[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 66.610387][ T26] audit: type=1800 audit(1561583074.945:25): pid=8973 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 66.643340][ T26] audit: type=1800 audit(1561583074.955:26): pid=8973 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 66.699882][ T26] audit: type=1800 audit(1561583074.955:27): pid=8973 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 '10.128.0.243' (ECDSA) to the list of known hosts. syzkaller login: [ 95.247683][ T9136] IPVS: ftp: loaded support on port[0] = 21 [ 95.247695][ T9140] IPVS: ftp: loaded support on port[0] = 21 [ 95.270036][ T9139] IPVS: ftp: loaded support on port[0] = 21 [ 95.286294][ T9137] IPVS: ftp: loaded support on port[0] = 21 [ 95.288095][ T9138] IPVS: ftp: loaded support on port[0] = 21 [ 95.314998][ T9134] IPVS: ftp: loaded support on port[0] = 21 [ 95.508304][ T9140] chnl_net:caif_netlink_parms(): no params data found [ 95.537016][ T9139] chnl_net:caif_netlink_parms(): no params data found [ 95.580653][ T9136] chnl_net:caif_netlink_parms(): no params data found [ 95.663631][ T9138] chnl_net:caif_netlink_parms(): no params data found [ 95.687634][ T9140] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.695902][ T9140] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.708908][ T9140] device bridge_slave_0 entered promiscuous mode [ 95.794214][ T9140] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.802035][ T9140] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.810460][ T9140] device bridge_slave_1 entered promiscuous mode [ 95.832561][ T9137] chnl_net:caif_netlink_parms(): no params data found [ 95.877920][ T9139] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.888566][ T9139] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.897794][ T9139] device bridge_slave_0 entered promiscuous mode [ 95.924502][ T9136] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.931726][ T9136] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.940989][ T9136] device bridge_slave_0 entered promiscuous mode [ 95.949327][ T9134] chnl_net:caif_netlink_parms(): no params data found [ 95.961188][ T9139] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.969542][ T9139] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.979240][ T9139] device bridge_slave_1 entered promiscuous mode [ 96.003180][ T9140] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.011850][ T9136] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.019704][ T9136] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.028793][ T9136] device bridge_slave_1 entered promiscuous mode [ 96.065244][ T9140] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.087593][ T9136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.101985][ T9136] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.111082][ T9138] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.119104][ T9138] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.127586][ T9138] device bridge_slave_0 entered promiscuous mode [ 96.149806][ T9139] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.162759][ T9139] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.197393][ T9138] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.204641][ T9138] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.213141][ T9138] device bridge_slave_1 entered promiscuous mode [ 96.222969][ T9140] team0: Port device team_slave_0 added [ 96.243749][ T9137] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.251145][ T9137] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.259405][ T9137] device bridge_slave_0 entered promiscuous mode [ 96.282209][ T9136] team0: Port device team_slave_0 added [ 96.290355][ T9140] team0: Port device team_slave_1 added [ 96.304752][ T9139] team0: Port device team_slave_0 added [ 96.311621][ T9137] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.318960][ T9137] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.327748][ T9137] device bridge_slave_1 entered promiscuous mode [ 96.346255][ T9136] team0: Port device team_slave_1 added [ 96.352990][ T9134] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.360197][ T9134] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.369242][ T9134] device bridge_slave_0 entered promiscuous mode [ 96.378559][ T9139] team0: Port device team_slave_1 added [ 96.395449][ T9138] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.407071][ T9138] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.423216][ T9134] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.431788][ T9134] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.439891][ T9134] device bridge_slave_1 entered promiscuous mode [ 96.481997][ T9137] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.564496][ T9139] device hsr_slave_0 entered promiscuous mode [ 96.612886][ T9139] device hsr_slave_1 entered promiscuous mode [ 96.654637][ T9138] team0: Port device team_slave_0 added [ 96.680087][ T9137] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.725999][ T9140] device hsr_slave_0 entered promiscuous mode [ 96.762760][ T9140] device hsr_slave_1 entered promiscuous mode [ 96.821850][ T9134] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.833029][ T9138] team0: Port device team_slave_1 added [ 96.914276][ T9136] device hsr_slave_0 entered promiscuous mode [ 96.972641][ T9136] device hsr_slave_1 entered promiscuous mode [ 97.024341][ T9134] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 97.044083][ T9137] team0: Port device team_slave_0 added [ 97.051678][ T9137] team0: Port device team_slave_1 added [ 97.079612][ T9134] team0: Port device team_slave_0 added [ 97.087541][ T9134] team0: Port device team_slave_1 added [ 97.157815][ T9138] device hsr_slave_0 entered promiscuous mode [ 97.192819][ T9138] device hsr_slave_1 entered promiscuous mode [ 97.314288][ T9137] device hsr_slave_0 entered promiscuous mode [ 97.362862][ T9137] device hsr_slave_1 entered promiscuous mode [ 97.515705][ T9134] device hsr_slave_0 entered promiscuous mode [ 97.562797][ T9134] device hsr_slave_1 entered promiscuous mode [ 97.733839][ T9139] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.787836][ T9140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.808960][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.818138][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.830626][ T9139] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.858586][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.869007][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.878433][ T2993] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.885862][ T2993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.895934][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.905068][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.913728][ T2993] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.920957][ T2993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.929067][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.941249][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.959006][ T9136] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.975051][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.984488][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.992712][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.016025][ T9140] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.040064][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.050321][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.059795][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.070706][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.079870][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.088786][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.106667][ T9134] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.118316][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.128306][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.137044][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.145931][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.154347][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.175484][ T9139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.200550][ T9137] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.207843][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.217267][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.226247][ T3184] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.233520][ T3184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.241206][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.250450][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.259037][ T3184] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.266273][ T3184] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.274330][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.283677][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.293480][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.302296][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.311189][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.319386][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.333904][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.343570][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.353122][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.361022][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.370673][ T9136] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.385085][ T9138] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.400039][ T9134] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.446337][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.460194][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.469348][ T3181] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.476499][ T3181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.486072][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.495072][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.503739][ T3181] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.510817][ T3181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.518736][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.527334][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.535880][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.544681][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.554098][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.563457][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.573281][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.581805][ T3181] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.589009][ T3181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.597886][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.606451][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.622043][ T9139] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.638218][ T9140] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.653388][ T9140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.664307][ T9138] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.672571][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.687322][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.696405][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.705514][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.714205][ T9149] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.721318][ T9149] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.729450][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.738441][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.750578][ T9137] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.781253][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.791724][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.801232][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.810214][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.820570][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.829278][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.838182][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready executing program [ 98.846747][ T9149] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.853858][ T9149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.861536][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.870630][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.878950][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready executing program executing program executing program executing program executing program executing program [ 98.912683][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.921386][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.930950][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.946261][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program [ 98.956013][ T3181] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.964143][ T3181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.978533][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.988175][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.003810][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.018046][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.027393][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.042672][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.051541][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 99.086862][ T9140] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.097808][ T9136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.121585][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program executing program executing program [ 99.136760][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.157775][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.167657][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.177075][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready executing program [ 99.186476][ T9149] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.193733][ T9149] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.201611][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.210890][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.221368][ T9149] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.229141][ T9149] bridge0: port 2(bridge_slave_1) entered forwarding state executing program [ 99.267731][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.279064][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.290521][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.301320][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.311867][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.321488][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.330727][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.339514][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.348435][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.358475][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program [ 99.368468][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.390683][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program [ 99.425539][ T9138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.436016][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.450152][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.465025][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program executing program executing program executing program [ 99.474774][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.485084][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.494617][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.505338][ T9134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program executing program executing program executing program [ 99.524189][ T9136] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.543814][ T9149] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.553601][ T9204] ------------[ cut here ]------------ [ 99.563964][ T9204] ODEBUG: free active (active state 0) object type: work_struct hint: smc_tx_work+0x0/0x1d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.574554][ T9204] WARNING: CPU: 0 PID: 9204 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 [ 99.584048][ T9204] Kernel panic - not syncing: panic_on_warn set ... [ 99.590669][ T9204] CPU: 0 PID: 9204 Comm: syz-executor264 Not tainted 5.2.0-rc6+ #60 [ 99.598738][ T9204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.608807][ T9204] Call Trace: [ 99.612120][ T9204] dump_stack+0x172/0x1f0 [ 99.616473][ T9204] ? debug_print_object+0xf0/0x250 [ 99.621608][ T9204] panic+0x2cb/0x744 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.625549][ T9204] ? __warn_printk+0xf3/0xf3 [ 99.630171][ T9204] ? debug_print_object+0x168/0x250 [ 99.635421][ T9204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.641694][ T9204] ? __warn.cold+0x5/0x4d [ 99.646046][ T9204] ? __warn+0xe8/0x1d0 [ 99.650133][ T9204] ? debug_print_object+0x168/0x250 [ 99.655593][ T9204] __warn.cold+0x20/0x4d [ 99.660014][ T9204] ? vprintk_emit+0x1ea/0x700 [ 99.664979][ T9204] ? debug_print_object+0x168/0x250 [ 99.670470][ T9204] report_bug+0x263/0x2b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.674843][ T9204] do_error_trap+0x11b/0x200 [ 99.679469][ T9204] do_invalid_op+0x37/0x50 [ 99.684027][ T9204] ? debug_print_object+0x168/0x250 [ 99.689451][ T9204] invalid_op+0x14/0x20 [ 99.694035][ T9204] RIP: 0010:debug_print_object+0x168/0x250 [ 99.699854][ T9204] Code: dd a0 c9 a4 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd a0 c9 a4 87 48 c7 c7 40 bf a4 87 e8 d6 5d 0d fe <0f> 0b 83 05 cb 27 4b 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 99.719460][ T9204] RSP: 0018:ffff88808456fbb0 EFLAGS: 00010086 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.725577][ T9204] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 99.733664][ T9204] RDX: 0000000000000000 RSI: ffffffff815ad926 RDI: ffffed10108adf68 [ 99.741934][ T9204] RBP: ffff88808456fbf0 R08: ffff888099af6400 R09: ffffed1015d040f1 [ 99.750106][ T9204] R10: ffffed1015d040f0 R11: ffff8880ae820787 R12: 0000000000000001 [ 99.758092][ T9204] R13: ffffffff88b716a0 R14: ffffffff81497fc0 R15: ffff88809b24b798 [ 99.766095][ T9204] ? __exit_umh+0x2e0/0x2e0 [ 99.770661][ T9204] ? vprintk_func+0x86/0x189 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.775317][ T9204] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 99.781154][ T9204] debug_check_no_obj_freed+0x29f/0x464 [ 99.786932][ T9204] kmem_cache_free+0x18f/0x260 [ 99.791909][ T9204] __sk_destruct+0x4bc/0x6e0 [ 99.796603][ T9204] sk_destruct+0x7b/0x90 [ 99.800878][ T9204] __sk_free+0xce/0x300 [ 99.805066][ T9204] sk_free+0x42/0x50 [ 99.808991][ T9204] smc_release+0x5a7/0x7b0 [ 99.813438][ T9204] __sock_release+0xce/0x2a0 [ 99.818151][ T9204] sock_close+0x1b/0x30 [ 99.822431][ T9204] __fput+0x2ff/0x890 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.826419][ T9204] ? __sock_release+0x2a0/0x2a0 [ 99.831414][ T9204] ____fput+0x16/0x20 [ 99.835593][ T9204] task_work_run+0x145/0x1c0 [ 99.840251][ T9204] exit_to_usermode_loop+0x273/0x2c0 [ 99.845649][ T9204] do_syscall_64+0x58e/0x680 [ 99.850527][ T9204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.856440][ T9204] RIP: 0033:0x401f30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.860436][ T9204] 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 fd 8b 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 [ 99.880583][ T9204] RSP: 002b:00007fff4c8ff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 99.889031][ T9204] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401f30 [ 99.897485][ T9204] RDX: 0000000000000003 RSI: 0000000000000006 RDI: 0000000000000003 [ 99.905480][ T9204] RBP: 0000000000018461 R08: 0000000000000004 R09: 0000000100000000 [ 99.913551][ T9204] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000004030d0 executing program [ 99.922215][ T9204] R13: 0000000000403160 R14: 0000000000000000 R15: 0000000000000000 [ 99.930219][ T9204] [ 99.930225][ T9204] ====================================================== [ 99.930231][ T9204] WARNING: possible circular locking dependency detected [ 99.930234][ T9204] 5.2.0-rc6+ #60 Not tainted [ 99.930239][ T9204] ------------------------------------------------------ [ 99.930244][ T9204] syz-executor264/9204 is trying to acquire lock: [ 99.930248][ T9204] 000000008123be37 ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 99.930263][ T9204] [ 99.930267][ T9204] but task is already holding lock: [ 99.930270][ T9204] 0000000062e7f310 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 99.930285][ T9204] [ 99.930290][ T9204] which lock already depends on the new lock. [ 99.930292][ T9204] [ 99.930295][ T9204] [ 99.930301][ T9204] the existing dependency chain (in reverse order) is: [ 99.930303][ T9204] [ 99.930306][ T9204] -> #3 (&obj_hash[i].lock){-.-.}: [ 99.930321][ T9204] _raw_spin_lock_irqsave+0x95/0xcd [ 99.930325][ T9204] __debug_object_init+0xc6/0xc30 [ 99.930330][ T9204] debug_object_init+0x16/0x20 [ 99.930334][ T9204] hrtimer_init+0x2a/0x300 [ 99.930339][ T9204] init_dl_task_timer+0x1b/0x50 [ 99.930342][ T9204] __sched_fork+0x22a/0x4f0 [ 99.930346][ T9204] init_idle+0x75/0x670 [ 99.930350][ T9204] sched_init+0x952/0x9f5 [ 99.930354][ T9204] start_kernel+0x393/0x893 [ 99.930358][ T9204] x86_64_start_reservations+0x29/0x2b [ 99.930363][ T9204] x86_64_start_kernel+0x77/0x7b [ 99.930367][ T9204] secondary_startup_64+0xa4/0xb0 [ 99.930370][ T9204] [ 99.930372][ T9204] -> #2 (&rq->lock){-.-.}: [ 99.930387][ T9204] _raw_spin_lock+0x2f/0x40 [ 99.930391][ T9204] task_fork_fair+0x6a/0x520 [ 99.930395][ T9204] sched_fork+0x3af/0x900 [ 99.930400][ T9204] copy_process.part.0+0x1a25/0x6790 [ 99.930403][ T9204] _do_fork+0x25d/0xfe0 [ 99.930408][ T9204] kernel_thread+0x34/0x40 [ 99.930412][ T9204] rest_init+0x28/0x37b [ 99.930416][ T9204] arch_call_rest_init+0xe/0x1b [ 99.930420][ T9204] start_kernel+0x854/0x893 [ 99.930425][ T9204] x86_64_start_reservations+0x29/0x2b [ 99.930430][ T9204] x86_64_start_kernel+0x77/0x7b [ 99.930434][ T9204] secondary_startup_64+0xa4/0xb0 [ 99.930437][ T9204] [ 99.930439][ T9204] -> #1 (&p->pi_lock){-.-.}: [ 99.930454][ T9204] _raw_spin_lock_irqsave+0x95/0xcd [ 99.930459][ T9204] try_to_wake_up+0x90/0x13f0 [ 99.930463][ T9204] wake_up_process+0x10/0x20 [ 99.930467][ T9204] __up.isra.0+0x136/0x1a0 [ 99.930471][ T9204] up+0x9c/0xe0 [ 99.930475][ T9204] __up_console_sem+0xb7/0x1c0 [ 99.930480][ T9204] console_unlock+0x663/0xec0 [ 99.930484][ T9204] vprintk_emit+0x2a0/0x700 [ 99.930488][ T9204] vprintk_default+0x28/0x30 [ 99.930492][ T9204] vprintk_func+0x7e/0x189 [ 99.930496][ T9204] printk+0xba/0xed [ 99.930500][ T9204] kobject_get_path.cold+0x38/0x47 [ 99.930504][ T9204] kobject_uevent_env+0x3ab/0x101d [ 99.930508][ T9204] reg_query_database+0x232/0x340 [ 99.930512][ T9204] reg_process_hint+0x13f/0xd30 [ 99.930515][ T9204] reg_todo+0x1ab/0x7d0 [ 99.930519][ T9204] process_one_work+0x989/0x1790 [ 99.930523][ T9204] worker_thread+0x98/0xe40 [ 99.930527][ T9204] kthread+0x354/0x420 [ 99.930530][ T9204] ret_from_fork+0x24/0x30 [ 99.930532][ T9204] [ 99.930534][ T9204] -> #0 ((console_sem).lock){-.-.}: [ 99.930546][ T9204] lock_acquire+0x16f/0x3f0 [ 99.930549][ T9204] _raw_spin_lock_irqsave+0x95/0xcd [ 99.930554][ T9204] down_trylock+0x13/0x70 [ 99.930558][ T9204] __down_trylock_console_sem+0xa8/0x210 [ 99.930562][ T9204] console_trylock+0x15/0xa0 [ 99.930565][ T9204] vprintk_emit+0x283/0x700 [ 99.930569][ T9204] vprintk_default+0x28/0x30 [ 99.930573][ T9204] vprintk_func+0x7e/0x189 [ 99.930576][ T9204] printk+0xba/0xed [ 99.930579][ T9204] __warn_printk+0x9b/0xf3 [ 99.930584][ T9204] debug_print_object+0x168/0x250 [ 99.930588][ T9204] debug_check_no_obj_freed+0x29f/0x464 [ 99.930592][ T9204] kmem_cache_free+0x18f/0x260 [ 99.930595][ T9204] __sk_destruct+0x4bc/0x6e0 [ 99.930599][ T9204] sk_destruct+0x7b/0x90 [ 99.930603][ T9204] __sk_free+0xce/0x300 [ 99.930606][ T9204] sk_free+0x42/0x50 [ 99.930610][ T9204] smc_release+0x5a7/0x7b0 [ 99.930613][ T9204] __sock_release+0xce/0x2a0 [ 99.930617][ T9204] sock_close+0x1b/0x30 [ 99.930621][ T9204] __fput+0x2ff/0x890 [ 99.930624][ T9204] ____fput+0x16/0x20 [ 99.930628][ T9204] task_work_run+0x145/0x1c0 [ 99.930633][ T9204] exit_to_usermode_loop+0x273/0x2c0 [ 99.930637][ T9204] do_syscall_64+0x58e/0x680 [ 99.930652][ T9204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.930654][ T9204] [ 99.930659][ T9204] other info that might help us debug this: [ 99.930661][ T9204] [ 99.930664][ T9204] Chain exists of: [ 99.930666][ T9204] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 99.930684][ T9204] [ 99.930688][ T9204] Possible unsafe locking scenario: [ 99.930691][ T9204] [ 99.930694][ T9204] CPU0 CPU1 [ 99.930697][ T9204] ---- ---- [ 99.930699][ T9204] lock(&obj_hash[i].lock); [ 99.930709][ T9204] lock(&rq->lock); [ 99.930716][ T9204] lock(&obj_hash[i].lock); [ 99.930724][ T9204] lock((console_sem).lock); [ 99.930731][ T9204] [ 99.930734][ T9204] *** DEADLOCK *** [ 99.930736][ T9204] [ 99.930740][ T9204] 2 locks held by syz-executor264/9204: [ 99.930742][ T9204] #0: 0000000058283001 (&sb->s_type->i_mutex_key#11){+.+.}, at: __sock_release+0x89/0x2a0 [ 99.930761][ T9204] #1: 0000000062e7f310 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 99.930777][ T9204] [ 99.930780][ T9204] stack backtrace: [ 99.930785][ T9204] CPU: 0 PID: 9204 Comm: syz-executor264 Not tainted 5.2.0-rc6+ #60 [ 99.930791][ T9204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.930794][ T9204] Call Trace: [ 99.930797][ T9204] dump_stack+0x172/0x1f0 [ 99.930801][ T9204] print_circular_bug.cold+0x1cc/0x28f [ 99.930804][ T9204] __lock_acquire+0x3755/0x5490 [ 99.930807][ T9204] ? mark_held_locks+0xf0/0xf0 [ 99.930811][ T9204] ? kvm_clock_read+0x18/0x30 [ 99.930815][ T9204] ? kvm_sched_clock_read+0x9/0x20 [ 99.930818][ T9204] lock_acquire+0x16f/0x3f0 [ 99.930821][ T9204] ? down_trylock+0x13/0x70 [ 99.930825][ T9204] _raw_spin_lock_irqsave+0x95/0xcd [ 99.930828][ T9204] ? down_trylock+0x13/0x70 [ 99.930832][ T9204] ? vprintk_emit+0x283/0x700 [ 99.930834][ T9204] down_trylock+0x13/0x70 [ 99.930838][ T9204] ? vprintk_emit+0x283/0x700 [ 99.930841][ T9204] __down_trylock_console_sem+0xa8/0x210 [ 99.930845][ T9204] console_trylock+0x15/0xa0 [ 99.930848][ T9204] vprintk_emit+0x283/0x700 [ 99.930851][ T9204] ? __exit_umh+0x2e0/0x2e0 [ 99.930854][ T9204] vprintk_default+0x28/0x30 [ 99.930856][ T9204] vprintk_func+0x7e/0x189 [ 99.930859][ T9204] printk+0xba/0xed [ 99.930864][ T9204] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 99.930867][ T9204] ? mark_held_locks+0xf0/0xf0 [ 99.930870][ T9204] ? task_work_run+0x145/0x1c0 [ 99.930875][ T9204] ? exit_to_usermode_loop+0x273/0x2c0 [ 99.930880][ T9204] ? do_syscall_64+0x58e/0x680 [ 99.930884][ T9204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.930887][ T9204] ? __warn_printk+0x8f/0xf3 [ 99.930890][ T9204] ? smc_tx_sendmsg+0x1820/0x1820 [ 99.930893][ T9204] __warn_printk+0x9b/0xf3 [ 99.930897][ T9204] ? add_taint.cold+0x16/0x16 [ 99.930901][ T9204] ? kasan_check_write+0x14/0x20 [ 99.930905][ T9204] ? lock_downgrade+0x880/0x880 [ 99.930909][ T9204] ? smc_tx_sendmsg+0x1820/0x1820 [ 99.930914][ T9204] debug_print_object+0x168/0x250 [ 99.930917][ T9204] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 99.930921][ T9204] debug_check_no_obj_freed+0x29f/0x464 [ 99.930924][ T9204] kmem_cache_free+0x18f/0x260 [ 99.930928][ T9204] __sk_destruct+0x4bc/0x6e0 [ 99.930930][ T9204] sk_destruct+0x7b/0x90 [ 99.930934][ T9204] __sk_free+0xce/0x300 [ 99.930936][ T9204] sk_free+0x42/0x50 [ 99.930939][ T9204] smc_release+0x5a7/0x7b0 [ 99.930942][ T9204] __sock_release+0xce/0x2a0 [ 99.930945][ T9204] sock_close+0x1b/0x30 [ 99.930948][ T9204] __fput+0x2ff/0x890 [ 99.930952][ T9204] ? __sock_release+0x2a0/0x2a0 [ 99.930954][ T9204] ____fput+0x16/0x20 [ 99.930958][ T9204] task_work_run+0x145/0x1c0 [ 99.930961][ T9204] exit_to_usermode_loop+0x273/0x2c0 [ 99.930964][ T9204] do_syscall_64+0x58e/0x680 [ 99.930968][ T9204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.930971][ T9204] RIP: 0033:0x401f30 [ 99.930983][ T9204] 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 fd 8b 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 [ 99.930987][ T9204] RSP: 002b:00007fff4c8ff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 99.930997][ T9204] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401f30 [ 99.931002][ T9204] RDX: 0000000000000003 RSI: 0000000000000006 RDI: 0000000000000003 [ 99.931007][ T9204] RBP: 0000000000018461 R08: 0000000000000004 R09: 0000000100000000 [ 99.931013][ T9204] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000004030d0 [ 99.931020][ T9204] R13: 0000000000403160 R14: 0000000000000000 R15: 0000000000000000 [ 99.932247][ T9204] Kernel Offset: disabled [ 100.858823][ T9204] Rebooting in 86400 seconds..