[ 74.493139][ T27] audit: type=1800 audit(1564919020.387:31): pid=10376 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 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 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 syzkaller login: [ 80.303982][ T27] kauditd_printk_skb: 3 callbacks suppressed [ 80.303995][ T27] audit: type=1400 audit(1564919026.297:35): avc: denied { map } for pid=10554 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 '10.128.0.254' (ECDSA) to the list of known hosts. [ 126.986767][ T27] audit: type=1400 audit(1564919072.977:36): avc: denied { map } for pid=10566 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 2019/08/04 11:44:34 parsed 1 programs [ 128.023677][ T27] audit: type=1400 audit(1564919074.017:37): avc: denied { map } for pid=10566 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16402 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/08/04 11:44:36 executed programs: 0 [ 130.697034][T10587] IPVS: ftp: loaded support on port[0] = 21 [ 130.708703][T10588] IPVS: ftp: loaded support on port[0] = 21 [ 130.729715][T10592] IPVS: ftp: loaded support on port[0] = 21 [ 130.754066][T10593] IPVS: ftp: loaded support on port[0] = 21 [ 130.754605][T10595] IPVS: ftp: loaded support on port[0] = 21 [ 130.814244][T10596] IPVS: ftp: loaded support on port[0] = 21 [ 130.912082][T10588] chnl_net:caif_netlink_parms(): no params data found [ 130.972026][T10588] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.980031][T10588] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.988661][T10588] device bridge_slave_0 entered promiscuous mode [ 131.042022][T10588] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.049518][T10588] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.057463][T10588] device bridge_slave_1 entered promiscuous mode [ 131.105134][T10592] chnl_net:caif_netlink_parms(): no params data found [ 131.145824][T10595] chnl_net:caif_netlink_parms(): no params data found [ 131.156555][T10588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 131.166789][T10587] chnl_net:caif_netlink_parms(): no params data found [ 131.190535][T10588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 131.213247][T10593] chnl_net:caif_netlink_parms(): no params data found [ 131.257216][T10587] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.265551][T10587] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.273802][T10587] device bridge_slave_0 entered promiscuous mode [ 131.285630][T10587] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.294206][T10587] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.302308][T10587] device bridge_slave_1 entered promiscuous mode [ 131.310507][T10588] team0: Port device team_slave_0 added [ 131.321536][T10592] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.328907][T10592] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.336904][T10592] device bridge_slave_0 entered promiscuous mode [ 131.363540][T10588] team0: Port device team_slave_1 added [ 131.375662][T10592] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.383252][T10592] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.391420][T10592] device bridge_slave_1 entered promiscuous mode [ 131.429143][T10587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 131.439544][T10595] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.446879][T10595] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.456824][T10595] device bridge_slave_0 entered promiscuous mode [ 131.469779][T10593] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.481593][T10593] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.489803][T10593] device bridge_slave_0 entered promiscuous mode [ 131.504899][T10593] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.512038][T10593] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.520070][T10593] device bridge_slave_1 entered promiscuous mode [ 131.580552][T10588] device hsr_slave_0 entered promiscuous mode [ 131.617817][T10588] device hsr_slave_1 entered promiscuous mode [ 131.688792][T10587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 131.699606][T10595] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.707020][T10595] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.715122][T10595] device bridge_slave_1 entered promiscuous mode [ 131.727987][T10592] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 131.740497][T10592] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 131.779389][T10592] team0: Port device team_slave_0 added [ 131.789438][T10593] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 131.804348][T10593] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 131.815901][T10595] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 131.827640][T10592] team0: Port device team_slave_1 added [ 131.833640][T10596] chnl_net:caif_netlink_parms(): no params data found [ 131.848449][T10587] team0: Port device team_slave_0 added [ 131.861873][T10595] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 131.882608][T10587] team0: Port device team_slave_1 added [ 131.911995][T10593] team0: Port device team_slave_0 added [ 131.919576][T10593] team0: Port device team_slave_1 added [ 131.930845][T10588] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.937957][T10588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.945268][T10588] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.953326][T10588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.020007][T10592] device hsr_slave_0 entered promiscuous mode [ 132.087685][T10592] device hsr_slave_1 entered promiscuous mode [ 132.177511][T10592] debugfs: Directory 'hsr0' with parent '/' already present! [ 132.193866][T10596] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.202518][T10596] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.210561][T10596] device bridge_slave_0 entered promiscuous mode [ 132.220780][T10595] team0: Port device team_slave_0 added [ 132.227135][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.235344][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.262737][T10596] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.270426][T10596] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.279094][T10596] device bridge_slave_1 entered promiscuous mode [ 132.295225][T10595] team0: Port device team_slave_1 added [ 132.369940][T10587] device hsr_slave_0 entered promiscuous mode [ 132.417809][T10587] device hsr_slave_1 entered promiscuous mode [ 132.467504][T10587] debugfs: Directory 'hsr0' with parent '/' already present! [ 132.530074][T10593] device hsr_slave_0 entered promiscuous mode [ 132.567888][T10593] device hsr_slave_1 entered promiscuous mode [ 132.607495][T10593] debugfs: Directory 'hsr0' with parent '/' already present! [ 132.634211][T10596] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 132.645683][T10596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 132.699147][T10595] device hsr_slave_0 entered promiscuous mode [ 132.737729][T10595] device hsr_slave_1 entered promiscuous mode [ 132.777474][T10595] debugfs: Directory 'hsr0' with parent '/' already present! [ 132.794541][T10588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.806008][T10596] team0: Port device team_slave_0 added [ 132.813494][T10596] team0: Port device team_slave_1 added [ 132.832899][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 132.841440][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 132.866976][T10588] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.911853][T10596] device hsr_slave_0 entered promiscuous mode [ 132.958492][T10596] device hsr_slave_1 entered promiscuous mode [ 132.997497][T10596] debugfs: Directory 'hsr0' with parent '/' already present! [ 133.032589][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 133.041906][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 133.051076][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.058418][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.069461][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 133.078496][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 133.086952][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.094038][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.101736][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 133.110659][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 133.142207][T10588] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 133.154905][T10588] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 133.169463][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 133.178420][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 133.186810][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 133.195972][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 133.204313][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 133.213002][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 133.221545][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 133.230191][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 133.251738][T10592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.261842][T10587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.280044][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 133.289349][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 133.303896][T10593] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.321588][T10587] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.335721][T10592] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.346552][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.354868][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.362762][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.371204][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.403454][T10596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.413632][T10595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.422553][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 133.431761][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 133.440786][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.447964][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.455680][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 133.464827][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 133.473410][ T2875] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.480747][ T2875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.488595][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 133.497056][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 133.505758][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 133.514449][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 133.522985][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.530587][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.538883][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 133.547565][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 133.556842][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.564566][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.572759][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.580849][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.588754][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 133.600887][T10593] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.615840][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 133.625024][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 133.636011][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.643137][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.651580][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 133.660387][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 133.668820][ T2875] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.675890][ T2875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.684071][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.696849][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 133.706223][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 133.715070][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.722245][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.730331][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 133.739306][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 133.748551][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 133.767580][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 133.776287][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 133.785051][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 133.793567][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 133.803591][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 133.812383][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 133.820744][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 133.829086][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 133.837897][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 133.847696][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 133.855459][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.863256][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.875564][T10596] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.884429][T10593] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 133.896469][T10595] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.905046][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.912954][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.922847][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 133.931475][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 133.939852][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 133.948859][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 133.960806][T10588] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.975213][T10587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 133.990796][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 134.001559][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 134.012919][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.020213][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.029162][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 134.038024][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 134.046567][ T2875] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.053793][ T2875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.062095][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 134.071665][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 134.087712][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 134.095720][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 134.104421][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 134.113796][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 134.123850][ T2875] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.131054][ T2875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.140822][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 134.151187][ T2875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 134.176790][T10587] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 134.194021][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 134.203075][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 134.212127][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 134.222944][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 134.235905][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 134.244847][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 134.253580][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 134.262165][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 134.272407][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 134.280347][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 134.289488][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 134.298893][T10605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 134.307280][T10605] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.314451][T10605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.323866][T10593] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 134.341448][ T27] audit: type=1400 audit(1564919080.337:38): avc: denied { associate } for pid=10588 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 134.345930][T10596] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 134.382304][T10596] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 134.399008][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 134.408612][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 134.417030][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 134.426281][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 134.438087][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 134.455157][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 134.467469][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 134.475932][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 134.484675][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 134.493683][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 134.503297][T10592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 134.542990][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 134.578427][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 134.587021][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 134.596361][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 134.606425][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 134.615607][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 134.646239][ T3415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 134.665794][T10592] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 134.676631][T10595] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 134.709952][T10595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 134.732759][T10596] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 134.743858][T10603] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 134.764151][T10603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 134.774445][T10603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 134.816491][T10595] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/08/04 11:44:41 executed programs: 34 [ 136.870806][T10595] WARNING: CPU: 0 PID: 10595 at fs/block_dev.c:1899 __blkdev_put+0x6ba/0x810 [ 136.879687][T10595] Kernel panic - not syncing: panic_on_warn set ... [ 136.886718][T10595] CPU: 0 PID: 10595 Comm: syz-executor.0 Not tainted 5.3.0-rc2+ #89 [ 136.894897][T10595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.905324][T10595] Call Trace: [ 136.908639][T10595] dump_stack+0x172/0x1f0 [ 136.912987][T10595] ? __blkdev_put+0x680/0x810 [ 136.917681][T10595] panic+0x2dc/0x755 [ 136.922035][T10595] ? add_taint.cold+0x16/0x16 [ 136.926817][T10595] ? __kasan_check_write+0x14/0x20 [ 136.931946][T10595] ? __warn.cold+0x5/0x4c [ 136.936729][T10595] ? __warn+0xe7/0x1e0 [ 136.940818][T10595] ? __blkdev_put+0x6ba/0x810 [ 136.945510][T10595] __warn.cold+0x20/0x4c [ 136.949772][T10595] ? __blkdev_put+0x6ba/0x810 [ 136.954466][T10595] report_bug+0x263/0x2b0 [ 136.958826][T10595] do_error_trap+0x11b/0x200 [ 136.963437][T10595] do_invalid_op+0x37/0x50 [ 136.968219][T10595] ? __blkdev_put+0x6ba/0x810 [ 136.973004][T10595] invalid_op+0x23/0x30 [ 136.977264][T10595] RIP: 0010:__blkdev_put+0x6ba/0x810 [ 136.982652][T10595] Code: 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 24 fd ff ff 48 8b bd 50 ff ff ff e8 00 79 e6 ff e9 13 fd ff ff e8 46 60 ac ff <0f> 0b e9 dc fa ff ff 48 89 cf e8 c7 78 e6 ff e9 6a fa ff ff 48 8b [ 137.001977][ T3906] kobject: 'loop0' (000000003baff22c): kobject_uevent_env [ 137.003846][T10595] RSP: 0018:ffff8880a07c7c90 EFLAGS: 00010293 [ 137.011028][ T3906] kobject: 'loop0' (000000003baff22c): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 137.017543][T10595] RAX: ffff88808d088540 RBX: ffff8880a2d6a740 RCX: ffffffff81c62414 [ 137.017550][T10595] RDX: 0000000000000000 RSI: ffffffff81c6293a RDI: 0000000000000005 [ 137.017556][T10595] RBP: ffff8880a07c7d88 R08: ffff88808d088540 R09: ffffed10145ad4ec [ 137.017563][T10595] R10: ffff8880a07c7c80 R11: ffff8880a2d6a75f R12: 0000000000000002 [ 137.017570][T10595] R13: dffffc0000000000 R14: ffff8880a2d6a758 R15: ffff8880a2d6a758 [ 137.017603][T10595] ? __blkdev_put+0x194/0x810 [ 137.032714][ T3906] kobject: 'loop2' (00000000e9fe08a5): kobject_uevent_env [ 137.036931][T10595] ? __blkdev_put+0x6ba/0x810 [ 137.045550][ T3906] kobject: 'loop2' (00000000e9fe08a5): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 137.053113][T10595] ? bd_set_size+0xb0/0xb0 [ 137.053129][T10595] ? wait_for_completion+0x440/0x440 [ 137.053146][T10595] blkdev_put+0x98/0x560 [ 137.065087][ T3906] kobject: 'loop3' (00000000a864e835): kobject_uevent_env [ 137.071272][T10595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 137.071286][T10595] blkdev_close+0x8b/0xb0 [ 137.071299][T10595] __fput+0x2ff/0x890 [ 137.071310][T10595] ? blkdev_put+0x560/0x560 [ 137.071328][T10595] ____fput+0x16/0x20 [ 137.077744][ T3906] kobject: 'loop3' (00000000a864e835): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 137.084747][T10595] task_work_run+0x145/0x1c0 [ 137.158416][T10595] exit_to_usermode_loop+0x316/0x380 [ 137.163720][T10595] do_syscall_64+0x5a9/0x6a0 [ 137.168335][T10595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.174243][T10595] RIP: 0033:0x4134f0 [ 137.178160][T10595] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 9d 2d 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 137.198635][T10595] RSP: 002b:00007ffcbe7470d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 137.202605][ T3906] kobject: 'loop5' (00000000b146efc3): kobject_uevent_env [ 137.207059][T10595] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000004134f0 [ 137.222568][T10595] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 137.222858][ T3906] kobject: 'loop5' (00000000b146efc3): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 137.230630][T10595] RBP: 0000000000000022 R08: 0000000000000000 R09: 000000000000000a [ 137.230637][T10595] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 137.230643][T10595] R13: 00007ffcbe747110 R14: 00000000000215ae R15: 00007ffcbe747120 [ 137.232305][T10595] Kernel Offset: disabled [ 137.271401][T10595] Rebooting in 86400 seconds..