syzkaller login: [ 35.073009] kauditd_printk_skb: 9 callbacks suppressed [ 35.073014] audit: type=1400 audit(1579771791.695:35): avc: denied { map } for pid=7035 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.512489] audit: type=1400 audit(1579771798.125:36): avc: denied { map } for pid=7046 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 42.244558] IPVS: ftp: loaded support on port[0] = 21 [ 42.651224] can: request_module (can-proto-0) failed. [ 43.680630] can: request_module (can-proto-0) failed. [ 43.689638] can: request_module (can-proto-0) failed. [ 43.844637] audit: type=1400 audit(1579771800.465:37): avc: denied { create } for pid=7046 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 43.869102] audit: type=1400 audit(1579771800.465:38): avc: denied { create } for pid=7046 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 43.893431] audit: type=1400 audit(1579771800.465:39): avc: denied { create } for pid=7046 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.1.6' (ECDSA) to the list of known hosts. 2020/01/23 09:30:07 parsed 1 programs 2020/01/23 09:30:07 executed programs: 0 [ 51.249050] IPVS: ftp: loaded support on port[0] = 21 [ 51.258868] IPVS: ftp: loaded support on port[0] = 21 [ 51.270706] IPVS: ftp: loaded support on port[0] = 21 [ 51.286083] IPVS: ftp: loaded support on port[0] = 21 [ 51.293994] IPVS: ftp: loaded support on port[0] = 21 [ 51.325147] IPVS: ftp: loaded support on port[0] = 21 [ 51.430323] chnl_net:caif_netlink_parms(): no params data found [ 51.490359] chnl_net:caif_netlink_parms(): no params data found [ 51.508465] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.516672] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.523861] device bridge_slave_0 entered promiscuous mode [ 51.557277] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.563793] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.570809] device bridge_slave_0 entered promiscuous mode [ 51.579675] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.586185] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.596660] device bridge_slave_1 entered promiscuous mode [ 51.607584] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.614038] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.621141] device bridge_slave_1 entered promiscuous mode [ 51.668786] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.680196] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.699951] chnl_net:caif_netlink_parms(): no params data found [ 51.708805] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.717920] chnl_net:caif_netlink_parms(): no params data found [ 51.748989] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.766953] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.775023] team0: Port device team_slave_0 added [ 51.781708] chnl_net:caif_netlink_parms(): no params data found [ 51.806969] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.814802] team0: Port device team_slave_1 added [ 51.822334] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.832260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.845877] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.854037] team0: Port device team_slave_0 added [ 51.876394] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.883668] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.890858] device bridge_slave_0 entered promiscuous mode [ 51.901710] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.909953] team0: Port device team_slave_1 added [ 51.918959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.974210] device hsr_slave_0 entered promiscuous mode [ 52.012888] device hsr_slave_1 entered promiscuous mode [ 52.052904] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.059277] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.066760] device bridge_slave_1 entered promiscuous mode [ 52.080549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.115032] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.125876] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.132455] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.139511] device bridge_slave_0 entered promiscuous mode [ 52.151094] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.157576] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.165034] device bridge_slave_1 entered promiscuous mode [ 52.179879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.190009] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.199421] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.207438] audit: type=1400 audit(1579771808.825:40): avc: denied { write } for pid=7150 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 52.232127] audit: type=1400 audit(1579771808.825:41): avc: denied { read } for pid=7150 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 52.265009] device hsr_slave_0 entered promiscuous mode [ 52.323004] device hsr_slave_1 entered promiscuous mode [ 52.376577] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.383717] chnl_net:caif_netlink_parms(): no params data found [ 52.391643] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.398577] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.405620] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.413310] device bridge_slave_0 entered promiscuous mode [ 52.427480] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.434935] team0: Port device team_slave_0 added [ 52.457165] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.463794] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.470811] device bridge_slave_1 entered promiscuous mode [ 52.490315] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.498316] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.505901] team0: Port device team_slave_1 added [ 52.512085] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.525841] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.546126] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.554651] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.572319] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.578972] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.586326] device bridge_slave_0 entered promiscuous mode [ 52.596681] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.603314] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.610272] device bridge_slave_1 entered promiscuous mode [ 52.620081] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.651633] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.661385] team0: Port device team_slave_0 added [ 52.694216] device hsr_slave_0 entered promiscuous mode [ 52.732912] device hsr_slave_1 entered promiscuous mode [ 52.773211] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.780645] team0: Port device team_slave_0 added [ 52.793377] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.800566] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.810020] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.817890] team0: Port device team_slave_1 added [ 52.823934] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.831566] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.839350] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.847067] team0: Port device team_slave_1 added [ 52.853151] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.860971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.870060] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.876882] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.884806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.896377] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.945210] device hsr_slave_0 entered promiscuous mode [ 52.992939] device hsr_slave_1 entered promiscuous mode [ 53.073406] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.081479] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.124229] device hsr_slave_0 entered promiscuous mode [ 53.163656] device hsr_slave_1 entered promiscuous mode [ 53.213517] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.220937] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.228566] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.237203] team0: Port device team_slave_0 added [ 53.243625] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.251051] team0: Port device team_slave_1 added [ 53.256738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.275692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.286375] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.344519] device hsr_slave_0 entered promiscuous mode [ 53.382892] device hsr_slave_1 entered promiscuous mode [ 53.423873] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.431213] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.445935] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.464404] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.484983] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.497532] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.506550] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.531963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.540141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.555090] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.569207] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.575687] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.597024] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.606770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.618473] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.629550] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.641167] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.651354] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.666830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.674180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.681307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.689393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.697119] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.703777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.710814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.721800] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.730723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.747814] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.755164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.762405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.769872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.778174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.786646] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.793060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.802452] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.809230] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.820733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.829934] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.836669] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.845724] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.855417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.867555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.879181] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.887521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.894994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.903717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.912219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.919680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.927649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.935808] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.942251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.949502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.960174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.969719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.978819] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.989846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.998321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.006611] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.013112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.020010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.027835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.035991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.043096] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.052395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.063352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.075342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.087677] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.094605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.103218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.110899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.119187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.127229] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.133749] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.141953] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.148473] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.157294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.167340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.176850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.185348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.195192] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.202518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.210722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.218914] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.225436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.232234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.240407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.248474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.256249] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.263079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.270085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.277851] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.285401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.292338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.299933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.307787] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.319147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.328367] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.336979] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.343883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.354194] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.362246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.370925] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.378853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.387871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.396194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.404458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.412023] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.419658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.426983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.435019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.442484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.450127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.458694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.467094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.476222] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.485787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.495068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.503701] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.511472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.519618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.527599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.535311] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.541766] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.549106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.557838] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.564912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.574433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.586482] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.593976] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.601787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.614824] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.620913] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.627665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.635883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.643822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.651665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.659520] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.665897] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.675145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.684134] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.697243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.707494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.716751] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.725425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.733666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.741326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.749375] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.757143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.765282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.773490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.781073] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.787591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.794783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.805550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.816443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.825941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.835292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.842241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.853350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.861546] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 54.869589] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.876848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.886333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.894919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.902428] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.909518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.916683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.924705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.932371] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.938935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.946910] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.954988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.964023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.973452] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.981600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.995318] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.002752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.010391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.020527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.028718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.036667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.044239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.052546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.060848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.069105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.078517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.095914] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.106132] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.114388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.122070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.133268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.141059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.148965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.156933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.164589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.172284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.181402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.192391] audit: type=1400 audit(1579771811.805:42): avc: denied { associate } for pid=7153 comm="syz-executor.4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 55.193743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.223841] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.229898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.261719] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.279643] 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. [ 55.281114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.309159] audit: type=1400 audit(1579771811.925:43): avc: denied { prog_load } for pid=7166 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 55.313277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.337382] audit: type=1400 audit(1579771811.925:44): avc: denied { prog_run } for pid=7166 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 55.341697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.372430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.382138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.394727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.406913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.416119] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.422236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.433681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.441579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.449838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.457820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.465736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.473979] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.486149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.493838] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.505844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.516372] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.526571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.535189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.542771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.550519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.563361] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.569413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.579026] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.588276] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.596458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.605884] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.614066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.621568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.630285] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.642349] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.656527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.664138] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.671253] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.679129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.688831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.697172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.708961] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.716612] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.728255] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.736916] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.746077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.754798] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.771589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.778463] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.785548] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.792261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.799566] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.810793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.831205] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.859059] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.886953] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.898158] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.901416] 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. [ 55.916167] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.970869] 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. [ 56.011273] 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. [ 56.038446] 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. [ 56.041177] 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. [ 56.149197] kasan: CONFIG_KASAN_INLINE enabled [ 56.154068] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 56.161416] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 56.167649] CPU: 0 PID: 7183 Comm: syz-executor.0 Not tainted 4.19.98-syzkaller #0 [ 56.175354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.184708] RIP: 0010:skb_unlink+0xbb/0x160 [ 56.189017] 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 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 56.207909] RSP: 0018:ffff8880878f7840 EFLAGS: 00010002 [ 56.213257] RAX: 0000000000000282 RBX: ffff888097e240c0 RCX: 0000000000000001 [ 56.220517] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 56.228138] RBP: ffff8880878f7868 R08: ffffed101247b4fd R09: ffffed101247b4fc [ 56.235391] R10: ffffed101247b4fc R11: ffff8880923da7e3 R12: 0000000000000000 [ 56.242650] R13: 0000000000000000 R14: ffff8880923da7e0 R15: 0000000000000000 [ 56.250036] FS: 00007fa99a692700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 56.258249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.264130] CR2: 00000000202bf000 CR3: 0000000098271000 CR4: 00000000001406f0 [ 56.271509] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.278768] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.286025] Call Trace: [ 56.288603] kcm_recvmsg+0x3a5/0x5a0 [ 56.292295] ? kcm_splice_read+0x3c0/0x3c0 [ 56.296527] ? kcm_splice_read+0x3c0/0x3c0 [ 56.300764] sock_recvmsg_nosec+0x7b/0xd0 [ 56.304911] ___sys_recvmsg+0x219/0x500 [ 56.308883] ? ___sys_sendmsg+0x950/0x950 [ 56.313108] ? mark_held_locks+0x130/0x130 [ 56.317337] ? kasan_check_read+0x11/0x20 [ 56.321479] ? find_held_lock+0x36/0x1d0 [ 56.325576] ? __might_fault+0xf1/0x1b0 [ 56.329563] __sys_recvmmsg+0x21d/0x650 [ 56.333526] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 56.337832] ? find_held_lock+0x36/0x1d0 [ 56.341890] ? __might_fault+0xf1/0x1b0 [ 56.345875] ? lock_downgrade+0x860/0x860 [ 56.350012] ? put_timespec64+0xa9/0x100 [ 56.354166] do_sys_recvmmsg+0x111/0x130 [ 56.358236] ? __sys_recvmmsg+0x650/0x650 [ 56.362381] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.367252] ? do_syscall_64+0x21/0x4e0 [ 56.371754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.377120] __x64_sys_recvmmsg+0xb9/0x150 [ 56.381371] do_syscall_64+0xd0/0x4e0 [ 56.385166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.390336] RIP: 0033:0x45a639 [ 56.393506] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.412741] RSP: 002b:00007fa99a691c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 56.420447] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a639 [ 56.427700] RDX: 0400000000000310 RSI: 0000000020003540 RDI: 0000000000000005 [ 56.434958] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.442219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa99a6926d4 [ 56.449479] R13: 00000000004c82f0 R14: 00000000004de6e0 R15: 00000000ffffffff [ 56.456765] Modules linked in: [ 56.459985] ---[ end trace 2590ce0d1e50c2e4 ]--- [ 56.464745] RIP: 0010:skb_unlink+0xbb/0x160 [ 56.469058] 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 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 56.488081] RSP: 0018:ffff8880878f7840 EFLAGS: 00010002 [ 56.493514] RAX: 0000000000000282 RBX: ffff888097e240c0 RCX: 0000000000000001 [ 56.501309] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 56.508694] RBP: ffff8880878f7868 R08: ffffed101247b4fd R09: ffffed101247b4fc [ 56.516011] R10: ffffed101247b4fc R11: ffff8880923da7e3 R12: 0000000000000000 [ 56.524137] R13: 0000000000000000 R14: ffff8880923da7e0 R15: 0000000000000000 [ 56.531412] FS: 00007fa99a692700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 56.539740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.545608] CR2: 00000000202bf000 CR3: 0000000098271000 CR4: 00000000001406f0 [ 56.552868] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.560129] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.567389] Kernel panic - not syncing: Fatal exception [ 56.574511] Kernel Offset: disabled [ 56.578149] Rebooting in 86400 seconds..