[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 60.186152][ T26] audit: type=1800 audit(1572935741.357:25): pid=8670 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 60.206981][ T26] audit: type=1800 audit(1572935741.357:26): pid=8670 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 60.227845][ T26] audit: type=1800 audit(1572935741.357:27): pid=8670 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 '10.128.15.202' (ECDSA) to the list of known hosts. syzkaller login: [ 68.807551][ T8830] IPVS: ftp: loaded support on port[0] = 21 [ 68.809665][ T8826] IPVS: ftp: loaded support on port[0] = 21 [ 68.822774][ T8832] IPVS: ftp: loaded support on port[0] = 21 [ 68.834340][ T8829] IPVS: ftp: loaded support on port[0] = 21 [ 68.836140][ T8831] IPVS: ftp: loaded support on port[0] = 21 [ 68.847307][ T8833] IPVS: ftp: loaded support on port[0] = 21 [ 69.178335][ T8826] chnl_net:caif_netlink_parms(): no params data found [ 69.200806][ T8831] chnl_net:caif_netlink_parms(): no params data found [ 69.221337][ T8833] chnl_net:caif_netlink_parms(): no params data found [ 69.232042][ T8832] chnl_net:caif_netlink_parms(): no params data found [ 69.267962][ T8829] chnl_net:caif_netlink_parms(): no params data found [ 69.337007][ T8826] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.347144][ T8826] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.355513][ T8826] device bridge_slave_0 entered promiscuous mode [ 69.369644][ T8826] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.377471][ T8826] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.385647][ T8826] device bridge_slave_1 entered promiscuous mode [ 69.414429][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.421851][ T8831] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.429683][ T8831] device bridge_slave_0 entered promiscuous mode [ 69.449215][ T8830] chnl_net:caif_netlink_parms(): no params data found [ 69.477923][ T8826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.489455][ T8826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.499164][ T8831] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.507330][ T8831] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.515763][ T8831] device bridge_slave_1 entered promiscuous mode [ 69.539588][ T8832] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.550439][ T8832] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.558578][ T8832] device bridge_slave_0 entered promiscuous mode [ 69.572088][ T8829] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.579374][ T8829] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.588001][ T8829] device bridge_slave_0 entered promiscuous mode [ 69.615076][ T8833] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.625135][ T8833] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.633499][ T8833] device bridge_slave_0 entered promiscuous mode [ 69.641500][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.648580][ T8833] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.657584][ T8833] device bridge_slave_1 entered promiscuous mode [ 69.665749][ T8832] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.673016][ T8832] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.681408][ T8832] device bridge_slave_1 entered promiscuous mode [ 69.692470][ T8829] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.699566][ T8829] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.708285][ T8829] device bridge_slave_1 entered promiscuous mode [ 69.717127][ T8831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.729398][ T8826] team0: Port device team_slave_0 added [ 69.766210][ T8831] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.777803][ T8826] team0: Port device team_slave_1 added [ 69.796879][ T8833] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.809136][ T8832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.824324][ T8832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.873204][ T8829] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.884281][ T8833] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.964283][ T8826] device hsr_slave_0 entered promiscuous mode [ 70.031051][ T8826] device hsr_slave_1 entered promiscuous mode [ 70.091272][ T8830] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.098371][ T8830] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.106706][ T8830] device bridge_slave_0 entered promiscuous mode [ 70.115378][ T8829] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.134401][ T8831] team0: Port device team_slave_0 added [ 70.149643][ T8832] team0: Port device team_slave_0 added [ 70.158287][ T8832] team0: Port device team_slave_1 added [ 70.173862][ T8830] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.181281][ T8830] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.189171][ T8830] device bridge_slave_1 entered promiscuous mode [ 70.205167][ T8831] team0: Port device team_slave_1 added [ 70.213858][ T8833] team0: Port device team_slave_0 added [ 70.293217][ T8832] device hsr_slave_0 entered promiscuous mode [ 70.341227][ T8832] device hsr_slave_1 entered promiscuous mode [ 70.380901][ T8832] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.394823][ T8833] team0: Port device team_slave_1 added [ 70.406271][ T8829] team0: Port device team_slave_0 added [ 70.414496][ T8829] team0: Port device team_slave_1 added [ 70.472754][ T8831] device hsr_slave_0 entered promiscuous mode [ 70.511223][ T8831] device hsr_slave_1 entered promiscuous mode [ 70.561796][ T8831] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.599651][ T8830] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.618027][ T8830] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.693016][ T8833] device hsr_slave_0 entered promiscuous mode [ 70.731188][ T8833] device hsr_slave_1 entered promiscuous mode [ 70.770788][ T8833] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.813236][ T8830] team0: Port device team_slave_0 added [ 70.874093][ T8829] device hsr_slave_0 entered promiscuous mode [ 70.931154][ T8829] device hsr_slave_1 entered promiscuous mode [ 70.980844][ T8829] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.995165][ T8830] team0: Port device team_slave_1 added [ 71.083344][ T8830] device hsr_slave_0 entered promiscuous mode [ 71.140966][ T8830] device hsr_slave_1 entered promiscuous mode [ 71.220754][ T8830] debugfs: Directory 'hsr0' with parent '/' already present! [ 72.201762][ T8832] netdevsim: probe of netdevsim1 failed with error -17 [ 72.241354][ T8826] netdevsim: probe of netdevsim0 failed with error -17 [ 72.248936][ T8832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.272927][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.281812][ T8831] netdevsim: probe of netdevsim3 failed with error -17 [ 72.283329][ T2846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.300443][ T8832] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.319171][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.328267][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.337079][ T8833] netdevsim: probe of netdevsim5 failed with error -17 [ 72.345112][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.352586][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.361695][ T8830] netdevsim: probe of netdevsim4 failed with error -17 [ 72.362137][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.381248][ T8829] netdevsim: probe of netdevsim2 failed with error -17 [ 72.412583][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.421636][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.429920][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.437257][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.445326][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.488595][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.514506][ T8826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.550162][ T8832] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.561639][ T8832] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.583359][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.592294][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.600784][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.609254][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.617944][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.626418][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.635201][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.643714][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.652118][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.659733][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.667507][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.675288][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.691778][ T8826] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.724948][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.732620][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.748103][ T8831] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.773371][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.782649][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.792689][ T8840] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.799740][ T8840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.807712][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.816678][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.825743][ T8840] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.833035][ T8840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.842515][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.853856][ T8830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.868731][ T8831] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.883779][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.893896][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.902354][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.916396][ T8830] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.931803][ T8832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.948152][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.958238][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.966987][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.976224][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.985642][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.992884][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.028040][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.036189][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.047833][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.058304][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.065448][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.073438][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.082629][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.091614][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.100324][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.108761][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.117400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.125968][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.133154][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.141705][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.150251][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.158928][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.168411][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.175509][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.183794][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.192464][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.200921][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.210249][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.218878][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready executing program [ 73.227121][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.255425][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.264699][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.280332][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.290110][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.306477][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.316618][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.333534][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.358224][ T8829] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.388766][ T8833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.416600][ T8826] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.444746][ T8826] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.491002][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.500316][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.517461][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.529613][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.543893][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.557649][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.570270][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.582602][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.598504][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.608662][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.624380][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.637536][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.649793][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.662235][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.688671][ T8829] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.711345][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.736763][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.758987][ T8833] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.784192][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.796729][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.816843][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.826394][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.840319][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.849962][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.874902][ T8826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.941181][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.951324][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.967406][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.980395][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.989283][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.996448][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.004413][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.014567][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.023615][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.030938][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.040163][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.049269][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.058303][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.065539][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.074098][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.083950][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.107852][ T8831] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.140943][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.149627][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.167090][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.179120][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.194474][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.201636][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.222045][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.236944][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.247018][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.260374][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.269944][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.291674][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.320130][ T8829] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.338058][ T8829] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program [ 74.396857][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.406077][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.444048][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.476842][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.513885][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.545313][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.587079][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.641596][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.650461][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.687216][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.726475][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program [ 74.771797][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.804217][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.813288][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.842874][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.868893][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.878000][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 74.934051][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.963937][ T8830] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.978034][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.004883][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.034854][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.068446][ T8843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.121109][ T8829] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.173621][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.193882][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program [ 75.225206][ T8833] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program [ 75.902542][ C0] vcan0: j1939_tp_rxtimer: 0x00000000079a5c73: rx timeout, send abort [ 75.911540][ C0] vcan0: j1939_tp_rxtimer: 0x000000002ca8831b: rx timeout, send abort [ 75.920214][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000079a5c73: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 75.935353][ C0] vcan0: j1939_xtp_rx_abort_one: 0x000000002ca8831b: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 76.448696][ C0] vcan0: j1939_tp_rxtimer: 0x00000000a0253a32: rx timeout, send abort [ 76.457049][ C0] vcan0: j1939_tp_rxtimer: 0x00000000d5ac6809: rx timeout, send abort [ 76.531216][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000a0253a32: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 76.546194][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000d5ac6809: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. executing program executing program [ 77.092379][ C0] vcan0: j1939_tp_rxtimer: 0x00000000ffbcf8e5: rx timeout, send abort [ 77.100711][ C0] vcan0: j1939_tp_rxtimer: 0x00000000e70af7b6: rx timeout, send abort [ 77.168825][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000ffbcf8e5: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 77.183823][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000e70af7b6: 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 [ 80.651857][ C1] vcan0: j1939_tp_rxtimer: 0x000000002c77225a: rx timeout, send abort [ 80.660543][ C1] vcan0: j1939_xtp_rx_abort_one: 0x00000000a5497a1f: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 80.676079][ C1] vcan0: j1939_xtp_rx_abort_one: 0x00000000c5d23772: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 81.056241][ C0] vcan0: j1939_tp_rxtimer: 0x00000000919bf0a0: rx timeout, send abort [ 81.105036][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000cd490551: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 81.119979][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000b75a1b35: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 81.134396][ C0] vcan0: j1939_xtp_rx_dpo: no connection found [ 81.140618][ C0] vcan0: j1939_xtp_rx_dpo: no connection found [ 81.146830][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.153493][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.159946][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.162322][ C1] vcan0: j1939_tp_rxtimer: 0x000000002c77225a: abort rx timeout. Force session deactivation [ 81.166588][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.183388][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.189806][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.196409][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.203009][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.209462][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.215947][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.222431][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.228870][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.235382][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.241865][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.248317][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.254799][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.261290][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.267813][ C0] vcan0: j1939_xtp_rx_dat: no rx connection found [ 81.274330][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 81.280929][ C0] ================================================================== [ 81.289056][ C0] BUG: KASAN: use-after-free in __lock_acquire+0x3a8b/0x4a00 [ 81.296512][ C0] Read of size 8 at addr ffff88808f1cd080 by task ksoftirqd/0/9 [ 81.304225][ C0] [ 81.306622][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.4.0-rc5+ #0 [ 81.313895][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.324098][ C0] Call Trace: [ 81.327392][ C0] dump_stack+0x172/0x1f0 [ 81.331718][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 81.336831][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 81.344010][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 81.349042][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 81.354077][ C0] __kasan_report.cold+0x1b/0x41 [ 81.359125][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 81.364158][ C0] kasan_report+0x12/0x20 [ 81.368580][ C0] __asan_report_load8_noabort+0x14/0x20 [ 81.374213][ C0] __lock_acquire+0x3a8b/0x4a00 [ 81.379065][ C0] ? kmem_cache_alloc+0x58e/0x710 [ 81.384145][ C0] ? j1939_session_get_by_addr+0x52/0x60 [ 81.389780][ C0] ? mark_held_locks+0xf0/0xf0 [ 81.394649][ C0] ? __netdev_printk+0x274/0x283 [ 81.399619][ C0] lock_acquire+0x190/0x410 [ 81.404128][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 81.409851][ C0] _raw_spin_lock_bh+0x33/0x50 [ 81.414622][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 81.420257][ C0] j1939_session_get_by_addr+0x2d/0x60 [ 81.425722][ C0] j1939_tp_recv+0x413/0x9b0 [ 81.430310][ C0] j1939_can_recv+0x4bb/0x620 [ 81.435008][ C0] can_rcv_filter+0x292/0x8e0 [ 81.439687][ C0] can_receive+0x2e7/0x530 [ 81.444102][ C0] can_rcv+0x133/0x1b0 [ 81.448187][ C0] ? can_receive+0x530/0x530 [ 81.452775][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 81.458754][ C0] ? __netif_receive_skb_core+0x3450/0x3450 [ 81.464664][ C0] ? lock_acquire+0x190/0x410 [ 81.469523][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.475771][ C0] __netif_receive_skb+0x2c/0x1d0 [ 81.480865][ C0] process_backlog+0x206/0x750 [ 81.485628][ C0] ? net_rx_action+0x27b/0x1120 [ 81.490572][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 81.495869][ C0] net_rx_action+0x508/0x1120 [ 81.500563][ C0] ? napi_busy_loop+0x970/0x970 [ 81.505453][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.511012][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 81.516995][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.523236][ C0] __do_softirq+0x262/0x98c [ 81.527739][ C0] ? takeover_tasklets+0x820/0x820 [ 81.532844][ C0] run_ksoftirqd+0x8e/0x110 [ 81.537347][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 81.542294][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 81.548532][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program [ 81.554771][ C0] ? __kthread_parkme+0x108/0x1c0 [ 81.559796][ C0] ? __kasan_check_read+0x11/0x20 [ 81.564817][ C0] kthread+0x361/0x430 [ 81.568899][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 81.575135][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 81.580861][ C0] ret_from_fork+0x24/0x30 [ 81.585408][ C0] [ 81.587729][ C0] Allocated by task 8902: [ 81.592061][ C0] save_stack+0x23/0x90 [ 81.596230][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 81.602307][ C0] kasan_kmalloc+0x9/0x10 [ 81.606642][ C0] kmem_cache_alloc_trace+0x158/0x790 [ 81.612022][ C0] j1939_netdev_start+0xa4/0x550 [ 81.616966][ C0] j1939_sk_bind+0x65a/0x8e0 [ 81.621588][ C0] __sys_bind+0x239/0x290 [ 81.625917][ C0] __x64_sys_bind+0x73/0xb0 [ 81.630422][ C0] do_syscall_64+0xfa/0x760 [ 81.635639][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.644054][ C0] [ 81.646384][ C0] Freed by task 8901: [ 81.650364][ C0] save_stack+0x23/0x90 [ 81.654523][ C0] __kasan_slab_free+0x102/0x150 [ 81.659453][ C0] kasan_slab_free+0xe/0x10 [ 81.663969][ C0] kfree+0x10a/0x2c0 [ 81.667882][ C0] j1939_priv_put+0x8b/0xb0 [ 81.672388][ C0] j1939_netdev_stop+0x45/0x190 [ 81.677233][ C0] j1939_sk_release+0x38d/0x590 [ 81.682083][ C0] __sock_release+0xce/0x280 [ 81.686677][ C0] sock_close+0x1e/0x30 [ 81.690825][ C0] __fput+0x2ff/0x890 [ 81.694802][ C0] ____fput+0x16/0x20 [ 81.698784][ C0] task_work_run+0x145/0x1c0 [ 81.703373][ C0] exit_to_usermode_loop+0x316/0x380 [ 81.708656][ C0] do_syscall_64+0x65f/0x760 [ 81.713249][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.719125][ C0] [ 81.721455][ C0] The buggy address belongs to the object at ffff88808f1cc000 [ 81.721455][ C0] which belongs to the cache kmalloc-8k of size 8192 [ 81.735513][ C0] The buggy address is located 4224 bytes inside of [ 81.735513][ C0] 8192-byte region [ffff88808f1cc000, ffff88808f1ce000) [ 81.749032][ C0] The buggy address belongs to the page: [ 81.754669][ C0] page:ffffea00023c7300 refcount:1 mapcount:0 mapping:ffff8880aa4021c0 index:0x0 compound_mapcount: 0 [ 81.765600][ C0] flags: 0x1fffc0000010200(slab|head) [ 81.770977][ C0] raw: 01fffc0000010200 ffffea0002611708 ffffea00025e8208 ffff8880aa4021c0 [ 81.779564][ C0] raw: 0000000000000000 ffff88808f1cc000 0000000100000001 0000000000000000 [ 81.788139][ C0] page dumped because: kasan: bad access detected [ 81.794540][ C0] [ 81.796857][ C0] Memory state around the buggy address: [ 81.802485][ C0] ffff88808f1ccf80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 81.810563][ C0] ffff88808f1cd000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 81.818629][ C0] >ffff88808f1cd080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 81.826702][ C0] ^ [ 81.830768][ C0] ffff88808f1cd100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 81.838825][ C0] ffff88808f1cd180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 81.846969][ C0] ================================================================== [ 81.855021][ C0] Disabling lock debugging due to kernel taint [ 81.861192][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 81.867872][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.4.0-rc5+ #0 [ 81.876539][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.886684][ C0] Call Trace: [ 81.889982][ C0] dump_stack+0x172/0x1f0 [ 81.894314][ C0] panic+0x2e3/0x75c [ 81.898213][ C0] ? add_taint.cold+0x16/0x16 [ 81.902983][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 81.908011][ C0] ? trace_hardirqs_off+0x62/0x240 [ 81.913130][ C0] ? trace_hardirqs_off+0x59/0x240 [ 81.918273][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 81.923305][ C0] end_report+0x47/0x4f [ 81.927464][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 81.932485][ C0] __kasan_report.cold+0xe/0x41 [ 81.937332][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 81.942373][ C0] kasan_report+0x12/0x20 [ 81.946718][ C0] __asan_report_load8_noabort+0x14/0x20 [ 81.952346][ C0] __lock_acquire+0x3a8b/0x4a00 [ 81.957193][ C0] ? kmem_cache_alloc+0x58e/0x710 [ 81.962222][ C0] ? j1939_session_get_by_addr+0x52/0x60 [ 81.967864][ C0] ? mark_held_locks+0xf0/0xf0 [ 81.972644][ C0] ? __netdev_printk+0x274/0x283 [ 81.977582][ C0] lock_acquire+0x190/0x410 [ 81.982086][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 81.987718][ C0] _raw_spin_lock_bh+0x33/0x50 [ 81.992506][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 81.998145][ C0] j1939_session_get_by_addr+0x2d/0x60 [ 82.004560][ C0] j1939_tp_recv+0x413/0x9b0 [ 82.009179][ C0] j1939_can_recv+0x4bb/0x620 [ 82.013853][ C0] can_rcv_filter+0x292/0x8e0 [ 82.018529][ C0] can_receive+0x2e7/0x530 [ 82.022938][ C0] can_rcv+0x133/0x1b0 [ 82.027002][ C0] ? can_receive+0x530/0x530 [ 82.031600][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 82.037490][ C0] ? __netif_receive_skb_core+0x3450/0x3450 [ 82.043389][ C0] ? lock_acquire+0x190/0x410 [ 82.048071][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.054313][ C0] __netif_receive_skb+0x2c/0x1d0 [ 82.059503][ C0] process_backlog+0x206/0x750 [ 82.064272][ C0] ? net_rx_action+0x27b/0x1120 [ 82.069135][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 82.074425][ C0] net_rx_action+0x508/0x1120 [ 82.079114][ C0] ? napi_busy_loop+0x970/0x970 [ 82.083974][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.089706][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 82.095711][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.101979][ C0] __do_softirq+0x262/0x98c [ 82.106487][ C0] ? takeover_tasklets+0x820/0x820 [ 82.111603][ C0] run_ksoftirqd+0x8e/0x110 [ 82.116296][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 82.121243][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 82.127493][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 82.133740][ C0] ? __kthread_parkme+0x108/0x1c0 [ 82.138764][ C0] ? __kasan_check_read+0x11/0x20 [ 82.143794][ C0] kthread+0x361/0x430 [ 82.147865][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 82.154107][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 82.159845][ C0] ret_from_fork+0x24/0x30 [ 82.165946][ C0] Kernel Offset: disabled [ 82.170424][ C0] Rebooting in 86400 seconds..