Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. 1970/01/01 00:01:33 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:34 parsed 1 programs [ 97.329713][ T6888] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 100.529163][ T7029] chnl_net:caif_netlink_parms(): no params data found [ 100.585440][ T7029] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.585533][ T7029] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.585663][ T7029] bridge_slave_0: entered allmulticast mode [ 100.588081][ T7029] bridge_slave_0: entered promiscuous mode [ 100.595765][ T7029] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.596132][ T7029] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.596241][ T7029] bridge_slave_1: entered allmulticast mode [ 100.598489][ T7029] bridge_slave_1: entered promiscuous mode [ 100.613533][ T7029] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.615020][ T7029] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.716882][ T7029] team0: Port device team_slave_0 added [ 100.718946][ T7029] team0: Port device team_slave_1 added [ 100.737537][ T7029] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.737592][ T7029] 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. [ 100.737887][ T7029] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.739112][ T7029] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.739137][ T7029] 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. [ 100.739166][ T7029] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.771877][ T7029] hsr_slave_0: entered promiscuous mode [ 100.772455][ T7029] hsr_slave_1: entered promiscuous mode [ 101.761551][ T7029] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.771666][ T7029] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.775718][ T7029] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.782749][ T7029] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.832156][ T7029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.839716][ T7029] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.842500][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.842608][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.850018][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.850110][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.955778][ T7029] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.981125][ T7029] veth0_vlan: entered promiscuous mode [ 101.988763][ T7029] veth1_vlan: entered promiscuous mode [ 102.003576][ T7029] veth0_macvtap: entered promiscuous mode [ 102.009228][ T7029] veth1_macvtap: entered promiscuous mode [ 102.018159][ T7029] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.025143][ T7029] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.031938][ T7029] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.034488][ T7029] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.037698][ T7029] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.040242][ T7029] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.421221][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.501198][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.570204][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.671667][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.017810][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.017872][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.039035][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.039098][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.140541][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.143950][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.146895][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.151584][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.154296][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:01:43 executed programs: 0 [ 103.825127][ T6096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.825891][ T6096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.828579][ T6096] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.833760][ T6096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.836520][ T6096] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.940115][ T7241] chnl_net:caif_netlink_parms(): no params data found [ 103.993148][ T7241] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.995136][ T7241] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.997304][ T7241] bridge_slave_0: entered allmulticast mode [ 104.000095][ T7241] bridge_slave_0: entered promiscuous mode [ 104.003777][ T7241] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.006110][ T7241] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.009904][ T7241] bridge_slave_1: entered allmulticast mode [ 104.012786][ T7241] bridge_slave_1: entered promiscuous mode [ 104.030440][ T7241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.034743][ T7241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.054312][ T7241] team0: Port device team_slave_0 added [ 104.058055][ T7241] team0: Port device team_slave_1 added [ 104.073624][ T7241] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.075866][ T7241] 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. [ 104.084016][ T7241] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.088680][ T7241] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.090984][ T7241] 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. [ 104.099282][ T7241] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.124289][ T7241] hsr_slave_0: entered promiscuous mode [ 104.126600][ T7241] hsr_slave_1: entered promiscuous mode [ 104.129157][ T7241] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 104.131700][ T7241] Cannot create hsr debugfs directory [ 105.308381][ T41] bridge_slave_1: left allmulticast mode [ 105.308450][ T41] bridge_slave_1: left promiscuous mode [ 105.308573][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.319887][ T41] bridge_slave_0: left allmulticast mode [ 105.321675][ T41] bridge_slave_0: left promiscuous mode [ 105.323501][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.887094][ T6096] Bluetooth: hci0: command tx timeout [ 106.870330][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.949510][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.989700][ T41] bond0 (unregistering): Released all slaves [ 107.103486][ T41] hsr_slave_0: left promiscuous mode [ 107.105501][ T41] hsr_slave_1: left promiscuous mode [ 107.106011][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.106057][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.110511][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.110555][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.131651][ T41] veth1_macvtap: left promiscuous mode [ 107.133516][ T41] veth0_macvtap: left promiscuous mode [ 107.135518][ T41] veth1_vlan: left promiscuous mode [ 107.137497][ T41] veth0_vlan: left promiscuous mode [ 107.967068][ T6096] Bluetooth: hci0: command tx timeout [ 108.778994][ T41] team0 (unregistering): Port device team_slave_1 removed [ 108.969935][ T41] team0 (unregistering): Port device team_slave_0 removed [ 110.047077][ T6096] Bluetooth: hci0: command tx timeout [ 111.588338][ T7241] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.593278][ T7241] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.597854][ T7241] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.603856][ T7241] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.706741][ T7241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.714703][ T7241] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.720605][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.720701][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.728794][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.728887][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.137482][ T6096] Bluetooth: hci0: command tx timeout [ 112.221741][ T7241] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.244610][ T7241] veth0_vlan: entered promiscuous mode [ 112.248709][ T7241] veth1_vlan: entered promiscuous mode [ 112.304852][ T7241] veth0_macvtap: entered promiscuous mode [ 112.308745][ T7241] veth1_macvtap: entered promiscuous mode [ 112.315105][ T7241] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.317268][ T7241] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.318729][ T7241] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.318769][ T7241] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.318799][ T7241] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.318840][ T7241] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.500202][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.500270][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.565159][ T2164] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.567341][ T2164] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:52 executed programs: 2 [ 112.867230][ T6572] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 113.017437][ T6572] usb 1-1: Using ep0 maxpacket: 8 [ 113.027978][ T6572] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 113.028054][ T6572] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 113.032435][ T6572] usb 1-1: config 0 descriptor?? [ 113.238436][ T6572] usb 1-1: s ** replaying previous printk message ** [ 113.238436][ T6572] usb 1-1: string descriptor 0 read error: -71 [ 113.238575][ T6572] usb 1-1: Found UVC 0.00 device (2833:0201) [ 113.238631][ T6572] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 113.238769][ T6572] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 113.239309][ T6572] ------------[ cut here ]------------ [ 113.239328][ T6572] WARNING: CPU: 0 PID: 6572 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 113.253210][ T6572] Modules linked in: [ 113.254600][ T6572] CPU: 0 UID: 0 PID: 6572 Comm: kworker/0:4 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 113.257880][ T6572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.260792][ T6572] Workqueue: usb_hub_wq hub_event [ 113.262294][ T6572] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 113.264493][ T6572] pc : media_create_pad_link+0x8a8/0xa14 [ 113.266189][ T6572] lr : media_create_pad_link+0x8a8/0xa14 [ 113.267859][ T6572] sp : ffff8000a4486820 [ 113.269001][ T6572] x29: ffff8000a4486880 x28: ffff0000c9892080 x27: ffff0000c9892080 [ 113.271398][ T6572] x26: 0000000000000003 x25: ffff0000c9892208 x24: ffff0000c98920c8 [ 113.273666][ T6572] x23: 0000000000000001 x22: ffff0000c9892290 x21: 0000000000000000 [ 113.275970][ T6572] x20: dfff800000000000 x19: 0000000000000001 x18: 00000000ffffffff [ 113.278336][ T6572] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 113.280654][ T6572] x14: 1fffe00019964485 x13: 0000000000000000 x12: 0000000000000000 [ 113.282940][ T6572] x11: ffff600019964486 x10: 0000000000ff0100 x9 : 0000000000000000 [ 113.285234][ T6572] x8 : ffff0000dad4db80 x7 : ffff800087060884 x6 : 0000000000000000 [ 113.287494][ T6572] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 113.289670][ T6572] x2 : ffff0000c9892080 x1 : 0000000000000000 x0 : 0000000000000000 [ 113.291999][ T6572] Call trace: [ 113.292930][ T6572] media_create_pad_link+0x8a8/0xa14 (P) [ 113.294593][ T6572] uvc_mc_register_entities+0x628/0x874 [ 113.296252][ T6572] uvc_register_chains+0x370/0x468 [ 113.297750][ T6572] uvc_probe+0x762c/0x8094 [ 113.298987][ T6572] usb_probe_interface+0x584/0xa44 [ 113.300550][ T6572] really_probe+0x394/0x910 [ 113.301862][ T6572] __driver_probe_device+0x180/0x2d4 [ 113.303297][ T6572] driver_probe_device+0x78/0x330 [ 113.304709][ T6572] __device_attach_driver+0x290/0x4e0 [ 113.306293][ T6572] bus_for_each_drv+0x220/0x2b4 [ 113.307625][ T6572] __device_attach+0x26c/0x388 [ 113.309057][ T6572] device_initial_probe+0x24/0x34 [ 113.310435][ T6572] bus_probe_device+0x178/0x240 [ 113.311861][ T6572] device_add+0x71c/0xa60 [ 113.313061][ T6572] usb_set_configuration+0x1640/0x1bac [ 113.314593][ T6572] usb_generic_driver_probe+0x8c/0x144 [ 113.316089][ T6572] usb_probe_device+0x1a4/0x348 [ 113.317481][ T6572] really_probe+0x394/0x910 [ 113.318751][ T6572] __driver_probe_device+0x180/0x2d4 [ 113.320319][ T6572] driver_probe_device+0x78/0x330 [ 113.321740][ T6572] __device_attach_driver+0x290/0x4e0 [ 113.323266][ T6572] bus_for_each_drv+0x220/0x2b4 [ 113.324671][ T6572] __device_attach+0x26c/0x388 [ 113.326039][ T6572] device_initial_probe+0x24/0x34 [ 113.327403][ T6572] bus_probe_device+0x178/0x240 [ 113.328817][ T6572] device_add+0x71c/0xa60 [ 113.330037][ T6572] usb_new_device+0x7f0/0x1220 [ 113.331408][ T6572] hub_event+0x211c/0x3c78 [ 113.332640][ T6572] process_one_work+0x7e8/0x155c [ 113.334083][ T6572] worker_thread+0x958/0xed8 [ 113.335412][ T6572] kthread+0x5fc/0x75c [ 113.336609][ T6572] ret_from_fork+0x10/0x20 [ 113.337840][ T6572] irq event stamp: 13008 [ 113.339056][ T6572] hardirqs last enabled at (13007): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 113.341950][ T6572] hardirqs last disabled at (13008): [] el1_brk64+0x1c/0x48 [ 113.344442][ T6572] softirqs last enabled at (12860): [] handle_softirqs+0xaf8/0xc88 [ 113.347231][ T6572] softirqs last disabled at (12851): [] __do_softirq+0x14/0x20 [ 113.349796][ T6572] ---[ end trace 0000000000000000 ]--- [ 113.356894][ T6572] usb 1-1: Failed to create links for entity 1 [ 113.357095][ T6572] usb 1-1: Failed to register entities (-22). [ 113.371160][ T6572] usb 1-1: USB disconnect, device number 2 [ 114.017148][ T6572] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 114.177058][ T6572] usb 1-1: Using ep0 maxpacket: 8 [ 114.180816][ T6572] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 114.180881][ T6572] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 114.183178][ T6572] usb 1-1: config 0 descriptor?? [ 114.389649][ T6572] usb ** replaying previous printk message ** [ 114.389649][ T6572] usb 1-1: string descriptor 0 read error: -71 [ 114.389752][ T6572] usb 1-1: Found UVC 0.00 device (2833:0201) [ 114.389820][ T6572] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 114.389867][ T6572] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 114.390403][ T6572] ------------[ cut here ]------------ [ 114.390420][ T6572] WARNING: CPU: 0 PID: 6572 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 114.404280][ T6572] Modules linked in: [ 114.405457][ T6572] CPU: 0 UID: 0 PID: 6572 Comm: kworker/0:4 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 114.409054][ T6572] Tainted: [W]=WARN [ 114.410119][ T6572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.412898][ T6572] Workqueue: usb_hub_wq hub_event [ 114.414268][ T6572] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 114.416407][ T6572] pc : media_create_pad_link+0x8a8/0xa14 [ 114.418008][ T6572] lr : media_create_pad_link+0x8a8/0xa14 [ 114.419574][ T6572] sp : ffff8000a4486820 [ 114.420696][ T6572] x29: ffff8000a4486880 x28: ffff0000c780f080 x27: ffff0000c780f080 [ 114.422903][ T6572] x26: 0000000000000003 x25: ffff0000c780f208 x24: ffff0000c780f0c8 [ 114.425259][ T6572] x23: 0000000000000001 x22: ffff0000c780f290 x21: 0000000000000000 [ 114.427508][ T6572] x20: dfff800000000000 x19: 0000000000000001 x18: 00000000ffffffff [ 114.429839][ T6572] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 114.432199][ T6572] x14: 1fffe0001a09da85 x13: 0000000000000000 x12: 0000000000000000 [ 114.434451][ T6572] x11: ffff60001a09da86 x10: 0000000000ff0100 x9 : 0000000000000000 [ 114.436757][ T6572] x8 : ffff0000dad4db80 x7 : ffff800087060884 x6 : 0000000000000000 [ 114.439052][ T6572] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 114.441311][ T6572] x2 : ffff0000c780f080 x1 : 0000000000000000 x0 : 0000000000000000 [ 114.443761][ T6572] Call trace: [ 114.444712][ T6572] media_create_pad_link+0x8a8/0xa14 (P) [ 114.446361][ T6572] uvc_mc_register_entities+0x628/0x874 [ 114.447957][ T6572] uvc_register_chains+0x370/0x468 [ 114.449427][ T6572] uvc_probe+0x762c/0x8094 [ 114.450820][ T6572] usb_probe_interface+0x584/0xa44 [ 114.452226][ T6572] really_probe+0x394/0x910 [ 114.453419][ T6572] __driver_probe_device+0x180/0x2d4 [ 114.454913][ T6572] driver_probe_device+0x78/0x330 [ 114.456350][ T6572] __device_attach_driver+0x290/0x4e0 [ 114.457944][ T6572] bus_for_each_drv+0x220/0x2b4 [ 114.459373][ T6572] __device_attach+0x26c/0x388 [ 114.460767][ T6572] device_initial_probe+0x24/0x34 [ 114.462178][ T6572] bus_probe_device+0x178/0x240 [ 114.463466][ T6572] device_add+0x71c/0xa60 [ 114.464768][ T6572] usb_set_configuration+0x1640/0x1bac [ 114.466321][ T6572] usb_generic_driver_probe+0x8c/0x144 [ 114.467952][ T6572] usb_probe_device+0x1a4/0x348 [ 114.469390][ T6572] really_probe+0x394/0x910 [ 114.470677][ T6572] __driver_probe_device+0x180/0x2d4 [ 114.472233][ T6572] driver_probe_device+0x78/0x330 [ 114.473685][ T6572] __device_attach_driver+0x290/0x4e0 [ 114.475197][ T6572] bus_for_each_drv+0x220/0x2b4 [ 114.476571][ T6572] __device_attach+0x26c/0x388 [ 114.477937][ T6572] device_initial_probe+0x24/0x34 [ 114.479347][ T6572] bus_probe_device+0x178/0x240 [ 114.480790][ T6572] device_add+0x71c/0xa60 [ 114.482103][ T6572] usb_new_device+0x7f0/0x1220 [ 114.483429][ T6572] hub_event+0x211c/0x3c78 [ 114.484707][ T6572] process_one_work+0x7e8/0x155c [ 114.486126][ T6572] worker_thread+0x958/0xed8 [ 114.487441][ T6572] kthread+0x5fc/0x75c [ 114.488571][ T6572] ret_from_fork+0x10/0x20 [ 114.489818][ T6572] irq event stamp: 18624 [ 114.491038][ T6572] hardirqs last enabled at (18623): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 114.494043][ T6572] hardirqs last disabled at (18624): [] el1_brk64+0x1c/0x48 [ 114.496686][ T6572] softirqs last enabled at (16322): [] local_bh_enable+0x10/0x34 [ 114.499410][ T6572] softirqs last disabled at (16320): [] local_bh_disable+0x10/0x34 [ 114.502252][ T6572] ---[ end trace 0000000000000000 ]--- [ 114.504742][ T6572] usb 1-1: Failed to create links for entity 1 [ 114.504812][ T6572] usb 1-1: Failed to register entities (-22). [ 114.512939][ T6572] usb 1-1: USB disconnect, device number 3 [ 115.157141][ T24] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 115.307103][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 115.310713][ T24] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 115.310779][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 115.313776][ T24] usb 1-1: config 0 descriptor?? [ 115.518179][ T24] us ** replaying previous printk message ** [ 115.518179][ T24] usb 1-1: string descriptor 0 read error: -71 [ 115.518276][ T24] usb 1-1: Found UVC 0.00 device (2833:0201) [ 115.518538][ T24] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 115.518575][ T24] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 115.519111][ T24] ------------[ cut here ]------------ [ 115.519129][ T24] WARNING: CPU: 1 PID: 24 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 115.532555][ T24] Modules linked in: [ 115.533652][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 115.537215][ T24] Tainted: [W]=WARN [ 115.538288][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.541051][ T24] Workqueue: usb_hub_wq hub_event [ 115.542466][ T24] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 115.544603][ T24] pc : media_create_pad_link+0x8a8/0xa14 [ 115.546157][ T24] lr : media_create_pad_link+0x8a8/0xa14 [ 115.547704][ T24] sp : ffff800097b66820 [ 115.548862][ T24] x29: ffff800097b66880 x28: ffff0000c8221080 x27: ffff0000c8221080 [ 115.551075][ T24] x26: 0000000000000003 x25: ffff0000c8221208 x24: ffff0000c82210c8 [ 115.553270][ T24] x23: 0000000000000001 x22: ffff0000c8221290 x21: 0000000000000000 [ 115.555517][ T24] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d6476 [ 115.557809][ T24] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 115.560096][ T24] x14: 1fffe0001a9c3a85 x13: 0000000000000000 x12: 0000000000000000 [ 115.562396][ T24] x11: ffff60001a9c3a86 x10: 0000000000ff0100 x9 : 0000000000000000 [ 115.564676][ T24] x8 : ffff0000c1ae8000 x7 : ffff800087060884 x6 : 0000000000000000 [ 115.566966][ T24] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 115.569308][ T24] x2 : ffff0000c8221080 x1 : 0000000000000000 x0 : 0000000000000000 [ 115.571593][ T24] Call trace: [ 115.572492][ T24] media_create_pad_link+0x8a8/0xa14 (P) [ 115.574075][ T24] uvc_mc_register_entities+0x628/0x874 [ 115.575671][ T24] uvc_register_chains+0x370/0x468 [ 115.577131][ T24] uvc_probe+0x762c/0x8094 [ 115.578423][ T24] usb_probe_interface+0x584/0xa44 [ 115.579854][ T24] really_probe+0x394/0x910 [ 115.581217][ T24] __driver_probe_device+0x180/0x2d4 [ 115.582730][ T24] driver_probe_device+0x78/0x330 [ 115.584151][ T24] __device_attach_driver+0x290/0x4e0 [ 115.585645][ T24] bus_for_each_drv+0x220/0x2b4 [ 115.587147][ T24] __device_attach+0x26c/0x388 [ 115.588487][ T24] device_initial_probe+0x24/0x34 [ 115.589880][ T24] bus_probe_device+0x178/0x240 [ 115.591266][ T24] device_add+0x71c/0xa60 [ 115.592549][ T24] usb_set_configuration+0x1640/0x1bac [ 115.594086][ T24] usb_generic_driver_probe+0x8c/0x144 [ 115.595579][ T24] usb_probe_device+0x1a4/0x348 [ 115.596931][ T24] really_probe+0x394/0x910 [ 115.598200][ T24] __driver_probe_device+0x180/0x2d4 [ 115.599702][ T24] driver_probe_device+0x78/0x330 [ 115.601072][ T24] __device_attach_driver+0x290/0x4e0 [ 115.602629][ T24] bus_for_each_drv+0x220/0x2b4 [ 115.604005][ T24] __device_attach+0x26c/0x388 [ 115.605299][ T24] device_initial_probe+0x24/0x34 [ 115.606762][ T24] bus_probe_device+0x178/0x240 [ 115.608171][ T24] device_add+0x71c/0xa60 [ 115.609454][ T24] usb_new_device+0x7f0/0x1220 [ 115.610821][ T24] hub_event+0x211c/0x3c78 [ 115.612128][ T24] process_one_work+0x7e8/0x155c [ 115.613688][ T24] worker_thread+0x958/0xed8 [ 115.614982][ T24] kthread+0x5fc/0x75c [ 115.616104][ T24] ret_from_fork+0x10/0x20 [ 115.617437][ T24] irq event stamp: 84768 [ 115.618666][ T24] hardirqs last enabled at (84767): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 115.621670][ T24] hardirqs last disabled at (84768): [] el1_brk64+0x1c/0x48 [ 115.624186][ T24] softirqs last enabled at (82282): [] local_bh_enable+0x10/0x34 [ 115.626828][ T24] softirqs last disabled at (82266): [] local_bh_disable+0x10/0x34 [ 115.629446][ T24] ---[ end trace 0000000000000000 ]--- [ 115.632818][ T24] usb 1-1: Failed to create links for entity 1 [ 115.632874][ T24] usb 1-1: Failed to register entities (-22). [ 115.645881][ T24] usb 1-1: USB disconnect, device number 4 [ 116.288033][ T24] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 116.437146][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 116.439932][ T24] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 116.440007][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 116.443818][ T24] usb 1-1: config 0 descriptor?? [ 116.649118][ T24] usb 1-1: string descriptor 0 read error: -71 [ 116.649215][ T24] usb 1-1: Found UVC 0.00 device (2833:0201) [ 116.649307][ T24] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 116.649350][ T24] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 116.649882][ T24] ------------[ cut here ]------------ [ 116.649901][ T24] WARNING: CPU: 1 PID: 24 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 116.662732][ T24] Modules linked in: [ 116.663885][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 116.667458][ T24] Tainted: [W]=WARN [ 116.668511][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.671392][ T24] Workqueue: usb_hub_wq hub_event [ 116.672839][ T24] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 116.675140][ T24] pc : media_create_pad_link+0x8a8/0xa14 [ 116.676736][ T24] lr : media_create_pad_link+0x8a8/0xa14 [ 116.678403][ T24] sp : ffff800097b66820 [ 116.679595][ T24] x29: ffff800097b66880 x28: ffff0000db517880 x27: ffff0000db517880 [ 116.682012][ T24] x26: 0000000000000003 x25: ffff0000db517a08 x24: ffff0000db5178c8 [ 116.684358][ T24] x23: 0000000000000001 x22: ffff0000db517a90 x21: 0000000000000000 [ 116.686832][ T24] x20: dfff800000000000 x19: 0000000000000001 x18: 0000000000000000 [ 116.689126][ T24] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 116.691462][ T24] x14: 1fffe0001aceb285 x13: 0000000000000000 x12: 0000000000000000 [ 116.693744][ T24] x11: ffff60001aceb286 x10: 0000000000ff0100 x9 : 0000000000000000 [ 116.696033][ T24] x8 : ffff0000c1ae8000 x7 : ffff800087060884 x6 : 0000000000000000 [ 116.698316][ T24] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 116.700693][ T24] x2 : ffff0000db517880 x1 : 0000000000000000 x0 : 0000000000000000 [ 116.703020][ T24] Call trace: [ 116.703944][ T24] media_create_pad_link+0x8a8/0xa14 (P) [ 116.705625][ T24] uvc_mc_register_entities+0x628/0x874 [ 116.707183][ T24] uvc_register_chains+0x370/0x468 [ 116.708638][ T24] uvc_probe+0x762c/0x8094 [ 116.709858][ T24] usb_probe_interface+0x584/0xa44 [ 116.711340][ T24] really_probe+0x394/0x910 [ 116.712751][ T24] __driver_probe_device+0x180/0x2d4 [ 116.714270][ T24] driver_probe_device+0x78/0x330 [ 116.715800][ T24] __device_attach_driver+0x290/0x4e0 [ 116.717316][ T24] bus_for_each_drv+0x220/0x2b4 [ 116.718720][ T24] __device_attach+0x26c/0x388 [ 116.720091][ T24] device_initial_probe+0x24/0x34 [ 116.721522][ T24] bus_probe_device+0x178/0x240 [ 116.722889][ T24] device_add+0x71c/0xa60 [ 116.724124][ T24] usb_set_configuration+0x1640/0x1bac [ 116.725749][ T24] usb_generic_driver_probe+0x8c/0x144 [ 116.727312][ T24] usb_probe_device+0x1a4/0x348 [ 116.728729][ T24] really_probe+0x394/0x910 [ 116.729923][ T24] __driver_probe_device+0x180/0x2d4 [ 116.731407][ T24] driver_probe_device+0x78/0x330 [ 116.732849][ T24] __device_attach_driver+0x290/0x4e0 [ 116.734374][ T24] bus_for_each_drv+0x220/0x2b4 [ 116.735811][ T24] __device_attach+0x26c/0x388 [ 116.737118][ T24] device_initial_probe+0x24/0x34 [ 116.738497][ T24] bus_probe_device+0x178/0x240 [ 116.739893][ T24] device_add+0x71c/0xa60 [ 116.741145][ T24] usb_new_device+0x7f0/0x1220 [ 116.742591][ T24] hub_event+0x211c/0x3c78 [ 116.743858][ T24] process_one_work+0x7e8/0x155c [ 116.745352][ T24] worker_thread+0x958/0xed8 [ 116.746656][ T24] kthread+0x5fc/0x75c [ 116.747799][ T24] ret_from_fork+0x10/0x20 [ 116.749053][ T24] irq event stamp: 88920 [ 116.750182][ T24] hardirqs last enabled at (88919): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 116.753088][ T24] hardirqs last disabled at (88920): [] el1_brk64+0x1c/0x48 [ 116.755619][ T24] softirqs last enabled at (85308): [] handle_softirqs+0xaf8/0xc88 [ 116.758438][ T24] softirqs last disabled at (85289): [] __do_softirq+0x14/0x20 [ 116.761210][ T24] ---[ end trace 0000000000000000 ]--- [ 116.764644][ T24] usb 1-1: Failed to create links for entity 1 [ 116.764694][ T24] usb 1-1: Failed to register entities (-22). [ 116.772896][ T24] usb 1-1: USB disconnect, device number 5 [ 117.427222][ T24] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 117.577065][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 117.578372][ T24] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 117.578408][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 117.580510][ T24] usb 1-1: config 0 descriptor?? [ 117.786981][ T2 ** replaying previous printk message ** [ 117.786981][ T24] usb 1-1: string descriptor 0 read error: -71 [ 117.787080][ T24] usb 1-1: Found UVC 0.00 device (2833:0201) [ 117.787130][ T24] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 117.787165][ T24] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 117.787680][ T24] ------------[ cut here ]------------ [ 117.787694][ T24] WARNING: CPU: 1 PID: 24 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 117.802154][ T24] Modules linked in: [ 117.803351][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 117.806920][ T24] Tainted: [W]=WARN [ 117.808087][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 117.810981][ T24] Workqueue: usb_hub_wq hub_event [ 117.812519][ T24] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 117.814725][ T24] pc : media_create_pad_link+0x8a8/0xa14 [ 117.816467][ T24] lr : media_create_pad_link+0x8a8/0xa14 [ 117.818151][ T24] sp : ffff800097b66820 [ 117.819501][ T24] x29: ffff800097b66880 x28: ffff0000cf744080 x27: ffff0000cf744080 [ 117.821902][ T24] x26: 0000000000000003 x25: ffff0000cf744208 x24: ffff0000cf7440c8 [ 117.824325][ T24] x23: 0000000000000001 x22: ffff0000cf744290 x21: 0000000000000000 [ 117.826672][ T24] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d6476 [ 117.828874][ T24] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 117.831142][ T24] x14: 1fffe00019cf9285 x13: 0000000000000000 x12: 0000000000000000 [ 117.833466][ T24] x11: ffff600019cf9286 x10: 0000000000ff0100 x9 : 0000000000000000 [ 117.835885][ T24] x8 : ffff0000c1ae8000 x7 : ffff800087060884 x6 : 0000000000000000 [ 117.838417][ T24] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 117.840764][ T24] x2 : ffff0000cf744080 x1 : 0000000000000000 x0 : 0000000000000000 [ 117.843187][ T24] Call trace: [ 117.844156][ T24] media_create_pad_link+0x8a8/0xa14 (P) [ 117.845781][ T24] uvc_mc_register_entities+0x628/0x874 [ 117.847350][ T24] uvc_register_chains+0x370/0x468 [ 117.848921][ T24] uvc_probe+0x762c/0x8094 [ 117.850231][ T24] usb_probe_interface+0x584/0xa44 [ 117.851748][ T24] really_probe+0x394/0x910 [ 117.853074][ T24] __driver_probe_device+0x180/0x2d4 [ 117.854546][ T24] driver_probe_device+0x78/0x330 [ 117.856071][ T24] __device_attach_driver+0x290/0x4e0 [ 117.857591][ T24] bus_for_each_drv+0x220/0x2b4 [ 117.858992][ T24] __device_attach+0x26c/0x388 [ 117.860341][ T24] device_initial_probe+0x24/0x34 [ 117.861819][ T24] bus_probe_device+0x178/0x240 [ 117.863258][ T24] device_add+0x71c/0xa60 [ 117.864498][ T24] usb_set_configuration+0x1640/0x1bac [ 117.866011][ T24] usb_generic_driver_probe+0x8c/0x144 [ 117.867674][ T24] usb_probe_device+0x1a4/0x348 [ 117.869085][ T24] really_probe+0x394/0x910 [ 117.870369][ T24] __driver_probe_device+0x180/0x2d4 [ 117.871925][ T24] driver_probe_device+0x78/0x330 [ 117.873468][ T24] __device_attach_driver+0x290/0x4e0 [ 117.875094][ T24] bus_for_each_drv+0x220/0x2b4 [ 117.876506][ T24] __device_attach+0x26c/0x388 [ 117.877860][ T24] device_initial_probe+0x24/0x34 [ 117.879360][ T24] bus_probe_device+0x178/0x240 [ 117.880709][ T24] device_add+0x71c/0xa60 [ 117.882029][ T24] usb_new_device+0x7f0/0x1220 [ 117.883494][ T24] hub_event+0x211c/0x3c78 [ 117.884776][ T24] process_one_work+0x7e8/0x155c [ 117.886193][ T24] worker_thread+0x958/0xed8 [ 117.887528][ T24] kthread+0x5fc/0x75c [ 117.888669][ T24] ret_from_fork+0x10/0x20 [ 117.889907][ T24] irq event stamp: 94574 [ 117.891191][ T24] hardirqs last enabled at (94573): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 117.894170][ T24] hardirqs last disabled at (94574): [] el1_brk64+0x1c/0x48 [ 117.896821][ T24] softirqs last enabled at (94292): [] handle_softirqs+0xaf8/0xc88 [ 117.899658][ T24] softirqs last disabled at (94275): [] __do_softirq+0x14/0x20 [ 117.902233][ T24] ---[ end trace 0000000000000000 ]--- [ 117.905077][ T24] usb 1-1: Failed to create links for entity 1 [ 117.905131][ T24] usb 1-1: Failed to register entities (-22). [ 117.908677][ T24] usb 1-1: USB disconnect, device number 6 1970/01/01 00:01:58 executed programs: 7 [ 118.548039][ T24] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 118.697099][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 118.698800][ T24] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 118.698891][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 118.701242][ T24] usb 1-1: config 0 descriptor?? [ 118.904669][ T24] usb ** replaying previous printk message ** [ 118.904669][ T24] usb 1-1: string descriptor 0 read error: -71 [ 118.904759][ T24] usb 1-1: Found UVC 0.00 device (2833:0201) [ 118.904835][ T24] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 118.904872][ T24] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 118.905395][ T24] ------------[ cut here ]------------ [ 118.905412][ T24] WARNING: CPU: 1 PID: 24 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 118.919884][ T24] Modules linked in: [ 118.921023][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 118.924383][ T24] Tainted: [W]=WARN [ 118.925525][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 118.928427][ T24] Workqueue: usb_hub_wq hub_event [ 118.929939][ T24] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 118.932391][ T24] pc : media_create_pad_link+0x8a8/0xa14 [ 118.934040][ T24] lr : media_create_pad_link+0x8a8/0xa14 [ 118.935674][ T24] sp : ffff800097b66820 [ 118.936871][ T24] x29: ffff800097b66880 x28: ffff0000d3397080 x27: ffff0000d3397080 [ 118.939151][ T24] x26: 0000000000000003 x25: ffff0000d3397208 x24: ffff0000d33970c8 [ 118.941465][ T24] x23: 0000000000000001 x22: ffff0000d3397290 x21: 0000000000000000 [ 118.943837][ T24] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d6476 [ 118.946247][ T24] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 118.948533][ T24] x14: 1fffe00019882285 x13: 0000000000000000 x12: 0000000000000000 [ 118.950794][ T24] x11: ffff600019882286 x10: 0000000000ff0100 x9 : 0000000000000000 [ 118.953148][ T24] x8 : ffff0000c1ae8000 x7 : ffff800087060884 x6 : 0000000000000000 [ 118.955455][ T24] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 118.957873][ T24] x2 : ffff0000d3397080 x1 : 0000000000000000 x0 : 0000000000000000 [ 118.960205][ T24] Call trace: [ 118.961149][ T24] media_create_pad_link+0x8a8/0xa14 (P) [ 118.962789][ T24] uvc_mc_register_entities+0x628/0x874 [ 118.964525][ T24] uvc_register_chains+0x370/0x468 [ 118.966047][ T24] uvc_probe+0x762c/0x8094 [ 118.967382][ T24] usb_probe_interface+0x584/0xa44 [ 118.968902][ T24] really_probe+0x394/0x910 [ 118.970237][ T24] __driver_probe_device+0x180/0x2d4 [ 118.971878][ T24] driver_probe_device+0x78/0x330 [ 118.973277][ T24] __device_attach_driver+0x290/0x4e0 [ 118.974893][ T24] bus_for_each_drv+0x220/0x2b4 [ 118.976395][ T24] __device_attach+0x26c/0x388 [ 118.977846][ T24] device_initial_probe+0x24/0x34 [ 118.979680][ T24] bus_probe_device+0x178/0x240 [ 118.981071][ T24] device_add+0x71c/0xa60 [ 118.982439][ T24] usb_set_configuration+0x1640/0x1bac [ 118.984021][ T24] usb_generic_driver_probe+0x8c/0x144 [ 118.985642][ T24] usb_probe_device+0x1a4/0x348 [ 118.987049][ T24] really_probe+0x394/0x910 [ 118.988353][ T24] __driver_probe_device+0x180/0x2d4 [ 118.989910][ T24] driver_probe_device+0x78/0x330 [ 118.991298][ T24] __device_attach_driver+0x290/0x4e0 [ 118.992856][ T24] bus_for_each_drv+0x220/0x2b4 [ 118.994209][ T24] __device_attach+0x26c/0x388 [ 118.995493][ T24] device_initial_probe+0x24/0x34 [ 118.996919][ T24] bus_probe_device+0x178/0x240 [ 118.998388][ T24] device_add+0x71c/0xa60 [ 118.999769][ T24] usb_new_device+0x7f0/0x1220 [ 119.001163][ T24] hub_event+0x211c/0x3c78 [ 119.002460][ T24] process_one_work+0x7e8/0x155c [ 119.003888][ T24] worker_thread+0x958/0xed8 [ 119.005250][ T24] kthread+0x5fc/0x75c [ 119.006404][ T24] ret_from_fork+0x10/0x20 [ 119.007675][ T24] irq event stamp: 100292 [ 119.009085][ T24] hardirqs last enabled at (100291): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 119.012174][ T24] hardirqs last disabled at (100292): [] el1_brk64+0x1c/0x48 [ 119.014657][ T24] softirqs last enabled at (100140): [] handle_softirqs+0xaf8/0xc88 [ 119.017395][ T24] softirqs last disabled at (100119): [] __do_softirq+0x14/0x20 [ 119.020156][ T24] ---[ end trace 0000000000000000 ]--- [ 119.022889][ T24] usb 1-1: Failed to create links for entity 1 [ 119.022942][ T24] usb 1-1: Failed to register entities (-22). [ 119.032160][ T24] usb 1-1: USB disconnect, device number 7 [ 119.657100][ T24] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 119.807110][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 119.810217][ T24] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 119.810290][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 119.812712][ T24] usb 1-1: config 0 descriptor?? [ 120.017077][ T24] us ** replaying previous printk message ** [ 120.017077][ T24] usb 1-1: string descriptor 0 read error: -71 [ 120.017185][ T24] usb 1-1: Found UVC 0.00 device (2833:0201) [ 120.017234][ T24] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 120.017269][ T24] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 120.017784][ T24] ------------[ cut here ]------------ [ 120.017799][ T24] WARNING: CPU: 1 PID: 24 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 120.031716][ T24] Modules linked in: [ 120.032798][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 120.036414][ T24] Tainted: [W]=WARN [ 120.037515][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 120.040600][ T24] Workqueue: usb_hub_wq hub_event [ 120.042101][ T24] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 120.044379][ T24] pc : media_create_pad_link+0x8a8/0xa14 [ 120.046081][ T24] lr : media_create_pad_link+0x8a8/0xa14 [ 120.047955][ T24] sp : ffff800097b66820 [ 120.049377][ T24] x29: ffff800097b66880 x28: ffff0000d065f880 x27: ffff0000d065f880 [ 120.051948][ T24] x26: 0000000000000003 x25: ffff0000d065fa08 x24: ffff0000d065f8c8 [ 120.054465][ T24] x23: 0000000000000001 x22: ffff0000d065fa90 x21: 0000000000000000 [ 120.056969][ T24] x20: dfff800000000000 x19: 0000000000000001 x18: 0000000000000000 [ 120.059296][ T24] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 120.061605][ T24] x14: 1fffe00019d01c85 x13: 0000000000000000 x12: 0000000000000000 [ 120.063864][ T24] x11: ffff600019d01c86 x10: 0000000000ff0100 x9 : 0000000000000000 [ 120.066442][ T24] x8 : ffff0000c1ae8000 x7 : ffff800087060884 x6 : 0000000000000000 [ 120.068788][ T24] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 120.071093][ T24] x2 : ffff0000d065f880 x1 : 0000000000000000 x0 : 0000000000000000 [ 120.073429][ T24] Call trace: [ 120.074363][ T24] media_create_pad_link+0x8a8/0xa14 (P) [ 120.075967][ T24] uvc_mc_register_entities+0x628/0x874 [ 120.077532][ T24] uvc_register_chains+0x370/0x468 [ 120.079185][ T24] uvc_probe+0x762c/0x8094 [ 120.080522][ T24] usb_probe_interface+0x584/0xa44 [ 120.082230][ T24] really_probe+0x394/0x910 [ 120.083588][ T24] __driver_probe_device+0x180/0x2d4 [ 120.085158][ T24] driver_probe_device+0x78/0x330 [ 120.086651][ T24] __device_attach_driver+0x290/0x4e0 [ 120.088168][ T24] bus_for_each_drv+0x220/0x2b4 [ 120.089698][ T24] __device_attach+0x26c/0x388 [ 120.091122][ T24] device_initial_probe+0x24/0x34 [ 120.092520][ T24] bus_probe_device+0x178/0x240 [ 120.094342][ T24] device_add+0x71c/0xa60 [ 120.095577][ T24] usb_set_configuration+0x1640/0x1bac [ 120.097226][ T24] usb_generic_driver_probe+0x8c/0x144 [ 120.098831][ T24] usb_probe_device+0x1a4/0x348 [ 120.100263][ T24] really_probe+0x394/0x910 [ 120.101541][ T24] __driver_probe_device+0x180/0x2d4 [ 120.103043][ T24] driver_probe_device+0x78/0x330 [ 120.104625][ T24] __device_attach_driver+0x290/0x4e0 [ 120.106375][ T24] bus_for_each_drv+0x220/0x2b4 [ 120.107781][ T24] __device_attach+0x26c/0x388 [ 120.109235][ T24] device_initial_probe+0x24/0x34 [ 120.110858][ T24] bus_probe_device+0x178/0x240 [ 120.112431][ T24] device_add+0x71c/0xa60 [ 120.113692][ T24] usb_new_device+0x7f0/0x1220 [ 120.115026][ T24] hub_event+0x211c/0x3c78 [ 120.116300][ T24] process_one_work+0x7e8/0x155c [ 120.117988][ T24] worker_thread+0x958/0xed8 [ 120.119395][ T24] kthread+0x5fc/0x75c [ 120.120613][ T24] ret_from_fork+0x10/0x20 [ 120.121943][ T24] irq event stamp: 104492 [ 120.123171][ T24] hardirqs last enabled at (104491): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 120.126316][ T24] hardirqs last disabled at (104492): [] el1_brk64+0x1c/0x48 [ 120.129233][ T24] softirqs last enabled at (101238): [] handle_softirqs+0xaf8/0xc88 [ 120.132282][ T24] softirqs last disabled at (101225): [] __do_softirq+0x14/0x20 [ 120.134940][ T24] ---[ end trace 0000000000000000 ]--- [ 120.136858][ T24] usb 1-1: Failed to create links for entity 1 [ 120.136948][ T24] usb 1-1: Failed to register entities (-22). [ 120.138582][ T24] usb 1-1: USB disconnect, device number 8 [ 120.767244][ T6572] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 120.917049][ T6572] usb 1-1: Using ep0 maxpacket: 8 [ 120.918658][ T6572] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 120.918699][ T6572] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 120.920786][ T6572] usb 1-1: config 0 descriptor?? [ 121.127040][ T6572] u ** replaying previous printk message ** [ 121.127040][ T6572] usb 1-1: string descriptor 0 read error: -71 [ 121.127163][ T6572] usb 1-1: Found UVC 0.00 device (2833:0201) [ 121.127212][ T6572] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 121.127247][ T6572] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 121.127769][ T6572] ------------[ cut here ]------------ [ 121.127785][ T6572] WARNING: CPU: 0 PID: 6572 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 121.142372][ T6572] Modules linked in: [ 121.143850][ T6572] CPU: 0 UID: 0 PID: 6572 Comm: kworker/0:4 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 121.147606][ T6572] Tainted: [W]=WARN [ 121.148717][ T6572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 121.151771][ T6572] Workqueue: usb_hub_wq hub_event [ 121.153282][ T6572] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 121.155549][ T6572] pc : media_create_pad_link+0x8a8/0xa14 [ 121.157272][ T6572] lr : media_create_pad_link+0x8a8/0xa14 [ 121.158863][ T6572] sp : ffff8000a4486820 [ 121.160056][ T6572] x29: ffff8000a4486880 x28: ffff0000f027a880 x27: ffff0000f027a880 [ 121.162399][ T6572] x26: 0000000000000003 x25: ffff0000f027aa08 x24: ffff0000f027a8c8 [ 121.164789][ T6572] x23: 0000000000000001 x22: ffff0000f027aa90 x21: 0000000000000000 [ 121.167190][ T6572] x20: dfff800000000000 x19: 0000000000000001 x18: 0000000000000000 [ 121.169472][ T6572] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 121.171853][ T6572] x14: 1fffe0001b8bb885 x13: 0000000000000000 x12: 0000000000000000 [ 121.174253][ T6572] x11: ffff60001b8bb886 x10: 0000000000ff0100 x9 : 0000000000000000 [ 121.176541][ T6572] x8 : ffff0000dad4db80 x7 : ffff800087060884 x6 : 0000000000000000 [ 121.178763][ T6572] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 121.180990][ T6572] x2 : ffff0000f027a880 x1 : 0000000000000000 x0 : 0000000000000000 [ 121.183216][ T6572] Call trace: [ 121.184125][ T6572] media_create_pad_link+0x8a8/0xa14 (P) [ 121.185694][ T6572] uvc_mc_register_entities+0x628/0x874 [ 121.187196][ T6572] uvc_register_chains+0x370/0x468 [ 121.188549][ T6572] uvc_probe+0x762c/0x8094 [ 121.189768][ T6572] usb_probe_interface+0x584/0xa44 [ 121.191220][ T6572] really_probe+0x394/0x910 [ 121.192428][ T6572] __driver_probe_device+0x180/0x2d4 [ 121.193968][ T6572] driver_probe_device+0x78/0x330 [ 121.195343][ T6572] __device_attach_driver+0x290/0x4e0 [ 121.196778][ T6572] bus_for_each_drv+0x220/0x2b4 [ 121.198087][ T6572] __device_attach+0x26c/0x388 [ 121.199375][ T6572] device_initial_probe+0x24/0x34 [ 121.200744][ T6572] bus_probe_device+0x178/0x240 [ 121.202097][ T6572] device_add+0x71c/0xa60 [ 121.203340][ T6572] usb_set_configuration+0x1640/0x1bac [ 121.204817][ T6572] usb_generic_driver_probe+0x8c/0x144 [ 121.206312][ T6572] usb_probe_device+0x1a4/0x348 [ 121.207609][ T6572] really_probe+0x394/0x910 [ 121.208853][ T6572] __driver_probe_device+0x180/0x2d4 [ 121.210400][ T6572] driver_probe_device+0x78/0x330 [ 121.211797][ T6572] __device_attach_driver+0x290/0x4e0 [ 121.213436][ T6572] bus_for_each_drv+0x220/0x2b4 [ 121.214828][ T6572] __device_attach+0x26c/0x388 [ 121.216088][ T6572] device_initial_probe+0x24/0x34 [ 121.217484][ T6572] bus_probe_device+0x178/0x240 [ 121.218893][ T6572] device_add+0x71c/0xa60 [ 121.220112][ T6572] usb_new_device+0x7f0/0x1220 [ 121.221482][ T6572] hub_event+0x211c/0x3c78 [ 121.222788][ T6572] process_one_work+0x7e8/0x155c [ 121.224289][ T6572] worker_thread+0x958/0xed8 [ 121.225731][ T6572] kthread+0x5fc/0x75c [ 121.226932][ T6572] ret_from_fork+0x10/0x20 [ 121.228272][ T6572] irq event stamp: 40140 [ 121.229581][ T6572] hardirqs last enabled at (40139): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 121.232559][ T6572] hardirqs last disabled at (40140): [] el1_brk64+0x1c/0x48 [ 121.235151][ T6572] softirqs last enabled at (39988): [] handle_softirqs+0xaf8/0xc88 [ 121.237983][ T6572] softirqs last disabled at (39963): [] __do_softirq+0x14/0x20 [ 121.240691][ T6572] ---[ end trace 0000000000000000 ]--- [ 121.244065][ T6572] usb 1-1: Failed to create links for entity 1 [ 121.244121][ T6572] usb 1-1: Failed to register entities (-22). [ 121.252786][ T6572] usb 1-1: USB disconnect, device number 9 [ 121.887121][ T6572] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 122.037162][ T6572] usb 1-1: Using ep0 maxpacket: 8 [ 122.039968][ T6572] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 122.040040][ T6572] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 122.043232][ T6572] usb 1-1: config 0 descriptor?? [ 122.249034][ T6572] ** replaying previous printk message ** [ 122.249034][ T6572] usb 1-1: string descriptor 0 read error: -71 [ 122.249128][ T6572] usb 1-1: Found UVC 0.00 device (2833:0201) [ 122.249411][ T6572] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 122.249447][ T6572] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 122.249980][ T6572] ------------[ cut here ]------------ [ 122.249998][ T6572] WARNING: CPU: 0 PID: 6572 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x8a8/0xa14 [ 122.264367][ T6572] Modules linked in: [ 122.265462][ T6572] CPU: 0 UID: 0 PID: 6572 Comm: kworker/0:4 Tainted: G W 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 122.269134][ T6572] Tainted: [W]=WARN [ 122.270269][ T6572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 122.273335][ T6572] Workqueue: usb_hub_wq hub_event [ 122.274775][ T6572] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 122.277097][ T6572] pc : media_create_pad_link+0x8a8/0xa14 [ 122.278648][ T6572] lr : media_create_pad_link+0x8a8/0xa14 [ 122.280305][ T6572] sp : ffff8000a4486820 [ 122.281549][ T6572] x29: ffff8000a4486880 x28: ffff0000d1744080 x27: ffff0000d1744080 [ 122.284018][ T6572] x26: 0000000000000003 x25: ffff0000d1744208 x24: ffff0000d17440c8 [ 122.286426][ T6572] x23: 0000000000000001 x22: ffff0000d1744290 x21: 0000000000000000 [ 122.288840][ T6572] x20: dfff800000000000 x19: 0000000000000001 x18: 1fffe000337d1c76 [ 122.291282][ T6572] x17: 6c616974696e6920 x16: ffff80008052b68c x15: 0000000000000001 [ 122.293685][ T6572] x14: 1fffe0001958ec85 x13: 0000000000000000 x12: 0000000000000000 [ 122.296045][ T6572] x11: ffff60001958ec86 x10: 0000000000ff0100 x9 : 0000000000000000 [ 122.298327][ T6572] x8 : ffff0000dad4db80 x7 : ffff800087060884 x6 : 0000000000000000 [ 122.300679][ T6572] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 122.303024][ T6572] x2 : ffff0000d1744080 x1 : 0000000000000000 x0 : 0000000000000000 [ 122.305341][ T6572] Call trace: [ 122.306296][ T6572] media_create_pad_link+0x8a8/0xa14 (P) [ 122.308030][ T6572] uvc_mc_register_entities+0x628/0x874 [ 122.309744][ T6572] uvc_register_chains+0x370/0x468 [ 122.311304][ T6572] uvc_probe+0x762c/0x8094 [ 122.312526][ T6572] usb_probe_interface+0x584/0xa44 [ 122.313973][ T6572] really_probe+0x394/0x910 [ 122.315293][ T6572] __driver_probe_device+0x180/0x2d4 [ 122.316864][ T6572] driver_probe_device+0x78/0x330 [ 122.318408][ T6572] __device_attach_driver+0x290/0x4e0 [ 122.319971][ T6572] bus_for_each_drv+0x220/0x2b4 [ 122.321361][ T6572] __device_attach+0x26c/0x388 [ 122.322801][ T6572] device_initial_probe+0x24/0x34 [ 122.324279][ T6572] bus_probe_device+0x178/0x240 [ 122.325606][ T6572] device_add+0x71c/0xa60 [ 122.326828][ T6572] usb_set_configuration+0x1640/0x1bac [ 122.328417][ T6572] usb_generic_driver_probe+0x8c/0x144 [ 122.329986][ T6572] usb_probe_device+0x1a4/0x348 [ 122.331450][ T6572] really_probe+0x394/0x910 [ 122.332718][ T6572] __driver_probe_device+0x180/0x2d4 [ 122.334223][ T6572] driver_probe_device+0x78/0x330 [ 122.335759][ T6572] __device_attach_driver+0x290/0x4e0 [ 122.337418][ T6572] bus_for_each_drv+0x220/0x2b4 [ 122.338831][ T6572] __device_attach+0x26c/0x388 [ 122.340209][ T6572] device_initial_probe+0x24/0x34 [ 122.341698][ T6572] bus_probe_device+0x178/0x240 [ 122.343134][ T6572] device_add+0x71c/0xa60 [ 122.344415][ T6572] usb_new_device+0x7f0/0x1220 [ 122.345780][ T6572] hub_event+0x211c/0x3c78 [ 122.347063][ T6572] process_one_work+0x7e8/0x155c [ 122.348458][ T6572] worker_thread+0x958/0xed8 [ 122.349767][ T6572] kthread+0x5fc/0x75c [ 122.351123][ T6572] ret_from_fork+0x10/0x20 [ 122.352418][ T6572] irq event stamp: 45114 [ 122.353597][ T6572] hardirqs last enabled at (45113): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 122.356809][ T6572] hardirqs last disabled at (45114): [] el1_brk64+0x1c/0x48 [ 122.359508][ T6572] softirqs last enabled at (43350): [] handle_softirqs+0xaf8/0xc88 [ 122.362379][ T6572] softirqs last disabled at (43237): [] __do_softirq+0x14/0x20 [ 122.365207][ T6572] ---[ end trace 0000000000000000 ]--- [ 122.367745][ T6572] usb 1-1: Failed to create links for entity 1 [ 122.367871][ T6572] usb 1-1: Failed to register entities (-22). [ 122.369386][ T6572] usb 1-1: USB disconnect, device number 10 [ 123.027126][ T6572] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 123.187078][ T6572] usb 1-1: Using ep0 maxpacket: 8 [ 123.188376][ T6572] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 123.188412][ T6572] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 123.190550][ T6572] usb 1-1: config 0 descriptor??