Warning: Permanently added '10.128.1.43' (ED25519) to the list of known hosts. 2025/08/02 23:50:08 ignoring optional flag "sandboxArg"="0" 2025/08/02 23:50:08 ignoring optional flag "type"="gce" 2025/08/02 23:50:08 parsed 1 programs [ 44.064400][ T29] audit: type=1400 audit(1754178608.789:96): avc: denied { create } for pid=3632 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 44.084878][ T29] audit: type=1400 audit(1754178608.789:97): avc: denied { write } for pid=3632 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 44.105220][ T29] audit: type=1400 audit(1754178608.789:98): avc: denied { read } for pid=3632 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 44.141449][ T29] audit: type=1400 audit(1754178608.869:99): avc: denied { unlink } for pid=3632 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.174775][ T3632] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/08/02 23:50:08 executed programs: 0 [ 44.479055][ T3644] chnl_net:caif_netlink_parms(): no params data found [ 44.587407][ T3644] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.594554][ T3644] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.601926][ T3644] bridge_slave_0: entered allmulticast mode [ 44.608444][ T3644] bridge_slave_0: entered promiscuous mode [ 44.616726][ T3644] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.623816][ T3644] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.631163][ T3644] bridge_slave_1: entered allmulticast mode [ 44.637552][ T3644] bridge_slave_1: entered promiscuous mode [ 44.668847][ T3644] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.680618][ T3644] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.711843][ T3644] team0: Port device team_slave_0 added [ 44.720079][ T3644] team0: Port device team_slave_1 added [ 44.777651][ T3644] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.784638][ T3644] 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. [ 44.810704][ T3644] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.821765][ T3644] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.828698][ T3644] 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. [ 44.854735][ T3644] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.896796][ T3651] chnl_net:caif_netlink_parms(): no params data found [ 44.939072][ T3644] hsr_slave_0: entered promiscuous mode [ 44.945032][ T3644] hsr_slave_1: entered promiscuous mode [ 44.970846][ T3660] chnl_net:caif_netlink_parms(): no params data found [ 44.979422][ T3658] chnl_net:caif_netlink_parms(): no params data found [ 45.042473][ T3668] chnl_net:caif_netlink_parms(): no params data found [ 45.077448][ T3651] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.084534][ T3651] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.091724][ T3651] bridge_slave_0: entered allmulticast mode [ 45.097993][ T3651] bridge_slave_0: entered promiscuous mode [ 45.106616][ T3651] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.113851][ T3651] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.121009][ T3651] bridge_slave_1: entered allmulticast mode [ 45.127295][ T3651] bridge_slave_1: entered promiscuous mode [ 45.164152][ T3651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.175160][ T3660] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.182231][ T3660] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.189362][ T3660] bridge_slave_0: entered allmulticast mode [ 45.195810][ T3660] bridge_slave_0: entered promiscuous mode [ 45.211173][ T3651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.227817][ T3660] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.234938][ T3660] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.242105][ T3660] bridge_slave_1: entered allmulticast mode [ 45.248536][ T3660] bridge_slave_1: entered promiscuous mode [ 45.277657][ T3658] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.284812][ T3658] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.292097][ T3658] bridge_slave_0: entered allmulticast mode [ 45.298519][ T3658] bridge_slave_0: entered promiscuous mode [ 45.313433][ T3651] team0: Port device team_slave_0 added [ 45.323817][ T3660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.332975][ T3658] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.340074][ T3658] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.347214][ T3658] bridge_slave_1: entered allmulticast mode [ 45.353651][ T3658] bridge_slave_1: entered promiscuous mode [ 45.364813][ T3651] team0: Port device team_slave_1 added [ 45.375236][ T3676] chnl_net:caif_netlink_parms(): no params data found [ 45.384467][ T3660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.409152][ T3668] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.416279][ T3668] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.423553][ T3668] bridge_slave_0: entered allmulticast mode [ 45.429939][ T3668] bridge_slave_0: entered promiscuous mode [ 45.449873][ T3660] team0: Port device team_slave_0 added [ 45.466014][ T3668] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.473175][ T3668] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.480264][ T3668] bridge_slave_1: entered allmulticast mode [ 45.486946][ T3668] bridge_slave_1: entered promiscuous mode [ 45.499947][ T3660] team0: Port device team_slave_1 added [ 45.511944][ T3658] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.522080][ T3651] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.529002][ T3651] 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. [ 45.554911][ T3651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.566036][ T3651] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.573019][ T3651] 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. [ 45.599098][ T3651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.623865][ T3658] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.646517][ T3660] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.653519][ T3660] 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. [ 45.679446][ T3660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.702859][ T3668] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.716847][ T3660] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.723855][ T3660] 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. [ 45.749787][ T3660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.770331][ T3658] team0: Port device team_slave_0 added [ 45.776765][ T3668] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.790775][ T3676] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.797923][ T3676] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.805098][ T3676] bridge_slave_0: entered allmulticast mode [ 45.811449][ T3676] bridge_slave_0: entered promiscuous mode [ 45.820249][ T3676] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.827362][ T3676] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.834531][ T3676] bridge_slave_1: entered allmulticast mode [ 45.840817][ T3676] bridge_slave_1: entered promiscuous mode [ 45.857534][ T3658] team0: Port device team_slave_1 added [ 45.868721][ T3668] team0: Port device team_slave_0 added [ 45.874650][ T3644] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.889167][ T3651] hsr_slave_0: entered promiscuous mode [ 45.895271][ T3651] hsr_slave_1: entered promiscuous mode [ 45.901036][ T3651] debugfs: 'hsr0' already exists in 'hsr' [ 45.906800][ T3651] Cannot create hsr debugfs directory [ 45.923078][ T3668] team0: Port device team_slave_1 added [ 45.928769][ T3644] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.938619][ T3676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.953077][ T3658] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.960033][ T3658] 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. [ 45.985978][ T3658] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.000659][ T3644] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.009658][ T3676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.030314][ T3660] hsr_slave_0: entered promiscuous mode [ 46.036261][ T3660] hsr_slave_1: entered promiscuous mode [ 46.042110][ T3660] debugfs: 'hsr0' already exists in 'hsr' [ 46.047847][ T3660] Cannot create hsr debugfs directory [ 46.053492][ T3658] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.060454][ T3658] 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. [ 46.086421][ T3658] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.104754][ T3644] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.141467][ T3668] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.148436][ T3668] 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. [ 46.174450][ T3668] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.187078][ T3676] team0: Port device team_slave_0 added [ 46.208264][ T3658] hsr_slave_0: entered promiscuous mode [ 46.214142][ T3658] hsr_slave_1: entered promiscuous mode [ 46.219903][ T3658] debugfs: 'hsr0' already exists in 'hsr' [ 46.225652][ T3658] Cannot create hsr debugfs directory [ 46.231465][ T3668] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.238394][ T3668] 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. [ 46.264343][ T3668] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.276162][ T3676] team0: Port device team_slave_1 added [ 46.295229][ T3676] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.302307][ T3676] 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. [ 46.328193][ T3676] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.339511][ T3676] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.346473][ T3676] 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. [ 46.372445][ T3676] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.447094][ T3668] hsr_slave_0: entered promiscuous mode [ 46.453277][ T3668] hsr_slave_1: entered promiscuous mode [ 46.459097][ T3668] debugfs: 'hsr0' already exists in 'hsr' [ 46.464852][ T3668] Cannot create hsr debugfs directory [ 46.472079][ T3676] hsr_slave_0: entered promiscuous mode [ 46.478233][ T3676] hsr_slave_1: entered promiscuous mode [ 46.484164][ T3676] debugfs: 'hsr0' already exists in 'hsr' [ 46.489871][ T3676] Cannot create hsr debugfs directory [ 46.599538][ T3651] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 46.616142][ T3651] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 46.649919][ T3651] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 46.667142][ T3651] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 46.731404][ T3644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.752659][ T3644] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.769252][ T3651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.790178][ T3644] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.800667][ T3644] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.815326][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.822416][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.831202][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.838266][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.858682][ T3651] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.890147][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.897368][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.906772][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.913898][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.963892][ T3644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.971948][ T3660] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 46.990745][ T3660] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 47.016886][ T3660] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 47.033295][ T3660] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 47.065847][ T3658] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 47.090814][ T3658] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 47.113213][ T3658] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 47.133091][ T3651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.145728][ T3668] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 47.162712][ T3658] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 47.183910][ T3668] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 47.193416][ T3668] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 47.202994][ T3668] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 47.217773][ T3644] veth0_vlan: entered promiscuous mode [ 47.244530][ T3644] veth1_vlan: entered promiscuous mode [ 47.274388][ T3676] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 47.294820][ T3676] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 47.333618][ T3660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.352487][ T3676] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 47.362247][ T3676] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 47.398059][ T3651] veth0_vlan: entered promiscuous mode [ 47.406677][ T3644] veth0_macvtap: entered promiscuous mode [ 47.433165][ T3651] veth1_vlan: entered promiscuous mode [ 47.445689][ T3660] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.454944][ T3644] veth1_macvtap: entered promiscuous mode [ 47.477843][ T3651] veth0_macvtap: entered promiscuous mode [ 47.501728][ T3651] veth1_macvtap: entered promiscuous mode [ 47.518239][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.525313][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.543346][ T3644] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.554274][ T3668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.570378][ T3658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.581023][ T3644] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.598588][ T2288] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.605763][ T2288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.624453][ T3668] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.634804][ T3651] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.647487][ T3658] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.668326][ T3651] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.676755][ T2288] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.683812][ T2288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.700694][ T125] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.719091][ T2288] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.726239][ T2288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.743245][ T125] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.757554][ T125] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.764644][ T125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.790509][ T51] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.800663][ T125] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.807817][ T125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.822774][ T51] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.847668][ T51] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.898307][ T51] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.907952][ T51] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.920567][ T3676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.956196][ T3660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.982264][ T51] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.000020][ T3668] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.024596][ T3676] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.063565][ T2288] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.070688][ T2288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.083029][ T2288] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.090128][ T2288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.146761][ T3658] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.208508][ T3668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.265116][ T3660] veth0_vlan: entered promiscuous mode [ 48.283601][ T3660] veth1_vlan: entered promiscuous mode [ 48.297617][ T3676] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.322895][ T3660] veth0_macvtap: entered promiscuous mode [ 48.348719][ T3660] veth1_macvtap: entered promiscuous mode [ 48.373227][ T3660] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.399914][ T3668] veth0_vlan: entered promiscuous mode [ 48.414866][ T3658] veth0_vlan: entered promiscuous mode [ 48.426760][ T3660] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.438121][ T3668] veth1_vlan: entered promiscuous mode [ 48.455509][ T3658] veth1_vlan: entered promiscuous mode [ 48.470062][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.489090][ T3668] veth0_macvtap: entered promiscuous mode [ 48.511838][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.523263][ T3668] veth1_macvtap: entered promiscuous mode [ 48.532604][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.542646][ T3658] veth0_macvtap: entered promiscuous mode [ 48.553089][ T3658] veth1_macvtap: entered promiscuous mode [ 48.563787][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.576170][ T3668] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.602746][ T3658] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.613189][ T3668] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.645544][ T3658] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.667275][ T3676] veth0_vlan: entered promiscuous mode [ 48.675095][ T51] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.686359][ T3676] veth1_vlan: entered promiscuous mode [ 48.700806][ T51] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.726438][ T2288] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.737714][ T3676] veth0_macvtap: entered promiscuous mode [ 48.751855][ T2288] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.760657][ T2288] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.778224][ T2288] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.788136][ T3676] veth1_macvtap: entered promiscuous mode [ 48.801694][ T2288] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.815644][ T2288] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.858753][ T3676] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.885930][ T3676] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.901259][ T51] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.922333][ T51] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.943435][ T51] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.955656][ T51] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/08/02 23:50:13 executed programs: 72 2025/08/02 23:50:18 executed programs: 1384 2025/08/02 23:50:23 executed programs: 2889 2025/08/02 23:50:28 executed programs: 4401 2025/08/02 23:50:33 executed programs: 5915 2025/08/02 23:50:38 executed programs: 7442 [ 75.718087][ T3658] ================================================================== [ 75.726213][ T3658] BUG: KCSAN: data-race in ext4_mb_scan_group / mb_mark_used [ 75.733704][ T3658] [ 75.736024][ T3658] read-write to 0xffff888100456014 of 4 bytes by task 3660 on cpu 1: [ 75.744087][ T3658] mb_mark_used+0x138/0xb10 [ 75.748606][ T3658] ext4_mb_use_best_found+0xf5/0x2c0 [ 75.753909][ T3658] ext4_mb_complex_scan_group+0x7d2/0x840 [ 75.759632][ T3658] ext4_mb_scan_group+0xcbf/0xf10 [ 75.764649][ T3658] ext4_mb_regular_allocator+0x70a/0x15e0 [ 75.770358][ T3658] ext4_mb_new_blocks+0x800/0x2080 [ 75.775459][ T3658] ext4_ext_map_blocks+0xff5/0x38a0 [ 75.780657][ T3658] ext4_map_blocks+0x5ee/0xd00 [ 75.785412][ T3658] ext4_getblk+0x114/0x510 [ 75.789817][ T3658] ext4_bread+0x28/0x110 [ 75.794047][ T3658] ext4_append+0x16e/0x2b0 [ 75.798445][ T3658] ext4_init_new_dir+0xec/0x180 [ 75.803285][ T3658] ext4_mkdir+0x31f/0x740 [ 75.807597][ T3658] vfs_mkdir+0x213/0x340 [ 75.811835][ T3658] do_mkdirat+0x132/0x3f0 [ 75.816145][ T3658] __x64_sys_mkdirat+0x4c/0x60 [ 75.820890][ T3658] x64_sys_call+0x2b7/0x2ff0 [ 75.825465][ T3658] do_syscall_64+0xd2/0x200 [ 75.829968][ T3658] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.835844][ T3658] [ 75.838150][ T3658] read to 0xffff888100456014 of 4 bytes by task 3658 on cpu 0: [ 75.845674][ T3658] ext4_mb_scan_group+0x470/0xf10 [ 75.850696][ T3658] ext4_mb_regular_allocator+0x70a/0x15e0 [ 75.856416][ T3658] ext4_mb_new_blocks+0x800/0x2080 [ 75.861516][ T3658] ext4_ext_map_blocks+0xff5/0x38a0 [ 75.866703][ T3658] ext4_map_blocks+0x5ee/0xd00 [ 75.871456][ T3658] ext4_getblk+0x114/0x510 [ 75.875860][ T3658] ext4_bread+0x28/0x110 [ 75.880092][ T3658] ext4_append+0x16e/0x2b0 [ 75.884492][ T3658] ext4_init_new_dir+0xec/0x180 [ 75.889335][ T3658] ext4_mkdir+0x31f/0x740 [ 75.893649][ T3658] vfs_mkdir+0x213/0x340 [ 75.897874][ T3658] do_mkdirat+0x132/0x3f0 [ 75.902277][ T3658] __x64_sys_mkdirat+0x4c/0x60 [ 75.907042][ T3658] x64_sys_call+0x2b7/0x2ff0 [ 75.911637][ T3658] do_syscall_64+0xd2/0x200 [ 75.916140][ T3658] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.922025][ T3658] [ 75.924331][ T3658] value changed: 0x000007de -> 0x000007dd [ 75.930027][ T3658] [ 75.932341][ T3658] Reported by Kernel Concurrency Sanitizer on: [ 75.938486][ T3658] CPU: 0 UID: 0 PID: 3658 Comm: syz-executor.5 Not tainted 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(voluntary) [ 75.950882][ T3658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 75.960919][ T3658] ================================================================== 2025/08/02 23:50:43 executed programs: 8884 2025/08/02 23:50:48 executed programs: 10410