[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.291270] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.540131] random: sshd: uninitialized urandom read (32 bytes read) [ 23.990915] random: sshd: uninitialized urandom read (32 bytes read) [ 24.852227] random: sshd: uninitialized urandom read (32 bytes read) [ 920.886016] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts. [ 926.396272] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/11 09:13:40 parsed 1 programs [ 927.808465] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/11 09:13:42 executed programs: 0 [ 928.918765] IPVS: ftp: loaded support on port[0] = 21 [ 928.921061] IPVS: ftp: loaded support on port[0] = 21 [ 928.932455] IPVS: ftp: loaded support on port[0] = 21 [ 928.934180] IPVS: ftp: loaded support on port[0] = 21 [ 928.939044] IPVS: ftp: loaded support on port[0] = 21 [ 928.977389] IPVS: ftp: loaded support on port[0] = 21 [ 928.982542] IPVS: ftp: loaded support on port[0] = 21 [ 928.988009] IPVS: ftp: loaded support on port[0] = 21 [ 929.492605] bridge0: port 1(bridge_slave_0) entered blocking state [ 929.499166] bridge0: port 1(bridge_slave_0) entered disabled state [ 929.510151] device bridge_slave_0 entered promiscuous mode [ 929.532774] bridge0: port 1(bridge_slave_0) entered blocking state [ 929.539276] bridge0: port 1(bridge_slave_0) entered disabled state [ 929.554960] device bridge_slave_0 entered promiscuous mode [ 929.562201] bridge0: port 1(bridge_slave_0) entered blocking state [ 929.568630] bridge0: port 1(bridge_slave_0) entered disabled state [ 929.575678] device bridge_slave_0 entered promiscuous mode [ 929.583661] bridge0: port 1(bridge_slave_0) entered blocking state [ 929.590141] bridge0: port 1(bridge_slave_0) entered disabled state [ 929.597714] device bridge_slave_0 entered promiscuous mode [ 929.610056] bridge0: port 1(bridge_slave_0) entered blocking state [ 929.616485] bridge0: port 1(bridge_slave_0) entered disabled state [ 929.624737] device bridge_slave_0 entered promiscuous mode [ 929.631410] bridge0: port 1(bridge_slave_0) entered blocking state [ 929.637832] bridge0: port 1(bridge_slave_0) entered disabled state [ 929.646338] device bridge_slave_0 entered promiscuous mode [ 929.654281] bridge0: port 2(bridge_slave_1) entered blocking state [ 929.660705] bridge0: port 2(bridge_slave_1) entered disabled state [ 929.667967] device bridge_slave_1 entered promiscuous mode [ 929.675741] bridge0: port 1(bridge_slave_0) entered blocking state [ 929.682138] bridge0: port 1(bridge_slave_0) entered disabled state [ 929.690468] device bridge_slave_0 entered promiscuous mode [ 929.698633] bridge0: port 1(bridge_slave_0) entered blocking state [ 929.705118] bridge0: port 1(bridge_slave_0) entered disabled state [ 929.712623] device bridge_slave_0 entered promiscuous mode [ 929.720177] bridge0: port 2(bridge_slave_1) entered blocking state [ 929.726571] bridge0: port 2(bridge_slave_1) entered disabled state [ 929.734369] device bridge_slave_1 entered promiscuous mode [ 929.742090] bridge0: port 2(bridge_slave_1) entered blocking state [ 929.748528] bridge0: port 2(bridge_slave_1) entered disabled state [ 929.757269] device bridge_slave_1 entered promiscuous mode [ 929.764512] bridge0: port 2(bridge_slave_1) entered blocking state [ 929.770925] bridge0: port 2(bridge_slave_1) entered disabled state [ 929.778467] device bridge_slave_1 entered promiscuous mode [ 929.789893] bridge0: port 2(bridge_slave_1) entered blocking state [ 929.796361] bridge0: port 2(bridge_slave_1) entered disabled state [ 929.803599] device bridge_slave_1 entered promiscuous mode [ 929.811425] bridge0: port 2(bridge_slave_1) entered blocking state [ 929.817826] bridge0: port 2(bridge_slave_1) entered disabled state [ 929.824883] device bridge_slave_1 entered promiscuous mode [ 929.832919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 929.840949] bridge0: port 2(bridge_slave_1) entered blocking state [ 929.847419] bridge0: port 2(bridge_slave_1) entered disabled state [ 929.858366] device bridge_slave_1 entered promiscuous mode [ 929.868091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 929.875465] bridge0: port 2(bridge_slave_1) entered blocking state [ 929.881877] bridge0: port 2(bridge_slave_1) entered disabled state [ 929.890503] device bridge_slave_1 entered promiscuous mode [ 929.897492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 929.905949] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 929.913472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 929.921861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 929.930291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 929.937938] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 929.947612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 929.956378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 929.963901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 929.981122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 929.989847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 930.003095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 930.016156] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 930.025190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 930.136307] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 930.148353] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 930.159398] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 930.170215] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 930.178778] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 930.189407] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 930.198614] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 930.207776] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 930.219684] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 930.229552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 930.239767] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 930.252136] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 930.262249] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 930.272887] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 930.288973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 930.295913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 930.310691] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 930.319932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 930.328763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 930.340987] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 930.349952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 930.357987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 930.364948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 930.376382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 930.388260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 930.395861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 930.402921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 930.410628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 930.422923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 930.431215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 930.439746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 930.454909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 930.463330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 930.470212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 930.479881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 930.486929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 930.494408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 930.506170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 930.516630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 930.530745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 930.539443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 930.546499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 930.571303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 930.579659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 930.586617] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 930.595541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 930.608140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 930.624410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 930.678809] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 930.689935] team0: Port device team_slave_0 added [ 930.698403] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 930.709091] team0: Port device team_slave_0 added [ 930.719376] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 930.726886] team0: Port device team_slave_0 added [ 930.737430] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 930.749715] team0: Port device team_slave_0 added [ 930.762087] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 930.770351] team0: Port device team_slave_0 added [ 930.781668] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 930.788981] team0: Port device team_slave_1 added [ 930.795261] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 930.805299] team0: Port device team_slave_1 added [ 930.817948] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 930.827541] team0: Port device team_slave_1 added [ 930.833955] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 930.841528] team0: Port device team_slave_1 added [ 930.848543] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 930.856139] team0: Port device team_slave_1 added [ 930.861612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 930.871517] team0: Port device team_slave_0 added [ 930.885287] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 930.893613] team0: Port device team_slave_0 added [ 930.907479] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 930.914899] team0: Port device team_slave_0 added [ 930.923837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 930.932264] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 930.940686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 930.949304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 930.963740] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 930.971598] team0: Port device team_slave_1 added [ 930.983219] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 930.996728] team0: Port device team_slave_1 added [ 931.005160] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 931.013178] team0: Port device team_slave_1 added [ 931.027359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 931.038853] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 931.046470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 931.054173] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 931.065911] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 931.080449] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 931.093379] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 931.113133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.121847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 931.129752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 931.137381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.145150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 931.152927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 931.161526] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 931.173160] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 931.184841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 931.192607] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 931.205356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.222629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 931.245726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 931.257572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 931.265298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.273223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 931.281204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 931.288780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.296757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 931.304490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.312371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 931.320319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 931.334826] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 931.343700] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 931.352904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 931.362106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.374949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 931.384241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.395799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 931.403524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.411402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 931.420720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 931.428199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.436344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 931.446060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 931.459523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 931.472967] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 931.480870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.491335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 931.509949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.523112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 931.530959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 931.538709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 931.552372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 931.569882] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 931.580361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.595772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 931.619954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 931.631314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 931.654608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 931.663647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.677763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 931.702550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 931.710394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 931.718441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 932.164689] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.171219] bridge0: port 2(bridge_slave_1) entered forwarding state [ 932.178171] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.184562] bridge0: port 1(bridge_slave_0) entered forwarding state [ 932.198856] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 932.228094] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.234525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 932.241197] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.247573] bridge0: port 1(bridge_slave_0) entered forwarding state [ 932.264643] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 932.277379] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.283787] bridge0: port 2(bridge_slave_1) entered forwarding state [ 932.290434] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.296813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 932.304305] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 932.318155] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.324563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 932.331252] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.337624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 932.350993] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 932.368190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 932.375831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 932.391325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 932.399289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 932.417672] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.424096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 932.430768] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.437148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 932.457878] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 932.477719] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.484132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 932.490819] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.497203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 932.505367] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 932.643366] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.649783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 932.656445] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.662902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 932.678180] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 932.751649] bridge0: port 2(bridge_slave_1) entered blocking state [ 932.758062] bridge0: port 2(bridge_slave_1) entered forwarding state [ 932.764722] bridge0: port 1(bridge_slave_0) entered blocking state [ 932.771099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 932.792794] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 933.408277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 933.422532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 933.431693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 933.439322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 934.901054] 8021q: adding VLAN 0 to HW filter on device bond0 [ 935.111300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 935.132912] 8021q: adding VLAN 0 to HW filter on device bond0 [ 935.150718] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 935.186852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 935.221970] 8021q: adding VLAN 0 to HW filter on device bond0 [ 935.325864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 935.362830] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 935.398270] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 935.404717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 935.412594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 935.427452] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 935.440215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 935.469160] 8021q: adding VLAN 0 to HW filter on device bond0 [ 935.504740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 935.514500] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 935.610222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 935.646208] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 935.653330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 935.665674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 935.688206] 8021q: adding VLAN 0 to HW filter on device team0 [ 935.711147] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 935.718345] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 935.725849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 935.738511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 935.759926] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 935.766327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 935.774815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 935.806584] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 935.844864] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 935.852465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 935.864918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 935.887832] 8021q: adding VLAN 0 to HW filter on device team0 [ 935.935630] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 935.944430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 935.952947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 936.023000] 8021q: adding VLAN 0 to HW filter on device team0 [ 936.040624] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 936.049584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 936.061284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 936.084759] 8021q: adding VLAN 0 to HW filter on device team0 [ 936.144365] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 936.150806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 936.159982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 936.192341] 8021q: adding VLAN 0 to HW filter on device team0 [ 936.246407] 8021q: adding VLAN 0 to HW filter on device team0 [ 936.344241] 8021q: adding VLAN 0 to HW filter on device team0 [ 936.385443] 8021q: adding VLAN 0 to HW filter on device team0 2018/06/11 09:13:50 executed programs: 8 [ 937.450491] EXT4-fs (sda1): re-mounted. Opts: [ 937.455296] EXT4-fs (sda1): re-mounted. Opts: [ 937.463288] EXT4-fs (sda1): re-mounted. Opts: [ 937.483574] EXT4-fs (sda1): re-mounted. Opts: [ 937.621315] EXT4-fs (sda1): re-mounted. Opts: [ 937.650172] EXT4-fs (sda1): re-mounted. Opts: [ 937.676375] EXT4-fs (sda1): re-mounted. Opts: [ 937.692874] EXT4-fs (sda1): re-mounted. Opts: [ 937.706378] EXT4-fs (sda1): re-mounted. Opts: [ 937.711533] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:13:55 executed programs: 265 [ 942.464169] EXT4-fs: 504 callbacks suppressed [ 942.464179] EXT4-fs (sda1): re-mounted. Opts: [ 942.479795] EXT4-fs (sda1): re-mounted. Opts: [ 942.487430] EXT4-fs (sda1): re-mounted. Opts: [ 942.492156] EXT4-fs (sda1): re-mounted. Opts: [ 942.496913] EXT4-fs (sda1): re-mounted. Opts: [ 942.502509] EXT4-fs (sda1): re-mounted. Opts: [ 942.507869] EXT4-fs (sda1): re-mounted. Opts: [ 942.512611] EXT4-fs (sda1): re-mounted. Opts: [ 942.517703] EXT4-fs (sda1): re-mounted. Opts: [ 942.523820] EXT4-fs (sda1): re-mounted. Opts: [ 947.102782] random: crng init done 2018/06/11 09:14:00 executed programs: 542 [ 947.479662] EXT4-fs: 544 callbacks suppressed [ 947.479671] EXT4-fs (sda1): re-mounted. Opts: [ 947.488919] EXT4-fs (sda1): re-mounted. Opts: [ 947.493877] EXT4-fs (sda1): re-mounted. Opts: [ 947.499146] EXT4-fs (sda1): re-mounted. Opts: [ 947.503847] EXT4-fs (sda1): re-mounted. Opts: [ 947.511606] EXT4-fs (sda1): re-mounted. Opts: [ 947.517832] EXT4-fs (sda1): re-mounted. Opts: [ 947.523087] EXT4-fs (sda1): re-mounted. Opts: [ 947.543786] EXT4-fs (sda1): re-mounted. Opts: [ 947.548842] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:05 executed programs: 844 [ 952.480126] EXT4-fs: 593 callbacks suppressed [ 952.480133] EXT4-fs (sda1): re-mounted. Opts: [ 952.499752] EXT4-fs (sda1): re-mounted. Opts: [ 952.516122] EXT4-fs (sda1): re-mounted. Opts: [ 952.549108] EXT4-fs (sda1): re-mounted. Opts: [ 952.554521] EXT4-fs (sda1): re-mounted. Opts: [ 952.561454] EXT4-fs (sda1): re-mounted. Opts: [ 952.567348] EXT4-fs (sda1): re-mounted. Opts: [ 952.579738] EXT4-fs (sda1): re-mounted. Opts: [ 952.586798] EXT4-fs (sda1): re-mounted. Opts: [ 952.636234] EXT4-fs (sda1): re-mounted. Opts: [ 957.481125] EXT4-fs: 575 callbacks suppressed [ 957.481135] EXT4-fs (sda1): re-mounted. Opts: [ 957.490601] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:11 executed programs: 1137 [ 957.529132] EXT4-fs (sda1): re-mounted. Opts: [ 957.534602] EXT4-fs (sda1): re-mounted. Opts: [ 957.574006] EXT4-fs (sda1): re-mounted. Opts: [ 957.583742] EXT4-fs (sda1): re-mounted. Opts: [ 957.588733] EXT4-fs (sda1): re-mounted. Opts: [ 957.599403] EXT4-fs (sda1): re-mounted. Opts: [ 957.604346] EXT4-fs (sda1): re-mounted. Opts: [ 957.609908] EXT4-fs (sda1): re-mounted. Opts: [ 962.483498] EXT4-fs: 570 callbacks suppressed [ 962.483507] EXT4-fs (sda1): re-mounted. Opts: [ 962.493194] EXT4-fs (sda1): re-mounted. Opts: [ 962.500395] EXT4-fs (sda1): re-mounted. Opts: [ 962.506321] EXT4-fs (sda1): re-mounted. Opts: [ 962.513121] EXT4-fs (sda1): re-mounted. Opts: [ 962.518806] EXT4-fs (sda1): re-mounted. Opts: [ 962.523633] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:16 executed programs: 1429 [ 962.540806] EXT4-fs (sda1): re-mounted. Opts: [ 962.579358] EXT4-fs (sda1): re-mounted. Opts: [ 962.584175] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:21 executed programs: 1718 [ 967.518928] EXT4-fs: 572 callbacks suppressed [ 967.518934] EXT4-fs (sda1): re-mounted. Opts: [ 967.528854] EXT4-fs (sda1): re-mounted. Opts: [ 967.541358] EXT4-fs (sda1): re-mounted. Opts: [ 967.551477] EXT4-fs (sda1): re-mounted. Opts: [ 967.560191] EXT4-fs (sda1): re-mounted. Opts: [ 967.565884] EXT4-fs (sda1): re-mounted. Opts: [ 967.587643] EXT4-fs (sda1): re-mounted. Opts: [ 967.599358] EXT4-fs (sda1): re-mounted. Opts: [ 967.614245] EXT4-fs (sda1): re-mounted. Opts: [ 967.619414] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:26 executed programs: 2017 [ 972.542225] EXT4-fs: 590 callbacks suppressed [ 972.542258] EXT4-fs (sda1): re-mounted. Opts: [ 972.551724] EXT4-fs (sda1): re-mounted. Opts: [ 972.556620] EXT4-fs (sda1): re-mounted. Opts: [ 972.561338] EXT4-fs (sda1): re-mounted. Opts: [ 972.566289] EXT4-fs (sda1): re-mounted. Opts: [ 972.573018] EXT4-fs (sda1): re-mounted. Opts: [ 972.615171] EXT4-fs (sda1): re-mounted. Opts: [ 972.631456] EXT4-fs (sda1): re-mounted. Opts: [ 972.643705] EXT4-fs (sda1): re-mounted. Opts: [ 972.648685] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:31 executed programs: 2303 [ 977.557813] EXT4-fs: 562 callbacks suppressed [ 977.557822] EXT4-fs (sda1): re-mounted. Opts: [ 977.567502] EXT4-fs (sda1): re-mounted. Opts: [ 977.583622] EXT4-fs (sda1): re-mounted. Opts: [ 977.612215] EXT4-fs (sda1): re-mounted. Opts: [ 977.617498] EXT4-fs (sda1): re-mounted. Opts: [ 977.629385] EXT4-fs (sda1): re-mounted. Opts: [ 977.634562] EXT4-fs (sda1): re-mounted. Opts: [ 977.642060] EXT4-fs (sda1): re-mounted. Opts: [ 977.650423] EXT4-fs (sda1): re-mounted. Opts: [ 977.657215] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:36 executed programs: 2599 [ 982.589353] EXT4-fs: 582 callbacks suppressed [ 982.589362] EXT4-fs (sda1): re-mounted. Opts: [ 982.600460] EXT4-fs (sda1): re-mounted. Opts: [ 982.611602] EXT4-fs (sda1): re-mounted. Opts: [ 982.616415] EXT4-fs (sda1): re-mounted. Opts: [ 982.621516] EXT4-fs (sda1): re-mounted. Opts: [ 982.626203] EXT4-fs (sda1): re-mounted. Opts: [ 982.631286] EXT4-fs (sda1): re-mounted. Opts: [ 982.636476] EXT4-fs (sda1): re-mounted. Opts: [ 982.705341] EXT4-fs (sda1): re-mounted. Opts: [ 982.710163] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:41 executed programs: 2895 [ 987.626471] EXT4-fs: 582 callbacks suppressed [ 987.626481] EXT4-fs (sda1): re-mounted. Opts: [ 987.637325] EXT4-fs (sda1): re-mounted. Opts: [ 987.645460] EXT4-fs (sda1): re-mounted. Opts: [ 987.652752] EXT4-fs (sda1): re-mounted. Opts: [ 987.657758] EXT4-fs (sda1): re-mounted. Opts: [ 987.662451] EXT4-fs (sda1): re-mounted. Opts: [ 987.668678] EXT4-fs (sda1): re-mounted. Opts: [ 987.673593] EXT4-fs (sda1): re-mounted. Opts: [ 987.683258] EXT4-fs (sda1): re-mounted. Opts: [ 987.688281] EXT4-fs (sda1): re-mounted. Opts: [ 992.644399] EXT4-fs: 548 callbacks suppressed [ 992.644407] EXT4-fs (sda1): re-mounted. Opts: [ 992.663371] EXT4-fs (sda1): re-mounted. Opts: [ 992.675688] EXT4-fs (sda1): re-mounted. Opts: [ 992.680619] EXT4-fs (sda1): re-mounted. Opts: [ 992.686162] EXT4-fs (sda1): re-mounted. Opts: 2018/06/11 09:14:46 executed programs: 3174 [ 992.692863] EXT4-fs (sda1): re-mounted. Opts: [ 992.701451] EXT4-fs (sda1): re-mounted. Opts: [ 992.706180] EXT4-fs (sda1): re-mounted. Opts: [ 992.711820] EXT4-fs (sda1): re-mounted. Opts: [ 992.716643] EXT4-fs (sda1): re-mounted. Opts: [ 1119.552021] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1119.557720] (detected by 0, t=125007 jiffies, g=30076, c=30075, q=17) [ 1119.564483] All QSes seen, last rcu_sched kthread activity 125014 (4295786860-4295661846), jiffies_till_next_fqs=3, root ->qsmask 0x0 [ 1119.576605] syz-executor3 R running task 18352 4510 4507 0x00000008 [ 1119.583801] Call Trace: [ 1119.586377] [ 1119.588526] sched_show_task.cold.86+0x27a/0x301 [ 1119.593281] ? can_nice.part.76+0x20/0x20 [ 1119.597426] ? vprintk_default+0x28/0x30 [ 1119.601485] ? vprintk_func+0x81/0xe7 [ 1119.605285] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1119.610035] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1119.614795] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1119.619818] ? find_next_bit+0x104/0x130 [ 1119.623884] print_other_cpu_stall.cold.79+0x92f/0x9d2 [ 1119.629197] ? print_usage_bug+0xc0/0xc0 [ 1119.633263] ? print_cpu_stall_info+0xc40/0xc40 [ 1119.637927] ? print_usage_bug+0xc0/0xc0 [ 1119.641984] ? graph_lock+0x170/0x170 [ 1119.645791] ? graph_lock+0x170/0x170 [ 1119.649948] ? __lock_acquire+0x7f5/0x5140 [ 1119.654176] ? __lock_is_held+0xb5/0x140 [ 1119.658237] ? graph_lock+0x170/0x170 [ 1119.662035] ? __lock_is_held+0xb5/0x140 [ 1119.666101] ? print_usage_bug+0xc0/0xc0 [ 1119.670155] ? rcu_read_lock_sched_held+0x108/0x120 [ 1119.675179] check_cpu_stall.isra.61+0x706/0xf50 [ 1119.679939] ? print_other_cpu_stall+0x4a0/0x4a0 [ 1119.684705] ? debug_check_no_locks_freed+0x310/0x310 [ 1119.689894] ? __lock_acquire+0x7f5/0x5140 [ 1119.694136] ? debug_check_no_locks_freed+0x310/0x310 [ 1119.699325] ? debug_check_no_locks_freed+0x310/0x310 [ 1119.704513] ? ___ratelimit.cold.2+0x6a/0x6a [ 1119.708927] ? graph_lock+0x170/0x170 [ 1119.712728] ? __lock_is_held+0xb5/0x140 [ 1119.716792] ? graph_lock+0x170/0x170 [ 1119.720591] ? graph_lock+0x170/0x170 [ 1119.724400] ? __lock_is_held+0xb5/0x140 [ 1119.728474] rcu_check_callbacks+0x21b/0xad0 [ 1119.732885] ? rcu_cpu_stall_reset+0x210/0x210 [ 1119.737465] ? trace_hardirqs_off+0xd/0x10 [ 1119.741697] ? raise_softirq+0x1b2/0x450 [ 1119.745755] ? raise_softirq_irqoff+0x310/0x310 [ 1119.750424] ? pvclock_read_flags+0x160/0x160 [ 1119.754914] ? account_guest_time+0x3d0/0x3d0 [ 1119.759408] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1119.764941] ? hrtimer_run_queues+0x70/0x390 [ 1119.769351] ? run_local_timers+0x168/0x1d0 [ 1119.773670] ? timer_clear_idle+0x50/0x50 [ 1119.777821] ? account_system_time+0x7f/0xb0 [ 1119.782228] ? account_process_tick+0x76/0x240 [ 1119.786812] update_process_times+0x2d/0x70 [ 1119.791133] tick_sched_handle+0x9f/0x180 [ 1119.795278] tick_sched_timer+0x45/0x130 [ 1119.799337] __hrtimer_run_queues+0x3e3/0x10a0 [ 1119.803918] ? tick_sched_do_timer+0x1a0/0x1a0 [ 1119.808502] ? hrtimer_start_range_ns+0xd10/0xd10 [ 1119.813345] ? pvclock_read_flags+0x160/0x160 [ 1119.817834] ? kvm_clock_read+0x25/0x30 [ 1119.821810] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1119.826831] ? kvm_clock_read+0x25/0x30 [ 1119.830808] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1119.835822] ? ktime_get_update_offsets_now+0x3d3/0x5c0 [ 1119.841187] ? do_timer+0x50/0x50 [ 1119.844638] ? rcu_nmi_exit+0xd7/0x2b0 [ 1119.848529] ? do_raw_spin_lock+0xc1/0x200 [ 1119.852770] hrtimer_interrupt+0x2f3/0x750 [ 1119.857041] smp_apic_timer_interrupt+0x15d/0x710 [ 1119.861879] ? smp_call_function_single_interrupt+0x650/0x650 [ 1119.867757] ? _raw_spin_lock+0x32/0x40 [ 1119.871731] ? _raw_spin_unlock+0x22/0x30 [ 1119.876445] ? handle_edge_irq+0x330/0x870 [ 1119.880677] ? task_prio+0x50/0x50 [ 1119.884217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1119.889067] apic_timer_interrupt+0xf/0x20 [ 1119.893288] [ 1119.895524] RIP: 0010:lock_acquire+0x257/0x520 [ 1119.900099] RSP: 0018:ffff8801b3b778d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1119.907805] RAX: dffffc0000000000 RBX: 1ffff1003676ef20 RCX: 0000000000000000 [ 1119.915072] RDX: 1ffffffff11a31ad RSI: ffff8801b4dcee38 RDI: 0000000000000286 [ 1119.922353] RBP: ffff8801b3b779c8 R08: 0000000000000dc9 R09: 0000000000000004 [ 1119.929627] R10: ffff8801b4dceed8 R11: ffff8801b4dce600 R12: ffff8801b4dce600 [ 1119.936893] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 1119.944176] ? lock_downgrade+0x8e0/0x8e0 [ 1119.948322] ? lock_release+0xa10/0xa10 [ 1119.952295] ? kasan_check_read+0x11/0x20 [ 1119.956438] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1119.960845] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1119.965426] ? kasan_check_write+0x14/0x20 [ 1119.969658] ? do_raw_spin_lock+0xc1/0x200 [ 1119.973892] _raw_spin_lock_nested+0x28/0x40 [ 1119.978294] ? d_walk+0x3ad/0xc80 [ 1119.981743] d_walk+0x3ad/0xc80 [ 1119.985027] ? d_shrink_del+0x3b0/0x3b0 [ 1119.988997] ? dget_parent+0x680/0x680 [ 1119.992880] ? shrink_dentry_list+0xbd/0x7c0 [ 1119.997281] ? shrink_dentry_list+0x5a8/0x7c0 [ 1120.001778] ? is_subdir+0x480/0x480 [ 1120.005486] ? d_shrink_del+0x3b0/0x3b0 [ 1120.009456] ? d_walk+0x15/0xc80 [ 1120.012822] shrink_dcache_parent+0x179/0x230 [ 1120.017317] ? path_has_submounts+0x1a0/0x1a0 [ 1120.021812] ? down_write+0x87/0x120 [ 1120.025519] ? vfs_rmdir+0xe0/0x470 [ 1120.029139] ? down_read+0x1b0/0x1b0 [ 1120.032854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1120.038389] ? security_inode_rmdir+0xf4/0x130 [ 1120.042967] vfs_rmdir+0x202/0x470 [ 1120.046504] do_rmdir+0x523/0x610 [ 1120.049958] ? __ia32_sys_mkdir+0x80/0x80 [ 1120.054103] ? exit_to_usermode_loop+0x87/0x310 [ 1120.058775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1120.064309] ? exit_to_usermode_loop+0x1ef/0x310 [ 1120.069066] ? do_syscall_64+0x92/0x800 [ 1120.073041] __x64_sys_rmdir+0x36/0x40 [ 1120.076923] do_syscall_64+0x1b1/0x800 [ 1120.080803] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1120.085642] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1120.090571] ? syscall_return_slowpath+0x30f/0x5c0 [ 1120.095501] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1120.100866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1120.105713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1120.110895] RIP: 0033:0x455767 [ 1120.114076] RSP: 002b:00007fff53f44fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000054 [ 1120.121805] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 0000000000455767 [ 1120.129068] RDX: 0000000000000000 RSI: 00007fff53f46d50 RDI: 00007fff53f46d50 [ 1120.136333] RBP: 00007fff53f46d50 R08: 0000000000000000 R09: 0000000000000001 [ 1120.143594] R10: 000000000000000a R11: 0000000000000202 R12: 0000000001704940 [ 1120.150855] R13: 0000000000000000 R14: 0000000000000422 R15: 00000000000f2c95 [ 1120.158144] rcu_sched kthread starved for 125608 jiffies! g30076 c30075 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 1120.168701] RCU grace-period kthread stack dump: [ 1120.173446] rcu_sched R running task 23592 9 2 0x80000000 [ 1120.180641] Call Trace: [ 1120.183228] __schedule+0x801/0x1e30 [ 1120.186938] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1120.191952] ? __sched_text_start+0x8/0x8 [ 1120.196091] ? _cond_resched+0x14/0x30 [ 1120.199974] ? rcu_gp_init+0x83f/0x1060 [ 1120.203958] ? add_timer_on+0xa50/0xa50 [ 1120.207927] ? find_held_lock+0x36/0x1c0 [ 1120.211992] ? lock_downgrade+0x8e0/0x8e0 [ 1120.216134] ? rcu_accelerate_cbs+0xc0/0xa60 [ 1120.220545] schedule+0xef/0x430 [ 1120.223907] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1120.229963] ? __schedule+0x1e30/0x1e30 [ 1120.233949] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1120.242782] ? trace_hardirqs_on+0xd/0x10 [ 1120.246929] ? prepare_to_swait+0x19b/0x500 [ 1120.251245] ? __lockdep_init_map+0x105/0x590 [ 1120.255739] ? lockdep_init_map+0x9/0x10 [ 1120.259821] ? init_timer_on_stack_key+0xb7/0xe0 [ 1120.264579] schedule_timeout+0x138/0x240 [ 1120.268724] ? usleep_range+0x180/0x180 [ 1120.272700] ? __next_timer_interrupt+0x1a0/0x1a0 [ 1120.277556] rcu_gp_kthread+0x6b5/0x1940 [ 1120.281632] ? rcu_batches_completed_sched+0x10/0x10 [ 1120.286728] ? trace_event_raw_event_lock+0x21/0x340 [ 1120.291834] ? pick_next_task_fair+0x97c/0x1780 [ 1120.296497] ? graph_lock+0x170/0x170 [ 1120.300292] ? resched_curr+0x122/0x190 [ 1120.306872] ? trace_event_raw_event_lock+0x20/0x340 [ 1120.311993] ? lock_downgrade+0x8e0/0x8e0 [ 1120.316137] ? finish_task_switch+0x182/0x840 [ 1120.320637] ? kasan_check_read+0x11/0x20 [ 1120.324780] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1120.329188] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1120.333771] ? compat_start_thread+0x80/0x80 [ 1120.338178] ? _raw_spin_unlock_irq+0x27/0x70 [ 1120.342674] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1120.347692] ? kasan_check_write+0x14/0x20 [ 1120.351924] ? finish_task_switch+0x28b/0x840 [ 1120.356419] ? preempt_notifier_register+0x1e0/0x1e0 [ 1120.361522] ? lock_repin_lock+0x410/0x410 [ 1120.365765] ? __schedule+0x809/0x1e30 [ 1120.369655] ? graph_lock+0x170/0x170 [ 1120.373456] ? find_held_lock+0x36/0x1c0 [ 1120.377537] ? find_held_lock+0x36/0x1c0 [ 1120.381610] ? __schedule+0x1e30/0x1e30 [ 1120.385589] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1120.389995] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1120.394577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1120.400115] ? parse_args.cold.15+0x1b3/0x1b3 [ 1120.404607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1120.409620] ? trace_hardirqs_on+0xd/0x10 [ 1120.413772] kthread+0x345/0x410 [ 1120.417137] ? rcu_batches_completed_sched+0x10/0x10 [ 1120.422234] ? kthread_bind+0x40/0x40 [ 1120.426042] ret_from_fork+0x3a/0x50