[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 66.183201][ T27] audit: type=1800 audit(1565920152.610:29): pid=9953 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 66.203513][ T27] audit: type=1800 audit(1565920152.610:30): pid=9953 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 80.469402][T10116] IPVS: ftp: loaded support on port[0] = 21 [ 81.739106][T10121] can: request_module (can-proto-0) failed. [ 81.887892][T10121] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.241' (ECDSA) to the list of known hosts. 2019/08/16 01:49:36 parsed 1 programs 2019/08/16 01:49:36 executed programs: 0 [ 90.485204][T10194] IPVS: ftp: loaded support on port[0] = 21 [ 90.485230][T10192] IPVS: ftp: loaded support on port[0] = 21 [ 90.511804][T10195] IPVS: ftp: loaded support on port[0] = 21 [ 90.550489][T10200] IPVS: ftp: loaded support on port[0] = 21 [ 90.550749][T10198] IPVS: ftp: loaded support on port[0] = 21 [ 90.587382][T10201] IPVS: ftp: loaded support on port[0] = 21 [ 90.744674][T10194] chnl_net:caif_netlink_parms(): no params data found [ 90.821053][T10194] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.828730][T10194] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.836182][T10194] device bridge_slave_0 entered promiscuous mode [ 90.847351][T10200] chnl_net:caif_netlink_parms(): no params data found [ 90.873214][T10195] chnl_net:caif_netlink_parms(): no params data found [ 90.881931][T10194] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.889086][T10194] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.897036][T10194] device bridge_slave_1 entered promiscuous mode [ 90.953829][T10194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.976719][T10194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.011602][T10201] chnl_net:caif_netlink_parms(): no params data found [ 91.048533][T10195] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.055595][T10195] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.063225][T10195] device bridge_slave_0 entered promiscuous mode [ 91.073818][T10195] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.080964][T10195] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.088443][T10195] device bridge_slave_1 entered promiscuous mode [ 91.096382][T10194] team0: Port device team_slave_0 added [ 91.129728][T10195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.139782][T10194] team0: Port device team_slave_1 added [ 91.148320][T10200] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.157183][T10200] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.164668][T10200] device bridge_slave_0 entered promiscuous mode [ 91.186092][T10195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.206814][T10200] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.213879][T10200] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.221475][T10200] device bridge_slave_1 entered promiscuous mode [ 91.238570][T10198] chnl_net:caif_netlink_parms(): no params data found [ 91.255159][T10192] chnl_net:caif_netlink_parms(): no params data found [ 91.265853][T10195] team0: Port device team_slave_0 added [ 91.275558][T10201] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.282967][T10201] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.290737][T10201] device bridge_slave_0 entered promiscuous mode [ 91.301466][T10201] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.309090][T10201] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.316827][T10201] device bridge_slave_1 entered promiscuous mode [ 91.332104][T10195] team0: Port device team_slave_1 added [ 91.339225][T10200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.398782][T10194] device hsr_slave_0 entered promiscuous mode [ 91.436656][T10194] device hsr_slave_1 entered promiscuous mode [ 91.492281][T10200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.523730][T10198] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.531160][T10198] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.538701][T10198] device bridge_slave_0 entered promiscuous mode [ 91.546975][T10198] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.554021][T10198] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.561644][T10198] device bridge_slave_1 entered promiscuous mode [ 91.590361][T10201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.601633][T10201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.624591][T10192] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.632453][T10192] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.640460][T10192] device bridge_slave_0 entered promiscuous mode [ 91.652431][T10192] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.659592][T10192] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.667497][T10192] device bridge_slave_1 entered promiscuous mode [ 91.737854][T10195] device hsr_slave_0 entered promiscuous mode [ 91.786710][T10195] device hsr_slave_1 entered promiscuous mode [ 91.826357][T10195] debugfs: Directory 'hsr0' with parent '/' already present! [ 91.845642][T10198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.855720][T10200] team0: Port device team_slave_0 added [ 91.876027][T10201] team0: Port device team_slave_0 added [ 91.883044][T10198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.893619][T10200] team0: Port device team_slave_1 added [ 91.908772][T10192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.921575][T10201] team0: Port device team_slave_1 added [ 91.942717][T10198] team0: Port device team_slave_0 added [ 91.950502][T10192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.019300][T10200] device hsr_slave_0 entered promiscuous mode [ 92.056669][T10200] device hsr_slave_1 entered promiscuous mode [ 92.106314][T10200] debugfs: Directory 'hsr0' with parent '/' already present! [ 92.114921][T10198] team0: Port device team_slave_1 added [ 92.178788][T10198] device hsr_slave_0 entered promiscuous mode [ 92.216541][T10198] device hsr_slave_1 entered promiscuous mode [ 92.256339][T10198] debugfs: Directory 'hsr0' with parent '/' already present! [ 92.281440][T10192] team0: Port device team_slave_0 added [ 92.327738][T10201] device hsr_slave_0 entered promiscuous mode [ 92.366541][T10201] device hsr_slave_1 entered promiscuous mode [ 92.426330][T10201] debugfs: Directory 'hsr0' with parent '/' already present! [ 92.439148][T10192] team0: Port device team_slave_1 added [ 92.475826][T10194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.548360][T10192] device hsr_slave_0 entered promiscuous mode [ 92.606671][T10192] device hsr_slave_1 entered promiscuous mode [ 92.646450][T10192] debugfs: Directory 'hsr0' with parent '/' already present! [ 92.660782][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.668455][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.684721][T10195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.693395][T10194] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.714658][T10200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.729444][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.738048][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.746704][ T3013] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.753736][ T3013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.761544][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.782190][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.790840][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.799427][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.806515][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.813980][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.822422][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.838959][T10200] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.860892][T10195] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.869197][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.877163][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.884646][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.893107][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.901354][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.909947][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.918365][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.926693][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.934761][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.942532][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.950162][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.964330][T10201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.977610][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.987753][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.995951][ T3516] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.003017][ T3516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.010664][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.019222][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.027712][ T3516] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.034737][ T3516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.042247][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.050826][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.059131][ T3516] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.066142][ T3516] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.073928][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.081798][ T3516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.105974][T10201] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.116949][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.126038][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.134762][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.141829][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.149682][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.158241][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.167512][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.175799][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.184268][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.192616][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.200180][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.207757][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.216000][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.224298][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.235492][T10194] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.247299][T10194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.260932][T10195] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.271396][T10195] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.288342][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.296664][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.304683][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.313071][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.321454][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.330325][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.338668][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.346843][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.355129][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.363601][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.371193][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.386049][T10200] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.396672][T10200] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.412533][T10198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.425673][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.434261][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.442817][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.451135][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.459387][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.467721][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.475836][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.500853][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.509590][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.518171][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.525217][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.532986][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.541691][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.549965][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.557022][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.564430][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.573553][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.587749][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.607737][T10198] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.615346][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.623516][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.634005][T10194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.646116][T10195] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.670242][T10192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.687986][T10200] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.695042][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.714628][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.728674][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.738011][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.746186][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.754636][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.763028][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.771445][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.779689][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.788243][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.796567][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.803594][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.811767][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.819931][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.835187][T10192] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.847760][T10201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.856766][T10208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.864531][T10208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.904911][T10201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.914308][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.923653][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.932504][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.939586][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.947936][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.956417][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.964599][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.971662][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.979336][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.988004][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.996602][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.004779][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.011840][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.019592][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.028344][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.036963][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.045239][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.054955][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.062861][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.070904][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.088676][T10198] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 94.099397][T10198] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.120989][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.137279][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.159267][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.192101][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.210665][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.225710][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.240715][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.249946][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.259086][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.268471][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.282308][T10192] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 94.301688][T10192] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.322024][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.347950][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.361322][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.393472][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.405228][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.413806][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.424646][T10209] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.466173][T10192] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.535669][T10198] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/08/16 01:49:44 executed programs: 15 2019/08/16 01:49:50 executed programs: 30 2019/08/16 01:49:57 executed programs: 46 2019/08/16 01:50:03 executed programs: 65 2019/08/16 01:50:10 executed programs: 91 [ 266.846398][ T1057] INFO: task syz-executor.4:10835 blocked for more than 143 seconds. [ 266.854620][ T1057] Not tainted 5.3.0-rc3+ #1 [ 266.860022][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 266.868707][ T1057] syz-executor.4 D26192 10835 10201 0x00004006 [ 266.875025][ T1057] Call Trace: [ 266.878454][ T1057] __schedule+0x755/0x1580 [ 266.882876][ T1057] ? __sched_text_start+0x8/0x8 [ 266.887763][ T1057] ? stack_trace_save+0xac/0xe0 [ 266.892646][ T1057] ? stack_trace_consume_entry+0x190/0x190 [ 266.898482][ T1057] schedule+0xa8/0x270 [ 266.902554][ T1057] schedule_timeout+0x717/0xc50 [ 266.907432][ T1057] ? usleep_range+0x170/0x170 [ 266.912111][ T1057] ? __kasan_check_write+0x14/0x20 [ 266.917258][ T1057] ? lock_downgrade+0x920/0x920 [ 266.922109][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 266.927200][ T1057] ? wait_for_completion+0x9e/0x440 [ 266.932403][ T1057] ? trace_hardirqs_on+0x67/0x240 [ 266.937558][ T1057] ? __kasan_check_read+0x11/0x20 [ 266.942594][ T1057] wait_for_completion+0x29c/0x440 [ 266.947746][ T1057] ? wait_for_completion_interruptible+0x470/0x470 [ 266.954247][ T1057] ? wake_up_q+0xf0/0xf0 [ 266.958518][ T1057] ? quarantine_put+0x11c/0x1c0 [ 266.963447][ T1057] tls_sw_release_resources_tx+0x545/0x710 [ 266.969294][ T1057] tls_sk_proto_close+0x686/0x970 [ 266.974391][ T1057] ? wait_on_pending_writer+0x420/0x420 [ 266.980031][ T1057] ? ip_mc_drop_socket+0x211/0x270 [ 266.985249][ T1057] ? down_write+0xdf/0x150 [ 266.989977][ T1057] inet_release+0xed/0x200 [ 266.994459][ T1057] inet6_release+0x53/0x80 [ 266.998942][ T1057] __sock_release+0xce/0x280 [ 267.003546][ T1057] sock_close+0x1e/0x30 [ 267.007736][ T1057] __fput+0x2ff/0x890 [ 267.011725][ T1057] ? __sock_release+0x280/0x280 [ 267.016610][ T1057] ____fput+0x16/0x20 [ 267.020602][ T1057] task_work_run+0x145/0x1c0 [ 267.025193][ T1057] get_signal+0x2078/0x2500 [ 267.029731][ T1057] ? fput+0x1b/0x20 [ 267.033532][ T1057] ? __sys_sendto+0x295/0x380 [ 267.038229][ T1057] do_signal+0x87/0x1700 [ 267.042482][ T1057] ? setup_sigcontext+0x7d0/0x7d0 [ 267.047542][ T1057] ? put_timespec64+0xda/0x140 [ 267.052341][ T1057] ? nsecs_to_jiffies+0x30/0x30 [ 267.057228][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.063475][ T1057] ? __kasan_check_write+0x14/0x20 [ 267.068631][ T1057] ? switch_fpu_return+0x1fa/0x4f0 [ 267.073749][ T1057] ? trace_hardirqs_on+0x67/0x240 [ 267.079048][ T1057] exit_to_usermode_loop+0x286/0x380 [ 267.084533][ T1057] do_syscall_64+0x5a9/0x6a0 [ 267.089178][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.095070][ T1057] RIP: 0033:0x459829 [ 267.098985][ T1057] Code: dd fe ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff ff ff 48 3b 61 10 76 68 48 83 ec 28 48 89 6c 24 20 48 <8d> 6c 24 20 48 8b 44 24 30 48 89 04 24 48 8b 4c 24 38 48 89 4c 24 [ 267.118849][ T1057] RSP: 002b:00007fc4cea32c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 267.127289][ T1057] RAX: 00000000001e4000 RBX: 0000000000000006 RCX: 0000000000459829 [ 267.135262][ T1057] RDX: ffffffffffffff7f RSI: 00000000200005c0 RDI: 0000000000000003 [ 267.143271][ T1057] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 267.151256][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4cea336d4 [ 267.159246][ T1057] R13: 00000000004c77e7 R14: 00000000004dd068 R15: 00000000ffffffff [ 267.167243][ T1057] INFO: task syz-executor.1:10840 blocked for more than 143 seconds. [ 267.175280][ T1057] Not tainted 5.3.0-rc3+ #1 [ 267.180316][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 267.188994][ T1057] syz-executor.1 D28368 10840 10198 0x00000004 [ 267.195416][ T1057] Call Trace: [ 267.198738][ T1057] __schedule+0x755/0x1580 [ 267.203171][ T1057] ? __sched_text_start+0x8/0x8 [ 267.208140][ T1057] ? stack_trace_save+0xac/0xe0 [ 267.213157][ T1057] ? stack_trace_consume_entry+0x190/0x190 [ 267.218996][ T1057] ? __kasan_check_read+0x11/0x20 [ 267.224035][ T1057] schedule+0xa8/0x270 [ 267.228248][ T1057] schedule_timeout+0x717/0xc50 [ 267.233211][ T1057] ? usleep_range+0x170/0x170 [ 267.237942][ T1057] ? __kasan_check_write+0x14/0x20 [ 267.243096][ T1057] ? lock_downgrade+0x920/0x920 [ 267.248280][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 267.253208][ T1057] ? wait_for_completion+0x9e/0x440 [ 267.258435][ T1057] ? trace_hardirqs_on+0x67/0x240 [ 267.263468][ T1057] ? __kasan_check_read+0x11/0x20 [ 267.268524][ T1057] wait_for_completion+0x29c/0x440 [ 267.273639][ T1057] ? wait_for_completion_interruptible+0x470/0x470 [ 267.280165][ T1057] ? wake_up_q+0xf0/0xf0 [ 267.284410][ T1057] ? quarantine_put+0x11c/0x1c0 [ 267.289284][ T1057] tls_sw_release_resources_tx+0x545/0x710 [ 267.295220][ T1057] tls_sk_proto_close+0x686/0x970 [ 267.300279][ T1057] ? wait_on_pending_writer+0x420/0x420 [ 267.305872][ T1057] ? ip_mc_drop_socket+0x211/0x270 [ 267.311004][ T1057] ? down_write+0xdf/0x150 [ 267.315430][ T1057] inet_release+0xed/0x200 [ 267.319873][ T1057] inet6_release+0x53/0x80 [ 267.324294][ T1057] __sock_release+0xce/0x280 [ 267.328957][ T1057] sock_close+0x1e/0x30 [ 267.333116][ T1057] __fput+0x2ff/0x890 [ 267.337152][ T1057] ? __sock_release+0x280/0x280 [ 267.342018][ T1057] ____fput+0x16/0x20 [ 267.345981][ T1057] task_work_run+0x145/0x1c0 [ 267.350701][ T1057] exit_to_usermode_loop+0x316/0x380 [ 267.355977][ T1057] do_syscall_64+0x5a9/0x6a0 [ 267.360602][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.366531][ T1057] RIP: 0033:0x413511 [ 267.370460][ T1057] Code: 44 24 10 48 c7 44 24 18 02 00 00 00 e8 38 02 00 00 48 8b 44 24 20 48 89 c1 48 c1 e0 03 48 8b 54 24 78 48 39 d0 75 47 48 89 c8 5d ff ff ff e8 f5 4d 01 00 0f 0b e8 ee 4d 01 00 0f 0b e8 e7 4d [ 267.390553][ T1057] RSP: 002b:00007fff5a1d1540 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 267.398998][ T1057] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413511 [ 267.406984][ T1057] RDX: 0000001b31020000 RSI: 0000000000000000 RDI: 0000000000000003 [ 267.414935][ T1057] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 267.422927][ T1057] R10: 00007fff5a1d1620 R11: 0000000000000293 R12: 000000000075bfc8 [ 267.430961][ T1057] R13: 000000000001d785 R14: 00000000007607a0 R15: ffffffffffffffff [ 267.438981][ T1057] INFO: task syz-executor.2:10846 blocked for more than 143 seconds. [ 267.447067][ T1057] Not tainted 5.3.0-rc3+ #1 [ 267.452064][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 267.460878][ T1057] syz-executor.2 D28368 10846 10192 0x00000004 [ 267.467239][ T1057] Call Trace: [ 267.470516][ T1057] __schedule+0x755/0x1580 [ 267.474961][ T1057] ? __sched_text_start+0x8/0x8 [ 267.479842][ T1057] ? stack_trace_save+0xac/0xe0 [ 267.484773][ T1057] ? stack_trace_consume_entry+0x190/0x190 [ 267.490674][ T1057] schedule+0xa8/0x270 [ 267.494751][ T1057] schedule_timeout+0x717/0xc50 [ 267.499619][ T1057] ? usleep_range+0x170/0x170 [ 267.504296][ T1057] ? __kasan_check_write+0x14/0x20 [ 267.509431][ T1057] ? lock_downgrade+0x920/0x920 [ 267.514266][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 267.519397][ T1057] ? wait_for_completion+0x9e/0x440 [ 267.524578][ T1057] ? trace_hardirqs_on+0x67/0x240 [ 267.529610][ T1057] ? __kasan_check_read+0x11/0x20 [ 267.534616][ T1057] wait_for_completion+0x29c/0x440 [ 267.539731][ T1057] ? wait_for_completion_interruptible+0x470/0x470 [ 267.546231][ T1057] ? wake_up_q+0xf0/0xf0 [ 267.550452][ T1057] ? quarantine_put+0x11c/0x1c0 [ 267.555278][ T1057] tls_sw_release_resources_tx+0x545/0x710 [ 267.561086][ T1057] tls_sk_proto_close+0x686/0x970 [ 267.566091][ T1057] ? wait_on_pending_writer+0x420/0x420 [ 267.571750][ T1057] ? ip_mc_drop_socket+0x211/0x270 [ 267.576892][ T1057] ? down_write+0xdf/0x150 [ 267.581299][ T1057] inet_release+0xed/0x200 [ 267.585692][ T1057] inet6_release+0x53/0x80 [ 267.590277][ T1057] __sock_release+0xce/0x280 [ 267.594866][ T1057] sock_close+0x1e/0x30 [ 267.599050][ T1057] __fput+0x2ff/0x890 [ 267.603037][ T1057] ? __sock_release+0x280/0x280 [ 267.607974][ T1057] ____fput+0x16/0x20 [ 267.611952][ T1057] task_work_run+0x145/0x1c0 [ 267.616565][ T1057] exit_to_usermode_loop+0x316/0x380 [ 267.621854][ T1057] do_syscall_64+0x5a9/0x6a0 [ 267.626495][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.632386][ T1057] RIP: 0033:0x413511 [ 267.636309][ T1057] Code: 44 24 10 48 c7 44 24 18 02 00 00 00 e8 38 02 00 00 48 8b 44 24 20 48 89 c1 48 c1 e0 03 48 8b 54 24 78 48 39 d0 75 47 48 89 c8 5d ff ff ff e8 f5 4d 01 00 0f 0b e8 ee 4d 01 00 0f 0b e8 e7 4d [ 267.656164][ T1057] RSP: 002b:00007ffc3706bc40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 267.664642][ T1057] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413511 [ 267.672640][ T1057] RDX: 0000001b30a20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 267.680632][ T1057] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 267.688623][ T1057] R10: 00007ffc3706bd20 R11: 0000000000000293 R12: 000000000075bf20 [ 267.696632][ T1057] R13: 000000000001d808 R14: 00000000007607a0 R15: ffffffffffffffff [ 267.704619][ T1057] INFO: lockdep is turned off. [ 267.709408][ T1057] NMI backtrace for cpu 1 [ 267.713733][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc3+ #1 [ 267.721156][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.731185][ T1057] Call Trace: [ 267.734595][ T1057] dump_stack+0x172/0x1f0 [ 267.738975][ T1057] nmi_cpu_backtrace.cold+0x70/0xb2 [ 267.744233][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.750456][ T1057] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 267.756069][ T1057] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 267.762029][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 [ 267.767896][ T1057] watchdog+0x9d0/0xef0 [ 267.772074][ T1057] kthread+0x361/0x430 [ 267.776132][ T1057] ? reset_hung_task_detector+0x30/0x30 [ 267.781654][ T1057] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 267.787989][ T1057] ret_from_fork+0x24/0x30 [ 267.792496][ T1057] Sending NMI from CPU 1 to CPUs 0: [ 267.798087][ C0] NMI backtrace for cpu 0 [ 267.798093][ C0] CPU: 0 PID: 3078 Comm: kworker/u4:4 Not tainted 5.3.0-rc3+ #1 [ 267.798100][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.798104][ C0] Workqueue: bat_events batadv_nc_worker [ 267.798111][ C0] RIP: 0010:lock_acquire+0x344/0x410 [ 267.798122][ C0] Code: fe ff ff 65 ff 05 74 24 a9 7e 48 8b 05 6d 03 49 08 e8 00 32 06 00 85 c0 74 09 80 3d a2 a8 48 08 00 74 4f 65 ff 0d 54 24 a9 7e <0f> 85 18 fe ff ff e8 21 8d a7 ff e9 0e fe ff ff 0f 0b 0f 0b 0f 0b [ 267.798126][ C0] RSP: 0018:ffff88809f457c80 EFLAGS: 00000086 [ 267.798134][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffffffff134b556 [ 267.798139][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff89a578b8 [ 267.798144][ C0] RBP: ffff88809f457cc8 R08: 1ffffffff134af17 R09: fffffbfff134af18 [ 267.798149][ C0] R10: fffffbfff134af17 R11: ffffffff89a578bf R12: ffffffff88dac300 [ 267.798155][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 267.798160][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 267.798165][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 267.798170][ C0] CR2: ffffffffff600400 CR3: 00000000a3c7d000 CR4: 00000000001406f0 [ 267.798175][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 267.798180][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 267.798183][ C0] Call Trace: [ 267.798187][ C0] batadv_nc_worker+0x117/0x760 [ 267.798191][ C0] ? batadv_nc_worker+0xe3/0x760 [ 267.798194][ C0] process_one_work+0x9af/0x1740 [ 267.798198][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 267.798202][ C0] ? lock_acquire+0x190/0x410 [ 267.798205][ C0] worker_thread+0x98/0xe40 [ 267.798209][ C0] ? trace_hardirqs_on+0x67/0x240 [ 267.798212][ C0] kthread+0x361/0x430 [ 267.798216][ C0] ? process_one_work+0x1740/0x1740 [ 267.798220][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 267.798224][ C0] ret_from_fork+0x24/0x30 [ 267.799066][ T1057] Kernel panic - not syncing: hung_task: blocked tasks [ 267.999955][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc3+ #1 [ 268.007488][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.017520][ T1057] Call Trace: [ 268.020792][ T1057] dump_stack+0x172/0x1f0 [ 268.025168][ T1057] panic+0x2dc/0x755 [ 268.029045][ T1057] ? add_taint.cold+0x16/0x16 [ 268.033700][ T1057] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 268.039306][ T1057] ? ___preempt_schedule+0x16/0x20 [ 268.044401][ T1057] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 268.050539][ T1057] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 268.056672][ T1057] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 268.062807][ T1057] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 268.068942][ T1057] watchdog+0x9e1/0xef0 [ 268.073084][ T1057] kthread+0x361/0x430 [ 268.077133][ T1057] ? reset_hung_task_detector+0x30/0x30 [ 268.082651][ T1057] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 268.088869][ T1057] ret_from_fork+0x24/0x30 [ 268.094329][ T1057] Kernel Offset: disabled [ 268.099684][ T1057] Rebooting in 86400 seconds..