[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 57.247320][ T26] audit: type=1800 audit(1569996625.261:25): pid=8719 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.268121][ T26] audit: type=1800 audit(1569996625.281:26): pid=8719 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.317428][ T26] audit: type=1800 audit(1569996625.281:27): pid=8719 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 '10.128.1.59' (ECDSA) to the list of known hosts. 2019/10/02 06:11:48 parsed 1 programs 2019/10/02 06:11:50 executed programs: 0 syzkaller login: [ 142.987059][ T8894] IPVS: ftp: loaded support on port[0] = 21 [ 143.005162][ T8896] IPVS: ftp: loaded support on port[0] = 21 [ 143.028611][ T8898] IPVS: ftp: loaded support on port[0] = 21 [ 143.038773][ T8903] IPVS: ftp: loaded support on port[0] = 21 [ 143.054356][ T8899] IPVS: ftp: loaded support on port[0] = 21 [ 143.059951][ T8902] IPVS: ftp: loaded support on port[0] = 21 [ 143.319534][ T8894] chnl_net:caif_netlink_parms(): no params data found [ 143.354726][ T8896] chnl_net:caif_netlink_parms(): no params data found [ 143.387244][ T8903] chnl_net:caif_netlink_parms(): no params data found [ 143.495893][ T8894] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.504714][ T8894] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.512955][ T8894] device bridge_slave_0 entered promiscuous mode [ 143.523660][ T8894] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.530956][ T8894] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.540547][ T8894] device bridge_slave_1 entered promiscuous mode [ 143.555121][ T8898] chnl_net:caif_netlink_parms(): no params data found [ 143.590340][ T8902] chnl_net:caif_netlink_parms(): no params data found [ 143.644228][ T8894] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 143.653577][ T8896] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.661012][ T8896] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.668899][ T8896] device bridge_slave_0 entered promiscuous mode [ 143.688785][ T8899] chnl_net:caif_netlink_parms(): no params data found [ 143.710039][ T8894] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 143.720111][ T8896] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.727571][ T8896] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.735405][ T8896] device bridge_slave_1 entered promiscuous mode [ 143.758991][ T8903] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.768961][ T8903] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.776927][ T8903] device bridge_slave_0 entered promiscuous mode [ 143.788186][ T8903] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.795268][ T8903] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.803316][ T8903] device bridge_slave_1 entered promiscuous mode [ 143.845221][ T8894] team0: Port device team_slave_0 added [ 143.853132][ T8898] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.860349][ T8898] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.868466][ T8898] device bridge_slave_0 entered promiscuous mode [ 143.880582][ T8898] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.888044][ T8898] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.896085][ T8898] device bridge_slave_1 entered promiscuous mode [ 143.904542][ T8903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 143.914861][ T8894] team0: Port device team_slave_1 added [ 143.935926][ T8902] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.943622][ T8902] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.951485][ T8902] device bridge_slave_0 entered promiscuous mode [ 143.964385][ T8902] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.972846][ T8902] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.981335][ T8902] device bridge_slave_1 entered promiscuous mode [ 143.990897][ T8903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.008881][ T8896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 144.030925][ T8896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.061950][ T8899] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.069389][ T8899] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.078010][ T8899] device bridge_slave_0 entered promiscuous mode [ 144.086679][ T8898] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 144.095853][ T8899] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.103245][ T8899] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.111333][ T8899] device bridge_slave_1 entered promiscuous mode [ 144.131950][ T8902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 144.198632][ T8894] device hsr_slave_0 entered promiscuous mode [ 144.236654][ T8894] device hsr_slave_1 entered promiscuous mode [ 144.287842][ T8898] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.321792][ T8902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.339403][ T8903] team0: Port device team_slave_0 added [ 144.348138][ T8903] team0: Port device team_slave_1 added [ 144.362928][ T8896] team0: Port device team_slave_0 added [ 144.370432][ T8899] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 144.384374][ T8899] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.395880][ T8898] team0: Port device team_slave_0 added [ 144.412990][ T8896] team0: Port device team_slave_1 added [ 144.432725][ T8898] team0: Port device team_slave_1 added [ 144.451132][ T8902] team0: Port device team_slave_0 added [ 144.468050][ T8899] team0: Port device team_slave_0 added [ 144.519519][ T8903] device hsr_slave_0 entered promiscuous mode [ 144.556667][ T8903] device hsr_slave_1 entered promiscuous mode [ 144.596570][ T8903] debugfs: Directory 'hsr0' with parent '/' already present! [ 144.605933][ T8902] team0: Port device team_slave_1 added [ 144.679377][ T8898] device hsr_slave_0 entered promiscuous mode [ 144.736351][ T8898] device hsr_slave_1 entered promiscuous mode [ 144.776175][ T8898] debugfs: Directory 'hsr0' with parent '/' already present! [ 144.784814][ T8899] team0: Port device team_slave_1 added [ 144.837905][ T8896] device hsr_slave_0 entered promiscuous mode [ 144.876321][ T8896] device hsr_slave_1 entered promiscuous mode [ 144.916357][ T8896] debugfs: Directory 'hsr0' with parent '/' already present! [ 144.989468][ T8902] device hsr_slave_0 entered promiscuous mode [ 145.036530][ T8902] device hsr_slave_1 entered promiscuous mode [ 145.076313][ T8902] debugfs: Directory 'hsr0' with parent '/' already present! [ 145.149013][ T8899] device hsr_slave_0 entered promiscuous mode [ 145.216312][ T8899] device hsr_slave_1 entered promiscuous mode [ 145.266203][ T8899] debugfs: Directory 'hsr0' with parent '/' already present! [ 145.352989][ T8894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.382071][ T8903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.418763][ T8903] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.431829][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.440369][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.449894][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.457975][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.467733][ T8894] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.502934][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 145.512533][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.521616][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.528835][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.543446][ T8896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.569123][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 145.579015][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 145.587889][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.596262][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.603300][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.611872][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 145.620582][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 145.629089][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 145.637930][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.646369][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.653418][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.661243][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 145.669882][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.678388][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.685496][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.693214][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 145.702031][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 145.731128][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 145.739544][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 145.747977][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 145.774234][ T8903] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 145.786372][ T8903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 145.808034][ T8902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.818485][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 145.827545][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 145.836885][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 145.845237][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 145.858618][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 145.867203][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 145.875494][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.884791][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 145.893542][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.902267][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 145.910964][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 145.920018][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.927867][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.938091][ T8898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.945426][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 145.954023][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 145.974298][ T8894] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 145.985549][ T8894] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 145.999662][ T8896] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.009691][ T8899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.021247][ T8910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 146.032700][ T8910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.041276][ T8910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 146.049937][ T8910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.058394][ T8910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.067186][ T8910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.075543][ T8910] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.082637][ T8910] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.090751][ T8910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 146.098572][ T8910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.119663][ T8902] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.147809][ T8903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 146.155332][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.171014][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.181094][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.192305][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.201276][ T2658] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.208514][ T2658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.217102][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.225640][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.234803][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 146.243423][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 146.251983][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 146.260664][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 146.278465][ T8898] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.301568][ T8899] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.315401][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 146.325827][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.335852][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.344080][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.353392][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.362015][ T2658] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.369172][ T2658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.377448][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.386082][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.394441][ T2658] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.401589][ T2658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.409373][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.418230][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.425843][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.433822][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 146.443428][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.452045][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.463330][ T2658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.480980][ T8896] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 146.516866][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 146.525360][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.540830][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.550469][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.559351][ T2951] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.566469][ T2951] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.574060][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.582763][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.591248][ T2951] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.598338][ T2951] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.605911][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 146.614590][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 146.622980][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 146.631744][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 146.640114][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 146.648519][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.657968][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.665881][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 146.673825][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.683010][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.692071][ T2951] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.699190][ T2951] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.725675][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.733894][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.749344][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 146.767151][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.775495][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.797492][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 146.807713][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 146.826448][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 146.835154][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 146.844477][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 146.861806][ T8894] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 146.877366][ T8902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 146.952416][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.965615][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.974849][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.982006][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.995434][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.006649][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.015444][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.025620][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.035062][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 147.045264][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 147.054223][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 147.063078][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 147.095667][ T8899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 147.125863][ T8896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.143364][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 147.171150][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.180770][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.196723][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 147.209497][ T8912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 147.240281][ T8898] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 147.264590][ T8898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 147.288878][ T8902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.313267][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 147.327335][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 147.358594][ T8899] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.370779][ T8898] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/02 06:11:55 executed programs: 19 2019/10/02 06:12:00 executed programs: 184 2019/10/02 06:12:05 executed programs: 346 2019/10/02 06:12:10 executed programs: 500 2019/10/02 06:12:15 executed programs: 666 2019/10/02 06:12:20 executed programs: 837 2019/10/02 06:12:26 executed programs: 996 2019/10/02 06:12:31 executed programs: 1162 2019/10/02 06:12:36 executed programs: 1330 2019/10/02 06:12:41 executed programs: 1489 2019/10/02 06:12:46 executed programs: 1655 2019/10/02 06:12:51 executed programs: 1811 2019/10/02 06:12:56 executed programs: 1961 2019/10/02 06:13:01 executed programs: 2115 2019/10/02 06:13:06 executed programs: 2264 2019/10/02 06:13:11 executed programs: 2417 2019/10/02 06:13:16 executed programs: 2575 2019/10/02 06:13:21 executed programs: 2727 2019/10/02 06:13:26 executed programs: 2873 2019/10/02 06:13:31 executed programs: 3016 2019/10/02 06:13:36 executed programs: 3163 2019/10/02 06:13:41 executed programs: 3316 2019/10/02 06:13:46 executed programs: 3462 2019/10/02 06:13:51 executed programs: 3607 2019/10/02 06:13:56 executed programs: 3764 2019/10/02 06:14:01 executed programs: 3925 2019/10/02 06:14:06 executed programs: 4073 [ 282.457496][ C0] ================================================================== [ 282.465954][ C0] BUG: KASAN: use-after-free in rxrpc_put_peer+0x685/0x6a0 [ 282.473159][ C0] Read of size 8 at addr ffff8880a9947258 by task ksoftirqd/0/9 [ 282.480792][ C0] [ 282.483126][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.3.0+ #0 [ 282.490058][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.500116][ C0] Call Trace: [ 282.503487][ C0] dump_stack+0x172/0x1f0 [ 282.507827][ C0] ? rxrpc_put_peer+0x685/0x6a0 [ 282.512762][ C0] ? rxrpc_rcu_destroy_call+0x5e/0x140 [ 282.518234][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 282.525261][ C0] ? rxrpc_put_peer+0x685/0x6a0 [ 282.530121][ C0] ? rxrpc_put_peer+0x685/0x6a0 [ 282.530147][ C0] __kasan_report.cold+0x1b/0x41 [ 282.530161][ C0] ? rxrpc_put_peer+0x685/0x6a0 [ 282.530175][ C0] kasan_report+0x12/0x20 [ 282.530187][ C0] __asan_report_load8_noabort+0x14/0x20 [ 282.530198][ C0] rxrpc_put_peer+0x685/0x6a0 [ 282.530209][ C0] ? kmem_cache_free+0x26b/0x320 [ 282.530228][ C0] ? rxrpc_process_call.cold+0x17/0x17 [ 282.530241][ C0] rxrpc_rcu_destroy_call+0x5e/0x140 [ 282.530255][ C0] rcu_core+0x581/0x1560 [ 282.530280][ C0] ? __rcu_read_unlock+0x6b0/0x6b0 [ 282.530294][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 282.530307][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 282.596087][ C0] rcu_core_si+0x9/0x10 [ 282.600323][ C0] __do_softirq+0x262/0x98c [ 282.604851][ C0] ? takeover_tasklets+0x820/0x820 [ 282.609992][ C0] run_ksoftirqd+0x8e/0x110 [ 282.614524][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 282.619475][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 282.625730][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 282.631987][ C0] ? __kthread_parkme+0x108/0x1c0 [ 282.637022][ C0] ? __kasan_check_read+0x11/0x20 [ 282.642057][ C0] kthread+0x361/0x430 [ 282.646130][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 282.652383][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 282.658683][ C0] ret_from_fork+0x24/0x30 [ 282.663114][ C0] [ 282.665438][ C0] Allocated by task 25141: [ 282.669853][ C0] save_stack+0x23/0x90 [ 282.669864][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 282.669873][ C0] kasan_kmalloc+0x9/0x10 [ 282.669886][ C0] kmem_cache_alloc_trace+0x158/0x790 [ 282.669901][ C0] rxrpc_lookup_local+0x562/0x1ba0 [ 282.669913][ C0] rxrpc_sendmsg+0x379/0x5f0 [ 282.670005][ C0] sock_sendmsg+0xd7/0x130 [ 282.670021][ C0] ___sys_sendmsg+0x3e2/0x920 [ 282.708184][ C0] __sys_sendmmsg+0x1bf/0x4d0 [ 282.712880][ C0] __x64_sys_sendmmsg+0x9d/0x100 [ 282.717833][ C0] do_syscall_64+0xfa/0x760 [ 282.722345][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.728221][ C0] [ 282.728235][ C0] Freed by task 16: [ 282.734352][ C0] save_stack+0x23/0x90 [ 282.738510][ C0] __kasan_slab_free+0x102/0x150 [ 282.743448][ C0] kasan_slab_free+0xe/0x10 [ 282.747956][ C0] kfree+0x10a/0x2c0 [ 282.751856][ C0] rxrpc_local_rcu+0x62/0x80 [ 282.756448][ C0] rcu_core+0x581/0x1560 [ 282.760693][ C0] rcu_core_si+0x9/0x10 [ 282.764848][ C0] __do_softirq+0x262/0x98c [ 282.769339][ C0] [ 282.771678][ C0] The buggy address belongs to the object at ffff8880a9947240 [ 282.771678][ C0] which belongs to the cache kmalloc-1k of size 1024 [ 282.785722][ C0] The buggy address is located 24 bytes inside of [ 282.785722][ C0] 1024-byte region [ffff8880a9947240, ffff8880a9947640) [ 282.785728][ C0] The buggy address belongs to the page: [ 282.785742][ C0] page:ffffea0002a65180 refcount:1 mapcount:0 mapping:ffff8880aa400c40 index:0xffff8880a99464c0 compound_mapcount: 0 [ 282.785758][ C0] flags: 0x1fffc0000010200(slab|head) [ 282.785778][ C0] raw: 01fffc0000010200 ffffea00023a2508 ffffea0002602a88 ffff8880aa400c40 [ 282.830780][ C0] raw: ffff8880a99464c0 ffff8880a9946040 0000000100000003 0000000000000000 [ 282.839340][ C0] page dumped because: kasan: bad access detected [ 282.845732][ C0] [ 282.848040][ C0] Memory state around the buggy address: [ 282.853653][ C0] ffff8880a9947100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 282.861704][ C0] ffff8880a9947180: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 282.869745][ C0] >ffff8880a9947200: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 282.877783][ C0] ^ [ 282.884702][ C0] ffff8880a9947280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 282.892750][ C0] ffff8880a9947300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 282.900790][ C0] ================================================================== [ 282.908828][ C0] Disabling lock debugging due to kernel taint [ 282.915019][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 282.921631][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.3.0+ #0 [ 282.929952][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.940008][ C0] Call Trace: [ 282.941083][ T3892] kobject: 'loop2' (0000000076e6e938): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 282.943302][ C0] dump_stack+0x172/0x1f0 [ 282.957754][ C0] ? rxrpc_rcu_destroy_call+0x5e/0x140 [ 282.963225][ C0] panic+0x2dc/0x755 [ 282.964092][ T3892] kobject: 'loop4' (00000000c07adc8b): kobject_uevent_env [ 282.967112][ C0] ? add_taint.cold+0x16/0x16 [ 282.967127][ C0] ? retint_kernel+0x2b/0x2b [ 282.967143][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 282.967159][ C0] ? rxrpc_put_peer+0x685/0x6a0 [ 282.967173][ C0] ? rxrpc_rcu_destroy_call+0x5e/0x140 [ 282.967191][ C0] end_report+0x47/0x4f [ 282.984725][ T3892] kobject: 'loop4' (00000000c07adc8b): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 282.988506][ C0] ? rxrpc_put_peer+0x685/0x6a0 [ 282.988521][ C0] __kasan_report.cold+0xe/0x41 [ 282.988532][ C0] ? rxrpc_put_peer+0x685/0x6a0 [ 282.988543][ C0] kasan_report+0x12/0x20 [ 282.988555][ C0] __asan_report_load8_noabort+0x14/0x20 [ 282.988564][ C0] rxrpc_put_peer+0x685/0x6a0 [ 282.988573][ C0] ? kmem_cache_free+0x26b/0x320 [ 282.988592][ C0] ? rxrpc_process_call.cold+0x17/0x17 [ 283.035138][ T3892] kobject: 'loop5' (00000000d1db00bc): kobject_uevent_env [ 283.037570][ C0] rxrpc_rcu_destroy_call+0x5e/0x140 [ 283.037582][ C0] rcu_core+0x581/0x1560 [ 283.037595][ C0] ? __rcu_read_unlock+0x6b0/0x6b0 [ 283.037611][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 283.037623][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 283.037633][ C0] rcu_core_si+0x9/0x10 [ 283.037645][ C0] __do_softirq+0x262/0x98c [ 283.037665][ C0] ? takeover_tasklets+0x820/0x820 [ 283.052641][ T3892] kobject: 'loop5' (00000000d1db00bc): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 283.052717][ C0] run_ksoftirqd+0x8e/0x110 [ 283.114335][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 283.119290][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 283.125657][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.131907][ C0] ? __kthread_parkme+0x108/0x1c0 [ 283.136937][ C0] ? __kasan_check_read+0x11/0x20 [ 283.141968][ C0] kthread+0x361/0x430 [ 283.145908][ T3892] kobject: 'loop5' (00000000d1db00bc): kobject_uevent_env [ 283.146061][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 283.146074][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 283.146090][ C0] ret_from_fork+0x24/0x30 [ 283.147615][ C0] Kernel Offset: disabled [ 283.175859][ C0] Rebooting in 86400 seconds..