Warning: Permanently added '10.128.0.22' (ED25519) to the list of known hosts. 2025/03/03 18:00:53 ignoring optional flag "sandboxArg"="0" 2025/03/03 18:00:54 parsed 1 programs [ 256.300157][ T5870] cgroup: Unknown subsys name 'net' [ 256.454885][ T5870] cgroup: Unknown subsys name 'cpuset' [ 256.464225][ T5870] cgroup: Unknown subsys name 'rlimit' [ 258.265921][ T5870] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 261.194352][ T1298] ieee802154 phy0 wpan0: encryption failed: -22 [ 261.200858][ T1298] ieee802154 phy1 wpan1: encryption failed: -22 [ 261.398704][ T5880] 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. [ 262.553179][ T5900] chnl_net:caif_netlink_parms(): no params data found [ 262.642242][ T5900] bridge0: port 1(bridge_slave_0) entered blocking state [ 262.649367][ T5900] bridge0: port 1(bridge_slave_0) entered disabled state [ 262.657894][ T5900] bridge_slave_0: entered allmulticast mode [ 262.665251][ T5900] bridge_slave_0: entered promiscuous mode [ 262.675327][ T5900] bridge0: port 2(bridge_slave_1) entered blocking state [ 262.682604][ T5900] bridge0: port 2(bridge_slave_1) entered disabled state [ 262.689793][ T5900] bridge_slave_1: entered allmulticast mode [ 262.696917][ T5900] bridge_slave_1: entered promiscuous mode [ 262.728601][ T5900] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 262.740873][ T5900] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 262.770295][ T5900] team0: Port device team_slave_0 added [ 262.778381][ T5900] team0: Port device team_slave_1 added [ 262.800780][ T5900] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 262.808122][ T5900] 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. [ 262.834113][ T5900] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 262.847532][ T5900] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 262.854628][ T5900] 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. [ 262.880655][ T5900] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 262.916926][ T5900] hsr_slave_0: entered promiscuous mode [ 262.923304][ T5900] hsr_slave_1: entered promiscuous mode [ 263.041064][ T5900] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 263.052324][ T5900] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 263.062337][ T5900] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 263.073350][ T5900] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 263.103857][ T5900] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.111151][ T5900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 263.119093][ T5900] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.126389][ T5900] bridge0: port 1(bridge_slave_0) entered forwarding state [ 263.182050][ T5900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 263.200917][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.212900][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.228661][ T5900] 8021q: adding VLAN 0 to HW filter on device team0 [ 263.247158][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.254358][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 263.266852][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.274008][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 263.436337][ T5900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 263.475813][ T5900] veth0_vlan: entered promiscuous mode [ 263.487839][ T5900] veth1_vlan: entered promiscuous mode [ 263.515439][ T5900] veth0_macvtap: entered promiscuous mode [ 263.525321][ T5900] veth1_macvtap: entered promiscuous mode [ 263.542857][ T5900] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 263.556663][ T5900] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 263.568733][ T5900] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 263.577958][ T5900] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 263.586920][ T5900] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 263.597454][ T5900] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 263.768305][ T64] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 263.837556][ T64] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 263.899095][ T64] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 263.985667][ T64] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 264.767950][ T5942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 264.777572][ T5942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 264.787075][ T5942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 264.796187][ T5942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 264.804609][ T5942] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 264.812132][ T5942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 265.104555][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 265.112833][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 265.148324][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 265.156647][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/03/03 18:01:08 executed programs: 0 [ 266.150841][ T5942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 266.162030][ T5942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 266.170021][ T5942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 266.179401][ T5942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 266.188359][ T5942] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 266.197211][ T5942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 266.328712][ T5972] chnl_net:caif_netlink_parms(): no params data found [ 266.397128][ T5972] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.404555][ T5972] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.412701][ T5972] bridge_slave_0: entered allmulticast mode [ 266.419650][ T5972] bridge_slave_0: entered promiscuous mode [ 266.427711][ T5972] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.435274][ T5972] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.442609][ T5972] bridge_slave_1: entered allmulticast mode [ 266.449562][ T5972] bridge_slave_1: entered promiscuous mode [ 266.475541][ T5972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 266.487144][ T5972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 266.518814][ T5972] team0: Port device team_slave_0 added [ 266.526987][ T5972] team0: Port device team_slave_1 added [ 266.549263][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 266.556732][ T5972] 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. [ 266.583368][ T5972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 266.602066][ T5972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 266.609068][ T5972] 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. [ 266.635695][ T5972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 266.700540][ T5972] hsr_slave_0: entered promiscuous mode [ 266.722678][ T5972] hsr_slave_1: entered promiscuous mode [ 266.728826][ T5972] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 266.742212][ T5972] Cannot create hsr debugfs directory [ 266.812557][ T64] bridge_slave_1: left allmulticast mode [ 266.818689][ T64] bridge_slave_1: left promiscuous mode [ 266.825750][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.837454][ T64] bridge_slave_0: left allmulticast mode [ 266.844766][ T64] bridge_slave_0: left promiscuous mode [ 266.850837][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.121940][ T64] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 267.134262][ T64] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 267.144401][ T64] bond0 (unregistering): Released all slaves [ 267.261267][ T64] hsr_slave_0: left promiscuous mode [ 267.268087][ T64] hsr_slave_1: left promiscuous mode [ 267.276310][ T64] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 267.288875][ T64] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 267.297889][ T64] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 267.305798][ T64] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 267.326144][ T64] veth1_macvtap: left promiscuous mode [ 267.333533][ T64] veth0_macvtap: left promiscuous mode [ 267.339206][ T64] veth1_vlan: left promiscuous mode [ 267.345537][ T64] veth0_vlan: left promiscuous mode [ 268.001401][ T64] team0 (unregistering): Port device team_slave_1 removed [ 268.053361][ T64] team0 (unregistering): Port device team_slave_0 removed [ 268.232912][ T5145] Bluetooth: hci0: command tx timeout [ 268.657891][ T5972] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 268.670748][ T5972] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 268.685562][ T5972] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 268.711953][ T5972] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 269.062337][ T5972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 269.085045][ T5972] 8021q: adding VLAN 0 to HW filter on device team0 [ 269.110085][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.117304][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.137290][ T64] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.144660][ T64] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.213951][ T5972] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 269.230246][ T5972] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 269.650002][ T5972] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 269.718036][ T5972] veth0_vlan: entered promiscuous mode [ 269.749981][ T5972] veth1_vlan: entered promiscuous mode [ 269.799543][ T5972] veth0_macvtap: entered promiscuous mode [ 269.842571][ T5972] veth1_macvtap: entered promiscuous mode [ 269.873850][ T5972] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 269.896777][ T5972] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 269.910390][ T5972] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 269.924698][ T5972] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 269.935632][ T5972] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 269.946084][ T5972] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.073526][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 270.094533][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 270.131956][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 270.140049][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 270.311292][ T5145] Bluetooth: hci0: command tx timeout 2025/03/03 18:01:13 executed programs: 25 [ 272.391294][ T5145] Bluetooth: hci0: command tx timeout [ 274.471952][ T5145] Bluetooth: hci0: command tx timeout 2025/03/03 18:01:18 executed programs: 260 2025/03/03 18:01:23 executed programs: 499 [ 283.287390][ T5942] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 283.296880][ T5942] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 283.305877][ T5942] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 283.316595][ T5942] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 283.324575][ T5942] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 283.332877][ T5942] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 283.429270][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 283.502082][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 283.518539][ T6657] chnl_net:caif_netlink_parms(): no params data found [ 283.583035][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 283.606355][ T6657] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.613689][ T6657] bridge0: port 1(bridge_slave_0) entered disabled state [ 283.620857][ T6657] bridge_slave_0: entered allmulticast mode [ 283.628061][ T6657] bridge_slave_0: entered promiscuous mode [ 283.636827][ T6657] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.644555][ T6657] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.651867][ T6657] bridge_slave_1: entered allmulticast mode [ 283.658736][ T6657] bridge_slave_1: entered promiscuous mode [ 283.677191][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 283.709429][ T6657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 283.721571][ T6657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 283.753719][ T6657] team0: Port device team_slave_0 added [ 283.764281][ T6657] team0: Port device team_slave_1 added [ 283.797794][ T6657] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 283.806155][ T6657] 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. [ 283.833415][ T6657] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 283.857218][ T6657] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 283.866480][ T6657] 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. [ 283.898895][ T6657] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 283.940937][ T35] bridge_slave_1: left allmulticast mode [ 283.946750][ T35] bridge_slave_1: left promiscuous mode [ 283.952654][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 283.963727][ T35] bridge_slave_0: left allmulticast mode [ 283.969391][ T35] bridge_slave_0: left promiscuous mode [ 283.975945][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 284.246294][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 284.257406][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 284.268013][ T35] bond0 (unregistering): Released all slaves [ 284.290176][ T6657] hsr_slave_0: entered promiscuous mode [ 284.296584][ T6657] hsr_slave_1: entered promiscuous mode [ 284.590006][ T35] hsr_slave_0: left promiscuous mode [ 284.598751][ T35] hsr_slave_1: left promiscuous mode [ 284.604903][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 284.616103][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 284.624533][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 284.634979][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 284.657430][ T35] veth1_macvtap: left promiscuous mode [ 284.663725][ T35] veth0_macvtap: left promiscuous mode [ 284.669399][ T35] veth1_vlan: left promiscuous mode [ 284.675406][ T35] veth0_vlan: left promiscuous mode [ 285.079106][ T35] team0 (unregistering): Port device team_slave_1 removed [ 285.115567][ T35] team0 (unregistering): Port device team_slave_0 removed [ 285.353073][ T5145] Bluetooth: hci1: command tx timeout [ 285.652460][ T6657] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 285.666753][ T6657] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 285.677118][ T6657] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 285.687835][ T6657] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 285.796561][ T6657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 285.830160][ T6657] 8021q: adding VLAN 0 to HW filter on device team0 [ 285.845788][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 285.853002][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 285.869608][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 285.876813][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 286.084591][ T6657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 286.122399][ T6657] veth0_vlan: entered promiscuous mode [ 286.134224][ T6657] veth1_vlan: entered promiscuous mode [ 286.158910][ T6657] veth0_macvtap: entered promiscuous mode [ 286.168336][ T6657] veth1_macvtap: entered promiscuous mode [ 286.186178][ T6657] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 286.199012][ T6657] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 286.210167][ T6657] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 286.219739][ T6657] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 286.228653][ T6657] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 286.238099][ T6657] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 286.297693][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 286.307376][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 286.332652][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 286.340820][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/03/03 18:01:29 executed programs: 602 [ 286.405382][ T6701] ================================================================== [ 286.413479][ T6701] BUG: KASAN: slab-use-after-free in force_devcd_write+0x317/0x330 [ 286.421405][ T6701] Read of size 8 at addr ffff88807b486000 by task syz.0.616/6701 [ 286.429144][ T6701] [ 286.431497][ T6701] CPU: 0 UID: 0 PID: 6701 Comm: syz.0.616 Not tainted 6.14.0-rc5-syzkaller #0 [ 286.431530][ T6701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 286.431552][ T6701] Call Trace: [ 286.431564][ T6701] [ 286.431579][ T6701] dump_stack_lvl+0x116/0x1f0 [ 286.431627][ T6701] print_report+0xc3/0x670 [ 286.431662][ T6701] ? __virt_addr_valid+0x5e/0x590 [ 286.431685][ T6701] ? __phys_addr+0xc6/0x150 [ 286.431708][ T6701] kasan_report+0xd9/0x110 [ 286.431727][ T6701] ? force_devcd_write+0x317/0x330 [ 286.431758][ T6701] ? force_devcd_write+0x317/0x330 [ 286.431789][ T6701] force_devcd_write+0x317/0x330 [ 286.431819][ T6701] ? __pfx_force_devcd_write+0x10/0x10 [ 286.431848][ T6701] ? __debugfs_file_get+0x1ff/0x850 [ 286.431879][ T6701] ? __pfx___debugfs_file_get+0x10/0x10 [ 286.431908][ T6701] ? rcu_is_watching+0x12/0xc0 [ 286.431931][ T6701] ? trace_lock_acquire+0x14e/0x1f0 [ 286.431959][ T6701] full_proxy_write+0x13c/0x200 [ 286.431989][ T6701] ? __pfx_full_proxy_write+0x10/0x10 [ 286.432018][ T6701] vfs_write+0x24c/0x1150 [ 286.432051][ T6701] ? __pfx_vfs_write+0x10/0x10 [ 286.432082][ T6701] ? do_futex+0x123/0x350 [ 286.432115][ T6701] ? __pfx_do_futex+0x10/0x10 [ 286.432146][ T6701] ? __x64_sys_futex+0x1e1/0x4c0 [ 286.432172][ T6701] ? __x64_sys_futex+0x1ea/0x4c0 [ 286.432201][ T6701] ksys_write+0x12b/0x250 [ 286.432231][ T6701] ? __pfx_ksys_write+0x10/0x10 [ 286.432265][ T6701] do_syscall_64+0xcd/0x250 [ 286.432297][ T6701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.432335][ T6701] RIP: 0033:0x7f0421d8d169 [ 286.432352][ T6701] 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 [ 286.432376][ T6701] RSP: 002b:00007ffd378eab78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.432396][ T6701] RAX: ffffffffffffffda RBX: 00007f0421fa5fa0 RCX: 00007f0421d8d169 [ 286.432411][ T6701] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 286.432424][ T6701] RBP: 00007f0421e0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 286.432437][ T6701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 286.432450][ T6701] R13: 00007f0421fa5fa0 R14: 00007f0421fa5fa0 R15: 0000000000000003 [ 286.432470][ T6701] [ 286.432477][ T6701] [ 286.657175][ T6701] Allocated by task 5972: [ 286.661512][ T6701] kasan_save_stack+0x33/0x60 [ 286.666220][ T6701] kasan_save_track+0x14/0x30 [ 286.670924][ T6701] __kasan_kmalloc+0xaa/0xb0 [ 286.675545][ T6701] vhci_open+0x4c/0x430 [ 286.679720][ T6701] misc_open+0x35a/0x420 [ 286.683979][ T6701] chrdev_open+0x237/0x6a0 [ 286.688427][ T6701] do_dentry_open+0x735/0x1c40 [ 286.693220][ T6701] vfs_open+0x82/0x3f0 [ 286.697310][ T6701] path_openat+0x1e88/0x2d80 [ 286.701930][ T6701] do_filp_open+0x20c/0x470 [ 286.706464][ T6701] do_sys_openat2+0x17a/0x1e0 [ 286.711171][ T6701] __x64_sys_openat+0x175/0x210 [ 286.716054][ T6701] do_syscall_64+0xcd/0x250 [ 286.720581][ T6701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.726499][ T6701] [ 286.728832][ T6701] Freed by task 5972: [ 286.732824][ T6701] kasan_save_stack+0x33/0x60 [ 286.737551][ T6701] kasan_save_track+0x14/0x30 [ 286.742295][ T6701] kasan_save_free_info+0x3b/0x60 [ 286.747344][ T6701] __kasan_slab_free+0x51/0x70 [ 286.752138][ T6701] kfree+0x2c4/0x4d0 [ 286.756059][ T6701] vhci_release+0xbb/0xf0 [ 286.760407][ T6701] __fput+0x3ff/0xb70 [ 286.764414][ T6701] task_work_run+0x14e/0x250 [ 286.769027][ T6701] do_exit+0xad8/0x2d70 [ 286.773211][ T6701] do_group_exit+0xd3/0x2a0 [ 286.777731][ T6701] get_signal+0x24ed/0x26c0 [ 286.782269][ T6701] arch_do_signal_or_restart+0x90/0x7e0 [ 286.787844][ T6701] syscall_exit_to_user_mode+0x150/0x2a0 [ 286.793508][ T6701] do_syscall_64+0xda/0x250 [ 286.798038][ T6701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.803958][ T6701] [ 286.806298][ T6701] The buggy address belongs to the object at ffff88807b486000 [ 286.806298][ T6701] which belongs to the cache kmalloc-1k of size 1024 [ 286.820394][ T6701] The buggy address is located 0 bytes inside of [ 286.820394][ T6701] freed 1024-byte region [ffff88807b486000, ffff88807b486400) [ 286.834125][ T6701] [ 286.836457][ T6701] The buggy address belongs to the physical page: [ 286.842882][ T6701] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7b480 [ 286.851662][ T6701] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 286.860172][ T6701] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 286.867749][ T6701] page_type: f5(slab) [ 286.871751][ T6701] raw: 00fff00000000040 ffff88801b041dc0 dead000000000100 dead000000000122 [ 286.880372][ T6701] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 286.889002][ T6701] head: 00fff00000000040 ffff88801b041dc0 dead000000000100 dead000000000122 [ 286.897699][ T6701] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 286.906388][ T6701] head: 00fff00000000003 ffffea0001ed2001 ffffffffffffffff 0000000000000000 [ 286.915075][ T6701] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 286.923754][ T6701] page dumped because: kasan: bad access detected [ 286.930200][ T6701] page_owner tracks the page as allocated [ 286.936011][ T6701] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5621, tgid 5621 (dhcpcd-run-hook), ts 59051699009, free_ts 59051623104 [ 286.957656][ T6701] post_alloc_hook+0x181/0x1b0 [ 286.962454][ T6701] get_page_from_freelist+0xfce/0x2f80 [ 286.967942][ T6701] __alloc_frozen_pages_noprof+0x221/0x2470 [ 286.973865][ T6701] alloc_pages_mpol+0x1fc/0x540 [ 286.978730][ T6701] new_slab+0x23d/0x330 [ 286.982941][ T6701] ___slab_alloc+0xc5d/0x1720 [ 286.987644][ T6701] __slab_alloc.constprop.0+0x56/0xb0 [ 286.993045][ T6701] __kmalloc_noprof+0x2ec/0x510 [ 286.997926][ T6701] load_elf_phdrs+0x103/0x210 [ 287.002625][ T6701] load_elf_binary+0x153d/0x4fc0 [ 287.007604][ T6701] bprm_execve+0x8dd/0x16d0 [ 287.012132][ T6701] do_execveat_common.isra.0+0x4a2/0x610 [ 287.018149][ T6701] __x64_sys_execve+0x8c/0xb0 [ 287.022850][ T6701] do_syscall_64+0xcd/0x250 [ 287.027378][ T6701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.033297][ T6701] page last free pid 5621 tgid 5621 stack trace: [ 287.039629][ T6701] free_frozen_pages+0x6db/0xfb0 [ 287.044611][ T6701] __put_partials+0x14c/0x170 [ 287.049310][ T6701] qlist_free_all+0x4e/0x120 [ 287.053924][ T6701] kasan_quarantine_reduce+0x195/0x1e0 [ 287.059424][ T6701] __kasan_slab_alloc+0x69/0x90 [ 287.064315][ T6701] __kmalloc_cache_noprof+0x243/0x410 [ 287.069714][ T6701] load_elf_binary+0x54d/0x4fc0 [ 287.074597][ T6701] bprm_execve+0x8dd/0x16d0 [ 287.079128][ T6701] do_execveat_common.isra.0+0x4a2/0x610 [ 287.084790][ T6701] __x64_sys_execve+0x8c/0xb0 [ 287.089498][ T6701] do_syscall_64+0xcd/0x250 [ 287.094031][ T6701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.099959][ T6701] [ 287.102293][ T6701] Memory state around the buggy address: [ 287.107933][ T6701] ffff88807b485f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 287.116011][ T6701] ffff88807b485f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 287.124088][ T6701] >ffff88807b486000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 287.132158][ T6701] ^ [ 287.136230][ T6701] ffff88807b486080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 287.144311][ T6701] ffff88807b486100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 287.152378][ T6701] ================================================================== [ 287.173316][ T6701] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 287.180566][ T6701] CPU: 0 UID: 0 PID: 6701 Comm: syz.0.616 Not tainted 6.14.0-rc5-syzkaller #0 [ 287.189458][ T6701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 287.199553][ T6701] Call Trace: [ 287.202875][ T6701] [ 287.205819][ T6701] dump_stack_lvl+0x3d/0x1f0 [ 287.210449][ T6701] panic+0x71d/0x800 [ 287.214366][ T6701] ? __pfx_panic+0x10/0x10 [ 287.218811][ T6701] ? preempt_schedule_thunk+0x1a/0x30 [ 287.224207][ T6701] ? preempt_schedule_common+0x44/0xc0 [ 287.229704][ T6701] ? check_panic_on_warn+0x1f/0xb0 [ 287.234839][ T6701] check_panic_on_warn+0xab/0xb0 [ 287.239802][ T6701] end_report+0x117/0x180 [ 287.244163][ T6701] kasan_report+0xe9/0x110 [ 287.248592][ T6701] ? force_devcd_write+0x317/0x330 [ 287.253728][ T6701] ? force_devcd_write+0x317/0x330 [ 287.258867][ T6701] force_devcd_write+0x317/0x330 [ 287.263829][ T6701] ? __pfx_force_devcd_write+0x10/0x10 [ 287.269318][ T6701] ? __debugfs_file_get+0x1ff/0x850 [ 287.274540][ T6701] ? __pfx___debugfs_file_get+0x10/0x10 [ 287.280194][ T6701] ? rcu_is_watching+0x12/0xc0 [ 287.284987][ T6701] ? trace_lock_acquire+0x14e/0x1f0 [ 287.290397][ T6701] full_proxy_write+0x13c/0x200 [ 287.295276][ T6701] ? __pfx_full_proxy_write+0x10/0x10 [ 287.300674][ T6701] vfs_write+0x24c/0x1150 [ 287.305036][ T6701] ? __pfx_vfs_write+0x10/0x10 [ 287.309912][ T6701] ? do_futex+0x123/0x350 [ 287.314264][ T6701] ? __pfx_do_futex+0x10/0x10 [ 287.318991][ T6701] ? __x64_sys_futex+0x1e1/0x4c0 [ 287.323950][ T6701] ? __x64_sys_futex+0x1ea/0x4c0 [ 287.329007][ T6701] ksys_write+0x12b/0x250 [ 287.333364][ T6701] ? __pfx_ksys_write+0x10/0x10 [ 287.338250][ T6701] do_syscall_64+0xcd/0x250 [ 287.342781][ T6701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.348702][ T6701] RIP: 0033:0x7f0421d8d169 [ 287.353133][ T6701] 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 [ 287.372756][ T6701] RSP: 002b:00007ffd378eab78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.381191][ T6701] RAX: ffffffffffffffda RBX: 00007f0421fa5fa0 RCX: 00007f0421d8d169 [ 287.389259][ T6701] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 287.397243][ T6701] RBP: 00007f0421e0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 287.405240][ T6701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.413225][ T6701] R13: 00007f0421fa5fa0 R14: 00007f0421fa5fa0 R15: 0000000000000003 [ 287.421247][ T6701] [ 287.424602][ T6701] Kernel Offset: disabled [ 287.428937][ T6701] Rebooting in 86400 seconds..