Warning: Permanently added '10.128.0.159' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://40429 [ 31.487923][ T4722] cgroup: Unknown subsys name 'net' [ 31.628072][ T4722] cgroup: Unknown subsys name 'cpuset' [ 31.630325][ T4722] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.826282][ T4722] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 33.677122][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.678893][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.686205][ T3530] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.687720][ T3530] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.721093][ T4728] 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. [ 33.961296][ T4736] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.961585][ T4736] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.961652][ T4736] bridge_slave_0: entered allmulticast mode [ 33.962109][ T4736] bridge_slave_0: entered promiscuous mode [ 33.963274][ T4736] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.963326][ T4736] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.963370][ T4736] bridge_slave_1: entered allmulticast mode [ 33.963747][ T4736] bridge_slave_1: entered promiscuous mode [ 34.008774][ T4736] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.011558][ T4736] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.020752][ T4736] team0: Port device team_slave_0 added [ 34.021494][ T4736] team0: Port device team_slave_1 added [ 34.028265][ T4736] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.028289][ T4736] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 34.028305][ T4736] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.029141][ T4736] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.029149][ T4736] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 34.029163][ T4736] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.039442][ T4736] hsr_slave_0: entered promiscuous mode [ 34.039805][ T4736] hsr_slave_1: entered promiscuous mode [ 34.083021][ T4736] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.086006][ T4736] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.086374][ T4736] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.088614][ T4736] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.088945][ T4736] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.091060][ T4736] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.091777][ T4736] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.093737][ T4736] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.102561][ T4736] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.102614][ T4736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.102764][ T4736] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.102792][ T4736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.120199][ T4736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.124645][ T3530] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.126468][ T3530] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.146009][ T4736] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.149555][ T1337] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.149606][ T1337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.152607][ T1337] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.152645][ T1337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.252447][ T4736] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.262664][ T4736] veth0_vlan: entered promiscuous mode [ 34.265612][ T4736] veth1_vlan: entered promiscuous mode [ 34.274515][ T4736] veth0_macvtap: entered promiscuous mode [ 34.275622][ T4736] veth1_macvtap: entered promiscuous mode [ 34.280850][ T4736] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.282177][ T4736] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.297267][ T271] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.297378][ T271] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.297408][ T271] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.297430][ T271] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.361407][ T3530] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.410255][ T3530] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.475249][ T3530] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.532607][ T3530] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.936747][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.938748][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.940424][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.942304][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.943899][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:35 executed programs: 0 [ 35.279205][ T4738] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.280990][ T4738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.282419][ T4738] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.283060][ T4738] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.283270][ T4738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.413840][ T4822] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.413939][ T4822] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.414005][ T4822] bridge_slave_0: entered allmulticast mode [ 35.414599][ T4822] bridge_slave_0: entered promiscuous mode [ 35.415713][ T4822] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.415762][ T4822] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.415855][ T4822] bridge_slave_1: entered allmulticast mode [ 35.416290][ T4822] bridge_slave_1: entered promiscuous mode [ 35.424288][ T4822] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.425284][ T4822] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.433856][ T4822] team0: Port device team_slave_0 added [ 35.434713][ T4822] team0: Port device team_slave_1 added [ 35.441906][ T4822] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.441931][ T4822] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 35.441945][ T4822] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.442450][ T4822] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.442457][ T4822] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 35.442469][ T4822] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.453379][ T4822] hsr_slave_0: entered promiscuous mode [ 35.453678][ T4822] hsr_slave_1: entered promiscuous mode [ 35.453922][ T4822] debugfs: 'hsr0' already exists in 'hsr' [ 35.453967][ T4822] Cannot create hsr debugfs directory [ 37.306806][ T50] Bluetooth: hci0: command tx timeout [ 37.877545][ T3530] bridge_slave_1: left allmulticast mode [ 37.877583][ T3530] bridge_slave_1: left promiscuous mode [ 37.877915][ T3530] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.883402][ T3530] bridge_slave_0: left allmulticast mode [ 37.883433][ T3530] bridge_slave_0: left promiscuous mode [ 37.883524][ T3530] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.954748][ T3530] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 37.958241][ T3530] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 37.965691][ T3530] bond0 (unregistering): Released all slaves [ 37.988096][ T4399] 8021q: adding VLAN 0 to HW filter on device eth0 [ 38.027115][ T3530] hsr_slave_0: left promiscuous mode [ 38.028258][ T3530] hsr_slave_1: left promiscuous mode [ 38.028539][ T3530] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.028553][ T3530] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.029129][ T3530] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.029159][ T3530] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.035356][ T3530] veth1_macvtap: left promiscuous mode [ 38.035412][ T3530] veth0_macvtap: left promiscuous mode [ 38.035465][ T3530] veth1_vlan: left promiscuous mode [ 38.035543][ T3530] veth0_vlan: left promiscuous mode [ 38.139687][ T3530] team0 (unregistering): Port device team_slave_1 removed [ 38.144039][ T3530] team0 (unregistering): Port device team_slave_0 removed [ 38.183787][ T4399] 8021q: adding VLAN 0 to HW filter on device eth1 [ 38.451681][ T4822] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.455181][ T4822] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 38.457341][ T4822] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.459977][ T4822] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 38.460400][ T4822] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.462237][ T4822] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 38.462662][ T4822] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.466049][ T4822] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 38.492328][ T4822] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.496960][ T4822] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.500410][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.500460][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.505081][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.505126][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.521770][ T4822] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 38.521807][ T4822] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.874382][ T4822] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.899049][ T4822] veth0_vlan: entered promiscuous mode [ 38.902928][ T4822] veth1_vlan: entered promiscuous mode [ 38.916263][ T4822] veth0_macvtap: entered promiscuous mode [ 38.935329][ T4822] veth1_macvtap: entered promiscuous mode [ 38.940462][ T4822] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.947430][ T4822] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.976191][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.976379][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.976402][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.979014][ T39] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.989250][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.996653][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.998995][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.999029][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.306621][ T4470] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.386487][ T50] Bluetooth: hci0: command tx timeout [ 39.477711][ T4470] usb 1-1: New USB device found, idVendor=1d50, idProduct=614d, bcdDevice= 1.00 [ 39.478579][ T4470] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 39.478596][ T4470] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 39.478605][ T4470] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 39.478614][ T4470] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 39.478629][ T4470] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.683771][ T4470] ------------[ cut here ]------------ [ 40.683788][ T4470] WARNING: drivers/gpu/drm/drm_property.c:396 at drm_property_add_enum+0x394/0x428, CPU#0: kworker/0:2/4470 [ 40.686730][ T4470] Modules linked in: [ 40.687555][ T4470] CPU: 0 UID: 0 PID: 4470 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT [ 40.689343][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 40.691436][ T4470] Workqueue: usb_hub_wq hub_event [ 40.692447][ T4470] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.693904][ T4470] pc : drm_property_add_enum+0x394/0x428 [ 40.694903][ T4470] lr : drm_property_add_enum+0x394/0x428 [ 40.695924][ T4470] sp : ffff80009c346b60 [ 40.696685][ T4470] x29: ffff80009c346b60 x28: dfff800000000000 x27: 0000000000000004 [ 40.698170][ T4470] x26: 1fffe00019f52954 x25: ffff0000cfa94aa0 x24: dfff800000000000 [ 40.699728][ T4470] x23: ffff0000dd504c00 x22: ffff0000d1d56400 x21: 0000000000000050 [ 40.701276][ T4470] x20: ffff0000dd504c00 x19: 0000000000000000 x18: 1fffe00034bb7428 [ 40.702856][ T4470] x17: 0000000000000003 x16: ffff800088b37000 x15: ffff8000824e7138 [ 40.704403][ T4470] x14: ffff8000824f1df4 x13: 0000000000000004 x12: 0000000000000000 [ 40.705948][ T4470] x11: 0000000000000000 x10: dfff800000000000 x9 : 0000000000000000 [ 40.707487][ T4470] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.708913][ T4470] x5 : 0000000000000000 x4 : 0000000000000007 x3 : ffff8000822c1930 [ 40.710339][ T4470] x2 : 0000000000000050 x1 : ffff0000ce038000 x0 : 0000000000000000 [ 40.711753][ T4470] Call trace: [ 40.712325][ T4470] drm_property_add_enum+0x394/0x428 (P) [ 40.713323][ T4470] drm_mode_create_tv_properties_legacy+0x1cc/0x3b0 [ 40.714498][ T4470] gud_get_connectors+0xb28/0x1380 [ 40.715451][ T4470] gud_probe+0xe3c/0x1078 [ 40.716215][ T4470] usb_probe_interface+0x308/0x788 [ 40.717144][ T4470] really_probe+0x29c/0x800 [ 40.717946][ T4470] __driver_probe_device+0x1e0/0x350 [ 40.718898][ T4470] driver_probe_device+0x6c/0x19c [ 40.719818][ T4470] __device_attach_driver+0x198/0x2f8 [ 40.720828][ T4470] bus_for_each_drv+0x144/0x1dc [ 40.721751][ T4470] __device_attach+0x248/0x390 [ 40.722671][ T4470] device_initial_probe+0x90/0xc8 [ 40.723609][ T4470] bus_probe_device+0x58/0x120 [ 40.724471][ T4470] device_add+0x6cc/0x9e0 [ 40.725266][ T4470] usb_set_configuration+0x1184/0x158c [ 40.726282][ T4470] usb_generic_driver_probe+0x8c/0x148 [ 40.727287][ T4470] usb_probe_device+0x114/0x2b0 [ 40.728191][ T4470] really_probe+0x29c/0x800 [ 40.729015][ T4470] __driver_probe_device+0x1e0/0x350 [ 40.729990][ T4470] driver_probe_device+0x6c/0x19c [ 40.730942][ T4470] __device_attach_driver+0x198/0x2f8 [ 40.731980][ T4470] bus_for_each_drv+0x144/0x1dc [ 40.732871][ T4470] __device_attach+0x248/0x390 [ 40.733722][ T4470] device_initial_probe+0x90/0xc8 [ 40.734658][ T4470] bus_probe_device+0x58/0x120 [ 40.735501][ T4470] device_add+0x6cc/0x9e0 [ 40.736286][ T4470] usb_new_device+0x9c4/0x11f8 [ 40.737163][ T4470] hub_event+0x1ef0/0x39fc [ 40.737959][ T4470] process_scheduled_works+0x788/0x10b8 [ 40.739016][ T4470] worker_thread+0x798/0xbd0 [ 40.739864][ T4470] kthread+0x304/0x3d4 [ 40.740592][ T4470] ret_from_fork+0x10/0x20 [ 40.741370][ T4470] irq event stamp: 20068 [ 40.742130][ T4470] hardirqs last enabled at (20067): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 40.744026][ T4470] hardirqs last disabled at (20068): [] el1_brk64+0x20/0x54 [ 40.745649][ T4470] softirqs last enabled at (19760): [] handle_softirqs+0xc28/0xd98 [ 40.747443][ T4470] softirqs last disabled at (19751): [] __do_softirq+0x14/0x20 [ 40.749112][ T4470] ---[ end trace 0000000000000000 ]--- [ 40.750639][ T4470] ------------[ cut here ]------------ [ 40.750650][ T4470] WARNING: drivers/gpu/drm/drm_property.c:396 at drm_property_add_enum+0x394/0x428, CPU#0: kworker/0:2/4470 [ 40.753623][ T4470] Modules linked in: [ 40.754297][ T4470] CPU: 0 UID: 0 PID: 4470 Comm: kworker/0:2 Tainted: G W syzkaller #0 PREEMPT [ 40.756084][ T4470] Tainted: [W]=WARN [ 40.756780][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 40.758750][ T4470] Workqueue: usb_hub_wq hub_event [ 40.759710][ T4470] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.761139][ T4470] pc : drm_property_add_enum+0x394/0x428 [ 40.762189][ T4470] lr : drm_property_add_enum+0x394/0x428 [ 40.763277][ T4470] sp : ffff80009c346b60 [ 40.764036][ T4470] x29: ffff80009c346b60 x28: dfff800000000000 x27: 0000000000000004 [ 40.765538][ T4470] x26: 1fffe00019f52954 x25: ffff0000cfa94aa0 x24: dfff800000000000 [ 40.767037][ T4470] x23: ffff0000dd504c00 x22: ffff0000d1d56410 x21: 0000000000000040 [ 40.768599][ T4470] x20: ffff0000dd504c00 x19: 0000000000000001 x18: 1fffe00034bb7428 [ 40.770066][ T4470] x17: 0000000000000003 x16: ffff800088b37000 x15: ffff8000824e7138 [ 40.771594][ T4470] x14: ffff8000824f1df4 x13: 0000000000000004 x12: 0000000000000000 [ 40.773141][ T4470] x11: 0000000000000000 x10: dfff800000000000 x9 : 0000000000000000 [ 40.774887][ T4470] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.776624][ T4470] x5 : 0000000000000000 x4 : 0000000000000007 x3 : ffff8000822c1930 [ 40.778122][ T4470] x2 : 0000000000000040 x1 : ffff0000ce038000 x0 : 0000000000000000 [ 40.779644][ T4470] Call trace: [ 40.780237][ T4470] drm_property_add_enum+0x394/0x428 (P) [ 40.781268][ T4470] drm_mode_create_tv_properties_legacy+0x1cc/0x3b0 [ 40.782458][ T4470] gud_get_connectors+0xb28/0x1380 [ 40.783384][ T4470] gud_probe+0xe3c/0x1078 [ 40.784188][ T4470] usb_probe_interface+0x308/0x788 [ 40.785137][ T4470] really_probe+0x29c/0x800 [ 40.785978][ T4470] __driver_probe_device+0x1e0/0x350 [ 40.786939][ T4470] driver_probe_device+0x6c/0x19c [ 40.787866][ T4470] __device_attach_driver+0x198/0x2f8 [ 40.788851][ T4470] bus_for_each_drv+0x144/0x1dc [ 40.789736][ T4470] __device_attach+0x248/0x390 [ 40.790643][ T4470] device_initial_probe+0x90/0xc8 [ 40.791589][ T4470] bus_probe_device+0x58/0x120 [ 40.792461][ T4470] device_add+0x6cc/0x9e0 [ 40.793234][ T4470] usb_set_configuration+0x1184/0x158c [ 40.794249][ T4470] usb_generic_driver_probe+0x8c/0x148 [ 40.795263][ T4470] usb_probe_device+0x114/0x2b0 [ 40.796187][ T4470] really_probe+0x29c/0x800 [ 40.797050][ T4470] __driver_probe_device+0x1e0/0x350 [ 40.798052][ T4470] driver_probe_device+0x6c/0x19c [ 40.799015][ T4470] __device_attach_driver+0x198/0x2f8 [ 40.799986][ T4470] bus_for_each_drv+0x144/0x1dc [ 40.800891][ T4470] __device_attach+0x248/0x390 [ 40.801751][ T4470] device_initial_probe+0x90/0xc8 [ 40.802664][ T4470] bus_probe_device+0x58/0x120 [ 40.803557][ T4470] device_add+0x6cc/0x9e0 [ 40.804405][ T4470] usb_new_device+0x9c4/0x11f8 [ 40.805304][ T4470] hub_event+0x1ef0/0x39fc [ 40.806143][ T4470] process_scheduled_works+0x788/0x10b8 [ 40.807183][ T4470] worker_thread+0x798/0xbd0 [ 40.808023][ T4470] kthread+0x304/0x3d4 [ 40.808772][ T4470] ret_from_fork+0x10/0x20 [ 40.809603][ T4470] irq event stamp: 20096 [ 40.810412][ T4470] hardirqs last enabled at (20095): [] __arm64_exit_to_kernel_mode+0x64/0x78 [ 40.812308][ T4470] hardirqs last disabled at (20096): [] el1_brk64+0x20/0x54 [ 40.813941][ T4470] softirqs last enabled at (20090): [] handle_softirqs+0xc28/0xd98 [ 40.815688][ T4470] softirqs last disabled at (20071): [] __do_softirq+0x14/0x20 [ 40.817410][ T4470] ---[ end trace 0000000000000000 ]--- [ 40.819373][ T4470] ------------[ cut here ]------------ [ 40.819385][ T4470] WARNING: drivers/gpu/drm/drm_property.c:396 at drm_property_add_enum+0x394/0x428, CPU#0: kworker/0:2/4470 [ 40.822120][ T4470] Modules linked in: [ 40.822738][ T4470] CPU: 0 UID: 0 PID: 4470 Comm: kworker/0:2 Tainted: G W syzkaller #0 PREEMPT [ 40.824416][ T4470] Tainted: [W]=WARN [ 40.825083][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 40.826709][ T4470] Workqueue: usb_hub_wq hub_event [ 40.827632][ T4470] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.829039][ T4470] pc : drm_property_add_enum+0x394/0x428 [ 40.830076][ T4470] lr : drm_property_add_enum+0x394/0x428 [ 40.831134][ T4470] sp : ffff80009c346b60 [ 40.831878][ T4470] x29: ffff80009c346b60 x28: dfff800000000000 x27: 0000000000000004 [ 40.833318][ T4470] x26: 1fffe00019f52954 x25: ffff0000cfa94aa0 x24: dfff800000000000 [ 40.834819][ T4470] x23: ffff0000dd504c00 x22: ffff0000d1d56420 x21: 0000000000000030 [ 40.836293][ T4470] x20: ffff0000dd504c00 x19: 0000000000000002 x18: 1fffe00034bb7428 [ 40.837839][ T4470] x17: 0000000000000003 x16: ffff800088b37000 x15: ffff8000824e7138 [ 40.839362][ T4470] x14: ffff8000824f1df4 x13: 0000000000000004 x12: 0000000000000000 [ 40.840886][ T4470] x11: 0000000000000000 x10: dfff800000000000 x9 : 0000000000000000 [ 40.842373][ T4470] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.843787][ T4470] x5 : 0000000000000000 x4 : 0000000000000007 x3 : ffff8000822c1930 [ 40.845215][ T4470] x2 : 0000000000000030 x1 : ffff0000ce038000 x0 : 0000000000000000 [ 40.846636][ T4470] Call trace: [ 40.847224][ T4470] drm_property_add_enum+0x394/0x428 (P) [ 40.848237][ T4470] drm_mode_create_tv_properties_legacy+0x1cc/0x3b0 [ 40.849419][ T4470] gud_get_connectors+0xb28/0x1380 [ 40.850351][ T4470] gud_probe+0xe3c/0x1078 [ 40.851121][ T4470] usb_probe_interface+0x308/0x788 [ 40.852031][ T4470] really_probe+0x29c/0x800 [ 40.852858][ T4470] __driver_probe_device+0x1e0/0x350 [ 40.853826][ T4470] driver_probe_device+0x6c/0x19c [ 40.854787][ T4470] __device_attach_driver+0x198/0x2f8 [ 40.855790][ T4470] bus_for_each_drv+0x144/0x1dc [ 40.856688][ T4470] __device_attach+0x248/0x390 [ 40.857558][ T4470] device_initial_probe+0x90/0xc8 [ 40.858487][ T4470] bus_probe_device+0x58/0x120 [ 40.859373][ T4470] device_add+0x6cc/0x9e0 [ 40.860171][ T4470] usb_set_configuration+0x1184/0x158c [ 40.861181][ T4470] usb_generic_driver_probe+0x8c/0x148 [ 40.862214][ T4470] usb_probe_device+0x114/0x2b0 [ 40.863097][ T4470] really_probe+0x29c/0x800 [ 40.863919][ T4470] __driver_probe_device+0x1e0/0x350 [ 40.864913][ T4470] driver_probe_device+0x6c/0x19c [ 40.865832][ T4470] __device_attach_driver+0x198/0x2f8 [ 40.866795][ T4470] bus_for_each_drv+0x144/0x1dc [ 40.867669][ T4470] __device_attach+0x248/0x390 [ 40.868541][ T4470] device_initial_probe+0x90/0xc8 [ 40.869475][ T4470] bus_probe_device+0x58/0x120 [ 40.870348][ T4470] device_add+0x6cc/0x9e0 [ 40.871150][ T4470] usb_new_device+0x9c4/0x11f8 [ 40.872019][ T4470] hub_event+0x1ef0/0x39fc [ 40.872817][ T4470] process_scheduled_works+0x788/0x10b8 [ 40.873863][ T4470] worker_thread+0x798/0xbd0 [ 40.874684][ T4470] kthread+0x304/0x3d4 [ 40.875444][ T4470] ret_from_fork+0x10/0x20 [ 40.876253][ T4470] irq event stamp: 20118 [ 40.877005][ T4470] hardirqs last enabled at (20117): [] __arm64_exit_to_kernel_mode+0x64/0x78 [ 40.878947][ T4470] hardirqs last disabled at (20118): [] el1_brk64+0x20/0x54 [ 40.880623][ T4470] softirqs last enabled at (20112): [] handle_softirqs+0xc28/0xd98 [ 40.882318][ T4470] softirqs last disabled at (20099): [] __do_softirq+0x14/0x20 [ 40.884023][ T4470] ---[ end trace 0000000000000000 ]--- [ 40.888491][ T4470] ------------[ cut here ]------------ [ 40.888504][ T4470] WARNING: drivers/gpu/drm/drm_property.c:396 at drm_property_add_enum+0x394/0x428, CPU#0: kworker/0:2/4470 [ 40.891317][ T4470] Modules linked in: [ 40.891984][ T4470] CPU: 0 UID: 0 PID: 4470 Comm: kworker/0:2 Tainted: G W syzkaller #0 PREEMPT [ 40.893889][ T4470] Tainted: [W]=WARN [ 40.894563][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 40.896425][ T4470] Workqueue: usb_hub_wq hub_event [ 40.897440][ T4470] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 40.899120][ T4470] pc : drm_property_add_enum+0x394/0x428 [ 40.900327][ T4470] lr : drm_property_add_enum+0x394/0x428 [ 40.901537][ T4470] sp : ffff80009c346b60 [ 40.902424][ T4470] x29: ffff80009c346b60 x28: dfff800000000000 x27: 0000000000000004 [ 40.904053][ T4470] x26: 1fffe00019f52954 x25: ffff0000cfa94aa0 x24: dfff800000000000 [ 40.905637][ T4470] x23: ffff0000dd504c00 x22: ffff0000d1d56430 x21: 0000000000000020 [ 40.907230][ T4470] x20: ffff0000dd504c00 x19: 0000000000000003 x18: 1fffe00034bb7428 [ 40.908724][ T4470] x17: 0000000000000003 x16: ffff800088b37000 x15: ffff8000824e7138 [ 40.910311][ T4470] x14: ffff8000824f1df4 x13: 0000000000000004 x12: 0000000000000000 [ 40.911887][ T4470] x11: 0000000000000000 x10: dfff800000000000 x9 : 0000000000000000 [ 40.913458][ T4470] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.915094][ T4470] x5 : 0000000000000000 x4 : 0000000000000007 x3 : ffff8000822c1930 [ 40.916676][ T4470] x2 : 0000000000000020 x1 : ffff0000ce038000 x0 : 0000000000000000 [ 40.918117][ T4470] Call trace: [ 40.918699][ T4470] drm_property_add_enum+0x394/0x428 (P) [ 40.919737][ T4470] drm_mode_create_tv_properties_legacy+0x1cc/0x3b0 [ 40.920960][ T4470] gud_get_connectors+0xb28/0x1380 [ 40.921916][ T4470] gud_probe+0xe3c/0x1078 [ 40.922708][ T4470] usb_probe_interface+0x308/0x788 [ 40.923669][ T4470] really_probe+0x29c/0x800 [ 40.924509][ T4470] __driver_probe_device+0x1e0/0x350 [ 40.925498][ T4470] driver_probe_device+0x6c/0x19c [ 40.926444][ T4470] __device_attach_driver+0x198/0x2f8 [ 40.927452][ T4470] bus_for_each_drv+0x144/0x1dc [ 40.928400][ T4470] __device_attach+0x248/0x390 [ 40.929273][ T4470] device_initial_probe+0x90/0xc8 [ 40.930217][ T4470] bus_probe_device+0x58/0x120 [ 40.931115][ T4470] device_add+0x6cc/0x9e0 [ 40.931944][ T4470] usb_set_configuration+0x1184/0x158c [ 40.932979][ T4470] usb_generic_driver_probe+0x8c/0x148 [ 40.934020][ T4470] usb_probe_device+0x114/0x2b0 [ 40.934856][ T4470] really_probe+0x29c/0x800 [ 40.935637][ T4470] __driver_probe_device+0x1e0/0x350 [ 40.936570][ T4470] driver_probe_device+0x6c/0x19c [ 40.937500][ T4470] __device_attach_driver+0x198/0x2f8 [ 40.938495][ T4470] bus_for_each_drv+0x144/0x1dc [ 40.939389][ T4470] __device_attach+0x248/0x390 [ 40.940269][ T4470] device_initial_probe+0x90/0xc8 [ 40.941160][ T4470] bus_probe_device+0x58/0x120 [ 40.942051][ T4470] device_add+0x6cc/0x9e0 [ 40.942891][ T4470] usb_new_device+0x9c4/0x11f8 [ 40.943780][ T4470] hub_event+0x1ef0/0x39fc [ 40.944611][ T4470] process_scheduled_works+0x788/0x10b8 [ 40.945680][ T4470] worker_thread+0x798/0xbd0 [ 40.946531][ T4470] kthread+0x304/0x3d4 [ 40.947298][ T4470] ret_from_fork+0x10/0x20 [ 40.948130][ T4470] irq event stamp: 20142 [ 40.948897][ T4470] hardirqs last enabled at (20141): [] __arm64_exit_to_kernel_mode+0x64/0x78 [ 40.950814][ T4470] hardirqs last disabled at (20142): [] el1_brk64+0x20/0x54 [ 40.952385][ T4470] softirqs last enabled at (20136): [] handle_softirqs+0xc28/0xd98 [ 40.954103][ T4470] softirqs last disabled at (20121): [] __do_softirq+0x14/0x20 [ 40.955801][ T4470] ---[ end trace 0000000000000000 ]--- [ 40.960699][ T4470] [drm] Initialized gud 1.0.0 for 1-1:1.0 on minor 2 [ 40.973053][ T4470] gud 1-1:1.0: [drm] fb1: guddrmfb frame buffer device [ 40.975848][ T4470] usb 1-1: USB disconnect, device number 2