Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. 2025/03/27 11:33:30 ignoring optional flag "sandboxArg"="0" 2025/03/27 11:33:31 parsed 1 programs [ 266.278876][ T5861] cgroup: Unknown subsys name 'net' [ 266.387460][ T5861] cgroup: Unknown subsys name 'cpuset' [ 266.395740][ T5861] cgroup: Unknown subsys name 'rlimit' [ 267.995148][ T5861] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 270.860663][ 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. [ 271.352381][ T5880] chnl_net:caif_netlink_parms(): no params data found [ 271.432579][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.440323][ T5880] bridge0: port 1(bridge_slave_0) entered disabled state [ 271.447964][ T5880] bridge_slave_0: entered allmulticast mode [ 271.459132][ T5880] bridge_slave_0: entered promiscuous mode [ 271.470794][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.478052][ T5880] bridge0: port 2(bridge_slave_1) entered disabled state [ 271.485291][ T5880] bridge_slave_1: entered allmulticast mode [ 271.491956][ T5880] bridge_slave_1: entered promiscuous mode [ 271.516050][ T5880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 271.527794][ T5880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 271.558960][ T5880] team0: Port device team_slave_0 added [ 271.567716][ T5880] team0: Port device team_slave_1 added [ 271.591405][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 271.598521][ T5880] 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. [ 271.625364][ T5880] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 271.638107][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 271.645333][ T5880] 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. [ 271.671559][ T5880] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 271.705927][ T5880] hsr_slave_0: entered promiscuous mode [ 271.712178][ T5880] hsr_slave_1: entered promiscuous mode [ 271.811826][ T5880] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 271.822369][ T5880] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 271.832764][ T5880] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 271.841816][ T5880] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 271.867452][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 271.874758][ T5880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 271.882661][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 271.889860][ T5880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 271.943361][ T5880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 271.960481][ T257] bridge0: port 1(bridge_slave_0) entered disabled state [ 271.970451][ T257] bridge0: port 2(bridge_slave_1) entered disabled state [ 271.988121][ T5880] 8021q: adding VLAN 0 to HW filter on device team0 [ 272.003965][ T72] bridge0: port 1(bridge_slave_0) entered blocking state [ 272.011144][ T72] bridge0: port 1(bridge_slave_0) entered forwarding state [ 272.024425][ T257] bridge0: port 2(bridge_slave_1) entered blocking state [ 272.031586][ T257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 272.177255][ T5880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 272.212962][ T5880] veth0_vlan: entered promiscuous mode [ 272.226773][ T5880] veth1_vlan: entered promiscuous mode [ 272.253075][ T5880] veth0_macvtap: entered promiscuous mode [ 272.262709][ T5880] veth1_macvtap: entered promiscuous mode [ 272.279318][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 272.293220][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 272.304980][ T5880] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.314565][ T5880] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.323328][ T5880] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.334529][ T5880] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 272.502955][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 272.507077][ T5897] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 272.522369][ T5897] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 272.530842][ T5897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 272.540091][ T5897] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 272.547945][ T5897] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 272.555571][ T5897] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 272.580974][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 272.658180][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 272.745612][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 272.839405][ T1317] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 272.849531][ T1317] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 272.873642][ T1317] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 272.881841][ T1317] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/03/27 11:33:45 executed programs: 0 [ 275.450770][ T5897] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 275.460418][ T5897] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 275.468751][ T5897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 275.477974][ T5897] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 275.485820][ T5897] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 275.493183][ T5897] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 275.612592][ T5967] chnl_net:caif_netlink_parms(): no params data found [ 275.663060][ T5967] bridge0: port 1(bridge_slave_0) entered blocking state [ 275.670367][ T5967] bridge0: port 1(bridge_slave_0) entered disabled state [ 275.677911][ T5967] bridge_slave_0: entered allmulticast mode [ 275.685379][ T5967] bridge_slave_0: entered promiscuous mode [ 275.693429][ T5967] bridge0: port 2(bridge_slave_1) entered blocking state [ 275.701901][ T5967] bridge0: port 2(bridge_slave_1) entered disabled state [ 275.709921][ T5967] bridge_slave_1: entered allmulticast mode [ 275.716802][ T5967] bridge_slave_1: entered promiscuous mode [ 275.743596][ T5967] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 275.755993][ T5967] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 275.782367][ T5967] team0: Port device team_slave_0 added [ 275.790248][ T5967] team0: Port device team_slave_1 added [ 275.814090][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 275.821073][ T5967] 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. [ 275.847046][ T5967] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 275.859856][ T5967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 275.866948][ T5967] 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. [ 275.893058][ T5967] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 275.946581][ T5967] hsr_slave_0: entered promiscuous mode [ 275.953998][ T5967] hsr_slave_1: entered promiscuous mode [ 275.960244][ T5967] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 275.969558][ T5967] Cannot create hsr debugfs directory [ 276.046648][ T36] bridge_slave_1: left allmulticast mode [ 276.052480][ T36] bridge_slave_1: left promiscuous mode [ 276.059402][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 276.071736][ T36] bridge_slave_0: left allmulticast mode [ 276.078524][ T36] bridge_slave_0: left promiscuous mode [ 276.084861][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 276.357976][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 276.369369][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 276.381023][ T36] bond0 (unregistering): Released all slaves [ 276.510434][ T36] hsr_slave_0: left promiscuous mode [ 276.525735][ T36] hsr_slave_1: left promiscuous mode [ 276.531901][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 276.546678][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 276.555354][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 276.562824][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 276.588072][ T36] veth1_macvtap: left promiscuous mode [ 276.594848][ T36] veth0_macvtap: left promiscuous mode [ 276.600496][ T36] veth1_vlan: left promiscuous mode [ 276.608314][ T36] veth0_vlan: left promiscuous mode [ 276.984135][ T36] team0 (unregistering): Port device team_slave_1 removed [ 277.010542][ T36] team0 (unregistering): Port device team_slave_0 removed [ 277.534776][ T5897] Bluetooth: hci0: command tx timeout [ 277.658609][ T5967] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 277.671254][ T5967] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 277.681217][ T5967] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 277.697284][ T5967] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 278.070221][ T5967] 8021q: adding VLAN 0 to HW filter on device bond0 [ 278.102205][ T5967] 8021q: adding VLAN 0 to HW filter on device team0 [ 278.137599][ T1317] bridge0: port 1(bridge_slave_0) entered blocking state [ 278.144856][ T1317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 278.163529][ T3482] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.170904][ T3482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 278.681393][ T5967] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 278.799869][ T5967] veth0_vlan: entered promiscuous mode [ 278.827107][ T5967] veth1_vlan: entered promiscuous mode [ 278.884220][ T5967] veth0_macvtap: entered promiscuous mode [ 278.907476][ T5967] veth1_macvtap: entered promiscuous mode [ 278.946418][ T5967] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 278.983047][ T5967] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 279.007868][ T5967] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.033813][ T5967] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.042598][ T5967] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.054085][ T5967] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 279.173578][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 279.184269][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 279.205336][ T3482] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 279.213244][ T3482] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 279.615874][ T5897] Bluetooth: hci0: command tx timeout 2025/03/27 11:33:50 executed programs: 55 [ 281.694641][ T5897] Bluetooth: hci0: command tx timeout [ 283.776099][ T5897] Bluetooth: hci0: command tx timeout 2025/03/27 11:33:55 executed programs: 302 2025/03/27 11:34:00 executed programs: 551 [ 291.462052][ T5145] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 291.471507][ T5145] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 291.480321][ T5145] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 291.488393][ T5145] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 291.496741][ T5145] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 291.504713][ T5145] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 291.624268][ T3482] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 291.642819][ T6640] chnl_net:caif_netlink_parms(): no params data found [ 291.678868][ T3482] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 291.711498][ T6640] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.718788][ T6640] bridge0: port 1(bridge_slave_0) entered disabled state [ 291.726198][ T6640] bridge_slave_0: entered allmulticast mode [ 291.732990][ T6640] bridge_slave_0: entered promiscuous mode [ 291.750122][ T3482] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 291.763572][ T6640] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.771325][ T6640] bridge0: port 2(bridge_slave_1) entered disabled state [ 291.778673][ T6640] bridge_slave_1: entered allmulticast mode [ 291.785726][ T6640] bridge_slave_1: entered promiscuous mode [ 291.801915][ T3482] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 291.830009][ T6640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 291.842016][ T6640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 291.871146][ T6640] team0: Port device team_slave_0 added [ 291.879178][ T6640] team0: Port device team_slave_1 added [ 291.915715][ T6640] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 291.922715][ T6640] 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. [ 291.949395][ T6640] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 291.961514][ T6640] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 291.968548][ T6640] 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. [ 291.994577][ T6640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 292.048652][ T3482] bridge_slave_1: left allmulticast mode [ 292.054707][ T3482] bridge_slave_1: left promiscuous mode [ 292.061172][ T3482] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.069937][ T3482] bridge_slave_0: left allmulticast mode [ 292.076051][ T3482] bridge_slave_0: left promiscuous mode [ 292.081760][ T3482] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.307511][ T3482] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 292.318130][ T3482] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 292.328502][ T3482] bond0 (unregistering): Released all slaves [ 292.341182][ T6640] hsr_slave_0: entered promiscuous mode [ 292.347697][ T6640] hsr_slave_1: entered promiscuous mode [ 292.595998][ T3482] hsr_slave_0: left promiscuous mode [ 292.601915][ T3482] hsr_slave_1: left promiscuous mode [ 292.612313][ T3482] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 292.622175][ T3482] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 292.631109][ T3482] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 292.643895][ T3482] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 292.661854][ T3482] veth1_macvtap: left promiscuous mode [ 292.667524][ T3482] veth0_macvtap: left promiscuous mode [ 292.673147][ T3482] veth1_vlan: left promiscuous mode [ 292.680253][ T3482] veth0_vlan: left promiscuous mode [ 292.976619][ T3482] team0 (unregistering): Port device team_slave_1 removed [ 293.005410][ T3482] team0 (unregistering): Port device team_slave_0 removed [ 293.433214][ T6640] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 293.456064][ T6640] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 293.467744][ T6640] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 293.477778][ T6640] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 293.533815][ T5897] Bluetooth: hci1: command tx timeout [ 293.575855][ T6640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 293.592136][ T6640] 8021q: adding VLAN 0 to HW filter on device team0 [ 293.609581][ T3482] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.616766][ T3482] bridge0: port 1(bridge_slave_0) entered forwarding state [ 293.632622][ T3482] bridge0: port 2(bridge_slave_1) entered blocking state [ 293.639813][ T3482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 293.688296][ T6640] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 293.700517][ T6640] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 293.820964][ T6640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 293.852836][ T6640] veth0_vlan: entered promiscuous mode [ 293.862687][ T6640] veth1_vlan: entered promiscuous mode [ 293.886877][ T6640] veth0_macvtap: entered promiscuous mode [ 293.895372][ T6640] veth1_macvtap: entered promiscuous mode [ 293.910141][ T6640] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 293.923030][ T6640] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 293.933913][ T6640] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.942792][ T6640] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.952938][ T6640] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 293.961766][ T6640] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 294.012385][ T53] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 294.022867][ T53] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 294.042615][ T72] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 294.051528][ T72] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 294.110095][ T6682] ================================================================== [ 294.118194][ T6682] BUG: KASAN: slab-use-after-free in force_devcd_write+0x317/0x340 [ 294.126118][ T6682] Read of size 8 at addr ffff88807b904800 by task syz.0.616/6682 [ 294.133843][ T6682] [ 294.136196][ T6682] CPU: 0 UID: 0 PID: 6682 Comm: syz.0.616 Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) [ 294.136231][ T6682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 294.136248][ T6682] Call Trace: [ 294.136255][ T6682] [ 294.136268][ T6682] dump_stack_lvl+0x116/0x1f0 [ 294.136307][ T6682] print_report+0xc3/0x670 [ 294.136342][ T6682] ? __virt_addr_valid+0x5e/0x590 [ 294.136373][ T6682] ? __phys_addr+0xc6/0x150 [ 294.136402][ T6682] ? force_devcd_write+0x317/0x340 [ 294.136433][ T6682] kasan_report+0xe0/0x110 [ 294.136468][ T6682] ? force_devcd_write+0x317/0x340 [ 294.136501][ T6682] force_devcd_write+0x317/0x340 [ 294.136533][ T6682] ? __pfx_force_devcd_write+0x10/0x10 [ 294.136565][ T6682] ? __debugfs_file_get+0x1fe/0x840 [ 294.136600][ T6682] ? __pfx___debugfs_file_get+0x10/0x10 [ 294.136638][ T6682] full_proxy_write+0x13c/0x200 [ 294.136673][ T6682] vfs_write+0x25c/0x1180 [ 294.136703][ T6682] ? __pfx_full_proxy_write+0x10/0x10 [ 294.136740][ T6682] ? __pfx_vfs_write+0x10/0x10 [ 294.136769][ T6682] ? do_futex+0x122/0x350 [ 294.136794][ T6682] ? __pfx_do_futex+0x10/0x10 [ 294.136819][ T6682] ? do_user_addr_fault+0xde3/0x1430 [ 294.136843][ T6682] ? __x64_sys_futex+0x1e0/0x4c0 [ 294.136868][ T6682] ? __x64_sys_futex+0x1e9/0x4c0 [ 294.136895][ T6682] ksys_write+0x12a/0x240 [ 294.136924][ T6682] ? __pfx_ksys_write+0x10/0x10 [ 294.136958][ T6682] do_syscall_64+0xcd/0x260 [ 294.136992][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.137015][ T6682] RIP: 0033:0x7f9f6a98d169 [ 294.137033][ T6682] 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 [ 294.137058][ T6682] RSP: 002b:00007ffc6a31c598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 294.137078][ T6682] RAX: ffffffffffffffda RBX: 00007f9f6aba5fa0 RCX: 00007f9f6a98d169 [ 294.137093][ T6682] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 294.137106][ T6682] RBP: 00007f9f6aa0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 294.137120][ T6682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 294.137133][ T6682] R13: 00007f9f6aba5fa0 R14: 00007f9f6aba5fa0 R15: 0000000000000003 [ 294.137152][ T6682] [ 294.137159][ T6682] [ 294.359603][ T6682] Allocated by task 5967: [ 294.363926][ T6682] kasan_save_stack+0x33/0x60 [ 294.368619][ T6682] kasan_save_track+0x14/0x30 [ 294.373312][ T6682] __kasan_kmalloc+0xaa/0xb0 [ 294.378017][ T6682] vhci_open+0x4c/0x430 [ 294.382190][ T6682] misc_open+0x35a/0x420 [ 294.386457][ T6682] chrdev_open+0x231/0x6a0 [ 294.390987][ T6682] do_dentry_open+0x741/0x1c10 [ 294.395776][ T6682] vfs_open+0x82/0x3f0 [ 294.399863][ T6682] path_openat+0x1e5e/0x2d40 [ 294.404476][ T6682] do_filp_open+0x20b/0x470 [ 294.409028][ T6682] do_sys_openat2+0x11b/0x1d0 [ 294.413723][ T6682] __x64_sys_openat+0x174/0x210 [ 294.418605][ T6682] do_syscall_64+0xcd/0x260 [ 294.423134][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.429043][ T6682] [ 294.431387][ T6682] Freed by task 5967: [ 294.435373][ T6682] kasan_save_stack+0x33/0x60 [ 294.440068][ T6682] kasan_save_track+0x14/0x30 [ 294.444765][ T6682] kasan_save_free_info+0x3b/0x60 [ 294.449802][ T6682] __kasan_slab_free+0x51/0x70 [ 294.454614][ T6682] kfree+0x2b6/0x4d0 [ 294.458527][ T6682] vhci_release+0xbb/0xf0 [ 294.462876][ T6682] __fput+0x3ff/0xb70 [ 294.466872][ T6682] task_work_run+0x14d/0x240 [ 294.471490][ T6682] do_exit+0xaea/0x2d60 [ 294.475698][ T6682] do_group_exit+0xd3/0x2a0 [ 294.480238][ T6682] get_signal+0x24cf/0x26a0 [ 294.484753][ T6682] arch_do_signal_or_restart+0x8f/0x7d0 [ 294.490332][ T6682] syscall_exit_to_user_mode+0x150/0x2a0 [ 294.495990][ T6682] do_syscall_64+0xda/0x260 [ 294.500527][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.506443][ T6682] [ 294.508773][ T6682] The buggy address belongs to the object at ffff88807b904800 [ 294.508773][ T6682] which belongs to the cache kmalloc-1k of size 1024 [ 294.522840][ T6682] The buggy address is located 0 bytes inside of [ 294.522840][ T6682] freed 1024-byte region [ffff88807b904800, ffff88807b904c00) [ 294.536575][ T6682] [ 294.538910][ T6682] The buggy address belongs to the physical page: [ 294.545342][ T6682] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7b900 [ 294.554126][ T6682] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 294.562665][ T6682] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 294.570663][ T6682] page_type: f5(slab) [ 294.574764][ T6682] raw: 00fff00000000040 ffff88801b041dc0 0000000000000000 dead000000000001 [ 294.583363][ T6682] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 294.591961][ T6682] head: 00fff00000000040 ffff88801b041dc0 0000000000000000 dead000000000001 [ 294.600740][ T6682] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 294.609435][ T6682] head: 00fff00000000003 ffffea0001ee4001 ffffffffffffffff 0000000000000000 [ 294.618124][ T6682] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 294.626806][ T6682] page dumped because: kasan: bad access detected [ 294.633237][ T6682] page_owner tracks the page as allocated [ 294.638963][ T6682] 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), ts 54734097452, free_ts 54714856704 [ 294.659938][ T6682] post_alloc_hook+0x181/0x1b0 [ 294.664736][ T6682] get_page_from_freelist+0x10c4/0x34c0 [ 294.670319][ T6682] __alloc_frozen_pages_noprof+0x223/0x24d0 [ 294.676245][ T6682] alloc_pages_mpol+0x1fb/0x540 [ 294.681140][ T6682] new_slab+0x23c/0x330 [ 294.685312][ T6682] ___slab_alloc+0xd9c/0x1940 [ 294.690002][ T6682] __slab_alloc.constprop.0+0x56/0xb0 [ 294.695394][ T6682] __kmalloc_noprof+0x2f2/0x510 [ 294.700269][ T6682] load_elf_phdrs+0x102/0x210 [ 294.704971][ T6682] load_elf_binary+0x14b3/0x4f80 [ 294.709953][ T6682] bprm_execve+0x8dd/0x1700 [ 294.714480][ T6682] do_execveat_common.isra.0+0x4a5/0x610 [ 294.720163][ T6682] __x64_sys_execve+0x8e/0xb0 [ 294.724860][ T6682] do_syscall_64+0xcd/0x260 [ 294.729391][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.735303][ T6682] page last free pid 5620 tgid 5620 stack trace: [ 294.741634][ T6682] free_frozen_pages+0x6d8/0xf40 [ 294.746620][ T6682] __put_partials+0x16d/0x1c0 [ 294.751318][ T6682] qlist_free_all+0x4e/0x120 [ 294.755931][ T6682] kasan_quarantine_reduce+0x195/0x1e0 [ 294.761413][ T6682] __kasan_slab_alloc+0x69/0x90 [ 294.766288][ T6682] __kmalloc_noprof+0x1d4/0x510 [ 294.771163][ T6682] tomoyo_realpath_from_path+0xc2/0x6e0 [ 294.776738][ T6682] tomoyo_path_perm+0x274/0x460 [ 294.781607][ T6682] security_inode_getattr+0x116/0x290 [ 294.786999][ T6682] vfs_fstat+0x4b/0xd0 [ 294.791081][ T6682] vfs_fstatat+0xbc/0xf0 [ 294.795348][ T6682] __do_sys_newfstatat+0xa1/0x130 [ 294.800390][ T6682] do_syscall_64+0xcd/0x260 [ 294.804925][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.810833][ T6682] [ 294.813166][ T6682] Memory state around the buggy address: [ 294.818806][ T6682] ffff88807b904700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 294.826880][ T6682] ffff88807b904780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 294.834956][ T6682] >ffff88807b904800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 294.843026][ T6682] ^ [ 294.847100][ T6682] ffff88807b904880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 294.855185][ T6682] ffff88807b904900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 294.863255][ T6682] ================================================================== [ 294.879853][ T6682] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 294.887196][ T6682] CPU: 0 UID: 0 PID: 6682 Comm: syz.0.616 Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) [ 294.898782][ T6682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 294.908871][ T6682] Call Trace: [ 294.912181][ T6682] [ 294.915145][ T6682] dump_stack_lvl+0x3d/0x1f0 [ 294.919785][ T6682] panic+0x71c/0x800 [ 294.923700][ T6682] ? __pfx_panic+0x10/0x10 [ 294.928158][ T6682] ? irqentry_exit+0x3b/0x90 [ 294.932765][ T6682] ? lockdep_hardirqs_on+0x7c/0x110 [ 294.937987][ T6682] ? preempt_schedule_thunk+0x16/0x30 [ 294.943379][ T6682] ? force_devcd_write+0x317/0x340 [ 294.948506][ T6682] ? preempt_schedule_common+0x44/0xc0 [ 294.953990][ T6682] ? check_panic_on_warn+0x1f/0xb0 [ 294.959160][ T6682] ? force_devcd_write+0x317/0x340 [ 294.964298][ T6682] check_panic_on_warn+0xab/0xb0 [ 294.969277][ T6682] end_report+0x107/0x170 [ 294.973630][ T6682] kasan_report+0xee/0x110 [ 294.978092][ T6682] ? force_devcd_write+0x317/0x340 [ 294.983231][ T6682] force_devcd_write+0x317/0x340 [ 294.988206][ T6682] ? __pfx_force_devcd_write+0x10/0x10 [ 294.993693][ T6682] ? __debugfs_file_get+0x1fe/0x840 [ 294.998929][ T6682] ? __pfx___debugfs_file_get+0x10/0x10 [ 295.004507][ T6682] full_proxy_write+0x13c/0x200 [ 295.009388][ T6682] vfs_write+0x25c/0x1180 [ 295.013757][ T6682] ? __pfx_full_proxy_write+0x10/0x10 [ 295.019178][ T6682] ? __pfx_vfs_write+0x10/0x10 [ 295.023969][ T6682] ? do_futex+0x122/0x350 [ 295.028322][ T6682] ? __pfx_do_futex+0x10/0x10 [ 295.033018][ T6682] ? do_user_addr_fault+0xde3/0x1430 [ 295.038323][ T6682] ? __x64_sys_futex+0x1e0/0x4c0 [ 295.043281][ T6682] ? __x64_sys_futex+0x1e9/0x4c0 [ 295.048240][ T6682] ksys_write+0x12a/0x240 [ 295.052601][ T6682] ? __pfx_ksys_write+0x10/0x10 [ 295.057481][ T6682] do_syscall_64+0xcd/0x260 [ 295.062005][ T6682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.067926][ T6682] RIP: 0033:0x7f9f6a98d169 [ 295.072354][ T6682] 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 [ 295.091982][ T6682] RSP: 002b:00007ffc6a31c598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 295.100507][ T6682] RAX: ffffffffffffffda RBX: 00007f9f6aba5fa0 RCX: 00007f9f6a98d169 [ 295.108487][ T6682] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 295.116461][ T6682] RBP: 00007f9f6aa0e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 295.124459][ T6682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 295.132441][ T6682] R13: 00007f9f6aba5fa0 R14: 00007f9f6aba5fa0 R15: 0000000000000003 [ 295.140445][ T6682] [ 295.143804][ T6682] Kernel Offset: disabled [ 295.148137][ T6682] Rebooting in 86400 seconds..