[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 57.123800][ T26] audit: type=1800 audit(1560527340.169:25): pid=8670 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.168703][ T26] audit: type=1800 audit(1560527340.169:26): pid=8670 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.212437][ T26] audit: type=1800 audit(1560527340.169:27): pid=8670 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 '10.128.0.60' (ECDSA) to the list of known hosts. 2019/06/14 16:01:12 parsed 1 programs 2019/06/14 16:01:13 executed programs: 0 syzkaller login: [ 790.847830][ T8844] IPVS: ftp: loaded support on port[0] = 21 [ 790.916461][ T8847] IPVS: ftp: loaded support on port[0] = 21 [ 790.926958][ T8848] IPVS: ftp: loaded support on port[0] = 21 [ 791.018718][ T8852] IPVS: ftp: loaded support on port[0] = 21 [ 791.046212][ T8853] IPVS: ftp: loaded support on port[0] = 21 [ 791.063305][ T8844] chnl_net:caif_netlink_parms(): no params data found [ 791.099985][ T8848] chnl_net:caif_netlink_parms(): no params data found [ 791.129763][ T8855] IPVS: ftp: loaded support on port[0] = 21 [ 791.176584][ T8844] bridge0: port 1(bridge_slave_0) entered blocking state [ 791.184217][ T8844] bridge0: port 1(bridge_slave_0) entered disabled state [ 791.191852][ T8844] device bridge_slave_0 entered promiscuous mode [ 791.199526][ T8847] chnl_net:caif_netlink_parms(): no params data found [ 791.229100][ T8848] bridge0: port 1(bridge_slave_0) entered blocking state [ 791.236503][ T8848] bridge0: port 1(bridge_slave_0) entered disabled state [ 791.244086][ T8848] device bridge_slave_0 entered promiscuous mode [ 791.251836][ T8844] bridge0: port 2(bridge_slave_1) entered blocking state [ 791.259695][ T8844] bridge0: port 2(bridge_slave_1) entered disabled state [ 791.267801][ T8844] device bridge_slave_1 entered promiscuous mode [ 791.287792][ T8844] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 791.305698][ T8848] bridge0: port 2(bridge_slave_1) entered blocking state [ 791.312788][ T8848] bridge0: port 2(bridge_slave_1) entered disabled state [ 791.320328][ T8848] device bridge_slave_1 entered promiscuous mode [ 791.328002][ T8844] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 791.348337][ T8847] bridge0: port 1(bridge_slave_0) entered blocking state [ 791.355861][ T8847] bridge0: port 1(bridge_slave_0) entered disabled state [ 791.363512][ T8847] device bridge_slave_0 entered promiscuous mode [ 791.370894][ T8847] bridge0: port 2(bridge_slave_1) entered blocking state [ 791.378123][ T8847] bridge0: port 2(bridge_slave_1) entered disabled state [ 791.385811][ T8847] device bridge_slave_1 entered promiscuous mode [ 791.402842][ T8844] team0: Port device team_slave_0 added [ 791.414442][ T8848] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 791.425960][ T8848] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 791.435871][ T8844] team0: Port device team_slave_1 added [ 791.464915][ T8848] team0: Port device team_slave_0 added [ 791.472090][ T8848] team0: Port device team_slave_1 added [ 791.514235][ T8844] device hsr_slave_0 entered promiscuous mode [ 791.562638][ T8844] device hsr_slave_1 entered promiscuous mode [ 791.604821][ T8847] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 791.647749][ T8847] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 791.668824][ T8847] team0: Port device team_slave_0 added [ 791.676701][ T8847] team0: Port device team_slave_1 added [ 791.698971][ T8853] chnl_net:caif_netlink_parms(): no params data found [ 791.764049][ T8848] device hsr_slave_0 entered promiscuous mode [ 791.812585][ T8848] device hsr_slave_1 entered promiscuous mode [ 791.896334][ T8855] chnl_net:caif_netlink_parms(): no params data found [ 791.919703][ T8853] bridge0: port 1(bridge_slave_0) entered blocking state [ 791.927507][ T8853] bridge0: port 1(bridge_slave_0) entered disabled state [ 791.935146][ T8853] device bridge_slave_0 entered promiscuous mode [ 791.984236][ T8847] device hsr_slave_0 entered promiscuous mode [ 792.032552][ T8847] device hsr_slave_1 entered promiscuous mode [ 792.149486][ T8852] chnl_net:caif_netlink_parms(): no params data found [ 792.159356][ T8844] bridge0: port 2(bridge_slave_1) entered blocking state [ 792.166532][ T8844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 792.174087][ T8844] bridge0: port 1(bridge_slave_0) entered blocking state [ 792.181117][ T8844] bridge0: port 1(bridge_slave_0) entered forwarding state [ 792.190846][ T8853] bridge0: port 2(bridge_slave_1) entered blocking state [ 792.198027][ T8853] bridge0: port 2(bridge_slave_1) entered disabled state [ 792.208231][ T8853] device bridge_slave_1 entered promiscuous mode [ 792.216385][ T8859] bridge0: port 1(bridge_slave_0) entered disabled state [ 792.225380][ T8859] bridge0: port 2(bridge_slave_1) entered disabled state [ 792.287993][ T8853] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 792.297296][ T8855] bridge0: port 1(bridge_slave_0) entered blocking state [ 792.304791][ T8855] bridge0: port 1(bridge_slave_0) entered disabled state [ 792.312467][ T8855] device bridge_slave_0 entered promiscuous mode [ 792.319809][ T8855] bridge0: port 2(bridge_slave_1) entered blocking state [ 792.327378][ T8855] bridge0: port 2(bridge_slave_1) entered disabled state [ 792.335135][ T8855] device bridge_slave_1 entered promiscuous mode [ 792.355149][ T8853] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 792.376015][ T8855] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 792.388581][ T8852] bridge0: port 1(bridge_slave_0) entered blocking state [ 792.395978][ T8852] bridge0: port 1(bridge_slave_0) entered disabled state [ 792.406536][ T8852] device bridge_slave_0 entered promiscuous mode [ 792.417216][ T8852] bridge0: port 2(bridge_slave_1) entered blocking state [ 792.424367][ T8852] bridge0: port 2(bridge_slave_1) entered disabled state [ 792.431911][ T8852] device bridge_slave_1 entered promiscuous mode [ 792.441909][ T8855] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 792.456112][ T8853] team0: Port device team_slave_0 added [ 792.480946][ T8853] team0: Port device team_slave_1 added [ 792.491124][ T8852] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 792.501747][ T8855] team0: Port device team_slave_0 added [ 792.508339][ T8855] team0: Port device team_slave_1 added [ 792.521995][ T8848] 8021q: adding VLAN 0 to HW filter on device bond0 [ 792.537422][ T8852] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 792.594484][ T8855] device hsr_slave_0 entered promiscuous mode [ 792.632635][ T8855] device hsr_slave_1 entered promiscuous mode [ 792.708212][ T8848] 8021q: adding VLAN 0 to HW filter on device team0 [ 792.717716][ T8852] team0: Port device team_slave_0 added [ 792.730751][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 792.740862][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 792.786707][ T8853] device hsr_slave_0 entered promiscuous mode [ 792.852825][ T8853] device hsr_slave_1 entered promiscuous mode [ 792.895695][ T8844] 8021q: adding VLAN 0 to HW filter on device bond0 [ 792.910328][ T8852] team0: Port device team_slave_1 added [ 792.919294][ T8847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 792.956274][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 792.964364][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 792.971932][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 792.981149][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 792.989671][ T8865] bridge0: port 1(bridge_slave_0) entered blocking state [ 792.996766][ T8865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 793.005729][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 793.014440][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 793.022858][ T8865] bridge0: port 2(bridge_slave_1) entered blocking state [ 793.029897][ T8865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 793.037490][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 793.048480][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 793.056571][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 793.064364][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 793.125687][ T8852] device hsr_slave_0 entered promiscuous mode [ 793.172694][ T8852] device hsr_slave_1 entered promiscuous mode [ 793.227712][ T8844] 8021q: adding VLAN 0 to HW filter on device team0 [ 793.243831][ T8847] 8021q: adding VLAN 0 to HW filter on device team0 [ 793.267721][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 793.276615][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 793.285880][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 793.295066][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 793.304380][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 793.312821][ T8859] bridge0: port 1(bridge_slave_0) entered blocking state [ 793.319862][ T8859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 793.327543][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 793.343220][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 793.351882][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 793.360899][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 793.369444][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 793.385230][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 793.394296][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 793.403144][ T8857] bridge0: port 2(bridge_slave_1) entered blocking state [ 793.410185][ T8857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 793.434441][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 793.443643][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 793.451878][ T2655] bridge0: port 1(bridge_slave_0) entered blocking state [ 793.458985][ T2655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 793.468071][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 793.477263][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 793.485741][ T2655] bridge0: port 2(bridge_slave_1) entered blocking state [ 793.492850][ T2655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 793.501728][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 793.509910][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 793.518322][ T2655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 793.531134][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 793.566569][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 793.577785][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 793.588157][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 793.604077][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 793.639827][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 793.648981][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 793.658376][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 793.666898][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 793.676206][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 793.684611][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 793.693468][ T8857] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 793.710509][ T8844] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 793.722207][ T8844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 793.743912][ T8853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 793.757445][ T8848] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 793.771129][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 793.780154][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 793.789520][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 793.802849][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 793.843631][ T8852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 793.850501][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 793.859167][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 793.867703][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 793.875977][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 793.884649][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 793.893208][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 793.901333][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 793.918446][ T8853] 8021q: adding VLAN 0 to HW filter on device team0 [ 793.935561][ T8855] 8021q: adding VLAN 0 to HW filter on device bond0 [ 793.951006][ T8847] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 793.965109][ T8847] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 793.989194][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 793.998337][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 794.008564][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 794.017251][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 794.026235][ T8867] bridge0: port 1(bridge_slave_0) entered blocking state [ 794.033366][ T8867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 794.041077][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 794.049767][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 794.058390][ T8867] bridge0: port 2(bridge_slave_1) entered blocking state [ 794.065479][ T8867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 794.073110][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 794.099490][ T8852] 8021q: adding VLAN 0 to HW filter on device team0 [ 794.126145][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 794.134203][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 794.141946][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 794.155192][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 794.164045][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 794.173386][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 794.182655][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 794.191559][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 794.200780][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 794.210499][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 794.212277][ C1] hrtimer: interrupt took 38240 ns [ 794.219545][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 794.232212][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 794.240822][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 794.249567][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 794.259569][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 794.275712][ T8844] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 794.317243][ T8855] 8021q: adding VLAN 0 to HW filter on device team0 [ 794.325377][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 794.334702][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 794.344225][ T8865] bridge0: port 1(bridge_slave_0) entered blocking state [ 794.351308][ T8865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 794.359256][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 794.368228][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 794.402665][ T8865] bridge0: port 2(bridge_slave_1) entered blocking state [ 794.409740][ T8865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 794.437871][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 794.447486][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 794.458600][ T8847] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 794.523095][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 794.551379][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 794.570274][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 794.580088][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 794.589016][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 794.597669][ T8867] bridge0: port 1(bridge_slave_0) entered blocking state [ 794.604796][ T8867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 794.612885][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 794.621540][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 794.630266][ T8867] bridge0: port 2(bridge_slave_1) entered blocking state [ 794.637385][ T8867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 794.638172][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 794.654113][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 794.663064][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 794.670960][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 794.693281][ T8853] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 794.701309][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 794.716442][ T8867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 794.812542][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 794.858742][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 794.887180][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 794.939248][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 794.981948][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 794.992171][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 795.014677][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 795.046671][ T8859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 795.113507][ T8852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 795.164798][ T8855] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 795.177745][ T8855] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 795.222920][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 795.230846][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 795.248395][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 795.258514][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 795.273294][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 795.297573][ T8852] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 795.314374][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 795.337343][ T8855] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/14 16:01:18 executed programs: 19 2019/06/14 16:01:23 executed programs: 120 2019/06/14 16:01:29 executed programs: 226 2019/06/14 16:01:34 executed programs: 330 2019/06/14 16:01:39 executed programs: 427 2019/06/14 16:01:44 executed programs: 530 2019/06/14 16:01:49 executed programs: 631 2019/06/14 16:01:54 executed programs: 735 2019/06/14 16:01:59 executed programs: 836 2019/06/14 16:02:04 executed programs: 936 2019/06/14 16:02:09 executed programs: 1038 2019/06/14 16:02:14 executed programs: 1141 2019/06/14 16:02:19 executed programs: 1242 2019/06/14 16:02:24 executed programs: 1340 2019/06/14 16:02:29 executed programs: 1441 2019/06/14 16:02:34 executed programs: 1542 2019/06/14 16:02:39 executed programs: 1645 2019/06/14 16:02:44 executed programs: 1742 2019/06/14 16:02:49 executed programs: 1840 2019/06/14 16:02:54 executed programs: 1939 2019/06/14 16:02:59 executed programs: 2039 2019/06/14 16:03:04 executed programs: 2137 2019/06/14 16:03:09 executed programs: 2238 2019/06/14 16:03:14 executed programs: 2338 2019/06/14 16:03:20 executed programs: 2438 2019/06/14 16:03:25 executed programs: 2538 2019/06/14 16:03:30 executed programs: 2639 2019/06/14 16:03:35 executed programs: 2735 [ 936.404266][T21346] ================================================================== [ 936.412596][T21346] BUG: KASAN: use-after-free in tomoyo_realpath_from_path+0x722/0x7a0 [ 936.412613][T21346] Read of size 2 at addr ffff888099ba8d10 by task syz-executor.5/21346 [ 936.412617][T21346] [ 936.412640][T21346] CPU: 1 PID: 21346 Comm: syz-executor.5 Not tainted 5.2.0-rc4-next-20190614 #15 [ 936.440457][T21346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 936.450512][T21346] Call Trace: [ 936.453808][T21346] dump_stack+0x172/0x1f0 [ 936.458154][T21346] ? tomoyo_realpath_from_path+0x722/0x7a0 [ 936.458176][T21346] print_address_description.cold+0xd4/0x306 [ 936.458189][T21346] ? tomoyo_realpath_from_path+0x722/0x7a0 [ 936.475813][T21346] ? tomoyo_realpath_from_path+0x722/0x7a0 [ 936.475832][T21346] __kasan_report.cold+0x1b/0x36 [ 936.475851][T21346] ? tomoyo_realpath_from_path+0x722/0x7a0 [ 936.475867][T21346] kasan_report+0x12/0x20 [ 936.475888][T21346] __asan_report_load2_noabort+0x14/0x20 [ 936.502323][T21346] tomoyo_realpath_from_path+0x722/0x7a0 [ 936.507972][T21346] tomoyo_check_open_permission+0x2a8/0x3f0 [ 936.513878][T21346] ? tomoyo_path_number_perm+0x520/0x520 [ 936.519524][T21346] ? retint_kernel+0x2b/0x2b [ 936.524126][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 936.529594][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 936.535174][T21346] ? tomoyo_file_open+0x57/0xd0 [ 936.540030][T21346] ? tomoyo_domain+0x10/0x160 [ 936.540046][T21346] ? tomoyo_domain+0x64/0x160 [ 936.540067][T21346] tomoyo_file_open+0xa9/0xd0 [ 936.540087][T21346] security_file_open+0x71/0x300 [ 936.559021][T21346] ? security_file_open+0x1/0x300 [ 936.564057][T21346] do_dentry_open+0x373/0x1250 [ 936.568839][T21346] ? chown_common+0x5c0/0x5c0 [ 936.573521][T21346] ? security_inode_permission+0x59/0x100 [ 936.579266][T21346] ? inode_permission+0xb4/0x560 [ 936.584224][T21346] ? may_open.isra.0+0x1ad/0x320 [ 936.589166][T21346] vfs_open+0xa0/0xd0 [ 936.593152][T21346] path_openat+0x10e9/0x46d0 [ 936.597750][T21346] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 936.597769][T21346] ? kasan_slab_alloc+0xf/0x20 [ 936.608310][T21346] ? kmem_cache_alloc+0x11a/0x6f0 [ 936.613341][T21346] ? getname_flags+0xd6/0x5b0 [ 936.618019][T21346] ? getname+0x1a/0x20 [ 936.618032][T21346] ? do_sys_open+0x2c9/0x5d0 [ 936.618053][T21346] ? mark_lock+0x13c0/0x13d0 [ 936.618073][T21346] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 936.626703][T21346] ? mark_held_locks+0xa4/0xf0 [ 936.626722][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 936.626736][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 936.626752][T21346] ? __alloc_fd+0x44d/0x560 [ 936.626767][T21346] ? find_held_lock+0x35/0x130 [ 936.626786][T21346] do_filp_open+0x1a1/0x280 [ 936.661594][T21346] ? may_open_dev+0x100/0x100 [ 936.661625][T21346] ? do_raw_spin_unlock+0x57/0x270 [ 936.661647][T21346] ? _raw_spin_unlock+0x2d/0x50 [ 936.680745][T21346] do_sys_open+0x3fe/0x5d0 [ 936.685184][T21346] ? filp_open+0x80/0x80 [ 936.689468][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 936.694924][T21346] ? do_syscall_64+0x26/0x680 [ 936.694943][T21346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 936.694956][T21346] ? do_syscall_64+0x26/0x680 [ 936.694974][T21346] __x64_sys_open+0x7e/0xc0 [ 936.694995][T21346] do_syscall_64+0xfd/0x680 [ 936.719989][T21346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 936.725881][T21346] RIP: 0033:0x4131b1 [ 936.729795][T21346] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 936.749399][T21346] RSP: 002b:00007f820a23dbb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 936.757816][T21346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00000000004131b1 [ 936.765788][T21346] RDX: fffffffffffffffa RSI: 0000000000000000 RDI: 00007f820a23dbd0 [ 936.773758][T21346] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 000000000000000f [ 936.781724][T21346] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f820a23e6d4 [ 936.781733][T21346] R13: 00000000004c86c8 R14: 00000000004deff0 R15: 00000000ffffffff [ 936.781755][T21346] [ 936.781768][T21346] Allocated by task 21342: [ 936.804458][T21346] save_stack+0x23/0x90 [ 936.804473][T21346] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 936.804485][T21346] kasan_kmalloc+0x9/0x10 [ 936.804502][T21346] __kmalloc+0x15c/0x740 [ 936.822804][T21346] sk_prot_alloc+0x19c/0x2e0 [ 936.822815][T21346] sk_alloc+0x39/0xf70 [ 936.822829][T21346] mISDN_sock_create+0xb4/0x3a0 [ 936.822847][T21346] __sock_create+0x3d8/0x730 [ 936.831512][T21346] __sys_socket+0x103/0x220 [ 936.831542][T21346] __x64_sys_socket+0x73/0xb0 [ 936.831558][T21346] do_syscall_64+0xfd/0x680 [ 936.831581][T21346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 936.860506][T21346] [ 936.862835][T21346] Freed by task 21336: [ 936.866908][T21346] save_stack+0x23/0x90 [ 936.871078][T21346] __kasan_slab_free+0x102/0x150 [ 936.876015][T21346] kasan_slab_free+0xe/0x10 [ 936.876026][T21346] kfree+0x10a/0x2c0 [ 936.876045][T21346] __sk_destruct+0x4f7/0x6e0 [ 936.889000][T21346] sk_destruct+0x7b/0x90 [ 936.893244][T21346] __sk_free+0xce/0x300 [ 936.897399][T21346] sk_free+0x42/0x50 [ 936.901301][T21346] base_sock_release+0x269/0x279 [ 936.906250][T21346] __sock_release+0xce/0x2a0 [ 936.910861][T21346] sock_close+0x1b/0x30 [ 936.915016][T21346] __fput+0x2ff/0x890 [ 936.915029][T21346] ____fput+0x16/0x20 [ 936.915041][T21346] task_work_run+0x145/0x1c0 [ 936.915062][T21346] exit_to_usermode_loop+0x273/0x2c0 [ 936.932839][T21346] do_syscall_64+0x58e/0x680 [ 936.937439][T21346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 936.937444][T21346] [ 936.937456][T21346] The buggy address belongs to the object at ffff888099ba8d00 [ 936.937456][T21346] which belongs to the cache kmalloc-2k of size 2048 [ 936.937467][T21346] The buggy address is located 16 bytes inside of [ 936.937467][T21346] 2048-byte region [ffff888099ba8d00, ffff888099ba9500) [ 936.937479][T21346] The buggy address belongs to the page: [ 936.972984][T21346] page:ffffea000266ea00 refcount:1 mapcount:0 mapping:ffff8880aa400e00 index:0x0 compound_mapcount: 0 [ 936.973002][T21346] flags: 0x1fffc0000010200(slab|head) [ 936.973023][T21346] raw: 01fffc0000010200 ffffea00025ced08 ffffea0002221a08 ffff8880aa400e00 [ 936.973038][T21346] raw: 0000000000000000 ffff888099ba8480 0000000100000003 0000000000000000 [ 936.973044][T21346] page dumped because: kasan: bad access detected [ 936.973056][T21346] [ 936.994948][T21346] Memory state around the buggy address: [ 937.026443][T21346] ffff888099ba8c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 937.026454][T21346] ffff888099ba8c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 937.026465][T21346] >ffff888099ba8d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 937.026470][T21346] ^ [ 937.026481][T21346] ffff888099ba8d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 937.026491][T21346] ffff888099ba8e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 937.026503][T21346] ================================================================== [ 937.050651][T21346] Disabling lock debugging due to kernel taint [ 937.212093][T21346] Kernel panic - not syncing: panic_on_warn set ... [ 937.218725][T21346] CPU: 1 PID: 21346 Comm: syz-executor.5 Tainted: G B 5.2.0-rc4-next-20190614 #15 [ 937.229212][T21346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.239273][T21346] Call Trace: [ 937.242579][T21346] dump_stack+0x172/0x1f0 [ 937.246933][T21346] panic+0x2cb/0x744 [ 937.250830][T21346] ? __warn_printk+0xf3/0xf3 [ 937.255436][T21346] ? tomoyo_realpath_from_path+0x722/0x7a0 2019/06/14 16:03:40 executed programs: 2831 [ 937.261243][T21346] ? preempt_schedule+0x4b/0x60 [ 937.266115][T21346] ? ___preempt_schedule+0x16/0x18 [ 937.271223][T21346] ? trace_hardirqs_on+0x5e/0x220 [ 937.276226][T21346] ? tomoyo_realpath_from_path+0x722/0x7a0 [ 937.282007][T21346] end_report+0x47/0x4f [ 937.286136][T21346] ? tomoyo_realpath_from_path+0x722/0x7a0 [ 937.291938][T21346] __kasan_report.cold+0xe/0x36 [ 937.296768][T21346] ? tomoyo_realpath_from_path+0x722/0x7a0 [ 937.302577][T21346] kasan_report+0x12/0x20 [ 937.306898][T21346] __asan_report_load2_noabort+0x14/0x20 [ 937.312509][T21346] tomoyo_realpath_from_path+0x722/0x7a0 [ 937.318117][T21346] tomoyo_check_open_permission+0x2a8/0x3f0 [ 937.323988][T21346] ? tomoyo_path_number_perm+0x520/0x520 [ 937.329611][T21346] ? retint_kernel+0x2b/0x2b [ 937.334184][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 937.339626][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 937.345066][T21346] ? tomoyo_file_open+0x57/0xd0 [ 937.349888][T21346] ? tomoyo_domain+0x10/0x160 [ 937.354540][T21346] ? tomoyo_domain+0x64/0x160 [ 937.359191][T21346] tomoyo_file_open+0xa9/0xd0 [ 937.363846][T21346] security_file_open+0x71/0x300 [ 937.368757][T21346] ? security_file_open+0x1/0x300 [ 937.373758][T21346] do_dentry_open+0x373/0x1250 [ 937.378498][T21346] ? chown_common+0x5c0/0x5c0 [ 937.383154][T21346] ? security_inode_permission+0x59/0x100 [ 937.388848][T21346] ? inode_permission+0xb4/0x560 [ 937.393775][T21346] ? may_open.isra.0+0x1ad/0x320 [ 937.398711][T21346] vfs_open+0xa0/0xd0 [ 937.402682][T21346] path_openat+0x10e9/0x46d0 [ 937.407263][T21346] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 937.413042][T21346] ? kasan_slab_alloc+0xf/0x20 [ 937.417783][T21346] ? kmem_cache_alloc+0x11a/0x6f0 [ 937.422782][T21346] ? getname_flags+0xd6/0x5b0 [ 937.427437][T21346] ? getname+0x1a/0x20 [ 937.431478][T21346] ? do_sys_open+0x2c9/0x5d0 [ 937.436046][T21346] ? mark_lock+0x13c0/0x13d0 [ 937.440609][T21346] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 937.445953][T21346] ? mark_held_locks+0xa4/0xf0 [ 937.450692][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 937.456152][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 937.461584][T21346] ? __alloc_fd+0x44d/0x560 [ 937.466063][T21346] ? find_held_lock+0x35/0x130 [ 937.470801][T21346] do_filp_open+0x1a1/0x280 [ 937.475279][T21346] ? may_open_dev+0x100/0x100 [ 937.479953][T21346] ? do_raw_spin_unlock+0x57/0x270 [ 937.485043][T21346] ? _raw_spin_unlock+0x2d/0x50 [ 937.489868][T21346] do_sys_open+0x3fe/0x5d0 [ 937.494258][T21346] ? filp_open+0x80/0x80 [ 937.498476][T21346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 937.503915][T21346] ? do_syscall_64+0x26/0x680 [ 937.508572][T21346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 937.514612][T21346] ? do_syscall_64+0x26/0x680 [ 937.519260][T21346] __x64_sys_open+0x7e/0xc0 [ 937.523737][T21346] do_syscall_64+0xfd/0x680 [ 937.528219][T21346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 937.534084][T21346] RIP: 0033:0x4131b1 [ 937.537955][T21346] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 937.558677][T21346] RSP: 002b:00007f820a23dbb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 937.567064][T21346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00000000004131b1 [ 937.575332][T21346] RDX: fffffffffffffffa RSI: 0000000000000000 RDI: 00007f820a23dbd0 [ 937.583278][T21346] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 000000000000000f [ 937.591226][T21346] R10: 0000000000000004 R11: 0000000000000293 R12: 00007f820a23e6d4 [ 937.599172][T21346] R13: 00000000004c86c8 R14: 00000000004deff0 R15: 00000000ffffffff [ 937.608257][T21346] Kernel Offset: disabled [ 937.612578][T21346] Rebooting in 86400 seconds..