[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.222952] audit: type=1400 audit(1591108013.135:8): avc: denied { execmem } for pid=5985 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.468186] IPVS: ftp: loaded support on port[0] = 21 [ 36.650368] can: request_module (can-proto-0) failed. [ 36.659861] can: request_module (can-proto-0) failed. [ 36.688154] audit: type=1400 audit(1591108014.606:9): avc: denied { create } for pid=5963 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 '10.128.1.48' (ECDSA) to the list of known hosts. 2020/06/02 14:27:03 parsed 1 programs 2020/06/02 14:27:03 executed programs: 0 [ 45.399297] audit: type=1400 audit(1591108023.320:10): avc: denied { execmem } for pid=6096 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 45.643214] IPVS: ftp: loaded support on port[0] = 21 [ 46.382042] IPVS: ftp: loaded support on port[0] = 21 [ 46.456111] chnl_net:caif_netlink_parms(): no params data found [ 46.526635] IPVS: ftp: loaded support on port[0] = 21 [ 46.531166] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.540319] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.547450] device bridge_slave_0 entered promiscuous mode [ 46.575640] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.582050] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.590677] device bridge_slave_1 entered promiscuous mode [ 46.617348] chnl_net:caif_netlink_parms(): no params data found [ 46.633881] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.646428] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.670154] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.679324] team0: Port device team_slave_0 added [ 46.689259] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.698424] team0: Port device team_slave_1 added [ 46.717973] IPVS: ftp: loaded support on port[0] = 21 [ 46.726368] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.734860] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.741349] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.748986] device bridge_slave_0 entered promiscuous mode [ 46.756940] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.764731] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.771114] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.780230] device bridge_slave_1 entered promiscuous mode [ 46.816008] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 46.855130] device hsr_slave_0 entered promiscuous mode [ 46.892592] device hsr_slave_1 entered promiscuous mode [ 46.939222] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.947160] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.957412] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.020818] chnl_net:caif_netlink_parms(): no params data found [ 47.039335] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.048226] team0: Port device team_slave_0 added [ 47.053844] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.060914] team0: Port device team_slave_1 added [ 47.074167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.099651] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.106236] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.113754] device bridge_slave_0 entered promiscuous mode [ 47.120149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.138421] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.145589] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.153229] IPVS: ftp: loaded support on port[0] = 21 [ 47.153230] device bridge_slave_1 entered promiscuous mode [ 47.205564] device hsr_slave_0 entered promiscuous mode [ 47.252268] device hsr_slave_1 entered promiscuous mode [ 47.293783] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.300275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.307311] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.313757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.330549] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.338336] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.351253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.360699] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.399888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.407847] team0: Port device team_slave_0 added [ 47.418419] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.424836] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.431875] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.438999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.450728] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 47.458971] team0: Port device team_slave_1 added [ 47.465213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.531899] IPVS: ftp: loaded support on port[0] = 21 [ 47.535308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.550446] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.570110] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.578158] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.585365] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.604635] chnl_net:caif_netlink_parms(): no params data found [ 47.674770] device hsr_slave_0 entered promiscuous mode [ 47.712121] device hsr_slave_1 entered promiscuous mode [ 47.772842] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 47.825124] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 47.859829] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.868955] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.876915] device bridge_slave_0 entered promiscuous mode [ 47.898384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.909509] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.916820] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.923860] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.930775] device bridge_slave_1 entered promiscuous mode [ 47.938321] chnl_net:caif_netlink_parms(): no params data found [ 47.950517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.959348] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.995963] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.006755] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.015488] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.025663] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.034686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.044114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.051248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.058607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.079153] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.089228] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.097041] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.113799] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.120185] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.128264] device bridge_slave_0 entered promiscuous mode [ 48.136278] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.143617] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.150870] device bridge_slave_1 entered promiscuous mode [ 48.164121] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.170218] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.177650] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.185549] team0: Port device team_slave_0 added [ 48.191304] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.199534] team0: Port device team_slave_1 added [ 48.211554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.220626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.230175] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.239511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.247994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.257101] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.263524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.272646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.283227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.295019] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.303855] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.312984] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.327812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.336037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.344885] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.351686] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.358834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.369125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.377307] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.383922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.391018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.398931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.406997] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.413509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.431200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.439795] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.450218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.471201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.479450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.490808] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.526086] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.533196] team0: Port device team_slave_0 added [ 48.546325] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.555187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.566047] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 48.593546] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.600768] team0: Port device team_slave_1 added [ 48.606615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.614872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.624859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.631964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.674887] device hsr_slave_0 entered promiscuous mode [ 48.711789] device hsr_slave_1 entered promiscuous mode [ 48.753568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.760615] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.768139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.776128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.784862] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.795742] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.803362] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.810198] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.822490] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.828843] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.839450] chnl_net:caif_netlink_parms(): no params data found [ 48.856290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.864143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.876060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.895475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.904277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.913487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.921724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.929209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.938702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.946715] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.956617] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.969075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.979960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.023991] device hsr_slave_0 entered promiscuous mode [ 49.061788] device hsr_slave_1 entered promiscuous mode [ 49.131654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.140507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.148673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.156569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.164720] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.172595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.179527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.187570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.197350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.208292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.218666] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.226778] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.234326] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.242780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.250268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.258841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.267205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.275310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.283853] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.291520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.302247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.310144] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.321185] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.329154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.340169] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.357006] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.363400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.378592] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.387093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.395276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.403158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.416537] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.429633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.461191] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.468464] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.477142] device bridge_slave_0 entered promiscuous mode [ 49.484835] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.491213] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.498554] device bridge_slave_1 entered promiscuous mode [ 49.505709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.515952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.528008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.548428] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.557642] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.566202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.574199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.582851] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.590484] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.601093] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.613719] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.634019] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.642078] team0: Port device team_slave_0 added [ 49.652000] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.658830] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.668147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.679158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.688755] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.701543] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.711730] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 49.718838] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.726867] team0: Port device team_slave_1 added [ 49.733048] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.740916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.750002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.762394] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.777506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 49.786546] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 49.794733] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.801564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.814009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.828681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.838378] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 49.845111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.855239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.945268] device hsr_slave_0 entered promiscuous mode [ 49.981504] device hsr_slave_1 entered promiscuous mode [ 50.021870] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.029014] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.055268] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.098227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.108045] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.123626] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.137915] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.145681] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.159410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.170991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.186603] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.197836] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.213541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.226620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.246600] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.254631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.273888] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.288804] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/06/02 14:27:08 executed programs: 6 [ 50.687374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.711738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.720364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.745437] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.751920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.765042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.773556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.782437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.789739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.798820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.807596] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.814586] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.828172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.837642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.850224] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.857449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.870063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.879685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.892758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.904468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.913762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.925500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.940566] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.952501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.967135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.979331] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.526077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.538011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.554829] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.562841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.576531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.585260] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.591789] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.604860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.618288] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.636387] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.653706] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.660584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.676525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.687812] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.707830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.727471] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.738666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.750607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.762488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.787501] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.798940] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.806558] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.818818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.827424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.843784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.852718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.889191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.897602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.926635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 156.567166] INFO: rcu_preempt self-detected stall on CPU [ 156.572674] 0-...: (1 GPs behind) idle=96e/140000000000001/0 softirq=9348/9355 fqs=18 [ 156.580926] (t=10501 jiffies g=1308 c=1307 q=763) [ 156.585948] rcu_preempt kthread starved for 10464 jiffies! g1308 c1307 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 156.587179] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 156.596856] rcu_preempt R running task 29720 8 2 0x80000000 [ 156.602896] 0-...: (1 GPs behind) idle=96e/140000000000001/0 softirq=9348/9355 fqs=18 [ 156.609932] Call Trace: [ 156.609951] __schedule+0x780/0x1d20 [ 156.609960] ? pci_mmcfg_check_reserved+0x120/0x120 [ 156.609968] ? __lock_is_held+0xb5/0x140 [ 156.609974] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 156.609982] schedule+0x7f/0x1b0 [ 156.609988] schedule_timeout+0x40c/0xcc0 [ 156.610001] ? usleep_range+0x120/0x120 [ 156.610008] ? prepare_to_swait+0xe5/0x130 [ 156.610019] ? call_timer_fn+0x570/0x570 [ 156.618273] [ 156.620849] rcu_gp_kthread+0xbbf/0x1e00 [ 156.624524] (detected by 1, t=10502 jiffies, g=1308, c=1307, q=763) [ 156.629647] ? force_qs_rnp+0x4d0/0x4d0 [ 156.633690] Sending NMI from CPU 1 to CPUs 0: [ 156.638804] kthread+0x338/0x400 [ 156.643349] NMI backtrace for cpu 0 [ 156.643351] CPU: 0 PID: 7003 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 156.643353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.643355] task: ffff8880a492e400 task.stack: ffff88808f8e0000 [ 156.643356] RIP: 0010:io_serial_in+0x60/0x90 [ 156.643358] RSP: 0018:ffff8880aee07840 EFLAGS: 00000006 [ 156.643361] RAX: dffffc0000000005 RBX: ffffffff89d4e780 RCX: 0000000000000000 [ 156.643362] RDX: 00000000000003f9 RSI: 00000000000003f9 RDI: ffffffff89d4e7b8 [ 156.643364] RBP: ffff8880aee07850 R08: ffff8880a492ed20 R09: 00000000000076b7 [ 156.643366] R10: 0000000000000078 R11: ffff8880a492e400 R12: ffffffff89d4e9a0 [ 156.643367] R13: dffffc0000000000 R14: ffffffff89d4e780 R15: ffffffff89d4e7c8 [ 156.643369] FS: 00007facd39ef700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 156.643370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.643372] CR2: 0000000000758080 CR3: 0000000090bb5000 CR4: 00000000001406f0 [ 156.643373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 156.643375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 156.643376] Call Trace: [ 156.643377] [ 156.643379] serial8250_console_write+0x240/0x860 [ 156.643380] ? serial8250_em485_handle_start_tx+0x3c0/0x3c0 [ 156.643381] ? lock_acquire+0x173/0x400 [ 156.643382] ? console_unlock+0x389/0xe30 [ 156.643384] univ8250_console_write+0x4e/0x70 [ 156.643385] console_unlock+0x8c2/0xe30 [ 156.643386] ? lock_acquire+0x173/0x400 [ 156.643387] ? vprintk_emit+0x32a/0x4e0 [ 156.643388] vprintk_emit+0x1b4/0x4e0 [ 156.643389] vprintk_default+0x1a/0x20 [ 156.643391] vprintk_func+0x49/0x12c [ 156.643392] ? lock_downgrade+0x7f0/0x7f0 [ 156.643393] printk+0x91/0xab [ 156.643394] ? show_regs_print_info+0x5d/0x5d [ 156.643396] ? is_bpf_text_address+0x7d/0xe0 [ 156.643397] ? kthread+0x338/0x400 [ 156.643398] show_trace_log_lvl+0x22d/0x26b [ 156.643399] ? kthread+0x338/0x400 [ 156.643400] ? kthread+0x338/0x400 [ 156.643401] show_stack+0x38/0x3a [ 156.643403] sched_show_task.cold.89+0x2e1/0x342 [ 156.643404] rcu_check_gp_kthread_starvation+0x288/0x2c1 [ 156.643406] rcu_check_callbacks.cold.77+0x40d/0xcfa [ 156.643407] update_process_times+0x2a/0x60 [ 156.643408] tick_sched_handle+0x7b/0x140 [ 156.643409] tick_sched_timer+0x34/0xf0 [ 156.643411] ? tick_sched_do_timer+0xc0/0xc0 [ 156.643412] __hrtimer_run_queues+0x297/0xaf0 [ 156.643413] ? lock_downgrade+0x7f0/0x7f0 [ 156.643414] ? hrtimer_start_range_ns+0x1070/0x1070 [ 156.643416] ? ktime_get_update_offsets_now+0x141/0x370 [ 156.643417] hrtimer_interrupt+0x1ae/0x600 [ 156.643418] ? __lock_is_held+0xb5/0x140 [ 156.643420] smp_apic_timer_interrupt+0x11f/0x5d0 [ 156.643421] apic_timer_interrupt+0x9a/0xa0 [ 156.643422] [ 156.643423] RIP: 0010:splice_direct_to_actor+0x2aa/0x750 [ 156.643425] RSP: 0018:ffff88808f8e7b60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 156.643428] RAX: 000000000000001c RBX: 0000000078cd2200 RCX: 1ffff11011f1cf96 [ 156.643429] RDX: 000000000732ce00 RSI: ffff8880a492ec88 RDI: dffffc0000000000 [ 156.643431] RBP: ffff88808f8e7c50 R08: ffff8880a492eca8 R09: 0000000000000000 [ 156.643433] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000732ce00 [ 156.643434] R13: ffff88808f8e7c98 R14: 000000000732cde4 R15: ffff888094d730c0 [ 156.643436] ? __inode_security_revalidate+0xd3/0x100 [ 156.643437] ? pipe_to_sendpage+0x420/0x420 [ 156.643438] ? do_splice_to+0x120/0x120 [ 156.643440] ? rw_verify_area+0xb8/0x2b0 [ 156.643441] do_splice_direct+0x144/0x250 [ 156.643442] ? splice_direct_to_actor+0x750/0x750 [ 156.643443] ? __sb_start_write+0x1f3/0x2a0 [ 156.643445] do_sendfile+0x463/0xd00 [ 156.643446] ? do_compat_pwritev64+0x180/0x180 [ 156.643447] ? kasan_check_write+0x14/0x20 [ 156.643448] SyS_sendfile64+0x97/0x110 [ 156.643449] ? SyS_sendfile+0x120/0x120 [ 156.643451] ? do_syscall_64+0x4c/0x5b0 [ 156.643452] ? SyS_sendfile+0x120/0x120 [ 156.643453] do_syscall_64+0x1c7/0x5b0 [ 156.643454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.643456] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 156.643457] RIP: 0033:0x459519 [ 156.643458] RSP: 002b:00007facd39eec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 156.643461] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459519 [ 156.643463] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 156.643464] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 156.643466] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007facd39ef6d4 [ 156.643468] R13: 00000000004c6af0 R14: 00000000004dbd68 R15: 00000000ffffffff [ 156.643468] Code: 34 0f b6 8b d1 00 00 00 48 8d 7b 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e6 80 3c 02 00 75 1d 03 73 38 89 f2 ec <48> 83 c4 08 0f b6 c0 5b 5d c3 89 75 f4 e8 ee 3b 6e fe 8b 75 f4 [ 156.643527] rcu_preempt kthread starved for 10465 jiffies! g1308 c1307 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 156.646538] ? force_qs_rnp+0x4d0/0x4d0 [ 156.650485] rcu_preempt R [ 156.654715] ? kthread_create_on_node+0xa0/0xa0 [ 156.658752] running task [ 156.660474] ret_from_fork+0x24/0x30 [ 156.664610] 29720 8 2 0x80000000 [ 156.671010] NMI backtrace for cpu 0 [ 156.674960] Call Trace: [ 156.679429] CPU: 0 PID: 7003 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 156.682792] __schedule+0x780/0x1d20 [ 156.686447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.694220] ? pci_mmcfg_check_reserved+0x120/0x120 [ 156.703634] Call Trace: [ 156.709672] ? __lock_is_held+0xb5/0x140 [ 156.714053] [ 156.719392] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 156.726727] dump_stack+0xf7/0x13b [ 156.734066] schedule+0x7f/0x1b0 [ 156.741318] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 156.748566] schedule_timeout+0x40c/0xcc0 [ 156.755828] ? irq_force_complete_move.cold.16+0x64/0x64 [ 156.764141] ? usleep_range+0x120/0x120 [ 156.770089] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 156.777377] ? prepare_to_swait+0xe5/0x130 [ 156.785854] arch_trigger_cpumask_backtrace+0x14/0x20 [ 156.794278] ? call_timer_fn+0x570/0x570 [ 156.796844] rcu_dump_cpu_stacks+0x172/0x1bf [ 156.798988] rcu_gp_kthread+0xbbf/0x1e00 [ 156.803826] ? wake_up_process+0x10/0x20 [ 156.809520] ? force_qs_rnp+0x4d0/0x4d0 [ 156.813465] rcu_check_callbacks.cold.77+0x415/0xcfa [ 156.817761] kthread+0x338/0x400 [ 156.822276] update_process_times+0x2a/0x60 [ 156.826267] ? force_qs_rnp+0x4d0/0x4d0 [ 156.830215] tick_sched_handle+0x7b/0x140 [ 156.834195] ? kthread_create_on_node+0xa0/0xa0 [ 156.837969] tick_sched_timer+0x34/0xf0 [ 156.841918] ret_from_fork+0x24/0x30 [ 156.845604] ? tick_sched_do_timer+0xc0/0xc0 [ 157.319969] __hrtimer_run_queues+0x297/0xaf0 [ 157.324440] ? lock_downgrade+0x7f0/0x7f0 [ 157.328578] ? hrtimer_start_range_ns+0x1070/0x1070 [ 157.333569] ? ktime_get_update_offsets_now+0x141/0x370 [ 157.338910] hrtimer_interrupt+0x1ae/0x600 [ 157.343130] ? __lock_is_held+0xb5/0x140 [ 157.347258] smp_apic_timer_interrupt+0x11f/0x5d0 [ 157.352109] apic_timer_interrupt+0x9a/0xa0 [ 157.356407] [ 157.358638] RIP: 0010:splice_direct_to_actor+0x2aa/0x750 [ 157.364062] RSP: 0018:ffff88808f8e7b60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 157.371747] RAX: 000000000000001c RBX: 0000000078cd2200 RCX: 1ffff11011f1cf96 [ 157.379015] RDX: 000000000732ce00 RSI: ffff8880a492ec88 RDI: dffffc0000000000 [ 157.386273] RBP: ffff88808f8e7c50 R08: ffff8880a492eca8 R09: 0000000000000000 [ 157.393549] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000732ce00 [ 157.400793] R13: ffff88808f8e7c98 R14: 000000000732cde4 R15: ffff888094d730c0 [ 157.408052] ? __inode_security_revalidate+0xd3/0x100 [ 157.413229] ? pipe_to_sendpage+0x420/0x420 [ 157.417524] ? do_splice_to+0x120/0x120 [ 157.421510] ? rw_verify_area+0xb8/0x2b0 [ 157.425568] do_splice_direct+0x144/0x250 [ 157.429696] ? splice_direct_to_actor+0x750/0x750 [ 157.434533] ? __sb_start_write+0x1f3/0x2a0 [ 157.438848] do_sendfile+0x463/0xd00 [ 157.442553] ? do_compat_pwritev64+0x180/0x180 [ 157.447111] ? kasan_check_write+0x14/0x20 [ 157.451325] SyS_sendfile64+0x97/0x110 [ 157.455203] ? SyS_sendfile+0x120/0x120 [ 157.459152] ? do_syscall_64+0x4c/0x5b0 [ 157.463130] ? SyS_sendfile+0x120/0x120 [ 157.467090] do_syscall_64+0x1c7/0x5b0 [ 157.471180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.476008] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 157.481190] RIP: 0033:0x459519 [ 157.484370] RSP: 002b:00007facd39eec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 157.492051] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459519 [ 157.499332] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 157.506587] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 157.513831] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007facd39ef6d4 [ 157.521075] R13: 00000000004c6af0 R14: 00000000004dbd68 R15: 00000000ffffffff [ 157.528401] INFO: rcu_sched detected stalls on CPUs/tasks: [ 157.534038] 0-...: (1 GPs behind) idle=96e/140000000000000/0 softirq=9348/9355 fqs=18 [ 157.542165] (detected by 1, t=10502 jiffies, g=344, c=343, q=15) [ 157.548394] Sending NMI from CPU 1 to CPUs 0: [ 157.553298] NMI backtrace for cpu 0 [ 157.553301] CPU: 0 PID: 7003 Comm: syz-executor.3 Not tainted 4.14.182-syzkaller #0 [ 157.553303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.553304] task: ffff8880a492e400 task.stack: ffff88808f8e0000 [ 157.553306] RIP: 0010:lock_is_held_type+0x141/0x210 [ 157.553307] RSP: 0018:ffff88808f8e7080 EFLAGS: 00000807 [ 157.553309] RAX: 0000000000000000 RBX: 0000000000000282 RCX: 0000000000000000 [ 157.553311] RDX: 1ffff11014925d90 RSI: ffffffff87990ee0 RDI: ffff8880a492ec84 [ 157.553312] RBP: ffff88808f8e70a0 R08: ffff8880a492ecd0 R09: 0000000000000000 [ 157.553314] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a492e400 [ 157.553315] R13: 0000000000000000 R14: 0000000000000565 R15: ffff88807d91fdc8 [ 157.553317] FS: 00007facd39ef700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 157.553318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 157.553320] CR2: 0000000000758080 CR3: 0000000090bb5000 CR4: 00000000001406f0 [ 157.553321] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 157.553323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 157.553324] Call Trace: [ 157.553325] ___might_sleep+0x23b/0x2a0 [ 157.553326] __might_sleep+0x93/0xb0 [ 157.553327] __getblk_gfp+0x3a/0x5f0 [ 157.553328] __ext4_get_inode_loc+0x32b/0xe30 [ 157.553329] ext4_reserve_inode_write+0xd7/0x220 [ 157.553330] ext4_mark_inode_dirty+0x12b/0x7b0 [ 157.553332] ? ext4_expand_extra_isize+0x470/0x470 [ 157.553333] ? ext4_journal_check_start+0x1d/0x1a0 [ 157.553334] ? __ext4_journal_start_sb+0x55/0x3b0 [ 157.553335] ? ext4_dirty_inode+0x48/0x90 [ 157.553336] ext4_dirty_inode+0x63/0x90 [ 157.553337] __mark_inode_dirty+0x542/0xe80 [ 157.553339] ? block_write_end+0x2e/0xf0 [ 157.553340] ? __lock_is_held+0xb5/0x140 [ 157.553341] generic_write_end+0x162/0x220 [ 157.553342] ext4_da_write_end+0x2d6/0xa20 [ 157.553343] ? iov_iter_copy_from_user_atomic+0x206/0x900 [ 157.553344] generic_perform_write+0x318/0x450 [ 157.553345] ? page_endio+0x430/0x430 [ 157.553347] ? file_update_time+0xde/0x360 [ 157.553348] ? unwind_get_return_address+0x61/0xa0 [ 157.553349] ? current_time+0xa0/0xa0 [ 157.553350] ? lock_acquire+0x173/0x400 [ 157.553351] ? ext4_file_write_iter+0x1db/0xe40 [ 157.553352] __generic_file_write_iter+0x201/0x580 [ 157.553353] ext4_file_write_iter+0x27a/0xe40 [ 157.553354] ? __lock_is_held+0xb5/0x140 [ 157.553356] ? splice_direct_to_actor+0x27c/0x750 [ 157.553357] ? ext4_file_mmap+0x260/0x260 [ 157.553358] ? __might_sleep+0x93/0xb0 [ 157.553359] do_iter_readv_writev+0x460/0x900 [ 157.553360] ? selinux_file_permission+0x31f/0x3e0 [ 157.553361] ? vfs_dedupe_file_range+0x800/0x800 [ 157.553362] ? rw_verify_area+0xb8/0x2b0 [ 157.553364] do_iter_write+0x12b/0x520 [ 157.553365] ? rcu_read_lock_sched_held+0x108/0x120 [ 157.553366] ? __kmalloc+0x36d/0x7b0 [ 157.553367] vfs_iter_write+0x5b/0xb0 [ 157.553368] iter_file_splice_write+0x540/0xc20 [ 157.553369] ? default_file_splice_read+0x820/0x820 [ 157.553370] ? selinux_file_permission+0x31f/0x3e0 [ 157.553371] ? rw_verify_area+0xb8/0x2b0 [ 157.553373] direct_splice_actor+0x104/0x1c0 [ 157.553374] splice_direct_to_actor+0x27c/0x750 [ 157.553375] ? __inode_security_revalidate+0xd3/0x100 [ 157.553376] ? pipe_to_sendpage+0x420/0x420 [ 157.553377] ? do_splice_to+0x120/0x120 [ 157.553378] ? rw_verify_area+0xb8/0x2b0 [ 157.553379] do_splice_direct+0x144/0x250 [ 157.553381] ? splice_direct_to_actor+0x750/0x750 [ 157.553382] ? __sb_start_write+0x1f3/0x2a0 [ 157.553383] do_sendfile+0x463/0xd00 [ 157.553384] ? do_compat_pwritev64+0x180/0x180 [ 157.553385] ? kasan_check_write+0x14/0x20 [ 157.553386] SyS_sendfile64+0x97/0x110 [ 157.553387] ? SyS_sendfile+0x120/0x120 [ 157.553388] ? do_syscall_64+0x4c/0x5b0 [ 157.553389] ? SyS_sendfile+0x120/0x120 [ 157.553390] do_syscall_64+0x1c7/0x5b0 [ 157.553392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.553393] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 157.553394] RIP: 0033:0x459519 [ 157.553395] RSP: 002b:00007facd39eec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 157.553398] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459519 [ 157.553399] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 157.553401] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 157.553402] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007facd39ef6d4 [ 157.553404] R13: 00000000004c6af0 R14: 00000000004dbd68 R15: 00000000ffffffff [ 157.553404] Code: ff ff 65 4c 8b 24 25 40 ee 01 00 49 8d bc 24 84 08 00 00 41 89 c5 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 <48> 89 fa 83 e2 07 83 c2 03 38 c2 7c 04 84 c0 75 76 48 c7 c7 08 [ 157.553889] rcu_sched kthread starved for 10465 jiffies! g344 c343 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 158.007849] rcu_sched R running task 29832 9 2 0x80000000 [ 158.015064] Call Trace: [ 158.017647] __schedule+0x780/0x1d20 [ 158.021356] ? pci_mmcfg_check_reserved+0x120/0x120 [ 158.026357] ? __lock_is_held+0xb5/0x140 [ 158.030405] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 158.035501] schedule+0x7f/0x1b0 [ 158.038880] schedule_timeout+0x40c/0xcc0 [ 158.043018] ? usleep_range+0x120/0x120 [ 158.046980] ? prepare_to_swait+0xe5/0x130 [ 158.051210] ? call_timer_fn+0x570/0x570 [ 158.055271] rcu_gp_kthread+0xbbf/0x1e00 [ 158.059329] ? force_qs_rnp+0x4d0/0x4d0 [ 158.063297] kthread+0x338/0x400 [ 158.066649] ? force_qs_rnp+0x4d0/0x4d0 [ 158.070620] ? kthread_create_on_node+0xa0/0xa0 [ 158.075276] ret_from_fork+0x24/0x30