[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.850897] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.900730] random: sshd: uninitialized urandom read (32 bytes read) [ 24.359470] random: sshd: uninitialized urandom read (32 bytes read) [ 25.080796] random: sshd: uninitialized urandom read (32 bytes read) [ 26.458167] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. [ 31.934790] random: sshd: uninitialized urandom read (32 bytes read) [ 32.033206] IPVS: ftp: loaded support on port[0] = 21 [ 32.037128] IPVS: ftp: loaded support on port[0] = 21 [ 32.040961] IPVS: ftp: loaded support on port[0] = 21 [ 32.047145] IPVS: ftp: loaded support on port[0] = 21 [ 32.054374] IPVS: ftp: loaded support on port[0] = 21 [ 32.058502] IPVS: ftp: loaded support on port[0] = 21 [ 32.062349] IPVS: ftp: loaded support on port[0] = 21 [ 32.066150] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 33.262369] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.268838] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.280110] device bridge_slave_0 entered promiscuous mode [ 33.312301] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.318693] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.327789] device bridge_slave_0 entered promiscuous mode [ 33.335206] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.341595] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.350590] device bridge_slave_0 entered promiscuous mode [ 33.366981] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.373390] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.382213] device bridge_slave_0 entered promiscuous mode [ 33.391369] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.397743] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.405534] device bridge_slave_0 entered promiscuous mode [ 33.414513] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.420903] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.428478] device bridge_slave_0 entered promiscuous mode [ 33.437487] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.443952] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.451939] device bridge_slave_1 entered promiscuous mode [ 33.459771] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.466149] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.473495] device bridge_slave_1 entered promiscuous mode [ 33.481431] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.487804] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.495138] device bridge_slave_1 entered promiscuous mode [ 33.503627] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.510066] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.517880] device bridge_slave_0 entered promiscuous mode [ 33.524760] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.531225] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.538695] device bridge_slave_0 entered promiscuous mode [ 33.547596] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.553964] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.566979] device bridge_slave_1 entered promiscuous mode [ 33.576090] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.582472] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.590568] device bridge_slave_1 entered promiscuous mode [ 33.598932] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.605314] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.613445] device bridge_slave_1 entered promiscuous mode [ 33.621155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.631705] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.638074] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.646361] device bridge_slave_1 entered promiscuous mode [ 33.654629] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.660988] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.669754] device bridge_slave_1 entered promiscuous mode [ 33.676928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.684520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.693719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.703968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.712800] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.720639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.740884] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.751135] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.760110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.767494] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.775767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.792256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.807819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.820360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.867861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.967980] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.982824] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.005355] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.016467] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.040446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.060337] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.079205] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.089800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.101995] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.113160] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.124684] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.133392] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.144661] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.155946] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.198943] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.208943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 34.216163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.227604] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.451569] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.466695] team0: Port device team_slave_0 added [ 34.480724] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.489451] team0: Port device team_slave_0 added [ 34.496822] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.505243] team0: Port device team_slave_0 added [ 34.513856] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.521564] team0: Port device team_slave_0 added [ 34.536660] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.544176] team0: Port device team_slave_1 added [ 34.564140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.574731] team0: Port device team_slave_0 added [ 34.587690] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.596072] team0: Port device team_slave_1 added [ 34.604713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.612464] team0: Port device team_slave_1 added [ 34.619881] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.627089] team0: Port device team_slave_0 added [ 34.634364] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.642069] team0: Port device team_slave_1 added [ 34.651864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.666292] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.674185] team0: Port device team_slave_1 added [ 34.685876] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.693608] team0: Port device team_slave_0 added [ 34.702567] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.719615] team0: Port device team_slave_0 added [ 34.727938] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.738296] team0: Port device team_slave_1 added [ 34.749680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.757626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.767901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.775448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.789489] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.796834] team0: Port device team_slave_1 added [ 34.804811] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.820338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.834485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.845352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.853479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.860991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.869211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 34.876483] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.884269] team0: Port device team_slave_1 added [ 34.889770] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.898343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 34.907598] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.916836] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.924113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 34.937488] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.953262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 34.964357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.971830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 34.979753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.987272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.994930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.002678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.010486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.019208] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.029445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.038401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.047341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.056274] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.064085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.072328] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.079606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.095847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.113833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.121861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.129426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.137173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.144832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.152667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.160324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.168430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.176118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.183691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.191205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.198871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.207110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.214253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.222740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.232736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 35.241952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.256706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.266581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 35.286056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.298463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.306454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.314197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.321886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.331587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.338797] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.345962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.353853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.361923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.369811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.379877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.390954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.403796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.417990] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.428216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.438125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.459303] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.468352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.479242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.494506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.507351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.519000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.544212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.564857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.579527] 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 [ 35.986612] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.993109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.000122] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.006495] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.018848] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.038984] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.045358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.052041] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.058421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.085007] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available [ 36.160763] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.167177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.173826] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.180191] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.187591] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.207429] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.213819] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.220495] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.226864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.234622] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.243199] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.249559] bridge0: port 2(bridge_slave_1) entered forwarding state RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 36.256169] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.262524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.270699] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 36.339518] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.345929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.352546] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.358925] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.366867] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.375698] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.382076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.388724] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.395097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.403346] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.411511] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.417875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.424464] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.430824] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 36.438706] 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: 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 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 36.900693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.908922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.926759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.933934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.941444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 36.948676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.956167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.963799] 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: 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 RTNETLINK answers: Invalid argument [ 38.802788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.838614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.890657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.916513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.929898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.944789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.052398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.067798] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.094571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.111707] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.174235] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.182816] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.192738] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.202842] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.311369] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.317668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.326117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.347283] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.362807] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.401983] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.413466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.423732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.435328] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.446344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.464425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.479367] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.486858] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.493408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.500509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.507803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.515386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.535386] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.545904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.566854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.602197] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.654230] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.660415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.672719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.698702] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.712686] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.781318] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.787791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.800127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.812270] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.823781] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.837934] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.907340] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.022317] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program [ 41.047148] protocol 0000 is buggy, dev sit0 [ 41.051818] ================================================================== [ 41.059280] BUG: KASAN: use-after-free in skb_release_data+0x19b/0x860 [ 41.065947] Write of size 4 at addr ffff8801c06d81a0 by task syz-executor778/4555 [ 41.067392] protocol 0000 is buggy, dev sit0 [ 41.073549] [ 41.073567] CPU: 1 PID: 4555 Comm: syz-executor778 Not tainted 4.17.0-rc2+ #21 [ 41.073574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program [ 41.073582] Call Trace: [ 41.093631] protocol 0000 is buggy, dev sit0 [ 41.096301] dump_stack+0x1b9/0x294 [ 41.096317] ? dump_stack_print_info.cold.2+0x52/0x52 [ 41.096333] ? printk+0x9e/0xba [ 41.108711] protocol 0000 is buggy, dev sit0 [ 41.112077] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 41.112093] ? kasan_check_write+0x14/0x20 [ 41.112108] print_address_description+0x6c/0x20b [ 41.120923] protocol 0000 is buggy, dev sit0 [ 41.124496] ? skb_release_data+0x19b/0x860 [ 41.124510] kasan_report.cold.7+0x242/0x2fe executing program executing program executing program [ 41.124526] check_memory_region+0x13e/0x1b0 [ 41.137245] protocol 0000 is buggy, dev sit0 [ 41.137963] kasan_check_write+0x14/0x20 [ 41.147308] protocol 0000 is buggy, dev sit0 [ 41.151042] skb_release_data+0x19b/0x860 [ 41.151057] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 41.151076] ? skb_tx_error+0x2f0/0x2f0 [ 41.163380] protocol 0000 is buggy, dev sit0 [ 41.163907] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 41.181835] protocol 0000 is buggy, dev sit0 [ 41.186637] ? sock_wfree+0xcc/0x180 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.186654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 41.186671] skb_release_all+0x4a/0x60 [ 41.192483] protocol 0000 is buggy, dev sit0 [ 41.194754] kfree_skb+0x195/0x560 [ 41.194768] ? sit_tunnel_xmit+0x16b/0x30b0 [ 41.194784] ? __kfree_skb+0x20/0x20 [ 41.220081] ? alloc_skb_with_frags+0x760/0x760 [ 41.224758] ? graph_lock+0x170/0x170 [ 41.228562] ? packet_cached_dev_get+0x330/0x330 [ 41.233324] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 41.238343] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 41.243541] sit_tunnel_xmit+0x16b/0x30b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.247711] ? find_held_lock+0x36/0x1c0 [ 41.251777] ? ipip6_rcv+0x1d30/0x1d30 [ 41.255678] ? lock_downgrade+0x8e0/0x8e0 [ 41.259826] ? vprintk_default+0x28/0x30 [ 41.263900] ? vprintk_func+0x81/0xe7 [ 41.267706] ? kasan_check_read+0x11/0x20 [ 41.271858] ? rcu_is_watching+0x85/0x140 [ 41.276011] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 41.280774] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 41.285975] ? graph_lock+0x170/0x170 [ 41.289779] ? dev_queue_xmit_nit+0x8ec/0xb90 [ 41.294285] ? __lock_is_held+0xb5/0x140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.298361] dev_hard_start_xmit+0x264/0xc10 [ 41.302779] ? validate_xmit_skb_list+0x120/0x120 [ 41.307631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 41.313168] ? netif_skb_features+0x696/0xb40 [ 41.317666] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 41.322872] ? validate_xmit_xfrm+0x1ef/0xdc0 [ 41.327376] ? lock_acquire+0x1dc/0x520 [ 41.331362] ? validate_xmit_skb+0x704/0xd90 [ 41.335783] ? netif_skb_features+0xb40/0xb40 [ 41.340292] __dev_queue_xmit+0x2724/0x34c0 [ 41.344629] ? netdev_pick_tx+0x2d0/0x2d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.348788] ? debug_check_no_locks_freed+0x310/0x310 [ 41.353986] ? check_noncircular+0x20/0x20 [ 41.358249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.363798] ? refcount_add_not_zero+0x216/0x320 [ 41.368563] ? refcount_dec_if_one+0x170/0x170 [ 41.373157] ? alloc_skb_with_frags+0x4fe/0x760 [ 41.377841] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 41.383382] ? refcount_add+0x2f/0x70 [ 41.387193] ? skb_set_owner_w+0x24e/0x360 [ 41.391435] ? sock_alloc_send_pskb+0x7d1/0xae0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.396114] ? graph_lock+0x170/0x170 [ 41.399929] ? lock_downgrade+0x8e0/0x8e0 [ 41.404099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.409639] ? cap_capable+0x1f9/0x260 [ 41.413533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.419076] ? security_capable+0x99/0xc0 [ 41.423237] dev_queue_xmit+0x17/0x20 [ 41.427036] ? dev_queue_xmit+0x17/0x20 [ 41.431021] packet_sendmsg+0x40f8/0x6070 [ 41.435184] ? debug_check_no_locks_freed+0x310/0x310 [ 41.440380] ? __lock_acquire+0x7f5/0x5140 [ 41.444617] ? is_bpf_text_address+0xd7/0x170 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.449120] ? kernel_text_address+0x79/0xf0 [ 41.453553] ? packet_getname+0x5f0/0x5f0 [ 41.457703] ? save_stack+0xa9/0xd0 [ 41.461330] ? save_stack+0x43/0xd0 [ 41.464962] ? kasan_kmalloc+0xc4/0xe0 [ 41.468852] ? kasan_slab_alloc+0x12/0x20 [ 41.473005] ? kmem_cache_alloc+0x12e/0x760 [ 41.478118] ? get_empty_filp+0x125/0x520 [ 41.482268] ? alloc_file+0x24/0x3e0 [ 41.485984] ? sock_alloc_file+0x1f3/0x4e0 [ 41.490223] ? __sys_socket+0x16f/0x250 [ 41.494199] ? __x64_sys_socket+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.498350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.503721] ? graph_lock+0x170/0x170 [ 41.507527] ? find_held_lock+0x36/0x1c0 [ 41.511597] ? find_held_lock+0x36/0x1c0 [ 41.515666] ? lock_downgrade+0x8e0/0x8e0 [ 41.519815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.525378] ? lock_release+0xa10/0xa10 [ 41.529359] ? check_same_owner+0x320/0x320 [ 41.533685] ? __check_object_size+0x95/0x5d9 [ 41.538203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 41.543749] ? security_socket_sendmsg+0x94/0xc0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.548508] ? packet_getname+0x5f0/0x5f0 [ 41.552671] sock_sendmsg+0xd5/0x120 [ 41.556391] __sys_sendto+0x3d7/0x670 [ 41.560213] ? __ia32_sys_getpeername+0xb0/0xb0 [ 41.564883] ? __fd_install+0x2de/0x880 [ 41.568878] ? get_unused_fd_flags+0x190/0x190 [ 41.573466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.579000] ? alloc_file+0x44/0x3e0 [ 41.582717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 41.588253] ? sock_alloc_file+0x2a4/0x4e0 [ 41.592491] ? __alloc_fd+0x700/0x700 [ 41.596296] ? fd_install+0x4d/0x60 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.599934] ? __sys_socket+0x19f/0x250 [ 41.603913] ? move_addr_to_kernel+0x70/0x70 [ 41.608325] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 41.613182] __x64_sys_sendto+0xe1/0x1a0 [ 41.617254] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.622298] do_syscall_64+0x1b1/0x800 [ 41.626199] ? syscall_return_slowpath+0x5c0/0x5c0 [ 41.631133] ? syscall_return_slowpath+0x30f/0x5c0 [ 41.636079] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 41.641457] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.646309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.651505] RIP: 0033:0x441aa9 [ 41.654692] RSP: 002b:00007ffd678b2e38 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 41.662402] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441aa9 [ 41.669670] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 41.676940] RBP: 00000000006cd018 R08: 0000000020005fe4 R09: 000000000000001c [ 41.684212] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004026f0 [ 41.691482] R13: 0000000000402780 R14: 0000000000000000 R15: 0000000000000000 [ 41.698756] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.700390] Allocated by task 4555: [ 41.704027] save_stack+0x43/0xd0 [ 41.707481] kasan_kmalloc+0xc4/0xe0 [ 41.711201] __kmalloc_node_track_caller+0x47/0x70 [ 41.716135] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 41.720898] __alloc_skb+0x14d/0x780 [ 41.724623] alloc_skb_with_frags+0x137/0x760 [ 41.729126] sock_alloc_send_pskb+0x87a/0xae0 [ 41.733628] packet_sendmsg+0x1b98/0x6070 [ 41.737773] sock_sendmsg+0xd5/0x120 [ 41.741486] __sys_sendto+0x3d7/0x670 [ 41.745293] __x64_sys_sendto+0xe1/0x1a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.749365] do_syscall_64+0x1b1/0x800 [ 41.753260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.758446] [ 41.760074] Freed by task 4555: [ 41.763364] save_stack+0x43/0xd0 [ 41.766825] __kasan_slab_free+0x11a/0x170 [ 41.771063] kasan_slab_free+0xe/0x10 [ 41.774864] kfree+0xd9/0x260 [ 41.777972] skb_free_head+0x99/0xc0 [ 41.781694] skb_release_data+0x690/0x860 [ 41.785852] skb_release_all+0x4a/0x60 [ 41.789740] consume_skb+0x18b/0x550 [ 41.793464] packet_rcv+0x16a/0x1810 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.797179] dev_queue_xmit_nit+0x891/0xb90 [ 41.801500] dev_hard_start_xmit+0x16b/0xc10 [ 41.805912] __dev_queue_xmit+0x2724/0x34c0 [ 41.810235] dev_queue_xmit+0x17/0x20 [ 41.814036] packet_sendmsg+0x40f8/0x6070 [ 41.818184] sock_sendmsg+0xd5/0x120 [ 41.821897] __sys_sendto+0x3d7/0x670 [ 41.825696] __x64_sys_sendto+0xe1/0x1a0 [ 41.829760] do_syscall_64+0x1b1/0x800 [ 41.833647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.838828] [ 41.840457] The buggy address belongs to the object at ffff8801c06d80c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.840457] which belongs to the cache kmalloc-512 of size 512 [ 41.853115] The buggy address is located 224 bytes inside of [ 41.853115] 512-byte region [ffff8801c06d80c0, ffff8801c06d82c0) [ 41.864989] The buggy address belongs to the page: [ 41.869924] page:ffffea000701b600 count:1 mapcount:0 mapping:ffff8801c06d80c0 index:0x0 [ 41.878073] flags: 0x2fffc0000000100(slab) [ 41.882318] raw: 02fffc0000000100 ffff8801c06d80c0 0000000000000000 0000000100000006 [ 41.890206] raw: ffffea00070d4720 ffffea0006e8c960 ffff8801da800940 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 [ 41.898081] page dumped because: kasan: bad access detected [ 41.903779] [ 41.905398] Memory state around the buggy address: [ 41.910352] ffff8801c06d8080: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 41.917709] ffff8801c06d8100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.925066] >ffff8801c06d8180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.932426] ^ [ 41.936830] ffff8801c06d8200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 41.944195] ffff8801c06d8280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 41.951552] ================================================================== [ 41.958905] Disabling lock debugging due to kernel taint [ 41.964390] Kernel panic - not syncing: panic_on_warn set ... [ 41.964390] [ 41.971762] CPU: 1 PID: 4555 Comm: syz-executor778 Tainted: G B 4.17.0-rc2+ #21 [ 41.980502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.989852] Call Trace: [ 41.992456] dump_stack+0x1b9/0x294 [ 41.996088] ? dump_stack_print_info.cold.2+0x52/0x52 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.001286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 42.006048] ? skb_release_data+0xc0/0x860 [ 42.010275] panic+0x22f/0x4de [ 42.013473] ? add_taint.cold.5+0x16/0x16 [ 42.017623] ? do_raw_spin_unlock+0x9e/0x2e0 [ 42.022030] ? do_raw_spin_unlock+0x9e/0x2e0 [ 42.026463] ? skb_release_data+0x19b/0x860 [ 42.030784] kasan_end_report+0x47/0x4f [ 42.034758] kasan_report.cold.7+0x76/0x2fe [ 42.039090] check_memory_region+0x13e/0x1b0 [ 42.043515] kasan_check_write+0x14/0x20 [ 42.047578] skb_release_data+0x19b/0x860 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.051729] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 42.056485] ? skb_tx_error+0x2f0/0x2f0 [ 42.060461] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 42.065998] ? sock_wfree+0xcc/0x180 [ 42.069711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.075254] skb_release_all+0x4a/0x60 [ 42.079147] kfree_skb+0x195/0x560 [ 42.082695] ? sit_tunnel_xmit+0x16b/0x30b0 [ 42.087035] ? __kfree_skb+0x20/0x20 [ 42.090749] ? alloc_skb_with_frags+0x760/0x760 [ 42.095439] ? graph_lock+0x170/0x170 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.099248] ? packet_cached_dev_get+0x330/0x330 [ 42.104006] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 42.109024] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 42.114217] sit_tunnel_xmit+0x16b/0x30b0 [ 42.118366] ? find_held_lock+0x36/0x1c0 [ 42.122433] ? ipip6_rcv+0x1d30/0x1d30 [ 42.126324] ? lock_downgrade+0x8e0/0x8e0 [ 42.130474] ? vprintk_default+0x28/0x30 [ 42.134548] ? vprintk_func+0x81/0xe7 [ 42.138361] ? kasan_check_read+0x11/0x20 [ 42.142513] ? rcu_is_watching+0x85/0x140 [ 42.146675] ? kmsg_dump_rewind_nolock+0xe4/0xe4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.151444] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 42.156649] ? graph_lock+0x170/0x170 [ 42.160455] ? dev_queue_xmit_nit+0x8ec/0xb90 [ 42.164965] ? __lock_is_held+0xb5/0x140 [ 42.169035] dev_hard_start_xmit+0x264/0xc10 [ 42.173453] ? validate_xmit_skb_list+0x120/0x120 [ 42.178308] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 42.183850] ? netif_skb_features+0x696/0xb40 [ 42.188354] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 42.193555] ? validate_xmit_xfrm+0x1ef/0xdc0 [ 42.198068] ? lock_acquire+0x1dc/0x520 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.202046] ? validate_xmit_skb+0x704/0xd90 [ 42.206465] ? netif_skb_features+0xb40/0xb40 [ 42.210975] __dev_queue_xmit+0x2724/0x34c0 [ 42.215306] ? netdev_pick_tx+0x2d0/0x2d0 [ 42.219471] ? debug_check_no_locks_freed+0x310/0x310 [ 42.224673] ? check_noncircular+0x20/0x20 [ 42.228924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.234472] ? refcount_add_not_zero+0x216/0x320 [ 42.239238] ? refcount_dec_if_one+0x170/0x170 [ 42.243834] ? alloc_skb_with_frags+0x4fe/0x760 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.248534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 42.254079] ? refcount_add+0x2f/0x70 [ 42.257892] ? skb_set_owner_w+0x24e/0x360 [ 42.262136] ? sock_alloc_send_pskb+0x7d1/0xae0 [ 42.266816] ? graph_lock+0x170/0x170 [ 42.270629] ? lock_downgrade+0x8e0/0x8e0 [ 42.274783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.280324] ? cap_capable+0x1f9/0x260 [ 42.284224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.289772] ? security_capable+0x99/0xc0 [ 42.293937] dev_queue_xmit+0x17/0x20 [ 42.297750] ? dev_queue_xmit+0x17/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.301729] packet_sendmsg+0x40f8/0x6070 [ 42.305884] ? debug_check_no_locks_freed+0x310/0x310 [ 42.311079] ? __lock_acquire+0x7f5/0x5140 [ 42.315320] ? is_bpf_text_address+0xd7/0x170 [ 42.319824] ? kernel_text_address+0x79/0xf0 [ 42.324242] ? packet_getname+0x5f0/0x5f0 [ 42.328400] ? save_stack+0xa9/0xd0 [ 42.332033] ? save_stack+0x43/0xd0 [ 42.335662] ? kasan_kmalloc+0xc4/0xe0 [ 42.339553] ? kasan_slab_alloc+0x12/0x20 [ 42.343703] ? kmem_cache_alloc+0x12e/0x760 [ 42.348026] ? get_empty_filp+0x125/0x520 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.352176] ? alloc_file+0x24/0x3e0 [ 42.355889] ? sock_alloc_file+0x1f3/0x4e0 [ 42.360132] ? __sys_socket+0x16f/0x250 [ 42.364116] ? __x64_sys_socket+0x73/0xb0 [ 42.368277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.373644] ? graph_lock+0x170/0x170 [ 42.377455] ? find_held_lock+0x36/0x1c0 [ 42.381524] ? find_held_lock+0x36/0x1c0 [ 42.385589] ? lock_downgrade+0x8e0/0x8e0 [ 42.389742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.395286] ? lock_release+0xa10/0xa10 [ 42.399264] ? check_same_owner+0x320/0x320 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.403590] ? __check_object_size+0x95/0x5d9 [ 42.408093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.413637] ? security_socket_sendmsg+0x94/0xc0 [ 42.418403] ? packet_getname+0x5f0/0x5f0 [ 42.422554] sock_sendmsg+0xd5/0x120 [ 42.426275] __sys_sendto+0x3d7/0x670 [ 42.430085] ? __ia32_sys_getpeername+0xb0/0xb0 [ 42.434761] ? __fd_install+0x2de/0x880 [ 42.438737] ? get_unused_fd_flags+0x190/0x190 [ 42.443322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.448870] ? alloc_file+0x44/0x3e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.452591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.458136] ? sock_alloc_file+0x2a4/0x4e0 [ 42.462385] ? __alloc_fd+0x700/0x700 [ 42.466192] ? fd_install+0x4d/0x60 [ 42.469822] ? __sys_socket+0x19f/0x250 [ 42.473797] ? move_addr_to_kernel+0x70/0x70 [ 42.478208] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 42.483055] __x64_sys_sendto+0xe1/0x1a0 [ 42.487121] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 42.492163] do_syscall_64+0x1b1/0x800 [ 42.496054] ? syscall_return_slowpath+0x5c0/0x5c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.500996] ? syscall_return_slowpath+0x30f/0x5c0 [ 42.505931] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 42.511305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.516160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.521352] RIP: 0033:0x441aa9 [ 42.524544] RSP: 002b:00007ffd678b2e38 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 42.532251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441aa9 [ 42.539516] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.546786] RBP: 00000000006cd018 R08: 0000000020005fe4 R09: 000000000000001c executing program executing program executing program executing program executing program [ 42.554055] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004026f0 [ 42.561322] R13: 0000000000402780 R14: 0000000000000000 R15: 0000000000000000 [ 42.569158] Dumping ftrace buffer: [ 42.572679] (ftrace buffer empty) [ 42.576384] Kernel Offset: disabled [ 42.579987] Rebooting in 86400 seconds..