[ 44.738755][ T29] audit: type=1400 audit(1754060701.964:89): avc: denied { getattr } for pid=3510 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=510 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.770799][ T29] audit: type=1400 audit(1754060702.004:90): avc: denied { read } for pid=3512 comm="sed" name="eth0.dhcp" dev="tmpfs" ino=510 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.792709][ T29] audit: type=1400 audit(1754060702.004:91): avc: denied { open } for pid=3512 comm="sed" path="/run/dhcpcd/hook-state/resolv.conf/eth0.dhcp" dev="tmpfs" ino=510 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.837726][ T29] audit: type=1400 audit(1754060702.064:92): avc: denied { create } for pid=3509 comm="dhcpcd-run-hook" name="resolv.conf.eth4.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.860104][ T29] audit: type=1400 audit(1754060702.064:93): avc: denied { write } for pid=3509 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth4.ipv4ll" dev="tmpfs" ino=557 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.886176][ T29] audit: type=1400 audit(1754060702.064:94): avc: denied { append } for pid=3509 comm="dhcpcd-run-hook" name="resolv.conf.eth4.ipv4ll" dev="tmpfs" ino=557 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.910330][ T29] audit: type=1400 audit(1754060702.084:95): avc: denied { unlink } for pid=3520 comm="rm" name="resolv.conf.eth4.ipv4ll" dev="tmpfs" ino=557 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. 2025/08/01 15:05:04 ignoring optional flag "sandboxArg"="0" 2025/08/01 15:05:04 ignoring optional flag "type"="gce" 2025/08/01 15:05:04 parsed 1 programs [ 47.723315][ T29] audit: type=1400 audit(1754060704.954:96): avc: denied { create } for pid=3631 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.743885][ T29] audit: type=1400 audit(1754060704.954:97): avc: denied { write } for pid=3631 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.764297][ T29] audit: type=1400 audit(1754060704.954:98): avc: denied { read } for pid=3631 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 2025/08/01 15:05:05 executed programs: 0 [ 47.799902][ T29] audit: type=1400 audit(1754060705.034:99): avc: denied { unlink } for pid=3631 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.842401][ T3631] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.297712][ T3646] chnl_net:caif_netlink_parms(): no params data found [ 48.331052][ T3643] chnl_net:caif_netlink_parms(): no params data found [ 48.419625][ T3646] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.426813][ T3646] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.434270][ T3646] bridge_slave_0: entered allmulticast mode [ 48.440894][ T3646] bridge_slave_0: entered promiscuous mode [ 48.470344][ T3646] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.477455][ T3646] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.484872][ T3646] bridge_slave_1: entered allmulticast mode [ 48.491504][ T3646] bridge_slave_1: entered promiscuous mode [ 48.504916][ T3650] chnl_net:caif_netlink_parms(): no params data found [ 48.530307][ T3646] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.549476][ T3643] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.556582][ T3643] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.563754][ T3643] bridge_slave_0: entered allmulticast mode [ 48.570302][ T3643] bridge_slave_0: entered promiscuous mode [ 48.578649][ T3643] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.585724][ T3643] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.592931][ T3643] bridge_slave_1: entered allmulticast mode [ 48.599131][ T3643] bridge_slave_1: entered promiscuous mode [ 48.612712][ T3646] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.621859][ T3649] chnl_net:caif_netlink_parms(): no params data found [ 48.636550][ T3653] chnl_net:caif_netlink_parms(): no params data found [ 48.665251][ T3643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.690290][ T3643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.705297][ T3646] team0: Port device team_slave_0 added [ 48.711875][ T3646] team0: Port device team_slave_1 added [ 48.731770][ T3650] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.738912][ T3650] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.746344][ T3650] bridge_slave_0: entered allmulticast mode [ 48.752880][ T3650] bridge_slave_0: entered promiscuous mode [ 48.766300][ T3643] team0: Port device team_slave_0 added [ 48.784905][ T3650] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.792022][ T3650] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.799119][ T3650] bridge_slave_1: entered allmulticast mode [ 48.805478][ T3650] bridge_slave_1: entered promiscuous mode [ 48.812132][ T3643] team0: Port device team_slave_1 added [ 48.823480][ T3646] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.830500][ 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. [ 48.856422][ T3646] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.867832][ T3646] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.874797][ 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. [ 48.900836][ T3646] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.933518][ T3643] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.940559][ T3643] 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. [ 48.966630][ T3643] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.997778][ T3643] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.004765][ T3643] 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. [ 49.030752][ T3643] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.050927][ T3653] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.058075][ T3653] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.065263][ T3653] bridge_slave_0: entered allmulticast mode [ 49.071679][ T3653] bridge_slave_0: entered promiscuous mode [ 49.079017][ T3650] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.089551][ T3650] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.106731][ T3649] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.113813][ T3649] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.120927][ T3649] bridge_slave_0: entered allmulticast mode [ 49.127258][ T3649] bridge_slave_0: entered promiscuous mode [ 49.133827][ T3653] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.140985][ T3653] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.148215][ T3653] bridge_slave_1: entered allmulticast mode [ 49.154552][ T3653] bridge_slave_1: entered promiscuous mode [ 49.185371][ T3646] hsr_slave_0: entered promiscuous mode [ 49.191583][ T3646] hsr_slave_1: entered promiscuous mode [ 49.197634][ T3649] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.205329][ T3649] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.212496][ T3649] bridge_slave_1: entered allmulticast mode [ 49.218833][ T3649] bridge_slave_1: entered promiscuous mode [ 49.231546][ T3653] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.240775][ T3669] chnl_net:caif_netlink_parms(): no params data found [ 49.250557][ T3653] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.260229][ T3650] team0: Port device team_slave_0 added [ 49.267159][ T3650] team0: Port device team_slave_1 added [ 49.315698][ T3649] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.335411][ T3653] team0: Port device team_slave_0 added [ 49.350691][ T3650] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.357810][ T3650] 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. [ 49.383895][ T3650] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.396627][ T3649] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.413865][ T3653] team0: Port device team_slave_1 added [ 49.423433][ T3643] hsr_slave_0: entered promiscuous mode [ 49.429287][ T3643] hsr_slave_1: entered promiscuous mode [ 49.435381][ T3643] debugfs: 'hsr0' already exists in 'hsr' [ 49.441105][ T3643] Cannot create hsr debugfs directory [ 49.449434][ T3650] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.456444][ T3650] 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. [ 49.482459][ T3650] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.518043][ T3649] team0: Port device team_slave_0 added [ 49.543599][ T3669] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.550709][ T3669] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.557793][ T3669] bridge_slave_0: entered allmulticast mode [ 49.564209][ T3669] bridge_slave_0: entered promiscuous mode [ 49.571364][ T3649] team0: Port device team_slave_1 added [ 49.577213][ T3653] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.584169][ T3653] 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. [ 49.610067][ T3653] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.621477][ T3653] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.628448][ T3653] 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. [ 49.654461][ T3653] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.675984][ T3669] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.683071][ T3669] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.691156][ T3669] bridge_slave_1: entered allmulticast mode [ 49.697520][ T3669] bridge_slave_1: entered promiscuous mode [ 49.719767][ T3650] hsr_slave_0: entered promiscuous mode [ 49.725702][ T3650] hsr_slave_1: entered promiscuous mode [ 49.731571][ T3650] debugfs: 'hsr0' already exists in 'hsr' [ 49.737278][ T3650] Cannot create hsr debugfs directory [ 49.753106][ T3649] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.760057][ T3649] 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. [ 49.786245][ T3649] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.814414][ T3669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.823854][ T3649] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.830828][ T3649] 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. [ 49.856811][ T3649] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.880275][ T3669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.909100][ T3653] hsr_slave_0: entered promiscuous mode [ 49.915045][ T3653] hsr_slave_1: entered promiscuous mode [ 49.921575][ T3653] debugfs: 'hsr0' already exists in 'hsr' [ 49.927272][ T3653] Cannot create hsr debugfs directory [ 49.969836][ T3669] team0: Port device team_slave_0 added [ 50.000307][ T3669] team0: Port device team_slave_1 added [ 50.008203][ T3649] hsr_slave_0: entered promiscuous mode [ 50.014345][ T3649] hsr_slave_1: entered promiscuous mode [ 50.020570][ T3649] debugfs: 'hsr0' already exists in 'hsr' [ 50.026337][ T3649] Cannot create hsr debugfs directory [ 50.065765][ T3669] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.072793][ T3669] 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. [ 50.098754][ T3669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.112091][ T3669] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.119050][ T3669] 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. [ 50.145021][ T3669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.184788][ T3646] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 50.210908][ T3646] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 50.231822][ T3646] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 50.240860][ T3646] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 50.259675][ T3669] hsr_slave_0: entered promiscuous mode [ 50.265563][ T3669] hsr_slave_1: entered promiscuous mode [ 50.271481][ T3669] debugfs: 'hsr0' already exists in 'hsr' [ 50.277202][ T3669] Cannot create hsr debugfs directory [ 50.306397][ T3643] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.329037][ T3643] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.361820][ T3643] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.370939][ T3643] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.464382][ T3646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.492440][ T3646] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.501420][ T3643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.532128][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.539464][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.554565][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.561632][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.572693][ T3643] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.579588][ T3653] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 50.602745][ T3653] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 50.615069][ T121] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.622175][ T121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.633874][ T3653] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 50.647708][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.654773][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.664886][ T3653] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 50.688054][ T3646] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.698498][ T3646] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.722418][ T3650] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 50.759867][ T3650] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 50.769022][ T3650] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 50.779187][ T3669] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 50.810706][ T3650] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 50.824077][ T3669] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 50.846372][ T3669] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 50.872555][ T3646] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.880762][ T3669] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 50.893151][ T3643] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.921672][ T3649] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 50.972988][ T3649] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 50.987901][ T3653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.010293][ T3649] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 51.019520][ T3649] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 51.069127][ T3653] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.079674][ T3643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.097322][ T3650] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.146005][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.153269][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.164111][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.171303][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.195503][ T3650] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.207997][ T3646] veth0_vlan: entered promiscuous mode [ 51.242904][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.250103][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.289708][ T3643] veth0_vlan: entered promiscuous mode [ 51.298347][ T3646] veth1_vlan: entered promiscuous mode [ 51.307495][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.314567][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.346108][ T3669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.355496][ T3643] veth1_vlan: entered promiscuous mode [ 51.400329][ T3669] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.415336][ T3649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.424639][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.431720][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.459867][ T3646] veth0_macvtap: entered promiscuous mode [ 51.468975][ T3646] veth1_macvtap: entered promiscuous mode [ 51.482135][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.489229][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.501151][ T3649] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.525398][ T3643] veth0_macvtap: entered promiscuous mode [ 51.539201][ T3646] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.555848][ T3669] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.566208][ T3669] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.591860][ T3643] veth1_macvtap: entered promiscuous mode [ 51.607812][ T3646] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.638937][ T121] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.646058][ T121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.656169][ T121] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.663295][ T121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.689345][ T3650] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.705859][ T3643] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.724644][ T3643] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.733444][ T3649] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.751001][ T1727] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.769502][ T3669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.801632][ T3653] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.831726][ T1727] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.851917][ T1727] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.894165][ T1727] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.916236][ T1727] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.933942][ T29] audit: type=1400 audit(1754060709.164:100): avc: denied { write } for pid=3952 comm="syz-executor.3" name="virtual_nci" dev="devtmpfs" ino=132 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 51.971105][ T1727] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.991782][ T1727] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.000829][ T1727] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.019476][ T3649] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.029197][ T29] audit: type=1400 audit(1754060709.254:101): avc: denied { ioctl } for pid=3952 comm="syz-executor.3" path="/dev/virtual_nci" dev="devtmpfs" ino=132 ioctlcmd=0x0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 52.174730][ T3669] veth0_vlan: entered promiscuous mode [ 52.207107][ T3669] veth1_vlan: entered promiscuous mode [ 52.272302][ T3653] veth0_vlan: entered promiscuous mode [ 52.285143][ T3650] veth0_vlan: entered promiscuous mode [ 52.307736][ T3650] veth1_vlan: entered promiscuous mode [ 52.318119][ T3669] veth0_macvtap: entered promiscuous mode [ 52.344342][ T3669] veth1_macvtap: entered promiscuous mode [ 52.359499][ T3653] veth1_vlan: entered promiscuous mode [ 52.381842][ T3650] veth0_macvtap: entered promiscuous mode [ 52.390136][ T3649] veth0_vlan: entered promiscuous mode [ 52.401596][ T3669] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.413802][ T3650] veth1_macvtap: entered promiscuous mode [ 52.421886][ T3653] veth0_macvtap: entered promiscuous mode [ 52.432756][ T3653] veth1_macvtap: entered promiscuous mode [ 52.440402][ T3669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.455581][ T3650] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.466348][ T3649] veth1_vlan: entered promiscuous mode [ 52.475219][ T3650] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.486297][ T12] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.501491][ T12] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.513853][ T3653] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.534985][ T3649] veth0_macvtap: entered promiscuous mode [ 52.542819][ T3653] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.550450][ T12] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.560682][ T3649] veth1_macvtap: entered promiscuous mode [ 52.580906][ T12] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.606975][ T3649] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.617543][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.626924][ T51] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.645142][ T3649] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.658229][ T51] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.678390][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.719369][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.756434][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.766349][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.791524][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.801556][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.810859][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 2025/08/01 15:05:10 executed programs: 18 [ 52.825773][ T51] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.844612][ T51] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/08/01 15:05:15 executed programs: 339 2025/08/01 15:05:20 executed programs: 749 2025/08/01 15:05:25 executed programs: 1167 2025/08/01 15:05:30 executed programs: 1583 2025/08/01 15:05:35 executed programs: 1990 2025/08/01 15:05:40 executed programs: 2430 2025/08/01 15:05:45 executed programs: 2900 2025/08/01 15:05:50 executed programs: 3354 2025/08/01 15:05:55 executed programs: 3836 2025/08/01 15:06:00 executed programs: 4311 2025/08/01 15:06:05 executed programs: 4793 2025/08/01 15:06:10 executed programs: 5262 [ 114.829229][ T4260] ================================================================== [ 114.837332][ T4260] BUG: KCSAN: data-race in set_nlink / set_nlink [ 114.843667][ T4260] [ 114.845991][ T4260] read to 0xffff888107096518 of 4 bytes by task 2992 on cpu 1: [ 114.853617][ T4260] set_nlink+0x29/0xb0 [ 114.857694][ T4260] kernfs_iop_permission+0x1e2/0x220 [ 114.862974][ T4260] inode_permission+0x1ca/0x310 [ 114.867830][ T4260] link_path_walk+0x162/0x900 [ 114.872535][ T4260] path_openat+0x1de/0x2170 [ 114.877029][ T4260] do_filp_open+0x109/0x230 [ 114.881539][ T4260] do_sys_openat2+0xa6/0x110 [ 114.886143][ T4260] __x64_sys_openat+0xf2/0x120 [ 114.890895][ T4260] x64_sys_call+0x2e9c/0x2ff0 [ 114.895557][ T4260] do_syscall_64+0xd2/0x200 [ 114.900081][ T4260] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.905962][ T4260] [ 114.908272][ T4260] write to 0xffff888107096518 of 4 bytes by task 4260 on cpu 0: [ 114.915878][ T4260] set_nlink+0x99/0xb0 [ 114.919939][ T4260] kernfs_iop_permission+0x1e2/0x220 [ 114.925204][ T4260] inode_permission+0x1ca/0x310 [ 114.930045][ T4260] link_path_walk+0x162/0x900 [ 114.934715][ T4260] path_openat+0x1de/0x2170 [ 114.939199][ T4260] do_filp_open+0x109/0x230 [ 114.943681][ T4260] do_sys_openat2+0xa6/0x110 [ 114.948265][ T4260] __x64_sys_openat+0xf2/0x120 [ 114.953017][ T4260] x64_sys_call+0x2e9c/0x2ff0 [ 114.957691][ T4260] do_syscall_64+0xd2/0x200 [ 114.962173][ T4260] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.968073][ T4260] [ 114.970376][ T4260] value changed: 0x00000009 -> 0x0000000a [ 114.976074][ T4260] [ 114.978397][ T4260] Reported by Kernel Concurrency Sanitizer on: [ 114.984536][ T4260] CPU: 0 UID: 0 PID: 4260 Comm: udevd Not tainted 6.16.0-syzkaller-10499-g89748acdf226 #0 PREEMPT(voluntary) [ 114.996157][ T4260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.006220][ T4260] ================================================================== 2025/08/01 15:06:15 executed programs: 5719 2025/08/01 15:06:20 executed programs: 6183