Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.962303] audit: type=1400 audit(1588907937.903:8): avc: denied { execmem } for pid=6321 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.210396] IPVS: ftp: loaded support on port[0] = 21 [ 30.412621] can: request_module (can-proto-0) failed. [ 30.421520] can: request_module (can-proto-0) failed. [ 30.429867] can: request_module (can-proto-0) failed. [ 30.455934] audit: type=1400 audit(1588907939.394:9): avc: denied { create } for pid=6298 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.56' (ECDSA) to the list of known hosts. 2020/05/08 03:19:06 parsed 1 programs 2020/05/08 03:19:07 executed programs: 0 [ 38.124559] audit: type=1400 audit(1588907947.069:10): avc: denied { execmem } for pid=6440 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.404984] IPVS: ftp: loaded support on port[0] = 21 [ 39.162776] IPVS: ftp: loaded support on port[0] = 21 [ 39.220559] chnl_net:caif_netlink_parms(): no params data found [ 39.256977] IPVS: ftp: loaded support on port[0] = 21 [ 39.321601] chnl_net:caif_netlink_parms(): no params data found [ 39.336667] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.343010] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.350675] device bridge_slave_0 entered promiscuous mode [ 39.360650] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.367612] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.375010] device bridge_slave_1 entered promiscuous mode [ 39.403466] IPVS: ftp: loaded support on port[0] = 21 [ 39.419024] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.450280] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.495936] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.503161] team0: Port device team_slave_0 added [ 39.510863] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.518525] team0: Port device team_slave_1 added [ 39.542468] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.549525] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.557426] IPVS: ftp: loaded support on port[0] = 21 [ 39.558895] device bridge_slave_0 entered promiscuous mode [ 39.570146] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.579831] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.601861] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.609054] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.616881] device bridge_slave_1 entered promiscuous mode [ 39.625817] chnl_net:caif_netlink_parms(): no params data found [ 39.687056] device hsr_slave_0 entered promiscuous mode [ 39.735100] device hsr_slave_1 entered promiscuous mode [ 39.774260] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.801497] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.829514] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.838992] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.909445] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.916800] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.925589] device bridge_slave_0 entered promiscuous mode [ 39.933264] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.939940] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.946989] device bridge_slave_1 entered promiscuous mode [ 39.954077] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.961118] team0: Port device team_slave_0 added [ 39.998393] IPVS: ftp: loaded support on port[0] = 21 [ 39.999023] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.010862] team0: Port device team_slave_1 added [ 40.017271] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.025385] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.055824] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.062261] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.069266] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.075693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.136678] device hsr_slave_0 entered promiscuous mode [ 40.163610] device hsr_slave_1 entered promiscuous mode [ 40.216623] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.226506] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.236398] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.258346] chnl_net:caif_netlink_parms(): no params data found [ 40.266798] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.324854] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.331872] team0: Port device team_slave_0 added [ 40.346482] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.355802] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.373002] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.382293] team0: Port device team_slave_1 added [ 40.395072] chnl_net:caif_netlink_parms(): no params data found [ 40.422590] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.430488] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.454837] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.517537] device hsr_slave_0 entered promiscuous mode [ 40.553467] device hsr_slave_1 entered promiscuous mode [ 40.641481] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.647956] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.656160] device bridge_slave_0 entered promiscuous mode [ 40.662831] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.670825] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.678643] device bridge_slave_1 entered promiscuous mode [ 40.685591] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.692811] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.709537] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.716278] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.723148] device bridge_slave_0 entered promiscuous mode [ 40.731142] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.737975] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.745228] device bridge_slave_1 entered promiscuous mode [ 40.768119] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.780045] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.796693] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.805769] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.830677] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.848705] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.856768] team0: Port device team_slave_0 added [ 40.863537] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.899425] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.915322] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.924569] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.931573] team0: Port device team_slave_1 added [ 40.939338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.947671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.989138] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.996909] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.004579] team0: Port device team_slave_0 added [ 41.010092] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.019106] team0: Port device team_slave_1 added [ 41.025153] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.032637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.040468] chnl_net:caif_netlink_parms(): no params data found [ 41.050301] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.059584] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.068896] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.077520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.090775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.122515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.131141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.140326] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.146820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.155812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.206407] device hsr_slave_0 entered promiscuous mode [ 41.253169] device hsr_slave_1 entered promiscuous mode [ 41.293617] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.300700] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.355258] device hsr_slave_0 entered promiscuous mode [ 41.393119] device hsr_slave_1 entered promiscuous mode [ 41.443670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.451563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.459228] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.465630] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.474250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.486707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.496848] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.509801] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.518565] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.526877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.549241] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.555988] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.563833] device bridge_slave_0 entered promiscuous mode [ 41.570403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.580554] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.591588] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.598226] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.605100] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.612582] device bridge_slave_1 entered promiscuous mode [ 41.619779] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.635392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.645783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.652857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.659796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.667978] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.675949] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.696454] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.706403] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.715639] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.721802] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.731446] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.739331] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.747624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.755455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.768063] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.777121] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.791050] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.798785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.806746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.815470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.822216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.830635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.840714] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.850091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.875346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.884799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.892318] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.899660] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.906832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.915039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.922961] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.929297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.936126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.945123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.957782] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.969117] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.975751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.983413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.992421] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.000689] team0: Port device team_slave_0 added [ 42.006113] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.014640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.022182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.030539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.039315] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.046228] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.060028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.073167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.083461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.098063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.104636] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.111756] team0: Port device team_slave_1 added [ 42.119040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.127371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.135181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.142967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.151579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.159320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.167358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.174978] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.181307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.189886] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.198562] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.208546] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.216622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.223638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.231136] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.240026] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.248180] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.256538] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.268369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.277153] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.284843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.293078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.300592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.307859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.315695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.323598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.331429] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.337813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.344998] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.352101] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.370828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.379371] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.386579] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.397002] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.407208] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.417520] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.424039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.455000] device hsr_slave_0 entered promiscuous mode [ 42.492776] device hsr_slave_1 entered promiscuous mode [ 42.533897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.541589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.549468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.557815] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.565419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.578486] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.585984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.594787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.601556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.610052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.617697] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.624086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.632731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.640323] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.646474] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.654701] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.661574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.669724] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.676849] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.683990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.691034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.699036] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.707239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.715125] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.721460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.728562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.738007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.748404] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.757147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.765747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.774029] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.780372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.787469] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.794474] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.802607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.811221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.820073] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.829453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.840810] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.847570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.857282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.865268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.873345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.880794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.888635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.896443] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.902913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.910154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.917878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.927610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.941077] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.955551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.966702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.976490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.985175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.995194] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.005078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.014823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.024353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.031420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.041705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.049525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.057331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.065196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.073159] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.082554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.089867] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.096794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.104653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.125881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.143699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.161982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.172914] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.180734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 2020/05/08 03:19:12 executed programs: 6 [ 43.190682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.208099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.226862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.241062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.263623] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.279206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.294690] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.300741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.318716] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.325694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.339877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.347196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.356507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.379273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.391681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.406190] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.416126] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.434573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.448822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.460129] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.471182] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.481337] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.491096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.509673] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.517311] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.536298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.552659] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.564760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.571467] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.590524] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.600029] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.611182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.636709] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.656350] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.669538] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.679842] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.700774] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.713543] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.721073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.733482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.751733] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.764551] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.790938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.800277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.814008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.823762] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.830161] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.848813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.864426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.871684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.884720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.892882] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.899286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.908951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.925122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.936651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.950259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.975952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.985282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.997156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.006179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.035977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.043808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.051482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.071199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.079157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.087049] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.098792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.111024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.121154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.142781] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.148856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.186814] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.211607] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.219866] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.233609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.252994] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/05/08 03:19:17 executed programs: 76 [ 52.678271] list_add double add: new=ffff8880a0a12b98, prev=ffff8880a0a12b98, next=ffff88808deec7c0. [ 52.688027] ------------[ cut here ]------------ [ 52.692784] kernel BUG at lib/list_debug.c:31! [ 52.697433] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.702870] Modules linked in: [ 52.706054] CPU: 0 PID: 9688 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 52.713833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.723181] task: ffff888087f14140 task.stack: ffff8880780c8000 [ 52.729408] RIP: 0010:__list_add_valid+0xaa/0xb0 [ 52.734151] RSP: 0018:ffff8880780cf9b0 EFLAGS: 00010282 [ 52.739561] RAX: 0000000000000058 RBX: ffff88808deec7c0 RCX: 0000000000000000 [ 52.746822] RDX: 0000000000000058 RSI: ffffffff86cc2c40 RDI: ffffed100f019f2d [ 52.754083] RBP: ffff8880780cf9c8 R08: ffff888087f14a10 R09: 0000000000000000 [ 52.761343] R10: 0000000000000000 R11: dffffc0000000000 R12: ffff8880a0a12b98 [ 52.768605] R13: ffff8880a0a12b70 R14: ffff8880a0a12b98 R15: ffff8880a0a12b98 [ 52.775865] FS: 00007fb48ef2a700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 52.784079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.789950] CR2: 0000000000714158 CR3: 0000000088551000 CR4: 00000000001406f0 [ 52.797299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.804557] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.811816] Call Trace: [ 52.814393] ? _raw_spin_lock+0x35/0x40 [ 52.818360] p9_fd_request+0xdd/0x2b0 [ 52.822162] p9_client_rpc+0x1fd/0xe80 [ 52.826043] ? p9_client_prepare_req.part.9+0xab0/0xab0 [ 52.831402] ? mark_held_locks+0xc7/0x130 [ 52.835549] ? __call_rcu.constprop.64+0x2dc/0x7b0 [ 52.840911] ? trace_hardirqs_on_caller+0x40c/0x580 [ 52.845923] ? trace_hardirqs_on+0xd/0x10 [ 52.850065] ? finish_wait+0x290/0x290 [ 52.853943] ? v9fs_destroy_inode+0x17/0x20 [ 52.858253] ? destroy_inode+0xb3/0x100 [ 52.862215] ? evict+0x36f/0x590 [ 52.865581] ? do_raw_spin_unlock+0x16a/0x250 [ 52.870071] p9_client_clunk+0x7b/0x120 [ 52.874041] v9fs_dentry_release+0x5e/0xc0 [ 52.878271] __dentry_kill+0x330/0x540 [ 52.882146] ? dput.part.27+0x25/0x610 [ 52.886020] ? dput.part.27+0x25/0x610 [ 52.889893] dput.part.27+0x49a/0x610 [ 52.893680] do_one_tree+0x36/0x40 [ 52.897207] shrink_dcache_for_umount+0x56/0x110 [ 52.902133] generic_shutdown_super+0x61/0x330 [ 52.906704] kill_anon_super+0x37/0x50 [ 52.910587] v9fs_kill_super+0x39/0x90 [ 52.914463] deactivate_locked_super+0x62/0xb0 [ 52.919034] deactivate_super+0x7d/0x90 [ 52.922997] cleanup_mnt+0x9f/0x130 [ 52.926613] __cleanup_mnt+0xd/0x10 [ 52.930315] task_work_run+0xe5/0x170 [ 52.934196] exit_to_usermode_loop+0x16a/0x1b0 [ 52.938777] do_syscall_64+0x416/0x5b0 [ 52.942654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.947492] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.952672] RIP: 0033:0x45a6f9 [ 52.955848] RSP: 002b:00007fb48ef29c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 52.963716] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 000000000045a6f9 [ 52.970975] RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000020000140 [ 52.978233] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 52.985496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb48ef2a6d4 [ 52.992765] R13: 00000000004cb211 R14: 00000000004e4988 R15: 00000000ffffffff [ 53.000027] Code: 75 e8 eb a9 48 89 f7 48 89 75 e8 e8 11 ff 7e fe 48 8b 75 e8 eb bb 48 89 f2 48 89 d9 4c 89 e6 48 c7 c7 20 ce 03 87 e8 b3 7e 44 fe <0f> 0b 0f 1f 40 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 [ 53.019186] RIP: __list_add_valid+0xaa/0xb0 RSP: ffff8880780cf9b0 [ 53.025462] ---[ end trace 7ff0cc67b8a41d26 ]--- [ 53.030222] Kernel panic - not syncing: Fatal exception [ 53.037049] Kernel Offset: disabled [ 53.040675] Rebooting in 86400 seconds..