[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 22.672550] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 23.398921] random: sshd: uninitialized urandom read (32 bytes read) [ 23.616693] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.154354] random: sshd: uninitialized urandom read (32 bytes read) [ 24.330244] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts. [ 29.993671] random: sshd: uninitialized urandom read (32 bytes read) 2018/09/02 01:53:11 parsed 1 programs [ 31.231397] random: cc1: uninitialized urandom read (8 bytes read) 2018/09/02 01:53:13 executed programs: 0 [ 32.710592] IPVS: ftp: loaded support on port[0] = 21 [ 32.712329] IPVS: ftp: loaded support on port[0] = 21 [ 32.720826] IPVS: ftp: loaded support on port[0] = 21 [ 32.728615] IPVS: ftp: loaded support on port[0] = 21 [ 32.729023] IPVS: ftp: loaded support on port[0] = 21 [ 32.759499] IPVS: ftp: loaded support on port[0] = 21 [ 32.771453] IPVS: ftp: loaded support on port[0] = 21 [ 32.772147] IPVS: ftp: loaded support on port[0] = 21 [ 33.726242] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.732975] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.745430] device bridge_slave_0 entered promiscuous mode [ 33.782686] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.789165] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.803441] device bridge_slave_0 entered promiscuous mode [ 33.832828] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.839211] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.856831] device bridge_slave_0 entered promiscuous mode [ 33.863269] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.869873] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.877385] device bridge_slave_1 entered promiscuous mode [ 33.889276] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.895803] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.908060] device bridge_slave_1 entered promiscuous mode [ 33.915999] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.922387] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.929622] device bridge_slave_0 entered promiscuous mode [ 33.937629] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.944020] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.951442] device bridge_slave_0 entered promiscuous mode [ 33.960992] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.967387] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.974662] device bridge_slave_0 entered promiscuous mode [ 33.981685] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.988055] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.996379] device bridge_slave_0 entered promiscuous mode [ 34.004066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.011352] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.018053] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.026363] device bridge_slave_1 entered promiscuous mode [ 34.034591] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.041011] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.053405] device bridge_slave_1 entered promiscuous mode [ 34.066736] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.073180] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.081369] device bridge_slave_1 entered promiscuous mode [ 34.089017] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.095375] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.102468] device bridge_slave_1 entered promiscuous mode [ 34.108733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.117010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.124582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.134702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.142502] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.148891] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.177914] device bridge_slave_1 entered promiscuous mode [ 34.186149] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.192638] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.200403] device bridge_slave_0 entered promiscuous mode [ 34.210383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.219410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.228923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.247244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.256350] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.262740] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.283951] device bridge_slave_1 entered promiscuous mode [ 34.297732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.305154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.328721] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.337442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.361226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 34.391847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.426160] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.475375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 34.487202] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.552685] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.569452] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.579271] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.589871] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.601956] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.613988] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.662217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 34.669206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.686020] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.706228] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.723201] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.733057] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 34.742940] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.753181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.765076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 34.775498] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.783252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.799730] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 34.808941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 34.825084] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.837502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.856445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 34.872123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 34.880675] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.890277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 34.897409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 34.905155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 34.918176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 34.931619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.944731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 34.952091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.964001] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 34.973170] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 34.991831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 34.998853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 35.015488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 35.027346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 35.048992] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.062243] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 35.070855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 35.220375] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.234123] team0: Port device team_slave_0 added [ 35.239840] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.251177] team0: Port device team_slave_0 added [ 35.276941] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.287090] team0: Port device team_slave_0 added [ 35.300106] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.309949] team0: Port device team_slave_0 added [ 35.322088] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.333122] team0: Port device team_slave_0 added [ 35.340944] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.350666] team0: Port device team_slave_1 added [ 35.365957] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.373436] team0: Port device team_slave_0 added [ 35.381511] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.392356] team0: Port device team_slave_0 added [ 35.399355] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.411664] team0: Port device team_slave_1 added [ 35.426909] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.434588] team0: Port device team_slave_1 added [ 35.442935] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.450935] team0: Port device team_slave_1 added [ 35.473607] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.482228] team0: Port device team_slave_1 added [ 35.487709] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.503705] team0: Port device team_slave_1 added [ 35.510990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.528268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.539932] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.551476] team0: Port device team_slave_1 added [ 35.566966] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.574564] team0: Port device team_slave_0 added [ 35.590452] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.602967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.626144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.633896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.644152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.651408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.660591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.677482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.685025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 35.695887] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.703304] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 35.713140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.721124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.729345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.749539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 35.757479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.765269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.774388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.782097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 35.789948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.797367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.805504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.813813] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.821315] team0: Port device team_slave_1 added [ 35.827344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.834477] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.845717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.856432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.863461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.872930] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.882794] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 35.892317] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.901794] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.912734] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.924359] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.932210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.951588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.969071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.982548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.990430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.998653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.006376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.014494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.022270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.030407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.039164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 36.049624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 36.057005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.065319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.073497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.086740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.098401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.107249] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.116346] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.124342] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.138619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.150515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.159382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.171638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.179375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.187359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.195237] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.203205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.212225] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.224806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.234134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.247141] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.272136] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 36.291843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.322990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.330921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.338838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.349076] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.362987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.371563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.382334] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.393128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.400424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.429541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.444360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.452885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.504042] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.511236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.527497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.098335] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.104861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.111859] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.118279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.135614] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.156465] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.162866] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.169571] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.175961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.191391] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.198226] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.204620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.211309] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.217710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.232422] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.241320] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.247743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.254486] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.260894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.268886] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.293467] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.299895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.306605] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.313014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.330599] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.353646] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.360042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.366798] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.373200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.390959] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.445959] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.452403] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.459098] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.465503] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.483444] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.494658] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.501051] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.507748] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.514166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.522066] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.598721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.608681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.621876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.629695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.637140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.644443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.652866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.660273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.417638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.480424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.504690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.526440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.553448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.678158] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.688419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.770084] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.788219] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.797636] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.838736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.852950] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.863110] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.969174] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.012531] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.081583] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.088608] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.095730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.105452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.123327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.130588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.141441] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.155538] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.168760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.178557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.200225] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.212363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.242848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.286233] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.293758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.303852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.342571] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.353853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.372579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.403223] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.415230] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.422344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.432069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.457398] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.493657] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.500229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.512345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.547045] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.579412] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.662410] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.700065] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.757685] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.861132] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.254667] ================================================================== [ 43.262212] BUG: KASAN: slab-out-of-bounds in _decode_session6+0x1331/0x14e0 [ 43.269409] Read of size 1 at addr ffff8801d882eec7 by task syz-executor1/6667 [ 43.276767] [ 43.278411] CPU: 0 PID: 6667 Comm: syz-executor1 Not tainted 4.19.0-rc1+ #86 [ 43.285596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.295821] Call Trace: [ 43.298424] dump_stack+0x1c9/0x2b4 [ 43.302075] ? dump_stack_print_info.cold.2+0x52/0x52 [ 43.307273] ? printk+0xa7/0xcf [ 43.310572] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 43.315344] ? _decode_session6+0x1331/0x14e0 [ 43.319848] print_address_description+0x6c/0x20b [ 43.324706] ? _decode_session6+0x1331/0x14e0 [ 43.329215] kasan_report.cold.7+0x242/0x30d [ 43.333638] __asan_report_load1_noabort+0x14/0x20 [ 43.338574] _decode_session6+0x1331/0x14e0 [ 43.342912] __xfrm_decode_session+0x71/0x140 [ 43.347413] vti6_tnl_xmit+0x3c3/0x1bc1 [ 43.351400] ? vti6_rcv+0x8f0/0x8f0 [ 43.355025] ? graph_lock+0x170/0x170 [ 43.358830] ? find_held_lock+0x36/0x1c0 [ 43.362919] dev_hard_start_xmit+0x272/0xc10 [ 43.367336] ? dev_direct_xmit+0x6b0/0x6b0 [ 43.371579] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 43.377117] ? netif_skb_features+0x690/0xb70 [ 43.381616] ? lock_acquire+0x1e4/0x4f0 [ 43.385590] ? __dev_queue_xmit+0x22cd/0x3870 [ 43.390088] ? lock_release+0x9f0/0x9f0 [ 43.394062] ? validate_xmit_skb+0x80c/0xf30 [ 43.398480] ? kasan_check_write+0x14/0x20 [ 43.402716] ? do_raw_spin_lock+0xc1/0x200 [ 43.406956] __dev_queue_xmit+0x2ab2/0x3870 [ 43.411281] ? save_stack+0x43/0xd0 [ 43.414927] ? kasan_kmalloc+0xc4/0xe0 [ 43.418821] ? pskb_expand_head+0x230/0x10e0 [ 43.423238] ? netdev_pick_tx+0x2d0/0x2d0 [ 43.427392] ? is_bpf_text_address+0xd7/0x170 [ 43.431891] ? kmem_cache_alloc_node_trace+0x219/0x720 [ 43.437172] ? __lock_is_held+0xb5/0x140 [ 43.441247] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 43.446265] ? skb_release_data+0x1c4/0x880 [ 43.450591] ? kmem_cache_alloc_node_trace+0x320/0x720 [ 43.455872] ? kasan_unpoison_shadow+0x35/0x50 [ 43.460458] ? skb_tx_error+0x2f0/0x2f0 [ 43.464429] ? kasan_kmalloc+0xc4/0xe0 [ 43.468322] ? __kmalloc_node_track_caller+0x47/0x70 [ 43.473432] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 43.478976] ? kasan_check_write+0x14/0x20 [ 43.483239] ? pskb_expand_head+0x6b3/0x10e0 [ 43.487667] ? find_held_lock+0x36/0x1c0 [ 43.491740] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 43.496239] ? sock_spd_release+0x2e0/0x2e0 [ 43.500575] ? __lock_is_held+0xb5/0x140 [ 43.504645] ? kasan_check_write+0x14/0x20 [ 43.508880] ? __skb_clone+0x6c7/0xa00 [ 43.512773] ? __copy_skb_header+0x6b0/0x6b0 [ 43.517191] ? depot_save_stack+0x291/0x470 [ 43.521531] ? skb_ensure_writable+0x15e/0x640 [ 43.526133] dev_queue_xmit+0x17/0x20 [ 43.529935] ? dev_queue_xmit+0x17/0x20 [ 43.533909] __bpf_redirect+0x5b7/0xae0 [ 43.537889] bpf_clone_redirect+0x2f6/0x490 [ 43.542221] bpf_prog_c39d1ba309a769f7+0x749/0x1000 [ 43.547241] ? lock_downgrade+0x8f0/0x8f0 [ 43.551391] ? ktime_get+0x352/0x440 [ 43.555108] ? ktime_get+0x352/0x440 [ 43.558831] ? find_held_lock+0x36/0x1c0 [ 43.562897] ? lock_acquire+0x1e4/0x4f0 [ 43.566876] ? bpf_test_run+0x319/0x5b0 [ 43.570850] ? lock_downgrade+0x8f0/0x8f0 [ 43.575004] ? kasan_check_read+0x11/0x20 [ 43.579153] ? rcu_is_watching+0x8c/0x150 [ 43.583297] ? kasan_check_write+0x14/0x20 [ 43.587548] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 43.592225] ? skb_try_coalesce+0x1c80/0x1c80 [ 43.596721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 43.601740] ? __check_object_size+0xa3/0x5d7 [ 43.606251] ? bpf_test_run+0x1ab/0x5b0 [ 43.610233] ? genl_pernet_init.cold.16+0x18/0x18 [ 43.615082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 43.620620] ? bpf_test_init.isra.9+0x70/0x100 [ 43.625206] ? bpf_prog_test_run_skb+0x62f/0xb40 [ 43.629970] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 43.634814] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 43.640351] ? fput+0x130/0x1a0 [ 43.643637] ? __bpf_prog_get+0x9b/0x290 [ 43.647705] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 43.652562] ? bpf_prog_test_run+0x130/0x1a0 [ 43.656973] ? __x64_sys_bpf+0x3d8/0x510 [ 43.661036] ? bpf_prog_get+0x20/0x20 [ 43.664855] ? do_syscall_64+0x1b9/0x820 [ 43.668916] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.674283] ? syscall_return_slowpath+0x5e0/0x5e0 [ 43.679212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.684060] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 43.689082] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 43.694099] ? prepare_exit_to_usermode+0x291/0x3b0 [ 43.699121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.703972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.709863] [ 43.711487] Allocated by task 6667: [ 43.715124] save_stack+0x43/0xd0 [ 43.718580] kasan_kmalloc+0xc4/0xe0 [ 43.722290] __kmalloc_node_track_caller+0x47/0x70 [ 43.727217] __kmalloc_reserve.isra.41+0x3a/0xe0 [ 43.731975] pskb_expand_head+0x230/0x10e0 [ 43.736208] skb_ensure_writable+0x3dd/0x640 [ 43.740613] bpf_clone_redirect+0x14a/0x490 [ 43.744934] bpf_prog_c39d1ba309a769f7+0x749/0x1000 [ 43.749940] [ 43.751563] Freed by task 5493: [ 43.754844] save_stack+0x43/0xd0 [ 43.758299] __kasan_slab_free+0x11a/0x170 [ 43.762549] kasan_slab_free+0xe/0x10 [ 43.766347] kfree+0xd9/0x210 [ 43.769449] skb_free_head+0x99/0xc0 [ 43.773161] skb_release_data+0x6a4/0x880 [ 43.777307] skb_release_all+0x4a/0x60 [ 43.781194] consume_skb+0x190/0x4e0 [ 43.784907] netlink_dump+0xb14/0xd50 [ 43.788706] netlink_recvmsg+0xf84/0x1490 [ 43.792854] sock_recvmsg+0xd0/0x110 [ 43.796569] ___sys_recvmsg+0x2b6/0x680 [ 43.800555] __sys_recvmsg+0x11a/0x290 [ 43.804441] __x64_sys_recvmsg+0x78/0xb0 [ 43.808505] do_syscall_64+0x1b9/0x820 [ 43.812407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.817584] [ 43.819210] The buggy address belongs to the object at ffff8801d882ecc0 [ 43.819210] which belongs to the cache kmalloc-512 of size 512 [ 43.831868] The buggy address is located 7 bytes to the right of [ 43.831868] 512-byte region [ffff8801d882ecc0, ffff8801d882eec0) [ 43.844841] The buggy address belongs to the page: [ 43.849771] page:ffffea0007620b80 count:1 mapcount:0 mapping:ffff8801dac00940 index:0x0 [ 43.857918] flags: 0x2fffc0000000100(slab) [ 43.862154] raw: 02fffc0000000100 ffffea00070fc048 ffffea00075f9c08 ffff8801dac00940 [ 43.870037] raw: 0000000000000000 ffff8801d882e040 0000000100000006 0000000000000000 [ 43.877908] page dumped because: kasan: bad access detected [ 43.883612] [ 43.885230] Memory state around the buggy address: [ 43.890155] ffff8801d882ed80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.897514] ffff8801d882ee00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.904889] >ffff8801d882ee80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 43.912241] ^ [ 43.917684] ffff8801d882ef00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.925039] ffff8801d882ef80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 43.932391] ================================================================== [ 43.939743] Disabling lock debugging due to kernel taint [ 43.945249] Kernel panic - not syncing: panic_on_warn set ... [ 43.945249] [ 43.952620] CPU: 0 PID: 6667 Comm: syz-executor1 Tainted: G B 4.19.0-rc1+ #86 [ 43.961186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.970550] Call Trace: [ 43.973147] dump_stack+0x1c9/0x2b4 [ 43.976798] ? dump_stack_print_info.cold.2+0x52/0x52 [ 43.981998] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.986759] panic+0x238/0x4e7 [ 43.989953] ? add_taint.cold.5+0x16/0x16 [ 43.994105] ? trace_hardirqs_on+0x9a/0x2c0 [ 43.998425] ? trace_hardirqs_on+0xb4/0x2c0 [ 44.002746] ? trace_hardirqs_on+0xb4/0x2c0 [ 44.007065] ? trace_hardirqs_on+0x9a/0x2c0 [ 44.011427] ? _decode_session6+0x1331/0x14e0 [ 44.015932] kasan_end_report+0x47/0x4f [ 44.019908] kasan_report.cold.7+0x76/0x30d [ 44.024230] __asan_report_load1_noabort+0x14/0x20 [ 44.029158] _decode_session6+0x1331/0x14e0 [ 44.033486] __xfrm_decode_session+0x71/0x140 [ 44.037988] vti6_tnl_xmit+0x3c3/0x1bc1 [ 44.041971] ? vti6_rcv+0x8f0/0x8f0 [ 44.045597] ? graph_lock+0x170/0x170 [ 44.049392] ? find_held_lock+0x36/0x1c0 [ 44.053464] dev_hard_start_xmit+0x272/0xc10 [ 44.057870] ? dev_direct_xmit+0x6b0/0x6b0 [ 44.062109] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 44.067642] ? netif_skb_features+0x690/0xb70 [ 44.072139] ? lock_acquire+0x1e4/0x4f0 [ 44.076109] ? __dev_queue_xmit+0x22cd/0x3870 [ 44.080606] ? lock_release+0x9f0/0x9f0 [ 44.084575] ? validate_xmit_skb+0x80c/0xf30 [ 44.088988] ? kasan_check_write+0x14/0x20 [ 44.093223] ? do_raw_spin_lock+0xc1/0x200 [ 44.097459] __dev_queue_xmit+0x2ab2/0x3870 [ 44.101777] ? save_stack+0x43/0xd0 [ 44.105404] ? kasan_kmalloc+0xc4/0xe0 [ 44.109293] ? pskb_expand_head+0x230/0x10e0 [ 44.113709] ? netdev_pick_tx+0x2d0/0x2d0 [ 44.117861] ? is_bpf_text_address+0xd7/0x170 [ 44.122357] ? kmem_cache_alloc_node_trace+0x219/0x720 [ 44.127636] ? __lock_is_held+0xb5/0x140 [ 44.131705] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 44.136716] ? skb_release_data+0x1c4/0x880 [ 44.141035] ? kmem_cache_alloc_node_trace+0x320/0x720 [ 44.146308] ? kasan_unpoison_shadow+0x35/0x50 [ 44.150891] ? skb_tx_error+0x2f0/0x2f0 [ 44.154863] ? kasan_kmalloc+0xc4/0xe0 [ 44.158751] ? __kmalloc_node_track_caller+0x47/0x70 [ 44.163860] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 44.169399] ? kasan_check_write+0x14/0x20 [ 44.173635] ? pskb_expand_head+0x6b3/0x10e0 [ 44.178036] ? find_held_lock+0x36/0x1c0 [ 44.182102] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 44.186595] ? sock_spd_release+0x2e0/0x2e0 [ 44.190914] ? __lock_is_held+0xb5/0x140 [ 44.194978] ? kasan_check_write+0x14/0x20 [ 44.199210] ? __skb_clone+0x6c7/0xa00 [ 44.203100] ? __copy_skb_header+0x6b0/0x6b0 [ 44.207511] ? depot_save_stack+0x291/0x470 [ 44.211849] ? skb_ensure_writable+0x15e/0x640 [ 44.216432] dev_queue_xmit+0x17/0x20 [ 44.220227] ? dev_queue_xmit+0x17/0x20 [ 44.224198] __bpf_redirect+0x5b7/0xae0 [ 44.228175] bpf_clone_redirect+0x2f6/0x490 [ 44.232496] bpf_prog_c39d1ba309a769f7+0x749/0x1000 [ 44.237524] ? lock_downgrade+0x8f0/0x8f0 [ 44.241674] ? ktime_get+0x352/0x440 [ 44.245386] ? ktime_get+0x352/0x440 [ 44.249100] ? find_held_lock+0x36/0x1c0 [ 44.253165] ? lock_acquire+0x1e4/0x4f0 [ 44.257134] ? bpf_test_run+0x319/0x5b0 [ 44.261107] ? lock_downgrade+0x8f0/0x8f0 [ 44.265257] ? kasan_check_read+0x11/0x20 [ 44.269400] ? rcu_is_watching+0x8c/0x150 [ 44.273566] ? kasan_check_write+0x14/0x20 [ 44.277809] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 44.282480] ? skb_try_coalesce+0x1c80/0x1c80 [ 44.286976] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 44.291988] ? __check_object_size+0xa3/0x5d7 [ 44.296484] ? bpf_test_run+0x1ab/0x5b0 [ 44.300470] ? genl_pernet_init.cold.16+0x18/0x18 [ 44.305312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.310844] ? bpf_test_init.isra.9+0x70/0x100 [ 44.315426] ? bpf_prog_test_run_skb+0x62f/0xb40 [ 44.320182] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 44.325021] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 44.330561] ? fput+0x130/0x1a0 [ 44.333842] ? __bpf_prog_get+0x9b/0x290 [ 44.337900] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 44.342737] ? bpf_prog_test_run+0x130/0x1a0 [ 44.347146] ? __x64_sys_bpf+0x3d8/0x510 [ 44.351206] ? bpf_prog_get+0x20/0x20 [ 44.355014] ? do_syscall_64+0x1b9/0x820 [ 44.359071] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.364431] ? syscall_return_slowpath+0x5e0/0x5e0 [ 44.369357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.374195] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 44.379211] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 44.384226] ? prepare_exit_to_usermode+0x291/0x3b0 [ 44.389240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.394084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.399828] Dumping ftrace buffer: [ 44.403353] (ftrace buffer empty) [ 44.407042] Kernel Offset: disabled [ 44.410648] Rebooting in 86400 seconds..