syzkaller login: [ 35.139285] kauditd_printk_skb: 9 callbacks suppressed [ 35.139292] audit: type=1400 audit(1577693197.971:35): avc: denied { map } for pid=7106 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.583455] audit: type=1400 audit(1577693204.411:36): avc: denied { map } for pid=7117 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 42.388949] IPVS: ftp: loaded support on port[0] = 21 [ 42.814209] can: request_module (can-proto-0) failed. [ 43.853547] can: request_module (can-proto-0) failed. [ 43.862455] can: request_module (can-proto-0) failed. [ 44.017110] audit: type=1400 audit(1577693206.851:37): avc: denied { create } for pid=7117 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 [ 44.041314] audit: type=1400 audit(1577693206.851:38): avc: denied { create } for pid=7117 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 [ 44.065304] audit: type=1400 audit(1577693206.851:39): avc: denied { create } for pid=7117 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 '10.128.0.207' (ECDSA) to the list of known hosts. 2019/12/30 08:06:53 parsed 1 programs 2019/12/30 08:06:54 executed programs: 0 [ 51.379778] IPVS: ftp: loaded support on port[0] = 21 [ 51.380799] IPVS: ftp: loaded support on port[0] = 21 [ 51.400075] IPVS: ftp: loaded support on port[0] = 21 [ 51.400078] IPVS: ftp: loaded support on port[0] = 21 [ 51.462857] IPVS: ftp: loaded support on port[0] = 21 [ 51.468691] IPVS: ftp: loaded support on port[0] = 21 [ 51.618897] chnl_net:caif_netlink_parms(): no params data found [ 51.697747] chnl_net:caif_netlink_parms(): no params data found [ 51.706598] chnl_net:caif_netlink_parms(): no params data found [ 51.717657] chnl_net:caif_netlink_parms(): no params data found [ 51.777313] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.783781] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.791325] device bridge_slave_0 entered promiscuous mode [ 51.801995] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.809578] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.817515] device bridge_slave_1 entered promiscuous mode [ 51.882507] chnl_net:caif_netlink_parms(): no params data found [ 51.906853] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.914618] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.921430] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.929683] device bridge_slave_0 entered promiscuous mode [ 51.943265] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.949686] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.956870] device bridge_slave_1 entered promiscuous mode [ 51.963034] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.971461] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.979520] device bridge_slave_0 entered promiscuous mode [ 51.987803] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.994152] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.001450] device bridge_slave_1 entered promiscuous mode [ 52.013963] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.020502] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.027783] device bridge_slave_0 entered promiscuous mode [ 52.038210] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.069347] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.075948] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.083023] device bridge_slave_1 entered promiscuous mode [ 52.099559] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.112920] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.124508] chnl_net:caif_netlink_parms(): no params data found [ 52.140220] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.149929] team0: Port device team_slave_0 added [ 52.156166] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.181541] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.189133] team0: Port device team_slave_0 added [ 52.195765] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.203933] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.211520] team0: Port device team_slave_1 added [ 52.218558] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.232812] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.240430] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.247780] device bridge_slave_0 entered promiscuous mode [ 52.254314] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.264115] team0: Port device team_slave_1 added [ 52.270271] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.278463] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.289552] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.304619] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.311087] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.318425] device bridge_slave_1 entered promiscuous mode [ 52.325209] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.359645] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.368951] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.390855] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.398330] team0: Port device team_slave_0 added [ 52.403659] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.411345] team0: Port device team_slave_0 added [ 52.456646] device hsr_slave_0 entered promiscuous mode [ 52.507625] device hsr_slave_1 entered promiscuous mode [ 52.546305] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.554172] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.572231] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.579777] team0: Port device team_slave_1 added [ 52.585128] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.592344] team0: Port device team_slave_1 added [ 52.603264] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.646605] device hsr_slave_0 entered promiscuous mode [ 52.685259] device hsr_slave_1 entered promiscuous mode [ 52.755668] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.762078] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.769559] device bridge_slave_0 entered promiscuous mode [ 52.776481] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.783582] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.790053] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.797052] device bridge_slave_1 entered promiscuous mode [ 52.803719] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.823191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.830605] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.846813] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.856053] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.863335] team0: Port device team_slave_0 added [ 52.869158] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.916719] device hsr_slave_0 entered promiscuous mode [ 52.955322] device hsr_slave_1 entered promiscuous mode [ 53.005413] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.012633] team0: Port device team_slave_1 added [ 53.019716] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.027926] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.086627] device hsr_slave_0 entered promiscuous mode [ 53.135439] device hsr_slave_1 entered promiscuous mode [ 53.199565] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.206835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.215207] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.223980] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.240570] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.247635] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.254785] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.270139] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.277447] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.284627] team0: Port device team_slave_0 added [ 53.310755] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.318239] team0: Port device team_slave_1 added [ 53.323907] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.331793] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.386580] device hsr_slave_0 entered promiscuous mode [ 53.435338] device hsr_slave_1 entered promiscuous mode [ 53.476283] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.482773] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.490456] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.502889] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.566524] device hsr_slave_0 entered promiscuous mode [ 53.625231] device hsr_slave_1 entered promiscuous mode [ 53.696311] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.703486] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.718556] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.762869] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.786627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.797650] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.808355] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.816187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.827135] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.853444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.861541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.870909] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.877641] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.885885] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.899535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.911589] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.919997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.927946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.938994] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.945722] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.955513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.965879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.973606] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.983629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.996170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.003807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.011719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.019423] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.026006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.033132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.041276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.048984] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.055482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.062258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.070254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.077208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.084959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.093081] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.099564] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.107310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.115184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.122965] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.129372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.136823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.145769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.159170] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.168088] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.174163] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.184718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.194748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.203915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.214725] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.221807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.230297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.238575] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.245084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.252235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.260268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.268275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.278065] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.287493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.295613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.303936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.312258] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.319367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.326276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.337067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.344330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.355767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.363390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.373454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.381522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.389465] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.397554] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.406515] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.417023] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.423899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.433471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.440940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.449273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.456566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.464240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.474467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.483991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.494347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.503799] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.510255] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.518513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.529012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.536880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.544721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.552582] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.561546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.569295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.578668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.587798] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.595346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.605810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.616437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.624871] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.632551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.640408] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.648309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.655949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.663455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.671781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.680132] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.686526] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.693636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.701533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.709383] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.716093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.722875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.731017] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.738628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.746309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.755708] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.762773] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.773153] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.782732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.790667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.798530] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.805713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.812583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.819842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.828064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.836262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.846195] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.853494] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.860393] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.868900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.878035] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.888629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.895998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.902789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.910388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.918470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.928810] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.935334] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.944055] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.955454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.966994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.974789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.982947] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.989443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.996961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.004422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.012509] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.019907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.033355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.042023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.050374] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.057785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.066380] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.073802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.081472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.089466] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.098578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.107887] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.116543] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.122578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.130923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.138726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.148965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.156693] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.163012] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.170045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.178045] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.185653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.193313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.200929] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.207301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.214716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.227521] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.234525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.250729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.259156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.268528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.279489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.289602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.299748] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.306724] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.313667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.324087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.332016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.339774] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.346213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.353025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.360739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.368311] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.375056] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.383839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.392331] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.402213] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.410641] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.419257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.427376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.435903] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.442557] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.451610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.461153] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.469231] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.475715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.488559] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.495532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.503233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.513485] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.520799] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.528792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.539848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.551060] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.559847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.570084] audit: type=1400 audit(1577693218.401:40): avc: denied { associate } for pid=7216 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 [ 55.593545] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.601307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.609670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.617638] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.626670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.634718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.651669] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 55.664648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.681889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.690497] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.702596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.710450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.730518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.747905] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.766674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.782517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.799883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.843333] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.858453] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.871267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.884829] ================================================================== [ 55.892392] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x341/0x440 [ 55.899140] Read of size 1 at addr 0000000000000000 by task syz-executor.2/7263 [ 55.906566] [ 55.908222] CPU: 0 PID: 7263 Comm: syz-executor.2 Not tainted 4.19.91-syzkaller #0 [ 55.915906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.925247] Call Trace: [ 55.927820] dump_stack+0x123/0x177 [ 55.931477] kasan_report.cold.9+0x6d/0x309 [ 55.935786] ? llcp_sock_getname+0x341/0x440 [ 55.940230] check_memory_region+0x13e/0x1b0 [ 55.944621] memcpy+0x23/0x50 [ 55.947753] llcp_sock_getname+0x341/0x440 [ 55.951966] ? security_socket_getpeername+0x3a/0x70 [ 55.957095] __sys_getpeername+0x123/0x220 [ 55.961334] ? __ia32_sys_getsockname+0xb0/0xb0 [ 55.966003] ? kasan_check_read+0x11/0x20 [ 55.970136] ? _copy_to_user+0x91/0xb0 [ 55.974011] ? put_timespec64+0xa9/0x100 [ 55.978063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.982807] ? do_syscall_64+0x21/0x4e0 [ 55.986758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.992112] __x64_sys_getpeername+0x6e/0xb0 [ 55.996503] do_syscall_64+0xd0/0x4e0 [ 56.000286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.005452] RIP: 0033:0x45a679 [ 56.008622] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.027505] RSP: 002b:00007f05666fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 56.035195] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 56.042445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.049698] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.056954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05666ff6d4 [ 56.064206] R13: 00000000004c1400 R14: 00000000004d49d0 R15: 00000000ffffffff [ 56.071480] ================================================================== [ 56.078825] Disabling lock debugging due to kernel taint [ 56.090674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.103987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.112009] Kernel panic - not syncing: panic_on_warn set ... [ 56.112009] [ 56.113255] kobject: 'loop3' (0000000084ade73e): kobject_uevent_env [ 56.119368] CPU: 0 PID: 7263 Comm: syz-executor.2 Tainted: G B 4.19.91-syzkaller #0 [ 56.119371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.119373] Call Trace: [ 56.119383] dump_stack+0x123/0x177 [ 56.119391] panic+0x1cd/0x375 [ 56.119396] ? __warn_printk+0xd6/0xd6 [ 56.119403] ? ___preempt_schedule+0x16/0x18 [ 56.119413] kasan_end_report+0x47/0x4f [ 56.119417] kasan_report.cold.9+0x76/0x309 [ 56.119421] ? llcp_sock_getname+0x341/0x440 [ 56.119425] check_memory_region+0x13e/0x1b0 [ 56.119430] memcpy+0x23/0x50 [ 56.119434] llcp_sock_getname+0x341/0x440 [ 56.119438] ? security_socket_getpeername+0x3a/0x70 [ 56.119444] __sys_getpeername+0x123/0x220 [ 56.119449] ? __ia32_sys_getsockname+0xb0/0xb0 [ 56.119454] ? kasan_check_read+0x11/0x20 [ 56.119458] ? _copy_to_user+0x91/0xb0 [ 56.119465] ? put_timespec64+0xa9/0x100 [ 56.139804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.144298] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.150802] kobject: 'loop3' (0000000084ade73e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 56.153657] ? do_syscall_64+0x21/0x4e0 [ 56.153664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.153671] __x64_sys_getpeername+0x6e/0xb0 [ 56.158340] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.161935] do_syscall_64+0xd0/0x4e0 [ 56.161943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.161949] RIP: 0033:0x45a679 [ 56.170053] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.170207] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.174697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.178983] RSP: 002b:00007f05666fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 56.178988] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 56.178989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.178991] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.178993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05666ff6d4 [ 56.178995] R13: 00000000004c1400 R14: 00000000004d49d0 R15: 00000000ffffffff [ 56.180228] Kernel Offset: disabled [ 56.349063] Rebooting in 86400 seconds..