last executing test programs: 165.733925ms ago: executing program 1: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x6e) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x3c1, 0x3, 0x418, 0x280, 0x280, 0x280, 0x0, 0x280, 0x348, 0x365, 0x350, 0x348, 0x333, 0x7fffffe, 0x0, {[{{@ipv6={@remote, @mcast2, [], [], 'veth1_to_bond\x00', 'netpci0\x00'}, 0x0, 0x258, 0x280, 0x0, {}, [@common=@inet=@hashlimit3={{0x158}, {'veth1_virt_wifi\x00', {0x0, 0x0, 0xbe0e2b6312c7057, 0x0, 0x0, 0x8001, 0x100}}}, @common=@inet=@hashlimit1={{0x58}, {'syzkaller1\x00'}}]}, @common=@unspec=@NFQUEUE3={0x28}}, {{@uncond, 0x0, 0xa8, 0xc8}, @unspec=@NOTRACK={0x20}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x317) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000014c0)=@newsa={0x1a0, 0x10, 0x1, 0x0, 0x0, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in6=@loopback}, {@in, 0x0, 0x32}, @in6=@loopback, {}, {}, {}, 0x0, 0x0, 0xa, 0x0, 0x0, 0xaf}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}, @replay_esn_val={0x1c}, @algo_auth_trunc={0x4c, 0x14, {{'cmac(aes)\x00'}}}]}, 0x1a0}}, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) r6 = dup3(r4, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018010000", @ANYRES32, @ANYBLOB="0000000000000000b70800000000396f7b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000002400000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r1}}) 32.678466ms ago: executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) sendto$inet6(r0, &(0x7f00000001c0)='O', 0x1, 0x0, &(0x7f0000000280)={0xa, 0x0, 0x0, @private2}, 0x1c) shutdown(r0, 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @private2}]}, &(0x7f0000000180)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r3, @in={{0x2, 0x0, @empty}}}, 0x9c) 0s ago: executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt(r0, 0x84, 0x81, &(0x7f00000002c0)="1a00000002000000", 0x8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000001c0), 0x1) r1 = perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0x1}, 0x62) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x5, 0x10, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r2, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000008200000018110000", @ANYRES32=r2, @ANYBLOB="0000000000000000b7020000f3ffffb0150000008600000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000003c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sendto$inet6(r0, &(0x7f0000000080)="e9", 0x34000, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) kernel console output (not intermixed with test programs): [ 20.971655][ T29] audit: type=1400 audit(1718916408.051:81): avc: denied { read } for pid=2766 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 '10.128.0.24' (ED25519) to the list of known hosts. 2024/06/20 20:46:51 fuzzer started 2024/06/20 20:46:52 dialing manager at 10.128.0.163:30030 [ 24.931712][ T29] audit: type=1400 audit(1718916412.011:82): avc: denied { node_bind } for pid=3075 comm="syz-fuzzer" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.952387][ T29] audit: type=1400 audit(1718916412.011:83): avc: denied { name_bind } for pid=3075 comm="syz-fuzzer" src=6060 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 25.011439][ T29] audit: type=1400 audit(1718916412.091:84): avc: denied { create } for pid=3085 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.031908][ T29] audit: type=1400 audit(1718916412.091:85): avc: denied { write } for pid=3085 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.032825][ T3083] cgroup: Unknown subsys name 'net' [ 25.064321][ T29] audit: type=1400 audit(1718916412.091:86): avc: denied { mounton } for pid=3084 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 25.089189][ T29] audit: type=1400 audit(1718916412.091:87): avc: denied { mount } for pid=3084 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 [ 25.112486][ T29] audit: type=1400 audit(1718916412.101:88): avc: denied { read } for pid=3085 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.132800][ T29] audit: type=1400 audit(1718916412.111:89): avc: denied { mounton } for pid=3083 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1925 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.141438][ T3093] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.155503][ T29] audit: type=1400 audit(1718916412.111:90): avc: denied { mount } for pid=3083 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.186472][ T29] audit: type=1400 audit(1718916412.141:91): avc: denied { unmount } for pid=3083 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.215790][ T3086] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.329035][ T3083] cgroup: Unknown subsys name 'rlimit' 2024/06/20 20:46:52 suppressing KCSAN reports in functions: 'xas_find_marked' '__xa_clear_mark' '_prb_read_valid' 'ext4_free_inodes_count' 'process_scheduled_works' 'exit_mm' 2024/06/20 20:46:52 starting 5 executor processes [ 26.131576][ T3101] chnl_net:caif_netlink_parms(): no params data found [ 26.171251][ T3105] chnl_net:caif_netlink_parms(): no params data found [ 26.208382][ T3106] chnl_net:caif_netlink_parms(): no params data found [ 26.261573][ T3101] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.268706][ T3101] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.276011][ T3101] bridge_slave_0: entered allmulticast mode [ 26.282662][ T3101] bridge_slave_0: entered promiscuous mode [ 26.291441][ T3101] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.298548][ T3101] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.305648][ T3101] bridge_slave_1: entered allmulticast mode [ 26.312115][ T3101] bridge_slave_1: entered promiscuous mode [ 26.343341][ T3101] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.368848][ T3101] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.387094][ T3114] chnl_net:caif_netlink_parms(): no params data found [ 26.408737][ T3106] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.415931][ T3106] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.423209][ T3106] bridge_slave_0: entered allmulticast mode [ 26.429732][ T3106] bridge_slave_0: entered promiscuous mode [ 26.436303][ T3105] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.443366][ T3105] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.450538][ T3105] bridge_slave_0: entered allmulticast mode [ 26.456870][ T3105] bridge_slave_0: entered promiscuous mode [ 26.471705][ T3101] team0: Port device team_slave_0 added [ 26.478355][ T3101] team0: Port device team_slave_1 added [ 26.494111][ T3106] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.501185][ T3106] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.508384][ T3106] bridge_slave_1: entered allmulticast mode [ 26.514696][ T3106] bridge_slave_1: entered promiscuous mode [ 26.520877][ T3105] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.528392][ T3105] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.535513][ T3105] bridge_slave_1: entered allmulticast mode [ 26.541894][ T3105] bridge_slave_1: entered promiscuous mode [ 26.557137][ T3101] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 26.564078][ T3101] 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. [ 26.590033][ T3101] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 26.610338][ T3120] chnl_net:caif_netlink_parms(): no params data found [ 26.625897][ T3101] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 26.632889][ T3101] 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. [ 26.659001][ T3101] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 26.681549][ T3105] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.706205][ T3106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.716345][ T3105] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.740438][ T3106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.749533][ T3114] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.756771][ T3114] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.763954][ T3114] bridge_slave_0: entered allmulticast mode [ 26.770878][ T3114] bridge_slave_0: entered promiscuous mode [ 26.783552][ T3105] team0: Port device team_slave_0 added [ 26.800968][ T3114] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.808199][ T3114] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.815428][ T3114] bridge_slave_1: entered allmulticast mode [ 26.821995][ T3114] bridge_slave_1: entered promiscuous mode [ 26.838197][ T3105] team0: Port device team_slave_1 added [ 26.854412][ T3106] team0: Port device team_slave_0 added [ 26.873144][ T3101] hsr_slave_0: entered promiscuous mode [ 26.879454][ T3101] hsr_slave_1: entered promiscuous mode [ 26.891407][ T3106] team0: Port device team_slave_1 added [ 26.903153][ T3114] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.927182][ T3120] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.934404][ T3120] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.941779][ T3120] bridge_slave_0: entered allmulticast mode [ 26.948272][ T3120] bridge_slave_0: entered promiscuous mode [ 26.955998][ T3114] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.965276][ T3106] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 26.972313][ T3106] 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. [ 26.998428][ T3106] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 27.009390][ T3105] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 27.016476][ T3105] 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. [ 27.042364][ T3105] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 27.053449][ T3120] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.060579][ T3120] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.067729][ T3120] bridge_slave_1: entered allmulticast mode [ 27.074105][ T3120] bridge_slave_1: entered promiscuous mode [ 27.090493][ T3106] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 27.097525][ T3106] 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. [ 27.123479][ T3106] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 27.137093][ T3105] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 27.144115][ T3105] 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. [ 27.170077][ T3105] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 27.189844][ T3120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 27.223808][ T3120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 27.233712][ T3114] team0: Port device team_slave_0 added [ 27.240556][ T3114] team0: Port device team_slave_1 added [ 27.265099][ T3106] hsr_slave_0: entered promiscuous mode [ 27.271102][ T3106] hsr_slave_1: entered promiscuous mode [ 27.277245][ T3106] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 27.284835][ T3106] Cannot create hsr debugfs directory [ 27.306657][ T3105] hsr_slave_0: entered promiscuous mode [ 27.312763][ T3105] hsr_slave_1: entered promiscuous mode [ 27.318891][ T3105] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 27.326554][ T3105] Cannot create hsr debugfs directory [ 27.345137][ T3114] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 27.352126][ T3114] 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. [ 27.378237][ T3114] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 27.391594][ T3114] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 27.398569][ T3114] 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. [ 27.424701][ T3114] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 27.441647][ T3120] team0: Port device team_slave_0 added [ 27.448476][ T3120] team0: Port device team_slave_1 added [ 27.498726][ T3120] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 27.505722][ T3120] 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. [ 27.531645][ T3120] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 27.543272][ T3120] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 27.550251][ T3120] 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. [ 27.576199][ T3120] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 27.611781][ T3114] hsr_slave_0: entered promiscuous mode [ 27.617801][ T3114] hsr_slave_1: entered promiscuous mode [ 27.623692][ T3114] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 27.631269][ T3114] Cannot create hsr debugfs directory [ 27.673797][ T3120] hsr_slave_0: entered promiscuous mode [ 27.680011][ T3120] hsr_slave_1: entered promiscuous mode [ 27.686082][ T3120] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 27.693637][ T3120] Cannot create hsr debugfs directory [ 27.755036][ T3101] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 27.786518][ T3101] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 27.805157][ T3101] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 27.813706][ T3101] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 27.853555][ T3105] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 27.867174][ T3105] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 27.875551][ T3105] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 27.893119][ T3105] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 27.915298][ T3106] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 27.924131][ T3106] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 27.932824][ T3106] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 27.942340][ T3106] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 27.980632][ T3114] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 27.994670][ T3114] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 28.004053][ T3114] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 28.027398][ T3114] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 28.052264][ T3105] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.069248][ T3101] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.116515][ T3105] 8021q: adding VLAN 0 to HW filter on device team0 [ 28.126696][ T3178] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.133769][ T3178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.143725][ T3101] 8021q: adding VLAN 0 to HW filter on device team0 [ 28.162583][ T3120] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 28.208453][ T3178] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.215644][ T3178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.224644][ T3178] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.231781][ T3178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.240832][ T3178] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.247916][ T3178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.266293][ T3106] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.275633][ T3120] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 28.290285][ T3120] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 28.299689][ T3120] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 28.334083][ T3105] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 28.344550][ T3105] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 28.362869][ T3106] 8021q: adding VLAN 0 to HW filter on device team0 [ 28.392323][ T3178] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.399466][ T3178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.418421][ T3178] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.425582][ T3178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.457509][ T3114] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.485166][ T3101] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.500430][ T3105] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.512510][ T3120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.540495][ T3120] 8021q: adding VLAN 0 to HW filter on device team0 [ 28.549060][ T3114] 8021q: adding VLAN 0 to HW filter on device team0 [ 28.567100][ T3179] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.574193][ T3179] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.598287][ T3106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.616909][ T3179] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.624085][ T3179] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.632644][ T3179] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.639781][ T3179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.649903][ T3179] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.656975][ T3179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.712464][ T3101] veth0_vlan: entered promiscuous mode [ 28.744781][ T3101] veth1_vlan: entered promiscuous mode [ 28.783098][ T3114] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.800460][ T3101] veth0_macvtap: entered promiscuous mode [ 28.825883][ T3101] veth1_macvtap: entered promiscuous mode [ 28.841697][ T3106] veth0_vlan: entered promiscuous mode [ 28.854405][ T3101] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 28.875138][ T3106] veth1_vlan: entered promiscuous mode [ 28.887633][ T3101] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 28.900672][ T3120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.911173][ T3101] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.920045][ T3101] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.928828][ T3101] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.937575][ T3101] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.991992][ T3106] veth0_macvtap: entered promiscuous mode [ 29.002415][ T3106] veth1_macvtap: entered promiscuous mode [ 29.017174][ T3105] veth0_vlan: entered promiscuous mode [ 29.046401][ T3105] veth1_vlan: entered promiscuous mode [ 29.056348][ T3106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 29.066921][ T3106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 29.078386][ T3106] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 29.086329][ T3114] veth0_vlan: entered promiscuous mode [ 29.100232][ T3106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 29.110863][ T3106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 29.122536][ T3106] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 29.132571][ T3114] veth1_vlan: entered promiscuous mode [ 29.140534][ T3249] syz-executor.1[3249] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 29.140688][ T3249] syz-executor.1[3249] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 29.174012][ T3105] veth0_macvtap: entered promiscuous mode [ 29.197862][ T3114] veth0_macvtap: entered promiscuous mode [ 29.205310][ T3114] veth1_macvtap: entered promiscuous mode [ 29.216860][ T3106] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.225696][ T3106] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.234865][ T3106] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.243704][ T3106] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.269517][ T3105] veth1_macvtap: entered promiscuous mode [ 29.280101][ T3120] veth0_vlan: entered promiscuous mode [ 29.288637][ T3120] veth1_vlan: entered promiscuous mode [ 29.308416][ T3178] ================================================================== [ 29.316550][ T3178] BUG: KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets [ 29.319287][ T3114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 29.326403][ T3178] [ 29.326411][ T3178] write to 0xffff888116ce1b28 of 4 bytes by task 3184 on cpu 1: [ 29.326430][ T3178] wg_packet_send_staged_packets+0x6e5/0xac0 [ 29.326470][ T3178] wg_packet_send_keepalive+0xe2/0x100 [ 29.326508][ T3178] wg_packet_handshake_receive_worker+0x449/0x5f0 [ 29.326545][ T3178] process_scheduled_works+0x483/0x9a0 [ 29.336984][ T3114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 29.339241][ T3178] worker_thread+0x526/0x730 [ 29.346895][ T3114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 29.352810][ T3178] kthread+0x1d1/0x210 [ 29.358271][ T3114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 29.364645][ T3178] ret_from_fork+0x4b/0x60 [ 29.374870][ T3114] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 29.379948][ T3178] ret_from_fork_asm+0x1a/0x30 [ 29.379984][ T3178] [ 29.393297][ T3120] veth0_macvtap: entered promiscuous mode [ 29.394950][ T3178] read to 0xffff888116ce1b28 of 4 bytes by task 3178 on cpu 0: [ 29.401991][ T3120] veth1_macvtap: entered promiscuous mode [ 29.408784][ T3178] wg_packet_send_staged_packets+0x60e/0xac0 [ 29.421071][ T3120] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 29.425130][ T3178] wg_packet_send_keepalive+0xe2/0x100 [ 29.425166][ T3178] wg_packet_handshake_receive_worker+0x449/0x5f0 [ 29.425198][ T3178] process_scheduled_works+0x483/0x9a0 [ 29.427583][ T3120] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 29.433219][ T3178] worker_thread+0x526/0x730 [ 29.433247][ T3178] kthread+0x1d1/0x210 [ 29.440814][ T3120] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 29.446480][ T3178] ret_from_fork+0x4b/0x60 [ 29.446506][ T3178] ret_from_fork_asm+0x1a/0x30 [ 29.452470][ T3120] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 29.462856][ T3178] [ 29.462861][ T3178] value changed: 0xffffffff -> 0x00000000 [ 29.462875][ T3178] [ 29.462878][ T3178] Reported by Kernel Concurrency Sanitizer on: [ 29.462900][ T3178] CPU: 0 PID: 3178 Comm: kworker/0:3 Not tainted 6.10.0-rc4-syzkaller-00148-g50736169ecc8 #0 [ 29.468338][ T3120] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 29.474707][ T3178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 2024/06/20 20:46:56 SYZFATAL: failed to recv *flatrpc.HostMessageRaw: EOF [ 29.474723][ T3178] Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker [ 29.480231][ T3120] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 29.489953][ T3178] [ 29.489960][ T3178] ================================================================== [ 29.622073][ T3120] batman_adv: batadv0: Interface activated: batadv_slave_0