Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts. 1970/01/01 00:00:29 parsed 1 programs 1970/01/01 00:00:29 serving rpc on tcp://34559 [ 30.629272][ T4719] cgroup: Unknown subsys name 'net' [ 30.789531][ T4719] cgroup: Unknown subsys name 'cpuset' [ 30.790891][ T4719] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.935246][ T4719] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 33.980812][ T4729] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 34.287025][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.287038][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.290980][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.290990][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.738589][ T4759] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.738844][ T4759] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.738909][ T4759] bridge_slave_0: entered allmulticast mode [ 34.739464][ T4759] bridge_slave_0: entered promiscuous mode [ 34.746593][ T4759] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.746614][ T4759] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.746660][ T4759] bridge_slave_1: entered allmulticast mode [ 34.747077][ T4759] bridge_slave_1: entered promiscuous mode [ 34.796484][ T4759] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.797304][ T4759] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.803941][ T4759] team0: Port device team_slave_0 added [ 34.804583][ T4759] team0: Port device team_slave_1 added [ 34.810374][ T4759] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.810384][ T4759] 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 1532 would solve the problem. [ 34.810396][ T4759] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.811114][ T4759] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.811122][ T4759] 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 1532 would solve the problem. [ 34.811134][ T4759] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.820329][ T4759] hsr_slave_0: entered promiscuous mode [ 34.820620][ T4759] hsr_slave_1: entered promiscuous mode [ 34.871314][ T4759] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.873288][ T4759] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.873727][ T4759] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.874697][ T4759] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.875079][ T4759] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.875974][ T4759] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.876291][ T4759] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.877164][ T4759] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.896846][ T4759] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.896879][ T4759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.897022][ T4759] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.897049][ T4759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.912729][ T4759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.916699][ T1238] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.917156][ T1238] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.925211][ T4759] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.927027][ T1238] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.927056][ T1238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.934620][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.934643][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.023026][ T4759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.034184][ T4759] veth0_vlan: entered promiscuous mode [ 35.037835][ T4759] veth1_vlan: entered promiscuous mode [ 35.044351][ T4759] veth0_macvtap: entered promiscuous mode [ 35.045521][ T4759] veth1_macvtap: entered promiscuous mode [ 35.052648][ T4759] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.054234][ T4759] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.078903][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.079192][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.079210][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.079224][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.135094][ T59] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.148172][ T4801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.148491][ T4801] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.148723][ T4801] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.149088][ T4801] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.149308][ T4801] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.204691][ T59] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.261638][ T59] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.351437][ T59] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:35 executed programs: 0 [ 35.668816][ T4730] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.669070][ T4730] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.669303][ T4730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.669649][ T4730] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.669885][ T4730] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.798701][ T4821] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.798769][ T4821] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.798824][ T4821] bridge_slave_0: entered allmulticast mode [ 35.799225][ T4821] bridge_slave_0: entered promiscuous mode [ 35.800068][ T4821] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.800118][ T4821] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.800253][ T4821] bridge_slave_1: entered allmulticast mode [ 35.800643][ T4821] bridge_slave_1: entered promiscuous mode [ 35.807557][ T4821] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.809594][ T4821] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.816014][ T4821] team0: Port device team_slave_0 added [ 35.816701][ T4821] team0: Port device team_slave_1 added [ 35.823320][ T4821] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.823330][ T4821] 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 1532 would solve the problem. [ 35.823345][ T4821] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.823858][ T4821] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.823865][ T4821] 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 1532 would solve the problem. [ 35.823877][ T4821] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.833191][ T4821] hsr_slave_0: entered promiscuous mode [ 35.833457][ T4821] hsr_slave_1: entered promiscuous mode [ 35.833643][ T4821] debugfs: 'hsr0' already exists in 'hsr' [ 35.833684][ T4821] Cannot create hsr debugfs directory [ 37.678291][ T4801] Bluetooth: hci0: command tx timeout [ 38.206520][ T59] bridge_slave_1: left allmulticast mode [ 38.206544][ T59] bridge_slave_1: left promiscuous mode [ 38.206800][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.214178][ T59] bridge_slave_0: left allmulticast mode [ 38.214192][ T59] bridge_slave_0: left promiscuous mode [ 38.214259][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.270304][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.309101][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.319048][ T59] bond0 (unregistering): Released all slaves [ 38.337611][ T59] hsr_slave_0: left promiscuous mode [ 38.339365][ T59] hsr_slave_1: left promiscuous mode [ 38.339687][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.339700][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.340072][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.340082][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.343153][ T59] veth1_macvtap: left promiscuous mode [ 38.343185][ T59] veth0_macvtap: left promiscuous mode [ 38.343255][ T59] veth1_vlan: left promiscuous mode [ 38.343293][ T59] veth0_vlan: left promiscuous mode [ 38.442069][ T59] team0 (unregistering): Port device team_slave_1 removed [ 38.445654][ T59] team0 (unregistering): Port device team_slave_0 removed [ 38.496130][ T4395] 8021q: adding VLAN 0 to HW filter on device eth0 [ 38.675688][ T4821] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.677534][ T4821] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 38.683781][ T4821] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.686843][ T4821] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 38.687168][ T4821] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.695060][ T4821] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 38.696030][ T4821] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.697396][ T4821] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 38.840589][ T4821] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.844952][ T4821] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.846377][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.846402][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.854464][ T4821] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 38.854479][ T4821] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.856041][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.856064][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.974697][ T4821] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.987613][ T4821] veth0_vlan: entered promiscuous mode [ 38.992162][ T4821] veth1_vlan: entered promiscuous mode [ 39.000572][ T4821] veth0_macvtap: entered promiscuous mode [ 39.002470][ T4821] veth1_macvtap: entered promiscuous mode [ 39.006070][ T4821] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.006953][ T4821] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.029165][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.029177][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.035682][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.035694][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.048959][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.049039][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.049147][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.049167][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.298092][ T24] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.447916][ T24] usb 1-1: Using ep0 maxpacket: 16 [ 39.448712][ T24] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 39.449610][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 39.449623][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 39.449638][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.451215][ T24] usb 1-1: config 0 descriptor?? [ 39.758880][ T4801] Bluetooth: hci0: command tx timeout [ 39.854516][ T24] corsair 0003:1B1C:1B02.0001: unknown main item tag 0x0 [ 39.854534][ T24] corsair 0003:1B1C:1B02.0001: unknown main item tag 0x0 [ 39.854543][ T24] corsair 0003:1B1C:1B02.0001: unknown main item tag 0x0 [ 39.854551][ T24] corsair 0003:1B1C:1B02.0001: unknown main item tag 0x0 [ 39.854559][ T24] corsair 0003:1B1C:1B02.0001: unknown main item tag 0x0 [ 39.856040][ T24] corsair 0003:1B1C:1B02.0001: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 40.053367][ T24] corsair 0003:1B1C:1B02.0001: Failed to get K90 initial state (error -71). [ 40.055883][ T24] usb 1-1: USB disconnect, device number 2 [ 40.063024][ T24] ------------[ cut here ]------------ [ 40.063033][ T24] ODEBUG: free active (active state 0) object: 000000001684ee76 object type: work_struct hint: k90_record_led_work+0x0/0x1d8 [ 40.063166][ T24] WARNING: lib/debugobjects.c:632 at debug_print_object+0x160/0x1dc, CPU#1: kworker/1:0/24 [ 40.068814][ T24] Modules linked in: [ 40.069687][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT [ 40.071615][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.073742][ T24] Workqueue: usb_hub_wq hub_event [ 40.074838][ T24] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.076534][ T24] pc : debug_print_object+0x160/0x1dc [ 40.077731][ T24] lr : debug_print_object+0x160/0x1dc [ 40.078903][ T24] sp : ffff80008ecb7070 [ 40.079764][ T24] x29: ffff80008ecb7070 x28: 0000000000000000 x27: 1fffe000189a5be3 [ 40.081780][ T24] x26: ffff0000c9477400 x25: dfff800000000000 x24: ffff0000c94772c8 [ 40.083730][ T24] x23: ffff800086c8e8a0 x22: ffff8000846b8a0c x21: ffff800086918720 [ 40.085672][ T24] x20: 0000000000000000 x19: ffff800086c8e3a0 x18: 1fffe00035bd9828 [ 40.087489][ T24] x17: 626f203637656534 x16: 3836313030303030 x15: 303030203a746365 [ 40.089262][ T24] x14: 000000000000075e x13: 0000000000000001 x12: 0000000000000003 [ 40.091036][ T24] x11: 0000000000000000 x10: 0000000000000002 x9 : a81211bc1d7fee00 [ 40.092825][ T24] x8 : a81211bc1d7fee00 x7 : ffff800080483164 x6 : 0000000000000000 [ 40.094617][ T24] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f3e60 [ 40.096423][ T24] x2 : 0000000100000000 x1 : ffff0000c1b7d880 x0 : 0000000000000000 [ 40.098225][ T24] Call trace: [ 40.098947][ T24] debug_print_object+0x160/0x1dc (P) [ 40.100146][ T24] debug_check_no_obj_freed+0x22c/0x3a4 [ 40.101421][ T24] kfree+0x124/0x658 [ 40.102339][ T24] corsair_remove+0xd8/0x214 [ 40.103396][ T24] hid_device_remove+0xa0/0x170 [ 40.104503][ T24] device_remove+0xc4/0x134 [ 40.105505][ T24] device_release_driver_internal+0x124/0x20c [ 40.106869][ T24] device_release_driver+0x28/0x38 [ 40.108020][ T24] bus_remove_device+0x2d0/0x400 [ 40.109153][ T24] device_del+0x3ec/0x71c [ 40.110196][ T24] hid_destroy_device+0x70/0x1a4 [ 40.111396][ T24] usbhid_disconnect+0xa0/0xe4 [ 40.112569][ T24] usb_unbind_interface+0x180/0x6d4 [ 40.113858][ T24] device_remove+0x114/0x134 [ 40.114886][ T24] device_release_driver_internal+0x124/0x20c [ 40.116287][ T24] device_release_driver+0x28/0x38 [ 40.117394][ T24] bus_remove_device+0x2d0/0x400 [ 40.118468][ T24] device_del+0x3ec/0x71c [ 40.119415][ T24] usb_disable_device+0x24c/0x670 [ 40.120531][ T24] usb_disconnect+0x230/0x6f8 [ 40.121584][ T24] hub_event+0x299c/0x39fc [ 40.122581][ T24] process_scheduled_works+0x91c/0x1250 [ 40.123853][ T24] worker_thread+0x798/0xbd0 [ 40.124913][ T24] kthread+0x304/0x3d4 [ 40.125810][ T24] ret_from_fork+0x10/0x20 [ 40.126789][ T24] irq event stamp: 33576 [ 40.127680][ T24] hardirqs last enabled at (33575): [] vprintk_store+0x924/0xb94 [ 40.129780][ T24] hardirqs last disabled at (33576): [] el1_brk64+0x20/0x54 [ 40.131749][ T24] softirqs last enabled at (33508): [] __alloc_skb+0x1c0/0x610 [ 40.133738][ T24] softirqs last disabled at (33506): [] __alloc_skb+0x1a8/0x610 [ 40.135812][ T24] ---[ end trace 0000000000000000 ]--- [ 40.139811][ T24] ------------[ cut here ]------------ [ 40.139820][ T24] ODEBUG: free active (active state 0) object: 000000007ebb6adb object type: work_struct hint: k90_backlight_work+0x0/0x1b4 [ 40.139942][ T24] WARNING: lib/debugobjects.c:632 at debug_print_object+0x160/0x1dc, CPU#1: kworker/1:0/24 [ 40.145858][ T24] Modules linked in: [ 40.146667][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Tainted: G W syzkaller #0 PREEMPT [ 40.148857][ T24] Tainted: [W]=WARN [ 40.149673][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 40.151803][ T24] Workqueue: usb_hub_wq hub_event [ 40.152821][ T24] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.154373][ T24] pc : debug_print_object+0x160/0x1dc [ 40.155567][ T24] lr : debug_print_object+0x160/0x1dc [ 40.156784][ T24] sp : ffff80008ecb7070 [ 40.157686][ T24] x29: ffff80008ecb7070 x28: ffff0000ca871f88 x27: 1fffe0001bdf8d50 [ 40.159332][ T24] x26: ffff0000c9476c00 x25: dfff800000000000 x24: ffff0000c9476ac8 [ 40.161087][ T24] x23: ffff800086c8e8a0 x22: ffff8000846b9618 x21: ffff800086918720 [ 40.162894][ T24] x20: 0000000000000000 x19: ffff800086c8e3a0 x18: 00000000ffffffff [ 40.164700][ T24] x17: 626f206264613662 x16: 6265373030303030 x15: 303030203a746365 [ 40.166507][ T24] x14: 00000000000007b4 x13: 0000000000000001 x12: 0000000000000003 [ 40.168307][ T24] x11: 0000000000000000 x10: 0000000000000002 x9 : a81211bc1d7fee00 [ 40.170140][ T24] x8 : a81211bc1d7fee00 x7 : ffff800080483164 x6 : 0000000000000000 [ 40.171899][ T24] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f3e60 [ 40.173732][ T24] x2 : 0000000100000000 x1 : ffff0000c1b7d880 x0 : 0000000000000000 [ 40.175582][ T24] Call trace: [ 40.176337][ T24] debug_print_object+0x160/0x1dc (P) [ 40.177531][ T24] debug_check_no_obj_freed+0x22c/0x3a4 [ 40.178800][ T24] kfree+0x124/0x658 [ 40.179661][ T24] corsair_remove+0x1c0/0x214 [ 40.180679][ T24] hid_device_remove+0xa0/0x170 [ 40.181730][ T24] device_remove+0xc4/0x134 [ 40.182743][ T24] device_release_driver_internal+0x124/0x20c [ 40.184093][ T24] device_release_driver+0x28/0x38 [ 40.185196][ T24] bus_remove_device+0x2d0/0x400 [ 40.186302][ T24] device_del+0x3ec/0x71c [ 40.187266][ T24] hid_destroy_device+0x70/0x1a4 [ 40.188358][ T24] usbhid_disconnect+0xa0/0xe4 [ 40.189397][ T24] usb_unbind_interface+0x180/0x6d4 [ 40.190557][ T24] device_remove+0x114/0x134 [ 40.191575][ T24] device_release_driver_internal+0x124/0x20c [ 40.192927][ T24] device_release_driver+0x28/0x38 [ 40.194093][ T24] bus_remove_device+0x2d0/0x400 [ 40.195191][ T24] device_del+0x3ec/0x71c [ 40.196137][ T24] usb_disable_device+0x24c/0x670 [ 40.197230][ T24] usb_disconnect+0x230/0x6f8 [ 40.198215][ T24] hub_event+0x299c/0x39fc [ 40.199164][ T24] process_scheduled_works+0x91c/0x1250 [ 40.200403][ T24] worker_thread+0x798/0xbd0 [ 40.201436][ T24] kthread+0x304/0x3d4 [ 40.202375][ T24] ret_from_fork+0x10/0x20 [ 40.203373][ T24] irq event stamp: 33918 [ 40.204306][ T24] hardirqs last enabled at (33917): [] vprintk_store+0x924/0xb94 [ 40.206353][ T24] hardirqs last disabled at (33918): [] el1_brk64+0x20/0x54 [ 40.208353][ T24] softirqs last enabled at (33844): [] __alloc_skb+0x1c0/0x610 [ 40.210288][ T24] softirqs last disabled at (33842): [] __alloc_skb+0x1a8/0x610 [ 40.212359][ T24] ---[ end trace 0000000000000000 ]--- [ 40.807922][ T10] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 40.987939][ T10] usb 1-1: Using ep0 maxpacket: 16 [ 40.988345][ T10] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 40.989006][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 40.989020][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 40.989033][ T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.990101][ T10] usb 1-1: config 0 descriptor?? [ 41.393899][ T10] corsair 0003:1B1C:1B02.0002: unknown main item tag 0x0 [ 41.393916][ T10] corsair 0003:1B1C:1B02.0002: unknown main item tag 0x0 [ 41.393925][ T10] corsair 0003:1B1C:1B02.0002: unknown main item tag 0x0 [ 41.393933][ T10] corsair 0003:1B1C:1B02.0002: unknown main item tag 0x0 [ 41.393941][ T10] corsair 0003:1B1C:1B02.0002: unknown main item tag 0x0 [ 41.395304][ T10] corsair 0003:1B1C:1B02.0002: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 41.594051][ T10] corsair 0003:1B1C:1B02.0002: Failed to get K90 initial state (error -71). [ 41.600342][ T10] usb 1-1: USB disconnect, device number 3 [ 41.603912][ T10] ------------[ cut here ]------------ [ 41.603922][ T10] ODEBUG: free active (active state 0) object: 000000001b0f53ce object type: work_struct hint: k90_record_led_work+0x0/0x1d8 [ 41.604050][ T10] WARNING: lib/debugobjects.c:632 at debug_print_object+0x160/0x1dc, CPU#0: kworker/0:1/10 [ 41.611357][ T10] Modules linked in: [ 41.612203][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W syzkaller #0 PREEMPT [ 41.614446][ T10] Tainted: [W]=WARN [ 41.615282][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 41.617578][ T10] Workqueue: usb_hub_wq hub_event [ 41.618703][ T10] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 41.620442][ T10] pc : debug_print_object+0x160/0x1dc [ 41.621610][ T10] lr : debug_print_object+0x160/0x1dc [ 41.622779][ T10] sp : ffff80008ebc7070 [ 41.623684][ T10] x29: ffff80008ebc7070 x28: ffff0000c2ed6348 x27: 1fffe000196c8493 [ 41.625434][ T10] x26: ffff0000db915400 x25: dfff800000000000 x24: ffff0000db9152c8 [ 41.627236][ T10] x23: ffff800086c8e8a0 x22: ffff8000846b8a0c x21: ffff800086918720 [ 41.629027][ T10] x20: 0000000000000000 x19: ffff800086c8e3a0 x18: 1fffe00035bd4c28 [ 41.630860][ T10] x17: 626f206563333566 x16: 3062313030303030 x15: 303030203a746365 [ 41.632632][ T10] x14: 00000000000005a3 x13: 0000000000000001 x12: 0000000000000003 [ 41.634353][ T10] x11: 0000000000000000 x10: 0000000000000002 x9 : 56f7cedd0962de00 [ 41.636107][ T10] x8 : 56f7cedd0962de00 x7 : ffff800080483164 x6 : 0000000000000000 [ 41.637833][ T10] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f3e60 [ 41.639614][ T10] x2 : 0000000100000000 x1 : ffff0000c19fbb00 x0 : 0000000000000000 [ 41.641411][ T10] Call trace: [ 41.642100][ T10] debug_print_object+0x160/0x1dc (P) [ 41.643256][ T10] debug_check_no_obj_freed+0x22c/0x3a4 [ 41.644440][ T10] kfree+0x124/0x658 [ 41.645299][ T10] corsair_remove+0xd8/0x214 [ 41.646307][ T10] hid_device_remove+0xa0/0x170 [ 41.647414][ T10] device_remove+0xc4/0x134 [ 41.648421][ T10] device_release_driver_internal+0x124/0x20c [ 41.649762][ T10] device_release_driver+0x28/0x38 [ 41.650887][ T10] bus_remove_device+0x2d0/0x400 [ 41.651966][ T10] device_del+0x3ec/0x71c [ 41.652895][ T10] hid_destroy_device+0x70/0x1a4 [ 41.653967][ T10] usbhid_disconnect+0xa0/0xe4 [ 41.654982][ T10] usb_unbind_interface+0x180/0x6d4 [ 41.656103][ T10] device_remove+0x114/0x134 [ 41.657085][ T10] device_release_driver_internal+0x124/0x20c [ 41.658407][ T10] device_release_driver+0x28/0x38 [ 41.659553][ T10] bus_remove_device+0x2d0/0x400 [ 41.660629][ T10] device_del+0x3ec/0x71c [ 41.661602][ T10] usb_disable_device+0x24c/0x670 [ 41.662699][ T10] usb_disconnect+0x230/0x6f8 [ 41.663756][ T10] hub_event+0x299c/0x39fc [ 41.664707][ T10] process_scheduled_works+0x91c/0x1250 [ 41.665881][ T10] worker_thread+0x798/0xbd0 [ 41.666860][ T10] kthread+0x304/0x3d4 [ 41.667722][ T10] ret_from_fork+0x10/0x20 [ 41.668644][ T10] irq event stamp: 16084 [ 41.669530][ T10] hardirqs last enabled at (16083): [] vprintk_store+0x924/0xb94 [ 41.671488][ T10] hardirqs last disabled at (16084): [] el1_brk64+0x20/0x54 [ 41.673370][ T10] softirqs last enabled at (16024): [] __alloc_skb+0x1c0/0x610 [ 41.675358][ T10] softirqs last disabled at (16022): [] __alloc_skb+0x1a8/0x610 [ 41.677305][ T10] ---[ end trace 0000000000000000 ]--- [ 41.837898][ T4801] Bluetooth: hci0: command tx timeout 1970/01/01 00:00:42 executed programs: 4 [ 42.337896][ T4880] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 42.487898][ T4880] usb 1-1: Using ep0 maxpacket: 16 [ 42.488263][ T4880] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 42.488912][ T4880] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 42.488924][ T4880] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 42.488938][ T4880] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.490923][ T4880] usb 1-1: config 0 descriptor?? [ 42.895557][ T4880] corsair 0003:1B1C:1B02.0003: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 43.094394][ T4880] corsair 0003:1B1C:1B02.0003: Failed to get K90 initial state ( ** replaying previous printk message ** [ 43.094394][ T4880] corsair 0003:1B1C:1B02.0003: Failed to get K90 initial state (error -71). [ 43.095451][ T4880] usb 1-1: USB disconnect, device number 4 [ 43.099388][ T4880] ------------[ cut here ]------------ [ 43.099395][ T4880] ODEBUG: free active (active state 0) object: 00000000c2355a54 object type: work_struct hint: k90_record_led_work+0x0/0x1d8 [ 43.099521][ T4880] WARNING: lib/debugobjects.c:632 at debug_print_object+0x160/0x1dc, CPU#1: kworker/1:4/4880 [ 43.109840][ T4880] Modules linked in: [ 43.110746][ T4880] CPU: 1 UID: 0 PID: 4880 Comm: kworker/1:4 Tainted: G W syzkaller #0 PREEMPT [ 43.113115][ T4880] Tainted: [W]=WARN [ 43.113998][ T4880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 43.116236][ T4880] Workqueue: usb_hub_wq hub_event [ 43.117339][ T4880] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 43.119036][ T4880] pc : debug_print_object+0x160/0x1dc [ 43.120204][ T4880] lr : debug_print_object+0x160/0x1dc [ 43.121433][ T4880] sp : ffff80009b097070 [ 43.122362][ T4880] x29: ffff80009b097070 x28: 0000000000000000 x27: 1fffe0001c3303d5 [ 43.124129][ T4880] x26: ffff0000c876c400 x25: dfff800000000000 x24: ffff0000c876c2c8 [ 43.126033][ T4880] x23: ffff800086c8e8a0 x22: ffff8000846b8a0c x21: ffff800086918720 [ 43.127939][ T4880] x20: 0000000000000000 x19: ffff800086c8e3a0 x18: ffff8001254aa000 [ 43.129793][ T4880] x17: 626f203435613535 x16: 3332633030303030 x15: 303030203a746365 [ 43.131643][ T4880] x14: 0000000000000831 x13: 0000000000000001 x12: 0000000000000003 [ 43.133499][ T4880] x11: 0000000000000000 x10: 0000000000000002 x9 : 4808e8fdbb848d00 [ 43.135327][ T4880] x8 : 4808e8fdbb848d00 x7 : ffff800080483164 x6 : 0000000000000000 [ 43.137178][ T4880] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f3e60 [ 43.138969][ T4880] x2 : 0000000100000000 x1 : ffff0000cd750000 x0 : 0000000000000000 [ 43.140782][ T4880] Call trace: [ 43.141465][ T4880] debug_print_object+0x160/0x1dc (P) [ 43.142605][ T4880] debug_check_no_obj_freed+0x22c/0x3a4 [ 43.143834][ T4880] kfree+0x124/0x658 [ 43.144703][ T4880] corsair_remove+0xd8/0x214 [ 43.145708][ T4880] hid_device_remove+0xa0/0x170 [ 43.146900][ T4880] device_remove+0xc4/0x134 [ 43.147898][ T4880] device_release_driver_internal+0x124/0x20c [ 43.149259][ T4880] device_release_driver+0x28/0x38 [ 43.150409][ T4880] bus_remove_device+0x2d0/0x400 [ 43.151525][ T4880] device_del+0x3ec/0x71c [ 43.152501][ T4880] hid_destroy_device+0x70/0x1a4 [ 43.153611][ T4880] usbhid_disconnect+0xa0/0xe4 [ 43.154676][ T4880] usb_unbind_interface+0x180/0x6d4 [ 43.155837][ T4880] device_remove+0x114/0x134 [ 43.156842][ T4880] device_release_driver_internal+0x124/0x20c [ 43.158166][ T4880] device_release_driver+0x28/0x38 [ 43.159278][ T4880] bus_remove_device+0x2d0/0x400 [ 43.160346][ T4880] device_del+0x3ec/0x71c [ 43.161330][ T4880] usb_disable_device+0x24c/0x670 [ 43.162434][ T4880] usb_disconnect+0x230/0x6f8 [ 43.163469][ T4880] hub_event+0x299c/0x39fc [ 43.164443][ T4880] process_scheduled_works+0x91c/0x1250 [ 43.165623][ T4880] worker_thread+0x798/0xbd0 [ 43.166609][ T4880] kthread+0x304/0x3d4 [ 43.167480][ T4880] ret_from_fork+0x10/0x20 [ 43.168460][ T4880] irq event stamp: 5374 [ 43.169348][ T4880] hardirqs last enabled at (5373): [] vprintk_store+0x924/0xb94 [ 43.171291][ T4880] hardirqs last disabled at (5374): [] el1_brk64+0x20/0x54 [ 43.173116][ T4880] softirqs last enabled at (5326): [] __alloc_skb+0x1c0/0x610 [ 43.175037][ T4880] softirqs last disabled at (5324): [] __alloc_skb+0x1a8/0x610 [ 43.177089][ T4880] ---[ end trace 0000000000000000 ]--- [ 43.837900][ T4880] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 43.917899][ T4801] Bluetooth: hci0: command tx timeout [ 43.987891][ T4880] usb 1-1: Using ep0 maxpacket: 16 [ 43.988245][ T4880] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 43.988889][ T4880] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 43.988902][ T4880] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 43.988915][ T4880] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.990119][ T4880] usb 1-1: config 0 descriptor?? [ 44.395086][ T4880] corsair 0003:1B1C:1B02.0004: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 44.593172][ T4880] corsair 0003:1B1C:1B02.00 ** replaying previous printk message ** [ 44.593172][ T4880] corsair 0003:1B1C:1B02.0004: Failed to get K90 initial state (error -71). [ 44.594025][ T4880] usb 1-1: USB disconnect, device number 5 [ 44.598769][ T4880] ------------[ cut here ]------------ [ 44.598777][ T4880] ODEBUG: free active (active state 0) object: 00000000aaf0835c object type: work_struct hint: k90_record_led_work+0x0/0x1d8 [ 44.598911][ T4880] WARNING: lib/debugobjects.c:632 at debug_print_object+0x160/0x1dc, CPU#1: kworker/1:4/4880 [ 44.608892][ T4880] Modules linked in: [ 44.609744][ T4880] CPU: 1 UID: 0 PID: 4880 Comm: kworker/1:4 Tainted: G W syzkaller #0 PREEMPT [ 44.612019][ T4880] Tainted: [W]=WARN [ 44.612908][ T4880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 44.615230][ T4880] Workqueue: usb_hub_wq hub_event [ 44.616383][ T4880] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.618337][ T4880] pc : debug_print_object+0x160/0x1dc [ 44.619671][ T4880] lr : debug_print_object+0x160/0x1dc [ 44.620910][ T4880] sp : ffff80009b097070 [ 44.621869][ T4880] x29: ffff80009b097070 x28: ffff0000c8ff2658 x27: 1fffe0001b574807 [ 44.623738][ T4880] x26: ffff0000d9d13400 x25: dfff800000000000 x24: ffff0000d9d132c8 [ 44.625768][ T4880] x23: ffff800086c8e8a0 x22: ffff8000846b8a0c x21: ffff800086918720 [ 44.627835][ T4880] x20: 0000000000000000 x19: ffff800086c8e3a0 x18: 00000000ffffffff [ 44.629882][ T4880] x17: 626f206335333830 x16: 6661613030303030 x15: 303030203a746365 [ 44.631832][ T4880] x14: 00000000000008a8 x13: 00000000000001a8 x12: 0000000000000003 [ 44.633728][ T4880] x11: 0000000000000000 x10: 0000000000000002 x9 : 4808e8fdbb848d00 [ 44.635577][ T4880] x8 : 4808e8fdbb848d00 x7 : ffff800080483164 x6 : 0000000000000000 [ 44.637459][ T4880] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f3e60 [ 44.639404][ T4880] x2 : 0000000100000000 x1 : ffff0000cd750000 x0 : 0000000000000000 [ 44.641242][ T4880] Call trace: [ 44.641983][ T4880] debug_print_object+0x160/0x1dc (P) [ 44.643178][ T4880] debug_check_no_obj_freed+0x22c/0x3a4 [ 44.644370][ T4880] kfree+0x124/0x658 [ 44.645243][ T4880] corsair_remove+0xd8/0x214 [ 44.646256][ T4880] hid_device_remove+0xa0/0x170 [ 44.647321][ T4880] device_remove+0xc4/0x134 [ 44.648308][ T4880] device_release_driver_internal+0x124/0x20c [ 44.649636][ T4880] device_release_driver+0x28/0x38 [ 44.650734][ T4880] bus_remove_device+0x2d0/0x400 [ 44.651831][ T4880] device_del+0x3ec/0x71c [ 44.652794][ T4880] hid_destroy_device+0x70/0x1a4 [ 44.653899][ T4880] usbhid_disconnect+0xa0/0xe4 [ 44.654979][ T4880] usb_unbind_interface+0x180/0x6d4 [ 44.656152][ T4880] device_remove+0x114/0x134 [ 44.657156][ T4880] device_release_driver_internal+0x124/0x20c [ 44.658539][ T4880] device_release_driver+0x28/0x38 [ 44.659659][ T4880] bus_remove_device+0x2d0/0x400 [ 44.660788][ T4880] device_del+0x3ec/0x71c [ 44.661784][ T4880] usb_disable_device+0x24c/0x670 [ 44.662888][ T4880] usb_disconnect+0x230/0x6f8 [ 44.664058][ T4880] hub_event+0x299c/0x39fc [ 44.665201][ T4880] process_scheduled_works+0x91c/0x1250 [ 44.666558][ T4880] worker_thread+0x798/0xbd0 [ 44.667682][ T4880] kthread+0x304/0x3d4 [ 44.668539][ T4880] ret_from_fork+0x10/0x20 [ 44.669493][ T4880] irq event stamp: 12412 [ 44.670411][ T4880] hardirqs last enabled at (12411): [] vprintk_store+0x924/0xb94 [ 44.672450][ T4880] hardirqs last disabled at (12412): [] el1_brk64+0x20/0x54 [ 44.674465][ T4880] softirqs last enabled at (12364): [] __alloc_skb+0x1c0/0x610 [ 44.676450][ T4880] softirqs last disabled at (12362): [] __alloc_skb+0x1a8/0x610 [ 44.678431][ T4880] ---[ end trace 0000000000000000 ]--- [ 45.337904][ T4469] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 45.487895][ T4469] usb 1-1: Using ep0 maxpacket: 16 [ 45.488304][ T4469] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 45.489036][ T4469] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.489047][ T4469] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 45.489060][ T4469] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.490152][ T4469] usb 1-1: config 0 descriptor?? [ 45.893253][ T4469] hid_parser_main: 10 callbacks suppressed [ 45.893268][ T4469] corsair 0003:1B1C:1B02.0005: unknown main item tag 0x0 [ 45.893279][ T4469] corsair 0003:1B1C:1B02.0005: unknown main item tag 0x0 [ 45.893287][ T4469] corsair 0003:1B1C:1B02.0005: unknown main item tag 0x0 [ 45.893295][ T4469] corsair 0003:1B1C:1B02.0005: unknown main item tag 0x0 [ 45.893303][ T4469] corsair 0003:1B1C:1B02.0005: unknown main item tag 0x0 [ 45.894873][ T4469] corsair 0003:1B1C:1B02.0005: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 46.093812][ T4469] corsair 0003:1B1C:1B02.0005: Failed to get K90 initial state (error -71). [ 46.095228][ T4469] usb 1-1: USB disconnect, device number 6 [ 46.847894][ T4792] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 47.007898][ T4792] usb 1-1: Using ep0 maxpacket: 16 [ 47.008274][ T4792] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 47.008923][ T4792] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 47.008935][ T4792] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 47.008949][ T4792] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.010198][ T4792] usb 1-1: config 0 descriptor?? [ 47.413321][ T4792] corsair 0003:1B1C:1B02.0006: unknown main item tag 0x0 [ 47.413338][ T4792] corsair 0003:1B1C:1B02.0006: unknown main item tag 0x0 [ 47.413347][ T4792] corsair 0003:1B1C:1B02.0006: unknown main item tag 0x0 [ 47.413355][ T4792] corsair 0003:1B1C:1B02.0006: unknown main item tag 0x0 [ 47.413363][ T4792] corsair 0003:1B1C:1B02.0006: unknown main item tag 0x0 [ 47.414679][ T4792] corsair 0003:1B1C:1B02.0006: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 47.612709][ T4792] corsair 0003:1B1C:1B02.0006: Failed to get K90 initial state (error -71). [ 47.613480][ T4792] usb 1-1: USB disconnect, device number 7 1970/01/01 00:00:48 executed programs: 8 [ 48.367902][ T10] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 48.517890][ T10] usb 1-1: Using ep0 maxpacket: 16 [ 48.518306][ T10] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 48.519047][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 48.519058][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 48.519071][ T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.520184][ T10] usb 1-1: config 0 descriptor?? [ 48.923992][ T10] corsair 0003:1B1C:1B02.0007: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 49.122670][ T10] corsair 0003:1B1C:1B02.0007: Failed to get K90 initial state (error -71). [ 49.124689][ T10] usb 1-1: USB disconnect, device number 8 [ 49.877907][ T4469] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 50.027889][ T4469] usb 1-1: Using ep0 maxpacket: 16 [ 50.028234][ T4469] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 50.028878][ T4469] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 50.028889][ T4469] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 50.028903][ T4469] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.030008][ T4469] usb 1-1: config 0 descriptor??