syzkaller login: [ 33.561465] kauditd_printk_skb: 9 callbacks suppressed [ 33.561470] audit: type=1400 audit(1578743429.451:35): avc: denied { map } for pid=6969 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 [ 39.998278] audit: type=1400 audit(1578743435.891:36): avc: denied { map } for pid=6980 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.651629] IPVS: ftp: loaded support on port[0] = 21 [ 41.043144] can: request_module (can-proto-0) failed. [ 42.231663] can: request_module (can-proto-0) failed. [ 42.406654] audit: type=1400 audit(1578743438.301:37): avc: denied { create } for pid=6980 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 [ 42.430191] audit: type=1400 audit(1578743438.301:38): avc: denied { create } for pid=6980 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 [ 42.453815] audit: type=1400 audit(1578743438.301:39): avc: denied { create } for pid=6980 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 '10.128.10.30' (ECDSA) to the list of known hosts. 2020/01/11 11:50:45 parsed 1 programs 2020/01/11 11:50:45 executed programs: 0 [ 49.718700] IPVS: ftp: loaded support on port[0] = 21 [ 49.750328] IPVS: ftp: loaded support on port[0] = 21 [ 49.821459] IPVS: ftp: loaded support on port[0] = 21 [ 49.823467] IPVS: ftp: loaded support on port[0] = 21 [ 49.868414] IPVS: ftp: loaded support on port[0] = 21 [ 49.883902] IPVS: ftp: loaded support on port[0] = 21 [ 49.932641] chnl_net:caif_netlink_parms(): no params data found [ 49.974104] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.981311] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.988274] device bridge_slave_0 entered promiscuous mode [ 50.010451] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.017188] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.023983] device bridge_slave_1 entered promiscuous mode [ 50.072009] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.101810] chnl_net:caif_netlink_parms(): no params data found [ 50.112512] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.129627] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.137330] team0: Port device team_slave_0 added [ 50.169322] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.176718] team0: Port device team_slave_1 added [ 50.183569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.203923] chnl_net:caif_netlink_parms(): no params data found [ 50.213347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.246906] chnl_net:caif_netlink_parms(): no params data found [ 50.297270] device hsr_slave_0 entered promiscuous mode [ 50.365111] device hsr_slave_1 entered promiscuous mode [ 50.407824] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.432608] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.439141] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.446420] device bridge_slave_0 entered promiscuous mode [ 50.457866] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.490777] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.498587] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.505939] device bridge_slave_1 entered promiscuous mode [ 50.540118] chnl_net:caif_netlink_parms(): no params data found [ 50.548687] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.562245] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.568793] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.576175] device bridge_slave_0 entered promiscuous mode [ 50.582418] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.588977] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.596411] device bridge_slave_0 entered promiscuous mode [ 50.603038] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.609451] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.616688] device bridge_slave_1 entered promiscuous mode [ 50.627946] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.639550] chnl_net:caif_netlink_parms(): no params data found [ 50.651372] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.657904] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.664821] device bridge_slave_1 entered promiscuous mode [ 50.691073] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.698452] team0: Port device team_slave_0 added [ 50.712800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.726673] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.733849] team0: Port device team_slave_1 added [ 50.740064] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.757057] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.775966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.782969] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.789420] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.796878] device bridge_slave_0 entered promiscuous mode [ 50.803867] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.812274] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.818757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.825571] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.831897] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.853715] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.860832] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.867585] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.874380] device bridge_slave_1 entered promiscuous mode [ 50.893276] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.906870] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.914041] team0: Port device team_slave_0 added [ 50.927358] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.940844] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.948089] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.955272] device bridge_slave_0 entered promiscuous mode [ 50.961660] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.969088] team0: Port device team_slave_1 added [ 50.977960] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.985882] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.992969] team0: Port device team_slave_0 added [ 51.006539] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.012988] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.020071] device bridge_slave_1 entered promiscuous mode [ 51.030825] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.087462] device hsr_slave_0 entered promiscuous mode [ 51.125219] device hsr_slave_1 entered promiscuous mode [ 51.165554] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.172746] team0: Port device team_slave_0 added [ 51.179084] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.186175] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.196288] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.203318] team0: Port device team_slave_1 added [ 51.217975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.225112] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.233037] team0: Port device team_slave_1 added [ 51.238992] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.248036] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.255914] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.270171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.280932] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.289174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.304151] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.322205] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.330850] team0: Port device team_slave_0 added [ 51.377348] device hsr_slave_0 entered promiscuous mode [ 51.437496] device hsr_slave_1 entered promiscuous mode [ 51.475446] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.482407] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.489280] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.509069] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.516628] team0: Port device team_slave_1 added [ 51.521976] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.533915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.596313] device hsr_slave_0 entered promiscuous mode [ 51.635079] device hsr_slave_1 entered promiscuous mode [ 51.675232] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.682101] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.701683] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.767369] device hsr_slave_0 entered promiscuous mode [ 51.805149] device hsr_slave_1 entered promiscuous mode [ 51.845361] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.897309] device hsr_slave_0 entered promiscuous mode [ 51.965071] device hsr_slave_1 entered promiscuous mode [ 52.035647] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.042722] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.052363] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.060107] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.071949] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.090361] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.100407] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.110508] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.119359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.126853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.135180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.142760] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.149146] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.161277] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.169930] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.178872] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.187272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.195718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.203307] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.209722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.219944] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.229374] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.238540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.246716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.254361] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.260748] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.268057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.275378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.284042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.301821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.311973] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.318426] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.337404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.349916] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.366807] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.374038] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.388278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.397610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.405846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.413773] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.421606] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.430362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.438389] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.446616] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.454200] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.460590] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.468164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.475954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.483826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.494160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.502049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.509705] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.516215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.523129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.530332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.537358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.545037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.552531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.560611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.568346] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.574726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.581854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.588945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.598581] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.606863] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.612922] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.620302] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.630174] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.639529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.646635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.653450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.661694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.669498] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.675883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.684015] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.697207] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.706712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.714183] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.720670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.728616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.736342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.743703] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.751116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.759283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.766216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.773584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.781947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.791962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.800542] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.806893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.814658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.822676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.830865] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.837256] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.844187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.852333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.859965] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.866378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.873234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.881993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.890720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.902258] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.910678] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.917384] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.928207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.936386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.943505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.951460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.959310] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.965809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.972691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.980557] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.988202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.997761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.008278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.018060] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.025778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.032913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.043070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.050989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.058929] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.065317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.072412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.081745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.091911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.100333] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.109406] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.117277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.125355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.133061] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.141077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.149113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.157446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.165280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.174487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.183724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.191593] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.201612] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.209659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.220512] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.227744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.235738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.243266] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.249644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.256911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.264479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.272137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.279106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.286169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.293740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.301254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.308824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.320159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.331591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.340167] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.347694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.354530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.362430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.370132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.379684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.388480] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.397441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.406691] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.412741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.422266] audit: type=1400 audit(1578743449.311:40): avc: denied { associate } for pid=7076 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 53.449215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.459053] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.469954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.479490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.487414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.495828] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.501896] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.509312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.518471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.530978] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.547735] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.559931] audit: type=1400 audit(1578743449.451:41): avc: denied { map } for pid=7096 comm="syz-executor.2" path="/root/syzkaller-testdir763345880/syzkaller.sUtmr0/0/file0/mem" dev="devtmpfs" ino=9 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:memory_device_t:s0 tclass=chr_file permissive=1 [ 53.561401] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.602555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.610911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.619438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.628392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.636458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.644124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.655615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.663402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.680598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.690023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.697831] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.704220] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.711237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.719429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.727260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.734736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.744112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.757835] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.768455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.778411] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.786210] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.793300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.803504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.816573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.826381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.834009] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.840413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.847613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.855514] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.865146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.872294] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.886425] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.894384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.908795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.920581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.928926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.941374] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.952527] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.963697] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.981427] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.000452] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.009376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.018330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.026284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.037346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.044900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.052584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.086434] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.098339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.132504] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.148645] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.159335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.167368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.192260] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.227523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.260173] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.276308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.286380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.297278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.314266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.325662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.334061] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.345100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.373598] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.387540] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/01/11 11:50:50 executed programs: 34 2020/01/11 11:50:55 executed programs: 357 2020/01/11 11:51:00 executed programs: 699 [ 65.966800] Corrupted low memory at 0000000089a0bf6a (2900 phys) = 000000e8 [ 65.982980] ------------[ cut here ]------------ [ 66.010291] Memory corruption detected in low memory [ 66.019749] WARNING: CPU: 0 PID: 14 at arch/x86/kernel/check.c:157 check_for_bios_corruption+0x10c/0x1d0 [ 66.029540] Kernel panic - not syncing: panic_on_warn set ... [ 66.029540] [ 66.036903] CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 4.19.94-syzkaller #0 [ 66.044171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.053538] Workqueue: events check_corruption [ 66.058118] Call Trace: [ 66.060707] dump_stack+0x123/0x177 [ 66.064338] ? check_for_bios_corruption+0x10c/0x1d0 [ 66.069426] panic+0x1cd/0x375 [ 66.072631] ? __warn_printk+0xd6/0xd6 [ 66.076521] ? __schedule+0x794/0x1c10 [ 66.080399] __warn.cold.8+0x1b/0x3e [ 66.084099] ? check_for_bios_corruption+0x10c/0x1d0 [ 66.089197] report_bug+0x1a4/0x200 [ 66.092838] do_error_trap+0x200/0x350 [ 66.096712] ? math_error+0x340/0x340 [ 66.100495] ? irq_work_queue+0x34/0x50 [ 66.104449] ? wake_up_klogd+0x71/0xa0 [ 66.108316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.113138] ? trace_hardirqs_off_caller+0x49/0x180 [ 66.118150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.122978] do_invalid_op+0x1b/0x20 [ 66.126685] invalid_op+0x14/0x20 [ 66.130118] RIP: 0010:check_for_bios_corruption+0x10c/0x1d0 [ 66.135811] Code: c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 c3 80 3d 9f e5 83 07 00 75 e7 48 c7 c7 40 5d c7 86 c6 05 8f e5 83 07 01 e8 c7 75 0f 00 <0f> 0b eb d0 48 89 df 89 55 d0 e8 05 3f 67 00 8b 55 d0 49 b8 00 00 [ 66.154694] RSP: 0018:ffff8880aa36fd08 EFLAGS: 00010286 [ 66.160057] RAX: 0000000000000000 RBX: ffff888000010000 RCX: 0000000000000000 [ 66.167318] RDX: 0000000000000004 RSI: ffffffff86ff2420 RDI: ffffffff89a866a0 [ 66.174585] RBP: ffff8880aa36fd40 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 66.181976] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff888000010000 [ 66.189258] R13: dffffc0000000000 R14: 0000000000000001 R15: ffffffff88ea80a0 [ 66.196537] ? check_for_bios_corruption+0x10c/0x1d0 [ 66.201623] check_corruption+0xd/0x63 [ 66.205490] process_one_work+0x830/0x1670 [ 66.209726] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 66.214372] ? lock_acquire+0x173/0x3d0 [ 66.218329] ? kasan_check_write+0x14/0x20 [ 66.222542] ? do_raw_spin_lock+0xc1/0x230 [ 66.226754] worker_thread+0x85/0xb60 [ 66.230535] ? __kthread_parkme+0x47/0x190 [ 66.234751] kthread+0x324/0x3e0 [ 66.238099] ? process_one_work+0x1670/0x1670 [ 66.242572] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 66.248118] ret_from_fork+0x24/0x30 [ 66.253377] Kernel Offset: disabled [ 66.257121] Rebooting in 86400 seconds..