[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.915282] audit: type=1400 audit(1601083150.721:8): avc: denied { execmem } for pid=5994 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.936955] IPVS: ftp: loaded support on port[0] = 21 [ 35.300983] can: request_module (can-proto-0) failed. [ 35.309827] can: request_module (can-proto-0) failed. [ 35.337035] audit: type=1400 audit(1601083151.141:9): avc: denied { create } for pid=5975 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 '10.128.0.167' (ECDSA) to the list of known hosts. 2020/09/26 01:19:19 parsed 1 programs 2020/09/26 01:19:19 executed programs: 0 [ 43.665895] audit: type=1400 audit(1601083159.475:10): avc: denied { execmem } for pid=6108 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.695081] IPVS: ftp: loaded support on port[0] = 21 [ 43.749369] IPVS: ftp: loaded support on port[0] = 21 [ 43.816405] chnl_net:caif_netlink_parms(): no params data found [ 43.847061] IPVS: ftp: loaded support on port[0] = 21 [ 43.921301] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.927997] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.936247] device bridge_slave_0 entered promiscuous mode [ 43.945267] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.952029] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.958791] device bridge_slave_1 entered promiscuous mode [ 43.965268] chnl_net:caif_netlink_parms(): no params data found [ 43.999412] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.015161] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.039491] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.047231] IPVS: ftp: loaded support on port[0] = 21 [ 44.048222] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.060148] device bridge_slave_0 entered promiscuous mode [ 44.067575] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.074119] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.081588] device bridge_slave_1 entered promiscuous mode [ 44.095088] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.102864] team0: Port device team_slave_0 added [ 44.123012] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.130261] team0: Port device team_slave_1 added [ 44.136421] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.146464] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.163220] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.176753] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.183918] team0: Port device team_slave_0 added [ 44.192215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.206382] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.213728] team0: Port device team_slave_1 added [ 44.258548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.269634] device hsr_slave_0 entered promiscuous mode [ 44.276633] device hsr_slave_1 entered promiscuous mode [ 44.294169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.312178] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.323411] IPVS: ftp: loaded support on port[0] = 21 [ 44.324769] device hsr_slave_0 entered promiscuous mode [ 44.336467] device hsr_slave_1 entered promiscuous mode [ 44.344268] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.352423] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.359225] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.373568] chnl_net:caif_netlink_parms(): no params data found [ 44.413917] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.420332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.427199] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.433591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.452240] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.458595] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.466986] device bridge_slave_0 entered promiscuous mode [ 44.475757] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.483080] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.489925] device bridge_slave_1 entered promiscuous mode [ 44.559849] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.566277] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.572880] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.579215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.589479] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.599993] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.612322] chnl_net:caif_netlink_parms(): no params data found [ 44.649359] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.658069] team0: Port device team_slave_0 added [ 44.672337] IPVS: ftp: loaded support on port[0] = 21 [ 44.685258] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.693194] team0: Port device team_slave_1 added [ 44.698511] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.706707] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.744107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.762451] device hsr_slave_0 entered promiscuous mode [ 44.768008] device hsr_slave_1 entered promiscuous mode [ 44.784108] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.801197] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.810012] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.865456] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.877294] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.885446] device bridge_slave_0 entered promiscuous mode [ 44.892528] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.898856] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.906814] device bridge_slave_1 entered promiscuous mode [ 44.914608] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.921550] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.928242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.936116] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.942972] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.956962] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.964028] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.970074] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.980018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.992634] chnl_net:caif_netlink_parms(): no params data found [ 45.012272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.020005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.029781] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.036158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.046989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.059799] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.068956] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.078305] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.085809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.093616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.101221] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.107534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.116466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.145737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.156367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.172829] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.179857] team0: Port device team_slave_0 added [ 45.223700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.236761] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.245970] team0: Port device team_slave_1 added [ 45.251771] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.258985] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.269394] chnl_net:caif_netlink_parms(): no params data found [ 45.291571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.298426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.306816] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.315518] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.322260] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.342597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.349533] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.356616] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.364516] device bridge_slave_0 entered promiscuous mode [ 45.371403] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.390850] device hsr_slave_0 entered promiscuous mode [ 45.396483] device hsr_slave_1 entered promiscuous mode [ 45.406527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.415552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.423363] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.430453] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.437804] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.445562] device bridge_slave_1 entered promiscuous mode [ 45.462219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.469938] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.481760] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.494555] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.500969] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.507808] device bridge_slave_0 entered promiscuous mode [ 45.515489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.523393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.531128] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.537452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.545268] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.555636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.563670] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.570733] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.577057] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.585039] device bridge_slave_1 entered promiscuous mode [ 45.591820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.616535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.624406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.632257] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.638587] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.645648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.653456] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.668293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.678008] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.687941] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.701737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.709234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.716848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.727007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.735493] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.744745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.752179] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.759194] team0: Port device team_slave_0 added [ 45.764723] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.771916] team0: Port device team_slave_1 added [ 45.777250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.784921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.792494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.815605] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.823065] team0: Port device team_slave_0 added [ 45.829443] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.836837] team0: Port device team_slave_1 added [ 45.842275] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.851686] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.858905] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.866744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.876959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.884885] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.892382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.900736] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.907898] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.916703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.924260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.932815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.940289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.949393] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.959748] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.974994] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.986852] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.994071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.001294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.019873] device hsr_slave_0 entered promiscuous mode [ 46.025512] device hsr_slave_1 entered promiscuous mode [ 46.038058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.046205] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.052787] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.059798] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.068051] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.077372] device hsr_slave_0 entered promiscuous mode [ 46.083124] device hsr_slave_1 entered promiscuous mode [ 46.088923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.097012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.105922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.114246] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.127633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.135422] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.142390] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.149278] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.160916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.168260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.176182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.184218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.192223] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.198625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.206624] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.213319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.223265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.245932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.255897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.263920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.271829] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.278145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.287280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.296808] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.307693] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.318077] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.326964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.336298] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.353424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.363915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.374222] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.382485] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.389942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.415217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.423195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.433617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.442331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.449240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.459378] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.474219] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.504715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.513341] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.526523] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.544052] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.555515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.567635] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.580780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.589609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.604000] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.624644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.634266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.645713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.656038] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.662445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.674650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.682579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.696418] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.702802] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.709721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.726236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.737193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.745866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.759891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.776344] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.783427] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.791378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.799140] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.815891] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.822887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.837215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.845634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.857831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.866992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.883090] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.898079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.907424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.924670] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.937837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.946670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.959148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.967861] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.974278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.987129] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.997533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.015158] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.035063] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.047026] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.056414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.073506] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.085629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.096434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.108913] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.115337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.129152] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.150699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.159570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 151.826285] INFO: rcu_sched detected stalls on CPUs/tasks: [ 151.832112] 1-...: (10501 ticks this GP) idle=836/140000000000000/0 softirq=10035/10039 fqs=17 [ 151.841314] (detected by 0, t=10502 jiffies, g=337, c=336, q=6) [ 151.847458] Sending NMI from CPU 0 to CPUs 1: [ 151.852172] NMI backtrace for cpu 1 [ 151.852175] CPU: 1 PID: 6998 Comm: syz-executor.1 Not tainted 4.14.199-syzkaller #0 [ 151.852176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.852178] task: ffff8880a5a00240 task.stack: ffff888094f80000 [ 151.852179] RIP: 0010:__lock_acquire+0x1d9/0x4500 [ 151.852180] RSP: 0018:ffff888094f875d0 EFLAGS: 00000046 [ 151.852183] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 151.852184] RDX: 1ffffffff12561f0 RSI: 0000000000000000 RDI: ffffffff87716dc0 [ 151.852186] RBP: ffff888094f877a0 R08: 0000000000000001 R09: 0000000000000001 [ 151.852187] R10: 0000000000000001 R11: ffff8880a5a00240 R12: ffffffff892b0f80 [ 151.852189] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 151.852190] FS: 00007f8a168f0700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 151.852192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.852193] CR2: 0000000000758080 CR3: 00000000a89c9000 CR4: 00000000001406e0 [ 151.852194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 151.852196] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 151.852197] Call Trace: [ 151.852198] ? ext4_file_write_iter+0x289/0xe40 [ 151.852199] ? lock_downgrade+0x7f0/0x7f0 [ 151.852200] ? __generic_file_write_iter+0x201/0x580 [ 151.852202] ? trace_hardirqs_on+0x10/0x10 [ 151.852203] ? up_write+0x1a/0x60 [ 151.852204] ? ext4_file_write_iter+0x289/0xe40 [ 151.852205] ? __lock_is_held+0xb5/0x140 [ 151.852206] ? splice_direct_to_actor+0x27c/0x750 [ 151.852207] ? ext4_file_mmap+0x260/0x260 [ 151.852208] lock_acquire+0x173/0x400 [ 151.852209] ? debug_check_no_obj_freed+0x153/0x930 [ 151.852210] _raw_spin_lock_irqsave+0x99/0xd0 [ 151.852212] ? debug_check_no_obj_freed+0x153/0x930 [ 151.852213] debug_check_no_obj_freed+0x153/0x930 [ 151.852214] ? free_obj_work+0x660/0x660 [ 151.852215] kfree+0xbd/0x270 [ 151.852216] iter_file_splice_write+0x49a/0xc20 [ 151.852217] ? default_file_splice_read+0x820/0x820 [ 151.852218] ? selinux_file_permission+0x31f/0x3e0 [ 151.852220] ? rw_verify_area+0xb8/0x2b0 [ 151.852221] direct_splice_actor+0x104/0x1c0 [ 151.852222] splice_direct_to_actor+0x27c/0x750 [ 151.852223] ? __inode_security_revalidate+0xd3/0x100 [ 151.852224] ? pipe_to_sendpage+0x420/0x420 [ 151.852225] ? do_splice_to+0x120/0x120 [ 151.852226] ? rw_verify_area+0xb8/0x2b0 [ 151.852228] do_splice_direct+0x144/0x250 [ 151.852229] ? splice_direct_to_actor+0x750/0x750 [ 151.852230] ? __sb_start_write+0x1f3/0x2a0 [ 151.852231] do_sendfile+0x463/0xd00 [ 151.852232] ? do_compat_pwritev64+0x180/0x180 [ 151.852233] ? kasan_check_write+0x14/0x20 [ 151.852235] SyS_sendfile64+0x97/0x110 [ 151.852236] ? SyS_sendfile+0x120/0x120 [ 151.852237] ? do_syscall_64+0x4c/0x5b0 [ 151.852238] ? SyS_sendfile+0x120/0x120 [ 151.852239] do_syscall_64+0x1c7/0x5b0 [ 151.852240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.852241] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 151.852242] RIP: 0033:0x459599 [ 151.852243] RSP: 002b:00007f8a168efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 151.852246] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459599 [ 151.852248] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 151.852249] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 151.852250] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007f8a168f06d4 [ 151.852252] R13: 00000000004c6b70 R14: 00000000004dbde8 R15: 00000000ffffffff [ 151.852253] Code: 8b 84 24 98 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 <0f> 85 f2 30 00 00 49 81 3c 24 60 62 5b 88 0f 84 30 ff ff ff 83 [ 151.853052] rcu_sched kthread starved for 10467 jiffies! g337 c336 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 [ 152.209742] rcu_sched R running task 29832 9 2 0x80000000 [ 152.216953] Call Trace: [ 152.219534] __schedule+0x780/0x1d20 [ 152.223236] ? pci_mmcfg_check_reserved+0x120/0x120 [ 152.228236] ? __lock_is_held+0xb5/0x140 [ 152.232283] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 152.237377] schedule+0x7f/0x1b0 [ 152.240747] schedule_timeout+0x40c/0xcc0 [ 152.244884] ? usleep_range+0x120/0x120 [ 152.248848] ? prepare_to_swait+0xe5/0x130 [ 152.253079] ? call_timer_fn+0x570/0x570 [ 152.257136] rcu_gp_kthread+0xbbf/0x1e00 [ 152.261191] ? force_qs_rnp+0x4d0/0x4d0 [ 152.265267] kthread+0x338/0x400 [ 152.268619] ? force_qs_rnp+0x4d0/0x4d0 [ 152.272594] ? kthread_create_on_node+0xa0/0xa0 [ 152.277253] ret_from_fork+0x24/0x30 [ 152.281192] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 152.286997] 1-...: (10543 ticks this GP) idle=836/140000000000000/0 softirq=10039/10039 fqs=15 [ 152.295901] (detected by 0, t=10543 jiffies, g=1142, c=1141, q=395) [ 152.302386] Sending NMI from CPU 0 to CPUs 1: [ 152.307081] NMI backtrace for cpu 1 [ 152.307083] CPU: 1 PID: 6998 Comm: syz-executor.1 Not tainted 4.14.199-syzkaller #0 [ 152.307085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.307087] task: ffff8880a5a00240 task.stack: ffff888094f80000 [ 152.307088] RIP: 0010:memcmp+0x82/0x160 [ 152.307089] RSP: 0018:ffff888094f87668 EFLAGS: 00000083 [ 152.307092] RAX: ffff888094f8774c RBX: ffff888094f8774c RCX: 0000000000000081 [ 152.307093] RDX: ffff888094f87770 RSI: ffff888095b94c34 RDI: 0000000000000003 [ 152.307095] RBP: ffff888094f87690 R08: ffff888094f87710 R09: 0000000047170800 [ 152.307096] R10: 0000000000000003 R11: 00000000047f5c7b R12: dffffc0000000000 [ 152.307098] R13: 0000000000000060 R14: ffff888095b94be0 R15: 00000000000cc036 [ 152.307099] FS: 00007f8a168f0700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 152.307101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.307102] CR2: 0000000000758080 CR3: 00000000a89c9000 CR4: 00000000001406e0 [ 152.307104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 152.307105] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 152.307106] Call Trace: [ 152.307107] depot_save_stack+0x122/0x43a [ 152.307108] ? iter_file_splice_write+0x49a/0xc20 [ 152.307109] save_stack+0xa9/0xd0 [ 152.307111] ? save_stack_trace+0x16/0x20 [ 152.307112] ? save_stack+0x43/0xd0 [ 152.307113] ? kasan_slab_free+0x71/0xc0 [ 152.307114] ? kfree+0xcc/0x270 [ 152.307115] ? iter_file_splice_write+0x49a/0xc20 [ 152.307116] ? direct_splice_actor+0x104/0x1c0 [ 152.307117] ? splice_direct_to_actor+0x27c/0x750 [ 152.307118] ? do_splice_direct+0x144/0x250 [ 152.307120] ? do_sendfile+0x463/0xd00 [ 152.307121] ? SyS_sendfile64+0x97/0x110 [ 152.307122] ? do_syscall_64+0x1c7/0x5b0 [ 152.307123] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 152.307124] ? debug_check_no_obj_freed+0x2f0/0x930 [ 152.307126] ? lock_downgrade+0x7f0/0x7f0 [ 152.307127] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 152.307128] ? debug_check_no_obj_freed+0x2f0/0x930 [ 152.307129] ? free_obj_work+0x660/0x660 [ 152.307130] kasan_slab_free+0x71/0xc0 [ 152.307131] kfree+0xcc/0x270 [ 152.307132] iter_file_splice_write+0x49a/0xc20 [ 152.307134] ? default_file_splice_read+0x820/0x820 [ 152.307135] ? selinux_file_permission+0x31f/0x3e0 [ 152.307136] ? rw_verify_area+0xb8/0x2b0 [ 152.307137] direct_splice_actor+0x104/0x1c0 [ 152.307138] splice_direct_to_actor+0x27c/0x750 [ 152.307139] ? __inode_security_revalidate+0xd3/0x100 [ 152.307141] ? pipe_to_sendpage+0x420/0x420 [ 152.307142] ? do_splice_to+0x120/0x120 [ 152.307143] ? rw_verify_area+0xb8/0x2b0 [ 152.307144] do_splice_direct+0x144/0x250 [ 152.307145] ? splice_direct_to_actor+0x750/0x750 [ 152.307146] ? __sb_start_write+0x1f3/0x2a0 [ 152.307147] do_sendfile+0x463/0xd00 [ 152.307148] ? do_compat_pwritev64+0x180/0x180 [ 152.307149] ? kasan_check_write+0x14/0x20 [ 152.307150] SyS_sendfile64+0x97/0x110 [ 152.307151] ? SyS_sendfile+0x120/0x120 [ 152.307152] ? do_syscall_64+0x4c/0x5b0 [ 152.307154] ? SyS_sendfile+0x120/0x120 [ 152.307155] do_syscall_64+0x1c7/0x5b0 [ 152.307156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.307157] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 152.307158] RIP: 0033:0x459599 [ 152.307159] RSP: 002b:00007f8a168efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 152.307162] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459599 [ 152.307163] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 152.307165] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 152.307166] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007f8a168f06d4 [ 152.307168] R13: 00000000004c6b70 R14: 00000000004dbde8 R15: 00000000ffffffff [ 152.307168] Code: 89 f7 83 e7 07 40 38 f9 7f 08 84 c9 0f 85 87 00 00 00 0f b6 0e 29 c8 75 5d 49 bc 00 00 00 00 00 fc ff df 48 01 da eb 3f 48 89 d8 <48> 89 d9 48 c1 e8 03 83 e1 07 42 0f b6 04 20 38 c8 7f 04 84 c0 [ 152.307877] rcu_preempt kthread starved for 10512 jiffies! g1142 c1141 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 [ 152.688775] rcu_preempt R running task 29720 8 2 0x80000000 [ 152.695968] Call Trace: [ 152.698546] __schedule+0x780/0x1d20 [ 152.702251] ? pci_mmcfg_check_reserved+0x120/0x120 [ 152.707256] ? __lock_is_held+0xb5/0x140 [ 152.711303] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 152.716396] schedule+0x7f/0x1b0 [ 152.719746] schedule_timeout+0x40c/0xcc0 [ 152.723881] ? usleep_range+0x120/0x120 [ 152.727840] ? prepare_to_swait+0xe5/0x130 [ 152.732063] ? call_timer_fn+0x570/0x570 [ 152.736116] rcu_gp_kthread+0xbbf/0x1e00 [ 152.740171] ? force_qs_rnp+0x4d0/0x4d0 [ 152.744134] kthread+0x338/0x400 [ 152.748440] ? force_qs_rnp+0x4d0/0x4d0 [ 152.752397] ? kthread_create_on_node+0xa0/0xa0 [ 152.757052] ret_from_fork+0x24/0x30