syzkaller login: [ 35.233475] kauditd_printk_skb: 9 callbacks suppressed [ 35.233480] audit: type=1400 audit(1581488898.610:35): avc: denied { map } for pid=7044 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 44.744809] audit: type=1400 audit(1581488908.120:36): avc: denied { map } for pid=7055 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 45.545863] IPVS: ftp: loaded support on port[0] = 21 [ 45.945158] can: request_module (can-proto-0) failed. [ 46.945862] can: request_module (can-proto-0) failed. [ 47.119077] audit: type=1400 audit(1581488910.500:37): avc: denied { create } for pid=7055 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 47.143620] audit: type=1400 audit(1581488910.510:38): avc: denied { create } for pid=7055 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 47.167525] audit: type=1400 audit(1581488910.510:39): avc: denied { create } for pid=7055 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.15.204' (ECDSA) to the list of known hosts. 2020/02/12 06:28:37 parsed 1 programs 2020/02/12 06:28:37 executed programs: 0 [ 54.491057] IPVS: ftp: loaded support on port[0] = 21 [ 54.493350] IPVS: ftp: loaded support on port[0] = 21 [ 54.506140] IPVS: ftp: loaded support on port[0] = 21 [ 54.506913] IPVS: ftp: loaded support on port[0] = 21 [ 54.551765] IPVS: ftp: loaded support on port[0] = 21 [ 54.555816] IPVS: ftp: loaded support on port[0] = 21 [ 54.650548] chnl_net:caif_netlink_parms(): no params data found [ 54.743161] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.750038] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.757811] device bridge_slave_0 entered promiscuous mode [ 54.786974] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.793372] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.801189] device bridge_slave_1 entered promiscuous mode [ 54.826138] chnl_net:caif_netlink_parms(): no params data found [ 54.838609] chnl_net:caif_netlink_parms(): no params data found [ 54.889714] chnl_net:caif_netlink_parms(): no params data found [ 54.898309] chnl_net:caif_netlink_parms(): no params data found [ 54.915566] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.926430] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.980453] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.987191] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.994159] device bridge_slave_0 entered promiscuous mode [ 55.004558] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.011130] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.018511] device bridge_slave_1 entered promiscuous mode [ 55.047768] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.055184] team0: Port device team_slave_0 added [ 55.061280] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.068663] team0: Port device team_slave_1 added [ 55.080505] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.087044] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.094016] device bridge_slave_0 entered promiscuous mode [ 55.104160] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.110778] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.118044] device bridge_slave_1 entered promiscuous mode [ 55.124173] chnl_net:caif_netlink_parms(): no params data found [ 55.133004] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.143754] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.169545] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.176009] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.184143] device bridge_slave_0 entered promiscuous mode [ 55.194933] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.205042] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.211897] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.219002] device bridge_slave_0 entered promiscuous mode [ 55.232797] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.239279] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.249702] device bridge_slave_1 entered promiscuous mode [ 55.256422] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.262971] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.270062] device bridge_slave_1 entered promiscuous mode [ 55.282121] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.290930] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.349313] device hsr_slave_0 entered promiscuous mode [ 55.396991] device hsr_slave_1 entered promiscuous mode [ 55.440464] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.451354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.472662] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.480651] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.495228] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.502607] team0: Port device team_slave_0 added [ 55.512805] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.520572] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.528052] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.534907] device bridge_slave_0 entered promiscuous mode [ 55.542488] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.566915] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.574196] team0: Port device team_slave_1 added [ 55.581244] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.594095] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.600803] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.608066] device bridge_slave_1 entered promiscuous mode [ 55.623610] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.630299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.637408] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.643777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.654541] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.662537] team0: Port device team_slave_0 added [ 55.668007] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.675777] team0: Port device team_slave_0 added [ 55.681383] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.695653] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.703071] team0: Port device team_slave_0 added [ 55.709288] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.720709] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.727868] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.737881] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.745566] team0: Port device team_slave_1 added [ 55.750985] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.758512] team0: Port device team_slave_1 added [ 55.763854] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.777907] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.785286] team0: Port device team_slave_1 added [ 55.791602] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.799591] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.809540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.817543] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.838060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.898045] device hsr_slave_0 entered promiscuous mode [ 55.956810] device hsr_slave_1 entered promiscuous mode [ 56.040710] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.048296] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.055476] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.099162] device hsr_slave_0 entered promiscuous mode [ 56.137057] device hsr_slave_1 entered promiscuous mode [ 56.179580] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.186599] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.193826] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.218155] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.225423] team0: Port device team_slave_0 added [ 56.279133] device hsr_slave_0 entered promiscuous mode [ 56.318101] device hsr_slave_1 entered promiscuous mode [ 56.357129] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.364285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.419115] device hsr_slave_0 entered promiscuous mode [ 56.456855] device hsr_slave_1 entered promiscuous mode [ 56.497057] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.504479] team0: Port device team_slave_1 added [ 56.514974] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.525489] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.534968] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.542176] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.549853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.559159] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.568157] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.649479] device hsr_slave_0 entered promiscuous mode [ 56.687159] device hsr_slave_1 entered promiscuous mode [ 56.727462] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 56.737757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.748399] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.756962] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.771747] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 56.782849] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.805156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.825317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.833503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.842667] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.849138] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.868001] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.885357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.897409] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.907813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.914440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.922382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.930444] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.936861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.949629] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.962921] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.970739] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.977633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.985753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.993492] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.999888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.007400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.014361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.023729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.033006] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.042575] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.050495] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.060515] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.067656] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.074174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.081522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.088930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.095775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.104901] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.111525] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.120204] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.126434] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.135911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.144687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.155122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.163179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.173808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.181938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.189911] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.196442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.203668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.211705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.219506] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.225851] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.233435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.240858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.250808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.260282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.269559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.278119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.286012] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.294076] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.300770] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.316458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.325350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.334154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.344609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.353297] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.359829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.368400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.375958] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.382566] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.389614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.397928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.405687] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.412199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.420152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.433301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.441909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.454257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.462111] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.473531] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.481115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.488487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.496121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.503969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.512042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.520623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.528794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.535762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.543059] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.552651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.561966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.571811] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.579612] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.585713] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.596136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.604800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.612821] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.619223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.626116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.634349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.643111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.650105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.658394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.667161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.676141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.688109] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.694227] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.704856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.713485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.721999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.733363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.741192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.749240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.757053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.765026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.773294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.781337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.789615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.797395] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.803788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.810628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.818764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.826424] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.832927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.839965] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.847213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.856888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.865875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.874963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.885864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.895340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.903841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.914813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.923220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.931024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.938911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.946694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.954394] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.962119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.971193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.978842] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.985351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.994045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.002659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.010502] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.016805] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.026061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.036183] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.043744] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.051055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.058423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.068060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.075547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.083804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.091786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.099990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.110010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.118208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.129003] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.138321] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.148088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.155190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.163004] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.170887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.178867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.187042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.194644] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.201185] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.208106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.215654] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.223262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.233619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.243550] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.251631] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.263933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.274022] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.280985] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.289398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.297519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.305039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.312762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.320466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.330005] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.338249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.345842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.355231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.362490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.370691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.379473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.387193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.394699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.402603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.411471] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.432385] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.438931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.451395] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.461290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.472285] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.479927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.488391] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.496227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.504526] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.512267] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.523242] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.535398] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.545471] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.553768] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.562545] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.579472] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.586483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.594178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.603824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.612916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.627753] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.635891] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.647711] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.653819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.661362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.669919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.677594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.685308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.694634] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.704259] audit: type=1400 audit(1581488922.080:40): avc: denied { associate } for pid=7153 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 58.704522] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.743223] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.758151] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.773638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.785413] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.796920] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.807394] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.814381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.822515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.830689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.838505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.846446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.899806] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.947791] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.061003] audit: type=1800 audit(1581488922.430:41): pid=7176 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16530 res=0 [ 59.085731] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.217070] hrtimer: interrupt took 42821 ns [ 164.066504] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 164.072784] rcu: (detected by 1, t=10502 jiffies, g=5325, q=1110) [ 164.079363] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953553-4294943050), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 164.092021] syz-executor.2 R running task 21560 7177 7157 0x80000002 [ 164.099345] Call Trace: [ 164.101930] [ 164.104095] sched_show_task.cold.86+0x2ee/0x35d [ 164.108851] ? can_nice.part.76+0x20/0x20 [ 164.113006] ? trace_hardirqs_off+0x41/0x180 [ 164.117415] rcu_check_callbacks.cold.81+0xa80/0xd67 [ 164.122540] update_process_times+0x2a/0x60 [ 164.126862] tick_sched_handle+0x77/0x140 [ 164.131016] tick_sched_timer+0x37/0xf0 [ 164.134995] __hrtimer_run_queues+0x2f7/0xab0 [ 164.139667] ? hrtimer_interrupt+0x35d/0x760 [ 164.144084] ? tick_sched_do_timer+0x140/0x140 [ 164.148679] ? hrtimer_fixup_activate+0x20/0x20 [ 164.153441] ? ktime_get_update_offsets_now+0x141/0x370 [ 164.158817] hrtimer_interrupt+0x2df/0x760 [ 164.163188] smp_apic_timer_interrupt+0x114/0x540 [ 164.168038] apic_timer_interrupt+0xf/0x20 [ 164.172270] [ 164.174507] RIP: 0010:_raw_spin_unlock_irqrestore+0xaf/0xd0 [ 164.180216] Code: c8 07 f2 87 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 28 48 83 3d d0 04 75 01 00 74 15 48 89 df 57 9d <0f> 1f 44 00 00 eb ad e8 60 55 83 fa eb bb 0f 0b 0f 0b e8 ca b3 13 [ 164.199264] RSP: 0018:ffff8880978c5f28 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 164.206992] RAX: dffffc0000000000 RBX: 0000000000000282 RCX: 1ffff11012dc251c [ 164.214266] RDX: 1ffffffff0fe40f9 RSI: ffff888096e128c0 RDI: 0000000000000282 [ 164.221543] RBP: ffff8880978c5f38 R08: ffff888096e128e0 R09: 0000000000000000 [ 164.228819] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888091fea4f8 [ 164.236098] R13: ffff888091fea4f0 R14: ffff888091fea4f8 R15: ffffea0001d58c80 [ 164.243544] __remove_mapping+0x360/0xbc0 [ 164.247878] shrink_page_list+0x1345/0x4360 [ 164.252229] ? __this_cpu_preempt_check+0x13/0x20 [ 164.257089] ? page_evictable+0x250/0x250 [ 164.261240] ? lockdep_hardirqs_on+0x421/0x5c0 [ 164.265835] ? calibrate_delay.cold.0+0x426/0x441 [ 164.270686] ? trace_hardirqs_on_caller+0x28/0x180 [ 164.275632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.280401] ? retint_kernel+0x2d/0x2d [ 164.284347] shrink_inactive_list+0x55f/0x15f0 [ 164.288952] ? putback_inactive_pages+0x1130/0x1130 [ 164.293969] ? __lock_acquire+0x792/0x4980 [ 164.298208] ? kasan_check_read+0x11/0x20 [ 164.302534] shrink_node_memcg+0x4ab/0x10f0 [ 164.306852] ? is_bpf_text_address+0x7d/0xe0 [ 164.311274] ? shrink_active_list+0xf30/0xf30 [ 164.315820] ? rcu_read_unlock+0x16/0x60 [ 164.319883] ? lock_downgrade+0x860/0x860 [ 164.324033] ? kasan_check_read+0x11/0x20 [ 164.328225] ? mem_cgroup_iter+0x46b/0xb70 [ 164.332475] ? memset_erms+0xb/0x10 [ 164.336116] shrink_node+0x28b/0x1170 [ 164.339929] ? shrink_node_memcg+0x10f0/0x10f0 [ 164.344518] ? kvm_clock_read+0x18/0x30 [ 164.348605] ? ktime_get+0x13c/0x230 [ 164.352337] ? trace_hardirqs_on_caller+0x28/0x180 [ 164.357304] do_try_to_free_pages+0x356/0x1170 [ 164.361919] ? shrink_node+0x1170/0x1170 [ 164.366008] try_to_free_mem_cgroup_pages+0x292/0x6f0 [ 164.371206] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 164.376323] ? try_to_free_pages+0x5c0/0x5c0 [ 164.380756] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 164.385887] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 164.390991] ? cgroup_file_notify+0xf9/0x160 [ 164.395517] try_charge+0x543/0x1370 [ 164.399312] ? get_mem_cgroup_from_mm+0x19f/0x550 [ 164.404177] ? mem_cgroup_oom_trylock+0x210/0x210 [ 164.409147] ? get_mem_cgroup_from_mm+0x1bc/0x550 [ 164.414005] ? get_mem_cgroup_from_page+0x180/0x180 [ 164.419037] ? __lock_is_held+0xb5/0x140 [ 164.423137] mem_cgroup_try_charge+0x36a/0x650 [ 164.427867] __add_to_page_cache_locked+0x216/0x920 [ 164.432894] ? filemap_map_pages+0xc00/0xc00 [ 164.437298] ? ext4_map_blocks+0x13e/0x16b0 [ 164.441609] ? __lru_cache_add+0x176/0x230 [ 164.445848] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.450606] add_to_page_cache_lru+0x121/0x590 [ 164.455190] ? ext4_issue_zeroout+0x160/0x160 [ 164.459685] ? add_to_page_cache_locked+0x10/0x10 [ 164.464539] ext4_mpage_readpages+0x382/0x14c0 [ 164.469122] ? mark_held_locks+0xc7/0x130 [ 164.473279] ? mpage_end_io+0x4a0/0x4a0 [ 164.477254] ? retint_kernel+0x2d/0x2d [ 164.481146] ext4_readpages+0xae/0x100 [ 164.485060] read_pages+0xed/0x470 [ 164.488598] ? find_held_lock+0x36/0x1d0 [ 164.492663] ? read_cache_pages+0x570/0x570 [ 164.497092] ? alloc_pages_current+0xd6/0x1b0 [ 164.501587] ? __page_cache_alloc+0x1f0/0x390 [ 164.506264] ? kasan_check_read+0x11/0x20 [ 164.511043] __do_page_cache_readahead+0x35c/0x560 [ 164.515979] ? read_pages+0x470/0x470 [ 164.519804] ondemand_readahead+0x42b/0xbc0 [ 164.524137] ? kasan_check_read+0x11/0x20 [ 164.528320] page_cache_async_readahead+0x311/0x5e0 [ 164.533353] generic_file_read_iter+0xe32/0x2050 [ 164.538121] ? mark_held_locks+0xc7/0x130 [ 164.542280] ? trace_hardirqs_on_caller+0x28/0x180 [ 164.547315] ? filemap_range_has_page+0x200/0x200 [ 164.552161] ? retint_kernel+0x2d/0x2d [ 164.556152] ext4_file_read_iter+0x139/0x350 [ 164.560565] __vfs_read+0x440/0x880 [ 164.564238] ? vfs_copy_file_range+0xb30/0xb30 [ 164.568824] ? kernel_fpu_end+0xa3/0x130 [ 164.572915] ? kernel_fpu_begin+0x170/0x170 [ 164.577246] ? done_hash+0x12/0x12 [ 164.580794] integrity_kernel_read+0x128/0x200 [ 164.585394] ? integrity_inode_free+0x2c0/0x2c0 [ 164.590260] ima_calc_file_hash+0x531/0x7f0 [ 164.594598] ? lock_downgrade+0x860/0x860 [ 164.598880] ? ext4_xattr_get+0x121/0x9e0 [ 164.603199] ? up_read+0x1a/0x110 [ 164.606660] ? ext4_xattr_get+0x15a/0x9e0 [ 164.610814] ? ima_calc_file_hash+0x126/0x7f0 [ 164.615358] ima_collect_measurement+0x3fc/0x520 [ 164.620280] ? ima_get_action+0x90/0x90 [ 164.624263] ? ima_get_cache_status+0x150/0x150 [ 164.628939] process_measurement+0xb0e/0x14b0 [ 164.633454] ? ima_add_template_entry.cold.4+0x37/0x37 [ 164.638737] ? mark_held_locks+0x130/0x130 [ 164.642975] ? dquot_file_open+0x60/0x80 [ 164.647034] ? ext4_file_open+0x1b5/0x680 [ 164.651275] ? find_held_lock+0x36/0x1d0 [ 164.655339] ? selinux_task_getsecid+0xfb/0x210 [ 164.660013] ? lock_downgrade+0x860/0x860 [ 164.664166] ? kasan_check_read+0x11/0x20 [ 164.668315] ? selinux_task_getsecid+0x118/0x210 [ 164.673075] ima_file_check+0xc8/0x110 [ 164.677096] ? process_measurement+0x14b0/0x14b0 [ 164.681863] ? inode_owner_or_capable+0x11/0x1b0 [ 164.686626] path_openat+0x746/0x3c60 [ 164.690509] ? save_stack+0x43/0xd0 [ 164.694130] ? kasan_kmalloc+0xc7/0xe0 [ 164.698133] ? path_lookupat.isra.43+0x850/0x850 [ 164.702896] ? mark_held_locks+0x130/0x130 [ 164.707138] ? __lock_is_held+0xb5/0x140 [ 164.711207] ? find_held_lock+0x36/0x1d0 [ 164.715291] do_filp_open+0x177/0x250 [ 164.719096] ? may_open_dev+0xc0/0xc0 [ 164.722893] ? lock_downgrade+0x860/0x860 [ 164.727049] ? _raw_spin_unlock+0x2c/0x50 [ 164.731196] ? __alloc_fd+0x189/0x460 [ 164.735202] do_sys_open+0x1dd/0x350 [ 164.738927] ? filp_open+0x50/0x50 [ 164.742479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.747842] __x64_sys_open+0x79/0xb0 [ 164.751770] do_syscall_64+0xd0/0x4e0 [ 164.755578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.760777] RIP: 0033:0x459f49 [ 164.764430] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.783336] RSP: 002b:00007f32e46bcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 164.791046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 164.798319] RDX: 0000000000000000 RSI: 0000000000141042 RDI: 0000000020000100 [ 164.805697] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 164.812971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f32e46bd6d4 [ 164.820383] R13: 00000000004fa77f R14: 00000000004dc190 R15: 00000000ffffffff [ 164.827676] rcu: rcu_preempt kthread starved for 10578 jiffies! g5325 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.838194] rcu: RCU grace-period kthread stack dump: [ 164.843380] rcu_preempt R running task 29224 10 2 0x80000000 [ 164.850576] Call Trace: [ 164.853177] __schedule+0x78c/0x1c10 [ 164.856893] ? pci_mmcfg_check_reserved+0x120/0x120 [ 164.861916] ? schedule_timeout+0x3a6/0xda0 [ 164.866247] ? lockdep_hardirqs_on+0x421/0x5c0 [ 164.870831] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 164.875942] ? trace_hardirqs_on+0x28/0x190 [ 164.880265] schedule+0x7f/0x1b0 [ 164.883647] schedule_timeout+0x3ab/0xda0 [ 164.887802] ? lockdep_hardirqs_on+0x421/0x5c0 [ 164.892394] ? usleep_range+0x130/0x130 [ 164.896367] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 164.901475] ? prepare_to_swait_event+0x17f/0x3d0 [ 164.906428] ? __next_timer_interrupt+0x100/0x100 [ 164.911278] rcu_gp_kthread+0xce6/0x23d0 [ 164.915469] ? rcu_exp_wait_wake+0x460/0x460 [ 164.920007] ? __kthread_parkme+0x47/0x190 [ 164.924242] ? __kthread_parkme+0xb9/0x190 [ 164.928495] kthread+0x324/0x3e0 [ 164.931869] ? rcu_exp_wait_wake+0x460/0x460 [ 164.936406] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 164.942035] ret_from_fork+0x24/0x30