Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. 1970/01/01 00:00:41 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:42 parsed 1 programs [ 45.711638][ T6532] cgroup: Unknown subsys name 'net' [ 45.794154][ T6532] cgroup: Unknown subsys name 'cpuset' [ 45.797789][ T6532] cgroup: Unknown subsys name 'rlimit' [ 46.033450][ T6532] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 60.037057][ T6544] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 60.384608][ T6556] chnl_net:caif_netlink_parms(): no params data found [ 60.436385][ T6556] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.436524][ T6556] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.436649][ T6556] bridge_slave_0: entered allmulticast mode [ 60.437552][ T6556] bridge_slave_0: entered promiscuous mode [ 60.439685][ T6556] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.439767][ T6556] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.439861][ T6556] bridge_slave_1: entered allmulticast mode [ 60.440681][ T6556] bridge_slave_1: entered promiscuous mode [ 60.464174][ T6556] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.465979][ T6556] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.480541][ T6556] team0: Port device team_slave_0 added [ 60.482224][ T6556] team0: Port device team_slave_1 added [ 60.522095][ T6556] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.522163][ T6556] 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. [ 60.522374][ T6556] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.524084][ T6556] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.524114][ T6556] 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. [ 60.524144][ T6556] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.556558][ T6556] hsr_slave_0: entered promiscuous mode [ 60.557188][ T6556] hsr_slave_1: entered promiscuous mode [ 60.640538][ T6556] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.645898][ T6556] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.649642][ T6556] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.653849][ T6556] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.673254][ T6556] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.673377][ T6556] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.673712][ T6556] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.673787][ T6556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.702915][ T6556] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.710225][ T184] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.712990][ T184] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.723846][ T6556] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.730776][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.730869][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.735955][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.736028][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.831114][ T6556] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.854516][ T6556] veth0_vlan: entered promiscuous mode [ 60.857514][ T6556] veth1_vlan: entered promiscuous mode [ 60.873365][ T6556] veth0_macvtap: entered promiscuous mode [ 60.875263][ T6556] veth1_macvtap: entered promiscuous mode [ 60.882873][ T6556] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.885117][ T6556] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.888605][ T6556] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.888664][ T6556] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.888695][ T6556] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.888725][ T6556] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.284280][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.373019][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.465608][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.544627][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.757406][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.758208][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.758706][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.759309][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.759754][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.943701][ T184] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.946107][ T184] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.964659][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.964721][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:02 executed programs: 0 [ 63.327104][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.327946][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.328407][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.329063][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.329457][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.462125][ T6637] chnl_net:caif_netlink_parms(): no params data found [ 63.507632][ T6637] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.509727][ T6637] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.512140][ T6637] bridge_slave_0: entered allmulticast mode [ 63.513043][ T6637] bridge_slave_0: entered promiscuous mode [ 63.514813][ T6637] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.514898][ T6637] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.515031][ T6637] bridge_slave_1: entered allmulticast mode [ 63.515888][ T6637] bridge_slave_1: entered promiscuous mode [ 63.542190][ T6637] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.543939][ T6637] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.558833][ T6637] team0: Port device team_slave_0 added [ 63.560834][ T6637] team0: Port device team_slave_1 added [ 63.576311][ T6637] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.576363][ T6637] 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. [ 63.576400][ T6637] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.577553][ T6637] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.577579][ T6637] 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. [ 63.577627][ T6637] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.605111][ T6637] hsr_slave_0: entered promiscuous mode [ 63.605766][ T6637] hsr_slave_1: entered promiscuous mode [ 63.606149][ T6637] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.606254][ T6637] Cannot create hsr debugfs directory [ 64.497237][ T41] bridge_slave_1: left allmulticast mode [ 64.497330][ T41] bridge_slave_1: left promiscuous mode [ 64.497751][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.506095][ T41] bridge_slave_0: left allmulticast mode [ 64.506159][ T41] bridge_slave_0: left promiscuous mode [ 64.506544][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.812951][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.813065][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.371879][ T6095] Bluetooth: hci0: command tx timeout [ 66.023520][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 66.063758][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 66.122683][ T41] bond0 (unregistering): Released all slaves [ 66.207405][ T41] hsr_slave_0: left promiscuous mode [ 66.209416][ T41] hsr_slave_1: left promiscuous mode [ 66.221471][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.221557][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.227203][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.227266][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.241862][ T41] veth1_macvtap: left promiscuous mode [ 66.243635][ T41] veth0_macvtap: left promiscuous mode [ 66.245654][ T41] veth1_vlan: left promiscuous mode [ 66.247326][ T41] veth0_vlan: left promiscuous mode [ 67.451419][ T6095] Bluetooth: hci0: command tx timeout [ 68.233549][ T41] team0 (unregistering): Port device team_slave_1 removed [ 68.422634][ T41] team0 (unregistering): Port device team_slave_0 removed [ 69.531078][ T6095] Bluetooth: hci0: command tx timeout [ 69.932466][ T26] cfg80211: failed to load regulatory.db [ 71.132934][ T6637] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.137281][ T6637] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.148374][ T6637] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.213830][ T6637] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.611118][ T6095] Bluetooth: hci0: command tx timeout [ 71.638501][ T6637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.648214][ T6637] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.656141][ T4519] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.656291][ T4519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.664137][ T247] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.664221][ T247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.808434][ T6637] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.962626][ T6637] veth0_vlan: entered promiscuous mode [ 71.965667][ T6637] veth1_vlan: entered promiscuous mode [ 71.979106][ T6637] veth0_macvtap: entered promiscuous mode [ 71.983508][ T6637] veth1_macvtap: entered promiscuous mode [ 71.998056][ T6637] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.006295][ T6637] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.039269][ T6637] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.042042][ T6637] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.044581][ T6637] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.047072][ T6637] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.159503][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.166523][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.178563][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.180474][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:11 executed programs: 2 [ 72.481357][ T26] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 72.641130][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 72.645430][ T26] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 72.645525][ T26] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.649610][ T26] usb 1-1: config 0 descriptor?? [ 72.854520][ T26] usb 1-1: ** replaying previous printk message ** [ 72.854520][ T26] usb 1-1: string descriptor 0 read error: -71 [ 72.854657][ T26] usb 1-1: Found UVC 0.00 device (2833:0201) [ 72.854731][ T26] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 72.854854][ T26] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 72.855382][ T26] ------------[ cut here ]------------ [ 72.855399][ T26] WARNING: CPU: 1 PID: 26 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 72.869000][ T26] Modules linked in: [ 72.870258][ T26] CPU: 1 UID: 0 PID: 26 Comm: kworker/1:1 Not tainted 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 72.873286][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.876147][ T26] Workqueue: usb_hub_wq hub_event [ 72.877645][ T26] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.879809][ T26] pc : media_create_pad_link+0x8a8/0xa14 [ 72.881415][ T26] lr : media_create_pad_link+0x8a8/0xa14 [ 72.882985][ T26] sp : ffff800097b76820 [ 72.884147][ T26] x29: ffff800097b76880 x28: ffff0000c8919080 x27: ffff0000c8919080 [ 72.886339][ T26] x26: 0000000000000003 x25: ffff0000c8919208 x24: ffff0000c89190c8 [ 72.888569][ T26] x23: 0000000000000001 x22: ffff0000c8919290 x21: 0000000000000000 [ 72.890859][ T26] x20: dfff800000000000 x19: 0000000000000001 x18: 00000000ffffffff [ 72.893183][ T26] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 72.895428][ T26] x14: 1fffe0001a05e285 x13: 0000000000000000 x12: 0000000000000000 [ 72.897699][ T26] x11: ffff60001a05e286 x10: 0000000000ff0100 x9 : 0000000000000000 [ 72.899907][ T26] x8 : ffff0000c1aebd00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 72.902183][ T26] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 72.904406][ T26] x2 : ffff0000c8919080 x1 : 0000000000000000 x0 : 0000000000000000 [ 72.906786][ T26] Call trace: [ 72.907777][ T26] media_create_pad_link+0x8a8/0xa14 (P) [ 72.909493][ T26] uvc_mc_register_entities+0x628/0x874 [ 72.911046][ T26] uvc_register_chains+0x370/0x468 [ 72.912593][ T26] uvc_probe+0x762c/0x8094 [ 72.913821][ T26] usb_probe_interface+0x584/0xa44 [ 72.915246][ T26] really_probe+0x394/0x910 [ 72.916636][ T26] __driver_probe_device+0x180/0x2d4 [ 72.918154][ T26] driver_probe_device+0x78/0x330 [ 72.919562][ T26] __device_attach_driver+0x290/0x4e0 [ 72.921125][ T26] bus_for_each_drv+0x220/0x2b4 [ 72.922463][ T26] __device_attach+0x26c/0x388 [ 72.923743][ T26] device_initial_probe+0x24/0x34 [ 72.925115][ T26] bus_probe_device+0x178/0x240 [ 72.926459][ T26] device_add+0x71c/0xa60 [ 72.927720][ T26] usb_set_configuration+0x1640/0x1bac [ 72.929345][ T26] usb_generic_driver_probe+0x8c/0x144 [ 72.930820][ T26] usb_probe_device+0x1a4/0x348 [ 72.932141][ T26] really_probe+0x394/0x910 [ 72.933439][ T26] __driver_probe_device+0x180/0x2d4 [ 72.934946][ T26] driver_probe_device+0x78/0x330 [ 72.936349][ T26] __device_attach_driver+0x290/0x4e0 [ 72.937821][ T26] bus_for_each_drv+0x220/0x2b4 [ 72.939203][ T26] __device_attach+0x26c/0x388 [ 72.940514][ T26] device_initial_probe+0x24/0x34 [ 72.941957][ T26] bus_probe_device+0x178/0x240 [ 72.943355][ T26] device_add+0x71c/0xa60 [ 72.944597][ T26] usb_new_device+0x7f0/0x1220 [ 72.945997][ T26] hub_event+0x2148/0x3cf0 [ 72.947394][ T26] process_one_work+0x7e8/0x155c [ 72.948874][ T26] worker_thread+0x958/0xed8 [ 72.950206][ T26] kthread+0x5fc/0x75c [ 72.951368][ T26] ret_from_fork+0x10/0x20 [ 72.952627][ T26] irq event stamp: 95134 [ 72.953798][ T26] hardirqs last enabled at (95133): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 72.956631][ T26] hardirqs last disabled at (95134): [] el1_brk64+0x1c/0x48 [ 72.959119][ T26] softirqs last enabled at (94990): [] handle_softirqs+0xaf8/0xc88 [ 72.961932][ T26] softirqs last disabled at (94981): [] __do_softirq+0x14/0x20 [ 72.964517][ T26] ---[ end trace 0000000000000000 ]--- [ 72.976961][ T26] usb 1-1: Failed to create links for entity 1 [ 72.977027][ T26] usb 1-1: Failed to register entities (-22). [ 72.996373][ T26] usb 1-1: USB disconnect, device number 2 [ 73.621199][ T11] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 73.772602][ T11] usb 1-1: Using ep0 maxpacket: 8 [ 73.776237][ T11] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 73.776308][ T11] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.779065][ T11] usb 1-1: config 0 descriptor?? [ ** replaying previous printk message ** [ 73.982965][ T11] usb 1-1: string descriptor 0 read error: -71 [ 73.983069][ T11] usb 1-1: Found UVC 0.00 device (2833:0201) [ 73.983724][ T11] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 73.983782][ T11] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 73.984303][ T11] ------------[ cut here ]------------ [ 73.984317][ T11] WARNING: CPU: 0 PID: 11 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 73.998020][ T11] Modules linked in: [ 73.999040][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 74.002536][ T11] Tainted: [W]=WARN [ 74.003569][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.006364][ T11] Workqueue: usb_hub_wq hub_event [ 74.007866][ T11] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.010129][ T11] pc : media_create_pad_link+0x8a8/0xa14 [ 74.012033][ T11] lr : media_create_pad_link+0x8a8/0xa14 [ 74.013602][ T11] sp : ffff800097a76820 [ 74.014796][ T11] x29: ffff800097a76880 x28: ffff0000ef291080 x27: ffff0000ef291080 [ 74.016993][ T11] x26: 0000000000000003 x25: ffff0000ef291208 x24: ffff0000ef2910c8 [ 74.019190][ T11] x23: 0000000000000001 x22: ffff0000ef291290 x21: 0000000000000000 [ 74.021556][ T11] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d4076 [ 74.023740][ T11] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 74.025923][ T11] x14: 1fffe0001de2bc85 x13: 0000000000000000 x12: 0000000000000000 [ 74.028207][ T11] x11: ffff60001de2bc86 x10: 0000000000ff0100 x9 : 0000000000000000 [ 74.030457][ T11] x8 : ffff0000c19f3d00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 74.032692][ T11] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 74.034894][ T11] x2 : ffff0000ef291080 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.037162][ T11] Call trace: [ 74.038056][ T11] media_create_pad_link+0x8a8/0xa14 (P) [ 74.039643][ T11] uvc_mc_register_entities+0x628/0x874 [ 74.041237][ T11] uvc_register_chains+0x370/0x468 [ 74.042699][ T11] uvc_probe+0x762c/0x8094 [ 74.043945][ T11] usb_probe_interface+0x584/0xa44 [ 74.045372][ T11] really_probe+0x394/0x910 [ 74.046565][ T11] __driver_probe_device+0x180/0x2d4 [ 74.048088][ T11] driver_probe_device+0x78/0x330 [ 74.049489][ T11] __device_attach_driver+0x290/0x4e0 [ 74.051015][ T11] bus_for_each_drv+0x220/0x2b4 [ 74.052311][ T11] __device_attach+0x26c/0x388 [ 74.053668][ T11] device_initial_probe+0x24/0x34 [ 74.055146][ T11] bus_probe_device+0x178/0x240 [ 74.056512][ T11] device_add+0x71c/0xa60 [ 74.057916][ T11] usb_set_configuration+0x1640/0x1bac [ 74.059496][ T11] usb_generic_driver_probe+0x8c/0x144 [ 74.061096][ T11] usb_probe_device+0x1a4/0x348 [ 74.062502][ T11] really_probe+0x394/0x910 [ 74.063792][ T11] __driver_probe_device+0x180/0x2d4 [ 74.065314][ T11] driver_probe_device+0x78/0x330 [ 74.066735][ T11] __device_attach_driver+0x290/0x4e0 [ 74.068313][ T11] bus_for_each_drv+0x220/0x2b4 [ 74.069706][ T11] __device_attach+0x26c/0x388 [ 74.071050][ T11] device_initial_probe+0x24/0x34 [ 74.072501][ T11] bus_probe_device+0x178/0x240 [ 74.073818][ T11] device_add+0x71c/0xa60 [ 74.075027][ T11] usb_new_device+0x7f0/0x1220 [ 74.076342][ T11] hub_event+0x2148/0x3cf0 [ 74.077607][ T11] process_one_work+0x7e8/0x155c [ 74.079039][ T11] worker_thread+0x958/0xed8 [ 74.080331][ T11] kthread+0x5fc/0x75c [ 74.081453][ T11] ret_from_fork+0x10/0x20 [ 74.082728][ T11] irq event stamp: 70542 [ 74.083963][ T11] hardirqs last enabled at (70541): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 74.086831][ T11] hardirqs last disabled at (70542): [] el1_brk64+0x1c/0x48 [ 74.089225][ T11] softirqs last enabled at (68358): [] handle_softirqs+0xaf8/0xc88 [ 74.091872][ T11] softirqs last disabled at (68349): [] __do_softirq+0x14/0x20 [ 74.094419][ T11] ---[ end trace 0000000000000000 ]--- [ 74.097313][ T11] usb 1-1: Failed to create links for entity 1 [ 74.097370][ T11] usb 1-1: Failed to register entities (-22). [ 74.102981][ T11] usb 1-1: USB disconnect, device number 3 [ 74.741203][ T11] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 74.891079][ T11] usb 1-1: Using ep0 maxpacket: 8 [ 74.895073][ T11] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 74.895146][ T11] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 74.897346][ T11] usb 1-1: config 0 descriptor?? [ 75.102551][ T11] usb 1-1: string descriptor 0 read error: -71 [ 75.102664][ T11] usb 1-1: Found UVC 0.00 device (2833:0201) [ 75.102899][ T11] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 75.103010][ T11] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 75.103606][ T11] ------------[ cut here ]------------ [ 75.103634][ T11] WARNING: CPU: 0 PID: 11 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 75.116623][ T11] Modules linked in: [ 75.117726][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 75.121142][ T11] Tainted: [W]=WARN [ 75.122278][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.125105][ T11] Workqueue: usb_hub_wq hub_event [ 75.126531][ T11] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.128708][ T11] pc : media_create_pad_link+0x8a8/0xa14 [ 75.130327][ T11] lr : media_create_pad_link+0x8a8/0xa14 [ 75.131943][ T11] sp : ffff800097a76820 [ 75.133083][ T11] x29: ffff800097a76880 x28: ffff0000da26f080 x27: ffff0000da26f080 [ 75.135320][ T11] x26: 0000000000000003 x25: ffff0000da26f208 x24: ffff0000da26f0c8 [ 75.137715][ T11] x23: 0000000000000001 x22: ffff0000da26f290 x21: 0000000000000000 [ 75.139948][ T11] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d4076 [ 75.142277][ T11] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 75.144536][ T11] x14: 1fffe00019775685 x13: 0000000000000000 x12: 0000000000000000 [ 75.146951][ T11] x11: ffff600019775686 x10: 0000000000ff0100 x9 : 0000000000000000 [ 75.149161][ T11] x8 : ffff0000c19f3d00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 75.151449][ T11] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 75.153655][ T11] x2 : ffff0000da26f080 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.155906][ T11] Call trace: [ 75.156760][ T11] media_create_pad_link+0x8a8/0xa14 (P) [ 75.158416][ T11] uvc_mc_register_entities+0x628/0x874 [ 75.160058][ T11] uvc_register_chains+0x370/0x468 [ 75.161531][ T11] uvc_probe+0x762c/0x8094 [ 75.162702][ T11] usb_probe_interface+0x584/0xa44 [ 75.164092][ T11] really_probe+0x394/0x910 [ 75.165335][ T11] __driver_probe_device+0x180/0x2d4 [ 75.166815][ T11] driver_probe_device+0x78/0x330 [ 75.168213][ T11] __device_attach_driver+0x290/0x4e0 [ 75.169708][ T11] bus_for_each_drv+0x220/0x2b4 [ 75.171095][ T11] __device_attach+0x26c/0x388 [ 75.172401][ T11] device_initial_probe+0x24/0x34 [ 75.173803][ T11] bus_probe_device+0x178/0x240 [ 75.175179][ T11] device_add+0x71c/0xa60 [ 75.176374][ T11] usb_set_configuration+0x1640/0x1bac [ 75.177909][ T11] usb_generic_driver_probe+0x8c/0x144 [ 75.179419][ T11] usb_probe_device+0x1a4/0x348 [ 75.180728][ T11] really_probe+0x394/0x910 [ 75.182029][ T11] __driver_probe_device+0x180/0x2d4 [ 75.183455][ T11] driver_probe_device+0x78/0x330 [ 75.184995][ T11] __device_attach_driver+0x290/0x4e0 [ 75.186642][ T11] bus_for_each_drv+0x220/0x2b4 [ 75.187951][ T11] __device_attach+0x26c/0x388 [ 75.189315][ T11] device_initial_probe+0x24/0x34 [ 75.190746][ T11] bus_probe_device+0x178/0x240 [ 75.192205][ T11] device_add+0x71c/0xa60 [ 75.193431][ T11] usb_new_device+0x7f0/0x1220 [ 75.194786][ T11] hub_event+0x2148/0x3cf0 [ 75.196007][ T11] process_one_work+0x7e8/0x155c [ 75.197411][ T11] worker_thread+0x958/0xed8 [ 75.198683][ T11] kthread+0x5fc/0x75c [ 75.199830][ T11] ret_from_fork+0x10/0x20 [ 75.201094][ T11] irq event stamp: 74852 [ 75.202281][ T11] hardirqs last enabled at (74851): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 75.205293][ T11] hardirqs last disabled at (74852): [] el1_brk64+0x1c/0x48 [ 75.207759][ T11] softirqs last enabled at (72396): [] handle_softirqs+0xaf8/0xc88 [ 75.210471][ T11] softirqs last disabled at (72371): [] __do_softirq+0x14/0x20 [ 75.213207][ T11] ---[ end trace 0000000000000000 ]--- [ 75.217217][ T11] usb 1-1: Failed to create links for entity 1 [ 75.217265][ T11] usb 1-1: Failed to register entities (-22). [ 75.221207][ T11] usb 1-1: USB disconnect, device number 4 [ 75.851109][ T11] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 76.011096][ T11] usb 1-1: Using ep0 maxpacket: 8 [ 76.014365][ T11] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 76.014434][ T11] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.016987][ T11] usb 1-1: config 0 descriptor?? [ 76.223530][ T11] usb 1-1: string descriptor 0 read error: -71 [ 76.223645][ T11] usb 1-1: Found UVC 0.00 device (2833:0201) [ 76.223717][ T11] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 76.223761][ T11] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 76.224294][ T11] ------------[ cut here ]------------ [ 76.224314][ T11] WARNING: CPU: 0 PID: 11 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 76.237014][ T11] Modules linked in: [ 76.238094][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 76.241543][ T11] Tainted: [W]=WARN [ 76.242550][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.245418][ T11] Workqueue: usb_hub_wq hub_event [ 76.246866][ T11] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.249101][ T11] pc : media_create_pad_link+0x8a8/0xa14 [ 76.250623][ T11] lr : media_create_pad_link+0x8a8/0xa14 [ 76.252174][ T11] sp : ffff800097a76820 [ 76.253354][ T11] x29: ffff800097a76880 x28: ffff0000d3be3080 x27: ffff0000d3be3080 [ 76.255639][ T11] x26: 0000000000000003 x25: ffff0000d3be3208 x24: ffff0000d3be30c8 [ 76.257911][ T11] x23: 0000000000000001 x22: ffff0000d3be3290 x21: 0000000000000000 [ 76.260169][ T11] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d4076 [ 76.262440][ T11] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 76.264764][ T11] x14: 1fffe00019c2e885 x13: 0000000000000000 x12: 0000000000000000 [ 76.267046][ T11] x11: ffff600019c2e886 x10: 0000000000ff0100 x9 : 0000000000000000 [ 76.269316][ T11] x8 : ffff0000c19f3d00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 76.271536][ T11] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 76.273739][ T11] x2 : ffff0000d3be3080 x1 : 0000000000000000 x0 : 0000000000000000 [ 76.275970][ T11] Call trace: [ 76.276851][ T11] media_create_pad_link+0x8a8/0xa14 (P) [ 76.278448][ T11] uvc_mc_register_entities+0x628/0x874 [ 76.280053][ T11] uvc_register_chains+0x370/0x468 [ 76.281460][ T11] uvc_probe+0x762c/0x8094 [ 76.282672][ T11] usb_probe_interface+0x584/0xa44 [ 76.284141][ T11] really_probe+0x394/0x910 [ 76.285384][ T11] __driver_probe_device+0x180/0x2d4 [ 76.286879][ T11] driver_probe_device+0x78/0x330 [ 76.288290][ T11] __device_attach_driver+0x290/0x4e0 [ 76.289751][ T11] bus_for_each_drv+0x220/0x2b4 [ 76.291119][ T11] __device_attach+0x26c/0x388 [ 76.292448][ T11] device_initial_probe+0x24/0x34 [ 76.293829][ T11] bus_probe_device+0x178/0x240 [ 76.295153][ T11] device_add+0x71c/0xa60 [ 76.296345][ T11] usb_set_configuration+0x1640/0x1bac [ 76.297907][ T11] usb_generic_driver_probe+0x8c/0x144 [ 76.299487][ T11] usb_probe_device+0x1a4/0x348 [ 76.300871][ T11] really_probe+0x394/0x910 [ 76.302168][ T11] __driver_probe_device+0x180/0x2d4 [ 76.303619][ T11] driver_probe_device+0x78/0x330 [ 76.305030][ T11] __device_attach_driver+0x290/0x4e0 [ 76.306534][ T11] bus_for_each_drv+0x220/0x2b4 [ 76.307910][ T11] __device_attach+0x26c/0x388 [ 76.309209][ T11] device_initial_probe+0x24/0x34 [ 76.310658][ T11] bus_probe_device+0x178/0x240 [ 76.311980][ T11] device_add+0x71c/0xa60 [ 76.313201][ T11] usb_new_device+0x7f0/0x1220 [ 76.314558][ T11] hub_event+0x2148/0x3cf0 [ 76.315833][ T11] process_one_work+0x7e8/0x155c [ 76.317246][ T11] worker_thread+0x958/0xed8 [ 76.318595][ T11] kthread+0x5fc/0x75c [ 76.319762][ T11] ret_from_fork+0x10/0x20 [ 76.321103][ T11] irq event stamp: 80038 [ 76.322331][ T11] hardirqs last enabled at (80037): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 76.325345][ T11] hardirqs last disabled at (80038): [] el1_brk64+0x1c/0x48 [ 76.327892][ T11] softirqs last enabled at (78276): [] handle_softirqs+0xaf8/0xc88 [ 76.330647][ T11] softirqs last disabled at (78211): [] __do_softirq+0x14/0x20 [ 76.333197][ T11] ---[ end trace 0000000000000000 ]--- [ 76.336186][ T11] usb 1-1: Failed to create links for entity 1 [ 76.336235][ T11] usb 1-1: Failed to register entities (-22). [ 76.338566][ T11] usb 1-1: USB disconnect, device number 5 [ 76.981102][ T11] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 77.131815][ T11] usb 1-1: Using ep0 maxpacket: 8 [ 77.134582][ T11] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 77.134901][ T11] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.136958][ T11] usb 1-1: config 0 descriptor?? [ 77.338895][ T11] us ** replaying previous printk message ** [ 77.338895][ T11] usb 1-1: string descriptor 0 read error: -71 [ 77.338987][ T11] usb 1-1: Found UVC 0.00 device (2833:0201) [ 77.339055][ T11] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 77.339091][ T11] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 77.339617][ T11] ------------[ cut here ]------------ [ 77.339642][ T11] WARNING: CPU: 0 PID: 11 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 77.353641][ T11] Modules linked in: [ 77.354760][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 77.358267][ T11] Tainted: [W]=WARN [ 77.359368][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.362293][ T11] Workqueue: usb_hub_wq hub_event [ 77.363739][ T11] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 77.366004][ T11] pc : media_create_pad_link+0x8a8/0xa14 [ 77.367620][ T11] lr : media_create_pad_link+0x8a8/0xa14 [ 77.369223][ T11] sp : ffff800097a76820 [ 77.370396][ T11] x29: ffff800097a76880 x28: ffff0000d9b16880 x27: ffff0000d9b16880 [ 77.372617][ T11] x26: 0000000000000003 x25: ffff0000d9b16a08 x24: ffff0000d9b168c8 [ 77.374910][ T11] x23: 0000000000000001 x22: ffff0000d9b16a90 x21: 0000000000000000 [ 77.377155][ T11] x20: dfff800000000000 x19: 0000000000000001 x18: 0000000000000000 [ 77.379397][ T11] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 77.381722][ T11] x14: 1fffe00019d0a285 x13: 0000000000000000 x12: 0000000000000000 [ 77.383997][ T11] x11: ffff600019d0a286 x10: 0000000000ff0100 x9 : 0000000000000000 [ 77.386309][ T11] x8 : ffff0000c19f3d00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 77.388606][ T11] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 77.390836][ T11] x2 : ffff0000d9b16880 x1 : 0000000000000000 x0 : 0000000000000000 [ 77.393153][ T11] Call trace: [ 77.394093][ T11] media_create_pad_link+0x8a8/0xa14 (P) [ 77.395729][ T11] uvc_mc_register_entities+0x628/0x874 [ 77.397311][ T11] uvc_register_chains+0x370/0x468 [ 77.398804][ T11] uvc_probe+0x762c/0x8094 [ 77.400029][ T11] usb_probe_interface+0x584/0xa44 [ 77.401495][ T11] really_probe+0x394/0x910 [ 77.402719][ T11] __driver_probe_device+0x180/0x2d4 [ 77.404195][ T11] driver_probe_device+0x78/0x330 [ 77.405645][ T11] __device_attach_driver+0x290/0x4e0 [ 77.407145][ T11] bus_for_each_drv+0x220/0x2b4 [ 77.408521][ T11] __device_attach+0x26c/0x388 [ 77.409852][ T11] device_initial_probe+0x24/0x34 [ 77.411260][ T11] bus_probe_device+0x178/0x240 [ 77.412631][ T11] device_add+0x71c/0xa60 [ 77.413919][ T11] usb_set_configuration+0x1640/0x1bac [ 77.415577][ T11] usb_generic_driver_probe+0x8c/0x144 [ 77.417123][ T11] usb_probe_device+0x1a4/0x348 [ 77.418516][ T11] really_probe+0x394/0x910 [ 77.419809][ T11] __driver_probe_device+0x180/0x2d4 [ 77.421348][ T11] driver_probe_device+0x78/0x330 [ 77.422781][ T11] __device_attach_driver+0x290/0x4e0 [ 77.424297][ T11] bus_for_each_drv+0x220/0x2b4 [ 77.425744][ T11] __device_attach+0x26c/0x388 [ 77.427193][ T11] device_initial_probe+0x24/0x34 [ 77.428652][ T11] bus_probe_device+0x178/0x240 [ 77.430064][ T11] device_add+0x71c/0xa60 [ 77.431298][ T11] usb_new_device+0x7f0/0x1220 [ 77.432682][ T11] hub_event+0x2148/0x3cf0 [ 77.433908][ T11] process_one_work+0x7e8/0x155c [ 77.435323][ T11] worker_thread+0x958/0xed8 [ 77.436604][ T11] kthread+0x5fc/0x75c [ 77.437728][ T11] ret_from_fork+0x10/0x20 [ 77.438985][ T11] irq event stamp: 85266 [ 77.440177][ T11] hardirqs last enabled at (85265): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 77.443053][ T11] hardirqs last disabled at (85266): [] el1_brk64+0x1c/0x48 [ 77.445576][ T11] softirqs last enabled at (83126): [] handle_softirqs+0xaf8/0xc88 [ 77.448321][ T11] softirqs last disabled at (83117): [] __do_softirq+0x14/0x20 [ 77.450715][ T11] ---[ end trace 0000000000000000 ]--- [ 77.459228][ T11] usb 1-1: Failed to create links for entity 1 [ 77.459292][ T11] usb 1-1: Failed to register entities (-22). [ 77.470557][ T11] usb 1-1: USB disconnect, device number 6 1970/01/01 00:01:17 executed programs: 7 [ 78.201125][ T11] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 78.351089][ T11] usb 1-1: Using ep0 maxpacket: 8 [ 78.353770][ T11] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 78.353838][ T11] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.357468][ T11] usb 1-1: config 0 descriptor?? [ 78.562070][ T11] usb 1-1: string descriptor 0 read error: -71 [ 78.562156][ T11] usb 1-1: Found UVC 0.00 device (2833:0201) [ 78.562810][ T11] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 78.562867][ T11] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 78.563388][ T11] ------------[ cut here ]------------ [ 78.563405][ T11] WARNING: CPU: 0 PID: 11 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 78.576439][ T11] Modules linked in: [ 78.577546][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 78.581220][ T11] Tainted: [W]=WARN [ 78.582294][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.585254][ T11] Workqueue: usb_hub_wq hub_event [ 78.586679][ T11] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 78.588879][ T11] pc : media_create_pad_link+0x8a8/0xa14 [ 78.590405][ T11] lr : media_create_pad_link+0x8a8/0xa14 [ 78.592046][ T11] sp : ffff800097a76820 [ 78.593259][ T11] x29: ffff800097a76880 x28: ffff0000cef9f880 x27: ffff0000cef9f880 [ 78.595512][ T11] x26: 0000000000000003 x25: ffff0000cef9fa08 x24: ffff0000cef9f8c8 [ 78.597773][ T11] x23: 0000000000000001 x22: ffff0000cef9fa90 x21: 0000000000000000 [ 78.600079][ T11] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d4076 [ 78.602433][ T11] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 78.604692][ T11] x14: 1fffe00019da7a85 x13: 0000000000000000 x12: 0000000000000000 [ 78.606924][ T11] x11: ffff600019da7a86 x10: 0000000000ff0100 x9 : 0000000000000000 [ 78.609129][ T11] x8 : ffff0000c19f3d00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 78.611424][ T11] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 78.613662][ T11] x2 : ffff0000cef9f880 x1 : 0000000000000000 x0 : 0000000000000000 [ 78.615944][ T11] Call trace: [ 78.616887][ T11] media_create_pad_link+0x8a8/0xa14 (P) [ 78.618496][ T11] uvc_mc_register_entities+0x628/0x874 [ 78.620008][ T11] uvc_register_chains+0x370/0x468 [ 78.621533][ T11] uvc_probe+0x762c/0x8094 [ 78.622773][ T11] usb_probe_interface+0x584/0xa44 [ 78.624264][ T11] really_probe+0x394/0x910 [ 78.625513][ T11] __driver_probe_device+0x180/0x2d4 [ 78.627067][ T11] driver_probe_device+0x78/0x330 [ 78.628496][ T11] __device_attach_driver+0x290/0x4e0 [ 78.629977][ T11] bus_for_each_drv+0x220/0x2b4 [ 78.631359][ T11] __device_attach+0x26c/0x388 [ 78.632735][ T11] device_initial_probe+0x24/0x34 [ 78.634097][ T11] bus_probe_device+0x178/0x240 [ 78.635357][ T11] device_add+0x71c/0xa60 [ 78.636664][ T11] usb_set_configuration+0x1640/0x1bac [ 78.638200][ T11] usb_generic_driver_probe+0x8c/0x144 [ 78.639697][ T11] usb_probe_device+0x1a4/0x348 [ 78.641074][ T11] really_probe+0x394/0x910 [ 78.642278][ T11] __driver_probe_device+0x180/0x2d4 [ 78.643837][ T11] driver_probe_device+0x78/0x330 [ 78.645166][ T11] __device_attach_driver+0x290/0x4e0 [ 78.646687][ T11] bus_for_each_drv+0x220/0x2b4 [ 78.648083][ T11] __device_attach+0x26c/0x388 [ 78.649531][ T11] device_initial_probe+0x24/0x34 [ 78.650957][ T11] bus_probe_device+0x178/0x240 [ 78.652291][ T11] device_add+0x71c/0xa60 [ 78.653459][ T11] usb_new_device+0x7f0/0x1220 [ 78.654815][ T11] hub_event+0x2148/0x3cf0 [ 78.656057][ T11] process_one_work+0x7e8/0x155c [ 78.657425][ T11] worker_thread+0x958/0xed8 [ 78.658715][ T11] kthread+0x5fc/0x75c [ 78.659899][ T11] ret_from_fork+0x10/0x20 [ 78.661142][ T11] irq event stamp: 89968 [ 78.662325][ T11] hardirqs last enabled at (89967): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 78.665341][ T11] hardirqs last disabled at (89968): [] el1_brk64+0x1c/0x48 [ 78.667955][ T11] softirqs last enabled at (89296): [] handle_softirqs+0xaf8/0xc88 [ 78.670643][ T11] softirqs last disabled at (89267): [] __do_softirq+0x14/0x20 [ 78.673264][ T11] ---[ end trace 0000000000000000 ]--- [ 78.677502][ T11] usb 1-1: Failed to create links for entity 1 [ 78.677559][ T11] usb 1-1: Failed to register entities (-22). [ 78.679479][ T11] usb 1-1: USB disconnect, device number 7 [ 79.321080][ T11] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 79.471077][ T11] usb 1-1: Using ep0 maxpacket: 8 [ 79.473192][ T11] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 79.473243][ T11] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.475338][ T11] usb 1-1: config 0 descriptor?? [ 79.678164][ T11] usb 1-1: string descriptor 0 read error: -71 [ 79.678257][ T11] usb 1-1: Found UVC 0.00 device (2833:0201) [ 79.678325][ T11] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 79.678369][ T11] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 79.678905][ T11] ------------[ cut here ]------------ [ 79.678924][ T11] WARNING: CPU: 0 PID: 11 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 79.692018][ T11] Modules linked in: [ 79.693165][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 79.696553][ T11] Tainted: [W]=WARN [ 79.697617][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.700358][ T11] Workqueue: usb_hub_wq hub_event [ 79.701767][ T11] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 79.703999][ T11] pc : media_create_pad_link+0x8a8/0xa14 [ 79.705581][ T11] lr : media_create_pad_link+0x8a8/0xa14 [ 79.707179][ T11] sp : ffff800097a76820 [ 79.708343][ T11] x29: ffff800097a76880 x28: ffff0000c2399080 x27: ffff0000c2399080 [ 79.710540][ T11] x26: 0000000000000003 x25: ffff0000c2399208 x24: ffff0000c23990c8 [ 79.712737][ T11] x23: 0000000000000001 x22: ffff0000c2399290 x21: 0000000000000000 [ 79.714943][ T11] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d4076 [ 79.717171][ T11] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 79.719325][ T11] x14: 1fffe000190fd285 x13: 0000000000000000 x12: 0000000000000000 [ 79.721527][ T11] x11: ffff6000190fd286 x10: 0000000000ff0100 x9 : 0000000000000000 [ 79.723719][ T11] x8 : ffff0000c19f3d00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 79.726050][ T11] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 79.728266][ T11] x2 : ffff0000c2399080 x1 : 0000000000000000 x0 : 0000000000000000 [ 79.730518][ T11] Call trace: [ 79.731417][ T11] media_create_pad_link+0x8a8/0xa14 (P) [ 79.733045][ T11] uvc_mc_register_entities+0x628/0x874 [ 79.734644][ T11] uvc_register_chains+0x370/0x468 [ 79.736125][ T11] uvc_probe+0x762c/0x8094 [ 79.737338][ T11] usb_probe_interface+0x584/0xa44 [ 79.738795][ T11] really_probe+0x394/0x910 [ 79.740093][ T11] __driver_probe_device+0x180/0x2d4 [ 79.741593][ T11] driver_probe_device+0x78/0x330 [ 79.743022][ T11] __device_attach_driver+0x290/0x4e0 [ 79.744516][ T11] bus_for_each_drv+0x220/0x2b4 [ 79.745942][ T11] __device_attach+0x26c/0x388 [ 79.747265][ T11] device_initial_probe+0x24/0x34 [ 79.748694][ T11] bus_probe_device+0x178/0x240 [ 79.750116][ T11] device_add+0x71c/0xa60 [ 79.751333][ T11] usb_set_configuration+0x1640/0x1bac [ 79.752851][ T11] usb_generic_driver_probe+0x8c/0x144 [ 79.754428][ T11] usb_probe_device+0x1a4/0x348 [ 79.755792][ T11] really_probe+0x394/0x910 [ 79.757119][ T11] __driver_probe_device+0x180/0x2d4 [ 79.758611][ T11] driver_probe_device+0x78/0x330 [ 79.760020][ T11] __device_attach_driver+0x290/0x4e0 [ 79.761482][ T11] bus_for_each_drv+0x220/0x2b4 [ 79.762878][ T11] __device_attach+0x26c/0x388 [ 79.764260][ T11] device_initial_probe+0x24/0x34 [ 79.765670][ T11] bus_probe_device+0x178/0x240 [ 79.767101][ T11] device_add+0x71c/0xa60 [ 79.768296][ T11] usb_new_device+0x7f0/0x1220 [ 79.769584][ T11] hub_event+0x2148/0x3cf0 [ 79.770806][ T11] process_one_work+0x7e8/0x155c [ 79.772290][ T11] worker_thread+0x958/0xed8 [ 79.773572][ T11] kthread+0x5fc/0x75c [ 79.774733][ T11] ret_from_fork+0x10/0x20 [ 79.775946][ T11] irq event stamp: 94560 [ 79.777054][ T11] hardirqs last enabled at (94559): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 79.780004][ T11] hardirqs last disabled at (94560): [] el1_brk64+0x1c/0x48 [ 79.782507][ T11] softirqs last enabled at (94180): [] handle_softirqs+0xaf8/0xc88 [ 79.785189][ T11] softirqs last disabled at (94159): [] __do_softirq+0x14/0x20 [ 79.787736][ T11] ---[ end trace 0000000000000000 ]--- [ 79.796305][ T11] usb 1-1: Failed to create links for entity 1 [ 79.796361][ T11] usb 1-1: Failed to register entities (-22). [ 79.798132][ T11] usb 1-1: USB disconnect, device number 8 [ 80.441162][ T11] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 80.591029][ T11] usb 1-1: Using ep0 maxpacket: 8 [ 80.592354][ T11] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 80.592389][ T11] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 80.594481][ T11] usb 1-1: config 0 descriptor?? [ 80.796852][ T11] us ** replaying previous printk message ** [ 80.796852][ T11] usb 1-1: string descriptor 0 read error: -71 [ 80.796945][ T11] usb 1-1: Found UVC 0.00 device (2833:0201) [ 80.797015][ T11] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 80.797052][ T11] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 80.797579][ T11] ------------[ cut here ]------------ [ 80.797602][ T11] WARNING: CPU: 0 PID: 11 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 80.811279][ T11] Modules linked in: [ 80.812366][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 80.815813][ T11] Tainted: [W]=WARN [ 80.816879][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.819607][ T11] Workqueue: usb_hub_wq hub_event [ 80.820967][ T11] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 80.823133][ T11] pc : media_create_pad_link+0x8a8/0xa14 [ 80.824711][ T11] lr : media_create_pad_link+0x8a8/0xa14 [ 80.826261][ T11] sp : ffff800097a76820 [ 80.827425][ T11] x29: ffff800097a76880 x28: ffff0000c90c5080 x27: ffff0000c90c5080 [ 80.829746][ T11] x26: 0000000000000003 x25: ffff0000c90c5208 x24: ffff0000c90c50c8 [ 80.831932][ T11] x23: 0000000000000001 x22: ffff0000c90c5290 x21: 0000000000000000 [ 80.834202][ T11] x20: dfff800000000000 x19: 0000000000000001 x18: 0000000000000000 [ 80.836422][ T11] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 80.838650][ T11] x14: 1fffe0001a241485 x13: 0000000000000000 x12: 0000000000000000 [ 80.840870][ T11] x11: ffff60001a241486 x10: 0000000000ff0100 x9 : 0000000000000000 [ 80.843051][ T11] x8 : ffff0000c19f3d00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 80.845293][ T11] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 80.847523][ T11] x2 : ffff0000c90c5080 x1 : 0000000000000000 x0 : 0000000000000000 [ 80.849717][ T11] Call trace: [ 80.850638][ T11] media_create_pad_link+0x8a8/0xa14 (P) [ 80.852221][ T11] uvc_mc_register_entities+0x628/0x874 [ 80.853802][ T11] uvc_register_chains+0x370/0x468 [ 80.855203][ T11] uvc_probe+0x762c/0x8094 [ 80.856402][ T11] usb_probe_interface+0x584/0xa44 [ 80.857840][ T11] really_probe+0x394/0x910 [ 80.859120][ T11] __driver_probe_device+0x180/0x2d4 [ 80.860691][ T11] driver_probe_device+0x78/0x330 [ 80.862109][ T11] __device_attach_driver+0x290/0x4e0 [ 80.863567][ T11] bus_for_each_drv+0x220/0x2b4 [ 80.864949][ T11] __device_attach+0x26c/0x388 [ 80.866306][ T11] device_initial_probe+0x24/0x34 [ 80.867672][ T11] bus_probe_device+0x178/0x240 [ 80.868991][ T11] device_add+0x71c/0xa60 [ 80.870227][ T11] usb_set_configuration+0x1640/0x1bac [ 80.871741][ T11] usb_generic_driver_probe+0x8c/0x144 [ 80.873264][ T11] usb_probe_device+0x1a4/0x348 [ 80.874687][ T11] really_probe+0x394/0x910 [ 80.875921][ T11] __driver_probe_device+0x180/0x2d4 [ 80.877379][ T11] driver_probe_device+0x78/0x330 [ 80.878774][ T11] __device_attach_driver+0x290/0x4e0 [ 80.880297][ T11] bus_for_each_drv+0x220/0x2b4 [ 80.881673][ T11] __device_attach+0x26c/0x388 [ 80.883093][ T11] device_initial_probe+0x24/0x34 [ 80.884491][ T11] bus_probe_device+0x178/0x240 [ 80.885846][ T11] device_add+0x71c/0xa60 [ 80.887137][ T11] usb_new_device+0x7f0/0x1220 [ 80.888461][ T11] hub_event+0x2148/0x3cf0 [ 80.889684][ T11] process_one_work+0x7e8/0x155c [ 80.891061][ T11] worker_thread+0x958/0xed8 [ 80.892339][ T11] kthread+0x5fc/0x75c [ 80.893460][ T11] ret_from_fork+0x10/0x20 [ 80.894654][ T11] irq event stamp: 99418 [ 80.895801][ T11] hardirqs last enabled at (99417): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 80.898641][ T11] hardirqs last disabled at (99418): [] el1_brk64+0x1c/0x48 [ 80.901353][ T11] softirqs last enabled at (99280): [] handle_softirqs+0xaf8/0xc88 [ 80.904063][ T11] softirqs last disabled at (99259): [] __do_softirq+0x14/0x20 [ 80.906627][ T11] ---[ end trace 0000000000000000 ]--- [ 80.909340][ T11] usb 1-1: Failed to create links for entity 1 [ 80.909398][ T11] usb 1-1: Failed to register entities (-22). [ 80.912304][ T11] usb 1-1: USB disconnect, device number 9 [ 81.561182][ T26] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 81.711996][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 81.713620][ T26] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 81.713656][ T26] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 81.715742][ T26] usb 1-1: config 0 descriptor?? [ 81.918098][ T26] usb 1-1: string descriptor 0 read error: -71 [ 81.918183][ T26] usb 1-1: Found UVC 0.00 device (2833:0201) [ 81.918487][ T26] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 81.919036][ T26] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 81.919575][ T26] ------------[ cut here ]------------ [ 81.919604][ T26] WARNING: CPU: 1 PID: 26 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 81.932512][ T26] Modules linked in: [ 81.933647][ T26] CPU: 1 UID: 0 PID: 26 Comm: kworker/1:1 Tainted: G W 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT [ 81.937189][ T26] Tainted: [W]=WARN [ 81.938258][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.941142][ T26] Workqueue: usb_hub_wq hub_event [ 81.942537][ T26] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 81.944786][ T26] pc : media_create_pad_link+0x8a8/0xa14 [ 81.946407][ T26] lr : media_create_pad_link+0x8a8/0xa14 [ 81.947999][ T26] sp : ffff800097b76820 [ 81.949176][ T26] x29: ffff800097b76880 x28: ffff0000d50ac880 x27: ffff0000d50ac880 [ 81.951462][ T26] x26: 0000000000000003 x25: ffff0000d50aca08 x24: ffff0000d50ac8c8 [ 81.953753][ T26] x23: 0000000000000001 x22: ffff0000d50aca90 x21: 0000000000000000 [ 81.956087][ T26] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d8876 [ 81.958387][ T26] x17: 6c616974696e6920 x16: ffff80008052cb50 x15: 0000000000000001 [ 81.960574][ T26] x14: 1fffe0001a254885 x13: 0000000000000000 x12: 0000000000000000 [ 81.962825][ T26] x11: ffff60001a254886 x10: 0000000000ff0100 x9 : 0000000000000000 [ 81.965066][ T26] x8 : ffff0000c1aebd00 x7 : ffff80008705e238 x6 : 0000000000000000 [ 81.967311][ T26] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 81.969578][ T26] x2 : ffff0000d50ac880 x1 : 0000000000000000 x0 : 0000000000000000 [ 81.971903][ T26] Call trace: [ 81.972749][ T26] media_create_pad_link+0x8a8/0xa14 (P) [ 81.974359][ T26] uvc_mc_register_entities+0x628/0x874 [ 81.975945][ T26] uvc_register_chains+0x370/0x468 [ 81.977368][ T26] uvc_probe+0x762c/0x8094 [ 81.978607][ T26] usb_probe_interface+0x584/0xa44 [ 81.980049][ T26] really_probe+0x394/0x910 [ 81.981277][ T26] __driver_probe_device+0x180/0x2d4 [ 81.982713][ T26] driver_probe_device+0x78/0x330 [ 81.984136][ T26] __device_attach_driver+0x290/0x4e0 [ 81.985650][ T26] bus_for_each_drv+0x220/0x2b4 [ 81.987087][ T26] __device_attach+0x26c/0x388 [ 81.988384][ T26] device_initial_probe+0x24/0x34 [ 81.989737][ T26] bus_probe_device+0x178/0x240 [ 81.991116][ T26] device_add+0x71c/0xa60 [ 81.992301][ T26] usb_set_configuration+0x1640/0x1bac [ 81.993813][ T26] usb_generic_driver_probe+0x8c/0x144 [ 81.995325][ T26] usb_probe_device+0x1a4/0x348 [ 81.996670][ T26] really_probe+0x394/0x910 [ 81.997946][ T26] __driver_probe_device+0x180/0x2d4 [ 81.999342][ T26] driver_probe_device+0x78/0x330 [ 82.000739][ T26] __device_attach_driver+0x290/0x4e0 [ 82.002240][ T26] bus_for_each_drv+0x220/0x2b4 [ 82.003665][ T26] __device_attach+0x26c/0x388 [ 82.005019][ T26] device_initial_probe+0x24/0x34 [ 82.006446][ T26] bus_probe_device+0x178/0x240 [ 82.007901][ T26] device_add+0x71c/0xa60 [ 82.009173][ T26] usb_new_device+0x7f0/0x1220 [ 82.010481][ T26] hub_event+0x2148/0x3cf0 [ 82.011717][ T26] process_one_work+0x7e8/0x155c [ 82.013093][ T26] worker_thread+0x958/0xed8 [ 82.014330][ T26] kthread+0x5fc/0x75c [ 82.015438][ T26] ret_from_fork+0x10/0x20 [ 82.016694][ T26] irq event stamp: 105292 [ 82.017928][ T26] hardirqs last enabled at (105291): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 82.020916][ T26] hardirqs last disabled at (105292): [] el1_brk64+0x1c/0x48 [ 82.023471][ T26] softirqs last enabled at (104884): [] handle_softirqs+0xaf8/0xc88 [ 82.026151][ T26] softirqs last disabled at (104875): [] __do_softirq+0x14/0x20 [ 82.028849][ T26] ---[ end trace 0000000000000000 ]--- [ 82.032036][ T26] usb 1-1: Failed to create links for entity 1 [ 82.032086][ T26] usb 1-1: Failed to register entities (-22). [ 82.033638][ T26] usb 1-1: USB disconnect, device number 10 [ 82.691130][ T26] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 82.841165][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 82.843062][ T26] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 82.843345][ T26] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 82.845314][ T26] usb 1-1: config 0 descriptor??