syzkaller login: [ 36.535868] kauditd_printk_skb: 9 callbacks suppressed [ 36.535874] audit: type=1400 audit(1581195010.178:35): avc: denied { map } for pid=7150 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 [ 42.876868] audit: type=1400 audit(1581195016.518:36): avc: denied { map } for pid=7161 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 43.667350] IPVS: ftp: loaded support on port[0] = 21 [ 44.093712] can: request_module (can-proto-0) failed. [ 45.142052] can: request_module (can-proto-0) failed. [ 45.151356] can: request_module (can-proto-0) failed. [ 45.326670] audit: type=1400 audit(1581195018.968:37): avc: denied { create } for pid=7161 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 [ 45.350683] audit: type=1400 audit(1581195018.968:38): avc: denied { create } for pid=7161 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 [ 45.375106] audit: type=1400 audit(1581195018.968:39): avc: denied { create } for pid=7161 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 '10.128.0.219' (ECDSA) to the list of known hosts. 2020/02/08 20:50:25 parsed 1 programs 2020/02/08 20:50:26 executed programs: 0 [ 52.675280] IPVS: ftp: loaded support on port[0] = 21 [ 52.709641] IPVS: ftp: loaded support on port[0] = 21 [ 52.717596] IPVS: ftp: loaded support on port[0] = 21 [ 52.741030] IPVS: ftp: loaded support on port[0] = 21 [ 52.764956] IPVS: ftp: loaded support on port[0] = 21 [ 52.790117] IPVS: ftp: loaded support on port[0] = 21 [ 52.893556] chnl_net:caif_netlink_parms(): no params data found [ 52.910820] chnl_net:caif_netlink_parms(): no params data found [ 53.011751] chnl_net:caif_netlink_parms(): no params data found [ 53.028889] chnl_net:caif_netlink_parms(): no params data found [ 53.037351] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.043721] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.051404] device bridge_slave_0 entered promiscuous mode [ 53.060732] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.067157] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.074111] device bridge_slave_1 entered promiscuous mode [ 53.086271] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.092872] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.102086] device bridge_slave_0 entered promiscuous mode [ 53.111425] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.117899] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.125482] device bridge_slave_1 entered promiscuous mode [ 53.152904] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.183803] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.231501] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.248057] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.254476] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.261698] device bridge_slave_0 entered promiscuous mode [ 53.275442] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.281812] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.288904] device bridge_slave_1 entered promiscuous mode [ 53.296860] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.303443] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.310597] device bridge_slave_0 entered promiscuous mode [ 53.317959] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.324361] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.331647] device bridge_slave_1 entered promiscuous mode [ 53.339734] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.354446] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.364334] team0: Port device team_slave_0 added [ 53.373835] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.381526] team0: Port device team_slave_1 added [ 53.386740] chnl_net:caif_netlink_parms(): no params data found [ 53.398436] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.412535] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.421785] team0: Port device team_slave_0 added [ 53.433884] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.443070] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.458690] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.466391] team0: Port device team_slave_1 added [ 53.516500] device hsr_slave_0 entered promiscuous mode [ 53.555802] device hsr_slave_1 entered promiscuous mode [ 53.595704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.604310] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.630328] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.641812] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.652506] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.660390] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.678997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.699371] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.706687] team0: Port device team_slave_0 added [ 53.722361] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.730005] team0: Port device team_slave_0 added [ 53.740164] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.747990] team0: Port device team_slave_1 added [ 53.755360] chnl_net:caif_netlink_parms(): no params data found [ 53.766624] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.773856] team0: Port device team_slave_1 added [ 53.782350] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.836359] device hsr_slave_0 entered promiscuous mode [ 53.874891] device hsr_slave_1 entered promiscuous mode [ 53.945132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.952453] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.962588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.970011] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.976526] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.983473] device bridge_slave_0 entered promiscuous mode [ 53.990609] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.997050] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.005913] device bridge_slave_1 entered promiscuous mode [ 54.012348] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.029234] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.097153] device hsr_slave_0 entered promiscuous mode [ 54.134955] device hsr_slave_1 entered promiscuous mode [ 54.178610] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.192626] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.210456] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.222450] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.247476] device hsr_slave_0 entered promiscuous mode [ 54.294874] device hsr_slave_1 entered promiscuous mode [ 54.345370] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.353526] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.375735] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.398210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.415940] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.422330] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.429882] device bridge_slave_0 entered promiscuous mode [ 54.439225] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.446800] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.453822] device bridge_slave_1 entered promiscuous mode [ 54.462311] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.473766] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.481979] team0: Port device team_slave_0 added [ 54.488909] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.497725] team0: Port device team_slave_1 added [ 54.507478] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.521171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.576320] device hsr_slave_0 entered promiscuous mode [ 54.614866] device hsr_slave_1 entered promiscuous mode [ 54.674760] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.685998] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.694518] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.710514] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.720429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.730483] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.748023] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.755451] team0: Port device team_slave_0 added [ 54.765824] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.772656] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.780609] team0: Port device team_slave_1 added [ 54.807892] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.815605] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.826062] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.876314] device hsr_slave_0 entered promiscuous mode [ 54.914841] device hsr_slave_1 entered promiscuous mode [ 54.985457] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.992833] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.007167] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.013264] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.024320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.032752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.043871] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.059905] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.069375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.081255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.090284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.098490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.108770] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.118020] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.124919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.132745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.141026] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.147632] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.156307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.163370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.172704] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.183194] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.192269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.200201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.209369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.217272] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.223758] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.237594] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.243701] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.255639] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.262982] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.271739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.282064] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.288821] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.297991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.305273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.312294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.319746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.328207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.336231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.344391] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.350807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.358196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.368027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.377150] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.385596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.394051] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.403873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.414682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.423342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.433479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.441327] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.447809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.456319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.464230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.475390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.482601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.489636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.497759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.505821] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.513204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.520532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.527989] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.539540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.548383] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.557402] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.567765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.577749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.585298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.593050] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.603181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.611059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.618998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.626700] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.633163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.641868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.656385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.664043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.677208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.685750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.693413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.701378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.709470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.717598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.725474] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.731832] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.738815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.748680] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.770109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.778733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.788086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.796043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.803582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.811619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.819772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.828036] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.834392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.841370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.849095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.857191] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.864856] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.871351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.880486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.889607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.900229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.909861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.918614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.927315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.935749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.945690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.953391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.964278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.974208] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.981619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.990507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.998537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.006460] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.014138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.021963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.031426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.042618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.051102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.062007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.069766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.078465] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.086521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.094230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.102078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.110047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.119212] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.128049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.137505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.146311] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.153641] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.161184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.173151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.181126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.191262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.199422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.206999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.213978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.221103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.229567] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.239060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.249719] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.260128] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.266454] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.275597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.283453] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.289812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.299156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.306200] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.312900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.320795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.330131] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.338368] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.344425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.353728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.364771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.376281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.384316] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.398009] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.405498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.413037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.420817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.428888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.436881] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.443227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.450388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.457456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.470540] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.477483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.491201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.502459] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.508786] audit: type=1400 audit(1581195030.138:40): avc: denied { associate } for pid=7257 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 56.538623] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.546121] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.552719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.567045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.575580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.583216] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.589637] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.601022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.601139] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.606698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.608889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.611523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.613497] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.614262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.616772] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.619099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.620970] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.621727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.622632] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.624119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.639951] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.640857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.641573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.642013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.642444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.642939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.643228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.643618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.643924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.644227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.644485] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.644579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.645541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.646069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.646311] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.646330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.646559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.646936] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.646993] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.647047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.647415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.647467] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.647519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.649354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.652217] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.658556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.660702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.662067] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.662098] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.662567] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.664310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.674255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.675901] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.676397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.676734] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.677102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.677430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.677886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.678213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.678526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.679000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.687141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.689307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.690771] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.690777] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.691474] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.709337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.709874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.710178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.710523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.710776] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.711316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.714032] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.749683] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.751326] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.756764] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.757955] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.760906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.761045] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.761119] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.761180] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.778779] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.785435] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/02/08 20:50:31 executed programs: 6 [ 58.216914] ================================================================== [ 58.216935] BUG: KASAN: user-memory-access in insert_char+0x1e2/0x440 [ 58.216939] Read of size 212 at addr 00000000ffffff3a by task syz-executor.0/7342 [ 58.216940] [ 58.216945] CPU: 1 PID: 7342 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 58.216947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.216949] Call Trace: [ 58.216956] dump_stack+0x123/0x177 [ 58.216964] kasan_report.cold.9+0x6d/0x309 [ 58.216966] ? insert_char+0x1e2/0x440 [ 58.216971] check_memory_region+0x13e/0x1b0 [ 58.216975] memmove+0x23/0x50 [ 58.216979] insert_char+0x1e2/0x440 [ 58.216985] do_con_trol+0x33e0/0x6370 [ 58.216990] ? reset_palette+0x200/0x200 [ 58.216995] ? lock_downgrade+0x860/0x860 [ 58.216999] ? kasan_check_read+0x11/0x20 [ 58.217006] ? __atomic_notifier_call_chain+0x9e/0x110 [ 58.217011] do_con_write.part.26+0xad0/0x1aa0 [ 58.217016] ? n_tty_write+0x30a/0x1060 [ 58.217023] ? __mutex_lock+0x51b/0x1210 [ 58.217031] ? do_con_trol+0x6370/0x6370 [ 58.217034] ? mark_held_locks+0xc7/0x130 [ 58.217038] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.217042] ? add_wait_queue+0x107/0x160 [ 58.217045] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.217047] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.217053] ? trace_hardirqs_on+0x28/0x190 [ 58.217057] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 58.217062] con_write+0x1f/0x80 [ 58.217065] n_tty_write+0x4a4/0x1060 [ 58.217073] ? process_echoes+0x130/0x130 [ 58.217077] ? do_wait_intr_irq+0x310/0x310 [ 58.217081] ? kasan_check_write+0x14/0x20 [ 58.217085] tty_write+0x346/0x770 [ 58.217090] ? process_echoes+0x130/0x130 [ 58.217096] __vfs_write+0xe3/0x890 [ 58.217101] ? kernel_read+0x130/0x130 [ 58.217105] ? __might_sleep+0x95/0x190 [ 58.217111] ? __inode_security_revalidate+0x9d/0xc0 [ 58.217116] ? selinux_file_permission+0x326/0x3f0 [ 58.217123] ? security_file_permission+0x46/0x190 [ 58.217127] ? rw_verify_area+0xb8/0x2b0 [ 58.217132] vfs_write+0x150/0x4d0 [ 58.217137] ksys_write+0x103/0x260 [ 58.217141] ? __ia32_sys_read+0xa0/0xa0 [ 58.217145] ? do_syscall_64+0x21/0x4e0 [ 58.217148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.217153] __x64_sys_write+0x6e/0xb0 [ 58.217157] do_syscall_64+0xd0/0x4e0 [ 58.217162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.217165] RIP: 0033:0x45a6f9 [ 58.217169] 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 [ 58.217171] RSP: 002b:00007f00733dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.217175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 58.217177] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 58.217179] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.217181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00733e06d4 [ 58.217183] R13: 00000000004cbbaf R14: 00000000004e5858 R15: 00000000ffffffff [ 58.217191] ================================================================== [ 58.217192] Disabling lock debugging due to kernel taint [ 58.217194] Kernel panic - not syncing: panic_on_warn set ... [ 58.217194] [ 58.217197] CPU: 1 PID: 7342 Comm: syz-executor.0 Tainted: G B 4.19.102-syzkaller #0 [ 58.217198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.217199] Call Trace: [ 58.217202] dump_stack+0x123/0x177 [ 58.217206] panic+0x1cd/0x375 [ 58.217208] ? __warn_printk+0xd6/0xd6 [ 58.217210] ? lock_downgrade+0x860/0x860 [ 58.217213] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.217218] kasan_end_report+0x47/0x4f [ 58.217221] kasan_report.cold.9+0x76/0x309 [ 58.217223] ? insert_char+0x1e2/0x440 [ 58.217226] check_memory_region+0x13e/0x1b0 [ 58.217229] memmove+0x23/0x50 [ 58.217231] insert_char+0x1e2/0x440 [ 58.217235] do_con_trol+0x33e0/0x6370 [ 58.217239] ? reset_palette+0x200/0x200 [ 58.217241] ? lock_downgrade+0x860/0x860 [ 58.217244] ? kasan_check_read+0x11/0x20 [ 58.217248] ? __atomic_notifier_call_chain+0x9e/0x110 [ 58.217252] do_con_write.part.26+0xad0/0x1aa0 [ 58.217254] ? n_tty_write+0x30a/0x1060 [ 58.217258] ? __mutex_lock+0x51b/0x1210 [ 58.217263] ? do_con_trol+0x6370/0x6370 [ 58.217265] ? mark_held_locks+0xc7/0x130 [ 58.217267] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.217270] ? add_wait_queue+0x107/0x160 [ 58.217272] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.217274] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 58.217277] ? trace_hardirqs_on+0x28/0x190 [ 58.217280] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 58.217283] con_write+0x1f/0x80 [ 58.217286] n_tty_write+0x4a4/0x1060 [ 58.217291] ? process_echoes+0x130/0x130 [ 58.217293] ? do_wait_intr_irq+0x310/0x310 [ 58.217297] ? kasan_check_write+0x14/0x20 [ 58.217300] tty_write+0x346/0x770 [ 58.217303] ? process_echoes+0x130/0x130 [ 58.217306] __vfs_write+0xe3/0x890 [ 58.217309] ? kernel_read+0x130/0x130 [ 58.217312] ? __might_sleep+0x95/0x190 [ 58.217315] ? __inode_security_revalidate+0x9d/0xc0 [ 58.217319] ? selinux_file_permission+0x326/0x3f0 [ 58.217322] ? security_file_permission+0x46/0x190 [ 58.217325] ? rw_verify_area+0xb8/0x2b0 [ 58.217329] vfs_write+0x150/0x4d0 [ 58.217332] ksys_write+0x103/0x260 [ 58.217335] ? __ia32_sys_read+0xa0/0xa0 [ 58.217338] ? do_syscall_64+0x21/0x4e0 [ 58.217340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.217344] __x64_sys_write+0x6e/0xb0 [ 58.217347] do_syscall_64+0xd0/0x4e0 [ 58.217351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.217352] RIP: 0033:0x45a6f9 [ 58.217355] 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 [ 58.217356] RSP: 002b:00007f00733dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.217358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 58.217360] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 58.217361] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.217362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f00733e06d4 [ 58.217364] R13: 00000000004cbbaf R14: 00000000004e5858 R15: 00000000ffffffff [ 58.219414] Kernel Offset: disabled