Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts. 2025/02/03 14:17:29 ignoring optional flag "sandboxArg"="0" 2025/02/03 14:17:31 parsed 1 programs [ 263.173159][ T5860] cgroup: Unknown subsys name 'net' [ 263.307979][ T5860] cgroup: Unknown subsys name 'cpuset' [ 263.316898][ T5860] cgroup: Unknown subsys name 'rlimit' [ 264.887300][ T5860] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 267.358208][ T5871] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 267.367294][ T5871] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 267.375375][ T5871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 267.384904][ T5871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 267.393077][ T5871] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 267.400631][ T5871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 267.542167][ T5868] 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. [ 268.904129][ T2930] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 268.912992][ T2930] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 268.952953][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 268.960981][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 269.871231][ T5925] chnl_net:caif_netlink_parms(): no params data found [ 269.966007][ T5925] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.974075][ T5925] bridge0: port 1(bridge_slave_0) entered disabled state [ 269.981326][ T5925] bridge_slave_0: entered allmulticast mode [ 269.988976][ T5925] bridge_slave_0: entered promiscuous mode [ 269.998233][ T5925] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.005417][ T5925] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.012630][ T5925] bridge_slave_1: entered allmulticast mode [ 270.019989][ T5925] bridge_slave_1: entered promiscuous mode [ 270.047056][ T5925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 270.058254][ T5925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 270.085241][ T5925] team0: Port device team_slave_0 added [ 270.093123][ T5925] team0: Port device team_slave_1 added [ 270.115473][ T5925] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 270.122544][ T5925] 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. [ 270.148620][ T5925] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 270.184866][ T5925] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 270.191838][ T5925] 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. [ 270.218706][ T5925] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 270.262139][ T5925] hsr_slave_0: entered promiscuous mode [ 270.271734][ T5925] hsr_slave_1: entered promiscuous mode [ 270.401267][ T5925] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 270.411971][ T5925] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 270.421586][ T5925] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 270.431217][ T5925] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 270.461943][ T5925] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.469536][ T5925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.477763][ T5925] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.484948][ T5925] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.542925][ T5925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 270.561893][ T1308] bridge0: port 1(bridge_slave_0) entered disabled state [ 270.571992][ T1308] bridge0: port 2(bridge_slave_1) entered disabled state [ 270.591395][ T5925] 8021q: adding VLAN 0 to HW filter on device team0 [ 270.607733][ T70] bridge0: port 1(bridge_slave_0) entered blocking state [ 270.615140][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state [ 270.630803][ T1335] bridge0: port 2(bridge_slave_1) entered blocking state [ 270.638385][ T1335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 270.804735][ T5925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 270.842841][ T5925] veth0_vlan: entered promiscuous mode [ 270.854230][ T5925] veth1_vlan: entered promiscuous mode [ 270.881660][ T5925] veth0_macvtap: entered promiscuous mode [ 270.892421][ T5925] veth1_macvtap: entered promiscuous mode [ 270.910942][ T5925] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 270.926246][ T5925] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 270.938083][ T5925] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.947482][ T5925] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.956753][ T5925] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 270.965550][ T5925] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 271.131269][ T1335] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.219600][ T1335] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.324797][ T1335] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 271.412408][ T1335] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/02/03 14:17:44 executed programs: 0 [ 272.979047][ T5871] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 272.989298][ T5871] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 272.998324][ T5871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 273.007088][ T5871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 273.016220][ T5871] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 273.024149][ T5871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 273.152723][ T5969] chnl_net:caif_netlink_parms(): no params data found [ 273.208523][ T5969] bridge0: port 1(bridge_slave_0) entered blocking state [ 273.215696][ T5969] bridge0: port 1(bridge_slave_0) entered disabled state [ 273.222799][ T5969] bridge_slave_0: entered allmulticast mode [ 273.229982][ T5969] bridge_slave_0: entered promiscuous mode [ 273.237901][ T5969] bridge0: port 2(bridge_slave_1) entered blocking state [ 273.245220][ T5969] bridge0: port 2(bridge_slave_1) entered disabled state [ 273.252375][ T5969] bridge_slave_1: entered allmulticast mode [ 273.259672][ T5969] bridge_slave_1: entered promiscuous mode [ 273.283526][ T5969] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 273.295532][ T5969] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 273.322815][ T5969] team0: Port device team_slave_0 added [ 273.330564][ T5969] team0: Port device team_slave_1 added [ 273.351115][ T5969] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 273.358704][ T5969] 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. [ 273.385530][ T5969] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 273.398408][ T5969] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 273.405431][ T5969] 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. [ 273.431913][ T5969] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 273.469859][ T5969] hsr_slave_0: entered promiscuous mode [ 273.476170][ T5969] hsr_slave_1: entered promiscuous mode [ 273.482240][ T5969] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 273.490392][ T5969] Cannot create hsr debugfs directory [ 274.263195][ T1335] bridge_slave_1: left allmulticast mode [ 274.269227][ T1335] bridge_slave_1: left promiscuous mode [ 274.276184][ T1335] bridge0: port 2(bridge_slave_1) entered disabled state [ 274.298212][ T1335] bridge_slave_0: left allmulticast mode [ 274.307173][ T1335] bridge_slave_0: left promiscuous mode [ 274.312903][ T1335] bridge0: port 1(bridge_slave_0) entered disabled state [ 274.538256][ T1335] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 274.549308][ T1335] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 274.559663][ T1335] bond0 (unregistering): Released all slaves [ 274.687881][ T1335] hsr_slave_0: left promiscuous mode [ 274.694608][ T1335] hsr_slave_1: left promiscuous mode [ 274.700608][ T1335] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 274.708392][ T1335] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 274.719094][ T1335] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 274.727324][ T1335] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 274.746414][ T1335] veth1_macvtap: left promiscuous mode [ 274.752330][ T1335] veth0_macvtap: left promiscuous mode [ 274.758337][ T1335] veth1_vlan: left promiscuous mode [ 274.764223][ T1335] veth0_vlan: left promiscuous mode [ 275.132168][ T5871] Bluetooth: hci0: command tx timeout [ 275.295787][ T1335] team0 (unregistering): Port device team_slave_1 removed [ 275.328980][ T1335] team0 (unregistering): Port device team_slave_0 removed [ 275.831568][ T5969] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 275.842500][ T5969] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 275.854893][ T5969] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 275.880837][ T5969] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 275.979936][ T5969] 8021q: adding VLAN 0 to HW filter on device bond0 [ 276.002084][ T5969] 8021q: adding VLAN 0 to HW filter on device team0 [ 276.016164][ T70] bridge0: port 1(bridge_slave_0) entered blocking state [ 276.023278][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state [ 276.047797][ T2930] bridge0: port 2(bridge_slave_1) entered blocking state [ 276.054963][ T2930] bridge0: port 2(bridge_slave_1) entered forwarding state [ 276.515967][ T5969] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 276.612800][ T5969] veth0_vlan: entered promiscuous mode [ 276.639849][ T5969] veth1_vlan: entered promiscuous mode [ 276.690511][ T5969] veth0_macvtap: entered promiscuous mode [ 276.715716][ T5969] veth1_macvtap: entered promiscuous mode [ 276.756411][ T5969] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 276.770875][ T5969] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 276.781938][ T5969] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 276.790885][ T5969] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 276.800288][ T5969] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 276.813088][ T5969] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 276.881999][ T1308] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 276.892361][ T1308] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 276.926863][ T1308] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 276.935835][ T1308] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 277.193854][ T5871] Bluetooth: hci0: command tx timeout 2025/02/03 14:17:49 executed programs: 15 [ 279.273895][ T5871] Bluetooth: hci0: command tx timeout [ 281.353888][ T5871] Bluetooth: hci0: command tx timeout 2025/02/03 14:17:54 executed programs: 87 2025/02/03 14:17:59 executed programs: 173 2025/02/03 14:18:04 executed programs: 259 2025/02/03 14:18:09 executed programs: 345 2025/02/03 14:18:14 executed programs: 432 2025/02/03 14:18:19 executed programs: 521 [ 312.695472][ T5148] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 312.703504][ T5148] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 312.711832][ T5148] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 312.721533][ T5148] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 312.730601][ T5148] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 312.739277][ T5148] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 312.853355][ T1335] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 312.869397][ T6616] chnl_net:caif_netlink_parms(): no params data found [ 312.935095][ T1335] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 312.957222][ T6616] bridge0: port 1(bridge_slave_0) entered blocking state [ 312.965253][ T6616] bridge0: port 1(bridge_slave_0) entered disabled state [ 312.972366][ T6616] bridge_slave_0: entered allmulticast mode [ 312.979571][ T6616] bridge_slave_0: entered promiscuous mode [ 312.994524][ T1335] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 313.007691][ T6616] bridge0: port 2(bridge_slave_1) entered blocking state [ 313.014931][ T6616] bridge0: port 2(bridge_slave_1) entered disabled state [ 313.022082][ T6616] bridge_slave_1: entered allmulticast mode [ 313.029242][ T6616] bridge_slave_1: entered promiscuous mode [ 313.050858][ T6616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 313.072688][ T1335] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 313.087340][ T6616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 313.118439][ T6616] team0: Port device team_slave_0 added [ 313.127143][ T6616] team0: Port device team_slave_1 added [ 313.152390][ T6616] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 313.160051][ T6616] 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. [ 313.186051][ T6616] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 313.206707][ T6616] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 313.214099][ T6616] 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. [ 313.240623][ T6616] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 313.302549][ T1335] bridge_slave_1: left allmulticast mode [ 313.308898][ T1335] bridge_slave_1: left promiscuous mode [ 313.314778][ T1335] bridge0: port 2(bridge_slave_1) entered disabled state [ 313.326177][ T1335] bridge_slave_0: left allmulticast mode [ 313.331846][ T1335] bridge_slave_0: left promiscuous mode [ 313.337960][ T1335] bridge0: port 1(bridge_slave_0) entered disabled state [ 313.558895][ T1335] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 313.569529][ T1335] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 313.582450][ T1335] bond0 (unregistering): Released all slaves [ 313.597367][ T6616] hsr_slave_0: entered promiscuous mode [ 313.603493][ T6616] hsr_slave_1: entered promiscuous mode [ 313.849306][ T1335] hsr_slave_0: left promiscuous mode [ 313.857024][ T1335] hsr_slave_1: left promiscuous mode [ 313.862960][ T1335] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 313.871824][ T1335] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 313.881422][ T1335] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 313.891942][ T1335] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 313.914229][ T1335] veth1_macvtap: left promiscuous mode [ 313.919849][ T1335] veth0_macvtap: left promiscuous mode [ 313.928206][ T1335] veth1_vlan: left promiscuous mode [ 313.933554][ T1335] veth0_vlan: left promiscuous mode [ 314.305395][ T1335] team0 (unregistering): Port device team_slave_1 removed [ 314.335758][ T1335] team0 (unregistering): Port device team_slave_0 removed [ 314.799522][ T5871] Bluetooth: hci1: command tx timeout [ 314.812731][ T6616] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 314.835983][ T6616] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 314.852819][ T6616] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 314.874254][ T6616] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 314.999086][ T6616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 315.020870][ T6616] 8021q: adding VLAN 0 to HW filter on device team0 [ 315.032972][ T1335] bridge0: port 1(bridge_slave_0) entered blocking state [ 315.040201][ T1335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 315.068515][ T1335] bridge0: port 2(bridge_slave_1) entered blocking state [ 315.075747][ T1335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 315.222419][ T6616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 315.257716][ T6616] veth0_vlan: entered promiscuous mode [ 315.268300][ T6616] veth1_vlan: entered promiscuous mode [ 315.293563][ T6616] veth0_macvtap: entered promiscuous mode [ 315.302127][ T6616] veth1_macvtap: entered promiscuous mode [ 315.318444][ T6616] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 315.331555][ T6616] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 315.342485][ T6616] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 315.351931][ T6616] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 315.361066][ T6616] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 315.370169][ T6616] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 315.419877][ T1335] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 315.433594][ T1335] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 315.457723][ T1308] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 315.465849][ T1308] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/02/03 14:18:27 executed programs: 602 [ 315.562152][ T6658] ================================================================== [ 315.570336][ T6658] BUG: KASAN: slab-use-after-free in force_devcd_write+0x31f/0x350 [ 315.578277][ T6658] Read of size 8 at addr ffff888028229800 by task syz.0.616/6658 [ 315.585990][ T6658] [ 315.588318][ T6658] CPU: 0 UID: 0 PID: 6658 Comm: syz.0.616 Not tainted 6.14.0-rc1-syzkaller #0 [ 315.588341][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 315.588358][ T6658] Call Trace: [ 315.588365][ T6658] [ 315.588374][ T6658] dump_stack_lvl+0x116/0x1f0 [ 315.588412][ T6658] print_report+0xc3/0x620 [ 315.588436][ T6658] ? __virt_addr_valid+0x5e/0x590 [ 315.588453][ T6658] ? __phys_addr+0xc6/0x150 [ 315.588472][ T6658] kasan_report+0xd9/0x110 [ 315.588496][ T6658] ? force_devcd_write+0x31f/0x350 [ 315.588522][ T6658] ? force_devcd_write+0x31f/0x350 [ 315.588549][ T6658] force_devcd_write+0x31f/0x350 [ 315.588573][ T6658] ? __pfx_force_devcd_write+0x10/0x10 [ 315.588599][ T6658] ? __debugfs_file_get+0x1ff/0x850 [ 315.588633][ T6658] ? __pfx___debugfs_file_get+0x10/0x10 [ 315.588666][ T6658] ? rcu_is_watching+0x12/0xc0 [ 315.588698][ T6658] ? trace_lock_acquire+0x14e/0x1f0 [ 315.588719][ T6658] full_proxy_write+0x13c/0x200 [ 315.588744][ T6658] ? __pfx_full_proxy_write+0x10/0x10 [ 315.588763][ T6658] vfs_write+0x24c/0x1150 [ 315.588785][ T6658] ? __pfx_vfs_write+0x10/0x10 [ 315.588804][ T6658] ? do_futex+0x123/0x350 [ 315.588824][ T6658] ? __pfx_do_futex+0x10/0x10 [ 315.588847][ T6658] ? __x64_sys_futex+0x1e1/0x4c0 [ 315.588867][ T6658] ? __x64_sys_futex+0x1ea/0x4c0 [ 315.588889][ T6658] ksys_write+0x12b/0x250 [ 315.588909][ T6658] ? __pfx_ksys_write+0x10/0x10 [ 315.588932][ T6658] do_syscall_64+0xcd/0x250 [ 315.588952][ T6658] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 315.588984][ T6658] RIP: 0033:0x7f3cddd8cda9 [ 315.589002][ T6658] 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 [ 315.589022][ T6658] RSP: 002b:00007ffec66888a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 315.589040][ T6658] RAX: ffffffffffffffda RBX: 00007f3cddfa5fa0 RCX: 00007f3cddd8cda9 [ 315.589054][ T6658] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 315.589066][ T6658] RBP: 00007f3cdde0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 315.589078][ T6658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 315.589090][ T6658] R13: 00007f3cddfa5fa0 R14: 00007f3cddfa5fa0 R15: 0000000000001d62 [ 315.589109][ T6658] [ 315.589115][ T6658] [ 315.813764][ T6658] Allocated by task 5969: [ 315.818098][ T6658] kasan_save_stack+0x33/0x60 [ 315.822791][ T6658] kasan_save_track+0x14/0x30 [ 315.827478][ T6658] __kasan_kmalloc+0xaa/0xb0 [ 315.832079][ T6658] vhci_open+0x4c/0x430 [ 315.836255][ T6658] misc_open+0x35a/0x420 [ 315.840516][ T6658] chrdev_open+0x237/0x6a0 [ 315.844946][ T6658] do_dentry_open+0x735/0x1c40 [ 315.849734][ T6658] vfs_open+0x82/0x3f0 [ 315.853849][ T6658] path_openat+0x1e88/0x2d80 [ 315.858448][ T6658] do_filp_open+0x20c/0x470 [ 315.862957][ T6658] do_sys_openat2+0x17a/0x1e0 [ 315.867641][ T6658] __x64_sys_openat+0x175/0x210 [ 315.872502][ T6658] do_syscall_64+0xcd/0x250 [ 315.877013][ T6658] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 315.882934][ T6658] [ 315.885251][ T6658] Freed by task 5969: [ 315.889222][ T6658] kasan_save_stack+0x33/0x60 [ 315.893902][ T6658] kasan_save_track+0x14/0x30 [ 315.898581][ T6658] kasan_save_free_info+0x3b/0x60 [ 315.903617][ T6658] __kasan_slab_free+0x51/0x70 [ 315.908384][ T6658] kfree+0x2c4/0x4d0 [ 315.912276][ T6658] vhci_release+0xbb/0xf0 [ 315.916633][ T6658] __fput+0x3ff/0xb70 [ 315.920639][ T6658] task_work_run+0x14e/0x250 [ 315.925242][ T6658] do_exit+0xad8/0x2d70 [ 315.929397][ T6658] do_group_exit+0xd3/0x2a0 [ 315.933903][ T6658] get_signal+0x2576/0x2610 [ 315.938419][ T6658] arch_do_signal_or_restart+0x90/0x7e0 [ 315.943973][ T6658] syscall_exit_to_user_mode+0x150/0x2a0 [ 315.949642][ T6658] do_syscall_64+0xda/0x250 [ 315.954153][ T6658] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 315.960072][ T6658] [ 315.962398][ T6658] The buggy address belongs to the object at ffff888028229800 [ 315.962398][ T6658] which belongs to the cache kmalloc-1k of size 1024 [ 315.976462][ T6658] The buggy address is located 0 bytes inside of [ 315.976462][ T6658] freed 1024-byte region [ffff888028229800, ffff888028229c00) [ 315.990198][ T6658] [ 315.992544][ T6658] The buggy address belongs to the physical page: [ 315.998971][ T6658] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x28228 [ 316.007769][ T6658] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 316.016271][ T6658] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 316.023831][ T6658] page_type: f5(slab) [ 316.027815][ T6658] raw: 00fff00000000040 ffff88801b041dc0 ffffea0000cc9a00 dead000000000002 [ 316.036407][ T6658] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 316.045017][ T6658] head: 00fff00000000040 ffff88801b041dc0 ffffea0000cc9a00 dead000000000002 [ 316.053696][ T6658] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 316.062379][ T6658] head: 00fff00000000003 ffffea0000a08a01 ffffffffffffffff 0000000000000000 [ 316.071056][ T6658] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 316.080250][ T6658] page dumped because: kasan: bad access detected [ 316.086695][ T6658] page_owner tracks the page as allocated [ 316.092404][ T6658] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 11, tgid 11 (kworker/u8:0), ts 272486059714, free_ts 272326929603 [ 316.111599][ T6658] post_alloc_hook+0x181/0x1b0 [ 316.116466][ T6658] get_page_from_freelist+0xfce/0x2f80 [ 316.121961][ T6658] __alloc_frozen_pages_noprof+0x221/0x2470 [ 316.127859][ T6658] alloc_pages_mpol+0x1fc/0x540 [ 316.132720][ T6658] new_slab+0x23d/0x330 [ 316.136880][ T6658] ___slab_alloc+0xbfa/0x1600 [ 316.141554][ T6658] __slab_alloc.constprop.0+0x56/0xb0 [ 316.146926][ T6658] __kmalloc_noprof+0x2de/0x4f0 [ 316.151782][ T6658] ___neigh_create+0x152b/0x2900 [ 316.156753][ T6658] ip6_finish_output2+0x1308/0x2090 [ 316.161974][ T6658] ip6_finish_output+0x3f9/0x1360 [ 316.167003][ T6658] ip6_output+0x1f8/0x540 [ 316.171335][ T6658] ndisc_send_skb+0xa69/0x1c50 [ 316.176118][ T6658] ndisc_send_rs+0x129/0x670 [ 316.180722][ T6658] addrconf_dad_completed+0x4a1/0x1060 [ 316.186193][ T6658] addrconf_dad_work+0x84e/0x14e0 [ 316.191218][ T6658] page last free pid 5952 tgid 5952 stack trace: [ 316.197537][ T6658] free_frozen_pages+0x6db/0xfb0 [ 316.202484][ T6658] vfree+0x174/0x950 [ 316.206377][ T6658] kcov_put+0x2a/0x40 [ 316.210370][ T6658] kcov_close+0xd/0x20 [ 316.214455][ T6658] __fput+0x3ff/0xb70 [ 316.218449][ T6658] task_work_run+0x14e/0x250 [ 316.223041][ T6658] do_exit+0xad8/0x2d70 [ 316.227197][ T6658] do_group_exit+0xd3/0x2a0 [ 316.231700][ T6658] get_signal+0x2576/0x2610 [ 316.236214][ T6658] arch_do_signal_or_restart+0x90/0x7e0 [ 316.241767][ T6658] syscall_exit_to_user_mode+0x150/0x2a0 [ 316.247512][ T6658] do_syscall_64+0xda/0x250 [ 316.252027][ T6658] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 316.257945][ T6658] [ 316.260271][ T6658] Memory state around the buggy address: [ 316.265903][ T6658] ffff888028229700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 316.273987][ T6658] ffff888028229780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 316.282051][ T6658] >ffff888028229800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 316.290116][ T6658] ^ [ 316.294187][ T6658] ffff888028229880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 316.302269][ T6658] ffff888028229900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 316.310339][ T6658] ================================================================== [ 316.335310][ T6658] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 316.342647][ T6658] CPU: 1 UID: 0 PID: 6658 Comm: syz.0.616 Not tainted 6.14.0-rc1-syzkaller #0 [ 316.351549][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 316.361628][ T6658] Call Trace: [ 316.364952][ T6658] [ 316.367896][ T6658] dump_stack_lvl+0x3d/0x1f0 [ 316.372503][ T6658] panic+0x71d/0x800 [ 316.376399][ T6658] ? __pfx_panic+0x10/0x10 [ 316.380822][ T6658] ? preempt_schedule_thunk+0x1a/0x30 [ 316.386210][ T6658] ? preempt_schedule_common+0x44/0xc0 [ 316.391678][ T6658] ? check_panic_on_warn+0x1f/0xb0 [ 316.396801][ T6658] check_panic_on_warn+0xab/0xb0 [ 316.401753][ T6658] end_report+0x117/0x180 [ 316.406093][ T6658] kasan_report+0xe9/0x110 [ 316.410516][ T6658] ? force_devcd_write+0x31f/0x350 [ 316.415639][ T6658] ? force_devcd_write+0x31f/0x350 [ 316.420763][ T6658] force_devcd_write+0x31f/0x350 [ 316.425714][ T6658] ? __pfx_force_devcd_write+0x10/0x10 [ 316.431193][ T6658] ? __debugfs_file_get+0x1ff/0x850 [ 316.436420][ T6658] ? __pfx___debugfs_file_get+0x10/0x10 [ 316.442008][ T6658] ? rcu_is_watching+0x12/0xc0 [ 316.446875][ T6658] ? trace_lock_acquire+0x14e/0x1f0 [ 316.452082][ T6658] full_proxy_write+0x13c/0x200 [ 316.456938][ T6658] ? __pfx_full_proxy_write+0x10/0x10 [ 316.462313][ T6658] vfs_write+0x24c/0x1150 [ 316.466652][ T6658] ? __pfx_vfs_write+0x10/0x10 [ 316.471452][ T6658] ? do_futex+0x123/0x350 [ 316.475792][ T6658] ? __pfx_do_futex+0x10/0x10 [ 316.480494][ T6658] ? __x64_sys_futex+0x1e1/0x4c0 [ 316.485447][ T6658] ? __x64_sys_futex+0x1ea/0x4c0 [ 316.490410][ T6658] ksys_write+0x12b/0x250 [ 316.494750][ T6658] ? __pfx_ksys_write+0x10/0x10 [ 316.499616][ T6658] do_syscall_64+0xcd/0x250 [ 316.504139][ T6658] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 316.510050][ T6658] RIP: 0033:0x7f3cddd8cda9 [ 316.514476][ T6658] 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 [ 316.534190][ T6658] RSP: 002b:00007ffec66888a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 316.542645][ T6658] RAX: ffffffffffffffda RBX: 00007f3cddfa5fa0 RCX: 00007f3cddd8cda9 [ 316.550619][ T6658] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 316.558785][ T6658] RBP: 00007f3cdde0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 316.566760][ T6658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 316.574727][ T6658] R13: 00007f3cddfa5fa0 R14: 00007f3cddfa5fa0 R15: 0000000000001d62 [ 316.582711][ T6658] [ 316.586104][ T6658] Kernel Offset: disabled [ 316.590440][ T6658] Rebooting in 86400 seconds..