Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. 2024/12/22 12:53:40 ignoring optional flag "sandboxArg"="0" 2024/12/22 12:53:40 parsed 1 programs [ 263.571018][ T5859] cgroup: Unknown subsys name 'net' [ 263.697282][ T5859] cgroup: Unknown subsys name 'cpuset' [ 263.706321][ T5859] cgroup: Unknown subsys name 'rlimit' [ 265.454541][ T5859] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 268.249474][ T5867] 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. [ 269.658322][ T5890] chnl_net:caif_netlink_parms(): no params data found [ 269.723374][ T5890] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.731282][ T5890] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.740847][ T5890] bridge_slave_0: entered allmulticast mode [ 269.748835][ T5890] bridge_slave_0: entered promiscuous mode [ 269.758405][ T5890] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.765655][ T5890] bridge0: port 2(bridge_slave_1) entered disabled state [ 269.772803][ T5890] bridge_slave_1: entered allmulticast mode [ 269.779840][ T5890] bridge_slave_1: entered promiscuous mode [ 269.807439][ T5890] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 269.819626][ T5890] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 269.850994][ T5890] team0: Port device team_slave_0 added [ 269.859632][ T5890] team0: Port device team_slave_1 added [ 269.881492][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 269.889014][ T5890] 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. [ 269.914989][ T5890] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 269.927707][ T5890] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 269.934721][ T5890] 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. [ 269.960703][ T5890] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 269.997544][ T5890] hsr_slave_0: entered promiscuous mode [ 270.005067][ T5890] hsr_slave_1: entered promiscuous mode [ 270.161415][ T5890] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 270.171808][ T5890] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 270.182738][ T5890] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 270.192745][ T5890] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 270.229715][ T5890] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.237009][ T5890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.245170][ T5890] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.252284][ T5890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.309432][ T5890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 270.329082][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.338926][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.356828][ T5890] 8021q: adding VLAN 0 to HW filter on device team0 [ 270.370679][ T53] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.377861][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.390709][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.397889][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.558487][ T5890] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 270.595636][ T5890] veth0_vlan: entered promiscuous mode [ 270.607679][ T5890] veth1_vlan: entered promiscuous mode [ 270.634610][ T5890] veth0_macvtap: entered promiscuous mode [ 270.644754][ T5890] veth1_macvtap: entered promiscuous mode [ 270.662289][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 270.676478][ T5890] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 270.687538][ T5890] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.696608][ T5890] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.706875][ T5890] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.715895][ T5890] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.844500][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 270.930336][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 270.985687][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.056795][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.449411][ T5917] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 271.459126][ T5917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 271.467260][ T5917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 271.476915][ T5917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 271.484810][ T5917] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 271.492179][ T5917] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 272.397353][ T53] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 272.407186][ T53] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 272.441594][ T53] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 272.449654][ T53] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/12/22 12:53:54 executed programs: 0 [ 273.227154][ T5144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 273.236768][ T5144] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 273.245342][ T5144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 273.254432][ T5144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 273.262461][ T5144] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 273.270271][ T5144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 273.404314][ T5951] chnl_net:caif_netlink_parms(): no params data found [ 273.476206][ T5951] bridge0: port 1(bridge_slave_0) entered blocking state [ 273.483499][ T5951] bridge0: port 1(bridge_slave_0) entered disabled state [ 273.490670][ T5951] bridge_slave_0: entered allmulticast mode [ 273.497759][ T5951] bridge_slave_0: entered promiscuous mode [ 273.506093][ T5951] bridge0: port 2(bridge_slave_1) entered blocking state [ 273.513638][ T5951] bridge0: port 2(bridge_slave_1) entered disabled state [ 273.520814][ T5951] bridge_slave_1: entered allmulticast mode [ 273.528025][ T5951] bridge_slave_1: entered promiscuous mode [ 273.554175][ T5951] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 273.565854][ T5951] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 273.596227][ T5951] team0: Port device team_slave_0 added [ 273.605203][ T5951] team0: Port device team_slave_1 added [ 273.627586][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 273.634972][ T5951] 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. [ 273.660965][ T5951] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 273.674216][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 273.681210][ T5951] 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. [ 273.707500][ T5951] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 273.745709][ T5951] hsr_slave_0: entered promiscuous mode [ 273.752050][ T5951] hsr_slave_1: entered promiscuous mode [ 273.758589][ T5951] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 273.766518][ T5951] Cannot create hsr debugfs directory [ 274.365686][ T35] bridge_slave_1: left allmulticast mode [ 274.371599][ T35] bridge_slave_1: left promiscuous mode [ 274.381493][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 274.398573][ T35] bridge_slave_0: left allmulticast mode [ 274.404764][ T35] bridge_slave_0: left promiscuous mode [ 274.410562][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 274.768149][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 274.780810][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 274.796317][ T35] bond0 (unregistering): Released all slaves [ 274.971915][ T35] hsr_slave_0: left promiscuous mode [ 274.996772][ T35] hsr_slave_1: left promiscuous mode [ 275.006101][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 275.013675][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 275.021942][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 275.029624][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 275.057608][ T35] veth1_macvtap: left promiscuous mode [ 275.063679][ T35] veth0_macvtap: left promiscuous mode [ 275.069326][ T35] veth1_vlan: left promiscuous mode [ 275.075514][ T35] veth0_vlan: left promiscuous mode [ 275.344467][ T5917] Bluetooth: hci0: command tx timeout [ 275.514972][ T35] team0 (unregistering): Port device team_slave_1 removed [ 275.547296][ T35] team0 (unregistering): Port device team_slave_0 removed [ 275.992014][ T5951] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 276.018686][ T5951] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 276.030351][ T5951] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 276.047075][ T5951] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 276.143188][ T5951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 276.165320][ T5951] 8021q: adding VLAN 0 to HW filter on device team0 [ 276.178872][ T2910] bridge0: port 1(bridge_slave_0) entered blocking state [ 276.186095][ T2910] bridge0: port 1(bridge_slave_0) entered forwarding state [ 276.199975][ T82] bridge0: port 2(bridge_slave_1) entered blocking state [ 276.207188][ T82] bridge0: port 2(bridge_slave_1) entered forwarding state [ 276.742292][ T5951] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 276.858906][ T5951] veth0_vlan: entered promiscuous mode [ 276.898026][ T5951] veth1_vlan: entered promiscuous mode [ 276.957159][ T5951] veth0_macvtap: entered promiscuous mode [ 277.074700][ T5951] veth1_macvtap: entered promiscuous mode [ 277.115946][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 277.175240][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 277.243605][ T5951] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.252384][ T5951] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.264792][ T5951] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.275250][ T5951] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 277.423229][ T5917] Bluetooth: hci0: command tx timeout [ 277.430154][ T3480] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 277.438701][ T3480] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 277.475316][ T82] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 277.494448][ T82] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/12/22 12:53:59 executed programs: 9 [ 279.503007][ T5917] Bluetooth: hci0: command tx timeout [ 281.585454][ T5917] Bluetooth: hci0: command tx timeout 2024/12/22 12:54:04 executed programs: 79 2024/12/22 12:54:09 executed programs: 150 2024/12/22 12:54:15 executed programs: 221 2024/12/22 12:54:20 executed programs: 293 2024/12/22 12:54:25 executed programs: 364 2024/12/22 12:54:30 executed programs: 436 2024/12/22 12:54:35 executed programs: 519 [ 318.508994][ T5144] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 318.523259][ T5144] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 318.539355][ T5144] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 318.549486][ T5144] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 318.558941][ T5144] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 318.566483][ T5144] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 318.672677][ T82] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.730174][ T82] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.742480][ T6609] chnl_net:caif_netlink_parms(): no params data found [ 318.787897][ T82] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.821387][ T6609] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.829573][ T6609] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.837189][ T6609] bridge_slave_0: entered allmulticast mode [ 318.845026][ T6609] bridge_slave_0: entered promiscuous mode [ 318.866488][ T82] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 318.879049][ T6609] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.886608][ T6609] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.893931][ T6609] bridge_slave_1: entered allmulticast mode [ 318.900750][ T6609] bridge_slave_1: entered promiscuous mode [ 318.929095][ T6609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 318.940850][ T6609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 319.005332][ T6609] team0: Port device team_slave_0 added [ 319.029180][ T6609] team0: Port device team_slave_1 added [ 319.035453][ T82] bridge_slave_1: left allmulticast mode [ 319.041169][ T82] bridge_slave_1: left promiscuous mode [ 319.047835][ T82] bridge0: port 2(bridge_slave_1) entered disabled state [ 319.056874][ T82] bridge_slave_0: left allmulticast mode [ 319.062536][ T82] bridge_slave_0: left promiscuous mode [ 319.068846][ T82] bridge0: port 1(bridge_slave_0) entered disabled state [ 319.323223][ T82] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 319.335831][ T82] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 319.346052][ T82] bond0 (unregistering): Released all slaves [ 319.380647][ T6609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 319.388155][ T6609] 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. [ 319.414144][ T6609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 319.427410][ T6609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 319.434509][ T6609] 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. [ 319.460503][ T6609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 319.521359][ T6609] hsr_slave_0: entered promiscuous mode [ 319.528320][ T6609] hsr_slave_1: entered promiscuous mode [ 319.693726][ T82] hsr_slave_0: left promiscuous mode [ 319.700129][ T82] hsr_slave_1: left promiscuous mode [ 319.706278][ T82] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 319.717047][ T82] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 319.725191][ T82] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 319.732632][ T82] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 319.755486][ T82] veth1_macvtap: left promiscuous mode [ 319.761191][ T82] veth0_macvtap: left promiscuous mode [ 319.770028][ T82] veth1_vlan: left promiscuous mode [ 319.776426][ T82] veth0_vlan: left promiscuous mode [ 320.178531][ T82] team0 (unregistering): Port device team_slave_1 removed [ 320.208307][ T82] team0 (unregistering): Port device team_slave_0 removed [ 320.625453][ T5917] Bluetooth: hci1: command tx timeout [ 320.900963][ T6609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 320.917205][ T6609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 320.928344][ T6609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 320.939032][ T6609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 321.017459][ T6609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 321.039680][ T6609] 8021q: adding VLAN 0 to HW filter on device team0 [ 321.054192][ T82] bridge0: port 1(bridge_slave_0) entered blocking state [ 321.061318][ T82] bridge0: port 1(bridge_slave_0) entered forwarding state [ 321.075733][ T82] bridge0: port 2(bridge_slave_1) entered blocking state [ 321.082987][ T82] bridge0: port 2(bridge_slave_1) entered forwarding state [ 321.300599][ T6609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 321.346883][ T6609] veth0_vlan: entered promiscuous mode [ 321.360592][ T6609] veth1_vlan: entered promiscuous mode [ 321.395888][ T6609] veth0_macvtap: entered promiscuous mode [ 321.407845][ T6609] veth1_macvtap: entered promiscuous mode [ 321.429552][ T6609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 321.446048][ T6609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 321.460414][ T6609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.470395][ T6609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.480768][ T6609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.490498][ T6609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.574718][ T3480] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 321.582609][ T3480] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/12/22 12:54:43 executed programs: 602 [ 321.636334][ T82] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 321.646482][ T82] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 321.765342][ T6672] ================================================================== [ 321.773470][ T6672] BUG: KASAN: slab-use-after-free in force_devcd_write+0x31f/0x350 [ 321.781412][ T6672] Read of size 8 at addr ffff88807b71a800 by task syz.0.616/6672 [ 321.789168][ T6672] [ 321.791539][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz.0.616 Not tainted 6.13.0-rc3-syzkaller-00289-g48f506ad0b68 #0 [ 321.802167][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 321.812271][ T6672] Call Trace: [ 321.815578][ T6672] [ 321.818540][ T6672] dump_stack_lvl+0x116/0x1f0 [ 321.823278][ T6672] print_report+0xc3/0x620 [ 321.827741][ T6672] ? __virt_addr_valid+0x5e/0x590 [ 321.832792][ T6672] ? __phys_addr+0xc6/0x150 [ 321.837331][ T6672] kasan_report+0xd9/0x110 [ 321.841780][ T6672] ? force_devcd_write+0x31f/0x350 [ 321.846916][ T6672] ? force_devcd_write+0x31f/0x350 [ 321.852058][ T6672] force_devcd_write+0x31f/0x350 [ 321.857025][ T6672] ? __pfx_force_devcd_write+0x10/0x10 [ 321.862503][ T6672] ? debugfs_file_get+0x21c/0x5c0 [ 321.867575][ T6672] ? __pfx_debugfs_file_get+0x10/0x10 [ 321.872979][ T6672] ? rcu_is_watching+0x12/0xc0 [ 321.877769][ T6672] ? trace_lock_acquire+0x14e/0x1f0 [ 321.882998][ T6672] full_proxy_write+0xfb/0x1b0 [ 321.887790][ T6672] ? __pfx_full_proxy_write+0x10/0x10 [ 321.893187][ T6672] vfs_write+0x24c/0x1150 [ 321.897542][ T6672] ? __pfx_vfs_write+0x10/0x10 [ 321.902328][ T6672] ? do_futex+0x123/0x350 [ 321.906688][ T6672] ? __pfx_do_futex+0x10/0x10 [ 321.911440][ T6672] ? __x64_sys_futex+0x1e1/0x4c0 [ 321.916413][ T6672] ? __x64_sys_futex+0x1ea/0x4c0 [ 321.921387][ T6672] ksys_write+0x12b/0x250 [ 321.925747][ T6672] ? __pfx_ksys_write+0x10/0x10 [ 321.930626][ T6672] do_syscall_64+0xcd/0x250 [ 321.935248][ T6672] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 321.941174][ T6672] RIP: 0033:0x7f05f2385d29 [ 321.945608][ T6672] 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 [ 321.965520][ T6672] RSP: 002b:00007ffeeaf58f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 321.973958][ T6672] RAX: ffffffffffffffda RBX: 00007f05f2575fa0 RCX: 00007f05f2385d29 [ 321.982029][ T6672] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 321.990014][ T6672] RBP: 00007f05f2401aa8 R08: 0000000000000000 R09: 0000000000000000 [ 321.998001][ T6672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 322.005988][ T6672] R13: 00007f05f2575fa0 R14: 00007f05f2575fa0 R15: 00000000000018c5 [ 322.013982][ T6672] [ 322.017019][ T6672] [ 322.019355][ T6672] Allocated by task 5951: [ 322.023688][ T6672] kasan_save_stack+0x33/0x60 [ 322.028402][ T6672] kasan_save_track+0x14/0x30 [ 322.033100][ T6672] __kasan_kmalloc+0xaa/0xb0 [ 322.037711][ T6672] vhci_open+0x4c/0x430 [ 322.041885][ T6672] misc_open+0x35a/0x420 [ 322.046149][ T6672] chrdev_open+0x237/0x6a0 [ 322.050587][ T6672] do_dentry_open+0xf59/0x1ea0 [ 322.055374][ T6672] vfs_open+0x82/0x3f0 [ 322.059469][ T6672] path_openat+0x1e6a/0x2d60 [ 322.064101][ T6672] do_filp_open+0x20c/0x470 [ 322.068625][ T6672] do_sys_openat2+0x17a/0x1e0 [ 322.073333][ T6672] __x64_sys_openat+0x175/0x210 [ 322.078215][ T6672] do_syscall_64+0xcd/0x250 [ 322.082745][ T6672] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 322.088663][ T6672] [ 322.091020][ T6672] Freed by task 5951: [ 322.095006][ T6672] kasan_save_stack+0x33/0x60 [ 322.099714][ T6672] kasan_save_track+0x14/0x30 [ 322.104407][ T6672] kasan_save_free_info+0x3b/0x60 [ 322.109446][ T6672] __kasan_slab_free+0x51/0x70 [ 322.114234][ T6672] kfree+0x14f/0x4b0 [ 322.118150][ T6672] vhci_release+0xbb/0xf0 [ 322.122509][ T6672] __fput+0x3f8/0xb60 [ 322.126517][ T6672] task_work_run+0x14e/0x250 [ 322.131136][ T6672] do_exit+0xad8/0x2d70 [ 322.135333][ T6672] do_group_exit+0xd3/0x2a0 [ 322.139863][ T6672] get_signal+0x2576/0x2610 [ 322.144483][ T6672] arch_do_signal_or_restart+0x90/0x7e0 [ 322.150066][ T6672] syscall_exit_to_user_mode+0x150/0x2a0 [ 322.155738][ T6672] do_syscall_64+0xda/0x250 [ 322.160279][ T6672] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 322.166205][ T6672] [ 322.168537][ T6672] The buggy address belongs to the object at ffff88807b71a800 [ 322.168537][ T6672] which belongs to the cache kmalloc-1k of size 1024 [ 322.182673][ T6672] The buggy address is located 0 bytes inside of [ 322.182673][ T6672] freed 1024-byte region [ffff88807b71a800, ffff88807b71ac00) [ 322.196399][ T6672] [ 322.198729][ T6672] The buggy address belongs to the physical page: [ 322.205151][ T6672] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7b718 [ 322.213937][ T6672] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 322.222450][ T6672] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 322.230006][ T6672] page_type: f5(slab) [ 322.234006][ T6672] raw: 00fff00000000040 ffff88801ac41dc0 ffffea00008aca00 dead000000000002 [ 322.242609][ T6672] raw: 0000000000000000 0000000000100010 00000001f5000000 0000000000000000 [ 322.251219][ T6672] head: 00fff00000000040 ffff88801ac41dc0 ffffea00008aca00 dead000000000002 [ 322.259908][ T6672] head: 0000000000000000 0000000000100010 00000001f5000000 0000000000000000 [ 322.268608][ T6672] head: 00fff00000000003 ffffea0001edc601 ffffffffffffffff 0000000000000000 [ 322.277308][ T6672] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 322.286074][ T6672] page dumped because: kasan: bad access detected [ 322.292540][ T6672] page_owner tracks the page as allocated [ 322.298279][ T6672] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1204, tgid 1204 (kworker/0:2), ts 63786624964, free_ts 63759028198 [ 322.317492][ T6672] post_alloc_hook+0x2d1/0x350 [ 322.322283][ T6672] get_page_from_freelist+0xfce/0x2f80 [ 322.327766][ T6672] __alloc_pages_noprof+0x223/0x25b0 [ 322.333109][ T6672] alloc_pages_mpol_noprof+0x2c9/0x610 [ 322.338608][ T6672] new_slab+0x2c9/0x410 [ 322.342781][ T6672] ___slab_alloc+0xce2/0x1650 [ 322.347484][ T6672] __slab_alloc.constprop.0+0x56/0xb0 [ 322.352878][ T6672] __kmalloc_noprof+0x2de/0x4f0 [ 322.357757][ T6672] ___neigh_create+0x1530/0x2990 [ 322.362726][ T6672] ip6_finish_output2+0x111b/0x2070 [ 322.367951][ T6672] ip6_finish_output+0x3f9/0x1360 [ 322.373022][ T6672] ip6_output+0x1f8/0x540 [ 322.377379][ T6672] mld_sendpack+0x9f0/0x11d0 [ 322.381991][ T6672] mld_ifc_work+0x740/0xca0 [ 322.386526][ T6672] process_one_work+0x958/0x1b30 [ 322.391492][ T6672] worker_thread+0x6c8/0xf00 [ 322.396109][ T6672] page last free pid 5499 tgid 5499 stack trace: [ 322.402465][ T6672] free_unref_page+0x661/0x1080 [ 322.407359][ T6672] __put_partials+0x14c/0x170 [ 322.412121][ T6672] qlist_free_all+0x4e/0x120 [ 322.416743][ T6672] kasan_quarantine_reduce+0x195/0x1e0 [ 322.422257][ T6672] __kasan_slab_alloc+0x69/0x90 [ 322.427138][ T6672] kmem_cache_alloc_node_noprof+0x1ca/0x3b0 [ 322.433064][ T6672] __alloc_skb+0x2b3/0x380 [ 322.437508][ T6672] netlink_ack+0x164/0xb20 [ 322.441943][ T6672] netlink_rcv_skb+0x327/0x410 [ 322.446725][ T6672] genl_rcv+0x28/0x40 [ 322.450728][ T6672] netlink_unicast+0x53c/0x7f0 [ 322.455511][ T6672] netlink_sendmsg+0x8b8/0xd70 [ 322.460291][ T6672] ____sys_sendmsg+0x9ae/0xb40 [ 322.465076][ T6672] ___sys_sendmsg+0x135/0x1e0 [ 322.469798][ T6672] __sys_sendmsg+0x16e/0x220 [ 322.474418][ T6672] do_syscall_64+0xcd/0x250 [ 322.478945][ T6672] [ 322.481274][ T6672] Memory state around the buggy address: [ 322.486914][ T6672] ffff88807b71a700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 322.494986][ T6672] ffff88807b71a780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 322.503060][ T6672] >ffff88807b71a800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 322.511127][ T6672] ^ [ 322.515200][ T6672] ffff88807b71a880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 322.523274][ T6672] ffff88807b71a900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 322.531342][ T6672] ================================================================== [ 322.601630][ T6672] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 322.608894][ T6672] CPU: 0 UID: 0 PID: 6672 Comm: syz.0.616 Not tainted 6.13.0-rc3-syzkaller-00289-g48f506ad0b68 #0 [ 322.619528][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 322.629706][ T6672] Call Trace: [ 322.633018][ T6672] [ 322.635991][ T6672] dump_stack_lvl+0x3d/0x1f0 [ 322.640639][ T6672] panic+0x71d/0x800 [ 322.644611][ T6672] ? __pfx_panic+0x10/0x10 [ 322.649093][ T6672] ? preempt_schedule_thunk+0x1a/0x30 [ 322.654521][ T6672] ? preempt_schedule_common+0x44/0xc0 [ 322.660030][ T6672] ? check_panic_on_warn+0x1f/0xb0 [ 322.665202][ T6672] check_panic_on_warn+0xab/0xb0 [ 322.670198][ T6672] end_report+0x117/0x180 [ 322.674584][ T6672] kasan_report+0xe9/0x110 [ 322.679056][ T6672] ? force_devcd_write+0x31f/0x350 [ 322.684219][ T6672] ? force_devcd_write+0x31f/0x350 [ 322.689384][ T6672] force_devcd_write+0x31f/0x350 [ 322.694372][ T6672] ? __pfx_force_devcd_write+0x10/0x10 [ 322.699886][ T6672] ? debugfs_file_get+0x21c/0x5c0 [ 322.704967][ T6672] ? __pfx_debugfs_file_get+0x10/0x10 [ 322.710403][ T6672] ? rcu_is_watching+0x12/0xc0 [ 322.715225][ T6672] ? trace_lock_acquire+0x14e/0x1f0 [ 322.720524][ T6672] full_proxy_write+0xfb/0x1b0 [ 322.725346][ T6672] ? __pfx_full_proxy_write+0x10/0x10 [ 322.730785][ T6672] vfs_write+0x24c/0x1150 [ 322.735172][ T6672] ? __pfx_vfs_write+0x10/0x10 [ 322.740012][ T6672] ? do_futex+0x123/0x350 [ 322.744445][ T6672] ? __pfx_do_futex+0x10/0x10 [ 322.749189][ T6672] ? __x64_sys_futex+0x1e1/0x4c0 [ 322.754188][ T6672] ? __x64_sys_futex+0x1ea/0x4c0 [ 322.759188][ T6672] ksys_write+0x12b/0x250 [ 322.763568][ T6672] ? __pfx_ksys_write+0x10/0x10 [ 322.768473][ T6672] do_syscall_64+0xcd/0x250 [ 322.773033][ T6672] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 322.778989][ T6672] RIP: 0033:0x7f05f2385d29 [ 322.783444][ T6672] 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 [ 322.803101][ T6672] RSP: 002b:00007ffeeaf58f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 322.811580][ T6672] RAX: ffffffffffffffda RBX: 00007f05f2575fa0 RCX: 00007f05f2385d29 [ 322.819594][ T6672] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 322.827608][ T6672] RBP: 00007f05f2401aa8 R08: 0000000000000000 R09: 0000000000000000 [ 322.835739][ T6672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 322.843775][ T6672] R13: 00007f05f2575fa0 R14: 00007f05f2575fa0 R15: 00000000000018c5 [ 322.851794][ T6672] [ 322.855206][ T6672] Kernel Offset: disabled [ 322.859545][ T6672] Rebooting in 86400 seconds..