[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 24.505697] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 25.016652] random: sshd: uninitialized urandom read (32 bytes read) [ 25.276622] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 25.833518] random: sshd: uninitialized urandom read (32 bytes read) [ 170.787757] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. [ 176.348156] random: sshd: uninitialized urandom read (32 bytes read) [ 176.459756] IPVS: ftp: loaded support on port[0] = 21 [ 176.460658] IPVS: ftp: loaded support on port[0] = 21 [ 176.467775] IPVS: ftp: loaded support on port[0] = 21 [ 176.472831] IPVS: ftp: loaded support on port[0] = 21 [ 176.478218] IPVS: ftp: loaded support on port[0] = 21 [ 176.481157] IPVS: ftp: loaded support on port[0] = 21 [ 176.486623] IPVS: ftp: loaded support on port[0] = 21 [ 176.492848] IPVS: ftp: loaded support on port[0] = 21 [ 177.064165] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.070853] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.087419] device bridge_slave_0 entered promiscuous mode [ 177.095961] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.102403] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.110200] device bridge_slave_0 entered promiscuous mode [ 177.123447] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.129900] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.137065] device bridge_slave_0 entered promiscuous mode [ 177.145113] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.151726] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.159160] device bridge_slave_0 entered promiscuous mode [ 177.167007] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.173740] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.181083] device bridge_slave_0 entered promiscuous mode [ 177.193538] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.199907] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.211466] device bridge_slave_0 entered promiscuous mode [ 177.219510] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.225886] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.233162] device bridge_slave_1 entered promiscuous mode [ 177.241391] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.247850] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.255006] device bridge_slave_1 entered promiscuous mode [ 177.262740] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.269139] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.278002] device bridge_slave_1 entered promiscuous mode [ 177.284582] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.290953] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.298017] device bridge_slave_1 entered promiscuous mode [ 177.305723] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.312106] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.319141] device bridge_slave_1 entered promiscuous mode [ 177.326944] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.333372] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.341644] device bridge_slave_0 entered promiscuous mode [ 177.348283] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.354666] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.362033] device bridge_slave_0 entered promiscuous mode [ 177.370262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.377833] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.386356] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.394450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.401844] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.408244] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.428019] device bridge_slave_1 entered promiscuous mode [ 177.434829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.443284] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.449656] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.457035] device bridge_slave_1 entered promiscuous mode [ 177.463734] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.470131] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.477606] device bridge_slave_1 entered promiscuous mode [ 177.485144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.493380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.502205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.511584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.519127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.529474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.537012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.544671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.584808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.601844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.611408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 177.663064] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.677897] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.710475] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.725569] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.740388] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.756910] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.767301] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.776280] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.787741] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.805581] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.817893] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.834107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 177.841151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 177.854155] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.862787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 177.869801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 177.889999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 177.896957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 177.906386] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.915510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 177.923859] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.931497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 177.948544] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.957511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 177.964667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 177.973852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 177.980871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 177.997699] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 178.006736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 178.013693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 178.028540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 178.036696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 178.044869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 178.051873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 178.063771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 178.078209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 178.091880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 178.098790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 178.109001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 178.117215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 178.124067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 178.131924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 178.154935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 178.166684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 178.180070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 178.191893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 178.226108] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 178.233219] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 178.248766] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.261093] team0: Port device team_slave_0 added [ 178.272147] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.281952] team0: Port device team_slave_0 added [ 178.297987] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.310125] team0: Port device team_slave_0 added [ 178.318899] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.326129] team0: Port device team_slave_0 added [ 178.339721] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.346950] team0: Port device team_slave_1 added [ 178.357437] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.366780] team0: Port device team_slave_1 added [ 178.377105] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.385137] team0: Port device team_slave_1 added [ 178.391927] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.400683] team0: Port device team_slave_1 added [ 178.406040] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.414818] team0: Port device team_slave_0 added [ 178.429755] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.438033] team0: Port device team_slave_0 added [ 178.447441] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.460887] team0: Port device team_slave_0 added [ 178.472159] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.481803] team0: Port device team_slave_0 added [ 178.491025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.499227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.510402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.518006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.528831] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.536092] team0: Port device team_slave_1 added [ 178.559423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.577127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.589707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.600959] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.608135] team0: Port device team_slave_1 added [ 178.615449] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.623528] team0: Port device team_slave_1 added [ 178.633753] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.646099] team0: Port device team_slave_1 added [ 178.654625] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 178.663989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 178.672037] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 178.681499] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.696915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 178.711105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 178.719108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 178.727185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 178.734947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 178.742939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 178.762764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.776420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.787505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 178.795665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 178.805471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 178.819165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.829995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.842520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 178.850253] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 178.858905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 178.869048] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 178.876267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 178.884652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 178.895095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 178.902855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 178.911202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.920473] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 178.928803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 178.937252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 178.958995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 178.967691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 178.976720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 178.983782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.001709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.025893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.034246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.041979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.049974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.059306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.066823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.075571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.086717] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.106552] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.115820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.130608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.152908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.160967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.170767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.178686] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.185840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.195809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.209854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.218405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.232865] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.240663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.248932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.267646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.277868] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.291235] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.300014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.328112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.351624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.359989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.368032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.376222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 179.973278] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.979863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.986966] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.993386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.005538] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 180.018168] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.024596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.031339] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.037754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.053789] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 180.068167] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.074628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.081415] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.087832] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.107546] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 180.193109] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.199545] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.206353] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.212779] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.223500] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 180.234023] bridge0: port 2(bridge_slave_1) entered blocking state RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 180.240445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.247157] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.253565] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.261521] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 180.272138] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.278537] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.285258] bridge0: port 1(bridge_slave_0) entered blocking state RTNETLINK answers: Operation not supported [ 180.291658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.300287] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 180.384513] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.390940] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.397644] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.404082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.417617] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 180.424611] bridge0: port 2(bridge_slave_1) entered blocking state RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 180.431015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.437734] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.444153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.452014] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 180.914180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.926739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.944681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.952075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 180.959926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.967906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.975613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.982942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 183.401186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.427365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.530126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.551976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.573028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.591507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.674410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.733477] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 183.756020] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 183.789299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 183.823892] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 183.844532] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 183.862923] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 183.938989] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 184.018958] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 184.048976] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.055263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.068479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.090492] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 184.108463] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.121562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.134236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.179195] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.188455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.206532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.228769] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.235120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.244877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.255235] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.264862] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.271372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.290037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.307126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.314843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.369694] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.376017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.384977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.422882] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.465708] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 184.471974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 184.482195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 184.569616] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.591428] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.612249] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.627164] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.642867] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.747863] 8021q: adding VLAN 0 to HW filter on device team0 [ 184.781201] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 214.906139] [ 214.907811] ====================================================== [ 214.914131] WARNING: possible circular locking dependency detected [ 214.920487] 4.19.0-rc1+ #116 Not tainted [ 214.924529] ------------------------------------------------------ [ 214.930827] syz-executor902/11316 is trying to acquire lock: [ 214.936605] 000000005be7199d ((wq_completion)bond_dev->name){+.+.}, at: flush_workqueue+0x2db/0x1e10 [ 214.945886] [ 214.945886] but task is already holding lock: [ 214.951862] 00000000cdc0f233 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x412/0xc30 [ 214.959598] [ 214.959598] which lock already depends on the new lock. [ 214.959598] [ 214.967945] [ 214.967945] the existing dependency chain (in reverse order) is: [ 214.975554] [ 214.975554] -> #2 (rtnl_mutex){+.+.}: [ 214.980837] __mutex_lock+0x171/0x1700 [ 214.985244] mutex_lock_nested+0x16/0x20 [ 214.989823] rtnl_lock+0x17/0x20 [ 214.993702] bond_netdev_notify_work+0x44/0xd0 [ 214.998792] process_one_work+0xc73/0x1aa0 [ 215.003536] worker_thread+0x189/0x13c0 [ 215.008026] kthread+0x35a/0x420 [ 215.011899] ret_from_fork+0x3a/0x50 [ 215.016125] [ 215.016125] -> #1 ((work_completion)(&(&nnw->work)->work)){+.+.}: [ 215.023857] process_one_work+0xc0b/0x1aa0 [ 215.028616] worker_thread+0x189/0x13c0 [ 215.033104] kthread+0x35a/0x420 [ 215.036980] ret_from_fork+0x3a/0x50 [ 215.041201] [ 215.041201] -> #0 ((wq_completion)bond_dev->name){+.+.}: [ 215.048146] lock_acquire+0x1e4/0x4f0 [ 215.052457] flush_workqueue+0x30a/0x1e10 [ 215.057123] drain_workqueue+0x2a9/0x640 [ 215.062136] destroy_workqueue+0xc6/0x9d0 [ 215.066808] __alloc_workqueue_key+0xef9/0x1190 [ 215.071986] bond_init+0x269/0x940 [ 215.076042] register_netdevice+0x337/0x1100 [ 215.080971] bond_newlink+0x49/0xa0 [ 215.085118] rtnl_newlink+0xef4/0x1d50 [ 215.089509] rtnetlink_rcv_msg+0x46e/0xc30 [ 215.094252] netlink_rcv_skb+0x172/0x440 [ 215.098820] rtnetlink_rcv+0x1c/0x20 [ 215.103044] netlink_unicast+0x5a0/0x760 [ 215.107622] netlink_sendmsg+0xa18/0xfc0 [ 215.112213] sock_sendmsg+0xd5/0x120 [ 215.116455] ___sys_sendmsg+0x7fd/0x930 [ 215.120955] __sys_sendmsg+0x11d/0x290 [ 215.125370] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 215.130644] do_fast_syscall_32+0x34d/0xfb2 [ 215.135478] entry_SYSENTER_compat+0x70/0x7f [ 215.140400] [ 215.140400] other info that might help us debug this: [ 215.140400] [ 215.148545] Chain exists of: [ 215.148545] (wq_completion)bond_dev->name --> (work_completion)(&(&nnw->work)->work) --> rtnl_mutex [ 215.148545] [ 215.162247] Possible unsafe locking scenario: [ 215.162247] [ 215.168289] CPU0 CPU1 [ 215.172958] ---- ---- [ 215.177607] lock(rtnl_mutex); [ 215.180871] lock((work_completion)(&(&nnw->work)->work)); [ 215.189109] lock(rtnl_mutex); [ 215.194916] lock((wq_completion)bond_dev->name); [ 215.199849] [ 215.199849] *** DEADLOCK *** [ 215.199849] [ 215.205911] 1 lock held by syz-executor902/11316: [ 215.210739] #0: 00000000cdc0f233 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x412/0xc30 [ 215.218889] [ 215.218889] stack backtrace: [ 215.223384] CPU: 0 PID: 11316 Comm: syz-executor902 Not tainted 4.19.0-rc1+ #116 [ 215.230897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.240240] Call Trace: [ 215.242815] dump_stack+0x1c9/0x2b4 [ 215.246431] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.251619] ? vprintk_func+0x81/0x117 [ 215.255510] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 215.261387] ? save_trace+0xe0/0x290 [ 215.265107] __lock_acquire+0x3449/0x5020 [ 215.269256] ? mark_held_locks+0x160/0x160 [ 215.273494] ? kasan_check_read+0x11/0x20 [ 215.277629] ? rcu_is_watching+0x8c/0x150 [ 215.281770] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 215.286434] ? update_curr+0x4e7/0xba0 [ 215.290319] ? __account_cfs_rq_runtime+0x770/0x770 [ 215.295340] ? lock_downgrade+0x8f0/0x8f0 [ 215.299488] lock_acquire+0x1e4/0x4f0 [ 215.303287] ? flush_workqueue+0x2db/0x1e10 [ 215.307602] ? lock_release+0x9f0/0x9f0 [ 215.311573] ? lockdep_init_map+0x9/0x10 [ 215.315636] ? __init_waitqueue_head+0x9e/0x150 [ 215.320289] ? init_wait_entry+0x1c0/0x1c0 [ 215.324524] flush_workqueue+0x30a/0x1e10 [ 215.328660] ? flush_workqueue+0x2db/0x1e10 [ 215.332970] ? lock_acquire+0x1e4/0x4f0 [ 215.336931] ? drain_workqueue+0xa9/0x640 [ 215.341066] ? lock_release+0x9f0/0x9f0 [ 215.345050] ? check_same_owner+0x340/0x340 [ 215.349392] ? task_numa_migrate+0x28e0/0x28e0 [ 215.353984] ? __queue_delayed_work+0x390/0x390 [ 215.358642] ? graph_lock+0x170/0x170 [ 215.362440] ? kasan_check_write+0x14/0x20 [ 215.366673] ? __mutex_lock+0x6d0/0x1700 [ 215.370734] ? drain_workqueue+0xa9/0x640 [ 215.374881] ? graph_lock+0x170/0x170 [ 215.378669] ? print_usage_bug+0xc0/0xc0 [ 215.382720] ? find_held_lock+0x36/0x1c0 [ 215.386766] ? lock_downgrade+0x8f0/0x8f0 [ 215.390895] ? graph_lock+0x170/0x170 [ 215.394679] ? graph_lock+0x170/0x170 [ 215.398471] ? find_held_lock+0x36/0x1c0 [ 215.402534] ? kasan_check_write+0x14/0x20 [ 215.406753] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 215.411671] ? wait_for_completion+0x8d0/0x8d0 [ 215.416257] ? do_raw_spin_unlock+0xa7/0x2f0 [ 215.420673] ? trace_hardirqs_on+0x2c0/0x2c0 [ 215.425105] drain_workqueue+0x2a9/0x640 [ 215.429177] ? drain_workqueue+0x2a9/0x640 [ 215.433401] ? flush_workqueue+0x1e10/0x1e10 [ 215.437796] ? save_stack+0xa9/0xd0 [ 215.441418] ? save_stack+0x43/0xd0 [ 215.445058] ? __kasan_slab_free+0x11a/0x170 [ 215.449473] ? kasan_slab_free+0xe/0x10 [ 215.453432] ? print_usage_bug+0xc0/0xc0 [ 215.457486] ? bond_init+0x269/0x940 [ 215.461188] ? register_netdevice+0x337/0x1100 [ 215.465754] ? bond_newlink+0x49/0xa0 [ 215.469553] ? rtnl_newlink+0xef4/0x1d50 [ 215.473619] ? rtnetlink_rcv_msg+0x46e/0xc30 [ 215.478015] ? netlink_rcv_skb+0x172/0x440 [ 215.482238] ? rtnetlink_rcv+0x1c/0x20 [ 215.486126] ? netlink_unicast+0x5a0/0x760 [ 215.490351] ? netlink_sendmsg+0xa18/0xfc0 [ 215.494582] ? sock_sendmsg+0xd5/0x120 [ 215.498556] destroy_workqueue+0xc6/0x9d0 [ 215.502709] ? kasan_check_write+0x14/0x20 [ 215.506941] ? wq_watchdog_timer_fn+0x830/0x830 [ 215.511606] ? mark_held_locks+0xc9/0x160 [ 215.515749] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 215.520853] ? kfree+0x111/0x210 [ 215.524218] ? kfree+0x111/0x210 [ 215.527569] ? lockdep_hardirqs_on+0x421/0x5c0 [ 215.532143] ? trace_hardirqs_on+0xbd/0x2c0 [ 215.536452] ? init_rescuer.part.26+0x155/0x190 [ 215.541124] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 215.546218] ? __kasan_slab_free+0x131/0x170 [ 215.550623] ? init_rescuer.part.26+0x155/0x190 [ 215.555294] __alloc_workqueue_key+0xef9/0x1190 [ 215.559973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.565501] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 215.570517] ? put_dec+0xf0/0xf0 [ 215.573875] ? format_decode+0x1b1/0xaf0 [ 215.577926] ? set_precision+0xe0/0xe0 [ 215.581799] ? simple_strtoll+0xa0/0xa0 [ 215.585771] ? graph_lock+0x170/0x170 [ 215.589570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.595106] ? vsnprintf+0x20d/0x1b60 [ 215.598918] ? find_held_lock+0x36/0x1c0 [ 215.603014] ? lock_downgrade+0x8f0/0x8f0 [ 215.607164] ? kasan_check_read+0x11/0x20 [ 215.611302] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 215.615971] bond_init+0x269/0x940 [ 215.619501] ? __dev_get_by_name+0x170/0x170 [ 215.623892] ? bond_arp_rcv+0x11c0/0x11c0 [ 215.628036] ? check_same_owner+0x340/0x340 [ 215.632366] ? rcu_note_context_switch+0x680/0x680 [ 215.637282] ? bond_arp_rcv+0x11c0/0x11c0 [ 215.641429] register_netdevice+0x337/0x1100 [ 215.645830] ? netdev_change_features+0x110/0x110 [ 215.650665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.656191] ? ns_capable_common+0x13f/0x170 [ 215.660602] bond_newlink+0x49/0xa0 [ 215.664218] ? bond_changelink+0x2360/0x2360 [ 215.668613] rtnl_newlink+0xef4/0x1d50 [ 215.672502] ? rtnl_link_unregister+0x390/0x390 [ 215.677171] ? print_usage_bug+0xc0/0xc0 [ 215.681230] ? graph_lock+0x170/0x170 [ 215.685030] ? print_usage_bug+0xc0/0xc0 [ 215.689079] ? graph_lock+0x170/0x170 [ 215.692872] ? find_held_lock+0x36/0x1c0 [ 215.696919] ? lock_downgrade+0x8f0/0x8f0 [ 215.701056] ? debug_mutex_add_waiter+0x230/0x230 [ 215.705898] ? kasan_check_read+0x11/0x20 [ 215.710063] ? do_raw_spin_unlock+0xa7/0x2f0 [ 215.714510] ? mutex_trylock+0x2b0/0x2b0 [ 215.718743] ? __lock_acquire+0x7fc/0x5020 [ 215.722960] ? graph_lock+0x170/0x170 [ 215.726760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.732293] ? rtnl_get_link+0x170/0x370 [ 215.736355] ? rtnl_dump_all+0x600/0x600 [ 215.740409] ? rcu_is_watching+0x8c/0x150 [ 215.744567] ? rtnl_link_unregister+0x390/0x390 [ 215.749247] rtnetlink_rcv_msg+0x46e/0xc30 [ 215.753485] ? rtnetlink_put_metrics+0x690/0x690 [ 215.758262] netlink_rcv_skb+0x172/0x440 [ 215.762320] ? rtnetlink_put_metrics+0x690/0x690 [ 215.767098] ? netlink_ack+0xbe0/0xbe0 [ 215.770983] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 215.775654] rtnetlink_rcv+0x1c/0x20 [ 215.779360] netlink_unicast+0x5a0/0x760 [ 215.783413] ? netlink_attachskb+0x9a0/0x9a0 [ 215.787822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.793360] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 215.798387] netlink_sendmsg+0xa18/0xfc0 [ 215.802452] ? move_addr_to_kernel.part.18+0xc6/0x100 [ 215.807645] ? netlink_unicast+0x760/0x760 [ 215.811882] ? compat_mc_getsockopt+0xb20/0xb20 [ 215.816543] ? security_socket_sendmsg+0x94/0xc0 [ 215.821285] ? netlink_unicast+0x760/0x760 [ 215.825516] sock_sendmsg+0xd5/0x120 [ 215.829223] ___sys_sendmsg+0x7fd/0x930 [ 215.833186] ? copy_msghdr_from_user+0x580/0x580 [ 215.837928] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 215.842771] ? __fget_light+0x2f7/0x440 [ 215.846749] ? fget_raw+0x20/0x20 [ 215.850186] ? find_held_lock+0x36/0x1c0 [ 215.854269] ? __do_page_fault+0x620/0xe50 [ 215.858510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.864060] ? sockfd_lookup_light+0xc5/0x160 [ 215.868578] __sys_sendmsg+0x11d/0x290 [ 215.872455] ? __ia32_sys_shutdown+0x80/0x80 [ 215.876855] ? do_fast_syscall_32+0x150/0xfb2 [ 215.881345] ? do_fast_syscall_32+0x150/0xfb2 [ 215.885843] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 215.890932] ? mm_fault_error+0x380/0x380 [ 215.895069] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 215.899840] do_fast_syscall_32+0x34d/0xfb2 [ 215.904157] ? do_int80_syscall_32+0x890/0x890 [ 215.908725] ? entry_SYSENTER_compat+0x68/0x7f [ 215.913294] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 215.918323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.923164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.927990] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 215.932991] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 215.938022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.943564] ? prepare_exit_to_usermode+0x291/0x3b0 [ 215.948582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.953423] entry_SYSENTER_compat+0x70/0x7f [ 215.957837] RIP: 0023:0xf7f9cca9 [ 215.961200] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 215.980105] RSP: 002b:00000000f7f981fc EFLAGS: 00000246 ORIG_RAX: 0000000000000172 [ 215.987807] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000180 [ 215.995068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 216.002362] RBP: 00000000003d0f00 R08: 0000000000000000 R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 216.009637] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 216.016903] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program