last executing test programs: 0s ago: executing program 3 (id=4): r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x101842, 0x0) ioctl$PPPIOCSACTIVE(r0, 0x40047459, 0x0) r1 = socket$l2tp6(0xa, 0x2, 0x73) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="19000000040000000800000008"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r2, @ANYBLOB="0000000000000000b7080000000000107b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000925e850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r3 = socket$unix(0x1, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) r5 = socket$unix(0x1, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000300)={'vxcan1\x00', 0x0}) r7 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r7, &(0x7f0000000000), 0x10) sendmsg$can_bcm(r7, &(0x7f0000000200)={&(0x7f0000000340)={0x1d, r6, 0x3f420f00}, 0x10, &(0x7f0000000040)={&(0x7f0000000580)=ANY=[@ANYBLOB="0100000003ece1e40ad8871461ab0800", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=r5, @ANYBLOB="3bf81bb9f9"], 0x20000600}}, 0x0) sendmsg$can_bcm(r7, &(0x7f0000000080)={&(0x7f0000000340)={0x1d, r4, 0x3f420f00}, 0x10, &(0x7f0000000040)={&(0x7f0000000580)=ANY=[], 0x4640}, 0x2}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@bloom_filter={0x1e, 0xf75c, 0x88f, 0xe, 0x2400, 0xffffffffffffffff, 0x80, '\x00', r4, 0xffffffffffffffff, 0x2, 0x0, 0x5, 0x7, @void, @value, @void, @value}, 0x50) r8 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f0000000300)='sched_switch\x00', r8}, 0x10) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000c80)=@mangle={'mangle\x00', 0x64, 0x6, 0x568, 0xe8, 0xe8, 0xe8, 0xe8, 0x1d0, 0x498, 0x498, 0x498, 0x498, 0x498, 0x6, 0x0, {[{{@ipv6={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @ipv4={'\x00', '\xff\xff', @multicast2}, [], [], 'dvmrp0\x00', 'veth1_virt_wifi\x00', {0xff}}, 0x0, 0xa8, 0xe8, 0x0, {0x7a00000000000000}}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x0, 0x9, {0x4}}}}, {{@ipv6={@mcast1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [], [], 'syzkaller1\x00', 'ip6tnl0\x00'}, 0x0, 0xa8, 0xe8}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x0, 0x0, @ipv6=@private0}}}, {{@ipv6={@rand_addr=' \x01\x00', @mcast2, [0xff], [], 'veth1_to_batadv\x00', 'vlan1\x00'}, 0x0, 0xa8, 0xf0}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@empty}}}, {{@ipv6={@private0, @mcast2, [], [0x0, 0x0, 0x0, 0xff000000], 'veth1_to_team\x00', 'wg1\x00'}, 0x0, 0xa8, 0xe8}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x0, 0x0, @ipv6=@remote}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @ipv4=@local}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x5c8) r9 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$get_keyring_id(0x0, r9, 0x1) r10 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r10, 0x8946, &(0x7f0000000340)={'netdevsim0\x00', &(0x7f0000000400)=@ethtool_flash={0x33, 0xea4, '.\x00'}}) kernel console output (not intermixed with test programs): [ 21.440999][ T29] audit: type=1400 audit(1737947171.105:81): avc: denied { read } for pid=2982 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 '10.128.0.204' (ED25519) to the list of known hosts. [ 27.300747][ T29] audit: type=1400 audit(1737947176.955:82): avc: denied { mounton } for pid=3286 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 [ 27.301763][ T3286] cgroup: Unknown subsys name 'net' [ 27.323472][ T29] audit: type=1400 audit(1737947176.955:83): avc: denied { mount } for pid=3286 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 [ 27.350858][ T29] audit: type=1400 audit(1737947176.985:84): avc: denied { unmount } for pid=3286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.506406][ T3286] cgroup: Unknown subsys name 'cpuset' [ 27.512584][ T3286] cgroup: Unknown subsys name 'rlimit' [ 27.623140][ T29] audit: type=1400 audit(1737947177.275:85): avc: denied { setattr } for pid=3286 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 [ 27.647075][ T29] audit: type=1400 audit(1737947177.275:86): avc: denied { create } for pid=3286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.667648][ T29] audit: type=1400 audit(1737947177.275:87): avc: denied { write } for pid=3286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.688035][ T29] audit: type=1400 audit(1737947177.275:88): avc: denied { read } for pid=3286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.695110][ T3290] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.708295][ T29] audit: type=1400 audit(1737947177.275:89): avc: denied { mounton } for pid=3286 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 [ 27.741644][ T29] audit: type=1400 audit(1737947177.275:90): avc: denied { mount } for pid=3286 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 [ 27.764921][ T29] audit: type=1400 audit(1737947177.375:91): avc: denied { relabelto } for pid=3290 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" [ 27.814317][ T3286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.646207][ T3305] chnl_net:caif_netlink_parms(): no params data found [ 29.660825][ T3299] chnl_net:caif_netlink_parms(): no params data found [ 29.717992][ T3303] chnl_net:caif_netlink_parms(): no params data found [ 29.749649][ T3305] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.756801][ T3305] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.764011][ T3305] bridge_slave_0: entered allmulticast mode [ 29.770745][ T3305] bridge_slave_0: entered promiscuous mode [ 29.795340][ T3305] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.802532][ T3305] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.809809][ T3305] bridge_slave_1: entered allmulticast mode [ 29.816317][ T3305] bridge_slave_1: entered promiscuous mode [ 29.828784][ T3309] chnl_net:caif_netlink_parms(): no params data found [ 29.863231][ T3299] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.870367][ T3299] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.877512][ T3299] bridge_slave_0: entered allmulticast mode [ 29.883977][ T3299] bridge_slave_0: entered promiscuous mode [ 29.890659][ T3299] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.897751][ T3299] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.904871][ T3299] bridge_slave_1: entered allmulticast mode [ 29.911239][ T3299] bridge_slave_1: entered promiscuous mode [ 29.934801][ T3305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.953504][ T3297] chnl_net:caif_netlink_parms(): no params data found [ 29.972989][ T3305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.983277][ T3299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.021716][ T3299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.044266][ T3305] team0: Port device team_slave_0 added [ 30.052846][ T3305] team0: Port device team_slave_1 added [ 30.058696][ T3303] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.065802][ T3303] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.072963][ T3303] bridge_slave_0: entered allmulticast mode [ 30.079370][ T3303] bridge_slave_0: entered promiscuous mode [ 30.086073][ T3303] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.093193][ T3303] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.100498][ T3303] bridge_slave_1: entered allmulticast mode [ 30.106928][ T3303] bridge_slave_1: entered promiscuous mode [ 30.121215][ T3299] team0: Port device team_slave_0 added [ 30.127955][ T3299] team0: Port device team_slave_1 added [ 30.166105][ T3309] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.173176][ T3309] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.180348][ T3309] bridge_slave_0: entered allmulticast mode [ 30.186947][ T3309] bridge_slave_0: entered promiscuous mode [ 30.193732][ T3305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.200719][ T3305] 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. [ 30.226905][ T3305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.251870][ T3309] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.258963][ T3309] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.266351][ T3309] bridge_slave_1: entered allmulticast mode [ 30.272758][ T3309] bridge_slave_1: entered promiscuous mode [ 30.279221][ T3305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.286380][ T3305] 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. [ 30.312418][ T3305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.324459][ T3303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.341072][ T3299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.348089][ 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. [ 30.374087][ T3299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.385610][ T3299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.392581][ 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. [ 30.418586][ T3299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.439339][ T3303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.453951][ T3297] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.461091][ T3297] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.468294][ T3297] bridge_slave_0: entered allmulticast mode [ 30.474760][ T3297] bridge_slave_0: entered promiscuous mode [ 30.483137][ T3297] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.490243][ T3297] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.497438][ T3297] bridge_slave_1: entered allmulticast mode [ 30.504261][ T3297] bridge_slave_1: entered promiscuous mode [ 30.511470][ T3309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.522627][ T3309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.538174][ T3303] team0: Port device team_slave_0 added [ 30.544714][ T3303] team0: Port device team_slave_1 added [ 30.574668][ T3297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.602705][ T3297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.613629][ T3305] hsr_slave_0: entered promiscuous mode [ 30.619661][ T3305] hsr_slave_1: entered promiscuous mode [ 30.626278][ T3309] team0: Port device team_slave_0 added [ 30.638964][ T3299] hsr_slave_0: entered promiscuous mode [ 30.644862][ T3299] hsr_slave_1: entered promiscuous mode [ 30.650790][ T3299] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.658442][ T3299] Cannot create hsr debugfs directory [ 30.664230][ T3303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.671213][ T3303] 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. [ 30.697240][ T3303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.708357][ T3303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.715332][ T3303] 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. [ 30.741254][ T3303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.761796][ T3297] team0: Port device team_slave_0 added [ 30.767973][ T3309] team0: Port device team_slave_1 added [ 30.806422][ T3297] team0: Port device team_slave_1 added [ 30.822579][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.829605][ T3309] 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. [ 30.855628][ T3309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.867017][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.873997][ T3309] 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. [ 30.899931][ T3309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.916171][ T3297] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.923179][ T3297] 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. [ 30.949148][ T3297] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.983371][ T3297] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.990410][ T3297] 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. [ 31.016398][ T3297] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.036865][ T3303] hsr_slave_0: entered promiscuous mode [ 31.042943][ T3303] hsr_slave_1: entered promiscuous mode [ 31.048904][ T3303] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.056685][ T3303] Cannot create hsr debugfs directory [ 31.113450][ T3297] hsr_slave_0: entered promiscuous mode [ 31.119668][ T3297] hsr_slave_1: entered promiscuous mode [ 31.125455][ T3297] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.133167][ T3297] Cannot create hsr debugfs directory [ 31.144840][ T3309] hsr_slave_0: entered promiscuous mode [ 31.150868][ T3309] hsr_slave_1: entered promiscuous mode [ 31.156635][ T3309] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.164195][ T3309] Cannot create hsr debugfs directory [ 31.290683][ T3299] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 31.305952][ T3299] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 31.325697][ T3299] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 31.340322][ T3299] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 31.348989][ T3305] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 31.358058][ T3305] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 31.367343][ T3305] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 31.376520][ T3305] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 31.402601][ T3303] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.411873][ T3303] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.421003][ T3303] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 31.429812][ T3303] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 31.475880][ T3297] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 31.486452][ T3297] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 31.507226][ T3297] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 31.516461][ T3297] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 31.527155][ T3309] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 31.536633][ T3309] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 31.545580][ T3309] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 31.557613][ T3309] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 31.606047][ T3299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.627751][ T3305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.653067][ T3305] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.678315][ T3299] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.690514][ T3297] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.706795][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.713917][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.722910][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.729986][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.741608][ T3303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.751769][ T3297] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.770296][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.777503][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.789134][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.796289][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.809279][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.816363][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.827814][ T3303] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.836776][ T3309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.847402][ T3305] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 31.857825][ T3305] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.886311][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.893455][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.907479][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.914596][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.928991][ T3299] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 31.939550][ T3299] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.960035][ T3309] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.974390][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.981596][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.990351][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.997474][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.015319][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.022438][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.054443][ T3297] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 32.065019][ T3297] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.111432][ T3305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.127675][ T3299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.148556][ T3309] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.190247][ T3297] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.205475][ T3303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.267577][ T3309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.296287][ T3305] veth0_vlan: entered promiscuous mode [ 32.317783][ T3299] veth0_vlan: entered promiscuous mode [ 32.328093][ T3299] veth1_vlan: entered promiscuous mode [ 32.340588][ T3305] veth1_vlan: entered promiscuous mode [ 32.373693][ T3297] veth0_vlan: entered promiscuous mode [ 32.390814][ T3297] veth1_vlan: entered promiscuous mode [ 32.399059][ T3299] veth0_macvtap: entered promiscuous mode [ 32.412157][ T3303] veth0_vlan: entered promiscuous mode [ 32.420108][ T3299] veth1_macvtap: entered promiscuous mode [ 32.435427][ T3299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.453680][ T3303] veth1_vlan: entered promiscuous mode [ 32.463387][ T3305] veth0_macvtap: entered promiscuous mode [ 32.471954][ T3297] veth0_macvtap: entered promiscuous mode [ 32.482275][ T3299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.496411][ T3299] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.505144][ T3299] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.513875][ T3299] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.522656][ T3299] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.534144][ T3297] veth1_macvtap: entered promiscuous mode [ 32.543028][ T3305] veth1_macvtap: entered promiscuous mode [ 32.565999][ T3305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.576548][ T3305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.587548][ T3305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.596525][ T3305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.607032][ T3305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.617543][ T3305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.635522][ T29] kauditd_printk_skb: 18 callbacks suppressed [ 32.635536][ T29] audit: type=1400 audit(1737947182.285:110): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/root/syzkaller.PZnLk5/syz-tmp" dev="sda1" ino=1944 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 32.635929][ T3309] veth0_vlan: entered promiscuous mode [ 32.672163][ T29] audit: type=1400 audit(1737947182.325:111): 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 [ 32.684250][ T3305] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.694192][ T29] audit: type=1400 audit(1737947182.325:112): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/root/syzkaller.PZnLk5/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 [ 32.702959][ T3305] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.728285][ T29] audit: type=1400 audit(1737947182.325:113): 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 [ 32.728361][ T29] audit: type=1400 audit(1737947182.325:114): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/root/syzkaller.PZnLk5/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 [ 32.737146][ T3305] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.760019][ T29] audit: type=1400 audit(1737947182.325:115): avc: denied { mounton } for pid=3299 comm="syz-executor" path="/root/syzkaller.PZnLk5/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=4276 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 32.785713][ T3305] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.794435][ T29] audit: type=1400 audit(1737947182.325:116): 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 [ 32.852452][ T3303] veth0_macvtap: entered promiscuous mode [ 32.860466][ T29] audit: type=1400 audit(1737947182.515:117): 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 [ 32.860656][ T3297] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.884960][ T29] audit: type=1400 audit(1737947182.545:118): avc: denied { mount } for pid=3299 comm="syz-executor" name="/" dev="gadgetfs" ino=3829 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 32.893885][ T3297] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.926088][ T3297] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.936634][ T3297] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.948584][ 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. [ 32.949853][ T3297] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.977720][ T3297] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.988283][ T3297] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.998168][ T3297] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.008716][ T3297] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.012987][ T29] audit: type=1400 audit(1737947182.665:119): 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 [ 33.019640][ T3297] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.051003][ T3309] veth1_vlan: entered promiscuous mode [ 33.071958][ T3297] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.080777][ T3297] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.089535][ T3297] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.098310][ T3297] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.114081][ T3303] veth1_macvtap: entered promiscuous mode [ 33.127276][ C1] ================================================================== [ 33.135400][ C1] BUG: KCSAN: data-race in can_send / can_send [ 33.141627][ C1] [ 33.143963][ C1] read-write to 0xffff888104244f90 of 8 bytes by interrupt on cpu 0: [ 33.152042][ C1] can_send+0x5a2/0x6d0 [ 33.156230][ C1] bcm_can_tx+0x314/0x420 [ 33.160618][ C1] bcm_tx_timeout_handler+0xdb/0x260 [ 33.165952][ C1] __hrtimer_run_queues+0x20d/0x5e0 [ 33.171193][ C1] hrtimer_run_softirq+0xe4/0x2c0 [ 33.176251][ C1] handle_softirqs+0xbf/0x280 [ 33.180943][ C1] run_ksoftirqd+0x1c/0x30 [ 33.185376][ C1] smpboot_thread_fn+0x31c/0x4c0 [ 33.190327][ C1] kthread+0x4ae/0x520 [ 33.194415][ C1] ret_from_fork+0x4b/0x60 [ 33.198953][ C1] ret_from_fork_asm+0x1a/0x30 [ 33.203730][ C1] [ 33.206056][ C1] read-write to 0xffff888104244f90 of 8 bytes by interrupt on cpu 1: [ 33.214122][ C1] can_send+0x5a2/0x6d0 [ 33.218307][ C1] bcm_can_tx+0x314/0x420 [ 33.222658][ C1] bcm_tx_timeout_handler+0xdb/0x260 [ 33.228101][ C1] __hrtimer_run_queues+0x20d/0x5e0 [ 33.233308][ C1] hrtimer_run_softirq+0xe4/0x2c0 [ 33.238457][ C1] handle_softirqs+0xbf/0x280 [ 33.243141][ C1] do_softirq+0x5e/0x90 [ 33.247318][ C1] __local_bh_enable_ip+0x6e/0x70 [ 33.252367][ C1] _raw_spin_unlock_bh+0x36/0x40 [ 33.257326][ C1] batadv_nc_purge_paths+0x220/0x270 [ 33.262640][ C1] batadv_nc_worker+0x3db/0xad0 [ 33.267499][ C1] process_scheduled_works+0x483/0x9a0 [ 33.272962][ C1] worker_thread+0x51d/0x6f0 [ 33.277556][ C1] kthread+0x4ae/0x520 [ 33.281640][ C1] ret_from_fork+0x4b/0x60 [ 33.286066][ C1] ret_from_fork_asm+0x1a/0x30 [ 33.290871][ C1] [ 33.293206][ C1] value changed: 0x00000000000004b3 -> 0x00000000000004b4 [ 33.300320][ C1] [ 33.302645][ C1] Reported by Kernel Concurrency Sanitizer on: [ 33.308804][ C1] CPU: 1 UID: 0 PID: 28 Comm: kworker/u8:1 Not tainted 6.13.0-syzkaller-07644-gc2da8b3f914f #0 [ 33.319133][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 33.329202][ C1] Workqueue: bat_events batadv_nc_worker [ 33.334877][ C1] ================================================================== [ 33.492629][ T3436] x_tables: ip6_tables: TPROXY target: used from hooks FORWARD, but only usable from PREROUTING [ 33.612148][ T3436] netdevsim netdevsim3: loading /lib/firmware/. failed with error -22 [ 33.614378][ T3303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.621156][ T3436] netdevsim netdevsim3: Direct firmware load for . failed with error -22 [ 33.631782][ T3303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.631939][ T3303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.632060][ T3303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.632365][ T3303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.632438][ T3303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.657973][ T3303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.767466][ T3303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.778017][ T3303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.787880][ T3303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.798473][ T3303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.808307][ T3303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.818744][ T3303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.841369][ T3303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.851561][ T3303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.860398][ T3303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.869148][ T3303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.877906][ T3303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.897783][ T3309] veth0_macvtap: entered promiscuous mode [ 33.908913][ T3309] veth1_macvtap: entered promiscuous mode [ 33.931486][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.942191][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.952043][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.962557][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.972541][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.983109][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.992963][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 34.003457][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.014225][ T3309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.022674][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.033197][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.043063][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.053571][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.063455][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.073890][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.083924][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 34.094484][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 34.106094][ T3309] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.117856][ T3309] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.126843][ T3309] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.135627][ T3309] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.144392][ T3309] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0