[ 61.589298][ T26] audit: type=1800 audit(1564578293.236:27): pid=9528 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 61.616057][ T26] audit: type=1800 audit(1564578293.236:28): pid=9528 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 62.338682][ T26] audit: type=1800 audit(1564578294.056:29): pid=9528 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 62.358295][ T26] audit: type=1800 audit(1564578294.066:30): pid=9528 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.142' (ECDSA) to the list of known hosts. 2019/07/31 13:20:32 parsed 1 programs 2019/07/31 13:20:34 executed programs: 0 syzkaller login: [ 1002.522350][ T9704] IPVS: ftp: loaded support on port[0] = 21 [ 1002.522391][ T9703] IPVS: ftp: loaded support on port[0] = 21 [ 1002.567077][ T9709] IPVS: ftp: loaded support on port[0] = 21 [ 1002.581247][ T9707] IPVS: ftp: loaded support on port[0] = 21 [ 1002.592753][ T9711] IPVS: ftp: loaded support on port[0] = 21 [ 1002.629799][ T9712] IPVS: ftp: loaded support on port[0] = 21 [ 1002.661494][ T9704] chnl_net:caif_netlink_parms(): no params data found [ 1002.708612][ T9703] chnl_net:caif_netlink_parms(): no params data found [ 1002.728924][ T9704] bridge0: port 1(bridge_slave_0) entered blocking state [ 1002.736406][ T9704] bridge0: port 1(bridge_slave_0) entered disabled state [ 1002.744159][ T9704] device bridge_slave_0 entered promiscuous mode [ 1002.761419][ T9704] bridge0: port 2(bridge_slave_1) entered blocking state [ 1002.768607][ T9704] bridge0: port 2(bridge_slave_1) entered disabled state [ 1002.776776][ T9704] device bridge_slave_1 entered promiscuous mode [ 1002.813404][ T9711] chnl_net:caif_netlink_parms(): no params data found [ 1002.840923][ T9704] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1002.851482][ T9704] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1002.904151][ T9711] bridge0: port 1(bridge_slave_0) entered blocking state [ 1002.911884][ T9711] bridge0: port 1(bridge_slave_0) entered disabled state [ 1002.919468][ T9711] device bridge_slave_0 entered promiscuous mode [ 1002.927577][ T9711] bridge0: port 2(bridge_slave_1) entered blocking state [ 1002.934726][ T9711] bridge0: port 2(bridge_slave_1) entered disabled state [ 1002.943004][ T9711] device bridge_slave_1 entered promiscuous mode [ 1002.954540][ T9703] bridge0: port 1(bridge_slave_0) entered blocking state [ 1002.962453][ T9703] bridge0: port 1(bridge_slave_0) entered disabled state [ 1002.970292][ T9703] device bridge_slave_0 entered promiscuous mode [ 1002.982502][ T9709] chnl_net:caif_netlink_parms(): no params data found [ 1003.001037][ T9703] bridge0: port 2(bridge_slave_1) entered blocking state [ 1003.008109][ T9703] bridge0: port 2(bridge_slave_1) entered disabled state [ 1003.015734][ T9703] device bridge_slave_1 entered promiscuous mode [ 1003.023424][ T9704] team0: Port device team_slave_0 added [ 1003.032718][ T9704] team0: Port device team_slave_1 added [ 1003.044517][ T9711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1003.054634][ T9707] chnl_net:caif_netlink_parms(): no params data found [ 1003.080689][ T9711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1003.100632][ T9712] chnl_net:caif_netlink_parms(): no params data found [ 1003.118902][ T9703] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1003.128503][ T9709] bridge0: port 1(bridge_slave_0) entered blocking state [ 1003.135841][ T9709] bridge0: port 1(bridge_slave_0) entered disabled state [ 1003.143492][ T9709] device bridge_slave_0 entered promiscuous mode [ 1003.164112][ T9711] team0: Port device team_slave_0 added [ 1003.172360][ T9703] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1003.191140][ T9709] bridge0: port 2(bridge_slave_1) entered blocking state [ 1003.198186][ T9709] bridge0: port 2(bridge_slave_1) entered disabled state [ 1003.205858][ T9709] device bridge_slave_1 entered promiscuous mode [ 1003.220506][ T9707] bridge0: port 1(bridge_slave_0) entered blocking state [ 1003.227637][ T9707] bridge0: port 1(bridge_slave_0) entered disabled state [ 1003.235210][ T9707] device bridge_slave_0 entered promiscuous mode [ 1003.243196][ T9711] team0: Port device team_slave_1 added [ 1003.248925][ T9707] bridge0: port 2(bridge_slave_1) entered blocking state [ 1003.256025][ T9707] bridge0: port 2(bridge_slave_1) entered disabled state [ 1003.263600][ T9707] device bridge_slave_1 entered promiscuous mode [ 1003.271299][ T9703] team0: Port device team_slave_0 added [ 1003.320597][ T9704] device hsr_slave_0 entered promiscuous mode [ 1003.379380][ T9704] device hsr_slave_1 entered promiscuous mode [ 1003.442940][ T9709] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1003.455953][ T9703] team0: Port device team_slave_1 added [ 1003.462186][ T9712] bridge0: port 1(bridge_slave_0) entered blocking state [ 1003.469383][ T9712] bridge0: port 1(bridge_slave_0) entered disabled state [ 1003.476993][ T9712] device bridge_slave_0 entered promiscuous mode [ 1003.487559][ T9709] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1003.560517][ T9703] device hsr_slave_0 entered promiscuous mode [ 1003.609290][ T9703] device hsr_slave_1 entered promiscuous mode [ 1003.679130][ T9703] debugfs: Directory 'hsr0' with parent '/' already present! [ 1003.687121][ T9712] bridge0: port 2(bridge_slave_1) entered blocking state [ 1003.694363][ T9712] bridge0: port 2(bridge_slave_1) entered disabled state [ 1003.701928][ T9712] device bridge_slave_1 entered promiscuous mode [ 1003.709690][ T9707] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1003.780490][ T9711] device hsr_slave_0 entered promiscuous mode [ 1003.839360][ T9711] device hsr_slave_1 entered promiscuous mode [ 1003.919159][ T9711] debugfs: Directory 'hsr0' with parent '/' already present! [ 1003.931335][ T9704] bridge0: port 2(bridge_slave_1) entered blocking state [ 1003.938477][ T9704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1003.945920][ T9704] bridge0: port 1(bridge_slave_0) entered blocking state [ 1003.953027][ T9704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1003.961806][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 1003.969923][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 1003.981755][ T9707] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1003.997022][ T9709] team0: Port device team_slave_0 added [ 1004.009365][ T9709] team0: Port device team_slave_1 added [ 1004.022901][ T9712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1004.090371][ T9709] device hsr_slave_0 entered promiscuous mode [ 1004.130695][ T9709] device hsr_slave_1 entered promiscuous mode [ 1004.169137][ T9709] debugfs: Directory 'hsr0' with parent '/' already present! [ 1004.179127][ T9712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1004.194656][ T9712] team0: Port device team_slave_0 added [ 1004.201351][ T9707] team0: Port device team_slave_0 added [ 1004.207782][ T9712] team0: Port device team_slave_1 added [ 1004.270488][ T9712] device hsr_slave_0 entered promiscuous mode [ 1004.309332][ T9712] device hsr_slave_1 entered promiscuous mode [ 1004.349171][ T9712] debugfs: Directory 'hsr0' with parent '/' already present! [ 1004.362032][ T9707] team0: Port device team_slave_1 added [ 1004.480582][ T9707] device hsr_slave_0 entered promiscuous mode [ 1004.529465][ T9707] device hsr_slave_1 entered promiscuous mode [ 1004.569330][ T9707] debugfs: Directory 'hsr0' with parent '/' already present! [ 1004.594500][ T9704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1004.612461][ T9703] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1004.632695][ T9704] 8021q: adding VLAN 0 to HW filter on device team0 [ 1004.645673][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1004.654240][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1004.662420][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1004.670163][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1004.677693][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1004.686397][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1004.694816][ T9717] bridge0: port 1(bridge_slave_0) entered blocking state [ 1004.701911][ T9717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1004.713532][ T9703] 8021q: adding VLAN 0 to HW filter on device team0 [ 1004.730043][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1004.738565][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1004.747452][ T9717] bridge0: port 1(bridge_slave_0) entered blocking state [ 1004.754565][ T9717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1004.764071][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1004.772701][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1004.780995][ T9717] bridge0: port 2(bridge_slave_1) entered blocking state [ 1004.788031][ T9717] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1004.797439][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1004.809674][ T9711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1004.820777][ T9712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1004.829514][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1004.837244][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1004.846226][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1004.854703][ T9713] bridge0: port 2(bridge_slave_1) entered blocking state [ 1004.861788][ T9713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1004.869496][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1004.887698][ T9711] 8021q: adding VLAN 0 to HW filter on device team0 [ 1004.897070][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1004.905402][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1004.926488][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1004.935214][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1004.943979][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1004.952391][ T9717] bridge0: port 1(bridge_slave_0) entered blocking state [ 1004.959552][ T9717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1004.966998][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1004.975522][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1004.983842][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1004.992217][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1005.000637][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1005.008898][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1005.017490][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1005.025913][ T9717] bridge0: port 2(bridge_slave_1) entered blocking state [ 1005.032995][ T9717] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1005.041047][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1005.048970][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1005.067721][ T9709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1005.082396][ T9703] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1005.093429][ T9703] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1005.104923][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1005.113421][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1005.122001][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1005.130443][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1005.138779][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1005.147146][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1005.155652][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1005.163971][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1005.172509][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1005.181168][ T9717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1005.194058][ T9704] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1005.205290][ T9704] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1005.224753][ T9709] 8021q: adding VLAN 0 to HW filter on device team0 [ 1005.232814][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1005.240795][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1005.248305][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1005.256734][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1005.265024][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1005.272740][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1005.280619][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1005.288850][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1005.297041][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1005.305581][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1005.313417][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1005.321100][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1005.329866][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1005.338194][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1005.345922][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1005.355149][ T9712] 8021q: adding VLAN 0 to HW filter on device team0 [ 1005.375880][ T9703] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1005.383059][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1005.392399][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1005.401390][ T9716] bridge0: port 1(bridge_slave_0) entered blocking state [ 1005.408455][ T9716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1005.416556][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1005.436801][ T9711] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1005.447757][ T9711] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1005.466281][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1005.474961][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1005.484321][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1005.493315][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1005.501684][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1005.510110][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1005.518316][ T9713] bridge0: port 2(bridge_slave_1) entered blocking state [ 1005.525397][ T9713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1005.532960][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1005.541317][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1005.549705][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1005.558448][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1005.567001][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1005.575294][ T9713] bridge0: port 1(bridge_slave_0) entered blocking state [ 1005.582374][ T9713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1005.590489][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1005.598875][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1005.607507][ T9713] bridge0: port 2(bridge_slave_1) entered blocking state [ 1005.614588][ T9713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1005.622531][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1005.630602][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1005.652157][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1005.661294][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1005.670278][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1005.678622][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1005.687556][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1005.696312][ T9716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1005.712220][ T9711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1005.721398][ T9704] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1005.748501][ T9707] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1005.762110][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1005.771482][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1005.780672][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1005.790955][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1005.804513][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1005.822434][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1005.834877][ T9709] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1005.852808][ T9709] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1005.874068][ T9707] 8021q: adding VLAN 0 to HW filter on device team0 [ 1005.885400][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1005.898880][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1005.921597][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1005.935588][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1005.944222][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1005.952549][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1005.960802][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1005.968865][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1005.976486][ T3572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1005.984427][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1006.029144][ T9739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1006.037663][ T9739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1006.076537][ T9739] bridge0: port 1(bridge_slave_0) entered blocking state [ 1006.083690][ T9739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1006.098801][ T9739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1006.107474][ T9739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1006.116589][ T9739] bridge0: port 2(bridge_slave_1) entered blocking state [ 1006.123706][ T9739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1006.132179][ T9739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1006.140654][ T9739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1006.156363][ T9709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1006.176785][ T9707] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1006.188612][ T9707] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1006.203927][ T9712] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1006.217176][ T9712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1006.232932][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1006.262945][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1006.271932][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1006.280439][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1006.288833][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1006.297564][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1006.306315][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1006.314542][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1006.322699][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1006.331208][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1006.339577][ T9725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1006.359398][ T9712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1006.381929][ T9748] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1006.402089][ T9748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1006.417509][ T9707] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/31 13:20:39 executed programs: 79 2019/07/31 13:20:44 executed programs: 406 [ 1016.573507][T10958] ================================================================== [ 1016.581782][T10958] BUG: KASAN: use-after-free in sk_psock_unlink+0x4fa/0x580 [ 1016.589071][T10958] Read of size 4 at addr ffff88809aa71a18 by task syz-executor.1/10958 [ 1016.597302][T10958] [ 1016.599641][T10958] CPU: 0 PID: 10958 Comm: syz-executor.1 Not tainted 5.3.0-rc2+ #56 [ 1016.607614][T10958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1016.617747][T10958] Call Trace: [ 1016.621145][T10958] dump_stack+0x1d8/0x2f8 [ 1016.625531][T10958] print_address_description+0x75/0x5b0 [ 1016.631136][T10958] ? log_buf_vmcoreinfo_setup+0x153/0x153 [ 1016.636866][T10958] __kasan_report+0x14b/0x1c0 [ 1016.641551][T10958] ? sk_psock_unlink+0x4fa/0x580 [ 1016.646495][T10958] kasan_report+0x26/0x50 [ 1016.650840][T10958] __asan_report_load4_noabort+0x14/0x20 [ 1016.656475][T10958] sk_psock_unlink+0x4fa/0x580 [ 1016.661334][T10958] ? tcp_check_oom+0x370/0x370 [ 1016.666172][T10958] tcp_bpf_close+0x183/0x2f0 [ 1016.670782][T10958] tls_sk_proto_close+0x194/0x5b0 [ 1016.675810][T10958] ? lock_acquire+0x158/0x250 [ 1016.680491][T10958] ? tcp_bpf_unhash+0x2e0/0x2e0 [ 1016.685340][T10958] ? tls_getsockopt+0x740/0x740 [ 1016.690291][T10958] ? down_write+0x10a/0x180 [ 1016.694847][T10958] inet_release+0x165/0x1c0 [ 1016.694900][T10958] inet6_release+0x57/0x70 [ 1016.703840][T10958] sock_close+0xe1/0x260 [ 1016.708085][T10958] ? sock_mmap+0xa0/0xa0 [ 1016.708140][T10958] __fput+0x2e4/0x740 [ 1016.708156][T10958] ____fput+0x15/0x20 [ 1016.716428][T10958] task_work_run+0x17e/0x1b0 [ 1016.716499][T10958] prepare_exit_to_usermode+0x459/0x580 [ 1016.724996][T10958] syscall_return_slowpath+0x113/0x4a0 [ 1016.725009][T10958] do_syscall_64+0x126/0x140 [ 1016.725025][T10958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1016.735992][T10958] RIP: 0033:0x4134f0 [ 1016.736002][T10958] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 9d 2d 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 1016.736008][T10958] RSP: 002b:00007ffe4da1f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1016.736095][T10958] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004134f0 [ 1016.746545][T10958] RDX: 0000001b32520000 RSI: 0000000000000000 RDI: 0000000000000005 [ 1016.746551][T10958] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1016.746556][T10958] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf20 [ 1016.746562][T10958] R13: 0000000000000005 R14: 0000000000761178 R15: ffffffffffffffff [ 1016.746577][T10958] [ 1016.770155][T10958] Allocated by task 10958: [ 1016.770196][T10958] __kasan_kmalloc+0x11c/0x1b0 [ 1016.770203][T10958] kasan_kmalloc+0x9/0x10 [ 1016.770241][T10958] kmem_cache_alloc_trace+0x221/0x2f0 [ 1016.770265][T10958] sock_map_alloc+0x152/0x350 [ 1016.786698][T10958] __do_sys_bpf+0x34fc/0xc1b0 [ 1016.786712][T10958] __x64_sys_bpf+0x7a/0x90 [ 1016.802669][T10958] do_syscall_64+0xfe/0x140 [ 1016.802680][T10958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1016.802682][T10958] [ 1016.802694][T10958] Freed by task 9925: [ 1016.818657][T10958] __kasan_slab_free+0x12a/0x1e0 [ 1016.818663][T10958] kasan_slab_free+0xe/0x10 [ 1016.818671][T10958] kfree+0x115/0x200 [ 1016.818679][T10958] sock_map_free+0x276/0x2b0 [ 1016.818687][T10958] bpf_map_free_deferred+0xb4/0x120 [ 1016.818695][T10958] process_one_work+0x83b/0x1150 [ 1016.818709][T10958] worker_thread+0xc01/0x1630 [ 1016.825441][T10958] kthread+0x332/0x350 [ 1016.825451][T10958] ret_from_fork+0x24/0x30 [ 1016.825454][T10958] [ 1016.825462][T10958] The buggy address belongs to the object at ffff88809aa71a00 [ 1016.825462][T10958] which belongs to the cache kmalloc-512 of size 512 [ 1016.825470][T10958] The buggy address is located 24 bytes inside of [ 1016.825470][T10958] 512-byte region [ffff88809aa71a00, ffff88809aa71c00) [ 1016.825478][T10958] The buggy address belongs to the page: [ 1016.834544][T10958] page:ffffea00026a9c40 refcount:1 mapcount:0 mapping:ffff8880aa400a80 index:0xffff88809aa71c80 [ 1016.834554][T10958] flags: 0x1fffc0000000200(slab) [ 1016.834573][T10958] raw: 01fffc0000000200 ffffea000264c848 ffffea00027178c8 ffff8880aa400a80 [ 1016.844593][T10958] raw: ffff88809aa71c80 ffff88809aa71000 0000000100000003 0000000000000000 [ 1016.844597][T10958] page dumped because: kasan: bad access detected [ 1016.844601][T10958] [ 1016.844604][T10958] Memory state around the buggy address: [ 1016.844678][T10958] ffff88809aa71900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1016.844688][T10958] ffff88809aa71980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1016.951316][ T3907] kobject: 'loop5' (000000004516d7f5): kobject_uevent_env [ 1016.957685][T10958] >ffff88809aa71a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1016.971778][ T3907] kobject: 'loop5' (000000004516d7f5): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1016.979757][T10958] ^ [ 1016.979766][T10958] ffff88809aa71a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1016.979773][T10958] ffff88809aa71b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1016.979776][T10958] ================================================================== [ 1016.980977][T10958] Kernel panic - not syncing: panic_on_warn set ... [ 1017.014696][ T3907] kobject: 'loop4' (0000000069576389): kobject_uevent_env [ 1017.017353][T10958] CPU: 0 PID: 10958 Comm: syz-executor.1 Tainted: G B 5.3.0-rc2+ #56 [ 1017.042635][ T3907] kobject: 'loop4' (0000000069576389): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1017.049106][T10958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1017.049111][T10958] Call Trace: [ 1017.049128][T10958] dump_stack+0x1d8/0x2f8 [ 1017.049211][T10958] panic+0x29b/0x7d9 [ 1017.049226][T10958] ? __kasan_report+0x195/0x1c0 [ 1017.124892][T10958] ? trace_hardirqs_on+0x34/0x80 [ 1017.129831][T10958] ? nmi_panic+0x97/0x97 [ 1017.134050][T10958] ? preempt_schedule+0xf9/0x120 [ 1017.138960][T10958] ? ___preempt_schedule+0x16/0x20 [ 1017.144055][T10958] ? trace_hardirqs_on+0x34/0x80 [ 1017.148968][T10958] ? __kasan_report+0x195/0x1c0 [ 1017.153808][T10958] __kasan_report+0x1bb/0x1c0 [ 1017.158459][T10958] ? sk_psock_unlink+0x4fa/0x580 [ 1017.163372][T10958] kasan_report+0x26/0x50 [ 1017.167674][T10958] __asan_report_load4_noabort+0x14/0x20 [ 1017.173298][T10958] sk_psock_unlink+0x4fa/0x580 [ 1017.178039][T10958] ? tcp_check_oom+0x370/0x370 [ 1017.182776][T10958] tcp_bpf_close+0x183/0x2f0 [ 1017.187338][T10958] tls_sk_proto_close+0x194/0x5b0 [ 1017.192338][T10958] ? lock_acquire+0x158/0x250 [ 1017.196992][T10958] ? tcp_bpf_unhash+0x2e0/0x2e0 [ 1017.201819][T10958] ? tls_getsockopt+0x740/0x740 [ 1017.206663][T10958] ? down_write+0x10a/0x180 [ 1017.211154][T10958] inet_release+0x165/0x1c0 [ 1017.215634][T10958] inet6_release+0x57/0x70 [ 1017.220036][T10958] sock_close+0xe1/0x260 [ 1017.224264][T10958] ? sock_mmap+0xa0/0xa0 [ 1017.228494][T10958] __fput+0x2e4/0x740 [ 1017.232476][T10958] ____fput+0x15/0x20 [ 1017.236454][T10958] task_work_run+0x17e/0x1b0 [ 1017.241027][T10958] prepare_exit_to_usermode+0x459/0x580 [ 1017.246560][T10958] syscall_return_slowpath+0x113/0x4a0 [ 1017.251996][T10958] do_syscall_64+0x126/0x140 [ 1017.256561][T10958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1017.262428][T10958] RIP: 0033:0x4134f0 [ 1017.266301][T10958] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 9d 2d 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 1017.285884][T10958] RSP: 002b:00007ffe4da1f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1017.294280][T10958] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004134f0 [ 1017.302233][T10958] RDX: 0000001b32520000 RSI: 0000000000000000 RDI: 0000000000000005 [ 1017.310192][T10958] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1017.318160][T10958] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf20 [ 1017.326129][T10958] R13: 0000000000000005 R14: 0000000000761178 R15: ffffffffffffffff [ 1017.335080][T10958] Kernel Offset: disabled [ 1017.339536][T10958] Rebooting in 86400 seconds..