[ 64.065548][ T26] audit: type=1800 audit(1562432771.100:29): pid=8971 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 64.087306][ T26] audit: type=1800 audit(1562432771.100:30): pid=8971 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?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 '10.128.0.40' (ECDSA) to the list of known hosts. syzkaller login: [ 75.390111][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 75.390126][ T26] audit: type=1400 audit(1562432782.420:36): avc: denied { map } for pid=9158 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/07/06 17:06:23 parsed 1 programs [ 76.371302][ T26] audit: type=1400 audit(1562432783.400:37): avc: denied { map } for pid=9158 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=26 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/07/06 17:06:25 executed programs: 0 [ 78.557874][ T9179] IPVS: ftp: loaded support on port[0] = 21 [ 78.557880][ T9181] IPVS: ftp: loaded support on port[0] = 21 [ 78.577604][ T9183] IPVS: ftp: loaded support on port[0] = 21 [ 78.618829][ T9185] IPVS: ftp: loaded support on port[0] = 21 [ 78.633151][ T9187] IPVS: ftp: loaded support on port[0] = 21 [ 78.664658][ T9188] IPVS: ftp: loaded support on port[0] = 21 [ 78.807592][ T9181] chnl_net:caif_netlink_parms(): no params data found [ 78.869952][ T9179] chnl_net:caif_netlink_parms(): no params data found [ 78.958430][ T9179] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.966804][ T9179] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.975133][ T9179] device bridge_slave_0 entered promiscuous mode [ 78.983451][ T9181] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.990513][ T9181] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.999736][ T9181] device bridge_slave_0 entered promiscuous mode [ 79.009710][ T9181] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.016971][ T9181] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.024784][ T9181] device bridge_slave_1 entered promiscuous mode [ 79.032309][ T9188] chnl_net:caif_netlink_parms(): no params data found [ 79.059697][ T9179] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.067204][ T9179] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.075098][ T9179] device bridge_slave_1 entered promiscuous mode [ 79.101678][ T9181] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.113555][ T9181] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.134902][ T9179] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.146450][ T9179] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.205606][ T9181] team0: Port device team_slave_0 added [ 79.250854][ T9181] team0: Port device team_slave_1 added [ 79.268761][ T9188] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.276038][ T9188] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.283888][ T9188] device bridge_slave_0 entered promiscuous mode [ 79.292857][ T9179] team0: Port device team_slave_0 added [ 79.301703][ T9179] team0: Port device team_slave_1 added [ 79.307512][ T9185] chnl_net:caif_netlink_parms(): no params data found [ 79.322620][ T9187] chnl_net:caif_netlink_parms(): no params data found [ 79.332425][ T9188] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.339495][ T9188] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.347624][ T9188] device bridge_slave_1 entered promiscuous mode [ 79.359551][ T9183] chnl_net:caif_netlink_parms(): no params data found [ 79.410600][ T9188] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.473184][ T9179] device hsr_slave_0 entered promiscuous mode [ 79.531429][ T9179] device hsr_slave_1 entered promiscuous mode [ 79.583340][ T9188] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.596320][ T9183] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.604717][ T9183] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.612596][ T9183] device bridge_slave_0 entered promiscuous mode [ 79.673035][ T9181] device hsr_slave_0 entered promiscuous mode [ 79.731858][ T9181] device hsr_slave_1 entered promiscuous mode [ 79.787968][ T9183] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.796641][ T9183] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.805636][ T9183] device bridge_slave_1 entered promiscuous mode [ 79.832621][ T9183] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.846519][ T9183] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.877757][ T9185] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.887837][ T9185] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.895689][ T9185] device bridge_slave_0 entered promiscuous mode [ 79.905126][ T9188] team0: Port device team_slave_0 added [ 79.913090][ T9185] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.920163][ T9185] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.928366][ T9185] device bridge_slave_1 entered promiscuous mode [ 79.964521][ T9188] team0: Port device team_slave_1 added [ 79.971131][ T9187] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.978187][ T9187] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.986308][ T9187] device bridge_slave_0 entered promiscuous mode [ 79.997354][ T9187] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.005399][ T9187] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.013234][ T9187] device bridge_slave_1 entered promiscuous mode [ 80.021495][ T9185] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.030959][ T9183] team0: Port device team_slave_0 added [ 80.040179][ T9183] team0: Port device team_slave_1 added [ 80.057161][ T9185] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.079667][ T9187] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.144299][ T9183] device hsr_slave_0 entered promiscuous mode [ 80.201733][ T9183] device hsr_slave_1 entered promiscuous mode [ 80.250526][ T9187] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.304441][ T9188] device hsr_slave_0 entered promiscuous mode [ 80.341618][ T9188] device hsr_slave_1 entered promiscuous mode [ 80.421810][ T9185] team0: Port device team_slave_0 added [ 80.443972][ T9185] team0: Port device team_slave_1 added [ 80.450613][ T9187] team0: Port device team_slave_0 added [ 80.464320][ T9187] team0: Port device team_slave_1 added [ 80.543421][ T9185] device hsr_slave_0 entered promiscuous mode [ 80.591705][ T9185] device hsr_slave_1 entered promiscuous mode [ 80.674384][ T9187] device hsr_slave_0 entered promiscuous mode [ 80.734410][ T9187] device hsr_slave_1 entered promiscuous mode [ 80.809041][ T9181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.836713][ T9183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.860783][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.869733][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.896672][ T9183] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.915439][ T9179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.929370][ T9181] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.955063][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.964472][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.973936][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.981335][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.989256][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.998178][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.006107][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.014714][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.023497][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.030543][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.038836][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.053572][ T9179] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.061514][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.069250][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.087474][ T9188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.112198][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.123924][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.133167][ T3713] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.140315][ T3713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.148406][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.157082][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.165651][ T3713] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.172765][ T3713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.181413][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.189997][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.198771][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.207400][ T3713] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.214494][ T3713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.252999][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.261407][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.276371][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.285283][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.293141][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.302495][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.311508][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.320228][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.336506][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.346062][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.355295][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.363958][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.372677][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.381178][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.389633][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.397962][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.406632][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.416269][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.424500][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.432582][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.441805][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.450130][ T3713] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.457232][ T3713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.466552][ T9188] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.478561][ T9187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.490563][ T9183] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.502825][ T9183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.524933][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.536471][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.548413][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.557287][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.566127][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.573321][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.581891][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.590507][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.600007][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.607290][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.615637][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.624102][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.632908][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.641224][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.649424][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.659130][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.681598][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.690223][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.700079][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.709436][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.718850][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.732462][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.750738][ T9185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.765911][ T9181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.785228][ T9187] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.792373][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.800949][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.810691][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.819419][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.828124][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.838231][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.846694][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.854397][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.862201][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.870669][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.881356][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.889134][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.897637][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.915330][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.924189][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.944561][ T9179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.961863][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.970534][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.979158][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.986267][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.998481][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.007310][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.015752][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.022820][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.030744][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.047118][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.055847][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.065643][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.078728][ T9183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.090098][ T9188] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.114886][ T9181] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.128356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.147803][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.155948][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.181688][ T9185] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.196610][ T9187] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 82.208331][ T9187] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.222414][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.230975][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.240521][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.249608][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.258311][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.266854][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.275513][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.283982][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.294625][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.302726][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.315215][ T9179] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.336330][ T26] audit: type=1400 audit(1562432789.370:38): avc: denied { associate } for pid=9181 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 82.383007][ T9196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.403170][ T9196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.412944][ T9196] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.420057][ T9196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.428273][ T9196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.474076][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.513429][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.523119][ T26] audit: type=1400 audit(1562432789.560:39): avc: denied { map_create } for pid=9210 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 82.557353][ T3713] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.558317][ T26] audit: type=1400 audit(1562432789.560:40): avc: denied { map_read map_write } for pid=9210 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 82.564514][ T3713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.578379][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.605618][ T3713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.616096][ T9187] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.665003][ T9188] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.701766][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.710480][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.760587][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.778260][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.802470][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.810365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.830312][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.839883][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.848864][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.862096][ T9185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.940291][ T9185] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/06 17:06:30 executed programs: 25 2019/07/06 17:06:35 executed programs: 206 [ 93.026995][T10644] kasan: CONFIG_KASAN_INLINE enabled [ 93.031663][T10624] ================================================================== [ 93.031669][T10624] BUG: KASAN: use-after-free in class_equal+0x40/0x50 [ 93.031675][T10624] Read of size 8 at addr ffff888089e0af40 by task syz-executor.1/10624 [ 93.031677][T10624] [ 93.031683][T10624] CPU: 0 PID: 10624 Comm: syz-executor.1 Not tainted 5.2.0-rc7+ #43 [ 93.031689][T10624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.031692][T10624] Call Trace: [ 93.031694][T10624] [ 93.031698][T10624] Allocated by task 2270580032: [ 93.031701][T10624] ------------[ cut here ]------------ [ 93.031705][T10624] kernel BUG at mm/slab.c:4178! [ 93.031709][T10624] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 93.031715][T10624] CPU: 0 PID: 10624 Comm: syz-executor.1 Not tainted 5.2.0-rc7+ #43 [ 93.031721][T10624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.031725][T10624] RIP: 0010:__check_heap_object+0xa5/0xb3 [ 93.031736][T10624] Code: 2b 48 c7 c7 5d a6 62 88 e8 d8 b0 07 00 5d c3 41 8b 91 04 01 00 00 48 29 c7 48 39 d7 77 bd 48 01 d0 48 29 c8 4c 39 c0 72 b2 c3 <0f> 0b 48 c7 c7 5d a6 62 88 e8 ec b5 07 00 44 89 e1 48 c7 c7 18 a7 [ 93.031740][T10624] RSP: 0018:ffff888089e096f8 EFLAGS: 00010046 [ 93.031747][T10624] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 000000000000000c [ 93.031753][T10624] RDX: ffff888089e08680 RSI: 0000000000000000 RDI: ffff888089e097b0 [ 93.031758][T10624] RBP: ffff888089e09748 R08: 0000000000000002 R09: ffff88821bc48b00 [ 93.031763][T10624] R10: 0000000000000f2a R11: 0000000000000001 R12: ffff888089e097b0 [ 93.031768][T10624] R13: ffffea0002278200 R14: ffff888089e097b2 R15: 0000000000000001 [ 93.031773][T10624] FS: 000055555681b940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 93.031778][T10624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.031783][T10624] CR2: ffffffff8c015f20 CR3: 000000008b350000 CR4: 00000000001406f0 [ 93.031788][T10624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.031793][T10624] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.031796][T10624] Call Trace: [ 93.031798][T10624] Modules linked in: [ 93.031804][T10624] ---[ end trace e2b846b7b413cea4 ]--- [ 93.031808][T10624] RIP: 0010:__check_heap_object+0xa5/0xb3 [ 93.031819][T10624] Code: 2b 48 c7 c7 5d a6 62 88 e8 d8 b0 07 00 5d c3 41 8b 91 04 01 00 00 48 29 c7 48 39 d7 77 bd 48 01 d0 48 29 c8 4c 39 c0 72 b2 c3 <0f> 0b 48 c7 c7 5d a6 62 88 e8 ec b5 07 00 44 89 e1 48 c7 c7 18 a7 [ 93.031823][T10624] RSP: 0018:ffff888089e096f8 EFLAGS: 00010046 [ 93.031830][T10624] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 000000000000000c [ 93.031835][T10624] RDX: ffff888089e08680 RSI: 0000000000000000 RDI: ffff888089e097b0 [ 93.031841][T10624] RBP: ffff888089e09748 R08: 0000000000000002 R09: ffff88821bc48b00 [ 93.031846][T10624] R10: 0000000000000f2a R11: 0000000000000001 R12: ffff888089e097b0 [ 93.031851][T10624] R13: ffffea0002278200 R14: ffff888089e097b2 R15: 0000000000000001 [ 93.031856][T10624] FS: 000055555681b940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 93.031860][T10624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.031865][T10624] CR2: ffffffff8c015f20 CR3: 000000008b350000 CR4: 00000000001406f0 [ 93.031871][T10624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.031876][T10624] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.031880][T10624] Kernel panic - not syncing: Fatal exception [ 93.033784][T10624] Kernel Offset: disabled