syzkaller login: [ 34.653155] kauditd_printk_skb: 9 callbacks suppressed [ 34.653160] audit: type=1400 audit(1579083542.645:35): avc: denied { map } for pid=6985 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 [ 40.966045] audit: type=1400 audit(1579083548.955:36): avc: denied { map } for pid=6996 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 [ 43.000134] IPVS: ftp: loaded support on port[0] = 21 [ 43.435016] can: request_module (can-proto-0) failed. [ 44.544548] can: request_module (can-proto-0) failed. [ 44.698984] audit: type=1400 audit(1579083552.695:37): avc: denied { create } for pid=6996 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 [ 44.722541] audit: type=1400 audit(1579083552.695:38): avc: denied { create } for pid=6996 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 [ 44.746178] audit: type=1400 audit(1579083552.695:39): avc: denied { create } for pid=6996 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 '10.128.1.10' (ECDSA) to the list of known hosts. 2020/01/15 10:19:20 parsed 1 programs 2020/01/15 10:19:20 executed programs: 0 [ 52.879049] IPVS: ftp: loaded support on port[0] = 21 [ 52.879928] IPVS: ftp: loaded support on port[0] = 21 [ 52.891225] IPVS: ftp: loaded support on port[0] = 21 [ 52.896312] IPVS: ftp: loaded support on port[0] = 21 [ 52.906452] IPVS: ftp: loaded support on port[0] = 21 [ 52.916024] IPVS: ftp: loaded support on port[0] = 21 [ 53.100151] chnl_net:caif_netlink_parms(): no params data found [ 53.130685] chnl_net:caif_netlink_parms(): no params data found [ 53.166686] chnl_net:caif_netlink_parms(): no params data found [ 53.198350] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.205108] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.213250] device bridge_slave_0 entered promiscuous mode [ 53.240742] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.248425] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.255331] device bridge_slave_1 entered promiscuous mode [ 53.276972] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.292445] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.299815] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.307027] device bridge_slave_0 entered promiscuous mode [ 53.330380] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.363113] chnl_net:caif_netlink_parms(): no params data found [ 53.370536] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.378612] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.385667] device bridge_slave_1 entered promiscuous mode [ 53.400666] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.408254] team0: Port device team_slave_0 added [ 53.442028] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.448636] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.455568] device bridge_slave_0 entered promiscuous mode [ 53.465485] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.471926] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.479302] device bridge_slave_1 entered promiscuous mode [ 53.485538] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.493520] team0: Port device team_slave_1 added [ 53.510046] chnl_net:caif_netlink_parms(): no params data found [ 53.525436] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.539136] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.553481] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.564664] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.582133] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.590507] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.619701] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.626148] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.633115] device bridge_slave_0 entered promiscuous mode [ 53.643018] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.649645] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.656606] device bridge_slave_1 entered promiscuous mode [ 53.662829] chnl_net:caif_netlink_parms(): no params data found [ 53.674769] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.682475] team0: Port device team_slave_0 added [ 53.688338] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.695479] team0: Port device team_slave_1 added [ 53.712206] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.719693] team0: Port device team_slave_0 added [ 53.727659] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.734794] team0: Port device team_slave_1 added [ 53.829028] device hsr_slave_0 entered promiscuous mode [ 53.867254] device hsr_slave_1 entered promiscuous mode [ 53.919585] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.930756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.946591] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.956494] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.963645] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.971520] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.978488] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.984886] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.992299] device bridge_slave_0 entered promiscuous mode [ 53.999588] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.059339] device hsr_slave_0 entered promiscuous mode [ 54.097235] device hsr_slave_1 entered promiscuous mode [ 54.141773] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.150273] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.159000] device bridge_slave_1 entered promiscuous mode [ 54.165766] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.218347] device hsr_slave_0 entered promiscuous mode [ 54.297119] device hsr_slave_1 entered promiscuous mode [ 54.357672] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.364671] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.393160] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.403422] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.415323] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.422657] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.451262] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.458469] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.465620] team0: Port device team_slave_0 added [ 54.470810] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.477418] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.484236] device bridge_slave_0 entered promiscuous mode [ 54.491231] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.497664] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.504427] device bridge_slave_1 entered promiscuous mode [ 54.521836] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.529867] team0: Port device team_slave_0 added [ 54.536730] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.544368] team0: Port device team_slave_1 added [ 54.550196] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.561457] team0: Port device team_slave_1 added [ 54.567254] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.574664] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.584227] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.592687] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.600220] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.616945] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.633698] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.668720] device hsr_slave_0 entered promiscuous mode [ 54.717156] device hsr_slave_1 entered promiscuous mode [ 54.777512] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.784537] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.828349] device hsr_slave_0 entered promiscuous mode [ 54.887112] device hsr_slave_1 entered promiscuous mode [ 54.947743] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.963424] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.971048] team0: Port device team_slave_0 added [ 54.979342] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.987575] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.995523] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.002800] team0: Port device team_slave_1 added [ 55.021562] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.030080] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.048404] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.057661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.065991] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.077413] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.094810] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.115773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.169428] device hsr_slave_0 entered promiscuous mode [ 55.217245] device hsr_slave_1 entered promiscuous mode [ 55.262490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.270707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.287175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.296118] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.305172] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.313070] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.333017] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.341173] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.347449] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.356477] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.366325] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.372785] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.380496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.387786] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.408167] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 55.414253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.420797] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.429074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.435957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.443078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.450013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.458055] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.465861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.476898] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.485571] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.496581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.504807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.512982] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.519694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.526698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.534819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.542516] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.549013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.555737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.563231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.570436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.577551] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.585190] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.593390] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.600324] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.609317] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.620038] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.627516] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.633576] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.642637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.654257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.665024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.672952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.680183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.687206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.694837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.702572] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.708955] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.715874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.723710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.731391] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.737768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.744516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.753848] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.760509] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.769789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.778378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.787465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.794956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.803081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.811452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.819550] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.825888] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.833061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.840853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.848523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.856174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.863816] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.870158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.878219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.887946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.896229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.907465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.914575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.922163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.930117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.938258] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.944593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.951594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.959590] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.967181] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.973501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.980538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.988490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.996185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.004850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.014833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.025364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.033304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.041130] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.047546] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.054358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.062243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.069810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.077625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.085164] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.091573] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.098724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.106705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.117707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.125413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.137224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.146194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.153917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.163718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.171553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.179385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.187195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.194925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.202454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.210070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.217737] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.226295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.236716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.245872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.253317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.261487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.269290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.277320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.285072] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.295325] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.305649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.315524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.323932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.334335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.342380] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.350765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.358585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.367281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.374856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.383017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.394722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.404133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.411241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.421322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.429052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.436455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.444105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.452871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.460550] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.468161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.475973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.483572] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.490563] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.506264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.522521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.530095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.542004] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.550274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.558181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.566427] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.574551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.583167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.591420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.602016] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.609764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.618320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.625754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.633601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.641144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.648677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.655962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.663632] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.679652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.689059] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.700192] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.706229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.715107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.724868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.732780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.740649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.751156] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.760995] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.769280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.777256] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.783324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.792329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.801357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.811559] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.825677] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.835651] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.842008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.854208] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.864765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.872947] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.881962] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.890841] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.901390] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.911371] audit: type=1400 audit(1579083564.905:40): avc: denied { associate } for pid=7096 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 [ 56.913865] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.949622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.967713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.983171] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.990721] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.999925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.011155] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.035659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.053104] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.072311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.080578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.089041] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.095382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.102589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.112627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.146958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.154857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.200682] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.207135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.221931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.246494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.266469] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.293998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.315640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.330864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.339939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.370235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.381236] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.389779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.421933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.433438] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.446125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.469582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.485375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.502110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.512831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.523355] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.531933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.557154] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.612847] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/01/15 10:19:25 executed programs: 23 2020/01/15 10:19:30 executed programs: 263 2020/01/15 10:19:35 executed programs: 513 [ 233.027081] INFO: task syz-executor.5:10010 blocked for more than 140 seconds. [ 233.034653] Not tainted 4.19.96-syzkaller #0 [ 233.040221] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 233.048257] syz-executor.5 D27912 10010 7090 0x00000004 [ 233.053892] Call Trace: [ 233.056466] __schedule+0x792/0x1c20 [ 233.060240] ? pci_mmcfg_check_reserved+0x120/0x120 [ 233.065274] ? mark_held_locks+0x130/0x130 [ 233.069548] ? __enqueue_entity+0x10d/0x1f0 [ 233.073862] schedule+0x7f/0x1b0 [ 233.077275] schedule_timeout+0x6d7/0xda0 [ 233.081468] ? find_held_lock+0x36/0x1d0 [ 233.085597] ? usleep_range+0x130/0x130 [ 233.089610] ? wait_for_completion+0x27a/0x460 [ 233.094188] ? _raw_spin_unlock_irq+0x27/0x80 [ 233.098709] ? wait_for_completion+0x27a/0x460 [ 233.103396] ? lockdep_hardirqs_on+0x421/0x5c0 [ 233.108057] ? _raw_spin_unlock_irq+0x27/0x80 [ 233.112552] ? trace_hardirqs_on+0x28/0x190 [ 233.116915] wait_for_completion+0x282/0x460 [ 233.121323] ? wait_for_completion_interruptible+0x500/0x500 [ 233.127169] ? wake_up_q+0x100/0x100 [ 233.130884] ? trace_hardirqs_on+0x28/0x190 [ 233.135200] __flush_work+0x3d5/0x7f0 [ 233.139119] ? insert_work+0x350/0x350 [ 233.143246] ? flush_workqueue_prep_pwqs+0x460/0x460 [ 233.148428] ? __cancel_work_timer+0x14f/0x430 [ 233.153217] ? trace_hardirqs_on+0x28/0x190 [ 233.157661] __cancel_work_timer+0x2f1/0x430 [ 233.162084] ? try_to_grab_pending+0x5e0/0x5e0 [ 233.166668] ? p9_fd_close+0x24b/0x4e0 [ 233.171190] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 233.176336] ? p9_fd_close+0x24b/0x4e0 [ 233.180291] ? lockdep_hardirqs_on+0x421/0x5c0 [ 233.184878] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 233.190063] ? trace_hardirqs_on+0x28/0x190 [ 233.194425] cancel_work_sync+0xb/0x10 [ 233.198366] p9_fd_close+0x267/0x4e0 [ 233.202281] p9_client_create+0x8f1/0x10f0 [ 233.206569] ? p9_client_zc_rpc.constprop.7+0xd40/0xd40 [ 233.212018] ? rcu_read_lock_sched_held+0x108/0x120 [ 233.217088] ? __kmalloc_track_caller+0x5e5/0x760 [ 233.222013] ? __lockdep_init_map+0x105/0x590 [ 233.226551] ? __x64_sys_mount+0xb9/0x150 [ 233.230763] ? lockdep_init_map+0x9/0x10 [ 233.234880] v9fs_session_init+0x1ed/0x14c0 [ 233.239253] ? v9fs_session_init+0x1ed/0x14c0 [ 233.243758] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 233.248944] ? debug_check_no_obj_freed+0x1ff/0x472 [ 233.253966] ? find_held_lock+0x36/0x1d0 [ 233.258073] ? v9fs_show_options+0x6c0/0x6c0 [ 233.262549] ? v9fs_mount+0x5d/0x770 [ 233.266261] ? rcu_read_lock_sched_held+0x108/0x120 [ 233.271544] ? kmem_cache_alloc_trace+0x353/0x750 [ 233.276392] ? free_pages+0x44/0x50 [ 233.280158] v9fs_mount+0x73/0x770 [ 233.283911] mount_fs+0x84/0x2a7 [ 233.287352] vfs_kern_mount.part.34+0x58/0x3d0 [ 233.292057] do_mount+0x36e/0x2410 [ 233.295671] ? copy_mount_string+0x20/0x20 [ 233.300432] ? rcu_read_lock_sched_held+0x108/0x120 [ 233.305566] ? kmem_cache_alloc_trace+0x353/0x750 [ 233.310585] ? kasan_check_write+0x14/0x20 [ 233.314930] ? _copy_from_user+0x9c/0xd0 [ 233.319185] ? copy_mount_options+0x55/0x270 [ 233.323599] ksys_mount+0xba/0xe0 [ 233.327097] __x64_sys_mount+0xb9/0x150 [ 233.331078] do_syscall_64+0xd6/0x4e0 [ 233.334880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.340108] RIP: 0033:0x458c29 [ 233.343291] Code: 08 48 c7 44 24 10 04 00 00 00 e8 62 d8 fa ff 48 8b 44 24 18 48 8b 4c 24 30 48 83 c1 08 48 89 0c 24 48 89 44 24 08 48 c7 44 24 <10> 10 00 00 00 e8 3d d8 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b [ 233.362901] RSP: 002b:00007f5192036c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.370656] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 233.378112] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 233.385407] RBP: 000000000073bf00 R08: 0000000020000140 R09: 0000000000000000 [ 233.392719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f51920376d4 [ 233.400030] R13: 00000000004c4c14 R14: 00000000004d88a0 R15: 00000000ffffffff [ 233.407354] [ 233.407354] Showing all locks held in the system: [ 233.413691] 2 locks held by kworker/0:1/14: [ 233.418090] #0: 00000000d550e889 ((wq_completion)"events"){+.+.}, at: process_one_work+0x762/0x1670 [ 233.428266] #1: 0000000075e4b95e ((work_completion)(&m->rq)){+.+.}, at: process_one_work+0x792/0x1670 [ 233.437829] 3 locks held by kworker/u4:4/567: [ 233.442315] #0: 0000000086b8a13a (&rq->lock){-.-.}, at: pick_next_task_fair+0xefa/0x1530 [ 233.450957] #1: 0000000020a3c9ba (rcu_read_lock){....}, at: __update_idle_core+0x45/0x3f0 [ 233.459416] #2: 00000000c21f4957 (&base->lock){-.-.}, at: lock_timer_base+0xc8/0x160 [ 233.467434] 1 lock held by khungtaskd/1037: [ 233.471746] #0: 0000000020a3c9ba (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 233.480406] 1 lock held by rsyslogd/6847: [ 233.484543] #0: 00000000e48b824e (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 233.492393] 2 locks held by getty/6970: [ 233.496355] #0: 000000008d40df3e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 233.504678] #1: 000000001764449a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 233.513590] 2 locks held by getty/6971: [ 233.517627] #0: 00000000b2f06ffb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 233.525884] #1: 00000000fff4675d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 233.534914] 2 locks held by getty/6972: [ 233.538911] #0: 00000000a8a2837b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 233.547364] #1: 00000000f288e76a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 233.556410] 2 locks held by getty/6973: [ 233.560903] #0: 000000005985f7dc (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 233.569179] #1: 000000006313146b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 233.578073] 2 locks held by getty/6974: [ 233.582033] #0: 000000008123995c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 233.590494] #1: 000000004e1baf4b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 233.599512] 2 locks held by getty/6975: [ 233.603466] #0: 00000000b1ee9520 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 233.611779] #1: 00000000e6230bee (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 233.620673] 2 locks held by getty/6976: [ 233.624625] #0: 00000000562fcfc4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 233.632918] #1: 000000000dd52608 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x1910 [ 233.641820] [ 233.643431] ============================================= [ 233.643431] [ 233.650463] NMI backtrace for cpu 1 [ 233.654083] CPU: 1 PID: 1037 Comm: khungtaskd Not tainted 4.19.96-syzkaller #0 [ 233.661438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.670774] Call Trace: [ 233.673354] dump_stack+0x123/0x177 [ 233.676961] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 233.681610] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 233.686777] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 233.691944] arch_trigger_cpumask_backtrace+0x14/0x20 [ 233.697119] watchdog+0x5c3/0xb40 [ 233.700566] ? __kthread_parkme+0xb9/0x190 [ 233.704779] kthread+0x327/0x3f0 [ 233.708123] ? hungtask_pm_notify+0x40/0x40 [ 233.712423] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 233.717943] ret_from_fork+0x3a/0x50 [ 233.721751] Sending NMI from CPU 1 to CPUs 0: [ 233.726297] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x12/0x20 [ 233.727802] Kernel panic - not syncing: hung_task: blocked tasks [ 233.740077] CPU: 1 PID: 1037 Comm: khungtaskd Not tainted 4.19.96-syzkaller #0 [ 233.747416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.756848] Call Trace: [ 233.759789] dump_stack+0x123/0x177 [ 233.763417] panic+0x1cd/0x387 [ 233.766592] ? __warn_printk+0xd6/0xd6 [ 233.770569] watchdog+0x5d4/0xb40 [ 233.774021] ? __kthread_parkme+0xb9/0x190 [ 233.778256] kthread+0x327/0x3f0 [ 233.781717] ? hungtask_pm_notify+0x40/0x40 [ 233.786022] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 233.791551] ret_from_fork+0x3a/0x50 [ 233.796885] Kernel Offset: disabled [ 233.800514] Rebooting in 86400 seconds..