[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.123684] audit: type=1400 audit(1602452197.276:8): avc: denied { execmem } for pid=6115 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.135621] IPVS: ftp: loaded support on port[0] = 21 [ 33.547505] can: request_module (can-proto-0) failed. [ 34.091118] can: request_module (can-proto-0) failed. [ 34.116975] audit: type=1400 audit(1602452198.266:9): avc: denied { create } for pid=6096 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 '10.128.1.56' (ECDSA) to the list of known hosts. 2020/10/11 21:36:46 parsed 1 programs 2020/10/11 21:36:46 executed programs: 0 [ 42.690224] audit: type=1400 audit(1602452206.849:10): avc: denied { execmem } for pid=6237 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.738766] IPVS: ftp: loaded support on port[0] = 21 [ 42.749227] IPVS: ftp: loaded support on port[0] = 21 [ 42.757607] IPVS: ftp: loaded support on port[0] = 21 [ 42.760182] IPVS: ftp: loaded support on port[0] = 21 [ 42.771163] IPVS: ftp: loaded support on port[0] = 21 [ 42.777654] IPVS: ftp: loaded support on port[0] = 21 [ 42.981408] chnl_net:caif_netlink_parms(): no params data found [ 43.040537] chnl_net:caif_netlink_parms(): no params data found [ 43.199090] chnl_net:caif_netlink_parms(): no params data found [ 43.242655] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.249666] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.256955] device bridge_slave_0 entered promiscuous mode [ 43.283889] chnl_net:caif_netlink_parms(): no params data found [ 43.301059] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.309298] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.317289] device bridge_slave_1 entered promiscuous mode [ 43.323659] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.330103] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.337219] device bridge_slave_0 entered promiscuous mode [ 43.343414] chnl_net:caif_netlink_parms(): no params data found [ 43.365965] chnl_net:caif_netlink_parms(): no params data found [ 43.378994] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.385793] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.392562] device bridge_slave_1 entered promiscuous mode [ 43.432503] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.439900] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.448295] device bridge_slave_0 entered promiscuous mode [ 43.456632] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.487802] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.495968] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.502312] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.512324] device bridge_slave_1 entered promiscuous mode [ 43.519801] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.543902] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.551507] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.558969] device bridge_slave_0 entered promiscuous mode [ 43.566596] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.593294] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.601781] team0: Port device team_slave_0 added [ 43.617249] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.623585] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.631874] device bridge_slave_1 entered promiscuous mode [ 43.654339] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.661578] team0: Port device team_slave_1 added [ 43.668692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.686600] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.700019] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.709165] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.716733] team0: Port device team_slave_0 added [ 43.721876] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.729759] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.736558] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.743330] device bridge_slave_0 entered promiscuous mode [ 43.750000] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.758945] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.766112] device bridge_slave_0 entered promiscuous mode [ 43.777669] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.786083] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.793321] team0: Port device team_slave_1 added [ 43.803029] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.812046] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.818579] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.825747] device bridge_slave_1 entered promiscuous mode [ 43.841109] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.847721] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.855223] device bridge_slave_1 entered promiscuous mode [ 43.862179] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.886767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.894670] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.902027] team0: Port device team_slave_0 added [ 43.908212] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.915571] team0: Port device team_slave_0 added [ 43.926769] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.941540] device hsr_slave_0 entered promiscuous mode [ 43.948002] device hsr_slave_1 entered promiscuous mode [ 43.958297] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.966855] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.974779] team0: Port device team_slave_1 added [ 43.979973] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.988131] team0: Port device team_slave_1 added [ 43.994149] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.008097] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.018828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.027032] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.039780] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.059559] device hsr_slave_0 entered promiscuous mode [ 44.065425] device hsr_slave_1 entered promiscuous mode [ 44.071125] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.078486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.090739] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.098608] team0: Port device team_slave_0 added [ 44.104788] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.112551] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.119825] team0: Port device team_slave_1 added [ 44.125118] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.131937] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.162058] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.168973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.200873] device hsr_slave_0 entered promiscuous mode [ 44.206816] device hsr_slave_1 entered promiscuous mode [ 44.212804] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.223202] device hsr_slave_0 entered promiscuous mode [ 44.230477] device hsr_slave_1 entered promiscuous mode [ 44.238858] device hsr_slave_0 entered promiscuous mode [ 44.244983] device hsr_slave_1 entered promiscuous mode [ 44.251047] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.258189] team0: Port device team_slave_0 added [ 44.263575] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.271294] team0: Port device team_slave_1 added [ 44.276714] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.283528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.290845] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.298350] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.307495] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.317526] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.331212] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.338334] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.358224] device hsr_slave_0 entered promiscuous mode [ 44.363853] device hsr_slave_1 entered promiscuous mode [ 44.370047] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.378302] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.397264] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.413061] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.422689] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.441993] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.450379] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.521313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.540053] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.548827] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.562492] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.570389] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.583631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.591442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.600705] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.609626] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.620679] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.628077] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.643036] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.649999] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.658149] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.665176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.672031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.684584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.696034] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.702806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.714849] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.721576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.731543] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.739603] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.746103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.753090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.761817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.769491] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.775893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.782580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.789539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.798085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.810759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.819460] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.828255] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.834535] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.841959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.850931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.858650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.866040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.873641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.881405] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.887829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.895756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.903427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.911065] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.917455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.926377] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.936482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.944521] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.952758] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.959128] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.967642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.975396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.983120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.990280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.997245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.006497] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.014488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.022555] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.031628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.041415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.050282] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.059089] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.065908] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.072238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.080708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.088671] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.095077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.101756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.109126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.116646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.126068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.134393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.142863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.154625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.164418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.171353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.180229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.187876] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.194276] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.201115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.209312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.216946] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.223279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.230300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.238065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.245673] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.252004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.258781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.266756] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.274277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.282196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.289405] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.298308] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.306848] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.314494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.326297] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.335145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.342863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.352753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.359746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.367658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.375490] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.381821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.388678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.396898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.405772] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.411835] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.420789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.428720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.439026] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.447678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.456011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.463047] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.470020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.477880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.485825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.493360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.501190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.509012] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.517783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.527405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.536515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.547384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.555090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.562807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.570644] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.577023] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.584175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.591532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.599000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.607636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.615347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.623983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.630950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.638164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.646122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.654117] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.660452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.669056] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.678009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.692631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.702025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.709725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.719271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.727110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.734968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.742584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.750191] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.756570] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.763417] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.772261] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.778908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.787764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.797082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.805581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.815235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.823093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.830910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.838862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.846783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.854582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.862085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.870559] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.879860] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.886793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.895936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.904135] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.913266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.920482] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.927655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.935553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.942891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.950644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.958511] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.971993] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.980189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.990071] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.997750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.006300] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.013186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.021107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.028824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.036508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.045229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.056164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.072145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.081096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.089308] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.097837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.109230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.117897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.130615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.930609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.938165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.946973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.966267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.977951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.012028] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.020411] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.032442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.051907] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.079873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 152.150426] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 152.156705] rcu: (detected by 0, t=10502 jiffies, g=4825, q=360) [ 152.163032] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294952375-4294941872), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 152.175690] syz-executor.2 R running task 26968 7146 6239 0x00000000 [ 152.182979] Call Trace: [ 152.185577] [ 152.187754] sched_show_task.cold.86+0x2ee/0x35d [ 152.192515] ? can_nice.part.76+0x20/0x20 [ 152.196736] ? trace_hardirqs_off+0x41/0x180 [ 152.201241] rcu_check_callbacks.cold.81+0xa80/0xd67 [ 152.206521] update_process_times+0x28/0x90 [ 152.210852] tick_sched_handle+0x77/0x140 [ 152.215000] tick_sched_timer+0x37/0xf0 [ 152.218976] __hrtimer_run_queues+0x2f7/0xab0 [ 152.223466] ? hrtimer_interrupt+0x11d/0x760 [ 152.227993] ? tick_sched_do_timer+0x140/0x140 [ 152.232582] ? hrtimer_fixup_activate+0x20/0x20 [ 152.237259] ? ktime_get_update_offsets_now+0x141/0x370 [ 152.242898] hrtimer_interrupt+0x2df/0x760 [ 152.247146] smp_apic_timer_interrupt+0x114/0x540 [ 152.252001] apic_timer_interrupt+0xf/0x20 [ 152.256499] [ 152.258739] RIP: 0010:rcu_lockdep_current_cpu_online+0xba/0x1d0 [ 152.264956] Code: 08 16 00 00 4c 8d b0 f8 e9 ff ff 48 3d 20 d2 19 88 0f 84 bc 00 00 00 49 8d be d8 12 00 00 48 89 f8 48 c1 e8 03 42 80 3c 20 00 <0f> 85 c8 00 00 00 49 8b 9e d8 12 00 00 e8 a4 7d a4 01 89 c0 48 8d [ 152.283858] RSP: 0018:ffff88809891f450 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 152.291652] RAX: 1ffffffff103397b RBX: ffffffff884ef480 RCX: 0000000000000000 [ 152.298937] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8819cbd8 [ 152.306206] RBP: ffff88809891f480 R08: ffffed1015d44733 R09: ffffed1015d44732 [ 152.313710] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: dffffc0000000000 [ 152.321114] R13: ffffffff87dbbf00 R14: ffffffff8819b900 R15: ffff888083660200 [ 152.328547] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 152.333742] rcu_read_lock_sched_held+0x96/0x120 [ 152.338636] ext4_da_write_end+0x62c/0xa10 [ 152.342873] ? iov_iter_copy_from_user_atomic+0x209/0x8d0 [ 152.348545] ? inode_init_owner+0x2b0/0x2b0 [ 152.353110] generic_perform_write+0x33d/0x480 [ 152.357791] ? page_endio+0x5d0/0x5d0 [ 152.361617] ? file_update_time+0xef/0x3f0 [ 152.365875] ? current_time+0x140/0x140 [ 152.369945] ? lock_acquire+0x173/0x3d0 [ 152.373934] ? ext4_file_write_iter+0x1e3/0xe60 [ 152.378610] __generic_file_write_iter+0x201/0x580 [ 152.383722] ext4_file_write_iter+0x282/0xe60 [ 152.388358] ? __lock_is_held+0xb5/0x140 [ 152.392436] ? ext4_file_mmap+0x370/0x370 [ 152.396591] ? find_held_lock+0x36/0x1d0 [ 152.400657] ? __might_sleep+0x95/0x190 [ 152.404847] do_iter_readv_writev+0x4ae/0x960 [ 152.409350] ? vfs_dedupe_file_range+0x5a0/0x5a0 [ 152.414112] ? rw_verify_area+0xb8/0x2b0 [ 152.418177] do_iter_write+0x12a/0x510 [ 152.422066] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.427174] ? __kmalloc+0x5f1/0x770 [ 152.430894] vfs_iter_write+0x5b/0xb0 [ 152.434835] iter_file_splice_write+0x558/0xc30 [ 152.439515] ? page_cache_pipe_buf_steal+0x300/0x300 [ 152.445171] ? rw_verify_area+0xb8/0x2b0 [ 152.449237] direct_splice_actor+0x104/0x1c0 [ 152.453860] splice_direct_to_actor+0x304/0x870 [ 152.458536] ? pipe_to_sendpage+0x430/0x430 [ 152.462945] ? do_splice_to+0x120/0x120 [ 152.466921] ? security_file_permission+0x46/0x190 [ 152.472085] ? rw_verify_area+0xb8/0x2b0 [ 152.476150] do_splice_direct+0x14c/0x270 [ 152.480327] ? splice_direct_to_actor+0x870/0x870 [ 152.485174] ? __sb_start_write+0x1f3/0x2a0 [ 152.489507] do_sendfile+0x481/0xd00 [ 152.493364] ? do_compat_pwritev64+0x190/0x190 [ 152.497972] ? kasan_check_write+0x14/0x20 [ 152.502360] __x64_sys_sendfile64+0x12e/0x1e0 [ 152.506856] ? __ia32_sys_sendfile+0x1d0/0x1d0 [ 152.511445] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.516814] ? lockdep_hardirqs_on+0x421/0x5c0 [ 152.521478] ? do_syscall_64+0x21/0x4e0 [ 152.525573] ? trace_hardirqs_on+0x28/0x190 [ 152.529991] do_syscall_64+0xd0/0x4e0 [ 152.534045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.539396] RIP: 0033:0x459349 [ 152.542812] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.561980] RSP: 002b:00007f1ca24afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 152.569945] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459349 [ 152.577304] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 152.584576] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 152.592004] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007f1ca24b06d4 [ 152.599364] R13: 00000000004c691d R14: 00000000004db8a8 R15: 00000000ffffffff [ 152.606687] rcu: rcu_preempt kthread starved for 10547 jiffies! g4825 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 152.617167] rcu: RCU grace-period kthread stack dump: [ 152.622446] rcu_preempt R running task 29208 10 2 0x80000000 [ 152.629645] Call Trace: [ 152.632238] __schedule+0x78c/0x1c10 [ 152.636226] ? pci_mmcfg_check_reserved+0x120/0x120 [ 152.641283] ? schedule_timeout+0x3a6/0xe00 [ 152.645693] ? lockdep_hardirqs_on+0x421/0x5c0 [ 152.650278] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 152.655520] ? trace_hardirqs_on+0x28/0x190 [ 152.659845] schedule+0x7f/0x1b0 [ 152.663348] schedule_timeout+0x3ab/0xe00 [ 152.667497] ? lockdep_hardirqs_on+0x421/0x5c0 [ 152.672176] ? usleep_range+0x130/0x130 [ 152.676217] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 152.681409] ? prepare_to_swait_event+0x17f/0x3d0 [ 152.686259] ? __next_timer_interrupt+0x100/0x100 [ 152.691199] rcu_gp_kthread+0xce6/0x23d0 [ 152.695407] ? rcu_exp_wait_wake+0x460/0x460 [ 152.699822] ? __kthread_parkme+0x37/0x1c0 [ 152.704191] ? __kthread_parkme+0xa9/0x1c0 [ 152.708430] kthread+0x347/0x410 [ 152.711797] ? rcu_exp_wait_wake+0x460/0x460 [ 152.716208] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 152.721750] ret_from_fork+0x24/0x30