Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 39.164329] audit: type=1400 audit(1583950447.307:36): avc: denied { map } for pid=7182 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 [ 40.377215] IPVS: ftp: loaded support on port[0] = 21 [ 40.798296] can: request_module (can-proto-0) failed. [ 41.846877] can: request_module (can-proto-0) failed. [ 42.011711] audit: type=1400 audit(1583950450.157:37): avc: denied { create } for pid=7182 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 [ 42.036342] audit: type=1400 audit(1583950450.157:38): avc: denied { create } for pid=7182 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 [ 42.061041] audit: type=1400 audit(1583950450.157:39): avc: denied { create } for pid=7182 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 '10.128.1.48' (ECDSA) to the list of known hosts. 2020/03/11 18:14:16 parsed 1 programs 2020/03/11 18:14:17 executed programs: 0 [ 49.432554] IPVS: ftp: loaded support on port[0] = 21 [ 49.435551] IPVS: ftp: loaded support on port[0] = 21 [ 49.500354] IPVS: ftp: loaded support on port[0] = 21 [ 49.521032] IPVS: ftp: loaded support on port[0] = 21 [ 49.569486] chnl_net:caif_netlink_parms(): no params data found [ 49.607959] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.615105] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.622354] device bridge_slave_0 entered promiscuous mode [ 49.641592] IPVS: ftp: loaded support on port[0] = 21 [ 49.649976] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.656358] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.664008] device bridge_slave_1 entered promiscuous mode [ 49.683066] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.692638] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.701521] IPVS: ftp: loaded support on port[0] = 21 [ 49.746897] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.754510] team0: Port device team_slave_0 added [ 49.784898] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.792467] team0: Port device team_slave_1 added [ 49.811601] chnl_net:caif_netlink_parms(): no params data found [ 49.824245] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.833540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.941117] device hsr_slave_0 entered promiscuous mode [ 49.979752] device hsr_slave_1 entered promiscuous mode [ 50.019769] chnl_net:caif_netlink_parms(): no params data found [ 50.027922] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.038714] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.086768] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.094510] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.101885] device bridge_slave_0 entered promiscuous mode [ 50.152617] chnl_net:caif_netlink_parms(): no params data found [ 50.161067] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.167518] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.175090] device bridge_slave_1 entered promiscuous mode [ 50.205962] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.219965] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.226555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.233656] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.240025] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.260368] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.267998] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.276246] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.283346] device bridge_slave_0 entered promiscuous mode [ 50.308921] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.315361] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.323138] device bridge_slave_0 entered promiscuous mode [ 50.329896] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.336463] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.344102] device bridge_slave_1 entered promiscuous mode [ 50.360261] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.366800] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.373860] device bridge_slave_1 entered promiscuous mode [ 50.388645] chnl_net:caif_netlink_parms(): no params data found [ 50.397176] chnl_net:caif_netlink_parms(): no params data found [ 50.417709] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.429354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.443290] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.455382] team0: Port device team_slave_0 added [ 50.461384] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.468666] team0: Port device team_slave_1 added [ 50.475252] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.498700] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.508925] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.542528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.557482] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.564942] team0: Port device team_slave_0 added [ 50.574697] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.582216] team0: Port device team_slave_1 added [ 50.587264] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.593862] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.603492] device bridge_slave_0 entered promiscuous mode [ 50.618853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.626616] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.633814] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.641071] device bridge_slave_0 entered promiscuous mode [ 50.648524] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.655171] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.662147] device bridge_slave_1 entered promiscuous mode [ 50.711413] device hsr_slave_0 entered promiscuous mode [ 50.769766] device hsr_slave_1 entered promiscuous mode [ 50.819986] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.827224] team0: Port device team_slave_0 added [ 50.832419] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.838759] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.846224] device bridge_slave_1 entered promiscuous mode [ 50.852824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.862972] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.881984] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.896797] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.904146] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.911367] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.918613] team0: Port device team_slave_1 added [ 50.932131] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.981928] device hsr_slave_0 entered promiscuous mode [ 51.019814] device hsr_slave_1 entered promiscuous mode [ 51.064686] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.076146] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.092485] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.141090] device hsr_slave_0 entered promiscuous mode [ 51.179776] device hsr_slave_1 entered promiscuous mode [ 51.260834] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.268652] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.277157] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.285058] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.294018] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.311430] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.330006] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.337244] team0: Port device team_slave_0 added [ 51.343044] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.350293] team0: Port device team_slave_0 added [ 51.356437] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.364215] team0: Port device team_slave_1 added [ 51.375177] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.385934] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.393327] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.401370] team0: Port device team_slave_1 added [ 51.406944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.415091] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.423305] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.437485] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.460520] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.480581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.511461] device hsr_slave_0 entered promiscuous mode [ 51.559927] device hsr_slave_1 entered promiscuous mode [ 51.614424] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.661099] device hsr_slave_0 entered promiscuous mode [ 51.699781] device hsr_slave_1 entered promiscuous mode [ 51.760207] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.773068] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.784767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.792320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.799929] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.806904] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.814453] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.827125] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.836889] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.845253] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.855750] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.862553] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.874099] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.885604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.893162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.901809] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.907875] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.917911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.926829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.942287] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.950742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.958531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.966595] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.973331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.980645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.988575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.997572] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.005658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.015731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.030743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.038804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.046725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.056127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.063933] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.070500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.077829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.086593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.094366] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.100760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.117938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.129721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.141463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.151641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.166558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.174982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.183709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.193660] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.204861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.214599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.222179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.234434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.244089] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.251514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.259388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.268977] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.276997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.285031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.292723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.299978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.307037] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.318173] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.328720] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.337364] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.345859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.355073] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.361409] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.367527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.374701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.381849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.390551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.400367] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.406529] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.414807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.424750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.436060] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.444162] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.451814] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.458821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.467944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.476356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.484479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.492211] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.498729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.506665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.514662] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.522549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.532153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.540721] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.548243] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.555386] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.562552] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.569945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.580747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.589392] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.596341] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.605337] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.615581] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.624430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.633285] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.642356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.650925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.658680] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.665580] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.672702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.679754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.690095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.698513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.708001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.719170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.727600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.737744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.745551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.753582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.761399] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.767729] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.774683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.782813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.792340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.803580] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.815046] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.821504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.832370] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.838695] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.847240] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.856059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.863841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.871999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.880138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.887937] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.902598] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.912017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.920245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.928093] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.936064] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.942616] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.952027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.961986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.971304] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.984851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.991645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.998738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.007411] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.015277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.023185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.031598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.042557] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.056958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.064095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.074029] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.084468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.094700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.102897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.111227] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.117601] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.124485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.132648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.140313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.149749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.156855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.166625] audit: type=1400 audit(1583950461.307:40): avc: denied { associate } for pid=7282 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 53.167749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.198324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.207715] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.214473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.223615] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.239666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.247507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.257510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.265454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.274286] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.283339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.297469] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.307061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.317483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.325247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.333326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.342144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.352861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.361373] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.371030] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.392766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.409868] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.416825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.434506] audit: type=1400 audit(1583950461.577:41): avc: denied { map } for pid=7298 comm="syz-executor.0" path="/root/syzkaller-testdir670036442/syzkaller.6cqRi2/0/file0/mem" dev="devtmpfs" ino=1047 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 [ 53.465908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.485600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.493408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.501070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.508921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.526819] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.544023] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.553739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.565522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.601367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.608897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.634252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.642971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.653158] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.663236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.705158] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.716717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.732006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.742405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.750701] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.757078] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.785889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.795508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.804977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.814427] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.821619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.833780] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.845554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.853121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.865039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.872997] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.879584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.888854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.907576] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.915106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.949177] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.958900] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.972997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.983525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.998145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.007729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.016009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.036334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.046015] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.053198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.061579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.072809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.086620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.104156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.112136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.120294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.128833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.138442] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.146592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.167606] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.194910] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/03/11 18:14:22 executed programs: 28 2020/03/11 18:14:27 executed programs: 338 2020/03/11 18:14:32 executed programs: 655 [ 66.071833] Corrupted low memory at 00000000fb046f2c (2900 phys) = 000000e8 [ 66.100902] ------------[ cut here ]------------ [ 66.144591] Memory corruption detected in low memory [ 66.170345] WARNING: CPU: 0 PID: 7291 at arch/x86/kernel/check.c:157 check_for_bios_corruption+0x10c/0x1d0 [ 66.180168] Kernel panic - not syncing: panic_on_warn set ... [ 66.180168] [ 66.187622] CPU: 0 PID: 7291 Comm: kworker/0:3 Not tainted 4.19.109-syzkaller #0 [ 66.195428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.204798] Workqueue: events check_corruption [ 66.209382] Call Trace: [ 66.211958] dump_stack+0x123/0x177 [ 66.215604] ? check_for_bios_corruption+0x10c/0x1d0 [ 66.220800] panic+0x1cd/0x375 [ 66.224040] ? __warn_printk+0xd6/0xd6 [ 66.227917] ? __schedule+0x794/0x1c10 [ 66.231816] __warn.cold.8+0x1b/0x3e [ 66.235520] ? check_for_bios_corruption+0x10c/0x1d0 [ 66.240607] report_bug+0x1a4/0x200 [ 66.244230] do_error_trap+0x200/0x350 [ 66.248130] ? math_error+0x340/0x340 [ 66.252026] ? irq_work_queue+0x34/0x50 [ 66.255998] ? wake_up_klogd+0x71/0xa0 [ 66.259903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.264753] ? trace_hardirqs_off_caller+0x49/0x180 [ 66.269761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.274592] do_invalid_op+0x1b/0x20 [ 66.278292] invalid_op+0x14/0x20 [ 66.281730] RIP: 0010:check_for_bios_corruption+0x10c/0x1d0 [ 66.287509] Code: c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 c3 80 3d 0a dd a3 07 00 75 e7 48 c7 c7 00 5e e7 86 c6 05 fa dc a3 07 01 e8 07 76 0f 00 <0f> 0b eb d0 48 89 df 89 55 d0 e8 45 54 67 00 8b 55 d0 49 b8 00 00 [ 66.306425] RSP: 0018:ffff88808bc67d08 EFLAGS: 00010286 [ 66.311783] RAX: 0000000000000000 RBX: ffff888000010000 RCX: 0000000000000000 [ 66.319058] RDX: 0000000000000004 RSI: ffffffff871f2c20 RDI: ffffffff89c886a0 [ 66.326319] RBP: ffff88808bc67d40 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 66.333572] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff888000010000 [ 66.340824] R13: dffffc0000000000 R14: 0000000000000001 R15: ffffffff890aa0a0 [ 66.348097] ? check_for_bios_corruption+0x10c/0x1d0 [ 66.353186] check_corruption+0xd/0x63 [ 66.357051] process_one_work+0x830/0x1670 [ 66.361279] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 66.365942] ? lock_acquire+0x173/0x3d0 [ 66.369903] ? kasan_check_write+0x14/0x20 [ 66.374114] ? do_raw_spin_lock+0xd0/0x240 [ 66.378330] worker_thread+0x85/0xb60 [ 66.382132] ? __kthread_parkme+0x47/0x190 [ 66.386390] kthread+0x324/0x3e0 [ 66.389758] ? process_one_work+0x1670/0x1670 [ 66.394264] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 66.399810] ret_from_fork+0x24/0x30 [ 66.405009] Kernel Offset: disabled [ 66.408703] Rebooting in 86400 seconds..