Warning: Permanently added '[localhost]:65475' (ED25519) to the list of known hosts. 2026/04/23 21:02:38 parsed 1 programs syzkaller login: [ 62.043716][ T5825] cgroup: Unknown subsys name 'net' [ 62.123824][ T5825] cgroup: Unknown subsys name 'cpuset' [ 62.127191][ T5825] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 63.869711][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 65.952613][ T5840] 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. [ 66.489112][ T5861] chnl_net:caif_netlink_parms(): no params data found [ 66.569118][ T5861] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.572057][ T5861] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.574277][ T5861] bridge_slave_0: entered allmulticast mode [ 66.576824][ T5861] bridge_slave_0: entered promiscuous mode [ 66.633257][ T5861] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.635973][ T5861] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.638187][ T5861] bridge_slave_1: entered allmulticast mode [ 66.640486][ T5861] bridge_slave_1: entered promiscuous mode [ 66.674621][ T5861] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.682336][ T5861] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.709884][ T5861] team0: Port device team_slave_0 added [ 66.720369][ T5889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.723294][ T5889] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.725593][ T5889] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.728812][ T5889] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.737227][ T5889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.742616][ T5861] team0: Port device team_slave_1 added [ 66.773755][ T5861] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.777303][ T5861] 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. [ 66.795198][ T5861] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.803426][ T5861] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.806343][ T5861] 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. [ 66.816550][ T5861] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.846236][ T5861] hsr_slave_0: entered promiscuous mode [ 66.848444][ T5861] hsr_slave_1: entered promiscuous mode [ 66.946395][ T90] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.952890][ T90] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.973809][ T83] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.983091][ T83] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.010722][ T5861] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.018864][ T5861] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 67.030923][ T5861] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.038715][ T5861] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 67.092381][ T5861] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.095945][ T5861] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 67.101883][ T5861] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.105566][ T5861] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 67.221892][ T5861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.230271][ T5861] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.236362][ T90] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.238517][ T90] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.253326][ T90] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.255461][ T90] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.465757][ T5861] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.606259][ T5861] veth0_vlan: entered promiscuous mode [ 67.620882][ T5861] veth1_vlan: entered promiscuous mode [ 67.663815][ T5861] veth0_macvtap: entered promiscuous mode [ 67.672132][ T5861] veth1_macvtap: entered promiscuous mode [ 67.688063][ T5861] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.699209][ T5861] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.706038][ T5849] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.711083][ T5849] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.721703][ T5849] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.728084][ T5849] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/04/23 21:02:46 executed programs: 0 [ 67.812348][ T5889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.815397][ T5889] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.817893][ T5889] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.820695][ T5889] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.825321][ T5889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.837447][ T55] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 67.839835][ T55] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 67.845295][ T55] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 67.859931][ T5944] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 67.862651][ T5944] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 67.864816][ T5944] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 67.867144][ T5944] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 67.869686][ T5944] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 67.872571][ T5213] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 67.875464][ T5944] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 67.916265][ T5939] chnl_net:caif_netlink_parms(): no params data found [ 67.978706][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.007436][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.010305][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.013080][ T5939] bridge_slave_0: entered allmulticast mode [ 68.015961][ T5939] bridge_slave_0: entered promiscuous mode [ 68.027376][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.030302][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.035822][ T5939] bridge_slave_1: entered allmulticast mode [ 68.039035][ T5939] bridge_slave_1: entered promiscuous mode [ 68.057743][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.069472][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.074343][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.087803][ T5939] team0: Port device team_slave_0 added [ 68.090758][ T5939] team0: Port device team_slave_1 added [ 68.117575][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.119870][ T5939] 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. [ 68.127800][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.137106][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.139275][ T5939] 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. [ 68.148032][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.178673][ T5939] hsr_slave_0: entered promiscuous mode [ 68.180807][ T5939] hsr_slave_1: entered promiscuous mode [ 68.183289][ T5939] debugfs: 'hsr0' already exists in 'hsr' [ 68.185027][ T5939] Cannot create hsr debugfs directory [ 68.193413][ T5941] chnl_net:caif_netlink_parms(): no params data found [ 68.212635][ T5942] chnl_net:caif_netlink_parms(): no params data found [ 68.277496][ T5941] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.280477][ T5941] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.283934][ T5941] bridge_slave_0: entered allmulticast mode [ 68.287217][ T5941] bridge_slave_0: entered promiscuous mode [ 68.305135][ T5941] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.308016][ T5941] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.310822][ T5941] bridge_slave_1: entered allmulticast mode [ 68.314150][ T5941] bridge_slave_1: entered promiscuous mode [ 68.321855][ T5942] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.325051][ T5942] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.327777][ T5942] bridge_slave_0: entered allmulticast mode [ 68.330127][ T5942] bridge_slave_0: entered promiscuous mode [ 68.333808][ T5942] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.335938][ T5942] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.338164][ T5942] bridge_slave_1: entered allmulticast mode [ 68.340417][ T5942] bridge_slave_1: entered promiscuous mode [ 68.377243][ T5941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.383370][ T5942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.389328][ T5941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.394372][ T5942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.417604][ T5941] team0: Port device team_slave_0 added [ 68.432212][ T5941] team0: Port device team_slave_1 added [ 68.435162][ T5942] team0: Port device team_slave_0 added [ 68.439241][ T5942] team0: Port device team_slave_1 added [ 68.464657][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.466752][ T5942] 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. [ 68.474183][ T5942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.481264][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.483470][ T5941] 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. [ 68.490621][ T5941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.495531][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.497783][ T5942] 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. [ 68.506403][ T5942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.512995][ T5939] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.517078][ T5939] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 68.520174][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.523344][ T5941] 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. [ 68.533340][ T5941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.543242][ T5939] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.547441][ T5939] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 68.562409][ T5939] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.566644][ T5939] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 68.569909][ T5939] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.573879][ T5939] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 68.586074][ T5942] hsr_slave_0: entered promiscuous mode [ 68.588111][ T5942] hsr_slave_1: entered promiscuous mode [ 68.589980][ T5942] debugfs: 'hsr0' already exists in 'hsr' [ 68.592267][ T5942] Cannot create hsr debugfs directory [ 68.623729][ T5941] hsr_slave_0: entered promiscuous mode [ 68.626665][ T5941] hsr_slave_1: entered promiscuous mode [ 68.629157][ T5941] debugfs: 'hsr0' already exists in 'hsr' [ 68.631560][ T5941] Cannot create hsr debugfs directory [ 68.774992][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.788832][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.793516][ T90] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.796041][ T90] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.812885][ T90] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.815099][ T90] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.895427][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.923177][ T5939] veth0_vlan: entered promiscuous mode [ 68.928104][ T5939] veth1_vlan: entered promiscuous mode [ 68.941568][ T5939] veth0_macvtap: entered promiscuous mode [ 68.945047][ T5939] veth1_macvtap: entered promiscuous mode [ 68.953073][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.958095][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.965944][ T5971] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.969244][ T5971] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.973340][ T5971] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.976560][ T5971] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.006310][ T83] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.013728][ T83] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.026582][ T53] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.029617][ T53] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.291431][ T24] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 69.441952][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 69.445706][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 69.450910][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 69.455062][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 69.458000][ T24] usb 1-1: Product: syz [ 69.459531][ T24] usb 1-1: Manufacturer: syz [ 69.461512][ T24] usb 1-1: SerialNumber: syz [ 69.465047][ T24] usb 1-1: config 0 descriptor?? [ 69.469387][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 69.669077][ T24] gspca_zc3xx: reg_w_i err -71 [ 69.738459][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.891413][ T5944] Bluetooth: hci2: command tx timeout [ 69.891577][ T5889] Bluetooth: hci1: command tx timeout [ 69.893486][ T55] Bluetooth: hci0: command tx timeout [ 70.261374][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 70.264036][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 70.268446][ T24] usb 1-1: USB disconnect, device number 2 [ 70.561392][ T24] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 70.711329][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 70.715113][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 70.720231][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 70.724140][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 70.727054][ T24] usb 1-1: Product: syz [ 70.728592][ T24] usb 1-1: Manufacturer: syz [ 70.730287][ T24] usb 1-1: SerialNumber: syz [ 70.733471][ T24] usb 1-1: config 0 descriptor?? [ 70.737437][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 70.937274][ T24] gspca_zc3xx: reg_w_i err -71 [ 71.245993][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.345499][ T12] bridge_slave_1: left allmulticast mode [ 71.347874][ T12] bridge_slave_1: left promiscuous mode [ 71.350195][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.355545][ T12] bridge_slave_0: left allmulticast mode [ 71.357825][ T12] bridge_slave_0: left promiscuous mode [ 71.360130][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.471844][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.478295][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.482560][ T12] bond0 (unregistering): Released all slaves [ 71.521271][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 71.525254][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 71.531467][ T24] usb 1-1: USB disconnect, device number 3 [ 71.587658][ T12] hsr_slave_0: left promiscuous mode [ 71.590157][ T12] hsr_slave_1: left promiscuous mode [ 71.592550][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.595574][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.598990][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.601576][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.606761][ T12] veth1_macvtap: left promiscuous mode [ 71.608764][ T12] veth0_macvtap: left promiscuous mode [ 71.610735][ T12] veth1_vlan: left promiscuous mode [ 71.612764][ T12] veth0_vlan: left promiscuous mode [ 71.739350][ T12] team0 (unregistering): Port device team_slave_1 removed [ 71.746837][ T12] team0 (unregistering): Port device team_slave_0 removed [ 71.817562][ T5569] 8021q: adding VLAN 0 to HW filter on device eth1 [ 71.832576][ T24] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 71.971743][ T5944] Bluetooth: hci1: command tx timeout [ 71.971761][ T5889] Bluetooth: hci2: command tx timeout [ 71.976429][ T55] Bluetooth: hci0: command tx timeout [ 71.985428][ T5942] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 71.992114][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 71.992507][ T5942] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 71.997174][ T5942] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.003312][ T5942] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 72.006414][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 72.010179][ T5942] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.014626][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 72.016476][ T5942] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 72.020141][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 72.023710][ T5942] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.026694][ T24] usb 1-1: Product: syz [ 72.028453][ T24] usb 1-1: Manufacturer: syz [ 72.029920][ T5942] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 72.029934][ T24] usb 1-1: SerialNumber: syz [ 72.039983][ T24] usb 1-1: config 0 descriptor?? [ 72.043433][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 72.064617][ T5941] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.068950][ T5941] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 72.074620][ T5941] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.080100][ T5941] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 72.083400][ T5941] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.088386][ T5941] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 72.094454][ T5941] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.098196][ T5941] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 72.167846][ T5942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.177171][ T5941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.190553][ T5941] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.194120][ T5942] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.200191][ T1107] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.202884][ T1107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.210784][ T90] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.213552][ T90] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.227150][ T1107] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.229484][ T1107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.239391][ T90] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.242179][ T90] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.257455][ T24] gspca_zc3xx: reg_w_i err -71 [ 72.388950][ T5941] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.400002][ T5942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.430796][ T5941] veth0_vlan: entered promiscuous mode [ 72.442232][ T5941] veth1_vlan: entered promiscuous mode [ 72.445951][ T5942] veth0_vlan: entered promiscuous mode [ 72.455849][ T5942] veth1_vlan: entered promiscuous mode [ 72.473737][ T5941] veth0_macvtap: entered promiscuous mode [ 72.479721][ T5941] veth1_macvtap: entered promiscuous mode [ 72.491871][ T5942] veth0_macvtap: entered promiscuous mode [ 72.497309][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.504284][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.508536][ T5942] veth1_macvtap: entered promiscuous mode [ 72.519812][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.524150][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.536163][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.539401][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.545594][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.559169][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.584750][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.588720][ T1107] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.591249][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.594781][ T1107] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.598904][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.602497][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.617974][ T1107] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.620915][ T1107] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.684874][ T90] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.693024][ T90] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.713501][ T53] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.716987][ T53] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/04/23 21:02:51 executed programs: 11 [ 72.841858][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 72.844858][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 72.849294][ T24] usb 1-1: USB disconnect, device number 4 [ 72.911671][ T31] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 72.991405][ T10] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 73.071896][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 73.076196][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 73.082932][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 73.086764][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.089623][ T31] usb 2-1: Product: syz [ 73.094471][ T31] usb 2-1: Manufacturer: syz [ 73.096555][ T31] usb 2-1: SerialNumber: syz [ 73.099944][ T31] usb 2-1: config 0 descriptor?? [ 73.104550][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 73.141722][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 73.145496][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 73.150782][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 73.155249][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.158357][ T10] usb 3-1: Product: syz [ 73.159956][ T10] usb 3-1: Manufacturer: syz [ 73.161311][ T24] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 73.162299][ T10] usb 3-1: SerialNumber: syz [ 73.168193][ T10] usb 3-1: config 0 descriptor?? [ 73.177212][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 73.304679][ T31] gspca_zc3xx: reg_w_i err -71 [ 73.311299][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 73.314835][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 73.319960][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 73.323316][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 73.326313][ T24] usb 1-1: Product: syz [ 73.327776][ T24] usb 1-1: Manufacturer: syz [ 73.329646][ T24] usb 1-1: SerialNumber: syz [ 73.336819][ T24] usb 1-1: config 0 descriptor?? [ 73.343895][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 73.374992][ T10] gspca_zc3xx: reg_w_i err -71 [ 73.543745][ T24] gspca_zc3xx: reg_w_i err -71 [ 73.901767][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 73.904316][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 73.908192][ T31] usb 2-1: USB disconnect, device number 2 [ 73.961334][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 73.963508][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 73.967511][ T10] usb 3-1: USB disconnect, device number 2 [ 74.051386][ T5944] Bluetooth: hci1: command tx timeout [ 74.052112][ T5889] Bluetooth: hci2: command tx timeout [ 74.053761][ T55] Bluetooth: hci0: command tx timeout [ 74.133348][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 74.136964][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 74.141781][ T24] usb 1-1: USB disconnect, device number 5 [ 74.221460][ T31] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 74.261732][ T10] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 74.381736][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 74.386210][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 74.391394][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 74.394126][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 74.396416][ T31] usb 2-1: Product: syz [ 74.397584][ T31] usb 2-1: Manufacturer: syz [ 74.398860][ T31] usb 2-1: SerialNumber: syz [ 74.401315][ T31] usb 2-1: config 0 descriptor?? [ 74.406045][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 74.411407][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 74.415204][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 74.422221][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 74.425953][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 74.428734][ T10] usb 3-1: Product: syz [ 74.430382][ T10] usb 3-1: Manufacturer: syz [ 74.432220][ T10] usb 3-1: SerialNumber: syz [ 74.435015][ T10] usb 3-1: config 0 descriptor?? [ 74.439842][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 74.454958][ T24] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 74.605827][ T31] gspca_zc3xx: reg_w_i err -71 [ 74.611818][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 74.614785][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 74.618929][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 74.621922][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 74.624507][ T24] usb 1-1: Product: syz [ 74.625964][ T24] usb 1-1: Manufacturer: syz [ 74.627464][ T24] usb 1-1: SerialNumber: syz [ 74.630083][ T24] usb 1-1: config 0 descriptor?? [ 74.635656][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 74.642684][ T10] gspca_zc3xx: reg_w_i err -71 [ 74.835541][ T24] gspca_zc3xx: reg_w_i err -71 [ 75.201397][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 75.203708][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 75.208673][ T31] usb 2-1: USB disconnect, device number 3 [ 75.231338][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 75.233909][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 75.241506][ T10] usb 3-1: USB disconnect, device number 3 [ 75.431304][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 75.433980][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 75.438796][ T24] usb 1-1: USB disconnect, device number 6 [ 75.531512][ T31] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 75.541594][ T10] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 75.691278][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 75.691301][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 75.695157][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 75.699955][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 75.701329][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 75.706860][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.710308][ T31] usb 2-1: Product: syz [ 75.712469][ T31] usb 2-1: Manufacturer: syz [ 75.713091][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 75.714342][ T31] usb 2-1: SerialNumber: syz [ 75.717846][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.723289][ T10] usb 3-1: Product: syz [ 75.723427][ T31] usb 2-1: config 0 descriptor?? [ 75.726246][ T10] usb 3-1: Manufacturer: syz [ 75.728338][ T10] usb 3-1: SerialNumber: syz [ 75.728998][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 75.734997][ T10] usb 3-1: config 0 descriptor?? [ 75.738472][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 75.741228][ T24] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 75.891267][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 75.894548][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 75.898984][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 75.902488][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 75.904919][ T24] usb 1-1: Product: syz [ 75.906178][ T24] usb 1-1: Manufacturer: syz [ 75.907697][ T24] usb 1-1: SerialNumber: syz [ 75.911000][ T24] usb 1-1: config 0 descriptor?? [ 75.915357][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 75.928004][ T31] gspca_zc3xx: reg_w_i err -71 [ 75.937945][ T10] gspca_zc3xx: reg_w_i err -71 [ 76.114431][ T24] gspca_zc3xx: reg_w_i err -71 [ 76.131499][ T55] Bluetooth: hci2: command tx timeout [ 76.141454][ T5944] Bluetooth: hci1: command tx timeout [ 76.143566][ T55] Bluetooth: hci0: command tx timeout [ 76.521288][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 76.521385][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 76.523283][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 76.525722][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 76.529500][ T31] usb 2-1: USB disconnect, device number 4 [ 76.542532][ T10] usb 3-1: USB disconnect, device number 4 [ 76.701262][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 76.703520][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 76.707845][ T24] usb 1-1: USB disconnect, device number 7 [ 76.821810][ T31] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 76.863700][ T10] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 76.864394][ T1376] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.869251][ T1376] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.971273][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 76.974898][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 76.980560][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 76.983228][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 76.985478][ T31] usb 2-1: Product: syz [ 76.986724][ T31] usb 2-1: Manufacturer: syz [ 76.988011][ T31] usb 2-1: SerialNumber: syz [ 76.990389][ T31] usb 2-1: config 0 descriptor?? [ 76.994382][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 77.011210][ T24] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 77.011355][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 77.017125][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 77.023051][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 77.025829][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.028169][ T10] usb 3-1: Product: syz [ 77.029409][ T10] usb 3-1: Manufacturer: syz [ 77.030808][ T10] usb 3-1: SerialNumber: syz [ 77.034026][ T10] usb 3-1: config 0 descriptor?? [ 77.038979][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 77.181440][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 77.184516][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 77.188960][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 77.192934][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.195829][ T24] usb 1-1: Product: syz [ 77.197142][ T24] usb 1-1: Manufacturer: syz [ 77.198975][ T31] gspca_zc3xx: reg_w_i err -71 [ 77.201313][ T24] usb 1-1: SerialNumber: syz [ 77.206556][ T24] usb 1-1: config 0 descriptor?? [ 77.210601][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 77.239011][ T10] gspca_zc3xx: reg_w_i err -71 [ 77.411479][ T24] gspca_zc3xx: reg_w_i err -71 [ 77.781874][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 77.784416][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 77.788843][ T31] usb 2-1: USB disconnect, device number 5 [ 77.831768][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 77.833777][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 77.838408][ T10] usb 3-1: USB disconnect, device number 5 2026/04/23 21:02:56 executed programs: 23 [ 78.001259][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 78.003684][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 78.008770][ T24] usb 1-1: USB disconnect, device number 8 [ 78.081378][ T31] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 78.151493][ T10] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 78.231285][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 78.234587][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 78.239167][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 78.242753][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.245366][ T31] usb 2-1: Product: syz [ 78.246657][ T31] usb 2-1: Manufacturer: syz [ 78.248380][ T31] usb 2-1: SerialNumber: syz [ 78.250934][ T31] usb 2-1: config 0 descriptor?? [ 78.254815][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 78.301309][ T24] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 78.311378][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 78.315250][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 78.319650][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 78.322507][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.324875][ T10] usb 3-1: Product: syz [ 78.326150][ T10] usb 3-1: Manufacturer: syz [ 78.327439][ T10] usb 3-1: SerialNumber: syz [ 78.330096][ T10] usb 3-1: config 0 descriptor?? [ 78.333709][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 78.451904][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 78.454843][ T31] gspca_zc3xx: reg_w_i err -71 [ 78.458106][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 78.462825][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 78.465660][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.468001][ T24] usb 1-1: Product: syz [ 78.469201][ T24] usb 1-1: Manufacturer: syz [ 78.470679][ T24] usb 1-1: SerialNumber: syz [ 78.473573][ T24] usb 1-1: config 0 descriptor?? [ 78.477770][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 78.533806][ T10] gspca_zc3xx: reg_w_i err -71 [ 78.677422][ T24] gspca_zc3xx: reg_w_i err -71 [ 79.041730][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 79.045232][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 79.050684][ T31] usb 2-1: USB disconnect, device number 6 [ 79.121311][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 79.123805][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 79.129914][ T10] usb 3-1: USB disconnect, device number 6 [ 79.271470][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 79.274276][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 79.278699][ T24] usb 1-1: USB disconnect, device number 9 [ 79.341261][ T31] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 79.441254][ T10] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 79.491352][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 79.495288][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 79.500548][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 79.504226][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.507381][ T31] usb 2-1: Product: syz [ 79.508908][ T31] usb 2-1: Manufacturer: syz [ 79.510775][ T31] usb 2-1: SerialNumber: syz [ 79.515185][ T31] usb 2-1: config 0 descriptor?? [ 79.521932][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 79.571293][ T24] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 79.601360][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 79.605990][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 79.611768][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 79.615605][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.618732][ T10] usb 3-1: Product: syz [ 79.620321][ T10] usb 3-1: Manufacturer: syz [ 79.622239][ T10] usb 3-1: SerialNumber: syz [ 79.625394][ T10] usb 3-1: config 0 descriptor?? [ 79.630674][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 79.721286][ T31] gspca_zc3xx: reg_w_i err -71 [ 79.731430][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 79.734599][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 79.739523][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 79.743015][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.745845][ T24] usb 1-1: Product: syz [ 79.747275][ T24] usb 1-1: Manufacturer: syz [ 79.748640][ T24] usb 1-1: SerialNumber: syz [ 79.751870][ T24] usb 1-1: config 0 descriptor?? [ 79.755179][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 79.830188][ T10] gspca_zc3xx: reg_w_i err -71 [ 79.955952][ T24] gspca_zc3xx: reg_w_i err -71 [ 80.331713][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 80.334357][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 80.344943][ T31] usb 2-1: USB disconnect, device number 7 [ 80.421308][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 80.423317][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 80.427024][ T10] usb 3-1: USB disconnect, device number 7 [ 80.541342][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 80.543788][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 80.548334][ T24] usb 1-1: USB disconnect, device number 10 [ 80.661270][ T31] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 80.721348][ T10] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 80.811960][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 80.815766][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 80.821925][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 80.825298][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.828151][ T31] usb 2-1: Product: syz [ 80.829658][ T31] usb 2-1: Manufacturer: syz [ 80.831925][ T31] usb 2-1: SerialNumber: syz [ 80.835095][ T31] usb 2-1: config 0 descriptor?? [ 80.839261][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 80.841793][ T24] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 80.871913][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 80.878080][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 80.884272][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 80.888108][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.891633][ T10] usb 3-1: Product: syz [ 80.893325][ T10] usb 3-1: Manufacturer: syz [ 80.895079][ T10] usb 3-1: SerialNumber: syz [ 80.898679][ T10] usb 3-1: config 0 descriptor?? [ 80.905407][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 81.001275][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 81.004893][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 81.009487][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 81.015080][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.017871][ T24] usb 1-1: Product: syz [ 81.019228][ T24] usb 1-1: Manufacturer: syz [ 81.020817][ T24] usb 1-1: SerialNumber: syz [ 81.025097][ T24] usb 1-1: config 0 descriptor?? [ 81.030134][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 81.039853][ T31] gspca_zc3xx: reg_w_i err -71 [ 81.105605][ T10] gspca_zc3xx: reg_w_i err -71 [ 81.230155][ T24] gspca_zc3xx: reg_w_i err -71 [ 81.631304][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 81.634097][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 81.639293][ T31] usb 2-1: USB disconnect, device number 8 [ 81.691264][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 81.693774][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 81.700148][ T10] usb 3-1: USB disconnect, device number 8 [ 81.831314][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 81.833702][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 81.838024][ T24] usb 1-1: USB disconnect, device number 11 [ 81.951276][ T31] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 81.991305][ T10] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 82.101341][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 82.105814][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 82.111510][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 82.115894][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.119005][ T31] usb 2-1: Product: syz [ 82.120560][ T31] usb 2-1: Manufacturer: syz [ 82.122661][ T31] usb 2-1: SerialNumber: syz [ 82.126483][ T31] usb 2-1: config 0 descriptor?? [ 82.130881][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 82.151286][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 82.154324][ T24] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 82.159347][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 82.164881][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 82.167813][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.170387][ T10] usb 3-1: Product: syz [ 82.172390][ T10] usb 3-1: Manufacturer: syz [ 82.174254][ T10] usb 3-1: SerialNumber: syz [ 82.177653][ T10] usb 3-1: config 0 descriptor?? [ 82.184154][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 82.311226][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 82.315297][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 82.319870][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 82.322826][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.325526][ T24] usb 1-1: Product: syz [ 82.327013][ T24] usb 1-1: Manufacturer: syz [ 82.328611][ T24] usb 1-1: SerialNumber: syz [ 82.330951][ T31] gspca_zc3xx: reg_w_i err -71 [ 82.334703][ T24] usb 1-1: config 0 descriptor?? [ 82.339168][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 82.385750][ T10] gspca_zc3xx: reg_w_i err -71 [ 82.541345][ T24] gspca_zc3xx: reg_w_i err -71 [ 82.931363][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 82.934110][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 82.938337][ T31] usb 2-1: USB disconnect, device number 9 [ 82.971478][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 82.973426][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 82.976993][ T10] usb 3-1: USB disconnect, device number 9 2026/04/23 21:03:02 executed programs: 35 [ 83.131320][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 83.134071][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 83.138759][ T24] usb 1-1: USB disconnect, device number 12 [ 83.231313][ T31] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 83.261807][ T10] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 83.391415][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 83.396340][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 83.402415][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 83.406044][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.409049][ T31] usb 2-1: Product: syz [ 83.410574][ T31] usb 2-1: Manufacturer: syz [ 83.412456][ T31] usb 2-1: SerialNumber: syz [ 83.415933][ T31] usb 2-1: config 0 descriptor?? [ 83.420363][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 83.421267][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 83.425953][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 83.430901][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 83.433839][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.436226][ T10] usb 3-1: Product: syz [ 83.437459][ T10] usb 3-1: Manufacturer: syz [ 83.438823][ T10] usb 3-1: SerialNumber: syz [ 83.441658][ T10] usb 3-1: config 0 descriptor?? [ 83.445327][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 83.451372][ T24] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 83.601255][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 83.605213][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 83.610838][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 83.614760][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.618359][ T24] usb 1-1: Product: syz [ 83.621332][ T31] gspca_zc3xx: reg_w_i err -71 [ 83.623468][ T24] usb 1-1: Manufacturer: syz [ 83.625301][ T24] usb 1-1: SerialNumber: syz [ 83.628526][ T24] usb 1-1: config 0 descriptor?? [ 83.633556][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 83.644919][ T10] gspca_zc3xx: reg_w_i err -71 [ 83.834420][ T24] gspca_zc3xx: reg_w_i err -71 [ 84.231350][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 84.231377][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 84.236293][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 84.236293][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 84.239777][ T10] usb 3-1: USB disconnect, device number 10 [ 84.249878][ T31] usb 2-1: USB disconnect, device number 10 [ 84.431357][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 84.433474][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 84.437868][ T24] usb 1-1: USB disconnect, device number 13 [ 84.534008][ T10] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 84.541270][ T31] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 84.691383][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 84.695013][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 84.699461][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 84.701286][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 84.702212][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.706080][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 84.707028][ T31] usb 2-1: Product: syz [ 84.712252][ T31] usb 2-1: Manufacturer: syz [ 84.712411][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 84.713907][ T31] usb 2-1: SerialNumber: syz [ 84.717310][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.719871][ T31] usb 2-1: config 0 descriptor?? [ 84.725236][ T10] usb 3-1: Product: syz [ 84.725501][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 84.728793][ T10] usb 3-1: Manufacturer: syz [ 84.730817][ T10] usb 3-1: SerialNumber: syz [ 84.731334][ T24] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 84.736043][ T10] usb 3-1: config 0 descriptor?? [ 84.741368][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 84.881331][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 84.886981][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 84.893201][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 84.896665][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.899589][ T24] usb 1-1: Product: syz [ 84.901305][ T24] usb 1-1: Manufacturer: syz [ 84.903352][ T24] usb 1-1: SerialNumber: syz [ 84.907235][ T24] usb 1-1: config 0 descriptor?? [ 84.912497][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 84.926197][ T31] gspca_zc3xx: reg_w_i err -71 [ 84.940201][ T10] gspca_zc3xx: reg_w_i err -71 [ 85.112959][ T24] gspca_zc3xx: reg_w_i err -71 [ 85.511727][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 85.514161][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 85.521619][ T31] usb 2-1: USB disconnect, device number 11 [ 85.541392][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 85.543470][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 85.547439][ T10] usb 3-1: USB disconnect, device number 11 [ 85.701294][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 85.704058][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 85.708544][ T24] usb 1-1: USB disconnect, device number 14 [ 85.822776][ T31] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 85.841314][ T10] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 85.981239][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 85.984880][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 85.990371][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 85.993972][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.997398][ T31] usb 2-1: Product: syz [ 85.999103][ T31] usb 2-1: Manufacturer: syz [ 86.000752][ T31] usb 2-1: SerialNumber: syz [ 86.001247][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 86.006006][ T31] usb 2-1: config 0 descriptor?? [ 86.008238][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 86.015602][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 86.018002][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 86.022087][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.025216][ T10] usb 3-1: Product: syz [ 86.027037][ T10] usb 3-1: Manufacturer: syz [ 86.028899][ T10] usb 3-1: SerialNumber: syz [ 86.031426][ T24] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 86.032453][ T10] usb 3-1: config 0 descriptor?? [ 86.043555][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 86.201204][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 86.204487][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 86.209226][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 86.213374][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.215985][ T31] gspca_zc3xx: reg_w_i err -71 [ 86.217686][ T24] usb 1-1: Product: syz [ 86.219134][ T24] usb 1-1: Manufacturer: syz [ 86.221256][ T24] usb 1-1: SerialNumber: syz [ 86.224632][ T24] usb 1-1: config 0 descriptor?? [ 86.229787][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 86.241556][ T10] gspca_zc3xx: reg_w_i err -71 [ 86.430345][ T24] gspca_zc3xx: reg_w_i err -71 [ 86.730674][ T6089] BUG: Bad page state: 5753 messages suppressed [ 86.733138][ T6089] BUG: Bad page state in process syz-executor pfn:11e4a5 [ 86.736848][ T6089] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f4658e12 pfn:0x11e4a5 [ 86.740743][ T6089] flags: 0x17ff00000020908(uptodate|active|owner_2|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 86.744140][ T6089] raw: 017ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 86.747040][ T6089] raw: 00000007f4658e12 0000000000000000 00000000ffffffff 0000000000000000 [ 86.749645][ T6089] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 86.751959][ T6089] page_owner tracks the page as allocated [ 86.753569][ T6089] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6083, tgid 6083 (syz.1.50), ts 86214702085, free_ts 66376409073 [ 86.758675][ T6089] post_alloc_hook+0x22d/0x280 [ 86.760247][ T6089] get_page_from_freelist+0x24ba/0x2540 [ 86.762055][ T6089] __alloc_frozen_pages_noprof+0x18d/0x380 [ 86.764077][ T6089] alloc_pages_mpol+0x235/0x490 [ 86.765688][ T6089] folio_alloc_mpol_noprof+0x39/0x160 [ 86.767384][ T6089] vma_alloc_folio_noprof+0xe1/0x1e0 [ 86.768838][ T6089] do_wp_page+0x118a/0x4cc0 [ 86.770142][ T6089] handle_mm_fault+0x151d/0x3170 [ 86.771991][ T6089] do_user_addr_fault+0xa73/0x1340 [ 86.774762][ T6089] exc_page_fault+0x6a/0xc0 [ 86.776484][ T6089] asm_exc_page_fault+0x26/0x30 [ 86.778021][ T6089] page last free pid 5817 tgid 5790 stack trace: [ 86.780030][ T6089] __free_frozen_pages+0xbc7/0xd30 [ 86.781865][ T6089] __folio_put+0x4a2/0x580 [ 86.783166][ T6089] migrate_pages_batch+0x3dac/0x4ca0 [ 86.785042][ T6089] migrate_pages+0x1e02/0x2a10 [ 86.786379][ T6089] migrate_misplaced_folio+0x273/0x720 [ 86.788014][ T6089] handle_mm_fault+0x20ea/0x3170 [ 86.789395][ T6089] do_user_addr_fault+0x75b/0x1340 [ 86.790826][ T6089] exc_page_fault+0x6a/0xc0 [ 86.792267][ T6089] asm_exc_page_fault+0x26/0x30 [ 86.793835][ T6089] Modules linked in: [ 86.795253][ T6089] CPU: 0 UID: 0 PID: 6089 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT(full) [ 86.795266][ T6089] Tainted: [B]=BAD_PAGE [ 86.795269][ T6089] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 86.795275][ T6089] Call Trace: [ 86.795280][ T6089] [ 86.795284][ T6089] dump_stack_lvl+0xe8/0x150 [ 86.795299][ T6089] bad_page+0x17f/0x1c0 [ 86.795310][ T6089] free_unref_folios+0xdcc/0x1480 [ 86.795322][ T6089] folio_batch_move_lru+0x816/0x9e0 [ 86.795334][ T6089] ? __pfx_lru_add+0x10/0x10 [ 86.795344][ T6089] ? rcu_is_watching+0x15/0xb0 [ 86.795353][ T6089] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 86.795362][ T6089] ? css_rstat_updated+0x23a/0x530 [ 86.795380][ T6089] ? rcu_is_watching+0x15/0xb0 [ 86.795386][ T6089] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 86.795399][ T6089] ? lock_release+0x4b/0x3c0 [ 86.795413][ T6089] ? mod_memcg_lruvec_state+0x209/0x220 [ 86.795424][ T6089] ? __pfx_lru_add+0x10/0x10 [ 86.795433][ T6089] __folio_batch_add_and_move+0x510/0xc50 [ 86.795443][ T6089] ? __pfx_lru_add+0x10/0x10 [ 86.795452][ T6089] folio_add_lru_vma+0x196/0x210 [ 86.795461][ T6089] ? __pfx_folio_add_lru_vma+0x10/0x10 [ 86.795470][ T6089] ? folio_add_new_anon_rmap+0x6d6/0x14b0 [ 86.795483][ T6089] do_wp_page+0x3deb/0x4cc0 [ 86.795492][ T6089] ? do_wp_page+0x37b4/0x4cc0 [ 86.795501][ T6089] ? __pfx_do_wp_page+0x10/0x10 [ 86.795507][ T6089] ? do_raw_spin_lock+0x12b/0x2f0 [ 86.795518][ T6089] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.795526][ T6089] ? __pte_offset_map+0x45/0x240 [ 86.795535][ T6089] handle_mm_fault+0x151d/0x3170 [ 86.795578][ T6089] ? handle_mm_fault+0xee/0x3170 [ 86.795589][ T6089] ? __pfx_handle_mm_fault+0x10/0x10 [ 86.795596][ T6089] ? lock_vma_under_rcu+0x45a/0x500 [ 86.795607][ T6089] ? rcu_is_watching+0x15/0xb0 [ 86.795615][ T6089] ? rcu_is_watching+0x15/0xb0 [ 86.795623][ T6089] do_user_addr_fault+0xa73/0x1340 [ 86.795637][ T6089] ? rcu_is_watching+0x15/0xb0 [ 86.795644][ T6089] ? trace_page_fault_user+0x84/0x1e0 [ 86.795655][ T6089] exc_page_fault+0x6a/0xc0 [ 86.795664][ T6089] asm_exc_page_fault+0x26/0x30 [ 86.795673][ T6089] RIP: 0033:0x7f4658b61da7 [ 86.795684][ T6089] Code: 00 00 00 80 3d 51 aa de 00 00 0f 84 b4 00 00 00 48 c7 c0 e0 ff ff ff c7 05 4a aa de 00 00 00 00 00 64 48 8b 08 48 85 c9 74 0b <48> c7 81 80 08 00 00 01 00 00 00 48 c7 05 23 aa de 00 00 00 00 00 [ 86.795693][ T6089] RSP: 002b:00007ffc5850f508 EFLAGS: 00010202 [ 86.795701][ T6089] RAX: ffffffffffffffe0 RBX: 0000000000000000 RCX: 00007f4658dece20 [ 86.795707][ T6089] RDX: 0000000000000000 RSI: 00007f4658c52ee0 RDI: 00007f4659948060 [ 86.795713][ T6089] RBP: 00007ffc5850f66c R08: 00007f4659948060 R09: 0000000000000000 [ 86.795718][ T6089] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001 [ 86.795722][ T6089] R13: 00000000000927c0 R14: 0000000000015068 R15: 00007ffc5850f6c0 [ 86.795731][ T6089] [ 86.861449][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 86.891282][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 86.894175][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 86.896385][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 86.900306][ T31] usb 2-1: USB disconnect, device number 12 [ 86.918009][ T10] usb 3-1: USB disconnect, device number 12 [ 87.031254][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 87.033510][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 87.036858][ T24] usb 1-1: USB disconnect, device number 15 [ 87.103806][ T990] cfg80211: failed to load regulatory.db [ 87.201341][ T31] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 87.211456][ T10] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 87.331472][ T24] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 87.351425][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 87.355343][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 87.360574][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 87.361285][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 87.365833][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.369300][ T31] usb 2-1: Product: syz [ 87.371007][ T31] usb 2-1: Manufacturer: syz [ 87.373033][ T31] usb 2-1: SerialNumber: syz [ 87.373251][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 87.376212][ T31] usb 2-1: config 0 descriptor?? [ 87.382545][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 87.382614][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 87.385311][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.390647][ T10] usb 3-1: Product: syz [ 87.392630][ T10] usb 3-1: Manufacturer: syz [ 87.394633][ T10] usb 3-1: SerialNumber: syz [ 87.398048][ T10] usb 3-1: config 0 descriptor?? [ 87.403669][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 87.491297][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 87.495298][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 87.500322][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 87.503809][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.506239][ T24] usb 1-1: Product: syz [ 87.507573][ T24] usb 1-1: Manufacturer: syz [ 87.508918][ T24] usb 1-1: SerialNumber: syz [ 87.512475][ T24] usb 1-1: config 0 descriptor?? [ 87.516870][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 87.584179][ T31] gspca_zc3xx: reg_w_i err -71 [ 87.602168][ T10] gspca_zc3xx: reg_w_i err -71 [ 87.716297][ T24] gspca_zc3xx: reg_w_i err -71 [ 88.092953][ T1107] BUG: Bad page state in process kworker/u10:5 pfn:11c97f [ 88.095170][ T1107] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f4658e12 pfn:0x11c97f [ 88.098115][ T1107] flags: 0x17ff00000020908(uptodate|active|owner_2|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 88.101518][ T1107] raw: 017ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 88.104633][ T1107] raw: 00000007f4658e12 0000000000000000 00000000ffffffff 0000000000000000 [ 88.107737][ T1107] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 88.110328][ T1107] page_owner tracks the page as allocated [ 88.112704][ T1107] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6089, tgid 6089 (syz.1.53), ts 87582457920, free_ts 87043342091 [ 88.118735][ T1107] post_alloc_hook+0x22d/0x280 [ 88.120426][ T1107] get_page_from_freelist+0x24ba/0x2540 [ 88.122396][ T1107] __alloc_frozen_pages_noprof+0x18d/0x380 [ 88.124414][ T1107] alloc_pages_mpol+0x235/0x490 [ 88.126015][ T1107] folio_alloc_mpol_noprof+0x39/0x160 [ 88.127642][ T1107] vma_alloc_folio_noprof+0xe1/0x1e0 [ 88.129097][ T1107] do_wp_page+0x118a/0x4cc0 [ 88.130748][ T1107] handle_mm_fault+0x151d/0x3170 [ 88.132254][ T1107] do_user_addr_fault+0xa73/0x1340 [ 88.133660][ T1107] exc_page_fault+0x6a/0xc0 [ 88.134936][ T1107] asm_exc_page_fault+0x26/0x30 [ 88.136526][ T1107] page last free pid 5841 tgid 5841 stack trace: [ 88.139146][ T1107] free_unref_folios+0xcec/0x1480 [ 88.141091][ T1107] folios_put_refs+0xa3d/0xb80 [ 88.143264][ T1107] shmem_undo_range+0x52c/0x1660 [ 88.144765][ T1107] shmem_evict_inode+0x289/0xae0 2026/04/23 21:03:07 executed programs: 45 [ 88.146162][ T1107] evict+0x61e/0xb10 [ 88.148764][ T1107] __dentry_kill+0x1a2/0x5e0 [ 88.150057][ T1107] finish_dput+0xc9/0x480 [ 88.151572][ T1107] filename_renameat2+0x61e/0x9c0 [ 88.153103][ T1107] __se_sys_rename+0x55/0x2c0 [ 88.154650][ T1107] do_syscall_64+0x15f/0xf80 [ 88.156133][ T1107] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.158104][ T1107] Modules linked in: [ 88.159504][ T1107] CPU: 0 UID: 0 PID: 1107 Comm: kworker/u10:5 Tainted: G B syzkaller #0 PREEMPT(full) [ 88.159525][ T1107] Tainted: [B]=BAD_PAGE [ 88.159530][ T1107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 88.159541][ T1107] Workqueue: writeback wb_workfn (flush-8:0) [ 88.159567][ T1107] Call Trace: [ 88.159574][ T1107] [ 88.159581][ T1107] dump_stack_lvl+0xe8/0x150 [ 88.159603][ T1107] bad_page+0x17f/0x1c0 [ 88.159617][ T1107] free_unref_folios+0xdcc/0x1480 [ 88.159637][ T1107] folio_batch_move_lru+0x816/0x9e0 [ 88.159655][ T1107] ? __pfx_lru_add+0x10/0x10 [ 88.159672][ T1107] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 88.159696][ T1107] ? filemap_get_folios_tag+0x118/0x720 [ 88.159713][ T1107] ? lru_add_drain+0x79/0x3e0 [ 88.159728][ T1107] ? rcu_is_watching+0x15/0xb0 [ 88.159743][ T1107] ? lock_acquire+0x5f/0x350 [ 88.159765][ T1107] lru_add_drain_cpu+0xb8/0x7b0 [ 88.159779][ T1107] ? lru_add_drain+0x79/0x3e0 [ 88.159795][ T1107] lru_add_drain+0x121/0x3e0 [ 88.159812][ T1107] __folio_batch_release+0x48/0x90 [ 88.159830][ T1107] mpage_release_unused_pages+0xa61/0xd20 [ 88.159855][ T1107] ? __pfx_mpage_release_unused_pages+0x10/0x10 [ 88.159868][ T1107] ? jbd2_journal_stop+0x8dd/0xd70 [ 88.159887][ T1107] ? kmem_cache_free+0x182/0x650 [ 88.159911][ T1107] ? __pfx_folios_put_refs+0x10/0x10 [ 88.159929][ T1107] ? __ext4_journal_stop+0x16b/0x1a0 [ 88.159951][ T1107] ext4_do_writepages+0x11d8/0x4670 [ 88.159984][ T1107] ? __pfx_ext4_do_writepages+0x10/0x10 [ 88.160000][ T1107] ? cfg80211_inform_single_bss_data+0x13b9/0x1af0 [ 88.160027][ T1107] ? ext4_writepages+0x205/0x3b0 [ 88.160038][ T1107] ? rcu_is_watching+0x15/0xb0 [ 88.160049][ T1107] ? lock_acquire+0x5f/0x350 [ 88.160071][ T1107] ? preempt_count_add+0x91/0x190 [ 88.160087][ T1107] ext4_writepages+0x241/0x3b0 [ 88.160100][ T1107] ? __pfx_ext4_writepages+0x10/0x10 [ 88.160117][ T1107] ? do_raw_spin_unlock+0x4d/0x210 [ 88.160133][ T1107] ? __pfx_ext4_writepages+0x10/0x10 [ 88.160145][ T1107] do_writepages+0x32e/0x550 [ 88.160166][ T1107] ? do_raw_spin_lock+0x12b/0x2f0 [ 88.160183][ T1107] __writeback_single_inode+0x133/0x10e0 [ 88.160196][ T1107] ? do_raw_spin_unlock+0x4d/0x210 [ 88.160213][ T1107] writeback_sb_inodes+0x979/0x19d0 [ 88.160238][ T1107] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 88.160267][ T1107] ? __pfx_down_read_trylock+0x10/0x10 [ 88.160283][ T1107] ? __pfx_move_expired_inodes+0x10/0x10 [ 88.160299][ T1107] __writeback_inodes_wb+0x111/0x240 [ 88.160321][ T1107] wb_writeback+0x459/0xb00 [ 88.160341][ T1107] ? queue_io+0x291/0x470 [ 88.160362][ T1107] ? __pfx_wb_writeback+0x10/0x10 [ 88.160380][ T1107] ? do_raw_spin_lock+0x12b/0x2f0 [ 88.160398][ T1107] ? rcu_is_watching+0x15/0xb0 [ 88.160413][ T1107] wb_workfn+0xb12/0xf10 [ 88.160429][ T1107] ? ktime_get+0x1f5/0x220 [ 88.160483][ T1107] ? __pfx_wb_workfn+0x10/0x10 [ 88.160500][ T1107] ? do_raw_spin_lock+0x12b/0x2f0 [ 88.160515][ T1107] ? debug_object_deactivate+0x6c/0x3a0 [ 88.160539][ T1107] ? process_scheduled_works+0xa70/0x1860 [ 88.160559][ T1107] ? rcu_is_watching+0x15/0xb0 [ 88.160571][ T1107] ? lock_acquire+0x5f/0x350 [ 88.160591][ T1107] ? rcu_is_watching+0x15/0xb0 [ 88.160603][ T1107] ? process_scheduled_works+0xa70/0x1860 [ 88.160621][ T1107] ? process_scheduled_works+0xa70/0x1860 [ 88.160640][ T1107] process_scheduled_works+0xb5d/0x1860 [ 88.160668][ T1107] ? __pfx_process_scheduled_works+0x10/0x10 [ 88.160686][ T1107] ? do_raw_spin_lock+0x12b/0x2f0 [ 88.160703][ T1107] ? assign_work+0x3d5/0x5e0 [ 88.160722][ T1107] worker_thread+0xa53/0xfc0 [ 88.160749][ T1107] kthread+0x388/0x470 [ 88.160765][ T1107] ? __pfx_worker_thread+0x10/0x10 [ 88.160783][ T1107] ? __pfx_kthread+0x10/0x10 [ 88.160797][ T1107] ret_from_fork+0x514/0xb70 [ 88.160820][ T1107] ? __pfx_ret_from_fork+0x10/0x10 [ 88.160839][ T1107] ? __switch_to+0xc79/0x1410 [ 88.160864][ T1107] ? __pfx_kthread+0x10/0x10 [ 88.160878][ T1107] ret_from_fork_asm+0x1a/0x30 [ 88.160897][ T1107] [ 88.280913][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 88.283069][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 88.286726][ T31] usb 2-1: USB disconnect, device number 13 [ 88.302657][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 88.304816][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 88.308522][ T10] usb 3-1: USB disconnect, device number 13 [ 88.313588][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 88.316065][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 88.325302][ T24] usb 1-1: USB disconnect, device number 16 [ 88.611299][ T31] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 88.621714][ T24] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 88.681335][ T10] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 88.761328][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 88.764980][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 88.769803][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 88.773335][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.776228][ T31] usb 2-1: Product: syz [ 88.777628][ T31] usb 2-1: Manufacturer: syz [ 88.779191][ T31] usb 2-1: SerialNumber: syz [ 88.782267][ T31] usb 2-1: config 0 descriptor?? [ 88.787706][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 88.791286][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 88.795214][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 88.800242][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 88.803347][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.806479][ T24] usb 1-1: Product: syz [ 88.807944][ T24] usb 1-1: Manufacturer: syz [ 88.809446][ T24] usb 1-1: SerialNumber: syz [ 88.819524][ T24] usb 1-1: config 0 descriptor?? [ 88.827684][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 88.831483][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 88.837272][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 88.842052][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 88.845531][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.848189][ T10] usb 3-1: Product: syz [ 88.849371][ T10] usb 3-1: Manufacturer: syz [ 88.850963][ T10] usb 3-1: SerialNumber: syz [ 88.854282][ T10] usb 3-1: config 0 descriptor?? [ 88.858908][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 88.987818][ T31] gspca_zc3xx: reg_w_i err -71 [ 89.023232][ T24] gspca_zc3xx: reg_w_i err -71 [ 89.058554][ T10] gspca_zc3xx: reg_w_i err -71 [ 89.500503][ T6044] BUG: Bad page state in process udevd pfn:1a2ae8 [ 89.502494][ T6044] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f4658e12 pfn:0x1a2ae8 [ 89.505233][ T6044] flags: 0x57ff00000020908(uptodate|active|owner_2|swapbacked|node=1|zone=2|lastcpupid=0x7ff) [ 89.508315][ T6044] raw: 057ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 89.510782][ T6044] raw: 00000007f4658e12 0000000000000000 00000000ffffffff 0000000000000000 [ 89.513419][ T6044] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 89.515505][ T6044] page_owner tracks the page as allocated [ 89.517800][ T6044] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6095, tgid 6095 (syz.1.56), ts 88986334100, free_ts 24263702894 [ 89.523275][ T6044] post_alloc_hook+0x22d/0x280 [ 89.525003][ T6044] get_page_from_freelist+0x24ba/0x2540 [ 89.526780][ T6044] __alloc_frozen_pages_noprof+0x18d/0x380 [ 89.528627][ T6044] alloc_pages_mpol+0x235/0x490 [ 89.530101][ T6044] folio_alloc_mpol_noprof+0x39/0x160 [ 89.531984][ T6044] vma_alloc_folio_noprof+0xe1/0x1e0 [ 89.533879][ T6044] do_wp_page+0x118a/0x4cc0 [ 89.535179][ T6044] handle_mm_fault+0x151d/0x3170 [ 89.536641][ T6044] do_user_addr_fault+0xa73/0x1340 [ 89.538084][ T6044] exc_page_fault+0x6a/0xc0 [ 89.539364][ T6044] asm_exc_page_fault+0x26/0x30 [ 89.540605][ T6026] BUG: Bad page state in process udevd pfn:11c71e [ 89.540803][ T6044] page last free pid 1 tgid 1 stack trace: [ 89.542921][ T6026] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f61e5412 pfn:0x11c71e [ 89.544528][ T6044] __free_frozen_pages+0xbc7/0xd30 [ 89.544550][ T6044] free_contig_range+0xb7/0x100 [ 89.544562][ T6044] destroy_args+0x4e5/0x570 [ 89.547678][ T6026] flags: 0x17ff00000020908(uptodate|active|owner_2|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 89.549228][ T6044] debug_vm_pgtable+0x3f8/0x410 [ 89.549246][ T6044] do_one_initcall+0x250/0x870 [ 89.549254][ T6044] do_initcall_level+0x104/0x190 [ 89.549263][ T6044] do_initcalls+0x59/0xa0 [ 89.550803][ T6026] raw: 017ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 89.552420][ T6044] kernel_init_freeable+0x2a6/0x3e0 [ 89.555089][ T6026] raw: 00000007f61e5412 0000000000000000 00000000ffffffff 0000000000000000 [ 89.556505][ T6044] kernel_init+0x1d/0x1d0 [ 89.557853][ T6026] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 89.559234][ T6044] ret_from_fork+0x514/0xb70 [ 89.560490][ T6026] page_owner tracks the page as allocated [ 89.563299][ T6044] ret_from_fork_asm+0x1a/0x30 [ 89.564764][ T6026] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6098, tgid 6098 (syz.0.58), ts 89022673326, free_ts 86939402768 [ 89.567522][ T6044] Modules linked in: [ 89.568990][ T6026] post_alloc_hook+0x22d/0x280 [ 89.569015][ T6026] get_page_from_freelist+0x24ba/0x2540 [ 89.569032][ T6026] __alloc_frozen_pages_noprof+0x18d/0x380 [ 89.571930][ T6044] [ 89.571947][ T6044] CPU: 1 UID: 0 PID: 6044 Comm: udevd Tainted: G B syzkaller #0 PREEMPT(full) [ 89.571968][ T6044] Tainted: [B]=BAD_PAGE [ 89.571973][ T6044] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 89.571981][ T6044] Call Trace: [ 89.571987][ T6044] [ 89.571992][ T6044] dump_stack_lvl+0xe8/0x150 [ 89.572014][ T6044] bad_page+0x17f/0x1c0 [ 89.572028][ T6044] free_unref_folios+0xdcc/0x1480 [ 89.572049][ T6044] folio_batch_move_lru+0x816/0x9e0 [ 89.572067][ T6044] ? __pfx_lru_add+0x10/0x10 [ 89.572083][ T6044] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 89.572105][ T6044] ? __pfx___filemap_remove_folio+0x10/0x10 [ 89.572128][ T6044] ? lru_add_drain+0x79/0x3e0 [ 89.572143][ T6044] ? rcu_is_watching+0x15/0xb0 [ 89.572157][ T6044] ? lock_acquire+0x5f/0x350 [ 89.572175][ T6044] lru_add_drain_cpu+0xb8/0x7b0 [ 89.572186][ T6044] ? lru_add_drain+0x79/0x3e0 [ 89.572202][ T6044] lru_add_drain+0x121/0x3e0 [ 89.572218][ T6044] __folio_batch_release+0x48/0x90 [ 89.572235][ T6044] shmem_undo_range+0x52c/0x1660 [ 89.572258][ T6044] ? mas_wr_walk_descend+0x574/0x8c0 [ 89.572280][ T6044] ? __pfx_shmem_undo_range+0x10/0x10 [ 89.572299][ T6044] ? mas_store_gfp+0x784/0x850 [ 89.572325][ T6044] ? __asan_memset+0x22/0x50 [ 89.572378][ T6044] ? fsnotify+0x1a17/0x1ae0 [ 89.572395][ T6044] shmem_evict_inode+0x289/0xae0 [ 89.572411][ T6044] ? d_move+0x59/0x80 [ 89.572424][ T6044] ? inode_wait_for_writeback+0x16d/0x3b0 [ 89.572442][ T6044] ? __pfx_shmem_evict_inode+0x10/0x10 [ 89.572458][ T6044] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 89.572473][ T6044] ? do_raw_spin_lock+0x12b/0x2f0 [ 89.572487][ T6044] ? rcu_is_watching+0x15/0xb0 [ 89.572502][ T6044] ? do_raw_spin_unlock+0x4d/0x210 [ 89.572517][ T6044] ? __pfx_shmem_evict_inode+0x10/0x10 [ 89.572534][ T6044] evict+0x61e/0xb10 [ 89.572551][ T6044] ? __pfx_evict+0x10/0x10 [ 89.572583][ T6044] ? _raw_spin_unlock+0x28/0x50 [ 89.572603][ T6044] ? iput+0xb25/0xe80 [ 89.572616][ T6044] __dentry_kill+0x1a2/0x5e0 [ 89.572633][ T6044] ? lock_for_kill+0x98/0x210 [ 89.572647][ T6044] ? finish_dput+0xad/0x480 [ 89.572659][ T6044] finish_dput+0xc9/0x480 [ 89.572673][ T6044] filename_renameat2+0x61e/0x9c0 [ 89.572690][ T6044] ? __pfx_filename_renameat2+0x10/0x10 [ 89.572708][ T6044] ? __might_fault+0xaf/0x130 [ 89.572726][ T6044] ? do_getname+0x151/0x250 [ 89.572747][ T6044] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.572762][ T6044] __se_sys_rename+0x55/0x2c0 [ 89.572771][ T6044] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.572781][ T6044] do_syscall_64+0x15f/0xf80 [ 89.572794][ T6044] ? trace_irq_disable+0x3b/0x140 [ 89.572973][ T6044] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.573001][ T6044] RIP: 0033:0x7f6bdb89a93b [ 89.573018][ T6044] Code: 48 8b 15 f0 64 15 00 83 c8 ff 64 83 3a 15 75 0e 48 8b 7c 24 08 e8 d5 d4 07 00 f7 d8 19 c0 48 83 c4 18 c3 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 be 64 15 00 f7 d8 64 89 02 48 83 [ 89.573032][ T6044] RSP: 002b:00007ffe56ffd4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 89.573050][ T6044] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6bdb89a93b [ 89.573059][ T6044] RDX: 00005606a5629918 RSI: 00007ffe56ffd4c8 RDI: 00007ffe56ffd8c8 [ 89.573066][ T6044] RBP: 00005603c55fc760 R08: 0000000000000006 R09: 45ef1f13aa8e7d04 [ 89.573072][ T6044] R10: 00000000000001b6 R11: 0000000000000202 R12: 00005603c55e8be0 [ 89.573078][ T6044] R13: 00007ffe56ffd4c8 R14: 00007ffe56ffd8c8 R15: 00005603b4d32160 [ 89.573118][ T6044] [ 89.601247][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 89.602057][ T6026] alloc_pages_mpol+0x235/0x490 [ 89.602941][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 89.604570][ T6026] folio_alloc_mpol_noprof+0x39/0x160 [ 89.606512][ T31] usb 2-1: USB disconnect, device number 14 [ 89.607193][ T6026] vma_alloc_folio_noprof+0xe1/0x1e0 [ 89.631450][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 89.631487][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 89.632058][ T24] usb 1-1: USB disconnect, device number 17 [ 89.633246][ T6026] do_wp_page+0x118a/0x4cc0 [ 89.728844][ T6026] handle_mm_fault+0x151d/0x3170 [ 89.730291][ T6026] do_user_addr_fault+0xa73/0x1340 [ 89.732085][ T6026] exc_page_fault+0x6a/0xc0 [ 89.733389][ T6026] asm_exc_page_fault+0x26/0x30 [ 89.734767][ T6026] page last free pid 6088 tgid 6087 stack trace: [ 89.736853][ T6026] free_unref_folios+0xcec/0x1480 [ 89.738533][ T6026] folios_put_refs+0xa3d/0xb80 [ 89.740305][ T6026] free_pages_and_swap_cache+0x41d/0x490 [ 89.742207][ T6026] tlb_flush_mmu+0x6d3/0xa30 [ 89.743794][ T6026] tlb_finish_mmu+0xf9/0x230 [ 89.745212][ T6026] exit_mmap+0x498/0x9e0 [ 89.746509][ T6026] __mmput+0x118/0x430 [ 89.747745][ T6026] exit_mm+0x18e/0x250 [ 89.749208][ T6026] do_exit+0x6a2/0x22c0 [ 89.750426][ T6026] do_group_exit+0x21b/0x2d0 [ 89.751813][ T6026] get_signal+0x1284/0x1330 [ 89.753094][ T6026] arch_do_signal_or_restart+0xbc/0x830 [ 89.754669][ T6026] exit_to_user_mode_loop+0x86/0x480 [ 89.756227][ T6026] do_syscall_64+0x33e/0xf80 [ 89.757915][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.759805][ T6026] Modules linked in: [ 89.760954][ T6026] CPU: 0 UID: 0 PID: 6026 Comm: udevd Tainted: G B syzkaller #0 PREEMPT(full) [ 89.760968][ T6026] Tainted: [B]=BAD_PAGE [ 89.760970][ T6026] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 89.760976][ T6026] Call Trace: [ 89.760981][ T6026] [ 89.760986][ T6026] dump_stack_lvl+0xe8/0x150 [ 89.761001][ T6026] bad_page+0x17f/0x1c0 [ 89.761010][ T6026] free_unref_folios+0xdcc/0x1480 [ 89.761022][ T6026] folio_batch_move_lru+0x816/0x9e0 [ 89.761033][ T6026] ? __pfx_lru_add+0x10/0x10 [ 89.761042][ T6026] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 89.761056][ T6026] ? __pfx___filemap_remove_folio+0x10/0x10 [ 89.761069][ T6026] ? lru_add_drain+0x79/0x3e0 [ 89.761078][ T6026] ? rcu_is_watching+0x15/0xb0 [ 89.761086][ T6026] ? lock_acquire+0x5f/0x350 [ 89.761112][ T6026] lru_add_drain_cpu+0xb8/0x7b0 [ 89.761124][ T6026] ? lru_add_drain+0x79/0x3e0 [ 89.761133][ T6026] lru_add_drain+0x121/0x3e0 [ 89.761143][ T6026] __folio_batch_release+0x48/0x90 [ 89.761153][ T6026] shmem_undo_range+0x52c/0x1660 [ 89.761167][ T6026] ? mas_wr_walk_descend+0x574/0x8c0 [ 89.761181][ T6026] ? __pfx_shmem_undo_range+0x10/0x10 [ 89.761196][ T6026] ? mas_store_gfp+0x784/0x850 [ 89.761211][ T6026] ? __asan_memset+0x22/0x50 [ 89.761220][ T6026] ? fsnotify+0x1a17/0x1ae0 [ 89.761230][ T6026] shmem_evict_inode+0x289/0xae0 [ 89.761239][ T6026] ? d_move+0x59/0x80 [ 89.761249][ T6026] ? inode_wait_for_writeback+0x16d/0x3b0 [ 89.761260][ T6026] ? __pfx_shmem_evict_inode+0x10/0x10 [ 89.761269][ T6026] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 89.761278][ T6026] ? do_raw_spin_lock+0x12b/0x2f0 [ 89.761289][ T6026] ? rcu_is_watching+0x15/0xb0 [ 89.761297][ T6026] ? do_raw_spin_unlock+0x4d/0x210 [ 89.761306][ T6026] ? __pfx_shmem_evict_inode+0x10/0x10 [ 89.761315][ T6026] evict+0x61e/0xb10 [ 89.761353][ T6026] ? __pfx_evict+0x10/0x10 [ 89.761362][ T6026] ? _raw_spin_unlock+0x28/0x50 [ 89.761373][ T6026] ? iput+0xb25/0xe80 [ 89.761381][ T6026] __dentry_kill+0x1a2/0x5e0 [ 89.761391][ T6026] ? lock_for_kill+0x98/0x210 [ 89.761398][ T6026] ? finish_dput+0xad/0x480 [ 89.761405][ T6026] finish_dput+0xc9/0x480 [ 89.761413][ T6026] filename_renameat2+0x61e/0x9c0 [ 89.761427][ T6026] ? __pfx_filename_renameat2+0x10/0x10 [ 89.761438][ T6026] ? __might_fault+0xaf/0x130 [ 89.761449][ T6026] ? do_getname+0x151/0x250 [ 89.761460][ T6026] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.761468][ T6026] __se_sys_rename+0x55/0x2c0 [ 89.761475][ T6026] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.761482][ T6026] do_syscall_64+0x15f/0xf80 [ 89.761491][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.761499][ T6026] RIP: 0033:0x7f6bdb89a93b [ 89.761508][ T6026] Code: 48 8b 15 f0 64 15 00 83 c8 ff 64 83 3a 15 75 0e 48 8b 7c 24 08 e8 d5 d4 07 00 f7 d8 19 c0 48 83 c4 18 c3 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 be 64 15 00 f7 d8 64 89 02 48 83 [ 89.761516][ T6026] RSP: 002b:00007ffe56ffd4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 89.761525][ T6026] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6bdb89a93b [ 89.761531][ T6026] RDX: 00005606a5629918 RSI: 00007ffe56ffd4c8 RDI: 00007ffe56ffd8c8 [ 89.761537][ T6026] RBP: 00005603c55e9780 R08: 0000000000000006 R09: 45ef1f13aa8e7d04 [ 89.761542][ T6026] R10: 00000000000001b6 R11: 0000000000000202 R12: 00005603c55e8be0 [ 89.761547][ T6026] R13: 00007ffe56ffd4c8 R14: 00007ffe56ffd8c8 R15: 00005603b4d32160 [ 89.761556][ T6026] [ 89.881293][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 89.883860][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 89.887028][ T10] usb 3-1: USB disconnect, device number 14 [ 89.951346][ T24] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 89.953583][ T31] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 90.111318][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 90.112997][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 90.116185][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 90.118952][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 90.123627][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 90.126710][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 90.130028][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.132667][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.134937][ T24] usb 1-1: Product: syz [ 90.136093][ T24] usb 1-1: Manufacturer: syz [ 90.137629][ T31] usb 2-1: Product: syz [ 90.138795][ T31] usb 2-1: Manufacturer: syz [ 90.140133][ T24] usb 1-1: SerialNumber: syz [ 90.142070][ T31] usb 2-1: SerialNumber: syz [ 90.143956][ T24] usb 1-1: config 0 descriptor?? [ 90.147969][ T31] usb 2-1: config 0 descriptor?? [ 90.150766][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 90.154280][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 90.171329][ T10] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 90.321273][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 90.324866][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 90.330886][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 90.334313][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.337747][ T10] usb 3-1: Product: syz [ 90.339371][ T10] usb 3-1: Manufacturer: syz [ 90.341097][ T10] usb 3-1: SerialNumber: syz [ 90.343659][ T10] usb 3-1: config 0 descriptor?? [ 90.347998][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 90.350677][ T24] gspca_zc3xx: reg_w_i err -71 [ 90.354362][ T31] gspca_zc3xx: reg_w_i err -71 [ 90.547455][ T10] gspca_zc3xx: reg_w_i err -71 [ 90.860742][ T5273] BUG: Bad page state in process udevd pfn:11c732 [ 90.862961][ T5273] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f4658e12 pfn:0x11c732 [ 90.865943][ T5273] flags: 0x17ff00000020908(uptodate|active|owner_2|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 90.869057][ T5273] raw: 017ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 90.872034][ T5273] raw: 00000007f4658e12 0000000000000000 00000000ffffffff 0000000000000000 [ 90.875370][ T5273] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 90.877705][ T5273] page_owner tracks the page as allocated [ 90.879585][ T5273] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6101, tgid 6101 (syz.1.59), ts 90354020635, free_ts 89526223743 [ 90.884767][ T5273] post_alloc_hook+0x22d/0x280 [ 90.886167][ T5273] get_page_from_freelist+0x24ba/0x2540 [ 90.888155][ T5273] __alloc_frozen_pages_noprof+0x18d/0x380 [ 90.889870][ T5273] alloc_pages_mpol+0x235/0x490 [ 90.891375][ T5273] folio_alloc_mpol_noprof+0x39/0x160 [ 90.893016][ T5273] vma_alloc_folio_noprof+0xe1/0x1e0 [ 90.894653][ T5273] do_wp_page+0x118a/0x4cc0 [ 90.895956][ T5273] handle_mm_fault+0x151d/0x3170 [ 90.897422][ T5273] do_user_addr_fault+0xa73/0x1340 [ 90.898972][ T5273] exc_page_fault+0x6a/0xc0 [ 90.900263][ T5273] asm_exc_page_fault+0x26/0x30 [ 90.901735][ T5273] page last free pid 6099 tgid 6098 stack trace: [ 90.903816][ T5273] free_unref_folios+0xcec/0x1480 [ 90.905644][ T5273] folios_put_refs+0xa3d/0xb80 [ 90.907141][ T5273] free_pages_and_swap_cache+0x41d/0x490 [ 90.908785][ T5273] tlb_flush_mmu+0x6d3/0xa30 [ 90.910383][ T5273] tlb_finish_mmu+0xf9/0x230 [ 90.912144][ T5273] exit_mmap+0x498/0x9e0 [ 90.913411][ T5273] __mmput+0x118/0x430 [ 90.914597][ T5273] exit_mm+0x18e/0x250 [ 90.915763][ T5273] do_exit+0x6a2/0x22c0 [ 90.917092][ T5273] do_group_exit+0x21b/0x2d0 [ 90.918488][ T5273] get_signal+0x1284/0x1330 [ 90.919733][ T5273] arch_do_signal_or_restart+0xbc/0x830 [ 90.921543][ T5273] exit_to_user_mode_loop+0x86/0x480 [ 90.923266][ T5273] do_syscall_64+0x33e/0xf80 [ 90.924627][ T5273] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.926453][ T5273] Modules linked in: [ 90.927613][ T5273] CPU: 0 UID: 0 PID: 5273 Comm: udevd Tainted: G B syzkaller #0 PREEMPT(full) [ 90.927626][ T5273] Tainted: [B]=BAD_PAGE [ 90.927630][ T5273] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 90.927635][ T5273] Call Trace: [ 90.927641][ T5273] [ 90.927646][ T5273] dump_stack_lvl+0xe8/0x150 [ 90.927660][ T5273] bad_page+0x17f/0x1c0 [ 90.927670][ T5273] free_unref_folios+0xdcc/0x1480 [ 90.927682][ T5273] folio_batch_move_lru+0x816/0x9e0 [ 90.927693][ T5273] ? __pfx_lru_add+0x10/0x10 [ 90.927703][ T5273] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 90.927712][ T5273] ? css_rstat_updated+0x23a/0x530 [ 90.927731][ T5273] ? rcu_is_watching+0x15/0xb0 [ 90.927739][ T5273] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 90.927753][ T5273] ? lock_release+0x4b/0x3c0 [ 90.927764][ T5273] ? mod_memcg_lruvec_state+0x209/0x220 [ 90.927775][ T5273] ? __pfx_lru_add+0x10/0x10 [ 90.927784][ T5273] __folio_batch_add_and_move+0x510/0xc50 [ 90.927794][ T5273] ? __pfx_lru_add+0x10/0x10 [ 90.927803][ T5273] folio_add_lru_vma+0x196/0x210 [ 90.927813][ T5273] ? __pfx_folio_add_lru_vma+0x10/0x10 [ 90.927821][ T5273] ? folio_add_new_anon_rmap+0x6d6/0x14b0 [ 90.927835][ T5273] do_wp_page+0x3deb/0x4cc0 [ 90.927843][ T5273] ? do_wp_page+0x37b4/0x4cc0 [ 90.927851][ T5273] ? lock_release+0x4b/0x3c0 [ 90.927861][ T5273] ? __pfx_do_wp_page+0x10/0x10 [ 90.927868][ T5273] ? do_raw_spin_lock+0x12b/0x2f0 [ 90.927877][ T5273] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 90.927886][ T5273] ? __pte_offset_map+0x45/0x240 [ 90.927894][ T5273] handle_mm_fault+0x151d/0x3170 [ 90.927904][ T5273] ? handle_mm_fault+0xee/0x3170 [ 90.927912][ T5273] ? __pfx_handle_mm_fault+0x10/0x10 [ 90.927919][ T5273] ? lock_vma_under_rcu+0x45a/0x500 [ 90.927930][ T5273] ? rcu_is_watching+0x15/0xb0 [ 90.927938][ T5273] do_user_addr_fault+0xa73/0x1340 [ 90.927950][ T5273] ? rcu_is_watching+0x15/0xb0 [ 90.927957][ T5273] ? trace_page_fault_user+0x84/0x1e0 [ 90.927968][ T5273] exc_page_fault+0x6a/0xc0 [ 90.927976][ T5273] asm_exc_page_fault+0x26/0x30 [ 90.927988][ T5273] RIP: 0033:0x7f6bdb8c86df [ 90.927997][ T5273] Code: 4c 2c 08 01 48 39 cd 74 7e 49 83 4c 24 08 04 eb 76 48 8b 55 70 49 8d 04 1c 48 8d 3d 55 d8 0e 00 4c 3b 72 18 0f 85 51 f8 ff ff <4c> 89 70 18 48 89 50 10 48 89 45 70 48 89 42 18 48 81 fb ff 03 00 [ 90.928004][ T5273] RSP: 002b:00007ffe56ffdce0 EFLAGS: 00010246 [ 90.928012][ T5273] RAX: 00005603c5682620 RBX: 0000000000008040 RCX: 00007f6bdb9f1aa0 [ 90.928018][ T5273] RDX: 00007f6bdb9f1b00 RSI: 000000007b7f482c RDI: 00007f6bdb9b5f2a [ 90.928023][ T5273] RBP: 00007f6bdb9f1aa0 R08: 00007f6bdb9f2270 R09: 0000000001000000 [ 90.928029][ T5273] R10: 0000000000000812 R11: 0000000000000000 R12: 00005603c567a5e0 [ 90.928034][ T5273] R13: 000000000000ee50 R14: 00007f6bdb9f1b00 R15: 0000000000006e10 [ 90.928042][ T5273] [ 90.981307][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 91.027993][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 91.031478][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 91.036414][ T24] usb 1-1: USB disconnect, device number 18 [ 91.039176][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 91.045673][ T31] usb 2-1: USB disconnect, device number 15 [ 91.131600][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 91.134557][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 91.139498][ T10] usb 3-1: USB disconnect, device number 15 [ 91.351469][ T31] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 91.354787][ T24] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 91.431289][ T10] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 91.501923][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 91.504390][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 91.508302][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 91.512332][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 91.518635][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 91.521942][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.525142][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 91.528428][ T24] usb 1-1: Product: syz [ 91.530123][ T24] usb 1-1: Manufacturer: syz [ 91.532518][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.535432][ T24] usb 1-1: SerialNumber: syz [ 91.537900][ T31] usb 2-1: Product: syz [ 91.539997][ T24] usb 1-1: config 0 descriptor?? [ 91.543984][ T31] usb 2-1: Manufacturer: syz [ 91.547084][ T31] usb 2-1: SerialNumber: syz [ 91.550225][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 91.553925][ T31] usb 2-1: config 0 descriptor?? [ 91.562467][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 91.581360][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 91.584719][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 91.589336][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 91.592128][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.594460][ T10] usb 3-1: Product: syz [ 91.595630][ T10] usb 3-1: Manufacturer: syz [ 91.597014][ T10] usb 3-1: SerialNumber: syz [ 91.599137][ T10] usb 3-1: config 0 descriptor?? [ 91.603387][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 91.748074][ T24] gspca_zc3xx: reg_w_i err -71 [ 91.759270][ T31] gspca_zc3xx: reg_w_i err -71 [ 91.802774][ T10] gspca_zc3xx: reg_w_i err -71 [ 92.351769][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 92.354350][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 92.360561][ T24] usb 1-1: USB disconnect, device number 19 [ 92.363375][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 92.367457][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 92.374511][ T31] usb 2-1: USB disconnect, device number 16 [ 92.386029][ T5979] BUG: Bad page state in process udevd pfn:1a2b4d [ 92.388634][ T5979] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f61e5412 pfn:0x1a2b4d [ 92.391276][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 92.392516][ T5979] flags: 0x57ff00000020908(uptodate|active|owner_2|swapbacked|node=1|zone=2|lastcpupid=0x7ff) [ 92.394771][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 92.398363][ T5979] raw: 057ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 92.398379][ T5979] raw: 00000007f61e5412 0000000000000000 00000000ffffffff 0000000000000000 [ 92.398388][ T5979] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 92.398398][ T5979] page_owner tracks the page as allocated [ 92.398405][ T5979] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6108, tgid 6108 (syz.0.62), ts 91746861713, free_ts 24264301970 [ 92.402836][ T10] usb 3-1: USB disconnect, device number 16 [ 92.404786][ T5979] post_alloc_hook+0x22d/0x280 [ 92.423843][ T5979] get_page_from_freelist+0x24ba/0x2540 [ 92.425953][ T5979] __alloc_frozen_pages_noprof+0x18d/0x380 [ 92.428220][ T5979] alloc_pages_mpol+0x235/0x490 [ 92.430135][ T5979] folio_alloc_mpol_noprof+0x39/0x160 [ 92.432399][ T5979] vma_alloc_folio_noprof+0xe1/0x1e0 [ 92.434493][ T5979] do_wp_page+0x118a/0x4cc0 [ 92.436308][ T5979] handle_mm_fault+0x151d/0x3170 [ 92.438180][ T5979] do_user_addr_fault+0xa73/0x1340 [ 92.440413][ T5979] exc_page_fault+0x6a/0xc0 [ 92.442484][ T5979] asm_exc_page_fault+0x26/0x30 [ 92.444571][ T5979] page last free pid 1 tgid 1 stack trace: [ 92.446777][ T5979] __free_frozen_pages+0xbc7/0xd30 [ 92.448739][ T5979] free_contig_range+0xb7/0x100 [ 92.450608][ T5979] destroy_args+0x4e5/0x570 [ 92.452744][ T5979] debug_vm_pgtable+0x3f8/0x410 [ 92.454696][ T5979] do_one_initcall+0x250/0x870 [ 92.456538][ T5979] do_initcall_level+0x104/0x190 [ 92.458467][ T5979] do_initcalls+0x59/0xa0 [ 92.460184][ T5979] kernel_init_freeable+0x2a6/0x3e0 [ 92.462292][ T5979] kernel_init+0x1d/0x1d0 [ 92.463959][ T5979] ret_from_fork+0x514/0xb70 [ 92.465767][ T5979] ret_from_fork_asm+0x1a/0x30 [ 92.467588][ T5979] Modules linked in: [ 92.469098][ T5979] CPU: 1 UID: 0 PID: 5979 Comm: udevd Tainted: G B syzkaller #0 PREEMPT(full) [ 92.469141][ T5979] Tainted: [B]=BAD_PAGE [ 92.469146][ T5979] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 92.469156][ T5979] Call Trace: [ 92.469163][ T5979] [ 92.469170][ T5979] dump_stack_lvl+0xe8/0x150 [ 92.469193][ T5979] bad_page+0x17f/0x1c0 [ 92.469209][ T5979] free_unref_folios+0xdcc/0x1480 [ 92.469231][ T5979] folio_batch_move_lru+0x816/0x9e0 [ 92.469250][ T5979] ? __pfx_lru_add+0x10/0x10 [ 92.469267][ T5979] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 92.469293][ T5979] ? __pfx___filemap_remove_folio+0x10/0x10 [ 92.469314][ T5979] ? lru_add_drain+0x79/0x3e0 [ 92.469330][ T5979] ? rcu_is_watching+0x15/0xb0 [ 92.469344][ T5979] ? lock_acquire+0x5f/0x350 [ 92.469365][ T5979] lru_add_drain_cpu+0xb8/0x7b0 [ 92.469382][ T5979] ? lru_add_drain+0x79/0x3e0 [ 92.469399][ T5979] lru_add_drain+0x121/0x3e0 [ 92.469417][ T5979] __folio_batch_release+0x48/0x90 [ 92.469435][ T5979] shmem_undo_range+0x52c/0x1660 [ 92.469458][ T5979] ? mas_wr_walk_descend+0x574/0x8c0 [ 92.469482][ T5979] ? __pfx_shmem_undo_range+0x10/0x10 [ 92.469509][ T5979] ? mas_store_gfp+0x784/0x850 [ 92.469536][ T5979] ? __asan_memset+0x22/0x50 [ 92.469551][ T5979] ? fsnotify+0x1a17/0x1ae0 [ 92.469568][ T5979] shmem_evict_inode+0x289/0xae0 [ 92.469595][ T5979] ? d_move+0x59/0x80 [ 92.469614][ T5979] ? inode_wait_for_writeback+0x16d/0x3b0 [ 92.469632][ T5979] ? __pfx_shmem_evict_inode+0x10/0x10 [ 92.469649][ T5979] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 92.469667][ T5979] ? do_raw_spin_lock+0x12b/0x2f0 [ 92.469684][ T5979] ? rcu_is_watching+0x15/0xb0 [ 92.469699][ T5979] ? do_raw_spin_unlock+0x4d/0x210 [ 92.469716][ T5979] ? __pfx_shmem_evict_inode+0x10/0x10 [ 92.469733][ T5979] evict+0x61e/0xb10 [ 92.469753][ T5979] ? __pfx_evict+0x10/0x10 [ 92.469770][ T5979] ? _raw_spin_unlock+0x28/0x50 [ 92.469789][ T5979] ? iput+0xb25/0xe80 [ 92.469805][ T5979] __dentry_kill+0x1a2/0x5e0 [ 92.469822][ T5979] ? lock_for_kill+0x98/0x210 [ 92.469837][ T5979] ? finish_dput+0xad/0x480 [ 92.469849][ T5979] finish_dput+0xc9/0x480 [ 92.469864][ T5979] filename_renameat2+0x61e/0x9c0 [ 92.469886][ T5979] ? __pfx_filename_renameat2+0x10/0x10 [ 92.469906][ T5979] ? __might_fault+0xaf/0x130 [ 92.469925][ T5979] ? do_getname+0x151/0x250 [ 92.469947][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.469961][ T5979] __se_sys_rename+0x55/0x2c0 [ 92.469975][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.469988][ T5979] do_syscall_64+0x15f/0xf80 [ 92.470005][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.470020][ T5979] RIP: 0033:0x7f6bdb89a93b [ 92.470034][ T5979] Code: 48 8b 15 f0 64 15 00 83 c8 ff 64 83 3a 15 75 0e 48 8b 7c 24 08 e8 d5 d4 07 00 f7 d8 19 c0 48 83 c4 18 c3 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 be 64 15 00 f7 d8 64 89 02 48 83 [ 92.470048][ T5979] RSP: 002b:00007ffe56ffd4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 92.470063][ T5979] RAX: ffffffffffffffda RBX: 00005603b4d32101 RCX: 00007f6bdb89a93b [ 92.470073][ T5979] RDX: 00005606a5629918 RSI: 00007ffe56ffd4c8 RDI: 00007ffe56ffd8c8 [ 92.470083][ T5979] RBP: 00005603c55e9780 R08: 0000000000000006 R09: 45ef1f13aa8e7d04 [ 92.470093][ T5979] R10: 000000000000010f R11: 0000000000000202 R12: 00005603c55e8be0 [ 92.470103][ T5979] R13: 00007ffe56ffd4c8 R14: 00007ffe56ffd8c8 R15: 00005603b4d1cec8 [ 92.470144][ T5979] [ 92.470152][ T5979] BUG: Bad page state in process udevd pfn:1a2b4e [ 92.578703][ T5979] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f4658e12 pfn:0x1a2b4e [ 92.581344][ T5979] flags: 0x57ff00000020908(uptodate|active|owner_2|swapbacked|node=1|zone=2|lastcpupid=0x7ff) [ 92.584273][ T5979] raw: 057ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 92.586686][ T5979] raw: 00000007f4658e12 0000000000000000 00000000ffffffff 0000000000000000 [ 92.590022][ T5979] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 92.592638][ T5979] page_owner tracks the page as allocated [ 92.594380][ T5979] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6109, tgid 6109 (syz.1.63), ts 91758790049, free_ts 24264331405 [ 92.599881][ T5979] post_alloc_hook+0x22d/0x280 [ 92.601647][ T5979] get_page_from_freelist+0x24ba/0x2540 [ 92.603416][ T5979] __alloc_frozen_pages_noprof+0x18d/0x380 [ 92.605162][ T5979] alloc_pages_mpol+0x235/0x490 [ 92.606719][ T5979] folio_alloc_mpol_noprof+0x39/0x160 [ 92.608250][ T5979] vma_alloc_folio_noprof+0xe1/0x1e0 [ 92.610124][ T5979] do_wp_page+0x118a/0x4cc0 [ 92.611621][ T5979] handle_mm_fault+0x151d/0x3170 [ 92.613240][ T5979] do_user_addr_fault+0xa73/0x1340 [ 92.614759][ T5979] exc_page_fault+0x6a/0xc0 [ 92.616455][ T5979] asm_exc_page_fault+0x26/0x30 [ 92.618018][ T5979] page last free pid 1 tgid 1 stack trace: [ 92.620086][ T5979] __free_frozen_pages+0xbc7/0xd30 [ 92.621877][ T5979] free_contig_range+0xb7/0x100 [ 92.623470][ T5979] destroy_args+0x4e5/0x570 [ 92.624998][ T5979] debug_vm_pgtable+0x3f8/0x410 [ 92.626644][ T5979] do_one_initcall+0x250/0x870 [ 92.628286][ T5979] do_initcall_level+0x104/0x190 [ 92.630181][ T5979] do_initcalls+0x59/0xa0 [ 92.631651][ T5979] kernel_init_freeable+0x2a6/0x3e0 [ 92.633309][ T5979] kernel_init+0x1d/0x1d0 [ 92.634736][ T5979] ret_from_fork+0x514/0xb70 [ 92.636355][ T5979] ret_from_fork_asm+0x1a/0x30 [ 92.637833][ T5979] Modules linked in: [ 92.639177][ T5979] CPU: 1 UID: 0 PID: 5979 Comm: udevd Tainted: G B syzkaller #0 PREEMPT(full) [ 92.639190][ T5979] Tainted: [B]=BAD_PAGE [ 92.639194][ T5979] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 92.639199][ T5979] Call Trace: [ 92.639204][ T5979] [ 92.639208][ T5979] dump_stack_lvl+0xe8/0x150 [ 92.639228][ T5979] bad_page+0x17f/0x1c0 [ 92.639239][ T5979] free_unref_folios+0xdcc/0x1480 [ 92.639258][ T5979] folio_batch_move_lru+0x816/0x9e0 [ 92.639276][ T5979] ? __pfx_lru_add+0x10/0x10 [ 92.639291][ T5979] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 92.639316][ T5979] ? __pfx___filemap_remove_folio+0x10/0x10 [ 92.639336][ T5979] ? lru_add_drain+0x79/0x3e0 [ 92.639351][ T5979] ? rcu_is_watching+0x15/0xb0 [ 92.639364][ T5979] ? lock_acquire+0x5f/0x350 [ 92.639383][ T5979] lru_add_drain_cpu+0xb8/0x7b0 [ 92.639393][ T5979] ? lru_add_drain+0x79/0x3e0 [ 92.639402][ T5979] lru_add_drain+0x121/0x3e0 [ 92.639412][ T5979] __folio_batch_release+0x48/0x90 [ 92.639422][ T5979] shmem_undo_range+0x52c/0x1660 [ 92.639441][ T5979] ? mas_wr_walk_descend+0x574/0x8c0 [ 92.639460][ T5979] ? __pfx_shmem_undo_range+0x10/0x10 [ 92.639486][ T5979] ? mas_store_gfp+0x784/0x850 [ 92.639519][ T5979] ? __asan_memset+0x22/0x50 [ 92.639533][ T5979] ? fsnotify+0x1a17/0x1ae0 [ 92.639551][ T5979] shmem_evict_inode+0x289/0xae0 [ 92.639568][ T5979] ? d_move+0x59/0x80 [ 92.639585][ T5979] ? inode_wait_for_writeback+0x16d/0x3b0 [ 92.639597][ T5979] ? __pfx_shmem_evict_inode+0x10/0x10 [ 92.639606][ T5979] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 92.639616][ T5979] ? do_raw_spin_lock+0x12b/0x2f0 [ 92.639626][ T5979] ? rcu_is_watching+0x15/0xb0 [ 92.639634][ T5979] ? do_raw_spin_unlock+0x4d/0x210 [ 92.639643][ T5979] ? __pfx_shmem_evict_inode+0x10/0x10 [ 92.639653][ T5979] evict+0x61e/0xb10 [ 92.639664][ T5979] ? __pfx_evict+0x10/0x10 [ 92.639674][ T5979] ? _raw_spin_unlock+0x28/0x50 [ 92.639685][ T5979] ? iput+0xb25/0xe80 [ 92.639694][ T5979] __dentry_kill+0x1a2/0x5e0 [ 92.639704][ T5979] ? lock_for_kill+0x98/0x210 [ 92.639711][ T5979] ? finish_dput+0xad/0x480 [ 92.639719][ T5979] finish_dput+0xc9/0x480 [ 92.639727][ T5979] filename_renameat2+0x61e/0x9c0 [ 92.639741][ T5979] ? __pfx_filename_renameat2+0x10/0x10 [ 92.639752][ T5979] ? __might_fault+0xaf/0x130 [ 92.639763][ T5979] ? do_getname+0x151/0x250 [ 92.639774][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.639782][ T5979] __se_sys_rename+0x55/0x2c0 [ 92.639789][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.639797][ T5979] do_syscall_64+0x15f/0xf80 [ 92.639807][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.639815][ T5979] RIP: 0033:0x7f6bdb89a93b [ 92.639825][ T5979] Code: 48 8b 15 f0 64 15 00 83 c8 ff 64 83 3a 15 75 0e 48 8b 7c 24 08 e8 d5 d4 07 00 f7 d8 19 c0 48 83 c4 18 c3 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 be 64 15 00 f7 d8 64 89 02 48 83 [ 92.639832][ T5979] RSP: 002b:00007ffe56ffd4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 92.639842][ T5979] RAX: ffffffffffffffda RBX: 00005603b4d32101 RCX: 00007f6bdb89a93b [ 92.639849][ T5979] RDX: 00005606a5629918 RSI: 00007ffe56ffd4c8 RDI: 00007ffe56ffd8c8 [ 92.639855][ T5979] RBP: 00005603c55e9780 R08: 0000000000000006 R09: 45ef1f13aa8e7d04 [ 92.639861][ T5979] R10: 000000000000010f R11: 0000000000000202 R12: 00005603c55e8be0 [ 92.639867][ T5979] R13: 00007ffe56ffd4c8 R14: 00007ffe56ffd8c8 R15: 00005603b4d1cec8 [ 92.639876][ T5979] [ 92.639882][ T5979] BUG: Bad page state in process udevd pfn:1a2b4f [ 92.711309][ T10] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 92.712679][ T5979] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f0e20012 pfn:0x1a2b4f [ 92.755032][ T5979] flags: 0x57ff00000020908(uptodate|active|owner_2|swapbacked|node=1|zone=2|lastcpupid=0x7ff) [ 92.757937][ T5979] raw: 057ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 92.760303][ T5979] raw: 00000007f0e20012 0000000000000000 00000000ffffffff 0000000000000000 [ 92.763085][ T5979] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 92.765367][ T5979] page_owner tracks the page as allocated [ 92.767140][ T5979] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6115, tgid 6115 (syz.2.64), ts 91802410752, free_ts 24264337881 [ 92.771933][ T5979] post_alloc_hook+0x22d/0x280 [ 92.773404][ T5979] get_page_from_freelist+0x24ba/0x2540 [ 92.775065][ T5979] __alloc_frozen_pages_noprof+0x18d/0x380 [ 92.776776][ T5979] alloc_pages_mpol+0x235/0x490 [ 92.778429][ T5979] folio_alloc_mpol_noprof+0x39/0x160 [ 92.780023][ T5979] vma_alloc_folio_noprof+0xe1/0x1e0 [ 92.781676][ T5979] do_wp_page+0x118a/0x4cc0 [ 92.783082][ T5979] handle_mm_fault+0x151d/0x3170 [ 92.784817][ T5979] do_user_addr_fault+0xa73/0x1340 [ 92.786577][ T5979] exc_page_fault+0x6a/0xc0 [ 92.788134][ T5979] asm_exc_page_fault+0x26/0x30 [ 92.789581][ T5979] page last free pid 1 tgid 1 stack trace: [ 92.791573][ T5979] __free_frozen_pages+0xbc7/0xd30 [ 92.793166][ T5979] free_contig_range+0xb7/0x100 [ 92.794743][ T5979] destroy_args+0x4e5/0x570 [ 92.796190][ T5979] debug_vm_pgtable+0x3f8/0x410 [ 92.797675][ T5979] do_one_initcall+0x250/0x870 [ 92.799120][ T5979] do_initcall_level+0x104/0x190 [ 92.800736][ T5979] do_initcalls+0x59/0xa0 [ 92.802498][ T5979] kernel_init_freeable+0x2a6/0x3e0 [ 92.803978][ T5979] kernel_init+0x1d/0x1d0 [ 92.805481][ T5979] ret_from_fork+0x514/0xb70 [ 92.806866][ T5979] ret_from_fork_asm+0x1a/0x30 [ 92.808492][ T5979] Modules linked in: [ 92.809855][ T5979] CPU: 1 UID: 0 PID: 5979 Comm: udevd Tainted: G B syzkaller #0 PREEMPT(full) [ 92.809876][ T5979] Tainted: [B]=BAD_PAGE [ 92.809881][ T5979] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 92.809891][ T5979] Call Trace: [ 92.809899][ T5979] [ 92.809907][ T5979] dump_stack_lvl+0xe8/0x150 [ 92.809927][ T5979] bad_page+0x17f/0x1c0 [ 92.809941][ T5979] free_unref_folios+0xdcc/0x1480 [ 92.809960][ T5979] folio_batch_move_lru+0x816/0x9e0 [ 92.809978][ T5979] ? __pfx_lru_add+0x10/0x10 [ 92.809995][ T5979] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 92.810016][ T5979] ? __pfx___filemap_remove_folio+0x10/0x10 [ 92.810036][ T5979] ? lru_add_drain+0x79/0x3e0 [ 92.810050][ T5979] ? rcu_is_watching+0x15/0xb0 [ 92.810064][ T5979] ? lock_acquire+0x5f/0x350 [ 92.810112][ T5979] lru_add_drain_cpu+0xb8/0x7b0 [ 92.810131][ T5979] ? lru_add_drain+0x79/0x3e0 [ 92.810148][ T5979] lru_add_drain+0x121/0x3e0 [ 92.810166][ T5979] __folio_batch_release+0x48/0x90 [ 92.810183][ T5979] shmem_undo_range+0x52c/0x1660 [ 92.810206][ T5979] ? mas_wr_walk_descend+0x574/0x8c0 [ 92.810228][ T5979] ? __pfx_shmem_undo_range+0x10/0x10 [ 92.810254][ T5979] ? mas_store_gfp+0x784/0x850 [ 92.810270][ T5979] ? __asan_memset+0x22/0x50 [ 92.810279][ T5979] ? fsnotify+0x1a17/0x1ae0 [ 92.810289][ T5979] shmem_evict_inode+0x289/0xae0 [ 92.810299][ T5979] ? d_move+0x59/0x80 [ 92.810310][ T5979] ? inode_wait_for_writeback+0x16d/0x3b0 [ 92.810321][ T5979] ? __pfx_shmem_evict_inode+0x10/0x10 [ 92.810336][ T5979] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 92.810346][ T5979] ? do_raw_spin_lock+0x12b/0x2f0 [ 92.810356][ T5979] ? rcu_is_watching+0x15/0xb0 [ 92.810364][ T5979] ? do_raw_spin_unlock+0x4d/0x210 [ 92.810373][ T5979] ? __pfx_shmem_evict_inode+0x10/0x10 [ 92.810383][ T5979] evict+0x61e/0xb10 [ 92.810395][ T5979] ? __pfx_evict+0x10/0x10 [ 92.810405][ T5979] ? _raw_spin_unlock+0x28/0x50 [ 92.810416][ T5979] ? iput+0xb25/0xe80 [ 92.810425][ T5979] __dentry_kill+0x1a2/0x5e0 [ 92.810435][ T5979] ? lock_for_kill+0x98/0x210 [ 92.810443][ T5979] ? finish_dput+0xad/0x480 [ 92.810450][ T5979] finish_dput+0xc9/0x480 [ 92.810458][ T5979] filename_renameat2+0x61e/0x9c0 [ 92.810473][ T5979] ? __pfx_filename_renameat2+0x10/0x10 [ 92.810484][ T5979] ? __might_fault+0xaf/0x130 [ 92.810495][ T5979] ? do_getname+0x151/0x250 [ 92.810506][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.810514][ T5979] __se_sys_rename+0x55/0x2c0 [ 92.810522][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.810530][ T5979] do_syscall_64+0x15f/0xf80 [ 92.810540][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.810548][ T5979] RIP: 0033:0x7f6bdb89a93b [ 92.810558][ T5979] Code: 48 8b 15 f0 64 15 00 83 c8 ff 64 83 3a 15 75 0e 48 8b 7c 24 08 e8 d5 d4 07 00 f7 d8 19 c0 48 83 c4 18 c3 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 be 64 15 00 f7 d8 64 89 02 48 83 [ 92.810566][ T5979] RSP: 002b:00007ffe56ffd4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 92.810577][ T5979] RAX: ffffffffffffffda RBX: 00005603b4d32101 RCX: 00007f6bdb89a93b [ 92.810584][ T5979] RDX: 00005606a5629918 RSI: 00007ffe56ffd4c8 RDI: 00007ffe56ffd8c8 [ 92.810591][ T5979] RBP: 00005603c55e9780 R08: 0000000000000006 R09: 45ef1f13aa8e7d04 [ 92.810597][ T5979] R10: 000000000000010f R11: 0000000000000202 R12: 00005603c55e8be0 [ 92.810602][ T5979] R13: 00007ffe56ffd4c8 R14: 00007ffe56ffd8c8 R15: 00005603b4d1cec8 [ 92.810611][ T5979] [ 92.931292][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 92.935241][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 92.940878][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 92.944271][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.947308][ T10] usb 3-1: Product: syz [ 92.949019][ T10] usb 3-1: Manufacturer: syz [ 92.951813][ T10] usb 3-1: SerialNumber: syz [ 92.954723][ T10] usb 3-1: config 0 descriptor?? [ 92.959518][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 93.121260][ T31] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 93.124400][ T24] usb 1-1: new high-speed USB device number 20 using dummy_hcd [ 93.162224][ T10] gspca_zc3xx: reg_w_i err -71 [ 93.271243][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 93.273369][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 93.277032][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 93.280440][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 93.286262][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 93.289578][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.292582][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 93.295859][ T31] usb 2-1: Product: syz [ 93.297574][ T31] usb 2-1: Manufacturer: syz [ 93.299308][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 93.302245][ T31] usb 2-1: SerialNumber: syz [ 93.304766][ T24] usb 1-1: Product: syz [ 93.306857][ T31] usb 2-1: config 0 descriptor?? [ 93.309102][ T24] usb 1-1: Manufacturer: syz [ 93.312393][ T24] usb 1-1: SerialNumber: syz [ 93.316385][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 93.322549][ T24] usb 1-1: config 0 descriptor?? [ 93.328826][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 93.515423][ T31] gspca_zc3xx: reg_w_i err -71 [ 93.527507][ T24] gspca_zc3xx: reg_w_i err -71 2026/04/23 21:03:12 executed programs: 57 [ 93.751295][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 93.753907][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 93.758943][ T10] usb 3-1: USB disconnect, device number 17 [ 94.036490][ T5939] BUG: Bad page state in process syz-executor pfn:11ce4c [ 94.038819][ T5939] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f0e20012 pfn:0x11ce4c [ 94.041945][ T5939] flags: 0x17ff00000020908(uptodate|active|owner_2|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 94.045310][ T5939] raw: 017ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 94.048187][ T5939] raw: 00000007f0e20012 0000000000000000 00000000ffffffff 0000000000000000 [ 94.050752][ T5939] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 94.053872][ T5939] page_owner tracks the page as allocated [ 94.055919][ T5939] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6121, tgid 6121 (syz.2.67), ts 93157925268, free_ts 66159581286 [ 94.061362][ T5939] post_alloc_hook+0x22d/0x280 [ 94.062836][ T5939] get_page_from_freelist+0x24ba/0x2540 [ 94.064701][ T5939] __alloc_frozen_pages_noprof+0x18d/0x380 [ 94.066743][ T5939] alloc_pages_mpol+0x235/0x490 [ 94.068262][ T5939] folio_alloc_mpol_noprof+0x39/0x160 [ 94.070014][ T5939] vma_alloc_folio_noprof+0xe1/0x1e0 [ 94.072108][ T5939] do_wp_page+0x118a/0x4cc0 [ 94.073733][ T5939] handle_mm_fault+0x151d/0x3170 [ 94.075156][ T5939] do_user_addr_fault+0xa73/0x1340 [ 94.076672][ T5939] exc_page_fault+0x6a/0xc0 [ 94.078481][ T5939] asm_exc_page_fault+0x26/0x30 [ 94.080101][ T5939] page last free pid 5817 tgid 5790 stack trace: [ 94.082105][ T5939] __free_frozen_pages+0xbc7/0xd30 [ 94.083716][ T5939] __folio_put+0x4a2/0x580 [ 94.085252][ T5939] migrate_pages_batch+0x3dac/0x4ca0 [ 94.086925][ T5939] migrate_pages+0x1e02/0x2a10 [ 94.088476][ T5939] migrate_misplaced_folio+0x273/0x720 [ 94.089963][ T5939] handle_mm_fault+0x20ea/0x3170 [ 94.091425][ T5939] do_user_addr_fault+0xa73/0x1340 [ 94.092800][ T5939] exc_page_fault+0x6a/0xc0 [ 94.094207][ T5939] asm_exc_page_fault+0x26/0x30 [ 94.095639][ T5939] Modules linked in: [ 94.096873][ T5939] CPU: 0 UID: 0 PID: 5939 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT(full) [ 94.096887][ T5939] Tainted: [B]=BAD_PAGE [ 94.096890][ T5939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 94.096898][ T5939] Call Trace: [ 94.096906][ T5939] [ 94.096913][ T5939] dump_stack_lvl+0xe8/0x150 [ 94.096932][ T5939] bad_page+0x17f/0x1c0 [ 94.096947][ T5939] free_unref_folios+0xdcc/0x1480 [ 94.096966][ T5939] folio_batch_move_lru+0x816/0x9e0 [ 94.096984][ T5939] ? __pfx_lru_add+0x10/0x10 [ 94.097026][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.097041][ T5939] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 94.097057][ T5939] ? css_rstat_updated+0x23a/0x530 [ 94.097081][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.097093][ T5939] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 94.097112][ T5939] ? lock_release+0x4b/0x3c0 [ 94.097131][ T5939] ? mod_memcg_lruvec_state+0x209/0x220 [ 94.097149][ T5939] ? __pfx_lru_add+0x10/0x10 [ 94.097163][ T5939] __folio_batch_add_and_move+0x510/0xc50 [ 94.097175][ T5939] ? __pfx_lru_add+0x10/0x10 [ 94.097184][ T5939] folio_add_lru_vma+0x196/0x210 [ 94.097196][ T5939] ? __pfx_folio_add_lru_vma+0x10/0x10 [ 94.097205][ T5939] ? folio_add_new_anon_rmap+0x6d6/0x14b0 [ 94.097218][ T5939] do_wp_page+0x3deb/0x4cc0 [ 94.097227][ T5939] ? do_wp_page+0x37b4/0x4cc0 [ 94.097235][ T5939] ? __pfx_do_wp_page+0x10/0x10 [ 94.097242][ T5939] ? do_raw_spin_lock+0x12b/0x2f0 [ 94.097256][ T5939] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 94.097271][ T5939] ? __pte_offset_map+0x45/0x240 [ 94.097286][ T5939] handle_mm_fault+0x151d/0x3170 [ 94.097303][ T5939] ? handle_mm_fault+0xee/0x3170 [ 94.097317][ T5939] ? __pfx_handle_mm_fault+0x10/0x10 [ 94.097329][ T5939] ? lock_vma_under_rcu+0x45a/0x500 [ 94.097349][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.097362][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.097376][ T5939] do_user_addr_fault+0xa73/0x1340 [ 94.097397][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.097410][ T5939] ? trace_page_fault_user+0x84/0x1e0 [ 94.097430][ T5939] exc_page_fault+0x6a/0xc0 [ 94.097453][ T5939] asm_exc_page_fault+0x26/0x30 [ 94.097465][ T5939] RIP: 0033:0x7f61e515c80a [ 94.097479][ T5939] Code: d0 02 00 00 8b 4f 1c 31 f6 85 c9 40 0f 95 c6 89 f3 c1 e3 07 39 c2 0f 84 ac 00 00 00 8b 07 44 8d 48 f8 44 89 c9 c1 e9 03 74 46 45 0f b1 08 89 c5 75 eb 41 f6 c1 01 75 4f 41 31 e9 41 83 e1 04 [ 94.097491][ T5939] RSP: 002b:00007ffe9c259f90 EFLAGS: 00010246 [ 94.097503][ T5939] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000000000000 [ 94.097512][ T5939] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007f61e5f48060 [ 94.097522][ T5939] RBP: 0000000000000029 R08: 00007f61e5f48060 R09: 0000000000000000 [ 94.097531][ T5939] R10: 00005555712d87d0 R11: 0000000000000246 R12: 0000000000000001 [ 94.097541][ T5939] R13: 00000000000927c0 R14: 0000000000016cfb R15: 00007ffe9c25a1a0 [ 94.097553][ T5939] [ 94.097562][ T5939] BUG: Bad page state in process syz-executor pfn:11c4d0 [ 94.111239][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 94.111953][ T5939] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f4658e12 pfn:0x11c4d0 [ 94.113936][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 94.115261][ T5939] flags: 0x17ff00000020908(uptodate|active|owner_2|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 94.115286][ T5939] raw: 017ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 94.115299][ T5939] raw: 00000007f4658e12 0000000000000000 00000000ffffffff 0000000000000000 [ 94.115308][ T5939] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 94.115318][ T5939] page_owner tracks the page as allocated [ 94.115324][ T5939] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6119, tgid 6119 (syz.1.66), ts 93514924691, free_ts 66255547256 [ 94.119981][ T31] usb 2-1: USB disconnect, device number 17 [ 94.120791][ T5939] post_alloc_hook+0x22d/0x280 [ 94.120816][ T5939] get_page_from_freelist+0x24ba/0x2540 [ 94.120835][ T5939] __alloc_frozen_pages_noprof+0x18d/0x380 [ 94.123815][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 94.124475][ T5939] alloc_pages_mpol+0x235/0x490 [ 94.124493][ T5939] folio_alloc_mpol_noprof+0x39/0x160 [ 94.124504][ T5939] vma_alloc_folio_noprof+0xe1/0x1e0 [ 94.130087][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 94.130802][ T5939] do_wp_page+0x118a/0x4cc0 [ 94.146914][ T24] usb 1-1: USB disconnect, device number 20 [ 94.147104][ T5939] handle_mm_fault+0x151d/0x3170 [ 94.239752][ T5939] do_user_addr_fault+0xa73/0x1340 [ 94.241623][ T5939] exc_page_fault+0x6a/0xc0 [ 94.243026][ T5939] asm_exc_page_fault+0x26/0x30 [ 94.244380][ T5939] page last free pid 5835 tgid 5790 stack trace: [ 94.246187][ T5939] __free_frozen_pages+0xbc7/0xd30 [ 94.247831][ T5939] __folio_put+0x4a2/0x580 [ 94.249313][ T5939] migrate_pages_batch+0x3dac/0x4ca0 [ 94.251242][ T5939] migrate_pages+0x1e02/0x2a10 [ 94.252819][ T5939] migrate_misplaced_folio+0x273/0x720 [ 94.254663][ T5939] handle_mm_fault+0x20ea/0x3170 [ 94.256249][ T5939] do_user_addr_fault+0xa73/0x1340 [ 94.257741][ T5939] exc_page_fault+0x6a/0xc0 [ 94.259303][ T5939] asm_exc_page_fault+0x26/0x30 [ 94.260822][ T5939] Modules linked in: [ 94.262242][ T5939] CPU: 0 UID: 0 PID: 5939 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT(full) [ 94.262255][ T5939] Tainted: [B]=BAD_PAGE [ 94.262259][ T5939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 94.262265][ T5939] Call Trace: [ 94.262270][ T5939] [ 94.262274][ T5939] dump_stack_lvl+0xe8/0x150 [ 94.262288][ T5939] bad_page+0x17f/0x1c0 [ 94.262299][ T5939] free_unref_folios+0xdcc/0x1480 [ 94.262310][ T5939] folio_batch_move_lru+0x816/0x9e0 [ 94.262322][ T5939] ? __pfx_lru_add+0x10/0x10 [ 94.262331][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.262341][ T5939] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 94.262350][ T5939] ? css_rstat_updated+0x23a/0x530 [ 94.262366][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.262373][ T5939] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 94.262385][ T5939] ? lock_release+0x4b/0x3c0 [ 94.262398][ T5939] ? mod_memcg_lruvec_state+0x209/0x220 [ 94.262409][ T5939] ? __pfx_lru_add+0x10/0x10 [ 94.262418][ T5939] __folio_batch_add_and_move+0x510/0xc50 [ 94.262428][ T5939] ? __pfx_lru_add+0x10/0x10 [ 94.262437][ T5939] folio_add_lru_vma+0x196/0x210 [ 94.262448][ T5939] ? __pfx_folio_add_lru_vma+0x10/0x10 [ 94.262460][ T5939] ? folio_add_new_anon_rmap+0x6d6/0x14b0 [ 94.262472][ T5939] do_wp_page+0x3deb/0x4cc0 [ 94.262480][ T5939] ? do_wp_page+0x37b4/0x4cc0 [ 94.262489][ T5939] ? __pfx_do_wp_page+0x10/0x10 [ 94.262495][ T5939] ? do_raw_spin_lock+0x12b/0x2f0 [ 94.262505][ T5939] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 94.262514][ T5939] ? __pte_offset_map+0x45/0x240 [ 94.262523][ T5939] handle_mm_fault+0x151d/0x3170 [ 94.262533][ T5939] ? handle_mm_fault+0xee/0x3170 [ 94.262541][ T5939] ? __pfx_handle_mm_fault+0x10/0x10 [ 94.262548][ T5939] ? lock_vma_under_rcu+0x45a/0x500 [ 94.262559][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.262566][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.262574][ T5939] do_user_addr_fault+0xa73/0x1340 [ 94.262587][ T5939] ? rcu_is_watching+0x15/0xb0 [ 94.262594][ T5939] ? trace_page_fault_user+0x84/0x1e0 [ 94.262605][ T5939] exc_page_fault+0x6a/0xc0 [ 94.262614][ T5939] asm_exc_page_fault+0x26/0x30 [ 94.262622][ T5939] RIP: 0033:0x7f61e515c80a [ 94.262631][ T5939] Code: d0 02 00 00 8b 4f 1c 31 f6 85 c9 40 0f 95 c6 89 f3 c1 e3 07 39 c2 0f 84 ac 00 00 00 8b 07 44 8d 48 f8 44 89 c9 c1 e9 03 74 46 45 0f b1 08 89 c5 75 eb 41 f6 c1 01 75 4f 41 31 e9 41 83 e1 04 [ 94.262638][ T5939] RSP: 002b:00007ffe9c259f90 EFLAGS: 00010246 [ 94.262646][ T5939] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000000000000 [ 94.262652][ T5939] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007f61e5f48060 [ 94.262657][ T5939] RBP: 0000000000000029 R08: 00007f61e5f48060 R09: 0000000000000000 [ 94.262663][ T5939] R10: 00005555712d87d0 R11: 0000000000000246 R12: 0000000000000001 [ 94.262668][ T5939] R13: 00000000000927c0 R14: 0000000000016cfb R15: 00007ffe9c25a1a0 [ 94.262676][ T5939] [ 94.262847][ T10] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 94.421410][ T31] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 94.451326][ T24] usb 1-1: new high-speed USB device number 21 using dummy_hcd [ 94.501269][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 94.505391][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 94.510790][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 94.514404][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.517456][ T10] usb 3-1: Product: syz [ 94.519018][ T10] usb 3-1: Manufacturer: syz [ 94.520770][ T10] usb 3-1: SerialNumber: syz [ 94.524681][ T10] usb 3-1: config 0 descriptor?? [ 94.528611][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 94.571220][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 94.574857][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 94.580779][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 94.585202][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.588076][ T31] usb 2-1: Product: syz [ 94.590214][ T31] usb 2-1: Manufacturer: syz [ 94.592004][ T31] usb 2-1: SerialNumber: syz [ 94.595114][ T31] usb 2-1: config 0 descriptor?? [ 94.601236][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 94.603246][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 94.607240][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 94.612568][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 94.615790][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.618614][ T24] usb 1-1: Product: syz [ 94.620192][ T24] usb 1-1: Manufacturer: syz [ 94.622064][ T24] usb 1-1: SerialNumber: syz [ 94.625628][ T24] usb 1-1: config 0 descriptor?? [ 94.630787][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 94.728812][ T10] gspca_zc3xx: reg_w_i err -71 [ 94.800764][ T31] gspca_zc3xx: reg_w_i err -71 [ 94.830281][ T24] gspca_zc3xx: reg_w_i err -71 [ 95.247528][ T5841] BUG: Bad page state in process udevd pfn:1a2b7a [ 95.249927][ T5841] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f0e20012 pfn:0x1a2b7a [ 95.253212][ T5841] flags: 0x57ff00000020908(uptodate|active|owner_2|swapbacked|node=1|zone=2|lastcpupid=0x7ff) [ 95.256820][ T5841] raw: 057ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 95.259950][ T5841] raw: 00000007f0e20012 0000000000000000 00000000ffffffff 0000000000000000 [ 95.262770][ T5841] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 95.264801][ T5841] page_owner tracks the page as allocated [ 95.266411][ T5841] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6123, tgid 6123 (syz.2.68), ts 94727589655, free_ts 94155050318 [ 95.272735][ T5841] post_alloc_hook+0x22d/0x280 [ 95.274752][ T5841] get_page_from_freelist+0x24ba/0x2540 [ 95.276658][ T5841] __alloc_frozen_pages_noprof+0x18d/0x380 [ 95.278687][ T5841] alloc_pages_mpol+0x235/0x490 [ 95.280294][ T5841] folio_alloc_mpol_noprof+0x39/0x160 [ 95.282474][ T5841] vma_alloc_folio_noprof+0xe1/0x1e0 [ 95.284238][ T5841] do_wp_page+0x118a/0x4cc0 [ 95.285547][ T5841] handle_mm_fault+0x151d/0x3170 [ 95.286894][ T5841] do_user_addr_fault+0xa73/0x1340 [ 95.288302][ T5841] exc_page_fault+0x6a/0xc0 [ 95.289567][ T5841] asm_exc_page_fault+0x26/0x30 [ 95.290928][ T5841] page last free pid 5979 tgid 5979 stack trace: [ 95.293006][ T5841] free_unref_folios+0xcec/0x1480 [ 95.294699][ T5841] folios_put_refs+0xa3d/0xb80 [ 95.296152][ T5841] shmem_undo_range+0x52c/0x1660 [ 95.297670][ T5841] shmem_evict_inode+0x289/0xae0 [ 95.299445][ T5841] evict+0x61e/0xb10 [ 95.301002][ T5841] __dentry_kill+0x1a2/0x5e0 [ 95.302820][ T5841] finish_dput+0xc9/0x480 [ 95.304366][ T5841] filename_renameat2+0x61e/0x9c0 [ 95.306213][ T5841] __se_sys_rename+0x55/0x2c0 [ 95.307889][ T5841] do_syscall_64+0x15f/0xf80 [ 95.309361][ T5841] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.311593][ T5841] Modules linked in: [ 95.312947][ T5841] CPU: 1 UID: 0 PID: 5841 Comm: udevd Tainted: G B syzkaller #0 PREEMPT(full) [ 95.312967][ T5841] Tainted: [B]=BAD_PAGE [ 95.312972][ T5841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 95.312981][ T5841] Call Trace: [ 95.312989][ T5841] [ 95.312995][ T5841] dump_stack_lvl+0xe8/0x150 [ 95.313019][ T5841] bad_page+0x17f/0x1c0 [ 95.313035][ T5841] free_unref_folios+0xdcc/0x1480 [ 95.313053][ T5841] folio_batch_move_lru+0x816/0x9e0 [ 95.313071][ T5841] ? __pfx_lru_add+0x10/0x10 [ 95.313089][ T5841] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 95.313113][ T5841] ? __pfx___filemap_remove_folio+0x10/0x10 [ 95.313133][ T5841] ? lru_add_drain+0x79/0x3e0 [ 95.313150][ T5841] ? rcu_is_watching+0x15/0xb0 [ 95.313162][ T5841] ? lock_acquire+0x5f/0x350 [ 95.313182][ T5841] lru_add_drain_cpu+0xb8/0x7b0 [ 95.313198][ T5841] ? lru_add_drain+0x79/0x3e0 [ 95.313212][ T5841] lru_add_drain+0x121/0x3e0 [ 95.313228][ T5841] __folio_batch_release+0x48/0x90 [ 95.313246][ T5841] shmem_undo_range+0x52c/0x1660 [ 95.313269][ T5841] ? mas_wr_walk_descend+0x574/0x8c0 [ 95.313290][ T5841] ? __pfx_shmem_undo_range+0x10/0x10 [ 95.313318][ T5841] ? mas_store_gfp+0x784/0x850 [ 95.313344][ T5841] ? __asan_memset+0x22/0x50 [ 95.313365][ T5841] ? fsnotify+0x1a17/0x1ae0 [ 95.313382][ T5841] shmem_evict_inode+0x289/0xae0 [ 95.313399][ T5841] ? d_move+0x59/0x80 [ 95.313415][ T5841] ? inode_wait_for_writeback+0x16d/0x3b0 [ 95.313433][ T5841] ? __pfx_shmem_evict_inode+0x10/0x10 [ 95.313448][ T5841] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 95.313462][ T5841] ? do_raw_spin_lock+0x12b/0x2f0 [ 95.313480][ T5841] ? rcu_is_watching+0x15/0xb0 [ 95.313495][ T5841] ? do_raw_spin_unlock+0x4d/0x210 [ 95.313512][ T5841] ? __pfx_shmem_evict_inode+0x10/0x10 [ 95.313528][ T5841] evict+0x61e/0xb10 [ 95.313548][ T5841] ? __pfx_evict+0x10/0x10 [ 95.313565][ T5841] ? _raw_spin_unlock+0x28/0x50 [ 95.313584][ T5841] ? iput+0xb25/0xe80 [ 95.313599][ T5841] __dentry_kill+0x1a2/0x5e0 [ 95.313617][ T5841] ? lock_for_kill+0x98/0x210 [ 95.313632][ T5841] ? finish_dput+0xad/0x480 [ 95.313645][ T5841] finish_dput+0xc9/0x480 [ 95.313658][ T5841] filename_renameat2+0x61e/0x9c0 [ 95.313681][ T5841] ? __pfx_filename_renameat2+0x10/0x10 [ 95.313699][ T5841] ? __might_fault+0xaf/0x130 [ 95.313718][ T5841] ? do_getname+0x151/0x250 [ 95.313736][ T5841] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.313752][ T5841] __se_sys_rename+0x55/0x2c0 [ 95.313765][ T5841] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.313780][ T5841] do_syscall_64+0x15f/0xf80 [ 95.313795][ T5841] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.313809][ T5841] RIP: 0033:0x7f6bdb89a93b [ 95.313823][ T5841] Code: 48 8b 15 f0 64 15 00 83 c8 ff 64 83 3a 15 75 0e 48 8b 7c 24 08 e8 d5 d4 07 00 f7 d8 19 c0 48 83 c4 18 c3 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 be 64 15 00 f7 d8 64 89 02 48 83 [ 95.313837][ T5841] RSP: 002b:00007ffe56ffd4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 95.313853][ T5841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6bdb89a93b [ 95.313864][ T5841] RDX: 00005606a5629918 RSI: 00007ffe56ffd4c8 RDI: 00007ffe56ffd8c8 [ 95.313875][ T5841] RBP: 00005603c55e9780 R08: 0000000000000006 R09: 45ef1f13aa8e7d04 [ 95.313887][ T5841] R10: 00000000000001b6 R11: 0000000000000202 R12: 00005603c55e8be0 [ 95.313927][ T5841] R13: 00007ffe56ffd4c8 R14: 00007ffe56ffd8c8 R15: 00005603b4d32160 [ 95.313945][ T5841] [ 95.321982][ T6131] BUG: Bad page state in process syz-executor pfn:11dc44 [ 95.391223][ T31] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 95.391398][ T6131] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f4658e12 pfn:0x11dc44 [ 95.392959][ T31] gspca_zc3xx 2-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 95.394411][ T6131] flags: 0x17ff00000020908(uptodate|active|owner_2|swapbacked|node=0|zone=2|lastcpupid=0x7ff) [ 95.394440][ T6131] raw: 017ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 95.398055][ T31] usb 2-1: USB disconnect, device number 18 [ 95.398858][ T6131] raw: 00000007f4658e12 0000000000000000 00000000ffffffff 0000000000000000 [ 95.431226][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 95.431679][ T6131] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 95.434484][ T24] gspca_zc3xx 1-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 95.436803][ T6131] page_owner tracks the page as allocated [ 95.436811][ T6131] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 6125, tgid 6125 (syz.1.69), ts 94800341163, free_ts 93663961903 [ 95.436828][ T6131] post_alloc_hook+0x22d/0x280 [ 95.436842][ T6131] get_page_from_freelist+0x24ba/0x2540 [ 95.436852][ T6131] __alloc_frozen_pages_noprof+0x18d/0x380 [ 95.441839][ T24] usb 1-1: USB disconnect, device number 21 [ 95.442825][ T6131] alloc_pages_mpol+0x235/0x490 [ 95.468513][ T6131] folio_alloc_mpol_noprof+0x39/0x160 [ 95.470315][ T6131] vma_alloc_folio_noprof+0xe1/0x1e0 [ 95.471873][ T6131] do_wp_page+0x118a/0x4cc0 [ 95.473169][ T6131] handle_mm_fault+0x151d/0x3170 [ 95.474525][ T6131] do_user_addr_fault+0xa73/0x1340 [ 95.475961][ T6131] exc_page_fault+0x6a/0xc0 [ 95.477255][ T6131] asm_exc_page_fault+0x26/0x30 [ 95.478604][ T6131] page last free pid 6122 tgid 6121 stack trace: [ 95.480325][ T6131] free_unref_folios+0xcec/0x1480 [ 95.481814][ T6131] folios_put_refs+0xa3d/0xb80 [ 95.483220][ T6131] free_pages_and_swap_cache+0x2b9/0x490 [ 95.484934][ T6131] tlb_flush_mmu+0x6d3/0xa30 [ 95.486210][ T6131] tlb_finish_mmu+0xf9/0x230 [ 95.487538][ T6131] exit_mmap+0x498/0x9e0 [ 95.488763][ T6131] __mmput+0x118/0x430 [ 95.489904][ T6131] exit_mm+0x18e/0x250 [ 95.491068][ T6131] do_exit+0x6a2/0x22c0 [ 95.492476][ T6131] do_group_exit+0x21b/0x2d0 [ 95.494307][ T6131] get_signal+0x1284/0x1330 [ 95.495723][ T6131] arch_do_signal_or_restart+0xbc/0x830 [ 95.497525][ T6131] exit_to_user_mode_loop+0x86/0x480 [ 95.499019][ T6131] do_syscall_64+0x33e/0xf80 [ 95.500305][ T6131] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.502040][ T6131] Modules linked in: [ 95.503164][ T6131] CPU: 0 UID: 0 PID: 6131 Comm: syz-executor Tainted: G B syzkaller #0 PREEMPT(full) [ 95.503178][ T6131] Tainted: [B]=BAD_PAGE [ 95.503182][ T6131] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 95.503188][ T6131] Call Trace: [ 95.503193][ T6131] [ 95.503197][ T6131] dump_stack_lvl+0xe8/0x150 [ 95.503212][ T6131] bad_page+0x17f/0x1c0 [ 95.503222][ T6131] free_unref_folios+0xdcc/0x1480 [ 95.503234][ T6131] folio_batch_move_lru+0x816/0x9e0 [ 95.503246][ T6131] ? __pfx_lru_add+0x10/0x10 [ 95.503255][ T6131] ? rcu_is_watching+0x15/0xb0 [ 95.503264][ T6131] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 95.503273][ T6131] ? css_rstat_updated+0x23a/0x530 [ 95.503289][ T6131] ? rcu_is_watching+0x15/0xb0 [ 95.503296][ T6131] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 95.503309][ T6131] ? lock_release+0x4b/0x3c0 [ 95.503321][ T6131] ? mod_memcg_lruvec_state+0x209/0x220 [ 95.503332][ T6131] ? __pfx_lru_add+0x10/0x10 [ 95.503342][ T6131] __folio_batch_add_and_move+0x510/0xc50 [ 95.503352][ T6131] ? __pfx_lru_add+0x10/0x10 [ 95.503361][ T6131] folio_add_lru_vma+0x196/0x210 [ 95.503371][ T6131] ? __pfx_folio_add_lru_vma+0x10/0x10 [ 95.503381][ T6131] ? folio_add_new_anon_rmap+0x6d6/0x14b0 [ 95.503394][ T6131] do_wp_page+0x3deb/0x4cc0 [ 95.503403][ T6131] ? do_wp_page+0x37b4/0x4cc0 [ 95.503411][ T6131] ? __pfx_do_wp_page+0x10/0x10 [ 95.503417][ T6131] ? do_raw_spin_lock+0x12b/0x2f0 [ 95.503427][ T6131] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.503436][ T6131] ? __pte_offset_map+0x45/0x240 [ 95.503445][ T6131] handle_mm_fault+0x151d/0x3170 [ 95.503455][ T6131] ? handle_mm_fault+0xee/0x3170 [ 95.503464][ T6131] ? __pfx_handle_mm_fault+0x10/0x10 [ 95.503471][ T6131] ? lock_vma_under_rcu+0x45a/0x500 [ 95.503482][ T6131] ? rcu_is_watching+0x15/0xb0 [ 95.503490][ T6131] do_user_addr_fault+0xa73/0x1340 [ 95.503503][ T6131] ? rcu_is_watching+0x15/0xb0 [ 95.503510][ T6131] ? trace_page_fault_user+0x84/0x1e0 [ 95.503522][ T6131] exc_page_fault+0x6a/0xc0 [ 95.503530][ T6131] asm_exc_page_fault+0x26/0x30 [ 95.503538][ T6131] RIP: 0033:0x7f4658a69122 [ 95.503547][ T6131] Code: 14 00 00 4c 8b 05 c6 c5 ed 00 48 8b 0d 7f c5 ed 00 31 c0 48 8d ac 24 30 01 00 00 48 8d 15 d0 a8 1c 00 be 40 00 00 00 48 89 ef 05 67 c5 ed 00 01 e8 c2 1b 0e 00 31 c0 48 89 ee bf 0f 00 00 00 [ 95.503555][ T6131] RSP: 002b:00007ffc5850f430 EFLAGS: 00010246 [ 95.503563][ T6131] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 95.503568][ T6131] RDX: 00007f4658c339ea RSI: 0000000000000040 RDI: 00007ffc5850f560 [ 95.503574][ T6131] RBP: 00007ffc5850f560 R08: 0000000000000048 R09: 0000000000000000 [ 95.503580][ T6131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000011 [ 95.503585][ T6131] R13: 00000000000927c0 R14: 00000000000171ef R15: 00007ffc5850f6c0 [ 95.503593][ T6131] [ 95.504074][ T10] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 95.585736][ T10] gspca_zc3xx 3-1:0.0: probe with driver gspca_zc3xx failed with error -71 [ 95.590033][ T10] usb 3-1: USB disconnect, device number 18 [ 95.741259][ T24] usb 1-1: new high-speed USB device number 22 using dummy_hcd [ 95.821236][ T31] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 95.881289][ T10] usb 3-1: new high-speed USB device number 19 using dummy_hcd [ 95.891292][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 95.894893][ T24] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 95.900544][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 95.904104][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.907296][ T24] usb 1-1: Product: syz [ 95.909059][ T24] usb 1-1: Manufacturer: syz [ 95.910961][ T24] usb 1-1: SerialNumber: syz [ 95.914555][ T24] usb 1-1: config 0 descriptor?? [ 95.918703][ T24] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 95.971301][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 95.975606][ T31] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 95.981990][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 95.985587][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.988698][ T31] usb 2-1: Product: syz [ 95.990389][ T31] usb 2-1: Manufacturer: syz [ 95.992354][ T31] usb 2-1: SerialNumber: syz [ 95.998076][ T31] usb 2-1: config 0 descriptor?? [ 96.001908][ T31] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 96.031405][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 96.035401][ T10] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 13 [ 96.042210][ T10] usb 3-1: New USB device found, idVendor=046d, idProduct=08ae, bcdDevice=11.58 [ 96.046312][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.049551][ T10] usb 3-1: Product: syz [ 96.051663][ T10] usb 3-1: Manufacturer: syz [ 96.053560][ T10] usb 3-1: SerialNumber: syz [ 96.057464][ T10] usb 3-1: config 0 descriptor?? [ 96.062363][ T10] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08ae [ 96.118650][ T24] gspca_zc3xx: reg_w_i err -71 [ 96.201878][ T31] gspca_zc3xx: reg_w_i err -71 [ 96.263298][ T10] gspca_zc3xx: reg_w_i err -71 [ 96.711422][ T24] gspca_zc3xx: Unknown sensor - set to TAS5130C [ 96.715719][ T5841] BUG: Bad page state in process udevd pfn:1a2ade [ 96.718029][ T5841] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f61e5412 pfn:0x1a2ade [ 96.721327][ T5841] flags: 0x57ff00000020908(uptodate|active|owner_2|swapbacked|node=1|zone=2|lastcpupid=0x7ff) [ 96.725062][ T5841] raw: 057ff00000020908 0000000000000000 dead000000000122 0000000000000000 [ 96.728063][ T5841] raw: 00000007f61e5412 0000000000000000 00000000ffffffff 0000000000000000 [ 96.731071][ T5841] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 96.733359][ T5841] page_owner tracks the page as allocated VM DIAGNOSIS: 21:03:05 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff3502860 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=0000000000000000 RDI=0000000000000020 RBP=ffffffff9a814990 RSP=ffffc9000234f0d0 R8 =ffff888169438237 R9 =1ffff1102d287046 R10=dffffc0000000000 R11=ffffffff854451d0 R12=dffffc0000000000 R13=0000000000000000 R14=ffffffff9a814700 R15=0000000000000000 RIP=ffffffff85445247 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00005555782c6500 ffffffff 00c00000 GS =0000 ffff88818dc1b000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4658ded6a0 CR3=000000010774a000 CR4=000006f0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0000000000000000 0000000000000000 XMM01=ffffffffffffffff ffffffffffffffff XMM02=ffffffffffffffff ffffffffffffffff XMM03=ffffffffffffff00 ffffffffffffffff XMM04=0000000000000000 00000000000000ff XMM05=0000000000000000 0000000000000000 XMM06=0000000000000000 000000524f525245 XMM07=0000000000000000 0000000000000000 XMM08=0000000000000000 00524f5252450040 XMM09=0000000000000000 0000000000000000 XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000 XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000 XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000 info registers vcpu 1 CPU#1 RAX=0000000000000000 RBX=ffff88812103ae40 RCX=dffffc0000000000 RDX=0000000000000000 RSI=ffff88810f7f8080 RDI=ffff88810d195820 RBP=0000000000000000 RSP=ffffc900027cf078 R8 =ffffffff9033660f R9 =1ffffffff2066cc1 R10=dffffc0000000000 R11=fffffbfff2066cc2 R12=dffffc0000000000 R13=ffff88810d195800 R14=ffff88810f7f9594 R15=ffff88810f7f8080 RIP=ffffffff81979eec RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f6bdbdd3c80 ffffffff 00c00000 GS =0000 ffff8882a921b000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0e1fde9f00 CR3=0000000116250000 CR4=000006f0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0000000000000000 0000000000000000 XMM01=0000000000000000 0000000000000000 XMM02=0000000000000000 0000000000000000 XMM03=0000000000000000 0000000000000000 XMM04=ffffffffffffffff ffff00ff00000000 XMM05=0000000000000101 0000000000000030 XMM06=0000000000000000 0000000000000000 XMM07=0000000000000000 0000000000000000 XMM08=ffffffffffff0000 ffffffffffffff00 XMM09=2e6364755f796d6d 75642f6364752f30 XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000 XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000 XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000