[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.253923][ T26] audit: type=1800 audit(1560826079.633:25): pid=8359 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.274415][ T26] audit: type=1800 audit(1560826079.643:26): pid=8359 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.294357][ T26] audit: type=1800 audit(1560826079.643:27): pid=8359 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.0.75' (ECDSA) to the list of known hosts. syzkaller login: [ 62.750468][ T8518] IPVS: ftp: loaded support on port[0] = 21 [ 62.751318][ T8521] IPVS: ftp: loaded support on port[0] = 21 [ 62.762087][ T8523] IPVS: ftp: loaded support on port[0] = 21 [ 62.768159][ T8522] IPVS: ftp: loaded support on port[0] = 21 [ 62.777109][ T8520] IPVS: ftp: loaded support on port[0] = 21 [ 62.788364][ T8519] IPVS: ftp: loaded support on port[0] = 21 [ 62.981318][ T8523] chnl_net:caif_netlink_parms(): no params data found [ 63.101034][ T8522] chnl_net:caif_netlink_parms(): no params data found [ 63.112209][ T8519] chnl_net:caif_netlink_parms(): no params data found [ 63.138873][ T8518] chnl_net:caif_netlink_parms(): no params data found [ 63.179855][ T8521] chnl_net:caif_netlink_parms(): no params data found [ 63.188770][ T8520] chnl_net:caif_netlink_parms(): no params data found [ 63.224423][ T8523] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.232248][ T8523] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.240539][ T8523] device bridge_slave_0 entered promiscuous mode [ 63.257368][ T8519] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.264449][ T8519] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.272399][ T8519] device bridge_slave_0 entered promiscuous mode [ 63.284565][ T8518] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.291745][ T8518] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.299438][ T8518] device bridge_slave_0 entered promiscuous mode [ 63.310891][ T8518] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.318058][ T8518] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.326026][ T8518] device bridge_slave_1 entered promiscuous mode [ 63.333514][ T8523] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.341152][ T8523] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.349505][ T8523] device bridge_slave_1 entered promiscuous mode [ 63.363707][ T8519] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.371613][ T8519] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.379761][ T8519] device bridge_slave_1 entered promiscuous mode [ 63.418463][ T8519] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.431934][ T8519] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.441623][ T8522] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.449019][ T8522] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.456995][ T8522] device bridge_slave_0 entered promiscuous mode [ 63.468196][ T8522] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.476070][ T8522] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.484150][ T8522] device bridge_slave_1 entered promiscuous mode [ 63.492544][ T8523] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.513967][ T8523] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.529653][ T8518] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.568931][ T8518] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.577506][ T8520] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.584616][ T8520] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.595347][ T8520] device bridge_slave_0 entered promiscuous mode [ 63.604451][ T8522] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.614402][ T8521] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.621646][ T8521] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.629445][ T8521] device bridge_slave_0 entered promiscuous mode [ 63.639411][ T8519] team0: Port device team_slave_0 added [ 63.656319][ T8523] team0: Port device team_slave_0 added [ 63.662229][ T8520] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.669902][ T8520] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.678386][ T8520] device bridge_slave_1 entered promiscuous mode [ 63.686425][ T8522] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.695009][ T8521] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.702052][ T8521] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.709820][ T8521] device bridge_slave_1 entered promiscuous mode [ 63.717844][ T8519] team0: Port device team_slave_1 added [ 63.740124][ T8523] team0: Port device team_slave_1 added [ 63.758553][ T8518] team0: Port device team_slave_0 added [ 63.771091][ T8521] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.794090][ T8518] team0: Port device team_slave_1 added [ 63.802349][ T8522] team0: Port device team_slave_0 added [ 63.809982][ T8522] team0: Port device team_slave_1 added [ 63.816820][ T8521] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.832052][ T8520] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.907816][ T8519] device hsr_slave_0 entered promiscuous mode [ 63.945231][ T8519] device hsr_slave_1 entered promiscuous mode [ 63.991480][ T8520] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.057719][ T8523] device hsr_slave_0 entered promiscuous mode [ 64.105511][ T8523] device hsr_slave_1 entered promiscuous mode [ 64.176362][ T8521] team0: Port device team_slave_0 added [ 64.188918][ T8521] team0: Port device team_slave_1 added [ 64.257796][ T8518] device hsr_slave_0 entered promiscuous mode [ 64.325053][ T8518] device hsr_slave_1 entered promiscuous mode [ 64.457761][ T8522] device hsr_slave_0 entered promiscuous mode [ 64.495250][ T8522] device hsr_slave_1 entered promiscuous mode [ 64.565918][ T8520] team0: Port device team_slave_0 added [ 64.627917][ T8521] device hsr_slave_0 entered promiscuous mode [ 64.665157][ T8521] device hsr_slave_1 entered promiscuous mode [ 64.753048][ T8520] team0: Port device team_slave_1 added [ 64.828893][ T8520] device hsr_slave_0 entered promiscuous mode [ 64.885215][ T8520] device hsr_slave_1 entered promiscuous mode [ 64.971555][ T8518] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.030505][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.040650][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.052277][ T8518] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.081983][ T8523] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.106072][ T8522] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.120687][ T8519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.128761][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.138706][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.147522][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.154821][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.162724][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.172319][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.180766][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.187834][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.196242][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.209289][ T8523] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.223681][ T8522] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.235419][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.243339][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.251352][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.260770][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.269747][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.285769][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.296552][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.305869][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.314399][ T2651] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.321580][ T2651] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.332461][ T8521] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.352457][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.360759][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.369570][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.379235][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.387274][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.395196][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.403755][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.412198][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.419397][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.428065][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.436858][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.445502][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.452565][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.460281][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.469165][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.477654][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.484775][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.492818][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.500732][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.512041][ T8519] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.529304][ T8520] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.537880][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.547443][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.556418][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.564681][ T8530] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.571865][ T8530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.580358][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.600277][ T8521] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.621312][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.633514][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.642899][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.651573][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.660241][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.668698][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.677425][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.685188][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.692770][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.701447][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.709853][ T2651] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.716941][ T2651] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.724665][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.733272][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.741740][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.750526][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.758965][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.768281][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.776918][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.785566][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.794581][ T8518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.821315][ T8520] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.831213][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.839949][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.847950][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.856532][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.865165][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.873664][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.882687][ T2651] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.889784][ T2651] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.897471][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.906011][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.914106][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.922751][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.931257][ T2651] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.938395][ T2651] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.946453][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.954930][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.963111][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.971721][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.979672][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.988234][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.017651][ T8522] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.039897][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.048736][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.057966][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.066899][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.075881][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.084559][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.093111][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.101488][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.110262][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.118815][ T8530] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.125927][ T8530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.133619][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.142582][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.151006][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.159654][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.168234][ T8530] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.175352][ T8530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.182876][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.191263][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.200690][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.209206][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.217378][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.226227][ T8530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.248725][ T8521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.265803][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.274434][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.283833][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.292516][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.301237][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.313724][ T8518] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.327300][ T8522] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.335526][ T8519] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.347052][ T8519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.361610][ T8523] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.379565][ T8523] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.404245][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.412407][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.421474][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.429879][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.438628][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.447180][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.455964][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.464124][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.472611][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.481645][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.490205][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.498506][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.507192][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.516358][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.523952][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.543923][ T8521] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.555065][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.564288][ T8532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program [ 66.581737][ T8520] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.600029][ T8520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.619782][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready executing program executing program [ 66.629631][ T2651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program [ 66.663775][ T8523] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.679281][ T8519] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 66.707224][ T8550] ------------[ cut here ]------------ [ 66.714151][ T8550] ODEBUG: free active (active state 0) object type: work_struct hint: smc_tx_work+0x0/0x1d0 [ 66.724531][ T8550] WARNING: CPU: 1 PID: 8550 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 [ 66.737089][ T8550] Kernel panic - not syncing: panic_on_warn set ... [ 66.744624][ T8550] CPU: 1 PID: 8550 Comm: syz-executor300 Not tainted 5.2.0-rc5 #1 [ 66.752618][ T8550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.762655][ T8550] Call Trace: [ 66.766061][ T8550] dump_stack+0x172/0x1f0 [ 66.770375][ T8550] ? debug_print_object+0xc0/0x250 [ 66.775474][ T8550] panic+0x2cb/0x744 [ 66.779377][ T8550] ? __warn_printk+0xf3/0xf3 [ 66.783952][ T8550] ? debug_print_object+0x168/0x250 [ 66.789223][ T8550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.796042][ T8550] ? __warn.cold+0x5/0x4d [ 66.801003][ T8550] ? __warn+0xe8/0x1d0 [ 66.805740][ T8550] ? debug_print_object+0x168/0x250 [ 66.811540][ T8550] __warn.cold+0x20/0x4d [ 66.815765][ T8550] ? vprintk_emit+0x1ea/0x700 [ 66.820596][ T8550] ? debug_print_object+0x168/0x250 [ 66.825771][ T8550] report_bug+0x263/0x2b0 [ 66.830084][ T8550] do_error_trap+0x11b/0x200 [ 66.834741][ T8550] do_invalid_op+0x37/0x50 [ 66.839132][ T8550] ? debug_print_object+0x168/0x250 [ 66.844328][ T8550] invalid_op+0x14/0x20 [ 66.848483][ T8550] RIP: 0010:debug_print_object+0x168/0x250 [ 66.854267][ T8550] Code: dd 20 c9 a4 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 20 c9 a4 87 48 c7 c7 c0 be a4 87 e8 66 6f 0d fe <0f> 0b 83 05 1b 33 4b 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 66.873847][ T8550] RSP: 0018:ffff888084277bb0 EFLAGS: 00010086 [ 66.879984][ T8550] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 66.888065][ T8550] RDX: 0000000000000000 RSI: ffffffff815ad956 RDI: ffffed101084ef68 [ 66.896022][ T8550] RBP: ffff888084277bf0 R08: ffff8880a4f34140 R09: ffffed1015d240f1 [ 66.903973][ T8550] R10: ffffed1015d240f0 R11: ffff8880ae920787 R12: 0000000000000001 [ 66.911963][ T8550] R13: ffffffff88b71540 R14: ffffffff81497ff0 R15: ffff8880a43737d8 [ 66.919921][ T8550] ? __exit_umh+0x2e0/0x2e0 [ 66.924408][ T8550] ? vprintk_func+0x86/0x189 [ 66.928977][ T8550] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 66.934765][ T8550] debug_check_no_obj_freed+0x29f/0x464 [ 66.940290][ T8550] ? trace_hardirqs_on+0x67/0x220 [ 66.945292][ T8550] kmem_cache_free+0x18f/0x260 [ 66.950032][ T8550] __sk_destruct+0x4bc/0x6e0 [ 66.954597][ T8550] sk_destruct+0x7b/0x90 [ 66.958812][ T8550] __sk_free+0xce/0x300 [ 66.962939][ T8550] sk_free+0x42/0x50 [ 66.966813][ T8550] smc_release+0x5a7/0x7b0 [ 66.971204][ T8550] __sock_release+0xce/0x2a0 [ 66.975799][ T8550] sock_close+0x1b/0x30 [ 66.980044][ T8550] __fput+0x2ff/0x890 [ 66.984002][ T8550] ? __sock_release+0x2a0/0x2a0 [ 66.988830][ T8550] ____fput+0x16/0x20 [ 66.992789][ T8550] task_work_run+0x145/0x1c0 [ 66.997363][ T8550] exit_to_usermode_loop+0x273/0x2c0 [ 67.002627][ T8550] do_syscall_64+0x58e/0x680 [ 67.007234][ T8550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.013107][ T8550] RIP: 0033:0x402370 [ 67.016979][ T8550] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d bd 97 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 67.036577][ T8550] RSP: 002b:00007ffe8e5e96a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 67.044969][ T8550] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402370 [ 67.052917][ T8550] RDX: 0000000000000003 RSI: 0000000000000006 RDI: 0000000000000003 [ 67.060885][ T8550] RBP: 0000000000000000 R08: 0000000000000004 R09: 00000000004a9d68 [ 67.068838][ T8550] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000004 [ 67.076786][ T8550] R13: 00000000004035a0 R14: 0000000000000000 R15: 0000000000000000 [ 67.084744][ T8550] [ 67.084748][ T8550] ====================================================== [ 67.084751][ T8550] WARNING: possible circular locking dependency detected [ 67.084753][ T8550] 5.2.0-rc5 #1 Not tainted [ 67.084757][ T8550] ------------------------------------------------------ [ 67.084760][ T8550] syz-executor300/8550 is trying to acquire lock: [ 67.084762][ T8550] 000000008dbc6c88 ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 67.084770][ T8550] [ 67.084773][ T8550] but task is already holding lock: [ 67.084775][ T8550] 000000004ebf4946 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 67.084783][ T8550] [ 67.084786][ T8550] which lock already depends on the new lock. [ 67.084788][ T8550] [ 67.084789][ T8550] [ 67.084793][ T8550] the existing dependency chain (in reverse order) is: [ 67.084794][ T8550] [ 67.084795][ T8550] -> #3 (&obj_hash[i].lock){-.-.}: [ 67.084804][ T8550] _raw_spin_lock_irqsave+0x95/0xcd [ 67.084806][ T8550] __debug_object_init+0xc6/0xc30 [ 67.084809][ T8550] debug_object_init+0x16/0x20 [ 67.084811][ T8550] hrtimer_init+0x2a/0x300 [ 67.084814][ T8550] init_dl_task_timer+0x1b/0x50 [ 67.084816][ T8550] __sched_fork+0x22a/0x4f0 [ 67.084818][ T8550] init_idle+0x75/0x670 [ 67.084820][ T8550] sched_init+0x952/0x9f5 [ 67.084823][ T8550] start_kernel+0x393/0x893 [ 67.084825][ T8550] x86_64_start_reservations+0x29/0x2b [ 67.084828][ T8550] x86_64_start_kernel+0x77/0x7b [ 67.084830][ T8550] secondary_startup_64+0xa4/0xb0 [ 67.084832][ T8550] [ 67.084833][ T8550] -> #2 (&rq->lock){-.-.}: [ 67.084841][ T8550] _raw_spin_lock+0x2f/0x40 [ 67.084843][ T8550] task_fork_fair+0x6a/0x520 [ 67.084845][ T8550] sched_fork+0x3af/0x900 [ 67.084848][ T8550] copy_process.part.0+0x1a25/0x6790 [ 67.084850][ T8550] _do_fork+0x25d/0xfe0 [ 67.084852][ T8550] kernel_thread+0x34/0x40 [ 67.084855][ T8550] rest_init+0x28/0x37b [ 67.084857][ T8550] arch_call_rest_init+0xe/0x1b [ 67.084859][ T8550] start_kernel+0x854/0x893 [ 67.084862][ T8550] x86_64_start_reservations+0x29/0x2b [ 67.084864][ T8550] x86_64_start_kernel+0x77/0x7b [ 67.084867][ T8550] secondary_startup_64+0xa4/0xb0 [ 67.084868][ T8550] [ 67.084869][ T8550] -> #1 (&p->pi_lock){-.-.}: [ 67.084878][ T8550] _raw_spin_lock_irqsave+0x95/0xcd [ 67.084880][ T8550] try_to_wake_up+0x90/0x13f0 [ 67.084882][ T8550] wake_up_process+0x10/0x20 [ 67.084885][ T8550] __up.isra.0+0x136/0x1a0 [ 67.084887][ T8550] up+0x9c/0xe0 [ 67.084889][ T8550] __up_console_sem+0xb7/0x1c0 [ 67.084891][ T8550] console_unlock+0x663/0xec0 [ 67.084894][ T8550] vprintk_emit+0x2a0/0x700 [ 67.084896][ T8550] vprintk_default+0x28/0x30 [ 67.084898][ T8550] vprintk_func+0x7e/0x189 [ 67.084900][ T8550] printk+0xba/0xed [ 67.084903][ T8550] kauditd_hold_skb.cold+0x3f/0x4e [ 67.084905][ T8550] kauditd_send_queue+0x12b/0x170 [ 67.084908][ T8550] kauditd_thread+0x7b5/0xb00 [ 67.084910][ T8550] kthread+0x354/0x420 [ 67.084912][ T8550] ret_from_fork+0x24/0x30 [ 67.084913][ T8550] [ 67.084915][ T8550] -> #0 ((console_sem).lock){-.-.}: [ 67.084923][ T8550] lock_acquire+0x16f/0x3f0 [ 67.084925][ T8550] _raw_spin_lock_irqsave+0x95/0xcd [ 67.084928][ T8550] down_trylock+0x13/0x70 [ 67.084930][ T8550] __down_trylock_console_sem+0xa8/0x210 [ 67.084933][ T8550] console_trylock+0x15/0xa0 [ 67.084935][ T8550] vprintk_emit+0x283/0x700 [ 67.084937][ T8550] vprintk_default+0x28/0x30 [ 67.084940][ T8550] vprintk_func+0x7e/0x189 [ 67.084942][ T8550] printk+0xba/0xed [ 67.084944][ T8550] __warn_printk+0x9b/0xf3 [ 67.084947][ T8550] debug_print_object+0x168/0x250 [ 67.084950][ T8550] debug_check_no_obj_freed+0x29f/0x464 [ 67.084952][ T8550] kmem_cache_free+0x18f/0x260 [ 67.084955][ T8550] __sk_destruct+0x4bc/0x6e0 [ 67.084957][ T8550] sk_destruct+0x7b/0x90 [ 67.084959][ T8550] __sk_free+0xce/0x300 [ 67.084961][ T8550] sk_free+0x42/0x50 [ 67.084963][ T8550] smc_release+0x5a7/0x7b0 [ 67.084966][ T8550] __sock_release+0xce/0x2a0 [ 67.084968][ T8550] sock_close+0x1b/0x30 [ 67.084970][ T8550] __fput+0x2ff/0x890 [ 67.084972][ T8550] ____fput+0x16/0x20 [ 67.084974][ T8550] task_work_run+0x145/0x1c0 [ 67.084977][ T8550] exit_to_usermode_loop+0x273/0x2c0 [ 67.084979][ T8550] do_syscall_64+0x58e/0x680 [ 67.084982][ T8550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.084983][ T8550] [ 67.084986][ T8550] other info that might help us debug this: [ 67.084987][ T8550] [ 67.084989][ T8550] Chain exists of: [ 67.084990][ T8550] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 67.085001][ T8550] [ 67.085003][ T8550] Possible unsafe locking scenario: [ 67.085005][ T8550] [ 67.085007][ T8550] CPU0 CPU1 [ 67.085010][ T8550] ---- ---- [ 67.085011][ T8550] lock(&obj_hash[i].lock); [ 67.085016][ T8550] lock(&rq->lock); [ 67.085022][ T8550] lock(&obj_hash[i].lock); [ 67.085026][ T8550] lock((console_sem).lock); [ 67.085031][ T8550] [ 67.085033][ T8550] *** DEADLOCK *** [ 67.085034][ T8550] [ 67.085037][ T8550] 2 locks held by syz-executor300/8550: [ 67.085038][ T8550] #0: 00000000433c5e0e (&sb->s_type->i_mutex_key#10){+.+.}, at: __sock_release+0x89/0x2a0 [ 67.085049][ T8550] #1: 000000004ebf4946 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 67.085059][ T8550] [ 67.085061][ T8550] stack backtrace: [ 67.085065][ T8550] CPU: 1 PID: 8550 Comm: syz-executor300 Not tainted 5.2.0-rc5 #1 [ 67.085069][ T8550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.085071][ T8550] Call Trace: [ 67.085073][ T8550] dump_stack+0x172/0x1f0 [ 67.085075][ T8550] print_circular_bug.cold+0x1cc/0x28f [ 67.085077][ T8550] __lock_acquire+0x3755/0x5490 [ 67.085080][ T8550] ? mark_held_locks+0xf0/0xf0 [ 67.085082][ T8550] ? kvm_clock_read+0x18/0x30 [ 67.085096][ T8550] ? kvm_sched_clock_read+0x9/0x20 [ 67.085098][ T8550] lock_acquire+0x16f/0x3f0 [ 67.085100][ T8550] ? down_trylock+0x13/0x70 [ 67.085102][ T8550] _raw_spin_lock_irqsave+0x95/0xcd [ 67.085104][ T8550] ? down_trylock+0x13/0x70 [ 67.085107][ T8550] ? vprintk_emit+0x283/0x700 [ 67.085109][ T8550] down_trylock+0x13/0x70 [ 67.085111][ T8550] ? vprintk_emit+0x283/0x700 [ 67.085113][ T8550] __down_trylock_console_sem+0xa8/0x210 [ 67.085116][ T8550] console_trylock+0x15/0xa0 [ 67.085118][ T8550] vprintk_emit+0x283/0x700 [ 67.085120][ T8550] ? __exit_umh+0x2e0/0x2e0 [ 67.085122][ T8550] vprintk_default+0x28/0x30 [ 67.085124][ T8550] vprintk_func+0x7e/0x189 [ 67.085126][ T8550] printk+0xba/0xed [ 67.085128][ T8550] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 67.085130][ T8550] ? mark_held_locks+0xf0/0xf0 [ 67.085132][ T8550] ? __fput+0x2ff/0x890 [ 67.085134][ T8550] ? ____fput+0x16/0x20 [ 67.085137][ T8550] ? task_work_run+0x145/0x1c0 [ 67.085139][ T8550] ? exit_to_usermode_loop+0x273/0x2c0 [ 67.085141][ T8550] ? __warn_printk+0x8f/0xf3 [ 67.085144][ T8550] ? smc_tx_sendmsg+0x1820/0x1820 [ 67.085146][ T8550] __warn_printk+0x9b/0xf3 [ 67.085148][ T8550] ? add_taint.cold+0x16/0x16 [ 67.085151][ T8550] ? kasan_check_write+0x14/0x20 [ 67.085153][ T8550] ? lock_downgrade+0x880/0x880 [ 67.085155][ T8550] ? smc_tx_sendmsg+0x1820/0x1820 [ 67.085158][ T8550] debug_print_object+0x168/0x250 [ 67.085160][ T8550] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 67.085163][ T8550] debug_check_no_obj_freed+0x29f/0x464 [ 67.085165][ T8550] ? trace_hardirqs_on+0x67/0x220 [ 67.085167][ T8550] kmem_cache_free+0x18f/0x260 [ 67.085169][ T8550] __sk_destruct+0x4bc/0x6e0 [ 67.085171][ T8550] sk_destruct+0x7b/0x90 [ 67.085173][ T8550] __sk_free+0xce/0x300 [ 67.085175][ T8550] sk_free+0x42/0x50 [ 67.085177][ T8550] smc_release+0x5a7/0x7b0 [ 67.085180][ T8550] __sock_release+0xce/0x2a0 [ 67.085182][ T8550] sock_close+0x1b/0x30 [ 67.085183][ T8550] __fput+0x2ff/0x890 [ 67.085186][ T8550] ? __sock_release+0x2a0/0x2a0 [ 67.085188][ T8550] ____fput+0x16/0x20 [ 67.085190][ T8550] task_work_run+0x145/0x1c0 [ 67.085192][ T8550] exit_to_usermode_loop+0x273/0x2c0 [ 67.085194][ T8550] do_syscall_64+0x58e/0x680 [ 67.085197][ T8550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.085199][ T8550] RIP: 0033:0x402370 [ 67.085210][ T8550] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d bd 97 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 67.085213][ T8550] RSP: 002b:00007ffe8e5e96a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 67.085219][ T8550] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402370 [ 67.085222][ T8550] RDX: 0000000000000003 RSI: 0000000000000006 RDI: 0000000000000003 [ 67.085226][ T8550] RBP: 0000000000000000 R08: 0000000000000004 R09: 00000000004a9d68 [ 67.085231][ T8550] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000004 [ 67.085236][ T8550] R13: 00000000004035a0 R14: 0000000000000000 R15: 0000000000000000 [ 67.086586][ T8550] Kernel Offset: disabled [ 67.980439][ T8550] Rebooting in 86400 seconds..