last executing test programs: 0s ago: executing program 1 (id=2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) write$binfmt_elf64(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="7f454c4600000000000000000000000003003e0000000000000000007c80000040000000000000000000000000f8000000000000000038000100000000000000030000000000000023000000000000000000000000000000006be1982d1976e95b"], 0x78) execveat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): [ 21.280476][ T29] audit: type=1400 audit(1721297652.036:81): avc: denied { read } for pid=2767 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 '10.128.0.147' (ED25519) to the list of known hosts. [ 28.092154][ T29] audit: type=1400 audit(1721297658.846:82): avc: denied { mounton } for pid=3073 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 [ 28.093527][ T3073] cgroup: Unknown subsys name 'net' [ 28.114896][ T29] audit: type=1400 audit(1721297658.846:83): avc: denied { mount } for pid=3073 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 [ 28.142597][ T29] audit: type=1400 audit(1721297658.876:84): avc: denied { unmount } for pid=3073 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.278416][ T3073] cgroup: Unknown subsys name 'rlimit' [ 28.402474][ T29] audit: type=1400 audit(1721297659.156:85): avc: denied { create } for pid=3073 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.425265][ T29] audit: type=1400 audit(1721297659.156:86): avc: denied { write } for pid=3073 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.446063][ T29] audit: type=1400 audit(1721297659.156:87): avc: denied { read } for pid=3073 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.466536][ T29] audit: type=1400 audit(1721297659.166:88): avc: denied { mounton } for pid=3073 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 [ 28.475659][ T3075] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 28.491438][ T29] audit: type=1400 audit(1721297659.166:89): avc: denied { mount } for pid=3073 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 [ 28.523275][ T29] audit: type=1400 audit(1721297659.256:90): avc: denied { relabelto } for pid=3075 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" Setting up swapspace version 1, size = 127995904 bytes [ 28.549133][ T29] audit: type=1400 audit(1721297659.256:91): avc: denied { write } for pid=3075 comm="mkswap" path="/root/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" [ 28.579662][ T3073] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.670386][ T3083] chnl_net:caif_netlink_parms(): no params data found [ 29.718168][ T3084] chnl_net:caif_netlink_parms(): no params data found [ 29.769911][ T3082] chnl_net:caif_netlink_parms(): no params data found [ 29.791175][ T3083] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.798325][ T3083] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.805499][ T3083] bridge_slave_0: entered allmulticast mode [ 29.812284][ T3083] bridge_slave_0: entered promiscuous mode [ 29.831634][ T3083] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.838954][ T3083] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.846093][ T3083] bridge_slave_1: entered allmulticast mode [ 29.852721][ T3083] bridge_slave_1: entered promiscuous mode [ 29.893321][ T3084] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.900557][ T3084] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.908149][ T3084] bridge_slave_0: entered allmulticast mode [ 29.914657][ T3084] bridge_slave_0: entered promiscuous mode [ 29.921239][ T3090] chnl_net:caif_netlink_parms(): no params data found [ 29.929985][ T3084] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.937138][ T3084] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.944314][ T3084] bridge_slave_1: entered allmulticast mode [ 29.950796][ T3084] bridge_slave_1: entered promiscuous mode [ 29.970365][ T3083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.994150][ T3082] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.001353][ T3082] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.009653][ T3082] bridge_slave_0: entered allmulticast mode [ 30.016235][ T3082] bridge_slave_0: entered promiscuous mode [ 30.023664][ T3083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.051871][ T3082] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.059082][ T3082] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.066668][ T3082] bridge_slave_1: entered allmulticast mode [ 30.073194][ T3082] bridge_slave_1: entered promiscuous mode [ 30.093489][ T3083] team0: Port device team_slave_0 added [ 30.100445][ T3084] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.125848][ T3083] team0: Port device team_slave_1 added [ 30.137077][ T3084] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.159075][ T3082] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.185042][ T3090] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.192170][ T3090] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.199375][ T3090] bridge_slave_0: entered allmulticast mode [ 30.205952][ T3090] bridge_slave_0: entered promiscuous mode [ 30.213329][ T3082] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.222551][ T3090] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.229703][ T3090] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.237123][ T3090] bridge_slave_1: entered allmulticast mode [ 30.243573][ T3090] bridge_slave_1: entered promiscuous mode [ 30.250323][ T3083] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.257444][ T3083] 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. [ 30.283530][ T3083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.294981][ T3083] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.301979][ T3083] 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. [ 30.328023][ T3083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.343810][ T3085] chnl_net:caif_netlink_parms(): no params data found [ 30.370395][ T3084] team0: Port device team_slave_0 added [ 30.384888][ T3082] team0: Port device team_slave_0 added [ 30.391429][ T3082] team0: Port device team_slave_1 added [ 30.398371][ T3090] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.408735][ T3090] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.418641][ T3084] team0: Port device team_slave_1 added [ 30.462274][ T3090] team0: Port device team_slave_0 added [ 30.479489][ T3083] hsr_slave_0: entered promiscuous mode [ 30.485689][ T3083] hsr_slave_1: entered promiscuous mode [ 30.491980][ T3082] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.498984][ T3082] 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. [ 30.525010][ T3082] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.541553][ T3090] team0: Port device team_slave_1 added [ 30.554293][ T3082] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.561319][ T3082] 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. [ 30.587402][ T3082] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.598462][ T3084] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.605490][ T3084] 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. [ 30.631558][ T3084] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.642924][ T3084] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.650041][ T3084] 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. [ 30.676112][ T3084] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.719288][ T3085] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.726424][ T3085] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.733547][ T3085] bridge_slave_0: entered allmulticast mode [ 30.740837][ T3085] bridge_slave_0: entered promiscuous mode [ 30.747587][ T3085] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.754663][ T3085] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.762875][ T3085] bridge_slave_1: entered allmulticast mode [ 30.769339][ T3085] bridge_slave_1: entered promiscuous mode [ 30.782818][ T3090] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.789795][ T3090] 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. [ 30.815963][ T3090] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.827386][ T3090] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.834439][ T3090] 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. [ 30.860381][ T3090] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.891602][ T3082] hsr_slave_0: entered promiscuous mode [ 30.898234][ T3082] hsr_slave_1: entered promiscuous mode [ 30.904181][ T3082] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.911751][ T3082] Cannot create hsr debugfs directory [ 30.933486][ T3084] hsr_slave_0: entered promiscuous mode [ 30.939606][ T3084] hsr_slave_1: entered promiscuous mode [ 30.945546][ T3084] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.953133][ T3084] Cannot create hsr debugfs directory [ 30.965408][ T3085] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.988369][ T3085] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.012517][ T3090] hsr_slave_0: entered promiscuous mode [ 31.018688][ T3090] hsr_slave_1: entered promiscuous mode [ 31.024575][ T3090] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.032556][ T3090] Cannot create hsr debugfs directory [ 31.052481][ T3085] team0: Port device team_slave_0 added [ 31.061418][ T3085] team0: Port device team_slave_1 added [ 31.105074][ T3085] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.112075][ T3085] 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. [ 31.138150][ T3085] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.165548][ T3085] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.172548][ T3085] 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. [ 31.198572][ T3085] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.288832][ T3085] hsr_slave_0: entered promiscuous mode [ 31.294991][ T3085] hsr_slave_1: entered promiscuous mode [ 31.300931][ T3085] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.308638][ T3085] Cannot create hsr debugfs directory [ 31.344076][ T3083] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 31.360641][ T3083] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 31.378045][ T3083] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 31.386910][ T3083] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 31.428967][ T3084] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 31.438651][ T3084] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 31.452454][ T3084] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 31.462801][ T3084] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 31.489273][ T3082] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 31.506952][ T3082] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 31.528483][ T3082] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 31.537729][ T3082] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 31.552341][ T3085] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.564661][ T3085] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.573469][ T3085] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 31.582312][ T3085] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 31.622544][ T3085] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.629740][ T3085] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.648194][ T3090] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 31.668218][ T3090] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 31.687220][ T3090] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 31.696132][ T3090] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 31.725492][ T3084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.738084][ T3083] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.762222][ T3158] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.779792][ T3083] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.798271][ T3082] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.813029][ T3082] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.824434][ T3084] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.850366][ T3090] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.858453][ T3160] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.865593][ T3160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.874751][ T3160] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.881869][ T3160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.891243][ T3160] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.898323][ T3160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.906801][ T3160] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.914305][ T3160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.923089][ T3160] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.930369][ T3160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.949367][ T3085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.969658][ T3160] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.977111][ T3160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.012831][ T3085] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.027873][ T3090] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.049434][ T3163] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.056540][ T3163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.065279][ T3163] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.072552][ T3163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.082245][ T3163] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.089368][ T3163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.104526][ T3163] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.111670][ T3163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.175886][ T3082] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.198995][ T3090] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 32.209524][ T3090] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.262174][ T3084] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.276219][ T3083] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.304422][ T3085] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.363795][ T3090] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.397060][ T3082] veth0_vlan: entered promiscuous mode [ 32.420205][ T3082] veth1_vlan: entered promiscuous mode [ 32.441189][ T3082] veth0_macvtap: entered promiscuous mode [ 32.465503][ T3082] veth1_macvtap: entered promiscuous mode [ 32.482259][ T3082] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.502557][ T3083] veth0_vlan: entered promiscuous mode [ 32.517977][ T3082] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.532503][ T3085] veth0_vlan: entered promiscuous mode [ 32.542795][ T3083] veth1_vlan: entered promiscuous mode [ 32.558073][ T3082] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.567014][ T3082] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.575821][ T3082] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.584716][ T3082] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.610683][ T3085] veth1_vlan: entered promiscuous mode [ 32.647065][ T3083] veth0_macvtap: entered promiscuous mode [ 32.674024][ T3090] veth0_vlan: entered promiscuous mode [ 32.684922][ T3083] veth1_macvtap: entered promiscuous mode [ 32.698247][ T3090] veth1_vlan: entered promiscuous mode [ 32.712395][ T3084] veth0_vlan: entered promiscuous mode [ 32.725754][ T3085] veth0_macvtap: entered promiscuous mode [ 32.736466][ T3083] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.747108][ T3083] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.758361][ T3083] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.776173][ T3085] veth1_macvtap: entered promiscuous mode [ 32.785398][ T3083] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.795965][ T3083] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.811479][ T3083] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.820624][ T3083] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.829391][ T3083] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.838234][ T3083] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.847048][ T3083] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.859034][ T3084] veth1_vlan: entered promiscuous mode [ 32.871171][ T3090] ================================================================== [ 32.879352][ T3090] BUG: KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc [ 32.888166][ T3090] [ 32.890507][ T3090] read-write to 0xffffffff886454dc of 4 bytes by task 3082 on cpu 1: [ 32.898855][ T3090] pcpu_block_update_hint_alloc+0x5db/0x6a0 [ 32.900682][ T3225] process 'syz.1.2' launched './file1' with NULL argv: empty string added [ 32.904841][ T3090] pcpu_alloc_area+0x488/0x4b0 [ 32.918134][ T3090] pcpu_alloc_noprof+0x4b3/0x10c0 [ 32.923198][ T3090] xt_percpu_counter_alloc+0x79/0x110 [ 32.928621][ T3090] translate_table+0x9b1/0x1040 [ 32.933676][ T3090] ip6t_register_table+0x9a/0x440 [ 32.938856][ T3090] ip6table_mangle_table_init+0x4e/0x70 [ 32.944483][ T3090] xt_find_table_lock+0x194/0x260 [ 32.949523][ T3090] xt_request_find_table_lock+0x26/0xa0 [ 32.955098][ T3090] do_ip6t_get_ctl+0x554/0xc00 [ 32.959880][ T3090] nf_getsockopt+0x18c/0x1b0 [ 32.964568][ T3090] ipv6_getsockopt+0x189/0x1f0 [ 32.969348][ T3090] tcp_getsockopt+0xaa/0xe0 [ 32.973880][ T3090] sock_common_getsockopt+0x5b/0x70 [ 32.979104][ T3090] do_sock_getsockopt+0x121/0x1a0 [ 32.984232][ T3090] __sys_getsockopt+0x19a/0x210 [ 32.989113][ T3090] __x64_sys_getsockopt+0x66/0x80 [ 32.994142][ T3090] x64_sys_call+0x11cd/0x2d60 [ 32.998839][ T3090] do_syscall_64+0xc9/0x1c0 [ 33.003437][ T3090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.009372][ T3090] [ 33.011691][ T3090] read to 0xffffffff886454dc of 4 bytes by task 3090 on cpu 0: [ 33.019325][ T3090] pcpu_alloc_noprof+0x9a7/0x10c0 [ 33.024356][ T3090] fib_nh_common_init+0x4a/0x2b0 [ 33.029314][ T3090] fib6_nh_init+0xea2/0x15c0 [ 33.033913][ T3090] ip6_route_info_create+0x7b2/0xba0 [ 33.039227][ T3090] addrconf_f6i_alloc+0x188/0x280 [ 33.044263][ T3090] addrconf_permanent_addr+0x13c/0x5e0 [ 33.049738][ T3090] addrconf_notify+0x681/0x950 [ 33.054510][ T3090] raw_notifier_call_chain+0x6f/0x1d0 [ 33.059891][ T3090] call_netdevice_notifiers_info+0xae/0x100 [ 33.065797][ T3090] __dev_notify_flags+0xff/0x1a0 [ 33.070742][ T3090] dev_change_flags+0xab/0xd0 [ 33.075426][ T3090] do_setlink+0x841/0x2490 [ 33.079866][ T3090] rtnl_newlink+0x11a3/0x1690 [ 33.084575][ T3090] rtnetlink_rcv_msg+0x6aa/0x710 [ 33.089528][ T3090] netlink_rcv_skb+0x12c/0x230 [ 33.094301][ T3090] rtnetlink_rcv+0x1c/0x30 [ 33.098750][ T3090] netlink_unicast+0x593/0x670 [ 33.103530][ T3090] netlink_sendmsg+0x5cc/0x6e0 [ 33.108316][ T3090] __sock_sendmsg+0x140/0x180 [ 33.113464][ T3090] __sys_sendto+0x1e5/0x260 [ 33.118412][ T3090] __x64_sys_sendto+0x78/0x90 [ 33.123099][ T3090] x64_sys_call+0x2959/0x2d60 [ 33.127783][ T3090] do_syscall_64+0xc9/0x1c0 [ 33.132285][ T3090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.138196][ T3090] [ 33.140515][ T3090] value changed: 0x00000001 -> 0x00000000 [ 33.146231][ T3090] [ 33.148551][ T3090] Reported by Kernel Concurrency Sanitizer on: [ 33.154737][ T3090] CPU: 0 PID: 3090 Comm: syz-executor Not tainted 6.10.0-syzkaller-05505-gb1bc554e009e #0 [ 33.164653][ T3090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 33.174708][ T3090] ================================================================== [ 33.187813][ T3085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.198439][ T3085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.208429][ T3085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.218976][ T3085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.231713][ T3085] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.240549][ T3085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.251188][ T3085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.261111][ T3085] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.271646][ T3085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.283104][ T3085] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.300530][ T3085] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.309442][ T3085] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.318314][ T3085] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.327051][ T3085] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.342808][ T3084] veth0_macvtap: entered promiscuous mode [ 33.368017][ T3084] veth1_macvtap: entered promiscuous mode [ 33.386286][ T3084] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.396973][ T3084] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.406820][ T3084] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.417576][ T3084] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.427475][ T3084] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.438167][ T3084] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.449700][ T3084] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.460519][ T3084] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.471284][ T3084] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.481480][ T3084] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.492162][ T3084] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.502219][ T3084] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.515317][ T3084] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.528180][ T3084] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.537373][ T3090] veth0_macvtap: entered promiscuous mode [ 33.553997][ T3090] veth1_macvtap: entered promiscuous mode [ 33.565876][ T3084] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.576560][ T3084] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.585380][ T3084] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.594224][ T3084] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.623242][ T3090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.633818][ T3090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.643867][ T3090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.654364][ T3090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.664373][ T3090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.674912][ T3090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.684797][ T3090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.695365][ T3090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.717182][ T3090] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.731007][ T3090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.741545][ T3090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.751402][ T3090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.761912][ T3090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.771973][ T3090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.782597][ T3090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.792440][ T3090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.802895][ T3090] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.815080][ T3090] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.826042][ T3090] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.835101][ T3090] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.844004][ T3090] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.852919][ T3090] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0