[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.230158] audit: type=1400 audit(1586869407.036:8): avc: denied { execmem } for pid=6111 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.251752] IPVS: ftp: loaded support on port[0] = 21 [ 33.683467] can: request_module (can-proto-0) failed. [ 34.684746] can: request_module (can-proto-0) failed. [ 34.713354] audit: type=1400 audit(1586869408.527:9): avc: denied { create } for pid=6088 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts. 2020/04/14 13:03:36 parsed 1 programs 2020/04/14 13:03:37 executed programs: 0 [ 43.788678] audit: type=1400 audit(1586869417.602:10): avc: denied { execmem } for pid=6229 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.837238] IPVS: ftp: loaded support on port[0] = 21 [ 43.844433] IPVS: ftp: loaded support on port[0] = 21 [ 43.887412] IPVS: ftp: loaded support on port[0] = 21 [ 43.891558] IPVS: ftp: loaded support on port[0] = 21 [ 43.894848] IPVS: ftp: loaded support on port[0] = 21 [ 43.955347] IPVS: ftp: loaded support on port[0] = 21 [ 44.110120] chnl_net:caif_netlink_parms(): no params data found [ 44.191485] chnl_net:caif_netlink_parms(): no params data found [ 44.225797] chnl_net:caif_netlink_parms(): no params data found [ 44.304223] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.312090] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.321804] device bridge_slave_0 entered promiscuous mode [ 44.387159] chnl_net:caif_netlink_parms(): no params data found [ 44.395081] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.403137] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.410518] device bridge_slave_1 entered promiscuous mode [ 44.441569] chnl_net:caif_netlink_parms(): no params data found [ 44.478748] chnl_net:caif_netlink_parms(): no params data found [ 44.489052] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.495592] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.503966] device bridge_slave_0 entered promiscuous mode [ 44.514142] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.521562] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.529400] device bridge_slave_1 entered promiscuous mode [ 44.540083] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.565286] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.572798] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.580236] device bridge_slave_0 entered promiscuous mode [ 44.599988] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.626054] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.632841] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.641533] device bridge_slave_1 entered promiscuous mode [ 44.663193] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.695776] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.704600] team0: Port device team_slave_0 added [ 44.715585] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.724241] team0: Port device team_slave_1 added [ 44.730823] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.745438] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.755912] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.768288] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.774655] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.782118] device bridge_slave_0 entered promiscuous mode [ 44.789053] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.796069] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.802948] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.810414] device bridge_slave_1 entered promiscuous mode [ 44.822715] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.829282] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.836201] device bridge_slave_0 entered promiscuous mode [ 44.854223] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.862995] team0: Port device team_slave_0 added [ 44.869422] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.890229] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.897227] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.904294] device bridge_slave_1 entered promiscuous mode [ 44.912985] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.919830] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.927734] device bridge_slave_0 entered promiscuous mode [ 44.939052] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.946355] team0: Port device team_slave_0 added [ 44.956091] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.964475] team0: Port device team_slave_1 added [ 44.970108] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.978240] team0: Port device team_slave_1 added [ 44.987819] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.994169] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.001749] device bridge_slave_1 entered promiscuous mode [ 45.048770] device hsr_slave_0 entered promiscuous mode [ 45.096997] device hsr_slave_1 entered promiscuous mode [ 45.147789] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.157585] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.164626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.171943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.182841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.202718] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.210830] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.217839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.226563] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.239429] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.262186] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.279666] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.292411] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.300711] team0: Port device team_slave_0 added [ 45.359315] device hsr_slave_0 entered promiscuous mode [ 45.406799] device hsr_slave_1 entered promiscuous mode [ 45.488402] device hsr_slave_0 entered promiscuous mode [ 45.536713] device hsr_slave_1 entered promiscuous mode [ 45.576780] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.584071] team0: Port device team_slave_0 added [ 45.590805] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.599483] team0: Port device team_slave_1 added [ 45.604713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.612619] team0: Port device team_slave_1 added [ 45.618116] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.625603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.640347] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.651323] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.659620] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.667421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.674614] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.685879] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.694922] team0: Port device team_slave_0 added [ 45.705601] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.713492] team0: Port device team_slave_1 added [ 45.720201] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.729634] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.790847] device hsr_slave_0 entered promiscuous mode [ 45.826544] device hsr_slave_1 entered promiscuous mode [ 45.867730] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.877028] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.888058] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.938314] device hsr_slave_0 entered promiscuous mode [ 45.986646] device hsr_slave_1 entered promiscuous mode [ 46.046804] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.053869] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.061011] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.091806] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.103218] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.121933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.169074] device hsr_slave_0 entered promiscuous mode [ 46.206699] device hsr_slave_1 entered promiscuous mode [ 46.268025] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.275594] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.293899] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.320597] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.328592] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.338523] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.348321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.359471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.367845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.378798] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.385016] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.396690] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.416591] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.426637] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.436952] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.443252] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.451905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.460045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.468514] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.483349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.492056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.500553] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.507233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.515156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.528138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.543691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.553082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.561458] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.567904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.575483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.591875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.602996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.614417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.623165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.632243] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.638771] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.657759] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.670206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.679283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.690022] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.699819] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.708361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.717599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.725180] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.731712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.740418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.748855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.757705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.764809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.778273] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.786675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.797980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.809149] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.815436] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.827901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.835507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.843488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.852138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.860471] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.866994] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.874224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.883869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.896314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.903340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.911713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.920281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.928483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.937572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.943625] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.950867] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.960005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.971201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.981091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.990656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.001683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.010346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.018428] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.024784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.032041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.040573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.048718] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.059811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.068631] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.075612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.087589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.096331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.104069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.113864] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.123970] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.130857] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.138934] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.147495] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.155577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.163415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.170984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.178487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.186811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.194619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.202450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.211598] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.224853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.233447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.243174] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.252941] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.260082] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.266771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.274684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.284876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.293645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.302146] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.308601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.315886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.323581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.331432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.338716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.345915] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.353121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.362619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.370389] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.379499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.388856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.398220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.408929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.416532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.424307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.432358] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.438791] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.445837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.453408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.466062] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.473387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.487538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.502958] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.509676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.520426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.531791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.539691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.550413] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.561494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.570841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.581551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.589835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.601051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.609050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.617804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.625360] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.631790] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.640676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.649106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.657688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.666499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.676848] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.683086] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.692889] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.701514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.715022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.722829] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.729710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.740075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.751033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.759842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.768276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.776549] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.782921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.791281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.799363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.807638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.815211] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.821619] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.829194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.837579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.846679] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.861088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.870681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.882963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.890490] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.898717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.906910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.914838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.923458] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.929906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.938716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.949394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.958644] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.969354] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.991445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.999256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.016535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.024343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.032911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.041010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.049429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.057762] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.068406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.079020] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.090020] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.097797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.107223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.118843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.137719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.162653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.174058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.185299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.198011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.209037] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.220408] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.233028] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.245479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.261333] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.270769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.281227] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.288881] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.298445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.307516] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.315116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.328147] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.337439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.347018] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.360478] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.380249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.400249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.410696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.426154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.439004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.447970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.465158] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.488693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.520556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.535904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.545498] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.551699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.571116] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.585453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.630064] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.672006] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.702417] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/04/14 13:03:42 executed programs: 16 [ 48.742953] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 207.103885] INFO: task syz-executor.3:7255 blocked for more than 140 seconds. [ 207.111459] Not tainted 4.19.115-syzkaller #0 [ 207.118243] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.126431] syz-executor.3 D27912 7255 6231 0x00000004 [ 207.132069] Call Trace: [ 207.135486] __schedule+0x792/0x1c20 [ 207.139219] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.145031] ? mark_held_locks+0x130/0x130 [ 207.149426] ? account_entity_enqueue+0x310/0x480 [ 207.155446] schedule+0x7f/0x1b0 [ 207.158820] schedule_timeout+0x6d7/0xda0 [ 207.162974] ? find_held_lock+0x36/0x1d0 [ 207.168226] ? usleep_range+0x130/0x130 [ 207.172243] ? wait_for_completion+0x27a/0x460 [ 207.177887] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.182570] ? wait_for_completion+0x27a/0x460 [ 207.188031] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.192756] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.198125] ? trace_hardirqs_on+0x28/0x190 [ 207.202455] wait_for_completion+0x282/0x460 [ 207.207568] ? wait_for_completion_interruptible+0x500/0x500 [ 207.213537] ? wake_up_q+0x100/0x100 [ 207.218980] ? trace_hardirqs_on+0x28/0x190 [ 207.226146] __flush_work+0x3d5/0x7f0 [ 207.230074] ? insert_work+0x350/0x350 [ 207.234726] ? flush_workqueue_prep_pwqs+0x460/0x460 [ 207.239993] ? __cancel_work_timer+0x14f/0x430 [ 207.245707] ? trace_hardirqs_on+0x28/0x190 [ 207.250176] __cancel_work_timer+0x2f1/0x430 [ 207.255394] ? try_to_grab_pending+0x5e0/0x5e0 [ 207.259987] ? p9_fd_close+0x24b/0x4e0 [ 207.264674] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 207.269882] ? p9_fd_close+0x24b/0x4e0 [ 207.274525] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.279130] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 207.285308] ? trace_hardirqs_on+0x28/0x190 [ 207.290721] cancel_work_sync+0xb/0x10 [ 207.295443] p9_fd_close+0x267/0x4e0 [ 207.299260] p9_client_create+0x8f1/0x10f0 [ 207.303479] ? p9_client_zc_rpc.constprop.7+0xd40/0xd40 [ 207.309827] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.315364] ? __kmalloc_track_caller+0x5e5/0x760 [ 207.320212] ? __lockdep_init_map+0x105/0x590 [ 207.325588] ? __x64_sys_mount+0xb9/0x150 [ 207.329749] ? lockdep_init_map+0x9/0x10 [ 207.334620] v9fs_session_init+0x1ed/0x14c0 [ 207.338972] ? v9fs_session_init+0x1ed/0x14c0 [ 207.344715] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 207.349841] ? debug_check_no_obj_freed+0x1ff/0x472 [ 207.355583] ? find_held_lock+0x36/0x1d0 [ 207.359719] ? v9fs_show_options+0x6c0/0x6c0 [ 207.364992] ? v9fs_mount+0x5d/0x770 [ 207.368712] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.375025] ? kmem_cache_alloc_trace+0x353/0x750 [ 207.379888] ? free_pages+0x44/0x50 [ 207.383522] v9fs_mount+0x73/0x770 [ 207.388172] mount_fs+0x84/0x2a7 [ 207.391584] vfs_kern_mount.part.34+0x58/0x3d0 [ 207.396997] do_mount+0x36e/0x2410 [ 207.400557] ? copy_mount_string+0x20/0x20 [ 207.406131] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.411169] ? kmem_cache_alloc_trace+0x353/0x750 [ 207.417843] ? kasan_check_write+0x14/0x20 [ 207.422194] ? copy_mount_options+0x55/0x270 [ 207.427348] ksys_mount+0xba/0xe0 [ 207.430805] __x64_sys_mount+0xb9/0x150 [ 207.435738] do_syscall_64+0xd6/0x4e0 [ 207.439555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.445735] RIP: 0033:0x458c29 [ 207.448942] Code: Bad RIP value. [ 207.452288] RSP: 002b:00007f191ec96c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.460981] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000458c29 [ 207.468766] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 207.476564] RBP: 000000000073bf00 R08: 0000000020000140 R09: 0000000000000000 [ 207.484372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f191ec976d4 [ 207.491747] R13: 00000000004c4c14 R14: 00000000004d88a0 R15: 00000000ffffffff [ 207.499817] [ 207.499817] Showing all locks held in the system: [ 207.506674] 1 lock held by khungtaskd/1037: [ 207.510991] #0: 0000000009b8d969 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 207.520562] 2 locks held by kworker/0:2/2752: [ 207.526004] #0: 00000000472a5581 ((wq_completion)"events"){+.+.}, at: process_one_work+0x762/0x1670 [ 207.535911] #1: 0000000081a8fb70 ((work_completion)(&m->rq)){+.+.}, at: process_one_work+0x792/0x1670 [ 207.546789] 1 lock held by in:imklog/5670: [ 207.551026] #0: 00000000a8e35867 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 207.559610] [ 207.561251] ============================================= [ 207.561251] [ 207.569166] NMI backtrace for cpu 0 [ 207.572816] CPU: 0 PID: 1037 Comm: khungtaskd Not tainted 4.19.115-syzkaller #0 [ 207.580247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.589586] Call Trace: [ 207.592175] dump_stack+0x123/0x177 [ 207.595789] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 207.600440] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 207.605618] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 207.610790] arch_trigger_cpumask_backtrace+0x14/0x20 [ 207.615963] watchdog+0x5c3/0xb40 [ 207.619413] ? __kthread_parkme+0xb9/0x190 [ 207.623633] kthread+0x327/0x3f0 [ 207.626982] ? hungtask_pm_notify+0x40/0x40 [ 207.631285] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 207.636803] ret_from_fork+0x3a/0x50 [ 207.640684] Sending NMI from CPU 0 to CPUs 1: [ 207.645372] NMI backtrace for cpu 1 [ 207.645374] CPU: 1 PID: 3514 Comm: systemd-journal Not tainted 4.19.115-syzkaller #0 [ 207.645376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.645377] RIP: 0010:qlist_free_all+0x41/0x140 [ 207.645380] Code: 0f 84 b7 00 00 00 49 89 f4 48 89 7d c8 49 c7 c7 80 09 12 88 4d 85 e4 4d 89 e5 0f 84 c8 00 00 00 49 63 85 fc 00 00 00 4c 8b 33 <48> 29 c3 49 83 3f 00 0f 84 e6 00 00 00 9c 58 0f 1f 44 00 00 48 83 [ 207.645381] RSP: 0018:ffff8880944dfca8 EFLAGS: 00000246 [ 207.645384] RAX: 0000000000000000 RBX: ffff888093e267c0 RCX: ffffea00024c18c7 [ 207.645385] RDX: 0000000000000000 RSI: ffff8880944d69c0 RDI: ffffffff88d2b929 [ 207.645387] RBP: ffff8880944dfce0 R08: 1ffff11012a9c600 R09: 0000000000000000 [ 207.645388] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 207.645389] R13: ffff8880aa44d540 R14: ffff888095043a00 R15: ffffffff88120980 [ 207.645391] FS: 00007fd067a9e8c0(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 207.645392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 207.645394] CR2: 00007fd064e63000 CR3: 0000000094a79000 CR4: 00000000001406e0 [ 207.645395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 207.645397] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 207.645398] Call Trace: [ 207.645399] quarantine_reduce+0x163/0x1a0 [ 207.645400] kasan_kmalloc+0x9b/0xe0 [ 207.645401] kasan_slab_alloc+0x12/0x20 [ 207.645402] kmem_cache_alloc+0x11b/0x730 [ 207.645404] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.645405] getname_flags+0xb8/0x520 [ 207.645406] do_mkdirat+0x9a/0x220 [ 207.645407] ? __ia32_sys_mknod+0xb0/0xb0 [ 207.645408] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.645409] __x64_sys_mkdir+0x57/0x80 [ 207.645410] do_syscall_64+0xd6/0x4e0 [ 207.645412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.645413] RIP: 0033:0x7fd066d5a687 [ 207.645415] Code: 00 b8 ff ff ff ff c3 0f 1f 40 00 48 8b 05 09 d8 2b 00 64 c7 00 5f 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 d7 2b 00 f7 d8 64 89 01 48 [ 207.645416] RSP: 002b:00007ffd9d4ff3d8 EFLAGS: 00000293 ORIG_RAX: 0000000000000053 [ 207.645418] RAX: ffffffffffffffda RBX: 00007ffd9d502440 RCX: 00007fd066d5a687 [ 207.645420] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 000055b674f128c0 [ 207.645421] RBP: 00007ffd9d4ff410 R08: 000055b6731a03e5 R09: 0000000000000018 [ 207.645422] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000 [ 207.645424] R13: 0000000000000001 R14: 000055b674f128c0 R15: 00007ffd9d4ffa50 [ 207.888458] Kernel panic - not syncing: hung_task: blocked tasks [ 207.894634] CPU: 0 PID: 1037 Comm: khungtaskd Not tainted 4.19.115-syzkaller #0 [ 207.902089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.911445] Call Trace: [ 207.914149] dump_stack+0x123/0x177 [ 207.917766] panic+0x1cd/0x387 [ 207.920936] ? __warn_printk+0xd6/0xd6 [ 207.924811] watchdog+0x5d4/0xb40 [ 207.928264] ? __kthread_parkme+0xb9/0x190 [ 207.932609] kthread+0x327/0x3f0 [ 207.936076] ? hungtask_pm_notify+0x40/0x40 [ 207.940397] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 207.945985] ret_from_fork+0x3a/0x50 [ 207.951508] Kernel Offset: disabled [ 207.955214] Rebooting in 86400 seconds..