[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 54.078822] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 57.139765] random: sshd: uninitialized urandom read (32 bytes read) [ 57.606259] random: sshd: uninitialized urandom read (32 bytes read) [ 58.922350] random: sshd: uninitialized urandom read (32 bytes read) [ 118.930959] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.74' (ECDSA) to the list of known hosts. [ 124.729145] random: sshd: uninitialized urandom read (32 bytes read) [ 124.974841] IPVS: ftp: loaded support on port[0] = 21 [ 124.979736] IPVS: ftp: loaded support on port[0] = 21 [ 124.993387] IPVS: ftp: loaded support on port[0] = 21 [ 124.994064] IPVS: ftp: loaded support on port[0] = 21 [ 124.999269] IPVS: ftp: loaded support on port[0] = 21 [ 125.006612] IPVS: ftp: loaded support on port[0] = 21 [ 126.351036] ip (4712) used greatest stack depth: 53720 bytes left [ 126.844650] ip (4741) used greatest stack depth: 53448 bytes left [ 127.278359] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.285060] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.308242] device bridge_slave_0 entered promiscuous mode [ 127.331412] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.338044] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.354454] device bridge_slave_0 entered promiscuous mode [ 127.365697] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.372213] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.391170] device bridge_slave_0 entered promiscuous mode [ 127.413632] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.420164] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.441579] device bridge_slave_0 entered promiscuous mode [ 127.463255] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.469779] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.479666] device bridge_slave_0 entered promiscuous mode [ 127.492951] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.499714] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.515290] device bridge_slave_0 entered promiscuous mode [ 127.536884] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.543503] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.580386] device bridge_slave_1 entered promiscuous mode [ 127.597040] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.603562] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.616229] device bridge_slave_1 entered promiscuous mode [ 127.626550] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.633217] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.646208] device bridge_slave_1 entered promiscuous mode [ 127.680482] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.687048] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.704231] device bridge_slave_1 entered promiscuous mode [ 127.715973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.724083] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.730645] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.764151] device bridge_slave_1 entered promiscuous mode [ 127.779167] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.785656] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.804607] device bridge_slave_1 entered promiscuous mode [ 127.819491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.836088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.845358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 127.874038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.979031] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.989474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.004854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 128.019355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.090015] ip (4812) used greatest stack depth: 53208 bytes left [ 128.113174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.132133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.163206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 128.439554] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.640809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.665855] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.689731] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.726603] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.761718] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.814206] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 128.841465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 128.851410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 128.911482] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.923557] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.939554] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.966174] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 128.996465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.010077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.055066] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 129.151678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.160114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.176571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.194310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.306684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.313812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.325769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 129.332798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 129.349265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.356482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.414261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.421831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.438124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.445418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.583353] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 129.591189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 129.703081] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 129.729719] team0: Port device team_slave_0 added [ 129.923312] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 129.946674] team0: Port device team_slave_0 added [ 129.966152] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 129.986528] team0: Port device team_slave_1 added [ 130.044147] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.056356] team0: Port device team_slave_0 added [ 130.070466] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.089409] team0: Port device team_slave_0 added [ 130.117787] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.144435] team0: Port device team_slave_0 added [ 130.150695] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 130.171126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.187471] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.206586] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.218445] team0: Port device team_slave_1 added [ 130.246195] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.276657] team0: Port device team_slave_1 added [ 130.289740] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 130.302471] team0: Port device team_slave_0 added [ 130.315031] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.332636] team0: Port device team_slave_1 added [ 130.353158] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 130.362526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 130.377839] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 130.392481] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.410633] team0: Port device team_slave_1 added [ 130.431638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 130.446376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.466877] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.510567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 130.517849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.532649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.564832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 130.572113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.593126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.614607] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 130.624158] team0: Port device team_slave_1 added [ 130.636095] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 130.651487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 130.667750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 130.705297] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 130.714355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 130.721612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 130.742587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 130.765452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 130.782732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 130.797489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 130.805549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 130.820844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 130.837407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 130.865572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 130.877351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 130.887853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 130.897223] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 130.905719] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 130.915280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 130.924368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 130.964485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 130.987366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.006116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.024441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.045082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.058461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.068056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.104756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.113584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.121690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.131470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.140443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.151073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.169291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.177599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.203735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.218435] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.233805] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.250219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.258115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.275310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.328276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.352128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.375532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.388442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.428249] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.436196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.446065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.459362] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.468387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.482852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.496532] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.504676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.520795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.568081] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.588538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.610557] 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 [ 133.245317] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.251849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.258978] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.265496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.314073] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 133.324023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.543377] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.550138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.557217] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.563736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.611011] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 133.635028] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.641559] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.648579] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.655096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.664729] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 133.687302] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.693807] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.700782] bridge0: port 1(bridge_slave_0) entered blocking state RTNETLINK answers: No buffer space available [ 133.707325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.730226] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 133.743143] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.749649] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.756671] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.763227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.806335] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 133.833583] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.840108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.847165] bridge0: port 1(bridge_slave_0) entered blocking state RTNETLINK answers: Operation not supported [ 133.853972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.868835] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 134.355200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 134.368580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 134.400520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 134.426727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 134.435212] 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: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported 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 [ 141.285788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.426220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.586278] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.693362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.747011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 141.821458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 142.091638] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 142.238664] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 142.310703] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 142.412401] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 142.523850] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 142.558720] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 142.872341] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 142.879164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 142.894589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 142.986831] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 142.993301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.004694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.031081] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 143.038543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.051270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.287030] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 143.293537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.306489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.339653] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 143.346377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.361293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.411784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 143.418120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.428966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.715695] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.761982] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.787613] 8021q: adding VLAN 0 to HW filter on device team0 [ 144.021659] 8021q: adding VLAN 0 to HW filter on device team0 [ 144.079369] 8021q: adding VLAN 0 to HW filter on device team0 [ 144.253842] 8021q: adding VLAN 0 to HW filter on device team0 executing program [ 148.332384] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. executing program executing program [ 148.571587] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 148.610243] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. executing program executing program executing program executing program [ 148.782216] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 148.805631] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 148.824098] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 148.852407] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. executing program executing program executing program executing program executing program [ 149.047064] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 149.058181] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 149.092734] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 151.605271] ================================================================== [ 151.612692] BUG: KMSAN: uninit-value in __kmalloc_node_track_caller+0x8da/0x1380 [ 151.620253] CPU: 1 PID: 6372 Comm: syz-executor969 Not tainted 4.19.0-rc4+ #56 [ 151.627627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.636988] Call Trace: [ 151.639606] dump_stack+0x2f6/0x430 [ 151.643282] kmsan_report+0x183/0x2b0 [ 151.647123] __msan_warning+0x70/0xc0 [ 151.650968] __kmalloc_node_track_caller+0x8da/0x1380 [ 151.656182] ? INIT_INT+0xc/0x30 [ 151.659584] ? sk_stream_alloc_skb+0x22a/0xe30 [ 151.664217] ? sk_stream_alloc_skb+0x22a/0xe30 [ 151.668892] __alloc_skb+0x40d/0xe50 [ 151.672657] sk_stream_alloc_skb+0x22a/0xe30 [ 151.677113] tcp_sendmsg_locked+0x2431/0x6a20 [ 151.681738] tcp_sendmsg+0xb2/0x100 [ 151.685417] ? tcp_sendmsg_locked+0x6a20/0x6a20 [ 151.690130] inet_sendmsg+0x4c5/0x7d0 [ 151.693991] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 151.699411] ? inet_getname+0x490/0x490 [ 151.703453] __sys_sendto+0x868/0xa30 [ 151.707315] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 151.712702] ? schedule+0x1e0/0x2d0 [ 151.716392] __se_sys_sendto+0x107/0x130 [ 151.720531] __x64_sys_sendto+0x6e/0x90 [ 151.724536] do_syscall_64+0xb8/0x100 [ 151.728362] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 151.733582] RIP: 0033:0x448889 [ 151.736797] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 151.755723] RSP: 002b:00007f19e5951da8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 151.763470] RAX: ffffffffffffffda RBX: 0000000000700028 RCX: 0000000000448889 [ 151.770763] RDX: fffffffffffffedd RSI: 0000000020000280 RDI: 0000000000000004 [ 151.778050] RBP: 0000000000700020 R08: 0000000020000080 R09: 000000000000001c [ 151.785350] R10: 000000002000012c R11: 0000000000000216 R12: 000000000070002c [ 151.792641] R13: 000000000080fc6f R14: 00007f19e59529c0 R15: 000000000000002d [ 151.799940] [ 151.801582] Uninit was created at: [ 151.805153] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 151.810283] kmsan_kmalloc+0x98/0x100 [ 151.814106] kmsan_slab_alloc+0x10/0x20 [ 151.818101] __kmalloc_node_track_caller+0xb55/0x1380 [ 151.823318] __alloc_skb+0x40d/0xe50 [ 151.827062] __tcp_send_ack+0x10d/0x880 [ 151.831069] tcp_send_ack+0x68/0x90 [ 151.834722] tcp_delack_timer_handler+0x5f3/0xc00 [ 151.839588] tcp_delack_timer+0x1a4/0x340 [ 151.843757] call_timer_fn+0x310/0x6c0 [ 151.847675] __run_timers+0xe25/0x1280 [ 151.851811] run_timer_softirq+0x2e/0x50 [ 151.855926] __do_softirq+0x614/0xa72 [ 151.859746] ================================================================== [ 151.867113] Disabling lock debugging due to kernel taint [ 151.872572] Kernel panic - not syncing: panic_on_warn set ... [ 151.872572] [ 151.879972] CPU: 1 PID: 6372 Comm: syz-executor969 Tainted: G B 4.19.0-rc4+ #56 [ 151.888734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.898100] Call Trace: [ 151.900714] dump_stack+0x2f6/0x430 executing program [ 151.904384] panic+0x54c/0xaf7 [ 151.907667] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 151.913153] kmsan_report+0x2a8/0x2b0 [ 151.916997] __msan_warning+0x70/0xc0 [ 151.920836] __kmalloc_node_track_caller+0x8da/0x1380 [ 151.926046] ? INIT_INT+0xc/0x30 [ 151.929464] ? sk_stream_alloc_skb+0x22a/0xe30 [ 151.934118] ? sk_stream_alloc_skb+0x22a/0xe30 [ 151.938727] __alloc_skb+0x40d/0xe50 [ 151.942511] sk_stream_alloc_skb+0x22a/0xe30 [ 151.946982] tcp_sendmsg_locked+0x2431/0x6a20 [ 151.951589] tcp_sendmsg+0xb2/0x100 executing program executing program [ 151.955257] ? tcp_sendmsg_locked+0x6a20/0x6a20 [ 151.960487] inet_sendmsg+0x4c5/0x7d0 [ 151.964347] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 151.969783] ? inet_getname+0x490/0x490 [ 151.973789] __sys_sendto+0x868/0xa30 [ 151.977650] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 151.983039] ? schedule+0x1e0/0x2d0 [ 151.986731] __se_sys_sendto+0x107/0x130 [ 151.990859] __x64_sys_sendto+0x6e/0x90 [ 151.994856] do_syscall_64+0xb8/0x100 [ 151.998687] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 152.003901] RIP: 0033:0x448889 [ 152.007119] Code: e8 fc e5 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.026053] RSP: 002b:00007f19e5951da8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 152.033787] RAX: ffffffffffffffda RBX: 0000000000700028 RCX: 0000000000448889 [ 152.041082] RDX: fffffffffffffedd RSI: 0000000020000280 RDI: 0000000000000004 [ 152.048391] RBP: 0000000000700020 R08: 0000000020000080 R09: 000000000000001c [ 152.055747] R10: 000000002000012c R11: 0000000000000216 R12: 000000000070002c [ 152.063035] R13: 000000000080fc6f R14: 00007f19e59529c0 R15: 000000000000002d [ 152.070646] Kernel Offset: disabled [ 152.074286] Rebooting in 86400 seconds..