[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 70.218849][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 70.218860][ T26] audit: type=1800 audit(1573236443.778:39): pid=9153 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 70.261269][ T26] audit: type=1800 audit(1573236443.778:40): pid=9153 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 73.175285][ T26] audit: type=1400 audit(1573236446.728:41): avc: denied { map } for pid=9331 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 [ 648.363542][ T26] audit: type=1400 audit(1573237021.918:42): avc: denied { map } for pid=9339 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts. 2019/11/08 18:31:07 parsed 1 programs [ 1493.646670][ T26] audit: type=1400 audit(1573237867.198:43): avc: denied { map } for pid=9346 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 1493.728833][ T26] audit: type=1400 audit(1573237867.288:44): avc: denied { map } for pid=9346 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16327 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/11/08 18:31:09 executed programs: 0 [ 1496.360540][ T9371] IPVS: ftp: loaded support on port[0] = 21 [ 1496.360546][ T9376] IPVS: ftp: loaded support on port[0] = 21 [ 1496.377662][ T9373] IPVS: ftp: loaded support on port[0] = 21 [ 1496.385011][ T9375] IPVS: ftp: loaded support on port[0] = 21 [ 1496.386461][ T9367] IPVS: ftp: loaded support on port[0] = 21 [ 1496.414515][ T9369] IPVS: ftp: loaded support on port[0] = 21 [ 1496.673591][ T9369] chnl_net:caif_netlink_parms(): no params data found [ 1496.835715][ T9367] chnl_net:caif_netlink_parms(): no params data found [ 1496.865803][ T9376] chnl_net:caif_netlink_parms(): no params data found [ 1496.879550][ T9371] chnl_net:caif_netlink_parms(): no params data found [ 1496.907229][ T9369] bridge0: port 1(bridge_slave_0) entered blocking state [ 1496.915042][ T9369] bridge0: port 1(bridge_slave_0) entered disabled state [ 1496.923032][ T9369] device bridge_slave_0 entered promiscuous mode [ 1496.935367][ T9369] bridge0: port 2(bridge_slave_1) entered blocking state [ 1496.942547][ T9369] bridge0: port 2(bridge_slave_1) entered disabled state [ 1496.950396][ T9369] device bridge_slave_1 entered promiscuous mode [ 1496.957622][ T9375] chnl_net:caif_netlink_parms(): no params data found [ 1497.045452][ T9369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1497.061364][ T9373] chnl_net:caif_netlink_parms(): no params data found [ 1497.096351][ T9369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1497.113732][ T9367] bridge0: port 1(bridge_slave_0) entered blocking state [ 1497.121388][ T9367] bridge0: port 1(bridge_slave_0) entered disabled state [ 1497.129983][ T9367] device bridge_slave_0 entered promiscuous mode [ 1497.137138][ T9375] bridge0: port 1(bridge_slave_0) entered blocking state [ 1497.144390][ T9375] bridge0: port 1(bridge_slave_0) entered disabled state [ 1497.155481][ T9375] device bridge_slave_0 entered promiscuous mode [ 1497.180388][ T9371] bridge0: port 1(bridge_slave_0) entered blocking state [ 1497.187458][ T9371] bridge0: port 1(bridge_slave_0) entered disabled state [ 1497.197257][ T9371] device bridge_slave_0 entered promiscuous mode [ 1497.204947][ T9367] bridge0: port 2(bridge_slave_1) entered blocking state [ 1497.212438][ T9367] bridge0: port 2(bridge_slave_1) entered disabled state [ 1497.221251][ T9367] device bridge_slave_1 entered promiscuous mode [ 1497.228328][ T9375] bridge0: port 2(bridge_slave_1) entered blocking state [ 1497.235411][ T9375] bridge0: port 2(bridge_slave_1) entered disabled state [ 1497.243385][ T9375] device bridge_slave_1 entered promiscuous mode [ 1497.271642][ T9371] bridge0: port 2(bridge_slave_1) entered blocking state [ 1497.279026][ T9371] bridge0: port 2(bridge_slave_1) entered disabled state [ 1497.286742][ T9371] device bridge_slave_1 entered promiscuous mode [ 1497.312355][ T9376] bridge0: port 1(bridge_slave_0) entered blocking state [ 1497.319964][ T9376] bridge0: port 1(bridge_slave_0) entered disabled state [ 1497.327725][ T9376] device bridge_slave_0 entered promiscuous mode [ 1497.337495][ T9369] team0: Port device team_slave_0 added [ 1497.364376][ T9375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1497.373666][ T9373] bridge0: port 1(bridge_slave_0) entered blocking state [ 1497.381777][ T9373] bridge0: port 1(bridge_slave_0) entered disabled state [ 1497.390449][ T9373] device bridge_slave_0 entered promiscuous mode [ 1497.397709][ T9376] bridge0: port 2(bridge_slave_1) entered blocking state [ 1497.406580][ T9376] bridge0: port 2(bridge_slave_1) entered disabled state [ 1497.416202][ T9376] device bridge_slave_1 entered promiscuous mode [ 1497.424300][ T9369] team0: Port device team_slave_1 added [ 1497.431984][ T9367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1497.442800][ T9371] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1497.454910][ T9371] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1497.466258][ T9375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1497.475909][ T9373] bridge0: port 2(bridge_slave_1) entered blocking state [ 1497.483265][ T9373] bridge0: port 2(bridge_slave_1) entered disabled state [ 1497.491159][ T9373] device bridge_slave_1 entered promiscuous mode [ 1497.512426][ T9367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1497.546386][ T9373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1497.582299][ T9375] team0: Port device team_slave_0 added [ 1497.590187][ T9373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1497.609450][ T9376] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1497.625028][ T9376] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1497.636245][ T9367] team0: Port device team_slave_0 added [ 1497.644317][ T9371] team0: Port device team_slave_0 added [ 1497.652094][ T9371] team0: Port device team_slave_1 added [ 1497.659435][ T9375] team0: Port device team_slave_1 added [ 1497.683020][ T9367] team0: Port device team_slave_1 added [ 1497.713203][ T9373] team0: Port device team_slave_0 added [ 1497.760034][ T9369] device hsr_slave_0 entered promiscuous mode [ 1497.798588][ T9369] device hsr_slave_1 entered promiscuous mode [ 1497.921314][ T9367] device hsr_slave_0 entered promiscuous mode [ 1497.958380][ T9367] device hsr_slave_1 entered promiscuous mode [ 1498.018342][ T9367] debugfs: Directory 'hsr0' with parent '/' already present! [ 1498.027180][ T9373] team0: Port device team_slave_1 added [ 1498.071145][ T9371] device hsr_slave_0 entered promiscuous mode [ 1498.111453][ T9371] device hsr_slave_1 entered promiscuous mode [ 1498.147962][ T9371] debugfs: Directory 'hsr0' with parent '/' already present! [ 1498.167045][ T9376] team0: Port device team_slave_0 added [ 1498.185387][ T9376] team0: Port device team_slave_1 added [ 1498.265155][ T9375] device hsr_slave_0 entered promiscuous mode [ 1498.330679][ T9375] device hsr_slave_1 entered promiscuous mode [ 1498.368102][ T9375] debugfs: Directory 'hsr0' with parent '/' already present! [ 1498.561097][ T9373] device hsr_slave_0 entered promiscuous mode [ 1498.598488][ T9373] device hsr_slave_1 entered promiscuous mode [ 1498.678046][ T9373] debugfs: Directory 'hsr0' with parent '/' already present! [ 1498.821870][ T9376] device hsr_slave_0 entered promiscuous mode [ 1499.029766][ T9376] device hsr_slave_1 entered promiscuous mode [ 1499.198019][ T9376] debugfs: Directory 'hsr0' with parent '/' already present! [ 1500.377015][ T9371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1500.627650][ T9369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1500.785893][ T9371] 8021q: adding VLAN 0 to HW filter on device team0 [ 1500.990957][ T9367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1501.111882][ T9375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1501.227351][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1501.249414][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1501.265717][ T9369] 8021q: adding VLAN 0 to HW filter on device team0 [ 1501.467314][ T9375] 8021q: adding VLAN 0 to HW filter on device team0 [ 1501.650519][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1501.669450][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1501.677337][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1501.878751][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1501.887339][ T9378] bridge0: port 1(bridge_slave_0) entered blocking state [ 1501.894758][ T9378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1502.158060][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1502.167275][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1502.398350][ T9378] bridge0: port 2(bridge_slave_1) entered blocking state [ 1502.405466][ T9378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1502.579113][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1502.668722][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1502.677546][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1502.868875][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1502.876717][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1503.048491][ T9378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1503.123889][ T9373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1503.209782][ T9367] 8021q: adding VLAN 0 to HW filter on device team0 [ 1503.278097][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1503.286199][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1503.378769][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1503.387335][ T2833] bridge0: port 1(bridge_slave_0) entered blocking state [ 1503.394485][ T2833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1503.534758][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1503.628651][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1503.637134][ T2833] bridge0: port 2(bridge_slave_1) entered blocking state [ 1503.644281][ T2833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1503.738500][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1503.769484][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1503.818547][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1503.827363][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1503.897658][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1503.930796][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1503.975118][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1503.999181][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1504.019919][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1504.052380][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1504.073326][ T2833] bridge0: port 1(bridge_slave_0) entered blocking state [ 1504.080483][ T2833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1504.088809][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1504.097330][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1504.106218][ T2833] bridge0: port 2(bridge_slave_1) entered blocking state [ 1504.113324][ T2833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1504.121034][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1504.129664][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1504.138366][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1504.146828][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1504.155865][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1504.163843][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1504.171849][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1504.179913][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1504.197542][ T9373] 8021q: adding VLAN 0 to HW filter on device team0 [ 1504.211214][ T9376] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1504.222696][ T9371] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1504.235330][ T9371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1504.245510][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1504.255319][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1504.264317][ T9483] bridge0: port 1(bridge_slave_0) entered blocking state [ 1504.271449][ T9483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1504.279407][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1504.287034][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1504.295106][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1504.303751][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1504.312499][ T9483] bridge0: port 2(bridge_slave_1) entered blocking state [ 1504.319656][ T9483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1504.327368][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1504.336157][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1504.344768][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1504.353212][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1504.363002][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1504.370986][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1504.379276][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1504.419593][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1504.429165][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1504.437481][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1504.447655][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1504.456083][ T9483] bridge0: port 1(bridge_slave_0) entered blocking state [ 1504.463172][ T9483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1504.471157][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1504.479741][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1504.488035][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1504.496871][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1504.505588][ T9483] bridge0: port 2(bridge_slave_1) entered blocking state [ 1504.512706][ T9483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1504.520673][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1504.529237][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1504.537381][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1504.546096][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1504.554605][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1504.563386][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1504.571808][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1504.580490][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1504.588316][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1504.596429][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1504.607944][ T9398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1504.616566][ T9398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1504.625311][ T9398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1504.635666][ T9398] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1504.643769][ T9398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1504.652789][ T9398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1504.676395][ T9371] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1504.685871][ T9369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1504.707387][ T9373] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1504.724767][ T9373] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1504.739962][ T9376] 8021q: adding VLAN 0 to HW filter on device team0 [ 1504.747011][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1504.754914][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1504.763061][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1504.772163][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1504.781024][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1504.789367][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1504.798808][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1504.807162][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1504.815884][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1504.825104][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1504.833912][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1504.842359][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1504.850423][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1504.862364][ T9375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1504.897741][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1504.907242][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1504.911360][ T26] audit: type=1400 audit(1573237878.448:45): avc: denied { associate } for pid=9371 comm="syz-executor.4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 1504.916468][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1504.972194][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1504.982316][ T9431] bridge0: port 1(bridge_slave_0) entered blocking state [ 1504.989461][ T9431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1504.997707][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1505.006990][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1505.015422][ T9431] bridge0: port 2(bridge_slave_1) entered blocking state [ 1505.022481][ T9431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1505.032521][ T9431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1505.064274][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1505.072927][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1505.083585][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1505.092271][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1505.101390][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1505.108934][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1505.116342][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1505.125460][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1505.135157][ T9379] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1505.150717][ T9373] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1505.185719][ T9375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1505.226984][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1505.228487][ T9570] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 1505.242905][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1505.276652][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1505.293875][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1505.306145][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1505.321354][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1505.332325][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1505.343564][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1505.355606][ T9367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2019/11/08 18:31:18 executed programs: 6 [ 1505.391349][ T9369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1505.419430][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1505.457213][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1505.488855][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1505.502541][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1505.533855][ T9376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1505.593228][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1505.605880][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1505.627423][ T9376] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1505.656684][ T9367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1505.727142][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1505.739759][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2019/11/08 18:31:24 executed programs: 113 2019/11/08 18:31:29 executed programs: 233 2019/11/08 18:31:34 executed programs: 344 2019/11/08 18:31:39 executed programs: 457 [ 1682.178045][ T1070] INFO: task syz-executor.5:11527 blocked for more than 143 seconds. [ 1682.186340][ T1070] Not tainted 5.4.0-rc6+ #0 [ 1682.194920][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1682.203947][ T1070] syz-executor.5 D28536 11527 9375 0x00004004 [ 1682.210414][ T1070] Call Trace: [ 1682.213821][ T1070] __schedule+0x94f/0x1e70 [ 1682.218332][ T1070] ? __sched_text_start+0x8/0x8 [ 1682.223204][ T1070] ? __kasan_check_read+0x11/0x20 [ 1682.228292][ T1070] ? __lock_acquire+0x16f2/0x4a00 [ 1682.233326][ T1070] ? lock_downgrade+0x920/0x920 [ 1682.238269][ T1070] schedule+0xd9/0x260 [ 1682.242350][ T1070] schedule_timeout+0x717/0xc50 [ 1682.247207][ T1070] ? find_held_lock+0x35/0x130 [ 1682.252026][ T1070] ? usleep_range+0x170/0x170 [ 1682.256701][ T1070] ? lock_downgrade+0x920/0x920 [ 1682.262423][ T1070] ? _raw_spin_unlock_irq+0x28/0x90 [ 1682.267620][ T1070] ? wait_for_completion+0x294/0x440 [ 1682.272970][ T1070] ? _raw_spin_unlock_irq+0x28/0x90 [ 1682.278224][ T1070] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1682.283516][ T1070] ? trace_hardirqs_on+0x67/0x240 [ 1682.288589][ T1070] ? __kasan_check_read+0x11/0x20 [ 1682.293631][ T1070] wait_for_completion+0x29c/0x440 [ 1682.298834][ T1070] ? wait_for_completion_interruptible+0x470/0x470 [ 1682.305429][ T1070] ? __call_srcu+0x3a8/0xcc0 [ 1682.310168][ T1070] ? wake_up_q+0xf0/0xf0 [ 1682.314426][ T1070] __synchronize_srcu+0x197/0x250 [ 1682.319530][ T1070] ? call_srcu+0x10/0x10 [ 1682.323769][ T1070] ? rcu_gp_is_expedited+0x70/0x70 [ 1682.328949][ T1070] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1682.334667][ T1070] ? ktime_get_mono_fast_ns+0x172/0x200 [ 1682.340279][ T1070] synchronize_srcu+0x2dc/0x3e8 [ 1682.345129][ T1070] kvm_page_track_unregister_notifier+0xe7/0x130 [ 1682.351517][ T1070] kvm_mmu_uninit_vm+0x1e/0x30 [ 1682.356284][ T1070] kvm_arch_destroy_vm+0x4a2/0x5f0 [ 1682.361484][ T1070] kvm_dev_ioctl+0x11e6/0x1610 [ 1682.366267][ T1070] ? kvm_debugfs_release+0x90/0x90 [ 1682.371452][ T1070] ? ___might_sleep+0x163/0x2c0 [ 1682.376314][ T1070] ? kvm_debugfs_release+0x90/0x90 [ 1682.381494][ T1070] do_vfs_ioctl+0xdb6/0x13e0 [ 1682.386119][ T1070] ? ioctl_preallocate+0x210/0x210 [ 1682.391344][ T1070] ? selinux_file_mprotect+0x620/0x620 [ 1682.396810][ T1070] ? __fget+0x384/0x560 [ 1682.401032][ T1070] ? ksys_dup3+0x3e0/0x3e0 [ 1682.405570][ T1070] ? nsecs_to_jiffies+0x30/0x30 [ 1682.410528][ T1070] ? tomoyo_file_ioctl+0x23/0x30 [ 1682.415476][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1682.421976][ T1070] ? security_file_ioctl+0x8d/0xc0 [ 1682.427161][ T1070] ksys_ioctl+0xab/0xd0 [ 1682.431504][ T1070] __x64_sys_ioctl+0x73/0xb0 [ 1682.436110][ T1070] do_syscall_64+0xfa/0x760 [ 1682.440713][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1682.446603][ T1070] RIP: 0033:0x45a219 [ 1682.450544][ T1070] Code: 24 48 89 44 24 08 48 c7 44 24 10 08 00 00 00 e8 7d d0 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b 6c 24 20 48 83 c4 28 c3 e8 84 ff ff eb 82 cc cc 48 8b 44 24 08 48 8b 08 48 8b 54 24 10 48 8b [ 1682.470199][ T1070] RSP: 002b:00007fc9fb652c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1682.478699][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 1682.486692][ T1070] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 1682.494734][ T1070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1682.502735][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9fb6536d4 [ 1682.510775][ T1070] R13: 00000000004c348b R14: 00000000004d7708 R15: 00000000ffffffff [ 1682.518809][ T1070] [ 1682.518809][ T1070] Showing all locks held in the system: [ 1682.526519][ T1070] 1 lock held by khungtaskd/1070: [ 1682.531665][ T1070] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1682.541027][ T1070] 1 lock held by rsyslogd/9191: [ 1682.545855][ T1070] #0: ffff8880a9b17ba0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1682.554510][ T1070] 2 locks held by getty/9313: [ 1682.559224][ T1070] #0: ffff8880a294f090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1682.568251][ T1070] #1: ffffc90005f692e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1682.578020][ T1070] 2 locks held by getty/9314: [ 1682.582690][ T1070] #0: ffff8880a11ab090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1682.591693][ T1070] #1: ffffc90005f892e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1682.601304][ T1070] 2 locks held by getty/9315: [ 1682.605958][ T1070] #0: ffff888095918090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1682.614949][ T1070] #1: ffffc90005f712e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1682.625254][ T1070] 2 locks held by getty/9316: [ 1682.629975][ T1070] #0: ffff888097f8f090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1682.639062][ T1070] #1: ffffc90005f8d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1682.648762][ T1070] 2 locks held by getty/9317: [ 1682.653452][ T1070] #0: ffff8880a7e9e090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1682.662440][ T1070] #1: ffffc90005f912e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1682.672053][ T1070] 2 locks held by getty/9318: [ 1682.676709][ T1070] #0: ffff8880982e5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1682.685862][ T1070] #1: ffffc90005f952e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1682.695512][ T1070] 2 locks held by getty/9319: [ 1682.700231][ T1070] #0: ffff888086553090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1682.709253][ T1070] #1: ffffc90005f5d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1682.718895][ T1070] 3 locks held by kworker/u4:4/9387: [ 1682.724174][ T1070] #0: ffff8880ae934d18 (&rq->lock){-.-.}, at: newidle_balance+0xa32/0xe90 [ 1682.732828][ T1070] #1: ffffffff88fab340 (rcu_read_lock){....}, at: __update_idle_core+0x45/0x3f0 [ 1682.743064][ T1070] #2: ffff8880ae924c18 (&base->lock){..-.}, at: lock_timer_base+0x56/0x1b0 [ 1682.751916][ T1070] [ 1682.754239][ T1070] ============================================= [ 1682.754239][ T1070] [ 1682.762735][ T1070] NMI backtrace for cpu 0 [ 1682.767067][ T1070] CPU: 0 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 1682.774583][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1682.784622][ T1070] Call Trace: [ 1682.787969][ T1070] dump_stack+0x197/0x210 [ 1682.792287][ T1070] nmi_cpu_backtrace.cold+0x70/0xb2 [ 1682.797470][ T1070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1682.803694][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1682.809310][ T1070] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 1682.815268][ T1070] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1682.821138][ T1070] watchdog+0x9d0/0xef0 [ 1682.825280][ T1070] kthread+0x361/0x430 [ 1682.829327][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 1682.834848][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1682.840550][ T1070] ret_from_fork+0x24/0x30 [ 1682.845116][ T1070] Sending NMI from CPU 0 to CPUs 1: [ 1682.850742][ C1] NMI backtrace for cpu 1 [ 1682.850747][ C1] CPU: 1 PID: 9387 Comm: kworker/u4:4 Not tainted 5.4.0-rc6+ #0 [ 1682.850753][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1682.850757][ C1] Workqueue: bat_events batadv_nc_worker [ 1682.850764][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x20/0x50 [ 1682.850774][ C1] Code: ff 90 90 90 90 90 90 90 90 90 55 48 89 e5 65 48 8b 04 25 40 fe 01 00 65 8b 15 14 d9 8e 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b <8b> 90 f8 12 00 00 83 fa 02 75 20 48 8b 88 00 13 00 00 8b 80 fc 12 [ 1682.850777][ C1] RSP: 0018:ffff8880a8097c50 EFLAGS: 00000246 [ 1682.850784][ C1] RAX: ffff8880a7b6c280 RBX: ffff88808568d228 RCX: ffffffff815a3c6a [ 1682.850789][ C1] RDX: 0000000000000000 RSI: ffffffff8733328c RDI: ffff8880a8097bc8 [ 1682.850794][ C1] RBP: ffff8880a8097c50 R08: 0000000000000004 R09: ffffed1015012f7a [ 1682.850798][ C1] R10: ffffed1015012f79 R11: 0000000000000003 R12: 0000000000000000 [ 1682.850803][ C1] R13: dffffc0000000000 R14: ffffffff87333d60 R15: 0000000000000053 [ 1682.850808][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1682.850812][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1682.850816][ C1] CR2: ffffffffff600400 CR3: 00000000a80b8000 CR4: 00000000001406e0 [ 1682.850821][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1682.850825][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1682.850828][ C1] Call Trace: [ 1682.850831][ C1] batadv_nc_purge_paths+0x25c/0x370 [ 1682.850835][ C1] batadv_nc_worker+0x2cf/0x760 [ 1682.850838][ C1] process_one_work+0x9af/0x1740 [ 1682.850841][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1682.850845][ C1] ? lock_acquire+0x190/0x410 [ 1682.850848][ C1] worker_thread+0x98/0xe40 [ 1682.850851][ C1] ? trace_hardirqs_on+0x67/0x240 [ 1682.850854][ C1] kthread+0x361/0x430 [ 1682.850858][ C1] ? process_one_work+0x1740/0x1740 [ 1682.850861][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1682.850864][ C1] ret_from_fork+0x24/0x30 [ 1682.851441][ T1070] Kernel panic - not syncing: hung_task: blocked tasks [ 1683.053346][ T1070] CPU: 0 PID: 1070 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 1683.060773][ T1070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1683.070815][ T1070] Call Trace: [ 1683.074092][ T1070] dump_stack+0x197/0x210 [ 1683.078400][ T1070] panic+0x2e3/0x75c [ 1683.082271][ T1070] ? add_taint.cold+0x16/0x16 [ 1683.087035][ T1070] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1683.092647][ T1070] ? ___preempt_schedule+0x16/0x20 [ 1683.097737][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1683.103869][ T1070] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 1683.109999][ T1070] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 1683.116131][ T1070] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1683.122263][ T1070] watchdog+0x9e1/0xef0 [ 1683.126400][ T1070] kthread+0x361/0x430 [ 1683.130446][ T1070] ? reset_hung_task_detector+0x30/0x30 [ 1683.135967][ T1070] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1683.141666][ T1070] ret_from_fork+0x24/0x30 [ 1683.147705][ T1070] Kernel Offset: disabled [ 1683.152040][ T1070] Rebooting in 86400 seconds..