last executing test programs: kernel console output (not intermixed with test programs): [ 21.368184][ T29] audit: type=1400 audit(1737703706.045:81): avc: denied { read } for pid=2979 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts. [ 27.835357][ T29] audit: type=1400 audit(1737703712.515:82): avc: denied { mounton } for pid=3285 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 [ 27.836302][ T3285] cgroup: Unknown subsys name 'net' [ 27.858122][ T29] audit: type=1400 audit(1737703712.515:83): avc: denied { mount } for pid=3285 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 [ 27.885470][ T29] audit: type=1400 audit(1737703712.555:84): avc: denied { unmount } for pid=3285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.031448][ T3285] cgroup: Unknown subsys name 'cpuset' [ 28.037528][ T3285] cgroup: Unknown subsys name 'rlimit' [ 28.208558][ T29] audit: type=1400 audit(1737703712.885:85): avc: denied { setattr } for pid=3285 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 28.231923][ T29] audit: type=1400 audit(1737703712.885:86): avc: denied { create } for pid=3285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.252450][ T29] audit: type=1400 audit(1737703712.885:87): avc: denied { write } for pid=3285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.256426][ T3288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 28.272847][ T29] audit: type=1400 audit(1737703712.885:88): avc: denied { read } for pid=3285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 28.301775][ T29] audit: type=1400 audit(1737703712.885:89): avc: denied { mounton } for pid=3285 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 [ 28.326770][ T29] audit: type=1400 audit(1737703712.885:90): avc: denied { mount } for pid=3285 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 [ 28.343071][ T3285] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 28.350012][ T29] audit: type=1400 audit(1737703712.965:91): avc: denied { relabelto } for pid=3288 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" [ 30.176417][ T3296] chnl_net:caif_netlink_parms(): no params data found [ 30.266623][ T3295] chnl_net:caif_netlink_parms(): no params data found [ 30.308861][ T3296] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.315984][ T3296] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.323236][ T3296] bridge_slave_0: entered allmulticast mode [ 30.329633][ T3296] bridge_slave_0: entered promiscuous mode [ 30.337811][ T3296] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.344977][ T3296] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.352497][ T3296] bridge_slave_1: entered allmulticast mode [ 30.358904][ T3296] bridge_slave_1: entered promiscuous mode [ 30.384012][ T3299] chnl_net:caif_netlink_parms(): no params data found [ 30.398836][ T3304] chnl_net:caif_netlink_parms(): no params data found [ 30.424728][ T3296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.448141][ T3296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.486746][ T3295] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.493883][ T3295] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.501091][ T3295] bridge_slave_0: entered allmulticast mode [ 30.507464][ T3295] bridge_slave_0: entered promiscuous mode [ 30.513984][ T3307] chnl_net:caif_netlink_parms(): no params data found [ 30.525280][ T3296] team0: Port device team_slave_0 added [ 30.533044][ T3295] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.540090][ T3295] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.547263][ T3295] bridge_slave_1: entered allmulticast mode [ 30.553550][ T3295] bridge_slave_1: entered promiscuous mode [ 30.568941][ T3296] team0: Port device team_slave_1 added [ 30.582489][ T3295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.594814][ T3295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.643479][ T3299] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.650784][ T3299] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.657909][ T3299] bridge_slave_0: entered allmulticast mode [ 30.664345][ T3299] bridge_slave_0: entered promiscuous mode [ 30.670935][ T3296] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.677912][ T3296] 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. [ 30.703837][ T3296] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.714998][ T3296] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.721987][ T3296] 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. [ 30.748018][ T3296] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.766389][ T3295] team0: Port device team_slave_0 added [ 30.772232][ T3299] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.779317][ T3299] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.786500][ T3299] bridge_slave_1: entered allmulticast mode [ 30.793614][ T3299] bridge_slave_1: entered promiscuous mode [ 30.802114][ T3304] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.809155][ T3304] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.816392][ T3304] bridge_slave_0: entered allmulticast mode [ 30.822890][ T3304] bridge_slave_0: entered promiscuous mode [ 30.831950][ T3295] team0: Port device team_slave_1 added [ 30.847868][ T3304] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.854989][ T3304] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.862318][ T3304] bridge_slave_1: entered allmulticast mode [ 30.868687][ T3304] bridge_slave_1: entered promiscuous mode [ 30.890859][ T3299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.918623][ T3295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.925637][ T3295] 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. [ 30.951592][ T3295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.963540][ T3299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.973722][ T3304] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.982953][ T3307] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.990023][ T3307] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.997331][ T3307] bridge_slave_0: entered allmulticast mode [ 31.003745][ T3307] bridge_slave_0: entered promiscuous mode [ 31.014721][ T3295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.021843][ T3295] 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. [ 31.047771][ T3295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.064149][ T3304] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.077677][ T3307] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.084883][ T3307] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.092024][ T3307] bridge_slave_1: entered allmulticast mode [ 31.098590][ T3307] bridge_slave_1: entered promiscuous mode [ 31.106973][ T3296] hsr_slave_0: entered promiscuous mode [ 31.113043][ T3296] hsr_slave_1: entered promiscuous mode [ 31.127552][ T3299] team0: Port device team_slave_0 added [ 31.144130][ T3299] team0: Port device team_slave_1 added [ 31.166921][ T3304] team0: Port device team_slave_0 added [ 31.178447][ T3307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.188894][ T3307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.204451][ T3295] hsr_slave_0: entered promiscuous mode [ 31.210470][ T3295] hsr_slave_1: entered promiscuous mode [ 31.216439][ T3295] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.224068][ T3295] Cannot create hsr debugfs directory [ 31.230067][ T3304] team0: Port device team_slave_1 added [ 31.241335][ T3299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.248290][ T3299] 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. [ 31.274269][ T3299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.309915][ T3299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.317002][ T3299] 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. [ 31.343063][ T3299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.361306][ T3307] team0: Port device team_slave_0 added [ 31.377502][ T3304] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.384519][ T3304] 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. [ 31.410600][ T3304] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.423911][ T3304] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.430900][ T3304] 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. [ 31.457167][ T3304] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.468587][ T3307] team0: Port device team_slave_1 added [ 31.494308][ T3307] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.501383][ T3307] 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. [ 31.527295][ T3307] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.539129][ T3307] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.546157][ T3307] 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. [ 31.572096][ T3307] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.620914][ T3299] hsr_slave_0: entered promiscuous mode [ 31.627029][ T3299] hsr_slave_1: entered promiscuous mode [ 31.633006][ T3299] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.640559][ T3299] Cannot create hsr debugfs directory [ 31.661911][ T3304] hsr_slave_0: entered promiscuous mode [ 31.667833][ T3304] hsr_slave_1: entered promiscuous mode [ 31.673782][ T3304] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.681382][ T3304] Cannot create hsr debugfs directory [ 31.697909][ T3307] hsr_slave_0: entered promiscuous mode [ 31.704043][ T3307] hsr_slave_1: entered promiscuous mode [ 31.709832][ T3307] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.717507][ T3307] Cannot create hsr debugfs directory [ 31.843161][ T3296] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 31.860411][ T3296] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 31.868804][ T3296] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 31.879345][ T3296] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 31.906924][ T3295] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 31.915540][ T3295] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 31.926766][ T3295] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 31.941918][ T3295] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 31.961438][ T3304] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.977567][ T3304] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.989920][ T3304] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.004632][ T3304] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.013973][ T3307] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 32.033176][ T3307] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 32.042100][ T3307] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 32.050650][ T3307] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 32.069759][ T3296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.094673][ T3296] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.106310][ T3299] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 32.115406][ T3299] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 32.125039][ T3299] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 32.134068][ T3299] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 32.151262][ T28] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.158458][ T28] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.169094][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.176180][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.253997][ T3295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.274775][ T3304] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.289956][ T3299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.299325][ T3295] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.312278][ T3299] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.325100][ T28] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.332225][ T28] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.351893][ T28] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.359072][ T28] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.367835][ T28] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.374902][ T28] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.383494][ T28] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.390835][ T28] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.412967][ T3307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.424250][ T3304] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.438770][ T3307] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.448485][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.455668][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.464599][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.471651][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.493230][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.500307][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.515181][ T3296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.532136][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.539208][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.570290][ T3307] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.646037][ T3295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.654996][ T3299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.690407][ T3307] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.731913][ T3304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.828929][ T3295] veth0_vlan: entered promiscuous mode [ 32.835244][ T3299] veth0_vlan: entered promiscuous mode [ 32.843260][ T3299] veth1_vlan: entered promiscuous mode [ 32.849295][ T3296] veth0_vlan: entered promiscuous mode [ 32.877581][ T3304] veth0_vlan: entered promiscuous mode [ 32.883897][ T3307] veth0_vlan: entered promiscuous mode [ 32.890312][ T3295] veth1_vlan: entered promiscuous mode [ 32.900309][ T3304] veth1_vlan: entered promiscuous mode [ 32.907968][ T3296] veth1_vlan: entered promiscuous mode [ 32.915070][ T3307] veth1_vlan: entered promiscuous mode [ 32.928976][ T3299] veth0_macvtap: entered promiscuous mode [ 32.936661][ T3299] veth1_macvtap: entered promiscuous mode [ 32.948208][ T3299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.959241][ T3299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.978798][ T3307] veth0_macvtap: entered promiscuous mode [ 32.986130][ T3307] veth1_macvtap: entered promiscuous mode [ 32.993436][ T3299] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.002288][ T3299] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.011063][ T3299] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.019834][ T3299] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.033090][ T3295] veth0_macvtap: entered promiscuous mode [ 33.040994][ T3295] veth1_macvtap: entered promiscuous mode [ 33.058700][ T3304] veth0_macvtap: entered promiscuous mode [ 33.065950][ T3307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.076402][ T3307] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.086886][ T3307] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.094526][ T3296] veth0_macvtap: entered promiscuous mode [ 33.101919][ T3296] veth1_macvtap: entered promiscuous mode [ 33.110386][ T3304] veth1_macvtap: entered promiscuous mode [ 33.125963][ T3307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.136542][ T3307] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.146952][ T3307] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.155253][ T3295] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.165767][ T3295] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.175629][ T3295] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.186230][ T3295] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.196792][ T3295] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.209222][ T29] kauditd_printk_skb: 18 callbacks suppressed [ 33.209238][ T29] audit: type=1400 audit(1737703717.895:110): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/root/syzkaller.UCvkv3/syz-tmp" dev="sda1" ino=1944 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 33.209430][ T3307] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.221351][ T29] audit: type=1400 audit(1737703717.905:111): avc: denied { mount } for pid=3299 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 33.239751][ T3307] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.248445][ T29] audit: type=1400 audit(1737703717.905:112): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/root/syzkaller.UCvkv3/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 33.270433][ T3307] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.279239][ T29] audit: type=1400 audit(1737703717.905:113): avc: denied { mount } for pid=3299 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 33.304341][ T3307] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.313017][ T29] audit: type=1400 audit(1737703717.905:114): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/root/syzkaller.UCvkv3/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 33.341932][ T3296] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.343541][ T29] audit: type=1400 audit(1737703717.905:115): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/root/syzkaller.UCvkv3/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=4517 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 33.370046][ T3296] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.370058][ T3296] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.380572][ T29] audit: type=1400 audit(1737703717.905:116): avc: denied { unmount } for pid=3299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 33.407934][ T3296] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.457745][ T3296] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.468208][ T3296] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.479177][ T3296] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.496185][ T3299] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 33.501507][ T3304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.521334][ T3304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.531206][ T3304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.531394][ T29] audit: type=1400 audit(1737703718.155:117): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=502 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 33.541680][ T3304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.541694][ T3304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.541710][ T3304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.541773][ T3304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.564486][ T29] audit: type=1400 audit(1737703718.155:118): avc: denied { mount } for pid=3299 comm="syz-executor" name="/" dev="gadgetfs" ino=3644 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 33.574323][ T3304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.638117][ T3304] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.645661][ T3295] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.656187][ T3295] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.666042][ T3295] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.676543][ T3295] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.687058][ T3295] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.694518][ T3295] ================================================================== [ 33.702607][ T3295] BUG: KCSAN: data-race in batadv_iv_ogm_schedule / batadv_update_min_mtu [ 33.711117][ T3295] [ 33.713441][ T3295] write to 0xffff888118364c10 of 1 bytes by task 409 on cpu 0: [ 33.720981][ T3295] batadv_iv_ogm_schedule+0xaa/0x790 [ 33.726279][ T3295] batadv_iv_send_outstanding_bat_ogm_packet+0x44c/0x4b0 [ 33.733304][ T3295] process_scheduled_works+0x483/0x9a0 [ 33.738770][ T3295] worker_thread+0x51d/0x6f0 [ 33.743408][ T3295] kthread+0x4ae/0x520 [ 33.747477][ T3295] ret_from_fork+0x4b/0x60 [ 33.751895][ T3295] ret_from_fork_asm+0x1a/0x30 [ 33.756670][ T3295] [ 33.758983][ T3295] read to 0xffff888118364c10 of 1 bytes by task 3295 on cpu 1: [ 33.766528][ T3295] batadv_update_min_mtu+0x4b/0x180 [ 33.771736][ T3295] batadv_hardif_activate_interface+0x1f7/0x330 [ 33.777980][ T3295] batadv_hard_if_event+0x483/0xfb0 [ 33.783281][ T3295] raw_notifier_call_chain+0x6f/0x1d0 [ 33.788657][ T3295] call_netdevice_notifiers_info+0xae/0x100 [ 33.794556][ T3295] __dev_notify_flags+0xff/0x1a0 [ 33.799498][ T3295] dev_change_flags+0xab/0xd0 [ 33.804179][ T3295] do_setlink+0x6ca/0x22c0 [ 33.808593][ T3295] rtnl_newlink+0xde9/0x1250 [ 33.813177][ T3295] rtnetlink_rcv_msg+0x651/0x710 [ 33.818107][ T3295] netlink_rcv_skb+0x12c/0x230 [ 33.822867][ T3295] rtnetlink_rcv+0x1c/0x30 [ 33.827275][ T3295] netlink_unicast+0x599/0x670 [ 33.832063][ T3295] netlink_sendmsg+0x5cc/0x6e0 [ 33.836825][ T3295] __sock_sendmsg+0x140/0x180 [ 33.841511][ T3295] __sys_sendto+0x1a8/0x230 [ 33.846043][ T3295] __x64_sys_sendto+0x78/0x90 [ 33.850731][ T3295] x64_sys_call+0x29fa/0x2dc0 [ 33.855427][ T3295] do_syscall_64+0xc9/0x1c0 [ 33.859959][ T3295] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.865858][ T3295] [ 33.868169][ T3295] value changed: 0x04 -> 0x03 [ 33.872838][ T3295] [ 33.875150][ T3295] Reported by Kernel Concurrency Sanitizer on: [ 33.881300][ T3295] CPU: 1 UID: 0 PID: 3295 Comm: syz-executor Not tainted 6.13.0-syzkaller-05001-gd0d106a2bd21 #0 [ 33.891815][ T3295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 33.901872][ T3295] ================================================================== [ 33.915736][ T3295] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.924798][ T3295] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.933592][ T3295] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.942422][ T3295] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.956772][ T3296] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.959609][ T29] audit: type=1400 audit(1737703718.635:119): avc: denied { read write } for pid=3299 comm="syz-executor" name="loop3" dev="devtmpfs" ino=103 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 33.967344][ T3296] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.967357][ T3296] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.012307][ T3296] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.022166][ T3296] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.032623][ T3296] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.044469][ T3296] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.052329][ T3304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.062886][ T3304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.072719][ T3304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.083162][ T3304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.092996][ T3304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.103477][ T3304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.113303][ T3304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.123897][ T3304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.134283][ T3304] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.145033][ T3304] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.153817][ T3304] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.162566][ T3304] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.171334][ T3304] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.182552][ T3296] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.191320][ T3296] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.200097][ T3296] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.208854][ T3296] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0