[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 64.900593][ T26] audit: type=1800 audit(1575279044.920:25): pid=8850 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 64.941297][ T26] audit: type=1800 audit(1575279044.940:26): pid=8850 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 64.990026][ T26] audit: type=1800 audit(1575279044.940:27): pid=8850 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 69.293375][ T8988] sshd (8988) used greatest stack depth: 23128 bytes left Warning: Permanently added '10.128.15.229' (ECDSA) to the list of known hosts. 2019/12/02 09:32:15 parsed 1 programs 2019/12/02 09:32:17 executed programs: 0 [ 157.946995][ T9030] IPVS: ftp: loaded support on port[0] = 21 [ 157.967107][ T9031] IPVS: ftp: loaded support on port[0] = 21 [ 157.967341][ T9027] IPVS: ftp: loaded support on port[0] = 21 [ 157.986013][ T9028] IPVS: ftp: loaded support on port[0] = 21 [ 157.987885][ T9032] IPVS: ftp: loaded support on port[0] = 21 [ 157.995114][ T9022] IPVS: ftp: loaded support on port[0] = 21 [ 158.249829][ T9027] chnl_net:caif_netlink_parms(): no params data found [ 158.303728][ T9030] chnl_net:caif_netlink_parms(): no params data found [ 158.429258][ T9027] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.437871][ T9027] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.445925][ T9027] device bridge_slave_0 entered promiscuous mode [ 158.455469][ T9032] chnl_net:caif_netlink_parms(): no params data found [ 158.476138][ T9031] chnl_net:caif_netlink_parms(): no params data found [ 158.488933][ T9027] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.496175][ T9027] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.504155][ T9027] device bridge_slave_1 entered promiscuous mode [ 158.565856][ T9022] chnl_net:caif_netlink_parms(): no params data found [ 158.583855][ T9032] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.591538][ T9032] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.599458][ T9032] device bridge_slave_0 entered promiscuous mode [ 158.624410][ T9027] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 158.639193][ T9027] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 158.656235][ T9032] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.665555][ T9032] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.673706][ T9032] device bridge_slave_1 entered promiscuous mode [ 158.693889][ T9030] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.701553][ T9030] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.709323][ T9030] device bridge_slave_0 entered promiscuous mode [ 158.727537][ T9028] chnl_net:caif_netlink_parms(): no params data found [ 158.753907][ T9030] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.761545][ T9030] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.769331][ T9030] device bridge_slave_1 entered promiscuous mode [ 158.778709][ T9027] team0: Port device team_slave_0 added [ 158.803656][ T9032] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 158.819148][ T9032] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 158.836995][ T9027] team0: Port device team_slave_1 added [ 158.844084][ T9022] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.851554][ T9022] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.859244][ T9022] device bridge_slave_0 entered promiscuous mode [ 158.871557][ T9031] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.878638][ T9031] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.886613][ T9031] device bridge_slave_0 entered promiscuous mode [ 158.899680][ T9031] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.906947][ T9031] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.914893][ T9031] device bridge_slave_1 entered promiscuous mode [ 158.926688][ T9022] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.934376][ T9022] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.942963][ T9022] device bridge_slave_1 entered promiscuous mode [ 158.973752][ T9022] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 158.984958][ T9030] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 158.996179][ T9030] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 159.035292][ T9032] team0: Port device team_slave_0 added [ 159.043001][ T9022] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 159.114044][ T9027] device hsr_slave_0 entered promiscuous mode [ 159.150350][ T9027] device hsr_slave_1 entered promiscuous mode [ 159.202237][ T9031] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 159.213937][ T9031] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 159.229341][ T9032] team0: Port device team_slave_1 added [ 159.253900][ T9028] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.261342][ T9028] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.269081][ T9028] device bridge_slave_0 entered promiscuous mode [ 159.296749][ T9030] team0: Port device team_slave_0 added [ 159.307932][ T9028] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.315364][ T9028] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.323626][ T9028] device bridge_slave_1 entered promiscuous mode [ 159.333695][ T9022] team0: Port device team_slave_0 added [ 159.359992][ T9030] team0: Port device team_slave_1 added [ 159.368376][ T9031] team0: Port device team_slave_0 added [ 159.422489][ T9032] device hsr_slave_0 entered promiscuous mode [ 159.480430][ T9032] device hsr_slave_1 entered promiscuous mode [ 159.520086][ T9032] debugfs: Directory 'hsr0' with parent '/' already present! [ 159.529010][ T9022] team0: Port device team_slave_1 added [ 159.546391][ T9031] team0: Port device team_slave_1 added [ 159.559813][ T9028] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 159.633437][ T9022] device hsr_slave_0 entered promiscuous mode [ 159.680392][ T9022] device hsr_slave_1 entered promiscuous mode [ 159.720144][ T9022] debugfs: Directory 'hsr0' with parent '/' already present! [ 159.752735][ T9028] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 159.813280][ T9031] device hsr_slave_0 entered promiscuous mode [ 159.860982][ T9031] device hsr_slave_1 entered promiscuous mode [ 159.900111][ T9031] debugfs: Directory 'hsr0' with parent '/' already present! [ 159.963355][ T9030] device hsr_slave_0 entered promiscuous mode [ 160.000695][ T9030] device hsr_slave_1 entered promiscuous mode [ 160.070024][ T9030] debugfs: Directory 'hsr0' with parent '/' already present! [ 160.092163][ T9027] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 160.146039][ T9027] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 160.206246][ T9027] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 160.261924][ T9027] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 160.328594][ T9028] team0: Port device team_slave_0 added [ 160.336216][ T9028] team0: Port device team_slave_1 added [ 160.432975][ T9028] device hsr_slave_0 entered promiscuous mode [ 160.470393][ T9028] device hsr_slave_1 entered promiscuous mode [ 160.520149][ T9028] debugfs: Directory 'hsr0' with parent '/' already present! [ 160.533650][ T9022] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 160.613127][ T9022] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 160.682199][ T9032] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 160.752781][ T9031] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 160.818030][ T9031] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 160.884839][ T9022] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 160.943067][ T9022] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 161.001506][ T9032] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 161.044724][ T9032] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 161.092410][ T9032] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 161.147853][ T9031] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 161.207216][ T9031] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 161.283103][ T9028] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 161.326099][ T9030] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 161.384663][ T9028] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 161.434306][ T9028] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 161.483855][ T9028] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 161.532357][ T9030] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 161.572231][ T9030] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 161.603807][ T9030] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 161.749255][ T9027] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.816007][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 161.825227][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 161.837068][ T9027] 8021q: adding VLAN 0 to HW filter on device team0 [ 161.856933][ T9032] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.888183][ T9030] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.906124][ T9031] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.913588][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 161.923450][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 161.932045][ T2956] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.939229][ T2956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 161.947658][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 161.956528][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 161.965508][ T2956] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.972618][ T2956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 161.980388][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 161.989297][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 162.006368][ T9032] 8021q: adding VLAN 0 to HW filter on device team0 [ 162.018330][ T9030] 8021q: adding VLAN 0 to HW filter on device team0 [ 162.033909][ T9028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 162.047478][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 162.056549][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.064510][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.073665][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.082209][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.090272][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 162.099675][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 162.109213][ T2956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 162.140592][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 162.149277][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 162.158819][ T9034] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.165930][ T9034] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.174602][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 162.184277][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 162.192913][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 162.201686][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 162.209842][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 162.218374][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 162.226657][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 162.235464][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 162.243815][ T9034] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.250926][ T9034] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.258510][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.266986][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.274857][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.282955][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.291640][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 162.306891][ T9031] 8021q: adding VLAN 0 to HW filter on device team0 [ 162.316110][ T9028] 8021q: adding VLAN 0 to HW filter on device team0 [ 162.326111][ T9027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 162.356105][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 162.365463][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 162.374761][ T9040] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.381877][ T9040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.389800][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 162.398557][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 162.407081][ T9040] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.414321][ T9040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.422024][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 162.431320][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 162.439877][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 162.449328][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 162.457826][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 162.466391][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 162.480649][ T9022] 8021q: adding VLAN 0 to HW filter on device bond0 [ 162.506812][ T9022] 8021q: adding VLAN 0 to HW filter on device team0 [ 162.514838][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 162.525489][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 162.534846][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 162.543918][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 162.553841][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 162.562508][ T9040] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.569541][ T9040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.577413][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 162.586170][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 162.595126][ T9040] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.602229][ T9040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.610181][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 162.618774][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 162.627513][ T9040] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.634628][ T9040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.642252][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 162.651099][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.658761][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.666898][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 162.675398][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 162.685405][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 162.693897][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 162.717159][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 162.728863][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 162.736649][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 162.744904][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 162.753620][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 162.764620][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 162.773185][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 162.785315][ T9032] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 162.796771][ T9032] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 162.819654][ T9027] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 162.829055][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 162.839005][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 162.847478][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 162.856787][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 162.865291][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.872364][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.880784][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 162.889818][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 162.898936][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.906010][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.914419][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 162.923026][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 162.973656][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 162.989387][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 162.998001][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 163.013755][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 163.023317][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 163.032207][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 163.041202][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 163.050160][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 163.058469][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 163.067413][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 163.075981][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.083105][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 163.091306][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 163.100431][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 163.108965][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 163.117825][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 163.126481][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 163.135645][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 163.144267][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 163.152778][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 163.167344][ T9031] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 163.178261][ T9031] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 163.207140][ T9030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 163.222208][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 163.241218][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 163.260959][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 163.276756][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 163.285537][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 163.298225][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 163.307407][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 163.316675][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 163.325486][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 163.333869][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 163.341475][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 163.348875][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 163.357371][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 163.366387][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 163.381339][ T9032] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.412745][ T9028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 163.463632][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 163.472967][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 163.496636][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 163.508866][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 163.524581][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 163.535291][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 163.555008][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 163.564946][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 163.578493][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 163.586225][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 163.602728][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 163.632290][ T9031] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.674118][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 163.689707][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 163.697807][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 163.720732][ T9030] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.746361][ T9028] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.772619][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 163.780877][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 163.788369][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 163.810257][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 163.821564][ T9022] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/02 09:32:24 executed programs: 6 2019/12/02 09:32:29 executed programs: 35 2019/12/02 09:32:34 executed programs: 61 [ 177.287668][ T9597] ================================================================== [ 177.295975][ T9597] BUG: KASAN: slab-out-of-bounds in pipe_write+0xe30/0x1000 [ 177.303269][ T9597] Write of size 8 at addr ffff8880a758ca28 by task syz-executor.0/9597 [ 177.311676][ T9597] [ 177.314020][ T9597] CPU: 0 PID: 9597 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 177.322249][ T9597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.333160][ T9597] Call Trace: [ 177.338007][ T9597] dump_stack+0x197/0x210 [ 177.342598][ T9597] ? pipe_write+0xe30/0x1000 [ 177.347194][ T9597] print_address_description.constprop.0.cold+0xd4/0x30b [ 177.354212][ T9597] ? pipe_write+0xe30/0x1000 [ 177.358799][ T9597] ? pipe_write+0xe30/0x1000 [ 177.363373][ T9597] __kasan_report.cold+0x1b/0x41 [ 177.368294][ T9597] ? pipe_write+0xe30/0x1000 [ 177.372867][ T9597] kasan_report+0x12/0x20 [ 177.377183][ T9597] __asan_report_store8_noabort+0x17/0x20 [ 177.382887][ T9597] pipe_write+0xe30/0x1000 [ 177.387298][ T9597] new_sync_write+0x4d3/0x770 [ 177.391965][ T9597] ? new_sync_read+0x800/0x800 [ 177.396721][ T9597] ? __fget+0x37f/0x550 [ 177.400864][ T9597] ? apparmor_file_permission+0x25/0x30 [ 177.406392][ T9597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.412716][ T9597] ? security_file_permission+0x8f/0x380 [ 177.418334][ T9597] __vfs_write+0xe1/0x110 [ 177.422659][ T9597] vfs_write+0x268/0x5d0 [ 177.426891][ T9597] ksys_write+0x220/0x290 [ 177.431209][ T9597] ? __ia32_sys_read+0xb0/0xb0 [ 177.435990][ T9597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.441436][ T9597] ? do_syscall_64+0x26/0x790 [ 177.446107][ T9597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.452154][ T9597] ? do_syscall_64+0x26/0x790 [ 177.456820][ T9597] __x64_sys_write+0x73/0xb0 [ 177.461414][ T9597] do_syscall_64+0xfa/0x790 [ 177.465915][ T9597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.471800][ T9597] RIP: 0033:0x45a679 [ 177.475688][ T9597] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.495276][ T9597] RSP: 002b:00007ff910df9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 177.503694][ T9597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 177.511654][ T9597] RDX: 0000000041395527 RSI: 0000000020000340 RDI: 0000000000000006 [ 177.519606][ T9597] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 177.527561][ T9597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff910dfa6d4 [ 177.535514][ T9597] R13: 00000000004c7830 R14: 00000000004e44b0 R15: 00000000ffffffff [ 177.543480][ T9597] [ 177.545809][ T9597] Allocated by task 9595: [ 177.550125][ T9597] save_stack+0x23/0x90 [ 177.554262][ T9597] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 177.559872][ T9597] kasan_kmalloc+0x9/0x10 [ 177.564195][ T9597] __kmalloc+0x163/0x770 [ 177.568420][ T9597] pipe_fcntl+0x3f7/0x8e0 [ 177.572732][ T9597] do_fcntl+0x255/0x1030 [ 177.576954][ T9597] __x64_sys_fcntl+0x16d/0x1e0 [ 177.581706][ T9597] do_syscall_64+0xfa/0x790 [ 177.586195][ T9597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.592063][ T9597] [ 177.594371][ T9597] Freed by task 0: [ 177.598069][ T9597] (stack is not available) [ 177.602461][ T9597] [ 177.604771][ T9597] The buggy address belongs to the object at ffff8880a758ca00 [ 177.604771][ T9597] which belongs to the cache kmalloc-64(33:syz0) of size 64 [ 177.619419][ T9597] The buggy address is located 40 bytes inside of [ 177.619419][ T9597] 64-byte region [ffff8880a758ca00, ffff8880a758ca40) [ 177.632508][ T9597] The buggy address belongs to the page: [ 177.638135][ T9597] page:ffffea00029d6300 refcount:1 mapcount:0 mapping:ffff88809a3caa80 index:0x0 [ 177.647328][ T9597] raw: 00fffe0000000200 ffff88809a3cbb48 ffff88809a3cbb48 ffff88809a3caa80 [ 177.655927][ T9597] raw: 0000000000000000 ffff8880a758c000 0000000100000020 0000000000000000 [ 177.664508][ T9597] page dumped because: kasan: bad access detected [ 177.670900][ T9597] [ 177.673209][ T9597] Memory state around the buggy address: [ 177.678824][ T9597] ffff8880a758c900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 177.686865][ T9597] ffff8880a758c980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 177.694917][ T9597] >ffff8880a758ca00: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 177.702954][ T9597] ^ [ 177.708301][ T9597] ffff8880a758ca80: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 177.716341][ T9597] ffff8880a758cb00: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc [ 177.724378][ T9597] ================================================================== [ 177.732424][ T9597] Disabling lock debugging due to kernel taint [ 177.830775][ T9597] Kernel panic - not syncing: panic_on_warn set ... [ 177.837413][ T9597] CPU: 1 PID: 9597 Comm: syz-executor.0 Tainted: G B 5.4.0-syzkaller #0 [ 177.847039][ T9597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.857088][ T9597] Call Trace: [ 177.860382][ T9597] dump_stack+0x197/0x210 [ 177.864713][ T9597] panic+0x2e3/0x75c [ 177.868603][ T9597] ? add_taint.cold+0x16/0x16 [ 177.873278][ T9597] ? pipe_write+0xe30/0x1000 [ 177.877866][ T9597] ? preempt_schedule+0x4b/0x60 [ 177.882712][ T9597] ? ___preempt_schedule+0x16/0x18 [ 177.887818][ T9597] ? trace_hardirqs_on+0x5e/0x240 [ 177.892852][ T9597] ? pipe_write+0xe30/0x1000 [ 177.897439][ T9597] end_report+0x47/0x4f [ 177.901602][ T9597] ? pipe_write+0xe30/0x1000 [ 177.906190][ T9597] __kasan_report.cold+0xe/0x41 [ 177.911043][ T9597] ? pipe_write+0xe30/0x1000 [ 177.915629][ T9597] kasan_report+0x12/0x20 [ 177.919953][ T9597] __asan_report_store8_noabort+0x17/0x20 [ 177.925683][ T9597] pipe_write+0xe30/0x1000 [ 177.930114][ T9597] new_sync_write+0x4d3/0x770 [ 177.934788][ T9597] ? new_sync_read+0x800/0x800 [ 177.939548][ T9597] ? __fget+0x37f/0x550 [ 177.943705][ T9597] ? apparmor_file_permission+0x25/0x30 [ 177.949250][ T9597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.955497][ T9597] ? security_file_permission+0x8f/0x380 [ 177.961132][ T9597] __vfs_write+0xe1/0x110 [ 177.965454][ T9597] vfs_write+0x268/0x5d0 [ 177.969690][ T9597] ksys_write+0x220/0x290 [ 177.974010][ T9597] ? __ia32_sys_read+0xb0/0xb0 [ 177.978753][ T9597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.984197][ T9597] ? do_syscall_64+0x26/0x790 [ 177.988854][ T9597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.994905][ T9597] ? do_syscall_64+0x26/0x790 [ 177.999566][ T9597] __x64_sys_write+0x73/0xb0 [ 178.004138][ T9597] do_syscall_64+0xfa/0x790 [ 178.008618][ T9597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.014508][ T9597] RIP: 0033:0x45a679 [ 178.018398][ T9597] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.038008][ T9597] RSP: 002b:00007ff910df9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 178.046442][ T9597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 178.054416][ T9597] RDX: 0000000041395527 RSI: 0000000020000340 RDI: 0000000000000006 [ 178.062385][ T9597] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 178.070355][ T9597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff910dfa6d4 [ 178.078324][ T9597] R13: 00000000004c7830 R14: 00000000004e44b0 R15: 00000000ffffffff [ 178.087602][ T9597] Kernel Offset: disabled [ 178.091924][ T9597] Rebooting in 86400 seconds..