last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.2' (ED25519) to the list of known hosts. [ 25.470937][ T29] audit: type=1400 audit(1726641947.779:82): avc: denied { mounton } for pid=3251 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1925 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.471932][ T3251] cgroup: Unknown subsys name 'net' [ 25.493808][ T29] audit: type=1400 audit(1726641947.779:83): avc: denied { mount } for pid=3251 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.521248][ T29] audit: type=1400 audit(1726641947.809:84): avc: denied { unmount } for pid=3251 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.667049][ T3251] cgroup: Unknown subsys name 'rlimit' [ 25.789130][ T29] audit: type=1400 audit(1726641948.099:85): avc: denied { setattr } for pid=3251 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 25.812477][ T29] audit: type=1400 audit(1726641948.099:86): avc: denied { create } for pid=3251 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.832941][ T29] audit: type=1400 audit(1726641948.099:87): avc: denied { write } for pid=3251 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.840458][ T3253] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.853356][ T29] audit: type=1400 audit(1726641948.099:88): avc: denied { read } for pid=3251 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.882163][ T29] audit: type=1400 audit(1726641948.099:89): avc: denied { mounton } for pid=3251 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 25.907002][ T29] audit: type=1400 audit(1726641948.109:90): avc: denied { mount } for pid=3251 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 25.930268][ T29] audit: type=1400 audit(1726641948.169:91): avc: denied { relabelto } for pid=3253 comm="mkswap" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 25.959557][ T3251] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.463989][ T3261] chnl_net:caif_netlink_parms(): no params data found [ 27.493985][ T3266] chnl_net:caif_netlink_parms(): no params data found [ 27.502614][ T3267] chnl_net:caif_netlink_parms(): no params data found [ 27.523024][ T3264] chnl_net:caif_netlink_parms(): no params data found [ 27.552836][ T3260] chnl_net:caif_netlink_parms(): no params data found [ 27.607802][ T3261] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.614858][ T3261] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.621975][ T3261] bridge_slave_0: entered allmulticast mode [ 27.628264][ T3261] bridge_slave_0: entered promiscuous mode [ 27.636516][ T3267] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.643560][ T3267] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.650755][ T3267] bridge_slave_0: entered allmulticast mode [ 27.657248][ T3267] bridge_slave_0: entered promiscuous mode [ 27.665671][ T3267] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.672937][ T3267] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.680095][ T3267] bridge_slave_1: entered allmulticast mode [ 27.686500][ T3267] bridge_slave_1: entered promiscuous mode [ 27.699539][ T3261] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.706601][ T3261] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.713805][ T3261] bridge_slave_1: entered allmulticast mode [ 27.720102][ T3261] bridge_slave_1: entered promiscuous mode [ 27.751835][ T3267] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 27.765273][ T3266] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.772368][ T3266] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.779492][ T3266] bridge_slave_0: entered allmulticast mode [ 27.785864][ T3266] bridge_slave_0: entered promiscuous mode [ 27.804762][ T3267] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 27.813880][ T3260] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.821016][ T3260] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.828166][ T3260] bridge_slave_0: entered allmulticast mode [ 27.834475][ T3260] bridge_slave_0: entered promiscuous mode [ 27.840838][ T3266] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.847951][ T3266] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.855625][ T3266] bridge_slave_1: entered allmulticast mode [ 27.861828][ T3266] bridge_slave_1: entered promiscuous mode [ 27.872476][ T3261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 27.886092][ T3264] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.893236][ T3264] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.900330][ T3264] bridge_slave_0: entered allmulticast mode [ 27.906684][ T3264] bridge_slave_0: entered promiscuous mode [ 27.921246][ T3260] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.928371][ T3260] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.935485][ T3260] bridge_slave_1: entered allmulticast mode [ 27.941950][ T3260] bridge_slave_1: entered promiscuous mode [ 27.949009][ T3261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 27.963574][ T3266] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 27.973545][ T3266] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 27.982722][ T3264] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.989764][ T3264] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.996976][ T3264] bridge_slave_1: entered allmulticast mode [ 28.003260][ T3264] bridge_slave_1: entered promiscuous mode [ 28.010046][ T3267] team0: Port device team_slave_0 added [ 28.016726][ T3267] team0: Port device team_slave_1 added [ 28.052925][ T3261] team0: Port device team_slave_0 added [ 28.059467][ T3260] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 28.077565][ T3267] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.084506][ T3267] 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. [ 28.110484][ T3267] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.121519][ T3267] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.128499][ T3267] 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. [ 28.154456][ T3267] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.165776][ T3261] team0: Port device team_slave_1 added [ 28.172182][ T3260] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 28.186575][ T3266] team0: Port device team_slave_0 added [ 28.197317][ T3264] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 28.209431][ T3264] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 28.222717][ T3266] team0: Port device team_slave_1 added [ 28.233106][ T3261] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.240137][ T3261] 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. [ 28.266241][ T3261] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.277332][ T3261] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.284270][ T3261] 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. [ 28.310254][ T3261] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.339961][ T3266] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.346940][ T3266] 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. [ 28.372979][ T3266] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.384617][ T3266] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.391716][ T3266] 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. [ 28.417793][ T3266] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.429104][ T3264] team0: Port device team_slave_0 added [ 28.435457][ T3264] team0: Port device team_slave_1 added [ 28.441791][ T3260] team0: Port device team_slave_0 added [ 28.448434][ T3260] team0: Port device team_slave_1 added [ 28.491709][ T3267] hsr_slave_0: entered promiscuous mode [ 28.497616][ T3267] hsr_slave_1: entered promiscuous mode [ 28.512110][ T3260] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.519058][ T3260] 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. [ 28.544955][ T3260] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.556309][ T3260] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.563315][ T3260] 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. [ 28.589468][ T3260] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.600871][ T3264] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.607857][ T3264] 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. [ 28.633789][ T3264] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.646340][ T3261] hsr_slave_0: entered promiscuous mode [ 28.652216][ T3261] hsr_slave_1: entered promiscuous mode [ 28.658266][ T3261] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 28.665828][ T3261] Cannot create hsr debugfs directory [ 28.686825][ T3264] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.693771][ T3264] 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. [ 28.719688][ T3264] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.745169][ T3266] hsr_slave_0: entered promiscuous mode [ 28.751364][ T3266] hsr_slave_1: entered promiscuous mode [ 28.757309][ T3266] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 28.764881][ T3266] Cannot create hsr debugfs directory [ 28.803837][ T3264] hsr_slave_0: entered promiscuous mode [ 28.809728][ T3264] hsr_slave_1: entered promiscuous mode [ 28.815670][ T3264] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 28.823237][ T3264] Cannot create hsr debugfs directory [ 28.830660][ T3260] hsr_slave_0: entered promiscuous mode [ 28.836764][ T3260] hsr_slave_1: entered promiscuous mode [ 28.842593][ T3260] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 28.850187][ T3260] Cannot create hsr debugfs directory [ 29.010166][ T3261] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 29.018403][ T3261] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 29.026945][ T3261] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 29.037391][ T3261] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 29.057897][ T3267] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 29.066563][ T3267] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 29.078106][ T3267] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 29.088699][ T3267] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 29.102155][ T3266] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 29.110830][ T3266] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 29.120921][ T3266] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 29.135484][ T3266] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 29.171316][ T3264] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 29.192206][ T3260] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 29.201043][ T3264] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 29.210188][ T3264] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 29.223958][ T3260] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 29.232898][ T3260] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 29.241266][ T3264] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 29.254705][ T3260] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 29.297279][ T3261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.314806][ T3267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.333498][ T3261] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.345465][ T3267] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.354821][ T3266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.374259][ T63] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.381392][ T63] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.390495][ T63] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.397622][ T63] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.407074][ T63] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.414138][ T63] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.438849][ T3266] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.456548][ T3267] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 29.466995][ T3267] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 29.479608][ T63] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.486760][ T63] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.498044][ T63] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.505214][ T63] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.514051][ T63] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.521150][ T63] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.550809][ T3264] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.563896][ T3266] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 29.597122][ T3260] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.619938][ T3260] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.629577][ T3264] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.644558][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.651700][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.660796][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.667857][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.684904][ T3261] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 29.695039][ T3293] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.702208][ T3293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.719473][ T3266] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 29.730092][ T3267] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 29.743489][ T3293] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.750579][ T3293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.781564][ T3260] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 29.792045][ T3260] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 29.878228][ T3266] veth0_vlan: entered promiscuous mode [ 29.891472][ T3261] veth0_vlan: entered promiscuous mode [ 29.907325][ T3266] veth1_vlan: entered promiscuous mode [ 29.922784][ T3260] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 29.932748][ T3264] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 29.944865][ T3261] veth1_vlan: entered promiscuous mode [ 29.967512][ T3267] veth0_vlan: entered promiscuous mode [ 29.978367][ T3266] veth0_macvtap: entered promiscuous mode [ 29.987647][ T3266] veth1_macvtap: entered promiscuous mode [ 29.999755][ T3267] veth1_vlan: entered promiscuous mode [ 30.012737][ T3261] veth0_macvtap: entered promiscuous mode [ 30.030693][ T3266] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.045480][ T3261] veth1_macvtap: entered promiscuous mode [ 30.054829][ T3261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.065336][ T3261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.076412][ T3261] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.084914][ T3266] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.104534][ T3266] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.113329][ T3266] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.122204][ T3266] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.130984][ T3266] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.143726][ T3267] veth0_macvtap: entered promiscuous mode [ 30.152856][ T3261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.163436][ T3261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.174013][ T3261] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.183427][ T3261] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.192169][ T3261] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.200887][ T3261] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.209623][ T3261] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.220309][ T3267] veth1_macvtap: entered promiscuous mode [ 30.247378][ T3260] veth0_vlan: entered promiscuous mode [ 30.254122][ T3267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.264667][ T3267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.274688][ T3267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.285145][ T3267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.296625][ T3267] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.311737][ T3267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.322268][ T3267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.332115][ T3267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.342603][ T3267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.353312][ T3267] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.364394][ T3260] veth1_vlan: entered promiscuous mode [ 30.373769][ T3267] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.382592][ T3267] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.391411][ T3267] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.400220][ T3267] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.415326][ T3264] veth0_vlan: entered promiscuous mode [ 30.440058][ T3261] ================================================================== [ 30.448166][ T3261] BUG: KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission [ 30.448241][ T3260] veth0_macvtap: entered promiscuous mode [ 30.456576][ T3261] [ 30.456582][ T3261] write to 0xffff888106560c80 of 4 bytes by task 3266 on cpu 0: [ 30.456596][ T3261] kernfs_iop_permission+0x17f/0x220 [ 30.464144][ T3260] veth1_macvtap: entered promiscuous mode [ 30.464613][ T3261] inode_permission+0x18c/0x300 [ 30.477639][ T3260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.483206][ T3261] link_path_walk+0x5f3/0x820 [ 30.488070][ T3260] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.498406][ T3261] path_openat+0x1af/0x1fa0 [ 30.498431][ T3261] do_filp_open+0xf7/0x200 [ 30.498454][ T3261] do_sys_openat2+0xab/0x120 [ 30.503097][ T3260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.512865][ T3261] __x64_sys_openat+0xf3/0x120 [ 30.512888][ T3261] x64_sys_call+0x1025/0x2d60 [ 30.512912][ T3261] do_syscall_64+0xc9/0x1c0 [ 30.512933][ T3261] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.512961][ T3261] [ 30.512966][ T3261] write to 0xffff888106560c80 of 4 bytes by task 3261 on cpu 1: [ 30.512985][ T3261] kernfs_iop_permission+0x17f/0x220 [ 30.513004][ T3261] inode_permission+0x18c/0x300 [ 30.513023][ T3261] link_path_walk+0x5f3/0x820 [ 30.513039][ T3261] path_openat+0x1af/0x1fa0 [ 30.513063][ T3261] do_filp_open+0xf7/0x200 [ 30.513085][ T3261] do_sys_openat2+0xab/0x120 [ 30.513102][ T3261] __x64_sys_openat+0xf3/0x120 [ 30.513121][ T3261] x64_sys_call+0x1025/0x2d60 [ 30.517620][ T3260] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.521993][ T3261] do_syscall_64+0xc9/0x1c0 [ 30.526576][ T3260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.536929][ T3261] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.536957][ T3261] [ 30.536960][ T3261] value changed: 0x2ce5a0b2 -> 0x2d0439c9 [ 30.541700][ T3260] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.546346][ T3261] [ 30.546350][ T3261] Reported by Kernel Concurrency Sanitizer on: [ 30.546371][ T3261] CPU: 1 UID: 0 PID: 3261 Comm: syz-executor Not tainted 6.11.0-syzkaller-04557-g2f27fce67173 #0 [ 30.555091][ T3260] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.556714][ T3261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 30.556727][ T3261] ================================================================== [ 30.698247][ T3264] veth1_vlan: entered promiscuous mode [ 30.710987][ T3260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.721548][ T3260] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.731558][ T3260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.742087][ T3260] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.751972][ T3260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.762400][ T3260] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.772990][ T3260] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.783910][ T29] kauditd_printk_skb: 24 callbacks suppressed [ 30.783923][ T29] audit: type=1400 audit(1726641953.089:116): avc: denied { read write } for pid=3261 comm="syz-executor" name="loop1" dev="devtmpfs" ino=101 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 30.817140][ T29] audit: type=1400 audit(1726641953.089:117): avc: denied { open } for pid=3261 comm="syz-executor" path="/dev/loop1" dev="devtmpfs" ino=101 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 30.818047][ T3260] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.841220][ T29] audit: type=1400 audit(1726641953.089:118): avc: denied { ioctl } for pid=3261 comm="syz-executor" path="/dev/loop1" dev="devtmpfs" ino=101 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 30.875628][ T3260] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.884343][ T3260] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.893088][ T3260] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.917557][ T3264] veth0_macvtap: entered promiscuous mode [ 30.925205][ T3264] veth1_macvtap: entered promiscuous mode [ 30.944315][ T3264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.954957][ T3264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.964892][ T3264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.975432][ T3264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.985296][ T3264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.995803][ T3264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.005862][ T3264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 31.016298][ T3264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.028599][ T3264] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.041391][ T3264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.051859][ T3264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.061738][ T3264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.072200][ T3264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.082009][ T3264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.092441][ T3264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.102296][ T3264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.112750][ T3264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.123304][ T3264] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.132367][ T3264] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.141276][ T3264] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.150136][ T3264] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.158968][ T3264] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0