[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 63.171494][ T26] audit: type=1800 audit(1560988766.082:25): pid=8580 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 63.207904][ T26] audit: type=1800 audit(1560988766.082:26): pid=8580 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 63.261605][ T26] audit: type=1800 audit(1560988766.092:27): pid=8580 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.252' (ECDSA) to the list of known hosts. syzkaller login: [ 76.504251][ T8742] IPVS: ftp: loaded support on port[0] = 21 [ 76.509118][ T8745] IPVS: ftp: loaded support on port[0] = 21 [ 76.531783][ T8743] IPVS: ftp: loaded support on port[0] = 21 [ 76.531818][ T8744] IPVS: ftp: loaded support on port[0] = 21 [ 76.547412][ T8746] IPVS: ftp: loaded support on port[0] = 21 [ 76.558978][ T8747] IPVS: ftp: loaded support on port[0] = 21 [ 76.873128][ T8746] chnl_net:caif_netlink_parms(): no params data found [ 76.906674][ T8744] chnl_net:caif_netlink_parms(): no params data found [ 76.938515][ T8742] chnl_net:caif_netlink_parms(): no params data found [ 76.952514][ T8747] chnl_net:caif_netlink_parms(): no params data found [ 76.971019][ T8743] chnl_net:caif_netlink_parms(): no params data found [ 77.042097][ T8745] chnl_net:caif_netlink_parms(): no params data found [ 77.116229][ T8746] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.123700][ T8746] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.134475][ T8746] device bridge_slave_0 entered promiscuous mode [ 77.142362][ T8742] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.149853][ T8742] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.157727][ T8742] device bridge_slave_0 entered promiscuous mode [ 77.181887][ T8744] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.189058][ T8744] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.196663][ T8744] device bridge_slave_0 entered promiscuous mode [ 77.211572][ T8747] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.219482][ T8747] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.227079][ T8747] device bridge_slave_0 entered promiscuous mode [ 77.234436][ T8746] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.242721][ T8746] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.250446][ T8746] device bridge_slave_1 entered promiscuous mode [ 77.257612][ T8742] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.264672][ T8742] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.273121][ T8742] device bridge_slave_1 entered promiscuous mode [ 77.280576][ T8743] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.287769][ T8743] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.295339][ T8743] device bridge_slave_0 entered promiscuous mode [ 77.302938][ T8744] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.310399][ T8744] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.318576][ T8744] device bridge_slave_1 entered promiscuous mode [ 77.325589][ T8747] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.332945][ T8747] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.341027][ T8747] device bridge_slave_1 entered promiscuous mode [ 77.378951][ T8743] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.386018][ T8743] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.393784][ T8743] device bridge_slave_1 entered promiscuous mode [ 77.429853][ T8746] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.444240][ T8742] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.468852][ T8747] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.479109][ T8744] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.488843][ T8746] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.504405][ T8742] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.515162][ T8743] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.524848][ T8747] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.534457][ T8744] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.553310][ T8745] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.560510][ T8745] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.568274][ T8745] device bridge_slave_0 entered promiscuous mode [ 77.581703][ T8745] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.588810][ T8745] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.596809][ T8745] device bridge_slave_1 entered promiscuous mode [ 77.605615][ T8743] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.635897][ T8744] team0: Port device team_slave_0 added [ 77.655433][ T8742] team0: Port device team_slave_0 added [ 77.674818][ T8744] team0: Port device team_slave_1 added [ 77.683325][ T8746] team0: Port device team_slave_0 added [ 77.696325][ T8742] team0: Port device team_slave_1 added [ 77.710850][ T8747] team0: Port device team_slave_0 added [ 77.718296][ T8743] team0: Port device team_slave_0 added [ 77.725747][ T8743] team0: Port device team_slave_1 added [ 77.733572][ T8746] team0: Port device team_slave_1 added [ 77.749661][ T8745] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.760295][ T8745] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.770858][ T8747] team0: Port device team_slave_1 added [ 77.812750][ T8745] team0: Port device team_slave_0 added [ 77.820855][ T8745] team0: Port device team_slave_1 added [ 77.880487][ T8746] device hsr_slave_0 entered promiscuous mode [ 77.917671][ T8746] device hsr_slave_1 entered promiscuous mode [ 78.010253][ T8743] device hsr_slave_0 entered promiscuous mode [ 78.047727][ T8743] device hsr_slave_1 entered promiscuous mode [ 78.190337][ T8747] device hsr_slave_0 entered promiscuous mode [ 78.227836][ T8747] device hsr_slave_1 entered promiscuous mode [ 78.310227][ T8744] device hsr_slave_0 entered promiscuous mode [ 78.347662][ T8744] device hsr_slave_1 entered promiscuous mode [ 78.439350][ T8742] device hsr_slave_0 entered promiscuous mode [ 78.487504][ T8742] device hsr_slave_1 entered promiscuous mode [ 78.630555][ T8745] device hsr_slave_0 entered promiscuous mode [ 78.668515][ T8745] device hsr_slave_1 entered promiscuous mode [ 78.902993][ T8744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.930355][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.938872][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.949960][ T8744] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.965913][ T8747] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.998092][ T8743] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.010086][ T8746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.022122][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.031969][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.040850][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.048090][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.055891][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.065369][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.073836][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.080885][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.089483][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.097977][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.106520][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.115082][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.135854][ T8747] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.148605][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.156636][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.168456][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.176821][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.186709][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.194528][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.202201][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.210172][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.226180][ T8744] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.240141][ T8744] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.254704][ T8745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.268337][ T8742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.276645][ T8746] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.285947][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.294649][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.303167][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.311521][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.319934][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.327835][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.337101][ T8743] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.368733][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.376465][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.385082][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.393562][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.400653][ T8755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.409962][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.418706][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.426985][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.434063][ T8755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.441985][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.451013][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.459506][ T8755] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.466547][ T8755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.474146][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.482659][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.491072][ T8755] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.498145][ T8755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.505639][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.515176][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.523471][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.531629][ T8755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.560303][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.571600][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.580461][ T3210] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.587547][ T3210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.595184][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.604567][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.613125][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.622974][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.634211][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.643008][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.651539][ T3210] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.658642][ T3210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.666100][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.675107][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.684919][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.692838][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.700663][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.712900][ T8745] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.726697][ T8746] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.740319][ T8746] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.754610][ T8742] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.762650][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.771110][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.779546][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.787949][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.796132][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.804507][ T2961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.814799][ T8744] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.842752][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.854835][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.864813][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.878246][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.886471][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.895447][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.904122][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.912834][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.921578][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.930231][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.937340][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.944831][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.953648][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.962070][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.969137][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.976638][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.984642][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready executing program executing program [ 80.007001][ T8743] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.018609][ T8743] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.037664][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.046569][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.055259][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program executing program executing program executing program executing program [ 80.064353][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.073237][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.082331][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.091617][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.101792][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready executing program executing program executing program [ 80.111212][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.119917][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.130225][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program executing program [ 80.166884][ T8747] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.177961][ T8747] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program executing program executing program executing program executing program [ 80.210568][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.222899][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.231800][ T8754] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.238925][ T8754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.247512][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready executing program executing program executing program executing program executing program executing program [ 80.256240][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.265270][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.273936][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.282325][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.290871][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.301585][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready executing program executing program executing program executing program executing program [ 80.312049][ T8754] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.319181][ T8754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.327329][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.336047][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.344838][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.353801][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready executing program executing program executing program executing program executing program [ 80.361813][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program executing program executing program [ 80.418508][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.428597][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.437042][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.446835][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.456093][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready executing program executing program executing program executing program executing program [ 80.465600][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.474554][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.484021][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.492866][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.501804][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program [ 80.512244][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.520338][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.528469][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.537171][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.553016][ T8747] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program [ 80.564003][ T8746] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.582460][ T8743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.599143][ T8742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program [ 80.624617][ T8745] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.641960][ T8745] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.664708][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready executing program executing program executing program [ 80.679408][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.692931][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.701781][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program [ 80.736234][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.763738][ T8742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.782562][ T8745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.795369][ T8829] ------------[ cut here ]------------ [ 80.797033][ T8745] kobject: 'vlan0' (000000005feeebb6): kobject_add_internal: parent: 'mesh', set: '' [ 80.812501][ T8829] ODEBUG: free active (active state 0) object type: work_struct hint: smc_tx_work+0x0/0x1d0 [ 80.823053][ T8829] WARNING: CPU: 1 PID: 8829 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 [ 80.832949][ T8829] Kernel panic - not syncing: panic_on_warn set ... [ 80.839534][ T8829] CPU: 1 PID: 8829 Comm: syz-executor226 Not tainted 5.2.0-rc5+ #56 [ 80.847500][ T8829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.857541][ T8829] Call Trace: [ 80.860830][ T8829] dump_stack+0x172/0x1f0 [ 80.865159][ T8829] ? debug_print_object+0x140/0x250 [ 80.870352][ T8829] panic+0x2cb/0x744 [ 80.874244][ T8829] ? __warn_printk+0xf3/0xf3 [ 80.878838][ T8829] ? debug_print_object+0x168/0x250 [ 80.884043][ T8829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.890285][ T8829] ? __warn.cold+0x5/0x4d [ 80.894605][ T8829] ? __warn+0xe8/0x1d0 [ 80.898670][ T8829] ? debug_print_object+0x168/0x250 [ 80.903860][ T8829] __warn.cold+0x20/0x4d [ 80.908097][ T8829] ? vprintk_emit+0x1ea/0x700 [ 80.912768][ T8829] ? debug_print_object+0x168/0x250 [ 80.917964][ T8829] report_bug+0x263/0x2b0 [ 80.922303][ T8829] do_error_trap+0x11b/0x200 [ 80.926889][ T8829] do_invalid_op+0x37/0x50 [ 80.931303][ T8829] ? debug_print_object+0x168/0x250 [ 80.936496][ T8829] invalid_op+0x14/0x20 [ 80.940645][ T8829] RIP: 0010:debug_print_object+0x168/0x250 [ 80.946441][ T8829] Code: dd e0 c9 a4 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd e0 c9 a4 87 48 c7 c7 80 bf a4 87 e8 26 67 0d fe <0f> 0b 83 05 1b 30 4b 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 80.966035][ T8829] RSP: 0018:ffff8880988d7bb0 EFLAGS: 00010086 [ 80.972093][ T8829] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 80.980076][ T8829] RDX: 0000000000000000 RSI: ffffffff815ad926 RDI: ffffed101311af68 [ 80.988039][ T8829] RBP: ffff8880988d7bf0 R08: ffff8880863643c0 R09: ffffed1015d240f1 [ 80.996002][ T8829] R10: ffffed1015d240f0 R11: ffff8880ae920787 R12: 0000000000000001 [ 81.003966][ T8829] R13: ffffffff88b716a0 R14: ffffffff81497fc0 R15: ffff8880a7a9f798 [ 81.011938][ T8829] ? __exit_umh+0x2e0/0x2e0 [ 81.016438][ T8829] ? vprintk_func+0x86/0x189 [ 81.021028][ T8829] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 81.026831][ T8829] debug_check_no_obj_freed+0x29f/0x464 [ 81.032373][ T8829] kmem_cache_free+0x18f/0x260 [ 81.037135][ T8829] __sk_destruct+0x4bc/0x6e0 [ 81.041718][ T8829] sk_destruct+0x7b/0x90 [ 81.045951][ T8829] __sk_free+0xce/0x300 [ 81.050100][ T8829] sk_free+0x42/0x50 [ 81.054008][ T8829] smc_release+0x5a7/0x7b0 [ 81.058418][ T8829] __sock_release+0xce/0x2a0 [ 81.062998][ T8829] sock_close+0x1b/0x30 [ 81.067151][ T8829] __fput+0x2ff/0x890 [ 81.071124][ T8829] ? __sock_release+0x2a0/0x2a0 [ 81.075969][ T8829] ____fput+0x16/0x20 [ 81.079943][ T8829] task_work_run+0x145/0x1c0 [ 81.084534][ T8829] exit_to_usermode_loop+0x273/0x2c0 [ 81.089815][ T8829] do_syscall_64+0x58e/0x680 [ 81.094402][ T8829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.100287][ T8829] RIP: 0033:0x402600 [ 81.104179][ T8829] Code: 01 f0 ff ff 0f 83 c0 0f 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 95 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0f 00 00 c3 48 83 ec 08 e8 fa 04 00 00 [ 81.123789][ T8829] RSP: 002b:00007ffd3946af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 81.132195][ T8829] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402600 [ 81.140161][ T8829] RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000000000000003 [ 81.148126][ T8829] RBP: 0000000000000000 R08: 0000000000000028 R09: 0000000000000000 [ 81.156085][ T8829] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000037 [ 81.164046][ T8829] R13: 0000000000403ab0 R14: 0000000000000000 R15: 0000000000000000 [ 81.172036][ T8829] [ 81.172042][ T8829] ====================================================== [ 81.172048][ T8829] WARNING: possible circular locking dependency detected [ 81.172052][ T8829] 5.2.0-rc5+ #56 Not tainted [ 81.172058][ T8829] ------------------------------------------------------ [ 81.172063][ T8829] syz-executor226/8829 is trying to acquire lock: [ 81.172067][ T8829] 00000000e1d8110f ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 81.172083][ T8829] [ 81.172087][ T8829] but task is already holding lock: [ 81.172091][ T8829] 00000000be7caea9 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 81.172107][ T8829] [ 81.172112][ T8829] which lock already depends on the new lock. [ 81.172114][ T8829] [ 81.172117][ T8829] [ 81.172122][ T8829] the existing dependency chain (in reverse order) is: [ 81.172125][ T8829] [ 81.172127][ T8829] -> #3 (&obj_hash[i].lock){-.-.}: [ 81.172143][ T8829] _raw_spin_lock_irqsave+0x95/0xcd [ 81.172147][ T8829] __debug_object_init+0xc6/0xc30 [ 81.172152][ T8829] debug_object_init+0x16/0x20 [ 81.172156][ T8829] hrtimer_init+0x2a/0x300 [ 81.172160][ T8829] init_dl_task_timer+0x1b/0x50 [ 81.172164][ T8829] __sched_fork+0x22a/0x4f0 [ 81.172168][ T8829] init_idle+0x75/0x670 [ 81.172172][ T8829] sched_init+0x952/0x9f5 [ 81.172177][ T8829] start_kernel+0x393/0x893 [ 81.172181][ T8829] x86_64_start_reservations+0x29/0x2b [ 81.172186][ T8829] x86_64_start_kernel+0x77/0x7b [ 81.172190][ T8829] secondary_startup_64+0xa4/0xb0 [ 81.172193][ T8829] [ 81.172195][ T8829] -> #2 (&rq->lock){-.-.}: [ 81.172210][ T8829] _raw_spin_lock+0x2f/0x40 [ 81.172214][ T8829] task_fork_fair+0x6a/0x520 [ 81.172218][ T8829] sched_fork+0x3af/0x900 [ 81.172223][ T8829] copy_process.part.0+0x1a25/0x6790 [ 81.172227][ T8829] _do_fork+0x25d/0xfe0 [ 81.172231][ T8829] kernel_thread+0x34/0x40 [ 81.172235][ T8829] rest_init+0x28/0x37b [ 81.172239][ T8829] arch_call_rest_init+0xe/0x1b [ 81.172244][ T8829] start_kernel+0x854/0x893 [ 81.172248][ T8829] x86_64_start_reservations+0x29/0x2b [ 81.172253][ T8829] x86_64_start_kernel+0x77/0x7b [ 81.172257][ T8829] secondary_startup_64+0xa4/0xb0 [ 81.172260][ T8829] [ 81.172262][ T8829] -> #1 (&p->pi_lock){-.-.}: [ 81.172282][ T8829] _raw_spin_lock_irqsave+0x95/0xcd [ 81.172287][ T8829] try_to_wake_up+0x90/0x13f0 [ 81.172291][ T8829] wake_up_process+0x10/0x20 [ 81.172295][ T8829] __up.isra.0+0x136/0x1a0 [ 81.172299][ T8829] up+0x9c/0xe0 [ 81.172303][ T8829] __up_console_sem+0xb7/0x1c0 [ 81.172307][ T8829] console_unlock+0x663/0xec0 [ 81.172311][ T8829] vprintk_emit+0x2a0/0x700 [ 81.172316][ T8829] vprintk_default+0x28/0x30 [ 81.172320][ T8829] vprintk_func+0x7e/0x189 [ 81.172323][ T8829] printk+0xba/0xed [ 81.172328][ T8829] kobject_uevent_env+0xe2/0x101d [ 81.172332][ T8829] reg_query_database+0x232/0x340 [ 81.172337][ T8829] reg_process_hint+0x13f/0xd30 [ 81.172341][ T8829] reg_todo+0x1ab/0x7d0 [ 81.172345][ T8829] process_one_work+0x989/0x1790 [ 81.172349][ T8829] worker_thread+0x98/0xe40 [ 81.172353][ T8829] kthread+0x354/0x420 [ 81.172357][ T8829] ret_from_fork+0x24/0x30 [ 81.172360][ T8829] [ 81.172363][ T8829] -> #0 ((console_sem).lock){-.-.}: [ 81.172378][ T8829] lock_acquire+0x16f/0x3f0 [ 81.172382][ T8829] _raw_spin_lock_irqsave+0x95/0xcd [ 81.172386][ T8829] down_trylock+0x13/0x70 [ 81.172391][ T8829] __down_trylock_console_sem+0xa8/0x210 [ 81.172395][ T8829] console_trylock+0x15/0xa0 [ 81.172399][ T8829] vprintk_emit+0x283/0x700 [ 81.172404][ T8829] vprintk_default+0x28/0x30 [ 81.172408][ T8829] vprintk_func+0x7e/0x189 [ 81.172412][ T8829] printk+0xba/0xed [ 81.172416][ T8829] __warn_printk+0x9b/0xf3 [ 81.172420][ T8829] debug_print_object+0x168/0x250 [ 81.172425][ T8829] debug_check_no_obj_freed+0x29f/0x464 [ 81.172430][ T8829] kmem_cache_free+0x18f/0x260 [ 81.172434][ T8829] __sk_destruct+0x4bc/0x6e0 [ 81.172438][ T8829] sk_destruct+0x7b/0x90 [ 81.172442][ T8829] __sk_free+0xce/0x300 [ 81.172446][ T8829] sk_free+0x42/0x50 [ 81.172450][ T8829] smc_release+0x5a7/0x7b0 [ 81.172454][ T8829] __sock_release+0xce/0x2a0 [ 81.172458][ T8829] sock_close+0x1b/0x30 [ 81.172462][ T8829] __fput+0x2ff/0x890 [ 81.172466][ T8829] ____fput+0x16/0x20 [ 81.172470][ T8829] task_work_run+0x145/0x1c0 [ 81.172475][ T8829] exit_to_usermode_loop+0x273/0x2c0 [ 81.172479][ T8829] do_syscall_64+0x58e/0x680 [ 81.172483][ T8829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.172486][ T8829] [ 81.172490][ T8829] other info that might help us debug this: [ 81.172493][ T8829] [ 81.172496][ T8829] Chain exists of: [ 81.172499][ T8829] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 81.172518][ T8829] [ 81.172523][ T8829] Possible unsafe locking scenario: [ 81.172525][ T8829] [ 81.172530][ T8829] CPU0 CPU1 [ 81.172534][ T8829] ---- ---- [ 81.172537][ T8829] lock(&obj_hash[i].lock); [ 81.172547][ T8829] lock(&rq->lock); [ 81.172556][ T8829] lock(&obj_hash[i].lock); [ 81.172565][ T8829] lock((console_sem).lock); [ 81.172574][ T8829] [ 81.172577][ T8829] *** DEADLOCK *** [ 81.172580][ T8829] [ 81.172584][ T8829] 2 locks held by syz-executor226/8829: [ 81.172587][ T8829] #0: 00000000191a46e6 (&sb->s_type->i_mutex_key#11){+.+.}, at: __sock_release+0x89/0x2a0 [ 81.172608][ T8829] #1: 00000000be7caea9 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 81.172626][ T8829] [ 81.172629][ T8829] stack backtrace: [ 81.172635][ T8829] CPU: 1 PID: 8829 Comm: syz-executor226 Not tainted 5.2.0-rc5+ #56 [ 81.172642][ T8829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.172646][ T8829] Call Trace: [ 81.172649][ T8829] dump_stack+0x172/0x1f0 [ 81.172654][ T8829] print_circular_bug.cold+0x1cc/0x28f [ 81.172658][ T8829] __lock_acquire+0x3755/0x5490 [ 81.172662][ T8829] ? mark_held_locks+0xf0/0xf0 [ 81.172666][ T8829] ? kvm_clock_read+0x18/0x30 [ 81.172670][ T8829] ? kvm_sched_clock_read+0x9/0x20 [ 81.172674][ T8829] lock_acquire+0x16f/0x3f0 [ 81.172678][ T8829] ? down_trylock+0x13/0x70 [ 81.172682][ T8829] _raw_spin_lock_irqsave+0x95/0xcd [ 81.172686][ T8829] ? down_trylock+0x13/0x70 [ 81.172690][ T8829] ? vprintk_emit+0x283/0x700 [ 81.172694][ T8829] down_trylock+0x13/0x70 [ 81.172698][ T8829] ? vprintk_emit+0x283/0x700 [ 81.172702][ T8829] __down_trylock_console_sem+0xa8/0x210 [ 81.172706][ T8829] console_trylock+0x15/0xa0 [ 81.172710][ T8829] vprintk_emit+0x283/0x700 [ 81.172714][ T8829] ? __exit_umh+0x2e0/0x2e0 [ 81.172718][ T8829] vprintk_default+0x28/0x30 [ 81.172721][ T8829] vprintk_func+0x7e/0x189 [ 81.172725][ T8829] printk+0xba/0xed [ 81.172729][ T8829] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 81.172733][ T8829] ? mark_held_locks+0xf0/0xf0 [ 81.172737][ T8829] ? task_work_run+0x145/0x1c0 [ 81.172742][ T8829] ? exit_to_usermode_loop+0x273/0x2c0 [ 81.172746][ T8829] ? do_syscall_64+0x58e/0x680 [ 81.172751][ T8829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.172754][ T8829] ? __warn_printk+0x8f/0xf3 [ 81.172759][ T8829] ? smc_tx_sendmsg+0x1820/0x1820 [ 81.172763][ T8829] __warn_printk+0x9b/0xf3 [ 81.172767][ T8829] ? add_taint.cold+0x16/0x16 [ 81.172770][ T8829] ? kasan_check_write+0x14/0x20 [ 81.172774][ T8829] ? lock_downgrade+0x880/0x880 [ 81.172779][ T8829] ? smc_tx_sendmsg+0x1820/0x1820 [ 81.172783][ T8829] debug_print_object+0x168/0x250 [ 81.172787][ T8829] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 81.172792][ T8829] debug_check_no_obj_freed+0x29f/0x464 [ 81.172796][ T8829] kmem_cache_free+0x18f/0x260 [ 81.172800][ T8829] __sk_destruct+0x4bc/0x6e0 [ 81.172803][ T8829] sk_destruct+0x7b/0x90 [ 81.172807][ T8829] __sk_free+0xce/0x300 [ 81.172811][ T8829] sk_free+0x42/0x50 [ 81.172815][ T8829] smc_release+0x5a7/0x7b0 [ 81.172818][ T8829] __sock_release+0xce/0x2a0 [ 81.172822][ T8829] sock_close+0x1b/0x30 [ 81.172826][ T8829] __fput+0x2ff/0x890 [ 81.172830][ T8829] ? __sock_release+0x2a0/0x2a0 [ 81.172834][ T8829] ____fput+0x16/0x20 [ 81.172837][ T8829] task_work_run+0x145/0x1c0 [ 81.172842][ T8829] exit_to_usermode_loop+0x273/0x2c0 [ 81.172846][ T8829] do_syscall_64+0x58e/0x680 [ 81.172850][ T8829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.172854][ T8829] RIP: 0033:0x402600 [ 81.172867][ T8829] Code: 01 f0 ff ff 0f 83 c0 0f 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 95 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0f 00 00 c3 48 83 ec 08 e8 fa 04 00 00 [ 81.172871][ T8829] RSP: 002b:00007ffd3946af58 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 81.172882][ T8829] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000402600 [ 81.172887][ T8829] RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000000000000003 [ 81.172893][ T8829] RBP: 0000000000000000 R08: 0000000000000028 R09: 0000000000000000 [ 81.172899][ T8829] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000037 [ 81.172905][ T8829] R13: 0000000000403ab0 R14: 0000000000000000 R15: 0000000000000000 [ 82.280221][ T8829] Shutting down cpus with NMI [ 83.187141][ T8829] Kernel Offset: disabled [ 83.191471][ T8829] Rebooting in 86400 seconds..