Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts. 2025/01/06 04:31:14 ignoring optional flag "sandboxArg"="0" 2025/01/06 04:31:15 parsed 1 programs [ 108.182512][ T5838] cgroup: Unknown subsys name 'net' [ 108.281235][ T5838] cgroup: Unknown subsys name 'cpuset' [ 108.289145][ T5838] cgroup: Unknown subsys name 'rlimit' [ 109.629812][ T5838] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 112.139978][ T5850] 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. [ 113.000552][ T1308] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.010521][ T1308] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.066856][ T1308] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.074965][ T1308] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.919853][ T5899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 113.928295][ T5899] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 113.935670][ T5899] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 113.945817][ T5899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 113.961311][ T5899] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 113.969010][ T5899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.992629][ T5915] chnl_net:caif_netlink_parms(): no params data found [ 115.044488][ T5915] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.052659][ T5915] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.060995][ T5915] bridge_slave_0: entered allmulticast mode [ 115.067655][ T5915] bridge_slave_0: entered promiscuous mode [ 115.077174][ T5915] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.084464][ T5915] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.091698][ T5915] bridge_slave_1: entered allmulticast mode [ 115.098694][ T5915] bridge_slave_1: entered promiscuous mode [ 115.123619][ T5915] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.135246][ T5915] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.162357][ T5915] team0: Port device team_slave_0 added [ 115.170388][ T5915] team0: Port device team_slave_1 added [ 115.189707][ T5915] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.196658][ T5915] 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. [ 115.222651][ T5915] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.235133][ T5915] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.242171][ T5915] 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. [ 115.268446][ T5915] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.298374][ T5915] hsr_slave_0: entered promiscuous mode [ 115.304586][ T5915] hsr_slave_1: entered promiscuous mode [ 115.394902][ T5915] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.405813][ T5915] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.415598][ T5915] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.424836][ T5915] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.481870][ T5915] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.505922][ T5915] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.520911][ T1308] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.528178][ T1308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.542717][ T2198] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.549881][ T2198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.674449][ T5915] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.706290][ T5915] veth0_vlan: entered promiscuous mode [ 115.717186][ T5915] veth1_vlan: entered promiscuous mode [ 115.740400][ T5915] veth0_macvtap: entered promiscuous mode [ 115.749044][ T5915] veth1_macvtap: entered promiscuous mode [ 115.764405][ T5915] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.779707][ T5915] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.791534][ T5915] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.800718][ T5915] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.809847][ T5915] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.818639][ T5915] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.930972][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.008884][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.117127][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.192581][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/01/06 04:31:26 executed programs: 0 [ 116.409611][ T5899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.418363][ T5899] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.427010][ T5899] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.435350][ T5899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.443434][ T5899] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 116.451246][ T5899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 116.555811][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 116.597505][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.605218][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.612502][ T5934] bridge_slave_0: entered allmulticast mode [ 116.619686][ T5934] bridge_slave_0: entered promiscuous mode [ 116.626980][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.635757][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.643518][ T5934] bridge_slave_1: entered allmulticast mode [ 116.650159][ T5934] bridge_slave_1: entered promiscuous mode [ 116.676244][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.687500][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.718041][ T5934] team0: Port device team_slave_0 added [ 116.725767][ T5934] team0: Port device team_slave_1 added [ 116.744553][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.751869][ T5934] 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. [ 116.777914][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.791078][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.798378][ T5934] 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. [ 116.824460][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.863509][ T5934] hsr_slave_0: entered promiscuous mode [ 116.871874][ T5934] hsr_slave_1: entered promiscuous mode [ 116.878150][ T5934] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.885924][ T5934] Cannot create hsr debugfs directory [ 118.468624][ T5899] Bluetooth: hci0: command tx timeout [ 119.410634][ T12] bridge_slave_1: left allmulticast mode [ 119.416498][ T12] bridge_slave_1: left promiscuous mode [ 119.424119][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.445041][ T12] bridge_slave_0: left allmulticast mode [ 119.450960][ T12] bridge_slave_0: left promiscuous mode [ 119.457541][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.791876][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 119.803892][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 119.816526][ T12] bond0 (unregistering): Released all slaves [ 119.933328][ T12] hsr_slave_0: left promiscuous mode [ 119.939977][ T12] hsr_slave_1: left promiscuous mode [ 119.946018][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 119.956476][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 119.965249][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 119.972871][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 119.994601][ T12] veth1_macvtap: left promiscuous mode [ 120.004943][ T12] veth0_macvtap: left promiscuous mode [ 120.010992][ T12] veth1_vlan: left promiscuous mode [ 120.016534][ T12] veth0_vlan: left promiscuous mode [ 120.405138][ T12] team0 (unregistering): Port device team_slave_1 removed [ 120.434833][ T12] team0 (unregistering): Port device team_slave_0 removed [ 120.549386][ T5899] Bluetooth: hci0: command tx timeout [ 120.909965][ T5934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.925253][ T5934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.936597][ T5934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.950156][ T5934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.063841][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.113322][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.141537][ T3004] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.148785][ T3004] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.179758][ T81] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.186896][ T81] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.407442][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.447351][ T5934] veth0_vlan: entered promiscuous mode [ 121.464673][ T5934] veth1_vlan: entered promiscuous mode [ 121.498331][ T5934] veth0_macvtap: entered promiscuous mode [ 121.506477][ T5934] veth1_macvtap: entered promiscuous mode [ 121.521182][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.533291][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.544477][ T5934] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.553975][ T5934] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.563185][ T5934] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.572169][ T5934] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/01/06 04:31:31 executed programs: 2 [ 121.626157][ T2198] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.635714][ T2198] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.658642][ T3004] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.666514][ T3004] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.628166][ T5899] Bluetooth: hci0: command tx timeout [ 124.707939][ T5899] Bluetooth: hci0: command tx timeout 2025/01/06 04:31:36 executed programs: 279 2025/01/06 04:31:41 executed programs: 558 [ 132.505498][ T5145] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 132.520263][ T5145] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 132.529654][ T5145] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 132.540318][ T5145] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 132.549176][ T5145] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 132.556566][ T5145] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 132.663234][ T6606] chnl_net:caif_netlink_parms(): no params data found [ 132.691388][ T81] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.740014][ T6606] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.747212][ T6606] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.754545][ T6606] bridge_slave_0: entered allmulticast mode [ 132.761223][ T6606] bridge_slave_0: entered promiscuous mode [ 132.768799][ T6606] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.775878][ T6606] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.783384][ T6606] bridge_slave_1: entered allmulticast mode [ 132.790767][ T6606] bridge_slave_1: entered promiscuous mode [ 132.806750][ T81] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.832688][ T6606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 132.844284][ T6606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 132.870414][ T6606] team0: Port device team_slave_0 added [ 132.886138][ T81] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.901182][ T6606] team0: Port device team_slave_1 added [ 132.920360][ T6606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 132.927329][ T6606] 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. [ 132.953510][ T6606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 132.965306][ T6606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 132.972624][ T6606] 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. [ 132.998605][ T6606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 133.023551][ T81] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.055188][ T6606] hsr_slave_0: entered promiscuous mode [ 133.061716][ T6606] hsr_slave_1: entered promiscuous mode [ 133.172856][ T81] bridge_slave_1: left allmulticast mode [ 133.187377][ T81] bridge_slave_1: left promiscuous mode [ 133.194589][ T81] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.202609][ T1294] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.209542][ T1294] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.216866][ T81] bridge_slave_0: left allmulticast mode [ 133.223073][ T81] bridge_slave_0: left promiscuous mode [ 133.229102][ T81] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.445925][ T81] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.456715][ T81] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.466822][ T81] bond0 (unregistering): Released all slaves [ 133.724231][ T81] hsr_slave_0: left promiscuous mode [ 133.733145][ T81] hsr_slave_1: left promiscuous mode [ 133.739721][ T81] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 133.747163][ T81] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 133.770054][ T81] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 133.777504][ T81] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 133.799429][ T81] veth1_macvtap: left promiscuous mode [ 133.805015][ T81] veth0_macvtap: left promiscuous mode [ 133.811125][ T81] veth1_vlan: left promiscuous mode [ 133.816463][ T81] veth0_vlan: left promiscuous mode [ 134.113760][ T81] team0 (unregistering): Port device team_slave_1 removed [ 134.143876][ T81] team0 (unregistering): Port device team_slave_0 removed [ 134.556369][ T6606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 134.571611][ T6606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 134.593338][ T6606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 134.614357][ T6606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 134.628349][ T5899] Bluetooth: hci1: command tx timeout [ 134.696162][ T6606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.725558][ T6606] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.739185][ T1308] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.746316][ T1308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.768418][ T2198] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.775558][ T2198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.900445][ T6606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 134.931486][ T6606] veth0_vlan: entered promiscuous mode [ 134.943691][ T6606] veth1_vlan: entered promiscuous mode [ 134.963918][ T6606] veth0_macvtap: entered promiscuous mode [ 134.972749][ T6606] veth1_macvtap: entered promiscuous mode [ 134.987450][ T6606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 135.001963][ T6606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 135.012759][ T6606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.022313][ T6606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.031198][ T6606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.040218][ T6606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.089402][ T81] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.097285][ T81] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.120767][ T2198] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.129710][ T2198] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.164725][ T6648] ================================================================== [ 135.172815][ T6648] BUG: KASAN: slab-use-after-free in force_devcd_write+0x31f/0x350 [ 135.180713][ T6648] Read of size 8 at addr ffff888028510800 by task syz.0.616/6648 [ 135.188419][ T6648] [ 135.190747][ T6648] CPU: 1 UID: 0 PID: 6648 Comm: syz.0.616 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 135.201318][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 135.211389][ T6648] Call Trace: [ 135.214657][ T6648] [ 135.217574][ T6648] dump_stack_lvl+0x116/0x1f0 [ 135.222260][ T6648] print_report+0xc3/0x620 [ 135.226704][ T6648] ? __virt_addr_valid+0x5e/0x590 [ 135.231723][ T6648] ? __phys_addr+0xc6/0x150 [ 135.236217][ T6648] kasan_report+0xd9/0x110 [ 135.240628][ T6648] ? force_devcd_write+0x31f/0x350 [ 135.245733][ T6648] ? force_devcd_write+0x31f/0x350 [ 135.250845][ T6648] force_devcd_write+0x31f/0x350 [ 135.255782][ T6648] ? __pfx_force_devcd_write+0x10/0x10 [ 135.261327][ T6648] ? debugfs_file_get+0x21c/0x5c0 [ 135.266384][ T6648] ? __pfx_debugfs_file_get+0x10/0x10 [ 135.271770][ T6648] ? rcu_is_watching+0x12/0xc0 [ 135.276536][ T6648] ? trace_lock_acquire+0x14e/0x1f0 [ 135.281730][ T6648] full_proxy_write+0xfb/0x1b0 [ 135.286508][ T6648] ? __pfx_full_proxy_write+0x10/0x10 [ 135.291872][ T6648] vfs_write+0x24c/0x1150 [ 135.296194][ T6648] ? __pfx_vfs_write+0x10/0x10 [ 135.300948][ T6648] ? do_futex+0x123/0x350 [ 135.305273][ T6648] ? __pfx_do_futex+0x10/0x10 [ 135.309946][ T6648] ? __x64_sys_futex+0x1e1/0x4c0 [ 135.314891][ T6648] ? __x64_sys_futex+0x1ea/0x4c0 [ 135.319825][ T6648] ksys_write+0x12b/0x250 [ 135.324147][ T6648] ? __pfx_ksys_write+0x10/0x10 [ 135.328989][ T6648] do_syscall_64+0xcd/0x250 [ 135.333484][ T6648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.339418][ T6648] RIP: 0033:0x7f9d6c785d29 [ 135.343821][ T6648] 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 [ 135.363432][ T6648] RSP: 002b:00007ffc3374af18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 135.371841][ T6648] RAX: ffffffffffffffda RBX: 00007f9d6c975fa0 RCX: 00007f9d6c785d29 [ 135.379822][ T6648] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 135.387789][ T6648] RBP: 00007f9d6c801b08 R08: 0000000000000000 R09: 0000000000000000 [ 135.395775][ T6648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.403740][ T6648] R13: 00007f9d6c975fa0 R14: 00007f9d6c975fa0 R15: 00000000000018c7 [ 135.411732][ T6648] [ 135.414735][ T6648] [ 135.417040][ T6648] Allocated by task 5934: [ 135.421355][ T6648] kasan_save_stack+0x33/0x60 [ 135.426025][ T6648] kasan_save_track+0x14/0x30 [ 135.430689][ T6648] __kasan_kmalloc+0xaa/0xb0 [ 135.435268][ T6648] vhci_open+0x4c/0x430 [ 135.439410][ T6648] misc_open+0x35a/0x420 [ 135.443654][ T6648] chrdev_open+0x237/0x6a0 [ 135.448061][ T6648] do_dentry_open+0xf59/0x1ea0 [ 135.452811][ T6648] vfs_open+0x82/0x3f0 [ 135.456869][ T6648] path_openat+0x1e6a/0x2d60 [ 135.461447][ T6648] do_filp_open+0x20c/0x470 [ 135.465936][ T6648] do_sys_openat2+0x17a/0x1e0 [ 135.470612][ T6648] __x64_sys_openat+0x175/0x210 [ 135.475457][ T6648] do_syscall_64+0xcd/0x250 [ 135.479950][ T6648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.485844][ T6648] [ 135.488159][ T6648] Freed by task 5934: [ 135.492125][ T6648] kasan_save_stack+0x33/0x60 [ 135.496794][ T6648] kasan_save_track+0x14/0x30 [ 135.501570][ T6648] kasan_save_free_info+0x3b/0x60 [ 135.506598][ T6648] __kasan_slab_free+0x51/0x70 [ 135.511375][ T6648] kfree+0x14f/0x4b0 [ 135.515273][ T6648] vhci_release+0xbb/0xf0 [ 135.519622][ T6648] __fput+0x3f8/0xb60 [ 135.523626][ T6648] task_work_run+0x14e/0x250 [ 135.528216][ T6648] do_exit+0xad8/0x2d70 [ 135.532365][ T6648] do_group_exit+0xd3/0x2a0 [ 135.536865][ T6648] get_signal+0x2576/0x2610 [ 135.541360][ T6648] arch_do_signal_or_restart+0x90/0x7e0 [ 135.546901][ T6648] syscall_exit_to_user_mode+0x150/0x2a0 [ 135.552526][ T6648] do_syscall_64+0xda/0x250 [ 135.557021][ T6648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.562942][ T6648] [ 135.565256][ T6648] The buggy address belongs to the object at ffff888028510800 [ 135.565256][ T6648] which belongs to the cache kmalloc-1k of size 1024 [ 135.579348][ T6648] The buggy address is located 0 bytes inside of [ 135.579348][ T6648] freed 1024-byte region [ffff888028510800, ffff888028510c00) [ 135.593046][ T6648] [ 135.595352][ T6648] The buggy address belongs to the physical page: [ 135.601756][ T6648] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x28510 [ 135.610507][ T6648] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 135.618999][ T6648] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 135.626550][ T6648] page_type: f5(slab) [ 135.630535][ T6648] raw: 00fff00000000040 ffff88801ac41dc0 ffffea0000ca5600 dead000000000002 [ 135.639135][ T6648] raw: 0000000000000000 0000000000100010 00000001f5000000 0000000000000000 [ 135.647731][ T6648] head: 00fff00000000040 ffff88801ac41dc0 ffffea0000ca5600 dead000000000002 [ 135.656393][ T6648] head: 0000000000000000 0000000000100010 00000001f5000000 0000000000000000 [ 135.665060][ T6648] head: 00fff00000000003 ffffea0000a14401 ffffffffffffffff 0000000000000000 [ 135.673729][ T6648] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 135.682385][ T6648] page dumped because: kasan: bad access detected [ 135.688787][ T6648] page_owner tracks the page as allocated [ 135.694487][ T6648] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5500, tgid 5500 (dhcpcd), ts 44134484934, free_ts 44041053427 [ 135.714706][ T6648] post_alloc_hook+0x2d1/0x350 [ 135.719472][ T6648] get_page_from_freelist+0xfce/0x2f80 [ 135.724932][ T6648] __alloc_pages_noprof+0x223/0x25b0 [ 135.730209][ T6648] alloc_pages_mpol_noprof+0x2c9/0x610 [ 135.735666][ T6648] new_slab+0x2c9/0x410 [ 135.739813][ T6648] ___slab_alloc+0xce2/0x1650 [ 135.744479][ T6648] __slab_alloc.constprop.0+0x56/0xb0 [ 135.749843][ T6648] __kmalloc_node_track_caller_noprof+0x2ee/0x520 [ 135.756251][ T6648] kmalloc_reserve+0xef/0x2c0 [ 135.760923][ T6648] __alloc_skb+0x164/0x380 [ 135.765335][ T6648] inet6_rt_notify+0xc7/0x260 [ 135.770014][ T6648] fib6_add+0x251d/0x4b20 [ 135.774348][ T6648] ip6_route_add+0x8d/0x1c0 [ 135.778857][ T6648] addrconf_prefix_route+0x2fe/0x510 [ 135.784153][ T6648] inet6_addr_add+0x698/0xbc0 [ 135.788835][ T6648] inet6_rtm_newaddr+0x11e9/0x1ad0 [ 135.793952][ T6648] page last free pid 5624 tgid 5624 stack trace: [ 135.800275][ T6648] free_unref_page+0x661/0x1080 [ 135.805136][ T6648] __put_partials+0x14c/0x170 [ 135.809816][ T6648] qlist_free_all+0x4e/0x120 [ 135.814409][ T6648] kasan_quarantine_reduce+0x195/0x1e0 [ 135.819872][ T6648] __kasan_slab_alloc+0x69/0x90 [ 135.824729][ T6648] kmem_cache_alloc_noprof+0x1c8/0x3b0 [ 135.830194][ T6648] getname_flags.part.0+0x4c/0x550 [ 135.835333][ T6648] getname+0x8d/0xe0 [ 135.839232][ T6648] vfs_fstatat+0xdf/0xf0 [ 135.843488][ T6648] __do_sys_newfstatat+0xa2/0x130 [ 135.848552][ T6648] do_syscall_64+0xcd/0x250 [ 135.853078][ T6648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.859083][ T6648] [ 135.861401][ T6648] Memory state around the buggy address: [ 135.867024][ T6648] ffff888028510700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 135.875085][ T6648] ffff888028510780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 135.883146][ T6648] >ffff888028510800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 135.891201][ T6648] ^ [ 135.895257][ T6648] ffff888028510880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 135.903314][ T6648] ffff888028510900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 135.911371][ T6648] ================================================================== [ 135.922163][ T6648] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 135.929392][ T6648] CPU: 1 UID: 0 PID: 6648 Comm: syz.0.616 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 135.940005][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 135.950074][ T6648] Call Trace: [ 135.953393][ T6648] [ 135.956336][ T6648] dump_stack_lvl+0x3d/0x1f0 [ 135.960945][ T6648] panic+0x71d/0x800 [ 135.964836][ T6648] ? __pfx_panic+0x10/0x10 [ 135.969247][ T6648] ? preempt_schedule_thunk+0x1a/0x30 [ 135.974607][ T6648] ? preempt_schedule_common+0x44/0xc0 [ 135.980070][ T6648] ? check_panic_on_warn+0x1f/0xb0 [ 135.985176][ T6648] check_panic_on_warn+0xab/0xb0 [ 135.990108][ T6648] end_report+0x117/0x180 [ 135.994428][ T6648] kasan_report+0xe9/0x110 [ 135.998836][ T6648] ? force_devcd_write+0x31f/0x350 [ 136.003937][ T6648] ? force_devcd_write+0x31f/0x350 [ 136.009035][ T6648] force_devcd_write+0x31f/0x350 [ 136.013972][ T6648] ? __pfx_force_devcd_write+0x10/0x10 [ 136.019439][ T6648] ? debugfs_file_get+0x21c/0x5c0 [ 136.024481][ T6648] ? __pfx_debugfs_file_get+0x10/0x10 [ 136.029847][ T6648] ? rcu_is_watching+0x12/0xc0 [ 136.034607][ T6648] ? trace_lock_acquire+0x14e/0x1f0 [ 136.039799][ T6648] full_proxy_write+0xfb/0x1b0 [ 136.044562][ T6648] ? __pfx_full_proxy_write+0x10/0x10 [ 136.049923][ T6648] vfs_write+0x24c/0x1150 [ 136.054247][ T6648] ? __pfx_vfs_write+0x10/0x10 [ 136.058997][ T6648] ? do_futex+0x123/0x350 [ 136.063320][ T6648] ? __pfx_do_futex+0x10/0x10 [ 136.068010][ T6648] ? __x64_sys_futex+0x1e1/0x4c0 [ 136.072968][ T6648] ? __x64_sys_futex+0x1ea/0x4c0 [ 136.077919][ T6648] ksys_write+0x12b/0x250 [ 136.082258][ T6648] ? __pfx_ksys_write+0x10/0x10 [ 136.087110][ T6648] do_syscall_64+0xcd/0x250 [ 136.091617][ T6648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.097516][ T6648] RIP: 0033:0x7f9d6c785d29 [ 136.101933][ T6648] 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 [ 136.121542][ T6648] RSP: 002b:00007ffc3374af18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 136.129957][ T6648] RAX: ffffffffffffffda RBX: 00007f9d6c975fa0 RCX: 00007f9d6c785d29 [ 136.137929][ T6648] RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003 [ 136.145898][ T6648] RBP: 00007f9d6c801b08 R08: 0000000000000000 R09: 0000000000000000 [ 136.153869][ T6648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.161838][ T6648] R13: 00007f9d6c975fa0 R14: 00007f9d6c975fa0 R15: 00000000000018c7 [ 136.169818][ T6648] [ 136.173133][ T6648] Kernel Offset: disabled [ 136.177448][ T6648] Rebooting in 86400 seconds..