Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.881064] audit: type=1400 audit(1603128023.063:8): avc: denied { execmem } for pid=6237 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.907107] IPVS: ftp: loaded support on port[0] = 21 [ 34.259319] can: request_module (can-proto-0) failed. [ 34.866715] can: request_module (can-proto-0) failed. [ 34.875203] can: request_module (can-proto-0) failed. [ 34.900603] audit: type=1400 audit(1603128024.084:9): avc: denied { create } for pid=6216 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 '10.128.15.199' (ECDSA) to the list of known hosts. 2020/10/19 17:20:30 parsed 1 programs 2020/10/19 17:20:31 executed programs: 0 [ 42.489431] audit: type=1400 audit(1603128031.677:10): avc: denied { execmem } for pid=6358 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.535144] IPVS: ftp: loaded support on port[0] = 21 [ 42.544226] IPVS: ftp: loaded support on port[0] = 21 [ 42.553757] IPVS: ftp: loaded support on port[0] = 21 [ 42.611383] IPVS: ftp: loaded support on port[0] = 21 [ 42.616171] IPVS: ftp: loaded support on port[0] = 21 [ 42.638467] IPVS: ftp: loaded support on port[0] = 21 [ 42.768805] chnl_net:caif_netlink_parms(): no params data found [ 42.919251] chnl_net:caif_netlink_parms(): no params data found [ 42.942335] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.949065] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.958513] device bridge_slave_0 entered promiscuous mode [ 42.967275] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.974325] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.981808] device bridge_slave_1 entered promiscuous mode [ 42.998000] chnl_net:caif_netlink_parms(): no params data found [ 43.017155] chnl_net:caif_netlink_parms(): no params data found [ 43.056768] chnl_net:caif_netlink_parms(): no params data found [ 43.073133] chnl_net:caif_netlink_parms(): no params data found [ 43.093209] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.112543] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.118936] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.126106] device bridge_slave_0 entered promiscuous mode [ 43.135912] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.142554] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.149426] device bridge_slave_1 entered promiscuous mode [ 43.162583] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.236714] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.243367] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.251381] device bridge_slave_0 entered promiscuous mode [ 43.263518] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.275063] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.285399] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.294691] team0: Port device team_slave_0 added [ 43.299673] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.307193] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.314771] device bridge_slave_0 entered promiscuous mode [ 43.321391] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.327718] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.335080] device bridge_slave_1 entered promiscuous mode [ 43.344663] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.352298] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.359035] device bridge_slave_0 entered promiscuous mode [ 43.369074] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.375882] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.383677] device bridge_slave_1 entered promiscuous mode [ 43.389920] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.397413] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.404613] device bridge_slave_0 entered promiscuous mode [ 43.411968] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.419067] team0: Port device team_slave_1 added [ 43.424218] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.430754] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.437499] device bridge_slave_1 entered promiscuous mode [ 43.460208] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.467313] team0: Port device team_slave_0 added [ 43.473416] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.479777] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.487231] device bridge_slave_1 entered promiscuous mode [ 43.493908] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.505863] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.514721] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.522847] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.529978] team0: Port device team_slave_1 added [ 43.540603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.554291] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.566479] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.575010] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.582906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.595637] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.615390] device hsr_slave_0 entered promiscuous mode [ 43.622075] device hsr_slave_1 entered promiscuous mode [ 43.643282] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.651766] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.659527] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.670190] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.681039] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.688164] team0: Port device team_slave_0 added [ 43.694818] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.702942] team0: Port device team_slave_1 added [ 43.717101] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.725422] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.732908] team0: Port device team_slave_0 added [ 43.739885] device hsr_slave_0 entered promiscuous mode [ 43.746439] device hsr_slave_1 entered promiscuous mode [ 43.753158] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.763169] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.771096] team0: Port device team_slave_0 added [ 43.776205] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.786720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.794251] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.801672] team0: Port device team_slave_1 added [ 43.806780] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.819366] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.825806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.832674] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.839002] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.847847] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.855187] team0: Port device team_slave_1 added [ 43.866152] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.877273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.885420] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.892461] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.906157] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.914020] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.927182] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.935181] team0: Port device team_slave_0 added [ 43.944265] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.951956] team0: Port device team_slave_1 added [ 43.974582] device hsr_slave_0 entered promiscuous mode [ 43.980284] device hsr_slave_1 entered promiscuous mode [ 43.988394] device hsr_slave_0 entered promiscuous mode [ 43.994275] device hsr_slave_1 entered promiscuous mode [ 44.000379] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.007434] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.019295] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.025871] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.033941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.041876] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.049255] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.065673] device hsr_slave_0 entered promiscuous mode [ 44.073112] device hsr_slave_1 entered promiscuous mode [ 44.079627] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.093338] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.117776] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.126700] device hsr_slave_0 entered promiscuous mode [ 44.134921] device hsr_slave_1 entered promiscuous mode [ 44.160032] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.168328] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.176196] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.186269] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.219264] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.234798] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.243563] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.257122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.264604] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.275797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.283298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.292313] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.298365] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.307198] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.317812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.326839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.334889] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.346660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.354349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.362021] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.368405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.375217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.383772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.391367] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.397682] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.404442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.411391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.418558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.428296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.438416] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.447694] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.461180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.468464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.480101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.493088] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.500689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.510167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.517736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.529277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.538377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.546156] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.552525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.559754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.567397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.575131] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.583061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.594638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.603439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.611453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.618814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.626922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.634699] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.641076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.648691] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.657751] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.669134] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.676211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.683558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.691307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.698635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.711328] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.717377] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.728296] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.736717] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.746216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.754600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.764809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.774185] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.783049] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.789104] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.796321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.804374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.812109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.819366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.827115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.834797] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.841155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.847852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.854767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.861857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.870535] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.878535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.886341] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.892907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.907412] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.916167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.926243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.934308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.941709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.949279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.957366] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.963732] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.970882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.979898] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.985948] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.998269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.007346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.018931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.027769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.034234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.042209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.050126] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.056448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.063392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.071635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.079113] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.085483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.092525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.100450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.108662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.118519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.129005] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.139054] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.147307] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.156035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.164054] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.171612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.179097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.186808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.194678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.204115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.212045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.223921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.231787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.239432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.247810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.256541] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.262907] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.270238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.277770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.287089] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.297253] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.305111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.317623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.324871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.332663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.339404] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.347619] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.354318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.362147] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.369546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.377047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.385275] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.393118] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.403859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.411927] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.420943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.428811] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.437855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.447451] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.455267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.462943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.470654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.478268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.485942] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.492370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.499141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.506897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.514587] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.523012] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.529074] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.538010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.548359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.558391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.566074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.574677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.582520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.590422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.597751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.607437] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.613842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.626614] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.634943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.644564] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.654560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.666375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.668466] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 45.677230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.706000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.714965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.722539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.730380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.738004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.745957] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.752340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.759748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.768476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.776379] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.782760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.792404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.801365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.811133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.823840] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.834733] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.857573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.865334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.874009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.881790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.889150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.903218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.912892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.920709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.928099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.937850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.948177] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.956975] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.963965] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.973630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.981297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.988567] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.995839] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.002695] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.009400] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.017849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.026141] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.035016] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.046112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.056491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.064301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.074469] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.082327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.090486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.107251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.123215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.129097] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 46.140371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.161553] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 46.186465] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.193859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.206232] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.223377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.231858] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.244956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.254401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.266256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.274452] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.284236] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.293190] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.300790] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.307974] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.318287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.326157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.334262] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.341307] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.349900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.360060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.367556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.375987] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.387979] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.394821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.404913] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.411823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.418711] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.427435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.452752] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 46.477702] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.507067] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.516757] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 46.517824] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.549782] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.567015] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.592108] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 47.548794] kasan: CONFIG_KASAN_INLINE enabled [ 47.553512] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 47.560871] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 47.567074] CPU: 0 PID: 7336 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 47.574837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.584175] RIP: 0010:skb_unlink+0xe7/0x1a0 [ 47.588465] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 63 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 47.607349] RSP: 0018:ffff888092dcf838 EFLAGS: 00010002 [ 47.612683] RAX: 0000000000000282 RBX: ffff888092585440 RCX: 0000000000000001 [ 47.619941] RDX: dffffc0000000000 RSI: 000000000000001e RDI: 0000000000000008 [ 47.627183] RBP: ffff888092dcf868 R08: ffffed10125c51dd R09: ffffed10125c51dc [ 47.634423] R10: ffffed10125c51dc R11: ffff888092e28ee3 R12: 0000000000000000 [ 47.641664] R13: 0000000000000000 R14: 000000000000001d R15: ffff888092e28ee0 [ 47.648909] FS: 00007fc876b61700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 47.657117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.662986] CR2: 00000000202bf000 CR3: 000000009333e000 CR4: 00000000001406f0 [ 47.670317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.677571] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.684811] Call Trace: [ 47.687375] kcm_recvmsg+0x3a5/0x5a0 [ 47.691060] ? kcm_splice_read+0x3c0/0x3c0 [ 47.695280] ? kcm_splice_read+0x3c0/0x3c0 [ 47.699486] sock_recvmsg_nosec+0x7b/0xd0 [ 47.703601] ___sys_recvmsg+0x219/0x500 [ 47.707545] ? ___sys_sendmsg+0x950/0x950 [ 47.711663] ? mark_held_locks+0x130/0x130 [ 47.715869] ? trace_hardirqs_on_caller+0x28/0x180 [ 47.720774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.725501] ? find_held_lock+0x36/0x1d0 [ 47.729633] ? __might_fault+0xf1/0x1b0 [ 47.733582] __sys_recvmmsg+0x21d/0x650 [ 47.737531] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 47.741824] ? find_held_lock+0x36/0x1d0 [ 47.745855] ? __might_fault+0xf1/0x1b0 [ 47.749799] ? lock_downgrade+0x860/0x860 [ 47.753919] ? put_timespec64+0xa9/0x100 [ 47.757972] do_sys_recvmmsg+0x111/0x130 [ 47.762010] ? __sys_recvmmsg+0x650/0x650 [ 47.766128] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.770855] ? do_syscall_64+0x21/0x4e0 [ 47.774800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.780152] __x64_sys_recvmmsg+0xb9/0x150 [ 47.784357] do_syscall_64+0xd0/0x4e0 [ 47.788130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.793304] RIP: 0033:0x45a6b9 [ 47.796466] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.815342] RSP: 002b:00007fc876b60c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 47.823020] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a6b9 [ 47.830262] RDX: 0400000000000310 RSI: 0000000020003540 RDI: 0000000000000005 [ 47.837501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.844741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc876b616d4 [ 47.851984] R13: 00000000004c8370 R14: 00000000004de760 R15: 00000000ffffffff [ 47.859249] Modules linked in: [ 47.862419] ---[ end trace bf8dd2375d276e6c ]--- [ 47.867157] RIP: 0010:skb_unlink+0xe7/0x1a0 [ 47.871448] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 63 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 47.890395] RSP: 0018:ffff888092dcf838 EFLAGS: 00010002 [ 47.895734] RAX: 0000000000000282 RBX: ffff888092585440 RCX: 0000000000000001 [ 47.902976] RDX: dffffc0000000000 RSI: 000000000000001e RDI: 0000000000000008 [ 47.910716] RBP: ffff888092dcf868 R08: ffffed10125c51dd R09: ffffed10125c51dc [ 47.917959] R10: ffffed10125c51dc R11: ffff888092e28ee3 R12: 0000000000000000 [ 47.925202] R13: 0000000000000000 R14: 000000000000001d R15: ffff888092e28ee0 [ 47.932445] FS: 00007fc876b61700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 47.940671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.946533] CR2: 00000000202bf000 CR3: 000000009333e000 CR4: 00000000001406f0 [ 47.953782] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.961036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.968322] Kernel panic - not syncing: Fatal exception [ 47.974952] Kernel Offset: disabled [ 47.978559] Rebooting in 86400 seconds..