syzkaller login: [ 31.084454] kauditd_printk_skb: 9 callbacks suppressed [ 31.084459] audit: type=1400 audit(1578066967.221:35): avc: denied { map } for pid=6988 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 [ 37.449956] audit: type=1400 audit(1578066973.591:36): avc: denied { map } for pid=6999 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 [ 39.617456] IPVS: ftp: loaded support on port[0] = 21 [ 40.017767] can: request_module (can-proto-0) failed. [ 41.055847] can: request_module (can-proto-0) failed. [ 41.228383] audit: type=1400 audit(1578066977.361:37): avc: denied { create } for pid=6999 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 [ 41.259229] audit: type=1400 audit(1578066977.361:38): avc: denied { create } for pid=6999 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 [ 41.283845] audit: type=1400 audit(1578066977.361:39): avc: denied { create } for pid=6999 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 '10.128.0.63' (ECDSA) to the list of known hosts. 2020/01/03 15:56:25 parsed 1 programs 2020/01/03 15:56:25 executed programs: 0 [ 49.598638] IPVS: ftp: loaded support on port[0] = 21 [ 49.624316] IPVS: ftp: loaded support on port[0] = 21 [ 49.641182] IPVS: ftp: loaded support on port[0] = 21 [ 49.697769] IPVS: ftp: loaded support on port[0] = 21 [ 49.716984] IPVS: ftp: loaded support on port[0] = 21 [ 49.747261] IPVS: ftp: loaded support on port[0] = 21 [ 49.856931] chnl_net:caif_netlink_parms(): no params data found [ 49.900110] chnl_net:caif_netlink_parms(): no params data found [ 49.930306] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.937086] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.944329] device bridge_slave_0 entered promiscuous mode [ 49.954115] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.960993] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.967802] device bridge_slave_1 entered promiscuous mode [ 49.992703] chnl_net:caif_netlink_parms(): no params data found [ 50.028577] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.066385] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.086915] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.095003] team0: Port device team_slave_0 added [ 50.113333] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.120114] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.127072] device bridge_slave_0 entered promiscuous mode [ 50.136109] chnl_net:caif_netlink_parms(): no params data found [ 50.144108] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.151691] team0: Port device team_slave_1 added [ 50.160640] chnl_net:caif_netlink_parms(): no params data found [ 50.172735] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.179520] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.186498] device bridge_slave_1 entered promiscuous mode [ 50.200513] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.223897] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.230306] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.237293] device bridge_slave_0 entered promiscuous mode [ 50.247103] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.253773] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.260877] device bridge_slave_1 entered promiscuous mode [ 50.272630] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.316939] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.401823] device hsr_slave_0 entered promiscuous mode [ 50.469319] device hsr_slave_1 entered promiscuous mode [ 50.513071] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.524212] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.538319] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.546127] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.552655] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.559782] device bridge_slave_0 entered promiscuous mode [ 50.566593] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.576940] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.583476] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.592420] device bridge_slave_0 entered promiscuous mode [ 50.599212] chnl_net:caif_netlink_parms(): no params data found [ 50.612368] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.620451] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.626809] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.635116] device bridge_slave_1 entered promiscuous mode [ 50.645782] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.653664] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.661103] device bridge_slave_1 entered promiscuous mode [ 50.673674] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.680903] team0: Port device team_slave_0 added [ 50.697937] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.705530] team0: Port device team_slave_0 added [ 50.714167] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.721726] team0: Port device team_slave_1 added [ 50.744143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.751926] team0: Port device team_slave_1 added [ 50.758083] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.767103] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.775471] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.783467] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.793398] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.804199] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.812211] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.819735] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.826592] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.832962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.843995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.863431] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.883452] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.891369] team0: Port device team_slave_0 added [ 50.906780] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.913983] team0: Port device team_slave_0 added [ 50.919516] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.925870] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.933379] device bridge_slave_0 entered promiscuous mode [ 50.981550] device hsr_slave_0 entered promiscuous mode [ 51.019368] device hsr_slave_1 entered promiscuous mode [ 51.060101] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.067331] team0: Port device team_slave_1 added [ 51.073768] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.081394] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.140542] device hsr_slave_0 entered promiscuous mode [ 51.189537] device hsr_slave_1 entered promiscuous mode [ 51.239503] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.246684] team0: Port device team_slave_1 added [ 51.253350] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.260021] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.266996] device bridge_slave_1 entered promiscuous mode [ 51.273886] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.281106] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.287969] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.296057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.303395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.311477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.327095] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.339227] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.347643] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.368245] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.431496] device hsr_slave_0 entered promiscuous mode [ 51.469380] device hsr_slave_1 entered promiscuous mode [ 51.520831] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.527954] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.571564] device hsr_slave_0 entered promiscuous mode [ 51.609462] device hsr_slave_1 entered promiscuous mode [ 51.653821] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.661183] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.673711] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.682142] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.692772] team0: Port device team_slave_0 added [ 51.698685] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.706308] team0: Port device team_slave_1 added [ 51.723880] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.734883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.744017] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.766157] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.782286] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.841804] device hsr_slave_0 entered promiscuous mode [ 51.879420] device hsr_slave_1 entered promiscuous mode [ 51.919748] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.933639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.950599] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.960555] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.975724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.983793] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.996667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.005571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.013752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.024858] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.035738] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.045280] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.051622] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.057912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.069580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.081357] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.091478] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.101396] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.110347] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.116416] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.125570] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.134772] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.142667] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.149858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.156926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.164762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.175359] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.184399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.191727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.200117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.207972] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.214591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.221558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.231400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.238971] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.245379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.252601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.260794] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.269200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.278480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.286406] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.292897] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.305235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.315852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.325467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.334309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.341833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.349863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.357785] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.364473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.371759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.379578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.387371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.395003] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.401381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.416227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.425956] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.434872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.444885] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.456765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.465144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.472522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.480648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.488255] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.494787] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.501905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.511692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.520160] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.526245] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.534531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.542894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.553127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.562397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.570789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.578261] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.584620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.591638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.599453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.608614] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.617745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.626138] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.636174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.643493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.654092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.662090] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.670361] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.676737] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.683933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.691907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.699575] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.708871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.717663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.728893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.736188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.744840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.752637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.760641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.768861] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.777013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.789543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.798340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.808405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.815654] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.824965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.832100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.838881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.848552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.856443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.864317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.872198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.879982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.887430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.895164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.905314] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.912024] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.920291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.928038] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.938625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.955018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.961826] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.968733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.976657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.984687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.992469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.000078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.009642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.017124] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.023347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.034861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.043166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.050986] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.057434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.067213] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.077639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.085256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.092874] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.099937] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.110023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.118329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.125604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.132735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.141616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.149392] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.155847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.162933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.171036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.178526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.186456] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.194013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.202344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.210400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.217895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.225861] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.236616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.244769] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.254153] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.266215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.275164] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.282152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.290311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.297668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.306603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.314321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.322088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.329193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.337749] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.345880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.355508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.364778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.374643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.385168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.393760] audit: type=1400 audit(1578066989.531:40): avc: denied { associate } for pid=7104 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 53.399872] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.437611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.446521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.454349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.464909] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.471366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.480402] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.486474] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.497943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.507688] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.514135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.535674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.550487] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.562715] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.578314] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.586739] BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1333 [ 53.595407] in_atomic(): 0, irqs_disabled(): 1, pid: 7124, name: syz-executor.5 [ 53.602867] 4 locks held by syz-executor.5/7124: [ 53.607782] #0: 0000000009362bed (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 53.616177] #1: 000000004eee3984 (&tty->termios_rwsem){++++}, at: tty_unthrottle+0x1b/0xe0 [ 53.624686] #2: 0000000098d232f7 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref+0x1a/0x70 [ 53.632758] #3: 00000000808eefda (&mm->mmap_sem){++++}, at: __do_page_fault+0x295/0xb20 [ 53.641020] irq event stamp: 18 [ 53.644494] hardirqs last enabled at (17): [] do_syscall_64+0x21/0x4e0 [ 53.652900] hardirqs last disabled at (18): [] queue_work_on+0x8c/0x180 [ 53.661242] softirqs last enabled at (0): [] copy_process.part.35+0x17e9/0x7330 [ 53.670480] softirqs last disabled at (0): [<0000000000000000>] (null) [ 53.678025] CPU: 1 PID: 7124 Comm: syz-executor.5 Not tainted 4.19.92-syzkaller #0 [ 53.685774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.695406] Call Trace: [ 53.698017] dump_stack+0x123/0x177 [ 53.701761] ? __mutex_lock+0xd1/0x1210 [ 53.706099] ___might_sleep.cold.88+0x1bb/0x1f4 [ 53.710866] __might_sleep+0x95/0x190 [ 53.714669] ? down_read_trylock+0x5d/0xd0 [ 53.714722] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.718893] __do_page_fault+0x2b2/0xb20 [ 53.729179] ? mm_fault_error+0x2a0/0x2a0 [ 53.733449] ? trace_hardirqs_off_caller+0x49/0x180 [ 53.738452] do_page_fault+0x64/0x3a7 [ 53.742401] page_fault+0x1e/0x30 [ 53.745838] RIP: 0010:queue_work_on+0x8c/0x180 [ 53.750609] Code: 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 eb 00 00 00 48 83 3d b6 7b b2 06 00 0f 84 cd 00 00 00 fa 66 0f 1f 44 00 00 e8 e4 b7 26 00 49 0f ba 2c 24 00 41 bf 00 00 00 00 0f 83 93 00 00 00 f6 c7 02 [ 53.769624] RSP: 0018:ffff8880868879b8 EFLAGS: 00010092 [ 53.775230] RAX: 0000000000000007 RBX: 0000000000000282 RCX: 0000000000000000 [ 53.782532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88809f6308c4 [ 53.789847] RBP: ffff8880868879e0 R08: ffff88809f630970 R09: 0000000000000002 [ 53.797225] R10: ffff88809f630950 R11: 0000000000000001 R12: 0000000000000050 [ 53.804487] R13: 0000000000000040 R14: ffff88812c3457c0 R15: ffff88808ae223c0 [ 53.811772] ? queue_work_on+0x8c/0x180 [ 53.815762] slcan_write_wakeup+0x64/0x90 [ 53.819909] tty_wakeup+0xaf/0xe0 [ 53.823466] pty_unthrottle+0x32/0x50 [ 53.827251] tty_unthrottle+0x79/0xe0 [ 53.831037] __tty_perform_flush+0x16a/0x1d0 [ 53.835583] n_tty_ioctl_helper+0xb9/0x320 [ 53.839825] n_tty_ioctl+0x2c/0x2d0 [ 53.843442] ? ldsem_down_read+0x2d/0x40 [ 53.847590] tty_ioctl+0x4d0/0x1290 [ 53.851215] ? tty_vhangup+0x20/0x20 [ 53.854914] ? avc_ss_reset+0x130/0x130 [ 53.858874] ? mark_held_locks+0x130/0x130 [ 53.863094] ? mark_held_locks+0x130/0x130 [ 53.867334] do_vfs_ioctl+0x196/0x10c0 [ 53.871202] ? ioctl_preallocate+0x1c0/0x1c0 [ 53.875593] ? selinux_file_mprotect+0x5f0/0x5f0 [ 53.880332] ? ksys_dup3+0x2e0/0x2e0 [ 53.884051] ? put_timespec64+0xa9/0x100 [ 53.888096] ? nsecs_to_jiffies+0x20/0x20 [ 53.892228] ? security_file_ioctl+0x4a/0x90 [ 53.896640] ? __fget_light+0x174/0x1e0 [ 53.900596] ksys_ioctl+0x62/0x90 [ 53.904042] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.908605] __x64_sys_ioctl+0x6e/0xb0 [ 53.912473] do_syscall_64+0xd0/0x4e0 [ 53.916267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.921440] RIP: 0033:0x459829 [ 53.924610] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.943499] RSP: 002b:00007f9f2a790c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.951193] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 [ 53.958465] RDX: 0000000000000000 RSI: 000000000000540b RDI: 0000000000000003 [ 53.965916] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.973181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f2a7916d4 [ 53.980538] R13: 00000000004c3e0b R14: 00000000004d7dd0 R15: 00000000ffffffff [ 53.987821] BUG: unable to handle kernel NULL pointer dereference at 0000000000000050 [ 53.995776] PGD 872e8067 P4D 872e8067 PUD 872e9067 PMD 0 [ 54.001302] Oops: 0002 [#1] PREEMPT SMP KASAN [ 54.005825] CPU: 1 PID: 7124 Comm: syz-executor.5 Tainted: G W 4.19.92-syzkaller #0 [ 54.014905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.024346] RIP: 0010:queue_work_on+0x8c/0x180 [ 54.029025] Code: 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 eb 00 00 00 48 83 3d b6 7b b2 06 00 0f 84 cd 00 00 00 fa 66 0f 1f 44 00 00 e8 e4 b7 26 00 49 0f ba 2c 24 00 41 bf 00 00 00 00 0f 83 93 00 00 00 f6 c7 02 [ 54.047913] RSP: 0018:ffff8880868879b8 EFLAGS: 00010092 [ 54.053257] RAX: 0000000000000007 RBX: 0000000000000282 RCX: 0000000000000000 [ 54.060527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88809f6308c4 [ 54.067794] RBP: ffff8880868879e0 R08: ffff88809f630970 R09: 0000000000000002 [ 54.075060] R10: ffff88809f630950 R11: 0000000000000001 R12: 0000000000000050 [ 54.082331] R13: 0000000000000040 R14: ffff88812c3457c0 R15: ffff88808ae223c0 [ 54.089589] FS: 00007f9f2a791700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 54.097812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.103884] CR2: 0000000000000050 CR3: 00000000a03ef000 CR4: 00000000001406e0 [ 54.111154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.118428] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.125813] Call Trace: [ 54.128389] slcan_write_wakeup+0x64/0x90 [ 54.132533] tty_wakeup+0xaf/0xe0 [ 54.136072] pty_unthrottle+0x32/0x50 [ 54.139876] tty_unthrottle+0x79/0xe0 [ 54.143675] __tty_perform_flush+0x16a/0x1d0 [ 54.148082] n_tty_ioctl_helper+0xb9/0x320 [ 54.152591] n_tty_ioctl+0x2c/0x2d0 [ 54.156220] ? ldsem_down_read+0x2d/0x40 [ 54.160263] tty_ioctl+0x4d0/0x1290 [ 54.164481] ? tty_vhangup+0x20/0x20 [ 54.168262] ? avc_ss_reset+0x130/0x130 [ 54.172286] ? mark_held_locks+0x130/0x130 [ 54.176515] ? mark_held_locks+0x130/0x130 [ 54.180764] do_vfs_ioctl+0x196/0x10c0 [ 54.184661] ? ioctl_preallocate+0x1c0/0x1c0 [ 54.189192] ? selinux_file_mprotect+0x5f0/0x5f0 [ 54.193939] ? ksys_dup3+0x2e0/0x2e0 [ 54.197637] ? put_timespec64+0xa9/0x100 [ 54.201696] ? nsecs_to_jiffies+0x20/0x20 [ 54.205867] ? security_file_ioctl+0x4a/0x90 [ 54.210610] ? __fget_light+0x174/0x1e0 [ 54.214705] ksys_ioctl+0x62/0x90 [ 54.218143] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.222710] __x64_sys_ioctl+0x6e/0xb0 [ 54.226582] do_syscall_64+0xd0/0x4e0 [ 54.230385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.235571] RIP: 0033:0x459829 [ 54.238755] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.257646] RSP: 002b:00007f9f2a790c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.265340] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 [ 54.272797] RDX: 0000000000000000 RSI: 000000000000540b RDI: 0000000000000003 [ 54.280152] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.287415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f2a7916d4 [ 54.295132] R13: 00000000004c3e0b R14: 00000000004d7dd0 R15: 00000000ffffffff [ 54.302597] Modules linked in: [ 54.305859] CR2: 0000000000000050 [ 54.309300] ---[ end trace c2ad66449d6a79a8 ]--- [ 54.314041] RIP: 0010:queue_work_on+0x8c/0x180 [ 54.318675] Code: 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 eb 00 00 00 48 83 3d b6 7b b2 06 00 0f 84 cd 00 00 00 fa 66 0f 1f 44 00 00 e8 e4 b7 26 00 49 0f ba 2c 24 00 41 bf 00 00 00 00 0f 83 93 00 00 00 f6 c7 02 [ 54.337709] RSP: 0018:ffff8880868879b8 EFLAGS: 00010092 [ 54.343061] RAX: 0000000000000007 RBX: 0000000000000282 RCX: 0000000000000000 [ 54.350319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88809f6308c4 [ 54.357579] RBP: ffff8880868879e0 R08: ffff88809f630970 R09: 0000000000000002 [ 54.364852] R10: ffff88809f630950 R11: 0000000000000001 R12: 0000000000000050 [ 54.372115] R13: 0000000000000040 R14: ffff88812c3457c0 R15: ffff88808ae223c0 [ 54.379379] FS: 00007f9f2a791700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 54.387588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.393450] CR2: 0000000000000050 CR3: 00000000a03ef000 CR4: 00000000001406e0 [ 54.400710] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.408195] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.415463] Kernel panic - not syncing: Fatal exception [ 54.422462] Kernel Offset: disabled [ 54.426098] Rebooting in 86400 seconds..