Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts. 2025/02/18 07:46:12 ignoring optional flag "sandboxArg"="0" 2025/02/18 07:46:13 parsed 1 programs [ 90.321549][ T5841] cgroup: Unknown subsys name 'net' [ 90.479829][ T5841] cgroup: Unknown subsys name 'cpuset' [ 90.489509][ T5841] cgroup: Unknown subsys name 'rlimit' [ 92.157761][ T5841] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.054334][ T5847] 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. [ 95.965486][ T5869] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.974112][ T5869] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.983077][ T5869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.003993][ T5869] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.012595][ T5869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.020383][ T5869] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.702634][ T3536] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.714965][ T3536] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.744761][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.753006][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.413089][ T46] cfg80211: failed to load regulatory.db [ 98.564738][ T5923] chnl_net:caif_netlink_parms(): no params data found [ 98.661831][ T5923] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.673613][ T5923] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.681724][ T5923] bridge_slave_0: entered allmulticast mode [ 98.693978][ T5923] bridge_slave_0: entered promiscuous mode [ 98.708050][ T5923] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.715231][ T5923] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.723163][ T5923] bridge_slave_1: entered allmulticast mode [ 98.730132][ T5923] bridge_slave_1: entered promiscuous mode [ 98.760863][ T5923] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.772294][ T5923] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.803605][ T5923] team0: Port device team_slave_0 added [ 98.812898][ T5923] team0: Port device team_slave_1 added [ 98.837139][ T5923] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.844697][ T5923] 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. [ 98.871195][ T5923] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.885794][ T5923] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.892783][ T5923] 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. [ 98.919881][ T5923] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.958771][ T5923] hsr_slave_0: entered promiscuous mode [ 98.965324][ T5923] hsr_slave_1: entered promiscuous mode [ 99.076810][ T5923] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.087400][ T5923] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.098410][ T5923] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.109950][ T5923] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.179137][ T5923] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.206301][ T5923] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.221856][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.229173][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.246757][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.253867][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.414846][ T5923] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.455070][ T5923] veth0_vlan: entered promiscuous mode [ 99.467979][ T5923] veth1_vlan: entered promiscuous mode [ 99.493556][ T5923] veth0_macvtap: entered promiscuous mode [ 99.502535][ T5923] veth1_macvtap: entered promiscuous mode [ 99.521938][ T5923] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.536340][ T5923] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.548309][ T5923] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.558014][ T5923] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.567075][ T5923] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.577453][ T5923] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.752533][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.820884][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.888188][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.953483][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/02/18 07:46:27 executed programs: 0 [ 100.321912][ T5869] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.331362][ T5869] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.344342][ T5869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.353362][ T5869] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.361484][ T5869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 100.370501][ T5869] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.538927][ T5944] chnl_net:caif_netlink_parms(): no params data found [ 100.666462][ T5944] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.673712][ T5944] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.684496][ T5944] bridge_slave_0: entered allmulticast mode [ 100.693321][ T5944] bridge_slave_0: entered promiscuous mode [ 100.718934][ T5944] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.732473][ T5944] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.740521][ T5944] bridge_slave_1: entered allmulticast mode [ 100.750668][ T5944] bridge_slave_1: entered promiscuous mode [ 100.795632][ T5944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.811085][ T5944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.851430][ T5944] team0: Port device team_slave_0 added [ 100.869430][ T5944] team0: Port device team_slave_1 added [ 100.892791][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.900089][ T5944] 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. [ 100.926537][ T5944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.941016][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.948183][ T5944] 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. [ 100.974265][ T5944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.013844][ T5944] hsr_slave_0: entered promiscuous mode [ 101.020304][ T5944] hsr_slave_1: entered promiscuous mode [ 101.027298][ T5944] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.035232][ T5944] Cannot create hsr debugfs directory [ 102.447223][ T54] Bluetooth: hci0: command tx timeout [ 103.090481][ T35] bridge_slave_1: left allmulticast mode [ 103.098844][ T35] bridge_slave_1: left promiscuous mode [ 103.105347][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.119538][ T35] bridge_slave_0: left allmulticast mode [ 103.125261][ T35] bridge_slave_0: left promiscuous mode [ 103.131077][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.395077][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.408267][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.418529][ T35] bond0 (unregistering): Released all slaves [ 103.531139][ T35] hsr_slave_0: left promiscuous mode [ 103.537836][ T35] hsr_slave_1: left promiscuous mode [ 103.543925][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.556203][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.564912][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.576575][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.598475][ T35] veth1_macvtap: left promiscuous mode [ 103.604622][ T35] veth0_macvtap: left promiscuous mode [ 103.612151][ T35] veth1_vlan: left promiscuous mode [ 103.617917][ T35] veth0_vlan: left promiscuous mode [ 104.063977][ T35] team0 (unregistering): Port device team_slave_1 removed [ 104.106265][ T35] team0 (unregistering): Port device team_slave_0 removed [ 104.528372][ T54] Bluetooth: hci0: command tx timeout [ 104.712948][ T5944] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.732423][ T5944] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.748309][ T5944] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.759913][ T5944] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.859141][ T5944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.920760][ T5944] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.945207][ T2891] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.952403][ T2891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.988321][ T2891] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.995469][ T2891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.024723][ T5944] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 105.036104][ T5944] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 105.246144][ T5944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.300468][ T5944] veth0_vlan: entered promiscuous mode [ 105.315134][ T5944] veth1_vlan: entered promiscuous mode [ 105.354931][ T5944] veth0_macvtap: entered promiscuous mode [ 105.371108][ T5944] veth1_macvtap: entered promiscuous mode [ 105.398004][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.416360][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.430003][ T5944] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.440431][ T5944] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.451498][ T5944] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.461335][ T5944] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.557301][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.565202][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.609583][ T2891] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.617885][ T2891] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/02/18 07:46:33 executed programs: 2 [ 106.605933][ T54] Bluetooth: hci0: command tx timeout [ 108.687015][ T54] Bluetooth: hci0: command tx timeout 2025/02/18 07:46:38 executed programs: 232 2025/02/18 07:46:43 executed programs: 475 [ 118.446775][ T5869] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 118.455765][ T5869] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 118.464799][ T5869] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 118.473890][ T5869] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 118.483677][ T5869] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 118.492037][ T5869] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 118.609334][ T63] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.653082][ T6643] chnl_net:caif_netlink_parms(): no params data found [ 118.675113][ T63] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.734878][ T63] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.758613][ T6643] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.765949][ T6643] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.773120][ T6643] bridge_slave_0: entered allmulticast mode [ 118.780166][ T6643] bridge_slave_0: entered promiscuous mode [ 118.788534][ T6643] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.795824][ T6643] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.803013][ T6643] bridge_slave_1: entered allmulticast mode [ 118.810618][ T6643] bridge_slave_1: entered promiscuous mode [ 118.837800][ T63] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.863712][ T6643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.874969][ T6643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.908432][ T6643] team0: Port device team_slave_0 added [ 118.918044][ T6643] team0: Port device team_slave_1 added [ 118.949803][ T6643] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.956884][ T6643] 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. [ 118.983462][ T6643] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.996841][ T6643] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.003830][ T6643] 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. [ 119.030691][ T6643] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.088822][ T63] bridge_slave_1: left allmulticast mode [ 119.094562][ T63] bridge_slave_1: left promiscuous mode [ 119.102700][ T63] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.111833][ T63] bridge_slave_0: left allmulticast mode [ 119.118139][ T63] bridge_slave_0: left promiscuous mode [ 119.123854][ T63] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.403729][ T63] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 119.419362][ T63] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 119.430181][ T63] bond0 (unregistering): Released all slaves [ 119.461380][ T6643] hsr_slave_0: entered promiscuous mode [ 119.467880][ T6643] hsr_slave_1: entered promiscuous mode [ 119.715050][ T63] hsr_slave_0: left promiscuous mode [ 119.721765][ T63] hsr_slave_1: left promiscuous mode [ 119.733405][ T63] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 119.742409][ T63] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 119.751457][ T63] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 119.759364][ T63] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 119.782604][ T63] veth1_macvtap: left promiscuous mode [ 119.788413][ T63] veth0_macvtap: left promiscuous mode [ 119.795248][ T63] veth1_vlan: left promiscuous mode [ 119.801457][ T63] veth0_vlan: left promiscuous mode [ 120.238975][ T63] team0 (unregistering): Port device team_slave_1 removed [ 120.270782][ T63] team0 (unregistering): Port device team_slave_0 removed [ 120.528403][ T54] Bluetooth: hci1: command tx timeout [ 120.773154][ T6643] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.785233][ T6643] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.805031][ T6643] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.822902][ T6643] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.923704][ T6643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.941824][ T6643] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.956370][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.963498][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.978825][ T63] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.986034][ T63] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.232656][ T6643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.291156][ T6643] veth0_vlan: entered promiscuous mode [ 121.306840][ T6643] veth1_vlan: entered promiscuous mode [ 121.335233][ T6643] veth0_macvtap: entered promiscuous mode [ 121.346438][ T6643] veth1_macvtap: entered promiscuous mode [ 121.369406][ T6643] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.385192][ T6643] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.399138][ T6643] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.411276][ T6643] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.420784][ T6643] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.431727][ T6643] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.527913][ T2891] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.544138][ T2891] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.581932][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.591681][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/02/18 07:46:49 executed programs: 602 [ 121.699595][ T6700] ================================================================== [ 121.707721][ T6700] BUG: KASAN: slab-use-after-free in force_devcd_write+0x317/0x330 [ 121.715665][ T6700] Read of size 8 at addr ffff8880294fa800 by task syz.0.616/6700 [ 121.723401][ T6700] [ 121.725764][ T6700] CPU: 0 UID: 0 PID: 6700 Comm: syz.0.616 Not tainted 6.14.0-rc3-syzkaller-00012-g2408a807bfc3 #0 [ 121.725799][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 121.725821][ T6700] Call Trace: [ 121.725830][ T6700] [ 121.725845][ T6700] dump_stack_lvl+0x116/0x1f0 [ 121.725891][ T6700] print_report+0xc3/0x620 [ 121.725942][ T6700] ? __virt_addr_valid+0x5e/0x590 [ 121.725977][ T6700] ? __phys_addr+0xc6/0x150 [ 121.726003][ T6700] kasan_report+0xd9/0x110 [ 121.726025][ T6700] ? force_devcd_write+0x317/0x330 [ 121.726060][ T6700] ? force_devcd_write+0x317/0x330 [ 121.726096][ T6700] force_devcd_write+0x317/0x330 [ 121.726128][ T6700] ? __pfx_force_devcd_write+0x10/0x10 [ 121.726162][ T6700] ? __debugfs_file_get+0x1ff/0x850 [ 121.726196][ T6700] ? __pfx___debugfs_file_get+0x10/0x10 [ 121.726230][ T6700] ? rcu_is_watching+0x12/0xc0 [ 121.726257][ T6700] ? trace_lock_acquire+0x14e/0x1f0 [ 121.726290][ T6700] full_proxy_write+0x13c/0x200 [ 121.726324][ T6700] ? __pfx_full_proxy_write+0x10/0x10 [ 121.726357][ T6700] vfs_write+0x24c/0x1150 [ 121.726397][ T6700] ? __pfx_vfs_write+0x10/0x10 [ 121.726431][ T6700] ? do_futex+0x123/0x350 [ 121.726462][ T6700] ? __pfx_do_futex+0x10/0x10 [ 121.726497][ T6700] ? __x64_sys_futex+0x1e1/0x4c0 [ 121.726529][ T6700] ? __x64_sys_futex+0x1ea/0x4c0 [ 121.726562][ T6700] ksys_write+0x12b/0x250 [ 121.726598][ T6700] ? __pfx_ksys_write+0x10/0x10 [ 121.726638][ T6700] do_syscall_64+0xcd/0x250 [ 121.726672][ T6700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.726709][ T6700] RIP: 0033:0x7fad0fb8cde9 [ 121.726734][ T6700] 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 [ 121.726763][ T6700] RSP: 002b:00007ffd14f493d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 121.726811][ T6700] RAX: ffffffffffffffda RBX: 00007fad0fda5fa0 RCX: 00007fad0fb8cde9 [ 121.726828][ T6700] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 121.726844][ T6700] RBP: 00007fad0fc0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 121.726859][ T6700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.726874][ T6700] R13: 00007fad0fda5fa0 R14: 00007fad0fda5fa0 R15: 0000000000000003 [ 121.726898][ T6700] [ 121.726906][ T6700] [ 121.953632][ T6700] Allocated by task 5944: [ 121.957975][ T6700] kasan_save_stack+0x33/0x60 [ 121.962692][ T6700] kasan_save_track+0x14/0x30 [ 121.967403][ T6700] __kasan_kmalloc+0xaa/0xb0 [ 121.972028][ T6700] vhci_open+0x4c/0x430 [ 121.976307][ T6700] misc_open+0x35a/0x420 [ 121.980567][ T6700] chrdev_open+0x237/0x6a0 [ 121.985017][ T6700] do_dentry_open+0x735/0x1c40 [ 121.989820][ T6700] vfs_open+0x82/0x3f0 [ 121.993907][ T6700] path_openat+0x1e88/0x2d80 [ 121.998536][ T6700] do_filp_open+0x20c/0x470 [ 122.003075][ T6700] do_sys_openat2+0x17a/0x1e0 [ 122.007775][ T6700] __x64_sys_openat+0x175/0x210 [ 122.012650][ T6700] do_syscall_64+0xcd/0x250 [ 122.017183][ T6700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.023107][ T6700] [ 122.025444][ T6700] Freed by task 5944: [ 122.029447][ T6700] kasan_save_stack+0x33/0x60 [ 122.034161][ T6700] kasan_save_track+0x14/0x30 [ 122.038869][ T6700] kasan_save_free_info+0x3b/0x60 [ 122.043934][ T6700] __kasan_slab_free+0x51/0x70 [ 122.048732][ T6700] kfree+0x2c4/0x4d0 [ 122.052653][ T6700] vhci_release+0xbb/0xf0 [ 122.057005][ T6700] __fput+0x3ff/0xb70 [ 122.061004][ T6700] task_work_run+0x14e/0x250 [ 122.065622][ T6700] do_exit+0xad8/0x2d70 [ 122.069795][ T6700] do_group_exit+0xd3/0x2a0 [ 122.074318][ T6700] get_signal+0x24ed/0x26c0 [ 122.078908][ T6700] arch_do_signal_or_restart+0x90/0x7e0 [ 122.084483][ T6700] syscall_exit_to_user_mode+0x150/0x2a0 [ 122.090143][ T6700] do_syscall_64+0xda/0x250 [ 122.094759][ T6700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.100682][ T6700] [ 122.103017][ T6700] The buggy address belongs to the object at ffff8880294fa800 [ 122.103017][ T6700] which belongs to the cache kmalloc-1k of size 1024 [ 122.117090][ T6700] The buggy address is located 0 bytes inside of [ 122.117090][ T6700] freed 1024-byte region [ffff8880294fa800, ffff8880294fac00) [ 122.130826][ T6700] [ 122.133159][ T6700] The buggy address belongs to the physical page: [ 122.139599][ T6700] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x294f8 [ 122.148381][ T6700] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 122.156892][ T6700] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 122.164561][ T6700] page_type: f5(slab) [ 122.169003][ T6700] raw: 00fff00000000040 ffff88801b041dc0 dead000000000100 dead000000000122 [ 122.177605][ T6700] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 122.186208][ T6700] head: 00fff00000000040 ffff88801b041dc0 dead000000000100 dead000000000122 [ 122.194895][ T6700] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 122.203586][ T6700] head: 00fff00000000003 ffffea0000a53e01 ffffffffffffffff 0000000000000000 [ 122.212276][ T6700] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 122.220953][ T6700] page dumped because: kasan: bad access detected [ 122.227388][ T6700] page_owner tracks the page as allocated [ 122.233108][ T6700] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 35, tgid 35 (kworker/u8:2), ts 99874371587, free_ts 99859503721 [ 122.253543][ T6700] post_alloc_hook+0x181/0x1b0 [ 122.258371][ T6700] get_page_from_freelist+0xfce/0x2f80 [ 122.263868][ T6700] __alloc_frozen_pages_noprof+0x221/0x2470 [ 122.269803][ T6700] alloc_pages_mpol+0x1fc/0x540 [ 122.274687][ T6700] new_slab+0x23d/0x330 [ 122.278898][ T6700] ___slab_alloc+0xc5d/0x1720 [ 122.283651][ T6700] __slab_alloc.constprop.0+0x56/0xb0 [ 122.289083][ T6700] __kmalloc_node_track_caller_noprof+0x2f1/0x510 [ 122.295542][ T6700] kmalloc_reserve+0xef/0x2c0 [ 122.300262][ T6700] __alloc_skb+0x164/0x380 [ 122.304708][ T6700] inet6_rt_notify+0xc7/0x260 [ 122.309418][ T6700] fib6_del+0xf56/0x1760 [ 122.313677][ T6700] fib6_clean_node+0x426/0x5b0 [ 122.318466][ T6700] fib6_walk_continue+0x44f/0x8d0 [ 122.323522][ T6700] fib6_walk+0x182/0x370 [ 122.327799][ T6700] fib6_clean_tree+0xd7/0x120 [ 122.332510][ T6700] page last free pid 5939 tgid 5939 stack trace: [ 122.338973][ T6700] free_frozen_pages+0x6db/0xfb0 [ 122.343944][ T6700] __put_partials+0x14c/0x170 [ 122.348656][ T6700] qlist_free_all+0x4e/0x120 [ 122.353371][ T6700] kasan_quarantine_reduce+0x195/0x1e0 [ 122.358860][ T6700] __kasan_slab_alloc+0x69/0x90 [ 122.363740][ T6700] kmem_cache_alloc_noprof+0x226/0x3d0 [ 122.369232][ T6700] vm_area_dup+0x21/0x2f0 [ 122.373593][ T6700] copy_process+0x776f/0x8c50 [ 122.378284][ T6700] kernel_clone+0xfd/0x960 [ 122.382716][ T6700] __do_sys_clone+0xcf/0x120 [ 122.387319][ T6700] do_syscall_64+0xcd/0x250 [ 122.391847][ T6700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.397771][ T6700] [ 122.400103][ T6700] Memory state around the buggy address: [ 122.405745][ T6700] ffff8880294fa700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 122.413821][ T6700] ffff8880294fa780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 122.421898][ T6700] >ffff8880294fa800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 122.429971][ T6700] ^ [ 122.434049][ T6700] ffff8880294fa880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 122.442140][ T6700] ffff8880294fa900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 122.450211][ T6700] ================================================================== [ 122.482807][ T6700] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 122.490074][ T6700] CPU: 0 UID: 0 PID: 6700 Comm: syz.0.616 Not tainted 6.14.0-rc3-syzkaller-00012-g2408a807bfc3 #0 [ 122.500721][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 122.510823][ T6700] Call Trace: [ 122.514124][ T6700] [ 122.517070][ T6700] dump_stack_lvl+0x3d/0x1f0 [ 122.521699][ T6700] panic+0x71d/0x800 [ 122.525626][ T6700] ? __pfx_panic+0x10/0x10 [ 122.530084][ T6700] ? preempt_schedule_thunk+0x1a/0x30 [ 122.535494][ T6700] ? preempt_schedule_common+0x44/0xc0 [ 122.540998][ T6700] ? check_panic_on_warn+0x1f/0xb0 [ 122.546153][ T6700] check_panic_on_warn+0xab/0xb0 [ 122.551129][ T6700] end_report+0x117/0x180 [ 122.555498][ T6700] kasan_report+0xe9/0x110 [ 122.559947][ T6700] ? force_devcd_write+0x317/0x330 [ 122.565087][ T6700] ? force_devcd_write+0x317/0x330 [ 122.570231][ T6700] force_devcd_write+0x317/0x330 [ 122.575197][ T6700] ? __pfx_force_devcd_write+0x10/0x10 [ 122.580687][ T6700] ? __debugfs_file_get+0x1ff/0x850 [ 122.585920][ T6700] ? __pfx___debugfs_file_get+0x10/0x10 [ 122.591542][ T6700] ? rcu_is_watching+0x12/0xc0 [ 122.596334][ T6700] ? trace_lock_acquire+0x14e/0x1f0 [ 122.601562][ T6700] full_proxy_write+0x13c/0x200 [ 122.606467][ T6700] ? __pfx_full_proxy_write+0x10/0x10 [ 122.611871][ T6700] vfs_write+0x24c/0x1150 [ 122.616237][ T6700] ? __pfx_vfs_write+0x10/0x10 [ 122.621032][ T6700] ? do_futex+0x123/0x350 [ 122.625393][ T6700] ? __pfx_do_futex+0x10/0x10 [ 122.630109][ T6700] ? __x64_sys_futex+0x1e1/0x4c0 [ 122.635071][ T6700] ? __x64_sys_futex+0x1ea/0x4c0 [ 122.640046][ T6700] ksys_write+0x12b/0x250 [ 122.644412][ T6700] ? __pfx_ksys_write+0x10/0x10 [ 122.649301][ T6700] do_syscall_64+0xcd/0x250 [ 122.653836][ T6700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.659766][ T6700] RIP: 0033:0x7fad0fb8cde9 [ 122.664199][ T6700] 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 [ 122.683834][ T6700] RSP: 002b:00007ffd14f493d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 122.692278][ T6700] RAX: ffffffffffffffda RBX: 00007fad0fda5fa0 RCX: 00007fad0fb8cde9 [ 122.700272][ T6700] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 122.708266][ T6700] RBP: 00007fad0fc0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 122.716256][ T6700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.724252][ T6700] R13: 00007fad0fda5fa0 R14: 00007fad0fda5fa0 R15: 0000000000000003 [ 122.732248][ T6700] [ 122.735577][ T6700] Kernel Offset: disabled [ 122.739915][ T6700] Rebooting in 86400 seconds..