Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. 2025/01/13 16:17:17 ignoring optional flag "sandboxArg"="0" 2025/01/13 16:17:17 parsed 1 programs [ 260.836935][ T5851] cgroup: Unknown subsys name 'net' [ 260.965452][ T5851] cgroup: Unknown subsys name 'cpuset' [ 260.973903][ T5851] cgroup: Unknown subsys name 'rlimit' [ 262.338573][ T5851] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 264.766673][ T5860] 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. [ 265.627575][ T5881] chnl_net:caif_netlink_parms(): no params data found [ 265.706243][ T5881] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.713673][ T5881] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.720860][ T5881] bridge_slave_0: entered allmulticast mode [ 265.728273][ T5881] bridge_slave_0: entered promiscuous mode [ 265.737054][ T5881] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.744503][ T5881] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.751584][ T5881] bridge_slave_1: entered allmulticast mode [ 265.758408][ T5881] bridge_slave_1: entered promiscuous mode [ 265.781843][ T5881] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 265.793294][ T5881] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 265.816826][ T5881] team0: Port device team_slave_0 added [ 265.825304][ T5881] team0: Port device team_slave_1 added [ 265.864622][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 265.871713][ T5881] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 265.897655][ T5881] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 265.911886][ T5881] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 265.918898][ T5881] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 265.945275][ T5881] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 265.981206][ T5881] hsr_slave_0: entered promiscuous mode [ 265.987775][ T5881] hsr_slave_1: entered promiscuous mode [ 266.092059][ T5881] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 266.103985][ T5881] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 266.113350][ T5881] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 266.122180][ T5881] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 266.145489][ T5881] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.152710][ T5881] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.160262][ T5881] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.167391][ T5881] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.210452][ T5881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.227151][ T2916] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.238216][ T2916] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.254158][ T5881] 8021q: adding VLAN 0 to HW filter on device team0 [ 266.274888][ T1103] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.282030][ T1103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.306441][ T1103] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.313702][ T1103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.502184][ T5881] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 266.549979][ T5881] veth0_vlan: entered promiscuous mode [ 266.564743][ T5881] veth1_vlan: entered promiscuous mode [ 266.600828][ T5881] veth0_macvtap: entered promiscuous mode [ 266.613816][ T5881] veth1_macvtap: entered promiscuous mode [ 266.634791][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 266.649231][ T5881] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 266.664013][ T5881] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 266.674558][ T5881] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 266.685254][ T5881] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 266.695514][ T5881] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 266.847506][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 266.929392][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 266.986169][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 267.060049][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 267.196770][ T2916] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 267.204920][ T2916] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 267.231534][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 267.241134][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 268.531718][ T5935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 268.543335][ T5935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 268.551197][ T5935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 268.560826][ T5935] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 268.568964][ T5935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 268.578452][ T5935] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/01/13 16:17:28 executed programs: 0 [ 269.152132][ T5935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 269.161105][ T5935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 269.168933][ T5935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 269.177192][ T5935] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 269.185590][ T5935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 269.193673][ T5935] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 269.293243][ T5946] chnl_net:caif_netlink_parms(): no params data found [ 269.339655][ T5946] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.347102][ T5946] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.355131][ T5946] bridge_slave_0: entered allmulticast mode [ 269.361731][ T5946] bridge_slave_0: entered promiscuous mode [ 269.370141][ T5946] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.377398][ T5946] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.384637][ T5946] bridge_slave_1: entered allmulticast mode [ 269.391299][ T5946] bridge_slave_1: entered promiscuous mode [ 269.412229][ T5946] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 269.423215][ T5946] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 269.447819][ T5946] team0: Port device team_slave_0 added [ 269.455978][ T5946] team0: Port device team_slave_1 added [ 269.476382][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 269.483612][ T5946] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 269.510719][ T5946] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 269.524626][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 269.531584][ T5946] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 269.557632][ T5946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 269.595570][ T5946] hsr_slave_0: entered promiscuous mode [ 269.602012][ T5946] hsr_slave_1: entered promiscuous mode [ 269.608821][ T5946] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 269.616854][ T5946] Cannot create hsr debugfs directory [ 269.686611][ T11] bridge_slave_1: left allmulticast mode [ 269.692618][ T11] bridge_slave_1: left promiscuous mode [ 269.705615][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.720926][ T11] bridge_slave_0: left allmulticast mode [ 269.728722][ T11] bridge_slave_0: left promiscuous mode [ 269.734607][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.974743][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 269.985889][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 269.995933][ T11] bond0 (unregistering): Released all slaves [ 270.099308][ T11] hsr_slave_0: left promiscuous mode [ 270.105310][ T11] hsr_slave_1: left promiscuous mode [ 270.111164][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 270.119780][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 270.128417][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 270.136500][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 270.150769][ T11] veth1_macvtap: left promiscuous mode [ 270.156716][ T11] veth0_macvtap: left promiscuous mode [ 270.163786][ T11] veth1_vlan: left promiscuous mode [ 270.169136][ T11] veth0_vlan: left promiscuous mode [ 270.416288][ T11] team0 (unregistering): Port device team_slave_1 removed [ 270.441721][ T11] team0 (unregistering): Port device team_slave_0 removed [ 271.010057][ T5946] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 271.019665][ T5946] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 271.034461][ T5946] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 271.048423][ T5946] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 271.273682][ T5143] Bluetooth: hci0: command tx timeout [ 271.444701][ T5946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 271.474205][ T5946] 8021q: adding VLAN 0 to HW filter on device team0 [ 271.485866][ T1103] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.493086][ T1103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 271.511307][ T1103] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.518596][ T1103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 271.768581][ T5946] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 271.807221][ T5946] veth0_vlan: entered promiscuous mode [ 271.838660][ T5946] veth1_vlan: entered promiscuous mode [ 271.867713][ T5946] veth0_macvtap: entered promiscuous mode [ 271.877567][ T5946] veth1_macvtap: entered promiscuous mode [ 271.896287][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 271.909309][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 271.927945][ T5946] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 271.939026][ T5946] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 271.948692][ T5946] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 271.958435][ T5946] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.026461][ T2916] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 272.039889][ T2916] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 272.065470][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 272.073490][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 273.352863][ T5143] Bluetooth: hci0: command tx timeout 2025/01/13 16:17:33 executed programs: 36 [ 275.433766][ T5143] Bluetooth: hci0: command tx timeout [ 277.513879][ T5143] Bluetooth: hci0: command tx timeout 2025/01/13 16:17:38 executed programs: 131 2025/01/13 16:17:43 executed programs: 244 2025/01/13 16:17:48 executed programs: 361 2025/01/13 16:17:53 executed programs: 477 2025/01/13 16:17:58 executed programs: 593 [ 299.746341][ T5935] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 299.760934][ T5935] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 299.776022][ T5935] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 299.784703][ T5935] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 299.792274][ T5935] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 299.800966][ T5935] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 299.891104][ T6589] chnl_net:caif_netlink_parms(): no params data found [ 299.934411][ T6589] bridge0: port 1(bridge_slave_0) entered blocking state [ 299.942005][ T6589] bridge0: port 1(bridge_slave_0) entered disabled state [ 299.949914][ T6589] bridge_slave_0: entered allmulticast mode [ 299.957044][ T6589] bridge_slave_0: entered promiscuous mode [ 299.967609][ T6589] bridge0: port 2(bridge_slave_1) entered blocking state [ 299.976743][ T6589] bridge0: port 2(bridge_slave_1) entered disabled state [ 299.984628][ T6589] bridge_slave_1: entered allmulticast mode [ 299.991163][ T6589] bridge_slave_1: entered promiscuous mode [ 300.020553][ T2916] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 300.043578][ T6589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 300.054981][ T6589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 300.085248][ T2916] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 300.098893][ T6589] team0: Port device team_slave_0 added [ 300.108577][ T6589] team0: Port device team_slave_1 added [ 300.125631][ T6589] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 300.132885][ T6589] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 300.160689][ T6589] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 300.180258][ T2916] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 300.195596][ T6589] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 300.202705][ T6589] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 300.228810][ T6589] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 300.254125][ T2916] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 300.283932][ T6589] hsr_slave_0: entered promiscuous mode [ 300.291877][ T6589] hsr_slave_1: entered promiscuous mode [ 300.382994][ T2916] bridge_slave_1: left allmulticast mode [ 300.388698][ T2916] bridge_slave_1: left promiscuous mode [ 300.395636][ T2916] bridge0: port 2(bridge_slave_1) entered disabled state [ 300.404262][ T2916] bridge_slave_0: left allmulticast mode [ 300.409987][ T2916] bridge_slave_0: left promiscuous mode [ 300.416190][ T2916] bridge0: port 1(bridge_slave_0) entered disabled state [ 300.625509][ T2916] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 300.637550][ T2916] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 300.648200][ T2916] bond0 (unregistering): Released all slaves [ 300.882425][ T2916] hsr_slave_0: left promiscuous mode [ 300.888769][ T2916] hsr_slave_1: left promiscuous mode [ 300.899251][ T2916] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 300.909078][ T2916] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 300.920703][ T2916] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 300.928444][ T2916] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 300.948996][ T2916] veth1_macvtap: left promiscuous mode [ 300.957117][ T2916] veth0_macvtap: left promiscuous mode [ 300.963696][ T2916] veth1_vlan: left promiscuous mode [ 300.969092][ T2916] veth0_vlan: left promiscuous mode [ 301.261343][ T2916] team0 (unregistering): Port device team_slave_1 removed [ 301.289615][ T2916] team0 (unregistering): Port device team_slave_0 removed [ 301.649335][ T6589] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 301.678304][ T6589] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 301.688986][ T6589] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 301.699589][ T6589] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 301.797769][ T6589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 301.828043][ T6589] 8021q: adding VLAN 0 to HW filter on device team0 [ 301.834954][ T5935] Bluetooth: hci1: command tx timeout [ 301.847020][ T2916] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.854771][ T2916] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.873626][ T2916] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.880718][ T2916] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.910550][ T6589] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 301.921188][ T6589] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 302.024004][ T6589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 302.054745][ T6589] veth0_vlan: entered promiscuous mode [ 302.064247][ T6589] veth1_vlan: entered promiscuous mode [ 302.088601][ T6589] veth0_macvtap: entered promiscuous mode [ 302.096819][ T6589] veth1_macvtap: entered promiscuous mode [ 302.113519][ T6589] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 302.125869][ T6589] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 302.136119][ T6589] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 302.144910][ T6589] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 302.153842][ T6589] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 302.162580][ T6589] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 302.208132][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.220058][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.240809][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 302.248893][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 302.306754][ T6631] ================================================================== [ 302.314843][ T6631] BUG: KASAN: slab-use-after-free in force_devcd_write+0x31f/0x350 [ 302.322727][ T6631] Read of size 8 at addr ffff8880233c5000 by task syz.0.616/6631 [ 302.330426][ T6631] [ 302.332769][ T6631] CPU: 1 UID: 0 PID: 6631 Comm: syz.0.616 Not tainted 6.13.0-rc7-syzkaller #0 [ 302.341598][ T6631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 302.351641][ T6631] Call Trace: [ 302.354907][ T6631] [ 302.357824][ T6631] dump_stack_lvl+0x116/0x1f0 [ 302.362492][ T6631] print_report+0xc3/0x620 [ 302.366901][ T6631] ? __virt_addr_valid+0x5e/0x590 [ 302.371928][ T6631] ? __phys_addr+0xc6/0x150 [ 302.376426][ T6631] kasan_report+0xd9/0x110 [ 302.380842][ T6631] ? force_devcd_write+0x31f/0x350 [ 302.385946][ T6631] ? force_devcd_write+0x31f/0x350 [ 302.391060][ T6631] force_devcd_write+0x31f/0x350 [ 302.395984][ T6631] ? __pfx_force_devcd_write+0x10/0x10 [ 302.401429][ T6631] ? __debugfs_file_get+0x43d/0x5d0 [ 302.406626][ T6631] ? __pfx___debugfs_file_get+0x10/0x10 [ 302.412166][ T6631] ? rcu_is_watching+0x12/0xc0 [ 302.416920][ T6631] ? trace_lock_acquire+0x14e/0x1f0 [ 302.422110][ T6631] full_proxy_write+0xfd/0x1b0 [ 302.426867][ T6631] ? __pfx_full_proxy_write+0x10/0x10 [ 302.432233][ T6631] vfs_write+0x24c/0x1150 [ 302.436557][ T6631] ? __pfx_vfs_write+0x10/0x10 [ 302.441308][ T6631] ? do_futex+0x123/0x350 [ 302.445629][ T6631] ? __pfx_do_futex+0x10/0x10 [ 302.450314][ T6631] ? __x64_sys_futex+0x1e1/0x4c0 [ 302.456390][ T6631] ? __x64_sys_futex+0x1ea/0x4c0 [ 302.461326][ T6631] ksys_write+0x12b/0x250 [ 302.465645][ T6631] ? __pfx_ksys_write+0x10/0x10 [ 302.470487][ T6631] do_syscall_64+0xcd/0x250 [ 302.474984][ T6631] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 302.480872][ T6631] RIP: 0033:0x7f73fa585d29 [ 302.485277][ T6631] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 302.504880][ T6631] RSP: 002b:00007ffe77e5fe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 302.513279][ T6631] RAX: ffffffffffffffda RBX: 00007f73fa775fa0 RCX: 00007f73fa585d29 [ 302.521238][ T6631] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 302.529195][ T6631] RBP: 00007f73fa601b08 R08: 0000000000000000 R09: 0000000000000000 [ 302.537258][ T6631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 302.545217][ T6631] R13: 00007f73fa775fa0 R14: 00007f73fa775fa0 R15: 00000000000018c7 [ 302.553194][ T6631] [ 302.556210][ T6631] [ 302.558515][ T6631] Allocated by task 5946: [ 302.562827][ T6631] kasan_save_stack+0x33/0x60 [ 302.567522][ T6631] kasan_save_track+0x14/0x30 [ 302.572192][ T6631] __kasan_kmalloc+0xaa/0xb0 [ 302.576774][ T6631] vhci_open+0x4c/0x430 [ 302.580917][ T6631] misc_open+0x35a/0x420 [ 302.585151][ T6631] chrdev_open+0x237/0x6a0 [ 302.589562][ T6631] do_dentry_open+0xf59/0x1ea0 [ 302.594320][ T6631] vfs_open+0x82/0x3f0 [ 302.598391][ T6631] path_openat+0x1e6a/0x2d60 [ 302.604419][ T6631] do_filp_open+0x20c/0x470 [ 302.608914][ T6631] do_sys_openat2+0x17a/0x1e0 [ 302.613583][ T6631] __x64_sys_openat+0x175/0x210 [ 302.618427][ T6631] do_syscall_64+0xcd/0x250 [ 302.622924][ T6631] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 302.628829][ T6631] [ 302.631142][ T6631] Freed by task 5946: [ 302.635108][ T6631] kasan_save_stack+0x33/0x60 [ 302.639783][ T6631] kasan_save_track+0x14/0x30 [ 302.644451][ T6631] kasan_save_free_info+0x3b/0x60 [ 302.649462][ T6631] __kasan_slab_free+0x51/0x70 [ 302.654227][ T6631] kfree+0x14f/0x4b0 [ 302.659183][ T6631] vhci_release+0xbb/0xf0 [ 302.663508][ T6631] __fput+0x3f8/0xb60 [ 302.667484][ T6631] task_work_run+0x14e/0x250 [ 302.672080][ T6631] do_exit+0xad8/0x2d70 [ 302.676240][ T6631] do_group_exit+0xd3/0x2a0 [ 302.680773][ T6631] get_signal+0x2576/0x2610 [ 302.685273][ T6631] arch_do_signal_or_restart+0x90/0x7e0 [ 302.690835][ T6631] syscall_exit_to_user_mode+0x150/0x2a0 [ 302.696463][ T6631] do_syscall_64+0xda/0x250 [ 302.700956][ T6631] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 302.706841][ T6631] [ 302.709152][ T6631] The buggy address belongs to the object at ffff8880233c5000 [ 302.709152][ T6631] which belongs to the cache kmalloc-1k of size 1024 [ 302.723622][ T6631] The buggy address is located 0 bytes inside of [ 302.723622][ T6631] freed 1024-byte region [ffff8880233c5000, ffff8880233c5400) [ 302.737318][ T6631] [ 302.739646][ T6631] The buggy address belongs to the physical page: [ 302.746043][ T6631] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x233c0 [ 302.754820][ T6631] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 302.763316][ T6631] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 302.771278][ T6631] page_type: f5(slab) [ 302.775245][ T6631] raw: 00fff00000000040 ffff88801ac41dc0 0000000000000000 dead000000000001 [ 302.783814][ T6631] raw: 0000000000000000 0000000000100010 00000001f5000000 0000000000000000 [ 302.792423][ T6631] head: 00fff00000000040 ffff88801ac41dc0 0000000000000000 dead000000000001 [ 302.802061][ T6631] head: 0000000000000000 0000000000100010 00000001f5000000 0000000000000000 [ 302.810729][ T6631] head: 00fff00000000003 ffffea00008cf001 ffffffffffffffff 0000000000000000 [ 302.819400][ T6631] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 302.828064][ T6631] page dumped because: kasan: bad access detected [ 302.834565][ T6631] page_owner tracks the page as allocated [ 302.840270][ T6631] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2916, tgid 2916 (kworker/u8:7), ts 268796754185, free_ts 268795217968 [ 302.861639][ T6631] post_alloc_hook+0x2d1/0x350 [ 302.866415][ T6631] get_page_from_freelist+0xfce/0x2f80 [ 302.871876][ T6631] __alloc_pages_noprof+0x223/0x25b0 [ 302.877162][ T6631] alloc_pages_mpol_noprof+0x2c9/0x610 [ 302.882614][ T6631] new_slab+0x2c9/0x410 [ 302.886762][ T6631] ___slab_alloc+0xce2/0x1650 [ 302.891432][ T6631] __slab_alloc.constprop.0+0x56/0xb0 [ 302.896805][ T6631] __kmalloc_node_track_caller_noprof+0x2ee/0x520 [ 302.905048][ T6631] kmalloc_reserve+0xef/0x2c0 [ 302.909732][ T6631] __alloc_skb+0x164/0x380 [ 302.914149][ T6631] inet6_rt_notify+0xc7/0x260 [ 302.918831][ T6631] fib6_add+0x251d/0x4b20 [ 302.923157][ T6631] ip6_ins_rt+0xb6/0x110 [ 302.927399][ T6631] __ipv6_ifa_notify+0x9de/0xc30 [ 302.932332][ T6631] addrconf_dad_completed+0x19d/0x1060 [ 302.937866][ T6631] addrconf_dad_work+0x7fb/0x14d0 [ 302.944298][ T6631] page last free pid 2916 tgid 2916 stack trace: [ 302.950721][ T6631] free_unref_page+0x661/0x1080 [ 302.955580][ T6631] __put_partials+0x14c/0x170 [ 302.960259][ T6631] qlist_free_all+0x4e/0x120 [ 302.964849][ T6631] kasan_quarantine_reduce+0x195/0x1e0 [ 302.970392][ T6631] __kasan_slab_alloc+0x69/0x90 [ 302.975244][ T6631] kmem_cache_alloc_node_noprof+0x1ca/0x3b0 [ 302.981240][ T6631] __alloc_skb+0x2b3/0x380 [ 302.985674][ T6631] alloc_skb_with_frags+0xe4/0x850 [ 302.990788][ T6631] sock_alloc_send_pskb+0x7f1/0x980 [ 302.995986][ T6631] mld_newpack.isra.0+0x1d4/0x820 [ 303.001014][ T6631] add_grhead+0x299/0x340 [ 303.005350][ T6631] add_grec+0x111e/0x1670 [ 303.009685][ T6631] mld_send_initial_cr.part.0+0xe2/0x260 [ 303.015324][ T6631] ipv6_mc_dad_complete+0x22c/0x2b0 [ 303.020521][ T6631] addrconf_dad_completed+0xd40/0x1060 [ 303.026012][ T6631] addrconf_dad_work+0x7fb/0x14d0 [ 303.031043][ T6631] [ 303.033462][ T6631] Memory state around the buggy address: [ 303.039805][ T6631] ffff8880233c4f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 303.047861][ T6631] ffff8880233c4f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 303.055916][ T6631] >ffff8880233c5000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 303.063967][ T6631] ^ [ 303.068028][ T6631] ffff8880233c5080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 303.076078][ T6631] ffff8880233c5100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 303.084128][ T6631] ================================================================== [ 303.101988][ T6631] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 303.109295][ T6631] CPU: 0 UID: 0 PID: 6631 Comm: syz.0.616 Not tainted 6.13.0-rc7-syzkaller #0 [ 303.118159][ T6631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 303.128616][ T6631] Call Trace: [ 303.131886][ T6631] [ 303.134810][ T6631] dump_stack_lvl+0x3d/0x1f0 [ 303.139405][ T6631] panic+0x71d/0x800 [ 303.143293][ T6631] ? __pfx_panic+0x10/0x10 [ 303.147700][ T6631] ? preempt_schedule_thunk+0x1a/0x30 [ 303.153059][ T6631] ? preempt_schedule_common+0x44/0xc0 [ 303.158505][ T6631] ? check_panic_on_warn+0x1f/0xb0 [ 303.163606][ T6631] check_panic_on_warn+0xab/0xb0 [ 303.168532][ T6631] end_report+0x117/0x180 [ 303.174072][ T6631] kasan_report+0xe9/0x110 [ 303.178839][ T6631] ? force_devcd_write+0x31f/0x350 [ 303.183948][ T6631] ? force_devcd_write+0x31f/0x350 [ 303.189055][ T6631] force_devcd_write+0x31f/0x350 [ 303.193995][ T6631] ? __pfx_force_devcd_write+0x10/0x10 [ 303.199522][ T6631] ? __debugfs_file_get+0x43d/0x5d0 [ 303.205177][ T6631] ? __pfx___debugfs_file_get+0x10/0x10 [ 303.210717][ T6631] ? rcu_is_watching+0x12/0xc0 [ 303.215474][ T6631] ? trace_lock_acquire+0x14e/0x1f0 [ 303.220680][ T6631] full_proxy_write+0xfd/0x1b0 [ 303.225437][ T6631] ? __pfx_full_proxy_write+0x10/0x10 [ 303.230798][ T6631] vfs_write+0x24c/0x1150 [ 303.235119][ T6631] ? __pfx_vfs_write+0x10/0x10 [ 303.239870][ T6631] ? do_futex+0x123/0x350 [ 303.244195][ T6631] ? __pfx_do_futex+0x10/0x10 [ 303.248868][ T6631] ? __x64_sys_futex+0x1e1/0x4c0 [ 303.253798][ T6631] ? __x64_sys_futex+0x1ea/0x4c0 [ 303.258754][ T6631] ksys_write+0x12b/0x250 [ 303.263073][ T6631] ? __pfx_ksys_write+0x10/0x10 [ 303.267917][ T6631] do_syscall_64+0xcd/0x250 [ 303.272429][ T6631] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 303.278341][ T6631] RIP: 0033:0x7f73fa585d29 [ 303.282746][ T6631] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 303.304087][ T6631] RSP: 002b:00007ffe77e5fe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 303.312498][ T6631] RAX: ffffffffffffffda RBX: 00007f73fa775fa0 RCX: 00007f73fa585d29 [ 303.320475][ T6631] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 303.328441][ T6631] RBP: 00007f73fa601b08 R08: 0000000000000000 R09: 0000000000000000 [ 303.336577][ T6631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 303.344535][ T6631] R13: 00007f73fa775fa0 R14: 00007f73fa775fa0 R15: 00000000000018c7 [ 303.352507][ T6631] [ 303.355797][ T6631] Kernel Offset: disabled [ 303.360117][ T6631] Rebooting in 86400 seconds..