[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.973243][ T26] audit: type=1800 audit(1573277943.765:25): pid=8592 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 60.014714][ T26] audit: type=1800 audit(1573277943.775:26): pid=8592 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 60.036300][ T26] audit: type=1800 audit(1573277943.775:27): pid=8592 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 '10.128.0.85' (ECDSA) to the list of known hosts. syzkaller login: [ 81.349928][ T8757] IPVS: ftp: loaded support on port[0] = 21 [ 81.349934][ T8755] IPVS: ftp: loaded support on port[0] = 21 [ 81.373861][ T8759] IPVS: ftp: loaded support on port[0] = 21 [ 81.375419][ T8752] IPVS: ftp: loaded support on port[0] = 21 [ 81.394770][ T8758] IPVS: ftp: loaded support on port[0] = 21 [ 81.408675][ T8756] IPVS: ftp: loaded support on port[0] = 21 [ 81.604376][ T8757] chnl_net:caif_netlink_parms(): no params data found [ 81.621144][ T8758] chnl_net:caif_netlink_parms(): no params data found [ 81.751168][ T8759] chnl_net:caif_netlink_parms(): no params data found [ 81.765847][ T8752] chnl_net:caif_netlink_parms(): no params data found [ 81.797777][ T8756] chnl_net:caif_netlink_parms(): no params data found [ 81.806962][ T8755] chnl_net:caif_netlink_parms(): no params data found [ 81.833421][ T8757] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.842921][ T8757] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.850871][ T8757] device bridge_slave_0 entered promiscuous mode [ 81.881422][ T8758] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.889195][ T8758] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.899759][ T8758] device bridge_slave_0 entered promiscuous mode [ 81.908104][ T8757] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.918071][ T8757] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.926696][ T8757] device bridge_slave_1 entered promiscuous mode [ 81.967431][ T8752] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.974521][ T8752] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.982527][ T8752] device bridge_slave_0 entered promiscuous mode [ 81.990557][ T8758] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.997731][ T8758] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.008791][ T8758] device bridge_slave_1 entered promiscuous mode [ 82.031504][ T8757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.042188][ T8757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.057176][ T8752] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.064253][ T8752] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.072007][ T8752] device bridge_slave_1 entered promiscuous mode [ 82.111482][ T8758] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.120951][ T8759] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.128211][ T8759] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.136486][ T8759] device bridge_slave_0 entered promiscuous mode [ 82.145489][ T8752] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.154798][ T8759] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.161939][ T8759] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.170044][ T8759] device bridge_slave_1 entered promiscuous mode [ 82.200770][ T8758] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.217767][ T8752] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.232239][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.239532][ T8755] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.247870][ T8755] device bridge_slave_0 entered promiscuous mode [ 82.255465][ T8756] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.262524][ T8756] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.270392][ T8756] device bridge_slave_0 entered promiscuous mode [ 82.280658][ T8757] team0: Port device team_slave_0 added [ 82.292517][ T8757] team0: Port device team_slave_1 added [ 82.309682][ T8759] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.320917][ T8759] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.330397][ T8755] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.337959][ T8755] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.351279][ T8755] device bridge_slave_1 entered promiscuous mode [ 82.358828][ T8756] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.367394][ T8756] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.377129][ T8756] device bridge_slave_1 entered promiscuous mode [ 82.391451][ T8758] team0: Port device team_slave_0 added [ 82.406279][ T8758] team0: Port device team_slave_1 added [ 82.423526][ T8752] team0: Port device team_slave_0 added [ 82.435375][ T8752] team0: Port device team_slave_1 added [ 82.454522][ T8756] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.465470][ T8756] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.546816][ T8757] device hsr_slave_0 entered promiscuous mode [ 82.595350][ T8757] device hsr_slave_1 entered promiscuous mode [ 82.657739][ T8759] team0: Port device team_slave_0 added [ 82.665655][ T8759] team0: Port device team_slave_1 added [ 82.727581][ T8758] device hsr_slave_0 entered promiscuous mode [ 82.785037][ T8758] device hsr_slave_1 entered promiscuous mode [ 82.834913][ T8758] debugfs: Directory 'hsr0' with parent '/' already present! [ 82.844210][ T8755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.947850][ T8752] device hsr_slave_0 entered promiscuous mode [ 82.995166][ T8752] device hsr_slave_1 entered promiscuous mode [ 83.054866][ T8752] debugfs: Directory 'hsr0' with parent '/' already present! [ 83.064235][ T8755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.088870][ T8756] team0: Port device team_slave_0 added [ 83.101728][ T8756] team0: Port device team_slave_1 added [ 83.176788][ T8759] device hsr_slave_0 entered promiscuous mode [ 83.215624][ T8759] device hsr_slave_1 entered promiscuous mode [ 83.274779][ T8759] debugfs: Directory 'hsr0' with parent '/' already present! [ 83.347612][ T8756] device hsr_slave_0 entered promiscuous mode [ 83.405149][ T8756] device hsr_slave_1 entered promiscuous mode [ 83.454768][ T8756] debugfs: Directory 'hsr0' with parent '/' already present! [ 83.464238][ T8755] team0: Port device team_slave_0 added [ 83.521686][ T8755] team0: Port device team_slave_1 added [ 83.649298][ T8755] device hsr_slave_0 entered promiscuous mode [ 83.705223][ T8755] device hsr_slave_1 entered promiscuous mode [ 83.774840][ T8755] debugfs: Directory 'hsr0' with parent '/' already present! [ 83.893747][ T8758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.949778][ T8758] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.963976][ T8757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.976769][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.986431][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.026150][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.036235][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.044709][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.052369][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.066992][ T8756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.080417][ T8752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.093007][ T8757] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.102158][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.110301][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.118699][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.126939][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.136607][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.145415][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.152563][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.174175][ T8759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.200469][ T8759] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.210449][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.219512][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.227545][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.236237][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.245972][ T3013] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.253023][ T3013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.260914][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.269661][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.278135][ T3013] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.285229][ T3013] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.292740][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.301753][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.340053][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.349099][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.358451][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.370340][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.380649][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.389504][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.398105][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.407331][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.416274][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.424502][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.433048][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.441270][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.449394][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.457767][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.481405][ T8757] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 84.492985][ T8757] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.510886][ T8756] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.521213][ T8752] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.529183][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.539749][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.548622][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.557582][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.566588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.575372][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.583808][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.590899][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.598624][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.607911][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.616352][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.623398][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.631075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.639907][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.649097][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.658031][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.667284][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.675106][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.683138][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.691037][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.699183][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.728419][ T8758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.750745][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.761865][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.769835][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.781860][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.790515][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.799535][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.807985][ T3508] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.815210][ T3508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.822713][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.831547][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.840072][ T3508] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.847186][ T3508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.854902][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.863433][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.871957][ T3508] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.879062][ T3508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.886808][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.895708][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.904063][ T3508] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.911155][ T3508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.918724][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.927579][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.937006][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.945050][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.957856][ T8755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.986254][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.999285][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.011377][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.020317][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.028981][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.038005][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.046596][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.055699][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.064036][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.071917][ T8770] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.089292][ T8757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.112340][ T8752] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.127447][ T8752] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.143399][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.151831][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.159634][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.168207][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.177596][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.185684][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.193377][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.202856][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.211552][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.219933][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.228309][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.237286][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.251853][ T8758] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.262902][ T8755] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.288066][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.297181][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.305554][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.315932][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.324529][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.333403][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.342166][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.350593][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.359029][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.366646][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.377844][ T8756] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 85.396978][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.412350][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.429521][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready executing program [ 85.445272][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.453703][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.460838][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.470860][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.480103][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.488734][ T5] bridge0: port 2(bridge_slave_1) entered blocking state executing program executing program executing program [ 85.495845][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.503497][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.512060][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.520966][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.537049][ T8752] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 85.579429][ T8759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.598379][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready executing program executing program [ 85.635403][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.669151][ T8756] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 85.708942][ T8755] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.743363][ T8755] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program executing program [ 85.758833][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.767287][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program executing program [ 85.799719][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.834337][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready executing program executing program executing program [ 85.847644][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.856473][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.888856][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready executing program [ 85.897483][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.907161][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.917942][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program [ 85.945365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.953223][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program executing program [ 86.026475][ T8759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.053988][ T8755] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 86.100668][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.113560][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program executing program executing program [ 86.162893][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.170591][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 93.122410][ C1] vcan0: j1939_tp_rxtimer: 0x00000000d3ea3403: rx timeout, send abort [ 93.131051][ C1] vcan0: j1939_tp_rxtimer: 0x000000007f2663ce: rx timeout, send abort [ 93.144404][ C1] vcan0: j1939_xtp_rx_abort_one: 0x00000000d3ea3403: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. executing program executing program executing program [ 93.158940][ C1] vcan0: j1939_xtp_rx_abort_one: 0x000000007f2663ce: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 94.599836][ C0] vcan0: j1939_tp_rxtimer: 0x00000000b5d103ca: rx timeout, send abort [ 94.608309][ C0] vcan0: j1939_tp_rxtimer: 0x00000000b11a868b: rx timeout, send abort executing program [ 94.639243][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000b5d103ca: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 94.653656][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000b11a868b: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 94.667982][ C0] ================================================================== [ 94.676059][ C0] BUG: KASAN: use-after-free in __lock_acquire+0x3a8b/0x4a00 [ 94.683431][ C0] Read of size 8 at addr ffff88808b041080 by task ksoftirqd/0/9 [ 94.691042][ C0] executing program [ 94.693492][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.4.0-rc5+ #0 [ 94.700761][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.710799][ C0] Call Trace: [ 94.714074][ C0] dump_stack+0x172/0x1f0 [ 94.718397][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 94.723422][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 94.730480][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 94.735500][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 94.740543][ C0] __kasan_report.cold+0x1b/0x41 [ 94.745464][ C0] ? can_rcv_filter+0x240/0x8e0 [ 94.750301][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 94.755310][ C0] kasan_report+0x12/0x20 [ 94.759634][ C0] __asan_report_load8_noabort+0x14/0x20 [ 94.765897][ C0] __lock_acquire+0x3a8b/0x4a00 [ 94.770759][ C0] ? lock_downgrade+0x920/0x920 [ 94.775596][ C0] ? mark_held_locks+0xf0/0xf0 [ 94.780344][ C0] ? trace_hardirqs_off+0x62/0x240 [ 94.785450][ C0] lock_acquire+0x190/0x410 [ 94.790039][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 94.795651][ C0] _raw_spin_lock_bh+0x33/0x50 [ 94.800409][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 94.806037][ C0] j1939_session_get_by_addr+0x2d/0x60 [ 94.811513][ C0] j1939_xtp_rx_abort_one+0x8d/0x100 [ 94.816876][ C0] ? j1939_ecu_get_by_addr+0x3/0x40 [ 94.822063][ C0] j1939_tp_recv+0x513/0x9b0 [ 94.826635][ C0] j1939_can_recv+0x4bb/0x620 [ 94.831292][ C0] can_rcv_filter+0x292/0x8e0 [ 94.835958][ C0] can_receive+0x2e7/0x530 [ 94.840380][ C0] can_rcv+0x133/0x1b0 [ 94.844434][ C0] ? can_receive+0x530/0x530 [ 94.849008][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 94.854876][ C0] ? __netif_receive_skb_core+0x3340/0x3340 [ 94.860751][ C0] ? lock_acquire+0x190/0x410 [ 94.865418][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.871643][ C0] __netif_receive_skb+0x2c/0x1d0 [ 94.876658][ C0] process_backlog+0x206/0x750 [ 94.881396][ C0] ? net_rx_action+0x27b/0x1120 [ 94.886257][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 94.891538][ C0] net_rx_action+0x508/0x1120 [ 94.896211][ C0] ? napi_busy_loop+0x970/0x970 [ 94.901070][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.906614][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 94.912593][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.918897][ C0] __do_softirq+0x262/0x98c [ 94.923380][ C0] ? takeover_tasklets+0x820/0x820 [ 94.928475][ C0] run_ksoftirqd+0x8e/0x110 [ 94.932982][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 94.937915][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 94.944155][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 94.950465][ C0] ? __kthread_parkme+0x108/0x1c0 [ 94.955619][ C0] ? __kasan_check_read+0x11/0x20 [ 94.960637][ C0] kthread+0x361/0x430 [ 94.964703][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 94.970934][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 94.976650][ C0] ret_from_fork+0x24/0x30 [ 94.981143][ C0] [ 94.983461][ C0] Allocated by task 9333: [ 94.987775][ C0] save_stack+0x23/0x90 [ 94.991953][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 94.997565][ C0] kasan_kmalloc+0x9/0x10 [ 95.001890][ C0] kmem_cache_alloc_trace+0x158/0x790 [ 95.007261][ C0] j1939_netdev_start+0xa4/0x550 [ 95.012175][ C0] j1939_sk_bind+0x65a/0x8e0 [ 95.016740][ C0] __sys_bind+0x239/0x290 [ 95.021045][ C0] __x64_sys_bind+0x73/0xb0 [ 95.025541][ C0] do_syscall_64+0xfa/0x760 [ 95.030031][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.035894][ C0] [ 95.038207][ C0] Freed by task 9: [ 95.041968][ C0] save_stack+0x23/0x90 [ 95.046237][ C0] __kasan_slab_free+0x102/0x150 [ 95.051169][ C0] kasan_slab_free+0xe/0x10 [ 95.055652][ C0] kfree+0x10a/0x2c0 [ 95.059528][ C0] j1939_priv_put+0x8b/0xb0 [ 95.064818][ C0] j1939_session_put+0x12c/0x180 [ 95.069740][ C0] j1939_xtp_rx_abort_one+0xc7/0x100 [ 95.075535][ C0] j1939_tp_recv+0x4fb/0x9b0 [ 95.080099][ C0] j1939_can_recv+0x4bb/0x620 [ 95.084760][ C0] can_rcv_filter+0x292/0x8e0 [ 95.089426][ C0] can_receive+0x2e7/0x530 [ 95.093861][ C0] can_rcv+0x133/0x1b0 [ 95.097916][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 95.103791][ C0] __netif_receive_skb+0x2c/0x1d0 [ 95.108804][ C0] process_backlog+0x206/0x750 [ 95.113555][ C0] net_rx_action+0x508/0x1120 [ 95.118213][ C0] __do_softirq+0x262/0x98c [ 95.122701][ C0] [ 95.125022][ C0] The buggy address belongs to the object at ffff88808b040000 [ 95.125022][ C0] which belongs to the cache kmalloc-8k of size 8192 [ 95.139081][ C0] The buggy address is located 4224 bytes inside of [ 95.139081][ C0] 8192-byte region [ffff88808b040000, ffff88808b042000) [ 95.152961][ C0] The buggy address belongs to the page: [ 95.158574][ C0] page:ffffea00022c1000 refcount:1 mapcount:0 mapping:ffff8880aa4021c0 index:0x0 compound_mapcount: 0 [ 95.170620][ C0] flags: 0x1fffc0000010200(slab|head) [ 95.175981][ C0] raw: 01fffc0000010200 ffffea0002465d08 ffffea0002883d08 ffff8880aa4021c0 [ 95.184920][ C0] raw: 0000000000000000 ffff88808b040000 0000000100000001 0000000000000000 [ 95.193494][ C0] page dumped because: kasan: bad access detected [ 95.199880][ C0] [ 95.202192][ C0] Memory state around the buggy address: [ 95.207813][ C0] ffff88808b040f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.215860][ C0] ffff88808b041000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.223910][ C0] >ffff88808b041080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.231965][ C0] ^ [ 95.236019][ C0] ffff88808b041100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.244874][ C0] ffff88808b041180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 95.252924][ C0] ================================================================== [ 95.260982][ C0] Disabling lock debugging due to kernel taint [ 95.267119][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 95.273783][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.4.0-rc5+ #0 [ 95.282452][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.292506][ C0] Call Trace: [ 95.295817][ C0] dump_stack+0x172/0x1f0 [ 95.300143][ C0] panic+0x2e3/0x75c [ 95.304024][ C0] ? add_taint.cold+0x16/0x16 [ 95.308686][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 95.313693][ C0] ? trace_hardirqs_off+0x62/0x240 [ 95.318800][ C0] ? trace_hardirqs_off+0x59/0x240 [ 95.323903][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 95.328925][ C0] end_report+0x47/0x4f [ 95.333079][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 95.338089][ C0] __kasan_report.cold+0xe/0x41 [ 95.342977][ C0] ? can_rcv_filter+0x240/0x8e0 [ 95.348000][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 95.353060][ C0] kasan_report+0x12/0x20 [ 95.357412][ C0] __asan_report_load8_noabort+0x14/0x20 [ 95.363023][ C0] __lock_acquire+0x3a8b/0x4a00 [ 95.367855][ C0] ? lock_downgrade+0x920/0x920 [ 95.372681][ C0] ? mark_held_locks+0xf0/0xf0 [ 95.377438][ C0] ? trace_hardirqs_off+0x62/0x240 [ 95.382534][ C0] lock_acquire+0x190/0x410 [ 95.387027][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 95.392649][ C0] _raw_spin_lock_bh+0x33/0x50 [ 95.397408][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 95.403033][ C0] j1939_session_get_by_addr+0x2d/0x60 [ 95.408476][ C0] j1939_xtp_rx_abort_one+0x8d/0x100 [ 95.413748][ C0] ? j1939_ecu_get_by_addr+0x3/0x40 [ 95.418965][ C0] j1939_tp_recv+0x513/0x9b0 [ 95.423535][ C0] j1939_can_recv+0x4bb/0x620 [ 95.428189][ C0] can_rcv_filter+0x292/0x8e0 [ 95.432846][ C0] can_receive+0x2e7/0x530 [ 95.437242][ C0] can_rcv+0x133/0x1b0 [ 95.441299][ C0] ? can_receive+0x530/0x530 [ 95.445872][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 95.451761][ C0] ? __netif_receive_skb_core+0x3340/0x3340 [ 95.457654][ C0] ? lock_acquire+0x190/0x410 [ 95.462308][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.471057][ C0] __netif_receive_skb+0x2c/0x1d0 [ 95.476077][ C0] process_backlog+0x206/0x750 [ 95.480830][ C0] ? net_rx_action+0x27b/0x1120 [ 95.485660][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 95.490924][ C0] net_rx_action+0x508/0x1120 [ 95.495590][ C0] ? napi_busy_loop+0x970/0x970 [ 95.500428][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 95.505955][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 95.511917][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.518133][ C0] __do_softirq+0x262/0x98c [ 95.522618][ C0] ? takeover_tasklets+0x820/0x820 [ 95.527719][ C0] run_ksoftirqd+0x8e/0x110 [ 95.532214][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 95.537151][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 95.543370][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.549591][ C0] ? __kthread_parkme+0x108/0x1c0 [ 95.554608][ C0] ? __kasan_check_read+0x11/0x20 [ 95.559614][ C0] kthread+0x361/0x430 [ 95.563664][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 95.569883][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 95.575595][ C0] ret_from_fork+0x24/0x30 [ 95.581162][ C0] Kernel Offset: disabled [ 95.585499][ C0] Rebooting in 86400 seconds..