[ 44.135374][ T29] audit: type=1400 audit(1753669417.852:85): avc: denied { getattr } for pid=3520 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=509 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.169242][ T29] audit: type=1400 audit(1753669417.882:86): avc: denied { read } for pid=3522 comm="sed" name="eth0.dhcp" dev="tmpfs" ino=509 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.191044][ T29] audit: type=1400 audit(1753669417.882:87): avc: denied { open } for pid=3522 comm="sed" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=509 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.240693][ T29] audit: type=1400 audit(1753669417.952:88): avc: denied { create } for pid=3519 comm="dhcpcd-run-hook" name="resolv.conf.lapb6.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.263208][ T29] audit: type=1400 audit(1753669417.952:89): avc: denied { write } for pid=3519 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.lapb6.ipv4ll" dev="tmpfs" ino=556 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.289578][ T29] audit: type=1400 audit(1753669417.952:90): avc: denied { append } for pid=3519 comm="dhcpcd-run-hook" name="resolv.conf.lapb6.ipv4ll" dev="tmpfs" ino=556 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.313914][ T29] audit: type=1400 audit(1753669417.952:91): avc: denied { unlink } for pid=3530 comm="rm" name="resolv.conf.lapb6.ipv4ll" dev="tmpfs" ino=556 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 Warning: Permanently added '10.128.1.59' (ED25519) to the list of known hosts. 2025/07/28 02:23:40 ignoring optional flag "sandboxArg"="0" 2025/07/28 02:23:40 ignoring optional flag "type"="gce" 2025/07/28 02:23:40 parsed 1 programs 2025/07/28 02:23:40 executed programs: 0 [ 46.614960][ T29] audit: type=1400 audit(1753669420.332:92): avc: denied { create } for pid=3639 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.735992][ T29] audit: type=1400 audit(1753669420.332:93): avc: denied { write } for pid=3639 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.756493][ T29] audit: type=1400 audit(1753669420.332:94): avc: denied { read } for pid=3639 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.192366][ T3646] chnl_net:caif_netlink_parms(): no params data found [ 47.240722][ T3660] chnl_net:caif_netlink_parms(): no params data found [ 47.291176][ T3655] chnl_net:caif_netlink_parms(): no params data found [ 47.307558][ T3654] chnl_net:caif_netlink_parms(): no params data found [ 47.316762][ T3646] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.323947][ T3646] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.331366][ T3646] bridge_slave_0: entered allmulticast mode [ 47.337810][ T3646] bridge_slave_0: entered promiscuous mode [ 47.364594][ T3646] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.371769][ T3646] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.379060][ T3646] bridge_slave_1: entered allmulticast mode [ 47.385477][ T3646] bridge_slave_1: entered promiscuous mode [ 47.400917][ T3659] chnl_net:caif_netlink_parms(): no params data found [ 47.427610][ T3646] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.450593][ T3646] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.499530][ T3646] team0: Port device team_slave_0 added [ 47.512408][ T3660] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.519598][ T3660] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.526750][ T3660] bridge_slave_0: entered allmulticast mode [ 47.533281][ T3660] bridge_slave_0: entered promiscuous mode [ 47.539610][ T3655] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.546771][ T3655] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.554037][ T3655] bridge_slave_0: entered allmulticast mode [ 47.560538][ T3655] bridge_slave_0: entered promiscuous mode [ 47.577477][ T3646] team0: Port device team_slave_1 added [ 47.590480][ T3660] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.597800][ T3660] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.605029][ T3660] bridge_slave_1: entered allmulticast mode [ 47.611652][ T3660] bridge_slave_1: entered promiscuous mode [ 47.618083][ T3655] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.625233][ T3655] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.632379][ T3655] bridge_slave_1: entered allmulticast mode [ 47.638934][ T3655] bridge_slave_1: entered promiscuous mode [ 47.666121][ T3654] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.673256][ T3654] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.680635][ T3654] bridge_slave_0: entered allmulticast mode [ 47.687112][ T3654] bridge_slave_0: entered promiscuous mode [ 47.706601][ T3655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.718859][ T3655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.728290][ T3646] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.735282][ T3646] 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. [ 47.761280][ T3646] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.772093][ T3654] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.779232][ T3654] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.786466][ T3654] bridge_slave_1: entered allmulticast mode [ 47.792896][ T3654] bridge_slave_1: entered promiscuous mode [ 47.808666][ T3694] chnl_net:caif_netlink_parms(): no params data found [ 47.818766][ T3660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.833076][ T3646] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.840101][ T3646] 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. [ 47.866056][ T3646] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.889735][ T3660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.907281][ T3655] team0: Port device team_slave_0 added [ 47.917558][ T3659] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.924718][ T3659] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.931923][ T3659] bridge_slave_0: entered allmulticast mode [ 47.938595][ T3659] bridge_slave_0: entered promiscuous mode [ 47.948149][ T3659] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.955354][ T3659] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.962516][ T3659] bridge_slave_1: entered allmulticast mode [ 47.968910][ T3659] bridge_slave_1: entered promiscuous mode [ 47.985577][ T3655] team0: Port device team_slave_1 added [ 47.997865][ T3654] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.017781][ T3660] team0: Port device team_slave_0 added [ 48.034745][ T3646] hsr_slave_0: entered promiscuous mode [ 48.040804][ T3646] hsr_slave_1: entered promiscuous mode [ 48.047791][ T3654] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.067500][ T3659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.077249][ T3660] team0: Port device team_slave_1 added [ 48.088333][ T3655] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.095411][ T3655] 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. [ 48.121492][ T3655] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.132822][ T3655] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.139916][ T3655] 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. [ 48.165868][ T3655] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.189071][ T3659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.210202][ T3660] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.217253][ 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. [ 48.243254][ T3660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.260273][ T3654] team0: Port device team_slave_0 added [ 48.267405][ T3654] team0: Port device team_slave_1 added [ 48.298257][ T3660] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.305263][ 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. [ 48.331368][ T3660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.360177][ T3694] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.367355][ T3694] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.374480][ T3694] bridge_slave_0: entered allmulticast mode [ 48.381032][ T3694] bridge_slave_0: entered promiscuous mode [ 48.403620][ T3654] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.410613][ T3654] 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. [ 48.436701][ T3654] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.447578][ T3694] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.454722][ T3694] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.461913][ T3694] bridge_slave_1: entered allmulticast mode [ 48.468525][ T3694] bridge_slave_1: entered promiscuous mode [ 48.481088][ T3659] team0: Port device team_slave_0 added [ 48.491355][ T3655] hsr_slave_0: entered promiscuous mode [ 48.497433][ T3655] hsr_slave_1: entered promiscuous mode [ 48.503245][ T3655] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.510883][ T3655] Cannot create hsr debugfs directory [ 48.517592][ T3654] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.524587][ T3654] 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. [ 48.550580][ T3654] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.570770][ T3694] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.580478][ T3659] team0: Port device team_slave_1 added [ 48.604902][ T3660] hsr_slave_0: entered promiscuous mode [ 48.610858][ T3660] hsr_slave_1: entered promiscuous mode [ 48.616746][ T3660] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.624330][ T3660] Cannot create hsr debugfs directory [ 48.630922][ T3694] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.679046][ T3659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.686229][ T3659] 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. [ 48.712178][ T3659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.738317][ T3694] team0: Port device team_slave_0 added [ 48.751685][ T3659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.758703][ T3659] 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. [ 48.784722][ T3659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.802531][ T3654] hsr_slave_0: entered promiscuous mode [ 48.808592][ T3654] hsr_slave_1: entered promiscuous mode [ 48.814469][ T3654] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.822241][ T3654] Cannot create hsr debugfs directory [ 48.833268][ T3694] team0: Port device team_slave_1 added [ 48.882293][ T3694] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.889302][ T3694] 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. [ 48.915408][ T3694] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.927099][ T3694] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.934138][ T3694] 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. [ 48.960182][ T3694] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.002866][ T3659] hsr_slave_0: entered promiscuous mode [ 49.009102][ T3659] hsr_slave_1: entered promiscuous mode [ 49.015212][ T3659] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.022779][ T3659] Cannot create hsr debugfs directory [ 49.102717][ T3694] hsr_slave_0: entered promiscuous mode [ 49.110022][ T3694] hsr_slave_1: entered promiscuous mode [ 49.115974][ T3694] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.123956][ T3694] Cannot create hsr debugfs directory [ 49.136543][ T3646] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 49.145645][ T3646] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 49.154265][ T3646] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 49.177683][ T3646] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 49.251641][ T3655] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 49.260309][ T3655] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 49.286700][ T3655] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 49.296056][ T3655] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 49.368893][ T3646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.394755][ T3655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.409530][ T3655] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.417629][ T3646] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.427128][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.434218][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.454334][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.461472][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.472439][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.479596][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.494782][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.501950][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.615493][ T3660] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 49.649384][ T3646] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.661816][ T3660] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 49.671254][ T3660] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 49.682127][ T3654] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.691749][ T3654] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.711085][ T3660] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 49.724473][ T3655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.737356][ T3654] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.748247][ T3654] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.834482][ T3659] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 49.851865][ T3659] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 49.880272][ T3659] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 49.889376][ T3659] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 49.914485][ T3694] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 49.930010][ T3655] veth0_vlan: entered promiscuous mode [ 49.942167][ T3655] veth1_vlan: entered promiscuous mode [ 49.952451][ T3694] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 49.969625][ T3646] veth0_vlan: entered promiscuous mode [ 49.980087][ T3694] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 49.989913][ T3694] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 50.025089][ T3646] veth1_vlan: entered promiscuous mode [ 50.058386][ T3660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.071176][ T3646] veth0_macvtap: entered promiscuous mode [ 50.080828][ T3646] veth1_macvtap: entered promiscuous mode [ 50.106714][ T3654] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.116772][ T3660] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.128080][ T3646] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.149585][ T3654] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.159356][ T3655] veth0_macvtap: entered promiscuous mode [ 50.174529][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.181734][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.194013][ T3646] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.213699][ T3660] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.224234][ T3660] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.240314][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.247491][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.258026][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.265247][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.285300][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.292397][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.302263][ T3646] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.311088][ T3646] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.319981][ T3646] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.328843][ T3646] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.341683][ T3655] veth1_macvtap: entered promiscuous mode [ 50.361517][ T3659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.383439][ T3694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.404110][ T3655] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.423496][ T3654] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.433961][ T3654] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.456350][ T3655] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.469639][ T3660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.481786][ T3659] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.505213][ T3655] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.513956][ T3655] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.522792][ T3655] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.531566][ T3655] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.587909][ T3694] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.610042][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.617175][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.649293][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.656577][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.673787][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.680988][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.693909][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.701211][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.724534][ T3654] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.929643][ T3660] veth0_vlan: entered promiscuous mode [ 50.972256][ T3660] veth1_vlan: entered promiscuous mode [ 50.994303][ T3694] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.008216][ T3654] veth0_vlan: entered promiscuous mode [ 51.023741][ T3660] veth0_macvtap: entered promiscuous mode [ 51.043641][ T3654] veth1_vlan: entered promiscuous mode [ 51.058689][ T3659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.081665][ T3660] veth1_macvtap: entered promiscuous mode [ 51.089551][ T3654] veth0_macvtap: entered promiscuous mode [ 51.107450][ T3654] veth1_macvtap: entered promiscuous mode [ 51.121076][ T3660] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.156347][ T3660] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.168055][ T3654] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.176501][ T3660] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.185351][ T3660] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.194087][ T3660] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.202887][ T3660] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.252603][ T3654] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.293322][ T3654] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.302221][ T3654] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.311190][ T3654] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.320165][ T3654] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.339770][ T3694] veth0_vlan: entered promiscuous mode [ 51.359105][ T3694] veth1_vlan: entered promiscuous mode [ 51.387431][ T3694] veth0_macvtap: entered promiscuous mode [ 51.396059][ T3694] veth1_macvtap: entered promiscuous mode [ 51.433842][ T3659] veth0_vlan: entered promiscuous mode [ 51.457128][ T3694] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.468283][ T3659] veth1_vlan: entered promiscuous mode [ 51.508725][ T3694] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.532037][ T3694] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.540914][ T3694] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.549688][ T3694] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.558572][ T3694] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.574487][ T3659] veth0_macvtap: entered promiscuous mode [ 51.590704][ T3659] veth1_macvtap: entered promiscuous mode 2025/07/28 02:23:45 executed programs: 20 [ 51.616275][ T3659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.638677][ T3659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.685525][ T3659] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.694378][ T3659] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.703337][ T3659] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.712370][ T3659] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/07/28 02:23:50 executed programs: 879 2025/07/28 02:23:55 executed programs: 1993 2025/07/28 02:24:00 executed programs: 3110 2025/07/28 02:24:05 executed programs: 4233 2025/07/28 02:24:10 executed programs: 5328 [ 78.787805][ T3646] ================================================================== [ 78.795973][ T3646] BUG: KCSAN: data-race in ext4_mb_regular_allocator / mb_mark_used [ 78.804006][ T3646] [ 78.806352][ T3646] read-write to 0xffff888100479014 of 4 bytes by task 3660 on cpu 0: [ 78.814445][ T3646] mb_mark_used+0x138/0xb20 [ 78.818999][ T3646] ext4_mb_use_best_found+0xf5/0x2a0 [ 78.824335][ T3646] ext4_mb_complex_scan_group+0x7d2/0x840 [ 78.830084][ T3646] ext4_mb_regular_allocator+0x1090/0x2300 [ 78.835928][ T3646] ext4_mb_new_blocks+0x800/0x2050 [ 78.841068][ T3646] ext4_ext_map_blocks+0xff5/0x38a0 [ 78.846316][ T3646] ext4_map_blocks+0x61c/0xd70 [ 78.851121][ T3646] ext4_getblk+0x114/0x510 [ 78.855608][ T3646] ext4_bread+0x28/0x110 [ 78.859878][ T3646] ext4_append+0x16e/0x2b0 [ 78.864349][ T3646] ext4_init_new_dir+0x144/0x490 [ 78.869308][ T3646] ext4_mkdir+0x31f/0x740 [ 78.873687][ T3646] vfs_mkdir+0x210/0x340 [ 78.877962][ T3646] do_mkdirat+0x132/0x3f0 [ 78.882317][ T3646] __x64_sys_mkdirat+0x4c/0x60 [ 78.887220][ T3646] x64_sys_call+0x2be0/0x2fb0 [ 78.892007][ T3646] do_syscall_64+0xd2/0x200 [ 78.896535][ T3646] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.902447][ T3646] [ 78.904782][ T3646] read to 0xffff888100479014 of 4 bytes by task 3646 on cpu 1: [ 78.912334][ T3646] ext4_mb_regular_allocator+0x8ed/0x2300 [ 78.918070][ T3646] ext4_mb_new_blocks+0x800/0x2050 [ 78.923206][ T3646] ext4_ext_map_blocks+0xff5/0x38a0 [ 78.928512][ T3646] ext4_map_blocks+0x61c/0xd70 [ 78.933390][ T3646] ext4_getblk+0x114/0x510 [ 78.937827][ T3646] ext4_bread+0x28/0x110 [ 78.942085][ T3646] ext4_append+0x16e/0x2b0 [ 78.946526][ T3646] ext4_init_new_dir+0x144/0x490 [ 78.951480][ T3646] ext4_mkdir+0x31f/0x740 [ 78.955833][ T3646] vfs_mkdir+0x210/0x340 [ 78.960095][ T3646] do_mkdirat+0x132/0x3f0 [ 78.964452][ T3646] __x64_sys_mkdirat+0x4c/0x60 [ 78.969237][ T3646] x64_sys_call+0x2be0/0x2fb0 [ 78.973933][ T3646] do_syscall_64+0xd2/0x200 [ 78.978449][ T3646] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.984355][ T3646] [ 78.986686][ T3646] value changed: 0x00000642 -> 0x00000641 [ 78.992433][ T3646] [ 78.994809][ T3646] Reported by Kernel Concurrency Sanitizer on: [ 79.000979][ T3646] CPU: 1 UID: 0 PID: 3646 Comm: syz-executor.3 Not tainted 6.16.0-syzkaller-g038d61fd6422 #0 PREEMPT(voluntary) [ 79.012983][ T3646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.023071][ T3646] ================================================================== 2025/07/28 02:24:15 executed programs: 6390 2025/07/28 02:24:20 executed programs: 7502