[ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.576615] IPVS: ftp: loaded support on port[0] = 21 [ 30.708505] can: request_module (can-proto-0) failed. [ 30.718261] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. 2021/01/24 03:48:07 parsed 1 programs 2021/01/24 03:48:08 executed programs: 0 [ 39.008716] IPVS: ftp: loaded support on port[0] = 21 [ 39.793025] IPVS: ftp: loaded support on port[0] = 21 [ 39.857655] chnl_net:caif_netlink_parms(): no params data found [ 39.891029] IPVS: ftp: loaded support on port[0] = 21 [ 39.901178] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.909555] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.916651] device bridge_slave_0 entered promiscuous mode [ 39.923908] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.931352] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.938955] device bridge_slave_1 entered promiscuous mode [ 39.957915] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.968040] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.992131] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.999913] team0: Port device team_slave_0 added [ 40.010386] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.017654] team0: Port device team_slave_1 added [ 40.024767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.034401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.119099] device hsr_slave_0 entered promiscuous mode [ 40.166096] device hsr_slave_1 entered promiscuous mode [ 40.212024] chnl_net:caif_netlink_parms(): no params data found [ 40.214610] IPVS: ftp: loaded support on port[0] = 21 [ 40.223890] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.231280] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.269655] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.276239] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.283207] device bridge_slave_0 entered promiscuous mode [ 40.292349] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.298936] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.306255] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.312855] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.327622] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.334368] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.341591] device bridge_slave_1 entered promiscuous mode [ 40.378765] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.387463] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.436664] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.443799] team0: Port device team_slave_0 added [ 40.451058] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.458711] team0: Port device team_slave_1 added [ 40.472363] IPVS: ftp: loaded support on port[0] = 21 [ 40.479222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.487453] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.513087] chnl_net:caif_netlink_parms(): no params data found [ 40.558343] device hsr_slave_0 entered promiscuous mode [ 40.596679] device hsr_slave_1 entered promiscuous mode [ 40.646149] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.653544] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.713625] chnl_net:caif_netlink_parms(): no params data found [ 40.762186] IPVS: ftp: loaded support on port[0] = 21 [ 40.772035] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.778498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.785679] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.792236] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.811725] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.818623] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.826519] device bridge_slave_0 entered promiscuous mode [ 40.856264] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.863509] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.872852] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.879714] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.890972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.897622] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.904163] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.911484] device bridge_slave_1 entered promiscuous mode [ 40.948739] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.956543] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.963074] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.970274] device bridge_slave_0 entered promiscuous mode [ 40.977278] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.983742] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.990911] device bridge_slave_1 entered promiscuous mode [ 40.998055] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.043724] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.063077] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.073008] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.113721] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.122422] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.130416] team0: Port device team_slave_0 added [ 41.138115] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.147876] team0: Port device team_slave_1 added [ 41.153628] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.160826] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.168194] team0: Port device team_slave_0 added [ 41.175591] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.183276] team0: Port device team_slave_1 added [ 41.189714] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.197401] chnl_net:caif_netlink_parms(): no params data found [ 41.205630] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.213482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.221577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.236623] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.242958] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.250706] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.259561] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.266269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.276798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.287720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.294728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.317799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.329505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.337538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.345241] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.351700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.359545] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.367106] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.417846] device hsr_slave_0 entered promiscuous mode [ 41.435624] device hsr_slave_1 entered promiscuous mode [ 41.528492] device hsr_slave_0 entered promiscuous mode [ 41.576211] device hsr_slave_1 entered promiscuous mode [ 41.616195] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.667229] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.674308] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.682054] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.715797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.724510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.738482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.747276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.754821] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.761213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.768173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.776681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.784522] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.790895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.798133] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.804878] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.811831] device bridge_slave_0 entered promiscuous mode [ 41.822329] chnl_net:caif_netlink_parms(): no params data found [ 41.832167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.843614] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.851257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.859735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.867592] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.874439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.882845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.891704] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.898993] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.905507] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.912352] device bridge_slave_1 entered promiscuous mode [ 41.932981] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.942299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.950787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.960518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.968611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.978042] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.992390] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.007341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.016666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.026589] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.039288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.047692] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.055350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.062910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.070605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.078612] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.103528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.111939] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.120165] team0: Port device team_slave_0 added [ 42.130703] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.137239] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.144337] device bridge_slave_0 entered promiscuous mode [ 42.151615] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.158906] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.166182] device bridge_slave_1 entered promiscuous mode [ 42.173122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.181156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.190561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.198814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.207340] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.214733] team0: Port device team_slave_1 added [ 42.220535] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.232422] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.242028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.250493] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.258418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.266336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.273959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.282709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.292529] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.299509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.358423] device hsr_slave_0 entered promiscuous mode [ 42.385549] device hsr_slave_1 entered promiscuous mode [ 42.446194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.454510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.465411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.473569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.482399] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.492759] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.506425] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.513778] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.522947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.530863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.538770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.546446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.555539] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.561561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.579504] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.586828] team0: Port device team_slave_0 added [ 42.592185] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.599663] team0: Port device team_slave_1 added [ 42.605723] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.614834] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.626109] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.634484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.648429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.666611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.676755] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.693348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.702206] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.714685] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.779857] device hsr_slave_0 entered promiscuous mode [ 42.835837] device hsr_slave_1 entered promiscuous mode [ 42.879258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.892395] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.901624] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.915066] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.921247] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.936034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.950561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.960216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.975001] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.984134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.998873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.040467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.053249] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.062472] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.075965] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.082210] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.097441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.104759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.118050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.128432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.137795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.148942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.159783] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.166210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.176038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.184002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.195696] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.202475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.213040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.221947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.233258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.242154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.253390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.262725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.274699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.288554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.298453] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.304641] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.328812] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.339847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.357766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.368850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.377797] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.386192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.393881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.407704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.418353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.429522] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.436298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.448022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.461707] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.473281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.489844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.506612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.514298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.527620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.537139] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.543641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.556542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.564506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.581887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.591786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.602733] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.609331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.623464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.643760] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.655548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.664350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.681596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.694076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.719270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 148.591265] INFO: rcu_sched detected stalls on CPUs/tasks: [ 148.597089] 0-...: (10501 ticks this GP) idle=e96/140000000000000/0 softirq=8523/8529 fqs=6 [ 148.606137] (detected by 1, t=10503 jiffies, g=190, c=189, q=4) [ 148.611268] INFO: rcu_preempt self-detected stall on CPU [ 148.612356] Sending NMI from CPU 1 to CPUs 0: [ 148.617930] 0-...: (10499 ticks this GP) idle=e96/140000000000001/0 softirq=8529/8529 fqs=4 [ 148.623696] NMI backtrace for cpu 0 [ 148.623699] CPU: 0 PID: 6463 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 148.623701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.623703] task: ffff8881ef452000 task.stack: ffff8881e1178000 [ 148.623704] RIP: 0010:number+0x142/0x9d0 [ 148.623705] RSP: 0018:ffff8881f6807678 EFLAGS: 00000097 [ 148.623708] RAX: 0000000000000007 RBX: 0000000000000001 RCX: 0000000000000001 [ 148.623710] RDX: 0000000000000000 RSI: 1ffff1103ed00e01 RDI: ffff8881f68076fd [ 148.623711] RBP: ffff8881f68077a0 R08: ffff8881f6807778 R09: ffff8881f6807778 [ 148.623713] R10: 0000000000000000 R11: dffffc0000000000 R12: 0000000000000000 [ 148.623714] R13: ffff8881f68076f8 R14: ffff8881f6807908 R15: dffffc0000000000 [ 148.623716] FS: 00007fc865e35700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 148.623718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 148.623719] CR2: 0000000000758080 CR3: 00000001e0c68003 CR4: 00000000001606f0 [ 148.623721] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 148.623723] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 148.623724] Call Trace: [ 148.623724] [ 148.623726] ? save_stack_trace+0x16/0x20 [ 148.623727] ? save_stack+0x43/0xd0 [ 148.623728] ? kasan_slab_free+0x71/0xc0 [ 148.623730] ? kmem_cache_free+0x80/0x2d0 [ 148.623731] ? kfree_skb+0x92/0x2b0 [ 148.623732] ? ip6_mc_input+0x57f/0xa70 [ 148.623733] ? ipv6_rcv+0xdf0/0x21e0 [ 148.623734] ? put_dec+0xb0/0xb0 [ 148.623735] ? format_decode+0x577/0x870 [ 148.623737] ? set_precision+0x140/0x140 [ 148.623738] ? __lock_acquire+0x6a4/0x4500 [ 148.623739] ? __lock_acquire+0x6a4/0x4500 [ 148.623740] vsnprintf+0xddd/0x1780 [ 148.623741] ? pointer+0xca0/0xca0 [ 148.623743] ? trace_hardirqs_on+0x10/0x10 [ 148.623744] snprintf+0x88/0xa0 [ 148.623745] ? vsprintf+0x20/0x20 [ 148.623746] ? trace_hardirqs_off+0x10/0x10 [ 148.623747] print_prefix+0x2ea/0x370 [ 148.623749] msg_print_text+0x69/0x170 [ 148.623750] console_unlock+0x323/0xe30 [ 148.623751] ? lock_acquire+0x173/0x400 [ 148.623752] ? vprintk_emit+0x32a/0x4e0 [ 148.623753] vprintk_emit+0x1b4/0x4e0 [ 148.623755] vprintk_default+0x1a/0x20 [ 148.623756] vprintk_func+0x49/0x130 [ 148.623757] printk+0x91/0xab [ 148.623758] ? log_store.cold.31+0x11/0x11 [ 148.623759] ? vprintk_emit+0x1ab/0x4e0 [ 148.623761] print_cpu_stall_info+0x3ce/0x850 [ 148.623762] ? show_rcu_gp_kthreads+0x30/0x30 [ 148.623763] ? printk+0x91/0xab [ 148.623764] ? log_store.cold.31+0x11/0x11 [ 148.623766] rcu_check_callbacks.cold.77+0x56/0xced [ 148.623767] ? trace_hardirqs_off+0xd/0x10 [ 148.623768] update_process_times+0x2a/0x60 [ 148.623769] tick_sched_handle+0x7b/0x140 [ 148.623770] tick_sched_timer+0x34/0xf0 [ 148.623772] ? tick_sched_do_timer+0xc0/0xc0 [ 148.623773] __hrtimer_run_queues+0x297/0xaf0 [ 148.623774] ? lock_downgrade+0x7f0/0x7f0 [ 148.623776] ? hrtimer_start_range_ns+0x1070/0x1070 [ 148.623777] ? ktime_get_update_offsets_now+0x141/0x370 [ 148.623778] hrtimer_interrupt+0x1ae/0x600 [ 148.623779] ? __lock_is_held+0xb5/0x140 [ 148.623781] smp_apic_timer_interrupt+0x11f/0x5d0 [ 148.623782] apic_timer_interrupt+0x9a/0xa0 [ 148.623783] [ 148.623784] RIP: 0010:do_iter_readv_writev+0x2c1/0x900 [ 148.623786] RSP: 0018:ffff8881e117f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 148.623788] RAX: 0000000000000000 RBX: ffff8881e117f878 RCX: 0000000000000001 [ 148.623790] RDX: ffff8881e117faa0 RSI: ffff8881e117fa28 RDI: ffff8881cb946378 [ 148.623792] RBP: ffff8881e117f8a0 R08: 0000000000000000 R09: 1ffff11039728c6f [ 148.623793] R10: 0000000000000000 R11: 1ffff1103c99043a R12: ffff8881eadb2c80 [ 148.623795] R13: 0000000000000000 R14: 1ffff1103c22feff R15: ffff8881cb9462b0 [ 148.623796] ? trace_hardirqs_off+0x10/0x10 [ 148.623797] ? vfs_dedupe_file_range+0x800/0x800 [ 148.623799] ? apparmor_file_permission+0x15/0x20 [ 148.623800] ? rw_verify_area+0xb8/0x2b0 [ 148.623801] do_iter_write+0x12b/0x520 [ 148.623802] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.623804] ? __kmalloc+0x36d/0x7b0 [ 148.623805] vfs_iter_write+0x5b/0xb0 [ 148.623806] iter_file_splice_write+0x540/0xc20 [ 148.623808] ? default_file_splice_read+0x820/0x820 [ 148.623809] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 148.623810] ? rw_verify_area+0xb8/0x2b0 [ 148.623811] direct_splice_actor+0x104/0x1c0 [ 148.623813] splice_direct_to_actor+0x27c/0x750 [ 148.623814] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 148.623815] ? pipe_to_sendpage+0x420/0x420 [ 148.623816] ? do_splice_to+0x120/0x120 [ 148.623818] ? rw_verify_area+0xb8/0x2b0 [ 148.623819] do_splice_direct+0x144/0x250 [ 148.623820] ? splice_direct_to_actor+0x750/0x750 [ 148.623821] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.623823] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 148.623824] do_sendfile+0x463/0xd00 [ 148.623825] ? do_compat_pwritev64+0x180/0x180 [ 148.623827] ? kasan_check_write+0x14/0x20 [ 148.623828] SyS_sendfile64+0x97/0x110 [ 148.623829] ? SyS_sendfile+0x120/0x120 [ 148.623830] ? do_syscall_64+0x4c/0x5b0 [ 148.623831] ? SyS_sendfile+0x120/0x120 [ 148.623832] do_syscall_64+0x1c7/0x5b0 [ 148.623834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.623835] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 148.623836] RIP: 0033:0x459599 [ 148.623837] RSP: 002b:00007fc865e34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 148.623841] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459599 [ 148.623842] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 148.623844] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 148.623845] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007fc865e356d4 [ 148.623847] R13: 00000000004c6b70 R14: 00000000004dbde8 R15: 00000000ffffffff [ 148.623848] Code: 0c 10 49 8d 45 07 48 89 c6 48 c1 ee 03 0f b6 14 16 84 c9 40 0f 9e c6 0f 95 c1 40 84 ce 0f 85 e6 07 00 00 83 e0 07 38 c2 0f 9e c1 <84> d2 0f 95 c0 84 c1 0f 85 d1 07 00 00 41 8b 41 80 c1 f8 08 89 [ 148.623907] rcu_sched kthread starved for 10490 jiffies! g190 c189 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 148.631602] [ 148.635231] rcu_sched R [ 148.643003] (t=10500 jiffies g=1003 c=1002 q=408) [ 148.652331] running task 29832 9 2 0x80000000 [ 148.658559] rcu_preempt kthread starved for 10490 jiffies! g1003 c1002 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 148.662594] Call Trace: [ 148.668124] rcu_preempt R [ 148.675382] __schedule+0x780/0x1d20 [ 148.682622] running task 29720 8 2 0x80000000 [ 148.690016] ? pci_mmcfg_check_reserved+0x120/0x120 [ 148.697258] Call Trace: [ 148.704858] ? __lock_is_held+0xb5/0x140 [ 148.713064] __schedule+0x780/0x1d20 [ 148.718927] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 148.726211] ? pci_mmcfg_check_reserved+0x120/0x120 [ 148.733725] schedule+0x7f/0x1b0 [ 148.740979] ? __lock_is_held+0xb5/0x140 [ 148.743630] schedule_timeout+0x40c/0xcc0 [ 148.745756] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 148.749880] ? usleep_range+0x120/0x120 [ 148.753483] schedule+0x7f/0x1b0 [ 148.757698] ? prepare_to_swait+0xe5/0x130 [ 148.761918] schedule_timeout+0x40c/0xcc0 [ 148.765520] ? call_timer_fn+0x570/0x570 [ 148.769538] ? usleep_range+0x120/0x120 [ 148.773336] rcu_gp_kthread+0xbbf/0x1e00 [ 148.777365] ? prepare_to_swait+0xe5/0x130 [ 148.781496] ? force_qs_rnp+0x4d0/0x4d0 [ 148.785523] ? call_timer_fn+0x570/0x570 [ 148.789736] kthread+0x338/0x400 [ 148.793944] rcu_gp_kthread+0xbbf/0x1e00 [ 148.797543] ? force_qs_rnp+0x4d0/0x4d0 [ 148.801066] ? force_qs_rnp+0x4d0/0x4d0 [ 148.805277] ? kthread_create_on_node+0xa0/0xa0 [ 148.808542] kthread+0x338/0x400 [ 148.811978] ret_from_fork+0x24/0x30 [ 148.816364] ? force_qs_rnp+0x4d0/0x4d0 [ 149.362889] ? kthread_create_on_node+0xa0/0xa0 [ 149.367665] ret_from_fork+0x24/0x30 [ 149.371477] NMI backtrace for cpu 0 [ 149.375093] CPU: 0 PID: 6463 Comm: syz-executor.0 Not tainted 4.14.217-syzkaller #0 [ 149.382879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.392230] Call Trace: [ 149.394804] [ 149.396948] dump_stack+0xf7/0x137 [ 149.400481] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 149.405230] ? irq_force_complete_move+0x310/0x310 [ 149.410150] nmi_trigger_cpumask_backtrace+0xe6/0x120 [ 149.415335] arch_trigger_cpumask_backtrace+0x14/0x20 [ 149.420514] rcu_dump_cpu_stacks+0x172/0x1bf [ 149.424924] ? wake_up_process+0x10/0x20 [ 149.428979] rcu_check_callbacks.cold.77+0x415/0xced [ 149.434085] update_process_times+0x2a/0x60 [ 149.438396] tick_sched_handle+0x7b/0x140 [ 149.442535] tick_sched_timer+0x34/0xf0 [ 149.446501] ? tick_sched_do_timer+0xc0/0xc0 [ 149.450903] __hrtimer_run_queues+0x297/0xaf0 [ 149.455493] ? lock_downgrade+0x7f0/0x7f0 [ 149.459636] ? hrtimer_start_range_ns+0x1070/0x1070 [ 149.464643] ? ktime_get_update_offsets_now+0x141/0x370 [ 149.469999] hrtimer_interrupt+0x1ae/0x600 [ 149.474222] ? __lock_is_held+0xb5/0x140 [ 149.478282] smp_apic_timer_interrupt+0x11f/0x5d0 [ 149.483233] apic_timer_interrupt+0x9a/0xa0 [ 149.487651] [ 149.489880] RIP: 0010:do_iter_readv_writev+0x2c1/0x900 [ 149.495146] RSP: 0018:ffff8881e117f7d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 149.502850] RAX: 0000000000000000 RBX: ffff8881e117f878 RCX: 0000000000000001 [ 149.510310] RDX: ffff8881e117faa0 RSI: ffff8881e117fa28 RDI: ffff8881cb946378 [ 149.517684] RBP: ffff8881e117f8a0 R08: 0000000000000000 R09: 1ffff11039728c6f [ 149.524959] R10: 0000000000000000 R11: 1ffff1103c99043a R12: ffff8881eadb2c80 [ 149.532313] R13: 0000000000000000 R14: 1ffff1103c22feff R15: ffff8881cb9462b0 [ 149.539596] ? trace_hardirqs_off+0x10/0x10 [ 149.543911] ? vfs_dedupe_file_range+0x800/0x800 [ 149.548664] ? apparmor_file_permission+0x15/0x20 [ 149.553499] ? rw_verify_area+0xb8/0x2b0 [ 149.557640] do_iter_write+0x12b/0x520 [ 149.561520] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.566525] ? __kmalloc+0x36d/0x7b0 [ 149.570245] vfs_iter_write+0x5b/0xb0 [ 149.574044] iter_file_splice_write+0x540/0xc20 [ 149.578712] ? default_file_splice_read+0x820/0x820 [ 149.583920] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 149.588856] ? rw_verify_area+0xb8/0x2b0 [ 149.592916] direct_splice_actor+0x104/0x1c0 [ 149.597319] splice_direct_to_actor+0x27c/0x750 [ 149.602067] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 149.607087] ? pipe_to_sendpage+0x420/0x420 [ 149.611400] ? do_splice_to+0x120/0x120 [ 149.615365] ? rw_verify_area+0xb8/0x2b0 [ 149.619419] do_splice_direct+0x144/0x250 [ 149.623562] ? splice_direct_to_actor+0x750/0x750 [ 149.628481] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.633488] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 149.638343] do_sendfile+0x463/0xd00 [ 149.642061] ? do_compat_pwritev64+0x180/0x180 [ 149.646841] ? kasan_check_write+0x14/0x20 [ 149.651078] SyS_sendfile64+0x97/0x110 [ 149.654961] ? SyS_sendfile+0x120/0x120 [ 149.659151] ? do_syscall_64+0x4c/0x5b0 [ 149.663119] ? SyS_sendfile+0x120/0x120 [ 149.667085] do_syscall_64+0x1c7/0x5b0 [ 149.671049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.675887] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 149.681070] RIP: 0033:0x459599 [ 149.684252] RSP: 002b:00007fc865e34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 149.691950] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459599 [ 149.699209] RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 149.706587] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 149.714188] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007fc865e356d4 [ 149.721448] R13: 00000000004c6b70 R14: 00000000004dbde8 R15: 00000000ffffffff