[ 52.599234][ T26] audit: type=1800 audit(1555043974.609:30): pid=8138 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 56.123924][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 56.123939][ T26] audit: type=1400 audit(1555043978.169:35): avc: denied { map } for pid=8315 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.143' (ECDSA) to the list of known hosts. [ 1263.114724][ T26] audit: type=1400 audit(1555045185.169:36): avc: denied { map } for pid=8327 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 2019/04/12 04:59:46 parsed 1 programs [ 1264.055528][ T26] audit: type=1400 audit(1555045186.109:37): avc: denied { map } for pid=8327 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=4441 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/04/12 04:59:48 executed programs: 0 [ 1266.791004][ T8349] IPVS: ftp: loaded support on port[0] = 21 [ 1266.791025][ T8346] IPVS: ftp: loaded support on port[0] = 21 [ 1266.811097][ T8352] IPVS: ftp: loaded support on port[0] = 21 [ 1266.811104][ T8354] IPVS: ftp: loaded support on port[0] = 21 [ 1266.826227][ T8348] IPVS: ftp: loaded support on port[0] = 21 [ 1266.908143][ T8355] IPVS: ftp: loaded support on port[0] = 21 [ 1267.160246][ T8354] chnl_net:caif_netlink_parms(): no params data found [ 1267.201902][ T8349] chnl_net:caif_netlink_parms(): no params data found [ 1267.232875][ T8346] chnl_net:caif_netlink_parms(): no params data found [ 1267.313583][ T8354] bridge0: port 1(bridge_slave_0) entered blocking state [ 1267.321732][ T8354] bridge0: port 1(bridge_slave_0) entered disabled state [ 1267.330927][ T8354] device bridge_slave_0 entered promiscuous mode [ 1267.342368][ T8354] bridge0: port 2(bridge_slave_1) entered blocking state [ 1267.349640][ T8354] bridge0: port 2(bridge_slave_1) entered disabled state [ 1267.357882][ T8354] device bridge_slave_1 entered promiscuous mode [ 1267.423148][ T8346] bridge0: port 1(bridge_slave_0) entered blocking state [ 1267.430407][ T8346] bridge0: port 1(bridge_slave_0) entered disabled state [ 1267.438295][ T8346] device bridge_slave_0 entered promiscuous mode [ 1267.446303][ T8352] chnl_net:caif_netlink_parms(): no params data found [ 1267.470868][ T8354] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1267.482772][ T8349] bridge0: port 1(bridge_slave_0) entered blocking state [ 1267.490576][ T8349] bridge0: port 1(bridge_slave_0) entered disabled state [ 1267.498590][ T8349] device bridge_slave_0 entered promiscuous mode [ 1267.506313][ T8346] bridge0: port 2(bridge_slave_1) entered blocking state [ 1267.524399][ T8346] bridge0: port 2(bridge_slave_1) entered disabled state [ 1267.532170][ T8346] device bridge_slave_1 entered promiscuous mode [ 1267.552205][ T8354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1267.567926][ T8348] chnl_net:caif_netlink_parms(): no params data found [ 1267.579846][ T8349] bridge0: port 2(bridge_slave_1) entered blocking state [ 1267.587375][ T8349] bridge0: port 2(bridge_slave_1) entered disabled state [ 1267.595600][ T8349] device bridge_slave_1 entered promiscuous mode [ 1267.630536][ T8349] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1267.661769][ T8355] chnl_net:caif_netlink_parms(): no params data found [ 1267.671974][ T8349] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1267.688934][ T8354] team0: Port device team_slave_0 added [ 1267.702741][ T8354] team0: Port device team_slave_1 added [ 1267.710164][ T8346] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1267.744432][ T8346] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1267.770241][ T8349] team0: Port device team_slave_0 added [ 1267.778015][ T8349] team0: Port device team_slave_1 added [ 1267.802229][ T8348] bridge0: port 1(bridge_slave_0) entered blocking state [ 1267.810261][ T8348] bridge0: port 1(bridge_slave_0) entered disabled state [ 1267.818143][ T8348] device bridge_slave_0 entered promiscuous mode [ 1267.836960][ T8352] bridge0: port 1(bridge_slave_0) entered blocking state [ 1267.846928][ T8352] bridge0: port 1(bridge_slave_0) entered disabled state [ 1267.855262][ T8352] device bridge_slave_0 entered promiscuous mode [ 1267.863146][ T8352] bridge0: port 2(bridge_slave_1) entered blocking state [ 1267.870579][ T8352] bridge0: port 2(bridge_slave_1) entered disabled state [ 1267.878363][ T8352] device bridge_slave_1 entered promiscuous mode [ 1267.907174][ T8348] bridge0: port 2(bridge_slave_1) entered blocking state [ 1267.915608][ T8348] bridge0: port 2(bridge_slave_1) entered disabled state [ 1267.923287][ T8348] device bridge_slave_1 entered promiscuous mode [ 1267.948923][ T8352] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1267.958821][ T8346] team0: Port device team_slave_0 added [ 1267.989702][ T8355] bridge0: port 1(bridge_slave_0) entered blocking state [ 1267.996980][ T8355] bridge0: port 1(bridge_slave_0) entered disabled state [ 1268.004848][ T8355] device bridge_slave_0 entered promiscuous mode [ 1268.013639][ T8352] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1268.029799][ T8346] team0: Port device team_slave_1 added [ 1268.106341][ T8354] device hsr_slave_0 entered promiscuous mode [ 1268.144910][ T8354] device hsr_slave_1 entered promiscuous mode [ 1268.200666][ T8348] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1268.209686][ T8355] bridge0: port 2(bridge_slave_1) entered blocking state [ 1268.217592][ T8355] bridge0: port 2(bridge_slave_1) entered disabled state [ 1268.225566][ T8355] device bridge_slave_1 entered promiscuous mode [ 1268.307102][ T8349] device hsr_slave_0 entered promiscuous mode [ 1268.374417][ T8349] device hsr_slave_1 entered promiscuous mode [ 1268.455867][ T8348] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1268.472733][ T8352] team0: Port device team_slave_0 added [ 1268.480014][ T8352] team0: Port device team_slave_1 added [ 1268.498381][ T8355] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1268.509560][ T8355] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1268.566077][ T8346] device hsr_slave_0 entered promiscuous mode [ 1268.604523][ T8346] device hsr_slave_1 entered promiscuous mode [ 1268.684518][ T8348] team0: Port device team_slave_0 added [ 1268.703184][ T8355] team0: Port device team_slave_0 added [ 1268.712205][ T8355] team0: Port device team_slave_1 added [ 1268.719954][ T8348] team0: Port device team_slave_1 added [ 1268.797142][ T8348] device hsr_slave_0 entered promiscuous mode [ 1268.854555][ T8348] device hsr_slave_1 entered promiscuous mode [ 1268.947122][ T8352] device hsr_slave_0 entered promiscuous mode [ 1268.984762][ T8352] device hsr_slave_1 entered promiscuous mode [ 1269.145970][ T8355] device hsr_slave_0 entered promiscuous mode [ 1269.184513][ T8355] device hsr_slave_1 entered promiscuous mode [ 1269.307311][ T8349] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1269.328883][ T8352] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1269.351336][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1269.360865][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1269.387322][ T8349] 8021q: adding VLAN 0 to HW filter on device team0 [ 1269.415434][ T8354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1269.422900][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1269.431944][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1269.440836][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1269.449680][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1269.460607][ T8357] bridge0: port 1(bridge_slave_0) entered blocking state [ 1269.467837][ T8357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1269.476961][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1269.502590][ T8352] 8021q: adding VLAN 0 to HW filter on device team0 [ 1269.521966][ T8346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1269.541223][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1269.551158][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1269.559908][ T8357] bridge0: port 1(bridge_slave_0) entered blocking state [ 1269.567034][ T8357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1269.575618][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1269.584840][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1269.594880][ T8357] bridge0: port 2(bridge_slave_1) entered blocking state [ 1269.602385][ T8357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1269.610204][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1269.618841][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1269.627301][ T8357] bridge0: port 2(bridge_slave_1) entered blocking state [ 1269.634506][ T8357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1269.642279][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1269.664497][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1269.673463][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1269.687338][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1269.697005][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1269.705640][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1269.713294][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1269.721150][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1269.729680][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1269.746556][ T8346] 8021q: adding VLAN 0 to HW filter on device team0 [ 1269.760058][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1269.769861][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1269.783858][ T8354] 8021q: adding VLAN 0 to HW filter on device team0 [ 1269.802358][ T8355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1269.811157][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1269.821832][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1269.829607][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1269.863357][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1269.872137][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1269.880825][ T8358] bridge0: port 1(bridge_slave_0) entered blocking state [ 1269.887953][ T8358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1269.895789][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1269.904686][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1269.913028][ T8358] bridge0: port 1(bridge_slave_0) entered blocking state [ 1269.920170][ T8358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1269.927911][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1269.936655][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1269.945139][ T8358] bridge0: port 2(bridge_slave_1) entered blocking state [ 1269.952177][ T8358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1269.959855][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1269.968483][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1269.977015][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1269.985906][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1269.994660][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1270.002965][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1270.011704][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1270.020131][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1270.028824][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1270.037278][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1270.046833][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1270.054884][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1270.062803][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1270.075115][ T8352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1270.087937][ T8348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1270.097112][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1270.106264][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1270.115244][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1270.123954][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1270.133768][ T8357] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1270.153261][ T8354] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1270.168148][ T8354] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1270.194455][ T8355] 8021q: adding VLAN 0 to HW filter on device team0 [ 1270.201416][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1270.213506][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1270.222142][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1270.230794][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1270.239183][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1270.248128][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1270.256560][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1270.265304][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1270.273995][ T8367] bridge0: port 2(bridge_slave_1) entered blocking state [ 1270.281114][ T8367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1270.289091][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1270.296890][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1270.305717][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1270.332865][ T8348] 8021q: adding VLAN 0 to HW filter on device team0 [ 1270.343550][ T8349] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1270.360471][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1270.371753][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1270.380676][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1270.389715][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1270.398515][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1270.406653][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1270.414452][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1270.422745][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1270.433230][ T8352] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1270.450829][ T26] audit: type=1400 audit(1555045192.499:38): avc: denied { associate } for pid=8352 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 1270.482682][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1270.493736][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1270.503231][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1270.514568][ T8364] bridge0: port 1(bridge_slave_0) entered blocking state [ 1270.521649][ T8364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1270.531088][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1270.540261][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1270.554810][ T8364] bridge0: port 2(bridge_slave_1) entered blocking state [ 1270.563409][ T8364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1270.575962][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1270.586705][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1270.595782][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1270.604627][ T8364] bridge0: port 1(bridge_slave_0) entered blocking state [ 1270.611685][ T8364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1270.619452][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1270.628365][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1270.636799][ T8364] bridge0: port 2(bridge_slave_1) entered blocking state [ 1270.643845][ T8364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1270.652615][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1270.661467][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1270.670320][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1270.678849][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1270.687546][ T8364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1270.698823][ T8354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1270.717900][ T8346] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1270.728952][ T8346] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1270.759341][ T26] audit: type=1400 audit(1555045192.809:39): avc: denied { create } for pid=8371 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1270.761554][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1270.795951][ T26] audit: type=1400 audit(1555045192.839:40): avc: denied { write } for pid=8371 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1270.800696][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1270.828895][ T26] audit: type=1400 audit(1555045192.839:41): avc: denied { read } for pid=8371 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1270.829809][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1270.861759][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1270.870647][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1270.879215][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1270.887614][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1270.896148][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1270.904737][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1270.915934][ T8358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1270.980346][ T8373] Started in network mode [ 1270.986142][ T8373] Own node identity ac141412, cluster identity 4711 [ 1270.993781][ T8373] New replicast peer: 172.20.20.187 [ 1271.001572][ T8373] Enabled bearer , priority 10 [ 1271.008664][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1271.019127][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1271.028602][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1271.050729][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1271.059494][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1271.067921][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1271.076476][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1271.085303][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1271.093527][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1271.102272][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1271.110790][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1271.119536][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1271.128410][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1271.138135][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1271.147042][ T2948] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1271.157561][ T8348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1271.169107][ T8355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1271.177339][ T8376] Started in network mode [ 1271.181911][ T8376] Own node identity ac141412, cluster identity 4711 [ 1271.193335][ T8376] New replicast peer: 172.20.20.187 [ 1271.199981][ T8376] Enabled bearer , priority 10 [ 1271.210180][ T8349] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1271.282312][ T8346] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1271.292548][ T8385] Enabling of bearer rejected, already enabled [ 1271.301164][ T8386] Enabling of bearer rejected, already enabled [ 1271.355359][ T8348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1271.428004][ T8392] Enabling of bearer rejected, already enabled [ 1271.456083][ T8355] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1271.463255][ T8390] Enabling of bearer rejected, already enabled [ 1271.598669][ T8399] Enabling of bearer rejected, already enabled [ 1271.667453][ T8407] Started in network mode 2019/04/12 04:59:53 executed programs: 15 [ 1271.707259][ T8407] Own node identity ac141412, cluster identity 4711 [ 1271.744611][ T8407] New replicast peer: 172.20.20.187 [ 1271.760326][ T8407] Enabled bearer , priority 10 [ 1271.766117][ C0] ------------[ cut here ]------------ [ 1271.766179][ C0] DEBUG_LOCKS_WARN_ON(class_idx > MAX_LOCKDEP_KEYS) [ 1271.766581][ C0] WARNING: CPU: 0 PID: 8407 at kernel/locking/lockdep.c:3673 __lock_acquire+0x1887/0x3fb0 [ 1271.766611][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 1271.766644][ C0] CPU: 0 PID: 8407 Comm: syz-executor.2 Not tainted 5.1.0-rc4+ #64 [ 1271.766651][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.766680][ C0] Call Trace: [ 1271.766711][ C0] [ 1271.766805][ C0] dump_stack+0x172/0x1f0 [ 1271.766819][ C0] ? __lock_acquire+0x17c0/0x3fb0 [ 1271.766873][ C0] panic+0x2cb/0x65c [ 1271.766887][ C0] ? __warn_printk+0xf3/0xf3 [ 1271.766900][ C0] ? __lock_acquire+0x1887/0x3fb0 [ 1271.766945][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1271.766958][ C0] ? __warn.cold+0x5/0x45 [ 1271.766969][ C0] ? __warn+0xe8/0x1d0 [ 1271.766981][ C0] ? __lock_acquire+0x1887/0x3fb0 [ 1271.767012][ C0] __warn.cold+0x20/0x45 [ 1271.767066][ C0] ? vprintk_emit+0x1ce/0x6d0 [ 1271.767078][ C0] ? __lock_acquire+0x1887/0x3fb0 [ 1271.767090][ C0] report_bug+0x263/0x2b0 [ 1271.767155][ C0] do_error_trap+0x11b/0x200 [ 1271.767169][ C0] do_invalid_op+0x37/0x50 [ 1271.767180][ C0] ? __lock_acquire+0x1887/0x3fb0 [ 1271.767214][ C0] invalid_op+0x14/0x20 [ 1271.767234][ C0] RIP: 0010:__lock_acquire+0x1887/0x3fb0 [ 1271.767247][ C0] Code: d2 0f 85 7b 1f 00 00 44 8b 3d 69 07 07 08 45 85 ff 0f 85 20 f3 ff ff 48 c7 c6 80 3f 6b 87 48 c7 c7 c0 15 6b 87 e8 07 e2 eb ff <0f> 0b e9 09 f3 ff ff 0f 0b e9 41 f1 ff ff 8b 1d 45 30 05 09 85 db [ 1271.767254][ C0] RSP: 0018:ffff8880ae807a90 EFLAGS: 00010082 [ 1271.767296][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1271.767303][ C0] RDX: 0000000000000100 RSI: ffffffff815affc6 RDI: ffffed1015d00f44 [ 1271.767310][ C0] RBP: ffff8880ae807bc8 R08: ffff8880775f2100 R09: fffffbfff11335f5 [ 1271.767317][ C0] R10: fffffbfff11335f4 R11: ffffffff8899afa3 R12: 0000000066c46511 [ 1271.767323][ C0] R13: 0000000000000025 R14: 00000000000c2511 R15: 0000000000000000 [ 1271.767339][ C0] ? vprintk_func+0x86/0x189 [ 1271.767399][ C0] ? kasan_check_write+0x14/0x20 [ 1271.767412][ C0] ? lock_downgrade+0x880/0x880 [ 1271.767425][ C0] ? mark_held_locks+0xf0/0xf0 [ 1271.767435][ C0] ? find_held_lock+0x35/0x130 [ 1271.767489][ C0] ? __queue_work+0x9b4/0x1180 [ 1271.767503][ C0] lock_acquire+0x16f/0x3f0 [ 1271.767514][ C0] ? __queue_work+0x9ce/0x1180 [ 1271.767527][ C0] _raw_spin_lock+0x2f/0x40 [ 1271.767538][ C0] ? __queue_work+0x9ce/0x1180 [ 1271.767549][ C0] __queue_work+0x9ce/0x1180 [ 1271.767565][ C0] delayed_work_timer_fn+0x5d/0x90 [ 1271.767602][ C0] ? rcu_read_lock_sched_held+0x110/0x130 [ 1271.767639][ C0] call_timer_fn+0x190/0x720 [ 1271.767652][ C0] ? queue_work_node+0x360/0x360 [ 1271.767663][ C0] ? process_timeout+0x40/0x40 [ 1271.767673][ C0] ? lock_downgrade+0x880/0x880 [ 1271.767687][ C0] ? queue_work_node+0x360/0x360 [ 1271.767699][ C0] ? kasan_check_read+0x11/0x20 [ 1271.767711][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 1271.767723][ C0] ? queue_work_node+0x360/0x360 [ 1271.767735][ C0] run_timer_softirq+0x44c/0x1700 [ 1271.767749][ C0] ? add_timer+0xbe0/0xbe0 [ 1271.767766][ C0] __do_softirq+0x266/0x95a [ 1271.767815][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 1271.767853][ C0] irq_exit+0x180/0x1d0 [ 1271.767866][ C0] smp_apic_timer_interrupt+0x14a/0x570 [ 1271.767878][ C0] apic_timer_interrupt+0xf/0x20 [ 1271.767882][ C0] [ 1271.767894][ C0] RIP: 0010:console_unlock+0xb5c/0xeb0 [ 1271.767905][ C0] Code: 92 88 48 c1 e8 03 42 80 3c 30 00 0f 85 c9 02 00 00 48 83 3d 45 f7 37 07 00 0f 84 98 01 00 00 e8 ca ef 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 6b ff ff ff e8 b5 ef 15 00 48 8b 7d 08 c7 05 07 [ 1271.767911][ C0] RSP: 0018:ffff888087d271c0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1271.767922][ C0] RAX: ffff8880775f2100 RBX: 0000000000000200 RCX: 1ffff1100eebe543 [ 1271.767928][ C0] RDX: 0000000000000000 RSI: ffffffff815a9f36 RDI: 0000000000000293 [ 1271.767935][ C0] RBP: ffff888087d27248 R08: ffff8880775f2100 R09: ffff8880775f2a18 [ 1271.767941][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1271.767948][ C0] R13: ffffffff84214070 R14: dffffc0000000000 R15: ffffffff88f905f0 [ 1271.768054][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 1271.768069][ C0] ? console_unlock+0xb56/0xeb0 [ 1271.768086][ C0] vprintk_emit+0x280/0x6d0 [ 1271.768100][ C0] vprintk_default+0x28/0x30 [ 1271.768112][ C0] vprintk_func+0x7e/0x189 [ 1271.768124][ C0] printk+0xba/0xed [ 1271.768136][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1271.768210][ C0] ? tipc_mon_create+0x1e7/0xa20 [ 1271.768242][ C0] ? tipc_enable_bearer+0xae7/0xd20 [ 1271.768256][ C0] tipc_enable_bearer.cold+0x2d/0xda [ 1271.768272][ C0] ? tipc_bearer_xmit_skb+0x360/0x360 [ 1271.768287][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1271.768304][ C0] __tipc_nl_bearer_enable+0x2d1/0x3b0 [ 1271.768317][ C0] ? __tipc_nl_bearer_enable+0x2d1/0x3b0 [ 1271.768330][ C0] ? tipc_nl_bearer_disable+0x40/0x40 [ 1271.768345][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1271.768428][ C0] ? __nla_parse+0x12a/0x340 [ 1271.768445][ C0] tipc_nl_bearer_enable+0x23/0x40 [ 1271.768508][ C0] genl_family_rcv_msg+0x6e1/0xd90 [ 1271.768524][ C0] ? genl_unregister_family+0x790/0x790 [ 1271.768536][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 1271.768590][ C0] ? __dev_queue_xmit+0xb8a/0x3060 [ 1271.768602][ C0] ? __lock_acquire+0x548/0x3fb0 [ 1271.768619][ C0] genl_rcv_msg+0xca/0x16c [ 1271.768631][ C0] netlink_rcv_skb+0x17a/0x460 [ 1271.768642][ C0] ? genl_family_rcv_msg+0xd90/0xd90 [ 1271.768654][ C0] ? netlink_ack+0xb50/0xb50 [ 1271.768669][ C0] genl_rcv+0x29/0x40 [ 1271.768679][ C0] netlink_unicast+0x536/0x720 [ 1271.768690][ C0] ? netlink_attachskb+0x770/0x770 [ 1271.768726][ C0] ? _copy_from_iter_full+0x25d/0x900 [ 1271.768740][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1271.768751][ C0] netlink_sendmsg+0x8ae/0xd70 [ 1271.768763][ C0] ? netlink_unicast+0x720/0x720 [ 1271.768815][ C0] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1271.768827][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1271.768896][ C0] ? security_socket_sendmsg+0x93/0xc0 [ 1271.768908][ C0] ? netlink_unicast+0x720/0x720 [ 1271.768961][ C0] sock_sendmsg+0xdd/0x130 [ 1271.768975][ C0] ___sys_sendmsg+0x806/0x930 [ 1271.769005][ C0] ? copy_msghdr_from_user+0x430/0x430 [ 1271.769020][ C0] ? kasan_check_read+0x11/0x20 [ 1271.769068][ C0] ? __fget+0x381/0x550 [ 1271.769084][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 1271.769095][ C0] ? lock_downgrade+0x880/0x880 [ 1271.769108][ C0] ? __fget_light+0x1a9/0x230 [ 1271.769120][ C0] ? __fdget+0x1b/0x20 [ 1271.769130][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1271.769143][ C0] __sys_sendmsg+0x105/0x1d0 [ 1271.769157][ C0] ? __ia32_sys_shutdown+0x80/0x80 [ 1271.769210][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1271.769223][ C0] ? do_syscall_64+0x26/0x610 [ 1271.769234][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.769244][ C0] ? do_syscall_64+0x26/0x610 [ 1271.769258][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 1271.769271][ C0] do_syscall_64+0x103/0x610 [ 1271.769283][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1271.769292][ C0] RIP: 0033:0x458c29 [ 1271.769304][ C0] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1271.769310][ C0] RSP: 002b:00007f9e4caefc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1271.769321][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458c29 [ 1271.769327][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 1271.769333][ C0] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1271.769339][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9e4caf06d4 [ 1271.769346][ C0] R13: 00000000004c60e5 R14: 00000000004da618 R15: 00000000ffffffff [ 1271.770357][ C0] Kernel Offset: disabled [ 1272.544616][ C0] Rebooting in 86400 seconds..