[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.198223][ T26] audit: type=1800 audit(1563287404.728:25): pid=8714 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.243586][ T26] audit: type=1800 audit(1563287404.728:26): pid=8714 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.285299][ T26] audit: type=1800 audit(1563287404.728:27): pid=8714 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 Warning: Permanently added '10.128.1.12' (ECDSA) to the list of known hosts. 2019/07/16 14:30:46 parsed 1 programs 2019/07/16 14:30:49 executed programs: 0 syzkaller login: [ 100.783663][ T8886] IPVS: ftp: loaded support on port[0] = 21 [ 100.837731][ T8889] IPVS: ftp: loaded support on port[0] = 21 [ 100.890067][ T8890] IPVS: ftp: loaded support on port[0] = 21 [ 100.928363][ T8893] IPVS: ftp: loaded support on port[0] = 21 [ 100.929173][ T8895] IPVS: ftp: loaded support on port[0] = 21 [ 101.003348][ T8896] IPVS: ftp: loaded support on port[0] = 21 [ 101.085472][ T8886] chnl_net:caif_netlink_parms(): no params data found [ 101.125233][ T8889] chnl_net:caif_netlink_parms(): no params data found [ 101.215271][ T8886] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.223333][ T8886] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.231660][ T8886] device bridge_slave_0 entered promiscuous mode [ 101.244463][ T8886] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.251664][ T8886] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.259436][ T8886] device bridge_slave_1 entered promiscuous mode [ 101.284848][ T8889] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.295038][ T8889] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.302917][ T8889] device bridge_slave_0 entered promiscuous mode [ 101.358840][ T8886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.368361][ T8889] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.375642][ T8889] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.383528][ T8889] device bridge_slave_1 entered promiscuous mode [ 101.390569][ T8890] chnl_net:caif_netlink_parms(): no params data found [ 101.415559][ T8886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.445293][ T8893] chnl_net:caif_netlink_parms(): no params data found [ 101.500005][ T8889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.511713][ T8889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.529921][ T8890] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.537129][ T8890] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.544785][ T8890] device bridge_slave_0 entered promiscuous mode [ 101.554758][ T8886] team0: Port device team_slave_0 added [ 101.583878][ T8895] chnl_net:caif_netlink_parms(): no params data found [ 101.592705][ T8890] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.600931][ T8890] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.609490][ T8890] device bridge_slave_1 entered promiscuous mode [ 101.619193][ T8886] team0: Port device team_slave_1 added [ 101.643586][ T8893] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.651205][ T8893] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.659252][ T8893] device bridge_slave_0 entered promiscuous mode [ 101.676648][ T8890] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.690120][ T8889] team0: Port device team_slave_0 added [ 101.704691][ T8890] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.731767][ T8893] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.739231][ T8893] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.748432][ T8893] device bridge_slave_1 entered promiscuous mode [ 101.757040][ T8889] team0: Port device team_slave_1 added [ 101.858960][ T8886] device hsr_slave_0 entered promiscuous mode [ 101.906912][ T8886] device hsr_slave_1 entered promiscuous mode [ 101.983414][ T8896] chnl_net:caif_netlink_parms(): no params data found [ 102.000477][ T8893] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.013294][ T8895] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.021808][ T8895] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.029737][ T8895] device bridge_slave_0 entered promiscuous mode [ 102.038428][ T8890] team0: Port device team_slave_0 added [ 102.044263][ T8895] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.051609][ T8895] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.059950][ T8895] device bridge_slave_1 entered promiscuous mode [ 102.119958][ T8889] device hsr_slave_0 entered promiscuous mode [ 102.156947][ T8889] device hsr_slave_1 entered promiscuous mode [ 102.206697][ T8889] debugfs: Directory 'hsr0' with parent '/' already present! [ 102.219956][ T8893] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.234940][ T8890] team0: Port device team_slave_1 added [ 102.247785][ T8895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.304391][ T8895] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.325968][ T8895] team0: Port device team_slave_0 added [ 102.333897][ T8893] team0: Port device team_slave_0 added [ 102.345054][ T8893] team0: Port device team_slave_1 added [ 102.358843][ T8896] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.366104][ T8896] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.374338][ T8896] device bridge_slave_0 entered promiscuous mode [ 102.383416][ T8895] team0: Port device team_slave_1 added [ 102.398341][ T8896] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.405459][ T8896] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.416034][ T8896] device bridge_slave_1 entered promiscuous mode [ 102.479566][ T8890] device hsr_slave_0 entered promiscuous mode [ 102.546751][ T8890] device hsr_slave_1 entered promiscuous mode [ 102.599846][ T8890] debugfs: Directory 'hsr0' with parent '/' already present! [ 102.624913][ T8896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.689877][ T8895] device hsr_slave_0 entered promiscuous mode [ 102.726906][ T8895] device hsr_slave_1 entered promiscuous mode [ 102.766695][ T8895] debugfs: Directory 'hsr0' with parent '/' already present! [ 102.785527][ T8896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.849039][ T8893] device hsr_slave_0 entered promiscuous mode [ 102.896971][ T8893] device hsr_slave_1 entered promiscuous mode [ 102.936645][ T8893] debugfs: Directory 'hsr0' with parent '/' already present! [ 102.951453][ T8896] team0: Port device team_slave_0 added [ 102.974190][ T8896] team0: Port device team_slave_1 added [ 103.010845][ T8889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.049900][ T8896] device hsr_slave_0 entered promiscuous mode [ 103.087206][ T8896] device hsr_slave_1 entered promiscuous mode [ 103.126777][ T8896] debugfs: Directory 'hsr0' with parent '/' already present! [ 103.139508][ T8886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.163026][ T8889] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.186006][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.194737][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.222890][ T8886] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.230610][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.240337][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.249282][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.256637][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.264734][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.273552][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.281924][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.295173][ T8890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.320171][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.329173][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.338301][ T3503] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.345347][ T3503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.382002][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.391086][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.400256][ T3503] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.407741][ T3503] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.415436][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.424088][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.432472][ T3503] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.439584][ T3503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.447516][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.456232][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.465111][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.473861][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.481623][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.489300][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.506274][ T8886] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 103.517235][ T8886] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.535804][ T8890] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.560945][ T8895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.569296][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.577721][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.586346][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.595287][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.603885][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.612755][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.624111][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.632861][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.641361][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.650011][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.658694][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.672949][ T8893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.700715][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.708834][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.716549][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.724659][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.733963][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.743247][ T8901] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.750373][ T8901] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.758232][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.766965][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.775329][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.783832][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.792132][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.800850][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.809363][ T8901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.835704][ T8896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.846026][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.855324][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.864395][ T3503] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.871533][ T3503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.883359][ T8893] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.892017][ T8889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.917207][ T8896] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.924196][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.932774][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.943689][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.952559][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.961485][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.969640][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.977469][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.986042][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.012558][ T8886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.046895][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.054970][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.064240][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.072808][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.079968][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.087904][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.096558][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.104874][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.111977][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.120000][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 104.128837][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 104.137604][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 104.146061][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.154685][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 104.162492][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 104.170653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.179286][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.187878][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.196147][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.204939][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.213607][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.222283][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.229394][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.237566][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.246670][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.255117][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.262218][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.269984][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 104.278819][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 104.288023][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.295906][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.303869][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.330919][ T8895] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.338963][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.352267][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.360927][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 104.370180][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.378973][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.388060][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.396542][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.410825][ T8893] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 104.421462][ T8893] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 104.440500][ T8896] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 104.454849][ T8896] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 104.488102][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.502405][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.512537][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.526273][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.535576][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.547474][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.555973][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.564959][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.573832][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.582511][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.591261][ T8899] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.598545][ T8899] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.606281][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.615004][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.623481][ T8899] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.630593][ T8899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.638150][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 104.646888][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 104.655607][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.664345][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.672752][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.680504][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.688353][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.698564][ T8889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.719940][ T8896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.734368][ T8890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.794730][ T8893] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.820049][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 104.837437][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.846030][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.868162][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.887682][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.896207][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.914755][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.924272][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.949499][ T8895] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.969196][ T3503] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.989203][ T8890] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.087684][ T8895] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/16 14:30:54 executed programs: 28 [ 107.228057][ T9174] ================================================================== [ 107.228063][ T9174] BUG: KASAN: slab-out-of-bounds in class_equal+0x40/0x50 [ 107.228074][ T9174] Read of size 8 at addr ffff88809579a0b0 by task syz-executor.5/9174 [ 107.228076][ T9174] [ 107.228082][ T9174] CPU: 1 PID: 9174 Comm: syz-executor.5 Not tainted 5.2.0+ #66 [ 107.228089][ T9174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.228091][ T9174] Call Trace: [ 107.228093][ T9174] [ 107.228097][ T9174] Allocated by task 2250223248: [ 107.228104][ T9174] usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-4k' (offset 4128, size 2)! [ 107.228108][ T9174] ------------[ cut here ]------------ [ 107.228112][ T9174] kernel BUG at mm/usercopy.c:98! [ 107.228117][ T9174] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 107.228122][ T9174] CPU: 1 PID: 9174 Comm: syz-executor.5 Not tainted 5.2.0+ #66 [ 107.228128][ T9174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.228132][ T9174] RIP: 0010:usercopy_abort+0xbd/0xbf [ 107.228143][ T9174] Code: c0 e8 0b 62 be ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 c0 09 96 87 ff 75 d0 41 57 e8 3b 14 a8 ff <0f> 0b e8 e0 61 be ff e8 bb 3e f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 107.228147][ T9174] RSP: 0018:ffff888095799738 EFLAGS: 00010086 [ 107.228154][ T9174] RAX: 0000000000000068 RBX: ffffffff8884366d RCX: 0000000000000000 [ 107.228159][ T9174] RDX: 0000000000000000 RSI: ffffffff815c1016 RDI: ffffed1012af32d9 [ 107.228164][ T9174] RBP: ffff888095799790 R08: 0000000000000068 R09: ffffed1015d244fa [ 107.228169][ T9174] R10: ffffed1015d244f9 R11: ffff8880ae9227cf R12: ffffffff8884730d [ 107.228174][ T9174] R13: ffffffff87960820 R14: ffffffff87960760 R15: ffffffff87960720 [ 107.228180][ T9174] FS: 0000555556a4a940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 107.228184][ T9174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.228189][ T9174] CR2: ffffffff8c26cbb8 CR3: 00000000a0a13000 CR4: 00000000001406e0 [ 107.228194][ T9174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.228199][ T9174] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.228202][ T9174] Call Trace: [ 107.228205][ T9174] Modules linked in: [ 107.228211][ T9174] ---[ end trace 39805463ed78252b ]--- [ 107.228215][ T9174] RIP: 0010:usercopy_abort+0xbd/0xbf [ 107.228227][ T9174] Code: c0 e8 0b 62 be ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 c0 09 96 87 ff 75 d0 41 57 e8 3b 14 a8 ff <0f> 0b e8 e0 61 be ff e8 bb 3e f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 107.228230][ T9174] RSP: 0018:ffff888095799738 EFLAGS: 00010086 [ 107.228238][ T9174] RAX: 0000000000000068 RBX: ffffffff8884366d RCX: 0000000000000000 [ 107.228243][ T9174] RDX: 0000000000000000 RSI: ffffffff815c1016 RDI: ffffed1012af32d9 [ 107.228248][ T9174] RBP: ffff888095799790 R08: 0000000000000068 R09: ffffed1015d244fa [ 107.228253][ T9174] R10: ffffed1015d244f9 R11: ffff8880ae9227cf R12: ffffffff8884730d [ 107.228258][ T9174] R13: ffffffff87960820 R14: ffffffff87960760 R15: ffffffff87960720 [ 107.228263][ T9174] FS: 0000555556a4a940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 107.228268][ T9174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.228273][ T9174] CR2: ffffffff8c26cbb8 CR3: 00000000a0a13000 CR4: 00000000001406e0 [ 107.228278][ T9174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.228284][ T9174] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.228289][ T9174] Kernel panic - not syncing: Fatal exception [ 107.229665][ T9174] Kernel Offset: disabled