][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 49.314773][ T13] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 49.595017][ T13] usb 1-1: Using ep0 maxpacket: 16 [ 49.744780][ T13] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 49.746164][ T13] usb 1-1: config 0 has no interface number 0 [ 49.747195][ T13] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 49.894787][ T13] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 49.896390][ T13] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 49.897656][ T13] usb 1-1: Product: syz [ 49.898319][ T13] usb 1-1: SerialNumber: syz [ 49.900592][ T13] usb 1-1: config 0 descriptor?? [ 49.956912][ T13] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input6 [ 50.384892][ T21] usb 1-1: USB disconnect, device number 6 [ 50.394751][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 50.396032][ T21] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 51.174776][ T13] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 51.425030][ T13] usb 1-1: Using ep0 maxpacket: 16 [ 51.594780][ T13] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 51.596215][ T13] usb 1-1: config 0 has no interface number 0 [ 51.597235][ T13] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 51.714797][ T13] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 51.716440][ T13] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 51.717755][ T13] usb 1-1: Product: syz [ 51.718464][ T13] usb 1-1: SerialNumber: syz [ 51.720409][ T13] usb 1-1: config 0 descriptor?? [ 51.756673][ T13] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input7 [ 52.184840][ T25] usb 1-1: USB disconnect, device number 7 [ 52.194768][ C0] cm109 1-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 52.196097][ T25] cm109 1-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 1970/01/01 00:00:52 executed programs: 6 [ 52.974892][ T3624] usb 1-1: new high-speed USB device number 8 using dummy_hcd