syzkaller login: [ 33.269577] kauditd_printk_skb: 9 callbacks suppressed [ 33.269582] audit: type=1400 audit(1582690178.363:35): avc: denied { map } for pid=6956 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 39.617224] audit: type=1400 audit(1582690184.713:36): avc: denied { map } for pid=6967 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.275478] IPVS: ftp: loaded support on port[0] = 21 [ 40.680025] can: request_module (can-proto-0) failed. [ 41.749828] can: request_module (can-proto-0) failed. [ 41.924048] audit: type=1400 audit(1582690187.023:37): avc: denied { create } for pid=6967 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 [ 41.947943] audit: type=1400 audit(1582690187.023:38): avc: denied { create } for pid=6967 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 [ 41.971788] audit: type=1400 audit(1582690187.023:39): avc: denied { create } for pid=6967 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.1.11' (ECDSA) to the list of known hosts. 2020/02/26 04:09:53 parsed 1 programs 2020/02/26 04:09:54 executed programs: 0 [ 49.203789] IPVS: ftp: loaded support on port[0] = 21 [ 49.225602] IPVS: ftp: loaded support on port[0] = 21 [ 49.229752] IPVS: ftp: loaded support on port[0] = 21 [ 49.248853] IPVS: ftp: loaded support on port[0] = 21 [ 49.256816] IPVS: ftp: loaded support on port[0] = 21 [ 49.272861] IPVS: ftp: loaded support on port[0] = 21 [ 49.405653] chnl_net:caif_netlink_parms(): no params data found [ 49.466653] chnl_net:caif_netlink_parms(): no params data found [ 49.483717] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.490213] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.497401] device bridge_slave_0 entered promiscuous mode [ 49.506308] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.512712] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.519556] device bridge_slave_1 entered promiscuous mode [ 49.537561] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.555836] chnl_net:caif_netlink_parms(): no params data found [ 49.580863] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.621573] chnl_net:caif_netlink_parms(): no params data found [ 49.662199] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.669667] team0: Port device team_slave_0 added [ 49.675010] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.681391] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.689564] device bridge_slave_0 entered promiscuous mode [ 49.697999] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.704567] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.711583] device bridge_slave_1 entered promiscuous mode [ 49.723686] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.730071] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.737920] device bridge_slave_0 entered promiscuous mode [ 49.759531] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.766764] team0: Port device team_slave_1 added [ 49.772212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.779328] chnl_net:caif_netlink_parms(): no params data found [ 49.798224] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.804749] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.811883] device bridge_slave_1 entered promiscuous mode [ 49.823986] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.857002] chnl_net:caif_netlink_parms(): no params data found [ 49.869791] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.885727] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.908346] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.953230] device hsr_slave_0 entered promiscuous mode [ 49.992127] device hsr_slave_1 entered promiscuous mode [ 50.033093] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.041089] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.051326] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.062744] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.069278] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.078456] device bridge_slave_0 entered promiscuous mode [ 50.089315] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.095845] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.102847] device bridge_slave_1 entered promiscuous mode [ 50.121219] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.128055] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.134964] device bridge_slave_0 entered promiscuous mode [ 50.158462] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.169705] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.176494] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.183365] device bridge_slave_1 entered promiscuous mode [ 50.189638] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.197329] team0: Port device team_slave_0 added [ 50.203047] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.210319] team0: Port device team_slave_1 added [ 50.215601] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.225419] team0: Port device team_slave_0 added [ 50.231361] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.250357] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.257162] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.264001] device bridge_slave_0 entered promiscuous mode [ 50.270750] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.278055] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.286075] team0: Port device team_slave_1 added [ 50.295171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.307095] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.323912] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.330370] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.337280] device bridge_slave_1 entered promiscuous mode [ 50.343647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.358754] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.413213] device hsr_slave_0 entered promiscuous mode [ 50.451987] device hsr_slave_1 entered promiscuous mode [ 50.512419] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.524167] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.531420] team0: Port device team_slave_0 added [ 50.540837] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.548147] team0: Port device team_slave_1 added [ 50.554260] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.571181] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.634023] device hsr_slave_0 entered promiscuous mode [ 50.672021] device hsr_slave_1 entered promiscuous mode [ 50.716050] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.723227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.731426] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.742649] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.751291] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.758359] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.766176] team0: Port device team_slave_0 added [ 50.771464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.785864] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.799385] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.806739] team0: Port device team_slave_1 added [ 50.812618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.884222] device hsr_slave_0 entered promiscuous mode [ 50.932840] device hsr_slave_1 entered promiscuous mode [ 50.992424] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.999567] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.018745] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.026248] team0: Port device team_slave_0 added [ 51.037576] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.047318] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.094168] device hsr_slave_0 entered promiscuous mode [ 51.131959] device hsr_slave_1 entered promiscuous mode [ 51.212549] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.219767] team0: Port device team_slave_1 added [ 51.226974] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.243418] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.250070] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.257444] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.264663] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.275403] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.354399] device hsr_slave_0 entered promiscuous mode [ 51.394432] device hsr_slave_1 entered promiscuous mode [ 51.435716] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.443095] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.452249] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.466224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.490653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.499131] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.514288] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.527099] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.536166] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.547609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.555450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.562849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.569745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.578393] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.584746] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.601175] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.611928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.620680] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.627081] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.636032] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.653633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.661616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.669431] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.675955] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.684725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.692891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.700639] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.707017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.715562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.726490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.735347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.746649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.754038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.761256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.770888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.778934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.788149] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.794604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.802074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.809819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.817632] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.824025] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.832802] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.841223] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.859033] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.868300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.875437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.890472] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.896808] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.906485] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.913547] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.925599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.934459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.941446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.949044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.956858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.966476] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.973050] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.981623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.992938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.000624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.008051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.018753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.026886] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.034598] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.040938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.048201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.056771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.064573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.079618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.087099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.096296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.107047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.114159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.122495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.130255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.138092] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.144643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.151600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.159809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.167549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.175510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.183488] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.190206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.197072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.206073] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.217320] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.226225] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.233711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.240858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.247964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.255880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.264081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.272118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.279832] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.286340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.293590] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.301529] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.309986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.318195] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.326956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.336239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.344719] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.352369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.360041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.367974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.377368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.385396] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.393890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.402671] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.410052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.417310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.426604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.434629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.442791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.450253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.457667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.464686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.471526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.479299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.489085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.499980] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.508814] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.515189] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.525453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.532600] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.539518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.547251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.555542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.562705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.569855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.578461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.589279] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.595597] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.605610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.614347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.622029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.629503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.637411] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.646716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.655801] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.664950] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.672868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.681398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.691170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.698337] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.705623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.713882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.721487] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.727930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.734809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.742830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.750334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.758116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.765786] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.772166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.778929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.786758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.794575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.801633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.812216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.821185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.835763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.846861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.856590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.864653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.872629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.880158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.887692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.895683] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.903296] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.909646] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.916511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.924705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.932344] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.938685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.946803] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.954975] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.961045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.969759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.977737] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.987495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.997355] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.009821] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.020527] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.029647] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.036180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.044216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.051704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.059166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.066826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.074545] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.083919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.093119] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.108907] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.116670] audit: type=1400 audit(1582690198.223:40): avc: denied { associate } for pid=7065 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 53.142139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.151097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.160366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.175185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.186462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.194429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.207355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.215848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.229722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.241107] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.255402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.264012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.278113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.287868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.309303] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.319949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.329013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.338643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.346533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.354134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.362022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.370545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.379443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.400139] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.412394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.420522] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.428765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.437743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.447590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.460179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.467590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.475632] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.483432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.490949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.501605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.510519] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.516667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.529185] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.536403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.550435] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.577218] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.594565] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.611417] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/02/26 04:09:59 executed programs: 8 2020/02/26 04:10:04 executed programs: 43 2020/02/26 04:10:09 executed programs: 78 2020/02/26 04:10:14 executed programs: 113 [ 231.161816] INFO: task syz-executor.3:7780 blocked for more than 140 seconds. [ 231.169332] Not tainted 4.19.106-syzkaller #0 [ 231.174529] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 231.182563] syz-executor.3 D27912 7780 7062 0x00000004 [ 231.188183] Call Trace: [ 231.190930] __schedule+0x78c/0x1c10 [ 231.194686] ? pci_mmcfg_check_reserved+0x120/0x120 [ 231.199753] ? mark_held_locks+0x130/0x130 [ 231.204042] schedule+0x7f/0x1b0 [ 231.207407] schedule_timeout+0x6d5/0xda0 [ 231.211567] ? find_held_lock+0x36/0x1d0 [ 231.216000] ? usleep_range+0x130/0x130 [ 231.220016] ? wait_for_completion+0x27a/0x460 [ 231.224659] ? _raw_spin_unlock_irq+0x27/0x80 [ 231.229197] ? wait_for_completion+0x27a/0x460 [ 231.233991] ? lockdep_hardirqs_on+0x421/0x5c0 [ 231.238646] ? _raw_spin_unlock_irq+0x27/0x80 [ 231.243254] ? trace_hardirqs_on+0x28/0x190 [ 231.247585] wait_for_completion+0x282/0x460 [ 231.252014] ? wait_for_completion_interruptible+0x500/0x500 [ 231.257810] ? wake_up_q+0x100/0x100 [ 231.261511] ? trace_hardirqs_on+0x28/0x190 [ 231.265874] __flush_work+0x3d5/0x7f0 [ 231.269672] ? insert_work+0x350/0x350 [ 231.273600] ? flush_workqueue_prep_pwqs+0x460/0x460 [ 231.278717] ? __cancel_work_timer+0x14f/0x430 [ 231.283361] ? trace_hardirqs_on+0x28/0x190 [ 231.287685] __cancel_work_timer+0x2f1/0x430 [ 231.292167] ? try_to_grab_pending+0x5e0/0x5e0 [ 231.296819] ? p9_fd_close+0x24b/0x4e0 [ 231.300709] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 231.306025] ? p9_fd_close+0x24b/0x4e0 [ 231.309972] ? lockdep_hardirqs_on+0x421/0x5c0 [ 231.314605] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 231.319928] ? trace_hardirqs_on+0x28/0x190 [ 231.324407] cancel_work_sync+0xb/0x10 [ 231.328350] p9_fd_close+0x2bf/0x4e0 [ 231.332081] p9_client_create+0x8e6/0x10e0 [ 231.336301] ? p9_client_zc_rpc.constprop.7+0xd30/0xd30 [ 231.342375] ? rcu_read_lock_sched_held+0x108/0x120 [ 231.347407] ? __kmalloc_track_caller+0x5e2/0x760 [ 231.352290] ? __lockdep_init_map+0x105/0x590 [ 231.356811] ? __x64_sys_mount+0xb9/0x150 [ 231.360996] ? lockdep_init_map+0x9/0x10 [ 231.365122] v9fs_session_init+0x1ed/0x1450 [ 231.369479] ? v9fs_session_init+0x1ed/0x1450 [ 231.374077] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 231.379171] ? debug_check_no_obj_freed+0x1ff/0x472 [ 231.384347] ? find_held_lock+0x36/0x1d0 [ 231.388419] ? v9fs_show_options+0x6c0/0x6c0 [ 231.392877] ? v9fs_mount+0x5d/0x770 [ 231.396586] ? rcu_read_lock_sched_held+0x108/0x120 [ 231.401604] ? kmem_cache_alloc_trace+0x350/0x740 [ 231.406828] ? free_pages+0x44/0x50 [ 231.410451] v9fs_mount+0x73/0x770 [ 231.414011] mount_fs+0x7f/0x2a2 [ 231.417391] vfs_kern_mount.part.34+0x58/0x3d0 [ 231.422029] do_mount+0x36e/0x2410 [ 231.425572] ? copy_mount_string+0x20/0x20 [ 231.429794] ? rcu_read_lock_sched_held+0x108/0x120 [ 231.434941] ? kmem_cache_alloc_trace+0x350/0x740 [ 231.439795] ? kasan_check_write+0x14/0x20 [ 231.444073] ? copy_mount_options+0x55/0x270 [ 231.448504] ksys_mount+0xba/0xe0 [ 231.452019] __x64_sys_mount+0xb9/0x150 [ 231.455988] do_syscall_64+0xd0/0x4e0 [ 231.459788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.465027] RIP: 0033:0x4598e9 [ 231.468204] Code: a8 00 00 00 48 83 ec 38 48 89 6c 24 30 48 8d 6c 24 30 31 c0 eb 09 48 8b 54 24 20 48 8d 42 01 48 83 f8 0e 7d 78 48 8d 0c 40 48 <8b> 54 24 40 48 8b 1c ca 48 8b 74 ca 08 48 8b 7c 24 48 4c 8b 04 cf [ 231.487568] RSP: 002b:00007f82db284c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 231.495306] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004598e9 [ 231.502645] RDX: 0000000020000d00 RSI: 0000000020000140 RDI: 0000000000000000 [ 231.509912] RBP: 000000000075c118 R08: 0000000020000d40 R09: 0000000000000000 [ 231.517204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82db2856d4 [ 231.524535] R13: 00000000004c5e68 R14: 00000000004da9b0 R15: 00000000ffffffff [ 231.531856] [ 231.531856] Showing all locks held in the system: [ 231.538255] 2 locks held by kworker/0:0/5: [ 231.542534] #0: 00000000f6bec989 ((wq_completion)"events"){+.+.}, at: process_one_work+0x762/0x1670 [ 231.551847] #1: 0000000091f0caf3 ((work_completion)(&m->wq)){+.+.}, at: process_one_work+0x792/0x1670 [ 231.561312] 2 locks held by kworker/1:0/19: [ 231.565744] #0: 00000000f6bec989 ((wq_completion)"events"){+.+.}, at: process_one_work+0x762/0x1670 [ 231.575090] #1: 00000000ab1a7376 ((work_completion)(&m->wq)){+.+.}, at: process_one_work+0x792/0x1670 [ 231.584607] 2 locks held by kworker/u4:2/79: [ 231.589040] #0: 000000004799ba8f (&rq->lock){-.-.}, at: __schedule+0x1f5/0x1c10 [ 231.596632] #1: 000000002ca580bc (rcu_read_lock){....}, at: __update_idle_core+0x45/0x3f0 [ 231.605152] 1 lock held by khungtaskd/1041: [ 231.612724] #0: 000000002ca580bc (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 231.621344] 1 lock held by rsyslogd/6818: [ 231.625533] #0: 00000000a7c1e44e (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 231.633376] 2 locks held by getty/6941: [ 231.637401] #0: 00000000c0d75830 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 231.645754] #1: 00000000eb12336a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 231.654763] 2 locks held by getty/6942: [ 231.658786] #0: 000000004130eda0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 231.667137] #1: 0000000097fcef42 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 231.676013] 2 locks held by getty/6943: [ 231.679981] #0: 00000000283701b7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 231.688338] #1: 00000000b62c50b3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 231.697449] 2 locks held by getty/6944: [ 231.701474] #0: 0000000021c48ff2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 231.709817] #1: 000000008dd28236 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 231.718703] 2 locks held by getty/6945: [ 231.722734] #0: 000000007c59e5a3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 231.731014] #1: 000000006a64c0ee (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 231.739966] 2 locks held by getty/6946: [ 231.744344] #0: 000000008f350e22 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 231.752628] #1: 000000004fc82675 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 231.761520] 2 locks held by getty/6947: [ 231.765572] #0: 00000000a7433cff (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 231.773841] #1: 00000000db08ede4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 231.782760] 1 lock held by syz-executor.5/7839: [ 231.787418] #0: 00000000d9d4df67 (&type->s_umount_key#58/1){+.+.}, at: sget_userns+0x1a1/0xb70 [ 231.796302] [ 231.797977] ============================================= [ 231.797977] [ 231.805044] NMI backtrace for cpu 0 [ 231.808675] CPU: 0 PID: 1041 Comm: khungtaskd Not tainted 4.19.106-syzkaller #0 [ 231.816163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.825512] Call Trace: [ 231.828093] dump_stack+0x123/0x177 [ 231.831706] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 231.836363] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 231.841698] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 231.846940] arch_trigger_cpumask_backtrace+0x14/0x20 [ 231.852284] watchdog+0x5c3/0xb40 [ 231.855725] kthread+0x324/0x3e0 [ 231.859072] ? hungtask_pm_notify+0x40/0x40 [ 231.863431] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 231.868969] ret_from_fork+0x24/0x30 [ 231.872757] Sending NMI from CPU 0 to CPUs 1: [ 231.877402] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x12/0x20 [ 231.878705] Kernel panic - not syncing: hung_task: blocked tasks [ 231.892454] CPU: 0 PID: 1041 Comm: khungtaskd Not tainted 4.19.106-syzkaller #0 [ 231.899893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.909248] Call Trace: [ 231.911891] dump_stack+0x123/0x177 [ 231.915584] panic+0x1cd/0x375 [ 231.918757] ? __warn_printk+0xd6/0xd6 [ 231.922687] watchdog+0x5d4/0xb40 [ 231.926194] kthread+0x324/0x3e0 [ 231.929555] ? hungtask_pm_notify+0x40/0x40 [ 231.933973] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 231.939510] ret_from_fork+0x24/0x30 [ 231.944823] Kernel Offset: disabled [ 231.948488] Rebooting in 86400 seconds..