[ 66.053382][ T26] audit: type=1800 audit(1564375940.224:27): pid=9844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 66.088679][ T26] audit: type=1800 audit(1564375940.224:28): pid=9844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 66.922464][ T26] audit: type=1800 audit(1564375941.144:29): pid=9844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 66.942733][ T26] audit: type=1800 audit(1564375941.144:30): pid=9844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.112' (ECDSA) to the list of known hosts. 2019/07/29 04:52:31 parsed 1 programs 2019/07/29 04:52:32 executed programs: 0 syzkaller login: [ 78.765290][T10017] IPVS: ftp: loaded support on port[0] = 21 [ 78.897547][T10019] IPVS: ftp: loaded support on port[0] = 21 [ 78.933516][T10021] IPVS: ftp: loaded support on port[0] = 21 [ 78.965163][T10017] chnl_net:caif_netlink_parms(): no params data found [ 79.001729][T10024] IPVS: ftp: loaded support on port[0] = 21 [ 79.003256][T10026] IPVS: ftp: loaded support on port[0] = 21 [ 79.034541][T10028] IPVS: ftp: loaded support on port[0] = 21 [ 79.068701][T10017] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.076459][T10017] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.084139][T10017] device bridge_slave_0 entered promiscuous mode [ 79.092727][T10017] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.099796][T10017] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.107541][T10017] device bridge_slave_1 entered promiscuous mode [ 79.127733][T10017] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.157215][T10017] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.178509][T10017] team0: Port device team_slave_0 added [ 79.203142][T10017] team0: Port device team_slave_1 added [ 79.303588][T10017] device hsr_slave_0 entered promiscuous mode [ 79.342501][T10017] device hsr_slave_1 entered promiscuous mode [ 79.397029][T10021] chnl_net:caif_netlink_parms(): no params data found [ 79.471705][T10017] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.478842][T10017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.486258][T10017] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.493296][T10017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.514790][T10021] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.522368][T10021] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.530206][T10021] device bridge_slave_0 entered promiscuous mode [ 79.539281][T10021] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.546395][T10021] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.554224][T10021] device bridge_slave_1 entered promiscuous mode [ 79.563217][T10019] chnl_net:caif_netlink_parms(): no params data found [ 79.603598][T10021] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.613903][T10024] chnl_net:caif_netlink_parms(): no params data found [ 79.655049][T10021] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.686221][T10024] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.693709][T10024] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.701402][T10024] device bridge_slave_0 entered promiscuous mode [ 79.708878][T10019] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.716043][T10019] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.723616][T10019] device bridge_slave_0 entered promiscuous mode [ 79.748428][T10028] chnl_net:caif_netlink_parms(): no params data found [ 79.759871][T10024] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.767851][T10024] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.775934][T10024] device bridge_slave_1 entered promiscuous mode [ 79.783534][T10019] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.790586][T10019] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.798536][T10019] device bridge_slave_1 entered promiscuous mode [ 79.806369][T10021] team0: Port device team_slave_0 added [ 79.813180][T10021] team0: Port device team_slave_1 added [ 79.846669][T10026] chnl_net:caif_netlink_parms(): no params data found [ 79.876322][T10024] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.886706][T10019] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.944284][T10021] device hsr_slave_0 entered promiscuous mode [ 79.983428][T10021] device hsr_slave_1 entered promiscuous mode [ 80.021988][T10021] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.030656][T10028] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.037912][T10028] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.045625][T10028] device bridge_slave_0 entered promiscuous mode [ 80.054038][T10024] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.065614][T10019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.080787][ T3014] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.088588][ T3014] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.101546][T10017] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.108553][T10028] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.116125][T10028] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.124042][T10028] device bridge_slave_1 entered promiscuous mode [ 80.145530][T10024] team0: Port device team_slave_0 added [ 80.152539][T10024] team0: Port device team_slave_1 added [ 80.165990][T10019] team0: Port device team_slave_0 added [ 80.174715][T10019] team0: Port device team_slave_1 added [ 80.190450][T10028] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.207339][T10026] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.214683][T10026] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.222375][T10026] device bridge_slave_0 entered promiscuous mode [ 80.235956][T10028] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.256515][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.264489][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.274418][T10017] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.282736][T10026] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.289786][T10026] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.298004][T10026] device bridge_slave_1 entered promiscuous mode [ 80.374355][T10019] device hsr_slave_0 entered promiscuous mode [ 80.442176][T10019] device hsr_slave_1 entered promiscuous mode [ 80.522175][T10019] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.574578][T10024] device hsr_slave_0 entered promiscuous mode [ 80.633554][T10024] device hsr_slave_1 entered promiscuous mode [ 80.672106][T10024] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.685066][T10026] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.695731][T10026] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.709527][T10028] team0: Port device team_slave_0 added [ 80.727348][T10026] team0: Port device team_slave_0 added [ 80.744405][T10028] team0: Port device team_slave_1 added [ 80.766641][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.775279][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.784028][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.791065][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.807886][T10017] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.818491][T10017] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.831677][T10026] team0: Port device team_slave_1 added [ 80.914704][T10028] device hsr_slave_0 entered promiscuous mode [ 80.962167][T10028] device hsr_slave_1 entered promiscuous mode [ 81.032193][T10028] debugfs: Directory 'hsr0' with parent '/' already present! [ 81.040941][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.049610][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.058156][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.065237][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.073411][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.082203][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.090635][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.099181][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.108577][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.117215][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.125587][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.133973][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.142359][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.150657][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.159265][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.167045][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.244381][T10026] device hsr_slave_0 entered promiscuous mode [ 81.292299][T10026] device hsr_slave_1 entered promiscuous mode [ 81.341992][T10026] debugfs: Directory 'hsr0' with parent '/' already present! [ 81.370728][T10017] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.397102][T10024] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.415699][T10021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.437971][T10024] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.454288][T10021] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.462954][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.470567][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.478904][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.487653][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.496411][ T3014] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.503499][ T3014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.511192][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.519725][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.528041][ T3014] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.535272][ T3014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.543029][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.550683][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.559190][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.577731][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.587595][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.598534][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.607294][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.615614][ T3014] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.622691][ T3014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.649069][T10019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.670902][T10024] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 81.681696][T10024] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.706090][ T26] audit: type=1804 audit(1564375955.924:31): pid=10043 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/0/bus" dev="sda1" ino=16516 res=1 [ 81.707866][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.739826][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.748734][ T26] audit: type=1804 audit(1564375955.974:32): pid=10044 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/0/bus" dev="sda1" ino=16516 res=1 [ 81.749101][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.782547][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.791216][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.799937][T10035] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.807059][T10035] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.815225][ T26] audit: type=1804 audit(1564375956.044:33): pid=10048 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/1/bus" dev="sda1" ino=16516 res=1 [ 81.818274][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.848335][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.856939][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.863285][ T26] audit: type=1804 audit(1564375956.074:34): pid=10049 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/1/bus" dev="sda1" ino=16516 res=1 [ 81.871301][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.901929][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.910337][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.914266][ T26] audit: type=1804 audit(1564375956.124:35): pid=10052 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/2/bus" dev="sda1" ino=16516 res=1 [ 81.919410][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.951614][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.957102][ T26] audit: type=1804 audit(1564375956.164:36): pid=10053 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/2/bus" dev="sda1" ino=16516 res=1 [ 81.960583][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.995861][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.009456][T10028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.031949][ T26] audit: type=1804 audit(1564375956.244:37): pid=10057 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/3/bus" dev="sda1" ino=16516 res=1 [ 82.040294][T10021] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 82.069355][T10021] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.094942][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.095899][ T26] audit: type=1804 audit(1564375956.314:38): pid=10058 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/3/bus" dev="sda1" ino=16516 res=1 [ 82.103634][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.135405][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.143492][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.162307][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.170647][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.174159][ T26] audit: type=1804 audit(1564375956.384:39): pid=10062 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/4/bus" dev="sda1" ino=16516 res=1 [ 82.179877][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.214007][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.222236][ T26] audit: type=1804 audit(1564375956.434:40): pid=10064 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir940172212/syzkaller.5VaclA/4/bus" dev="sda1" ino=16516 res=1 [ 82.227928][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.266730][T10019] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.288249][T10028] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.306568][T10024] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.320979][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.333255][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.354246][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.362326][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.376728][T10035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.405747][T10021] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.420751][T10026] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.431982][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.440611][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.457580][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.464780][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.476243][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.493598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.502060][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.509124][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.517130][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.525710][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.534477][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.542994][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.551234][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.559790][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.568094][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.575189][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.583213][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.591666][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.600136][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.607204][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.615136][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.623136][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.630747][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.649572][T10026] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.664274][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.689118][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.706704][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.716309][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.725258][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.734548][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.744877][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.753599][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.761875][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.770319][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.779417][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.800957][T10028] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 82.812322][T10028] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.824797][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.833827][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.842145][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.850761][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.859268][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.866344][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.874207][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.882679][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.890920][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.899668][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.907999][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.915121][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.922649][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.930854][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.939344][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.947853][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.956071][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.964299][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.974617][T10019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.994179][T10032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.002512][T10032] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.010012][T10032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.020982][T10032] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.029652][T10032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.038447][T10032] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.048172][T10032] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.069917][T10026] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.080355][T10026] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.094995][T10096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.112379][T10096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.121083][T10096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.131584][T10096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.142982][T10019] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.162654][T10096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.171707][T10101] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 83.185428][T10101] File: /root/syzkaller-testdir580574982/syzkaller.VrsNVC/0/bus PID: 10101 Comm: syz-executor.3 [ 83.204791][T10026] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.215277][T10028] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/29 04:52:37 executed programs: 29 [ 84.239781][T10298] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 84.267537][T10298] File: /root/syzkaller-testdir059315885/syzkaller.9P6OgJ/7/bus PID: 10298 Comm: syz-executor.1 [ 85.084494][T10457] WARNING: CPU: 1 PID: 10457 at fs/ext4/inode.c:3942 ext4_set_page_dirty+0x34d/0x480 [ 85.093989][T10457] Kernel panic - not syncing: panic_on_warn set ... [ 85.100582][T10457] CPU: 1 PID: 10457 Comm: syz-executor.4 Not tainted 5.3.0-rc1+ #87 [ 85.108554][T10457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.118608][T10457] Call Trace: [ 85.121916][T10457] dump_stack+0x172/0x1f0 [ 85.126254][T10457] ? ext4_set_page_dirty+0x320/0x480 [ 85.131547][T10457] panic+0x2dc/0x755 [ 85.135454][T10457] ? add_taint.cold+0x16/0x16 [ 85.140142][T10457] ? __kasan_check_write+0x14/0x20 [ 85.146767][T10457] ? __warn.cold+0x5/0x4c [ 85.151103][T10457] ? __warn+0xe7/0x1e0 [ 85.152670][ T3907] kobject: 'loop1' (000000008ba6f0f4): kobject_uevent_env [ 85.155185][T10457] ? ext4_set_page_dirty+0x34d/0x480 [ 85.155203][T10457] __warn.cold+0x20/0x4c [ 85.155220][T10457] ? ext4_set_page_dirty+0x34d/0x480 [ 85.165438][ T3907] kobject: 'loop1' (000000008ba6f0f4): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 85.167591][T10457] report_bug+0x263/0x2b0 [ 85.167609][T10457] do_error_trap+0x11b/0x200 [ 85.167625][T10457] do_invalid_op+0x37/0x50 [ 85.173742][ T3907] kobject: 'loop2' (00000000dbc6592c): kobject_uevent_env [ 85.177118][T10457] ? ext4_set_page_dirty+0x34d/0x480 [ 85.177135][T10457] invalid_op+0x23/0x30 [ 85.177150][T10457] RIP: 0010:ext4_set_page_dirty+0x34d/0x480 [ 85.177162][T10457] Code: ff e8 47 d7 7b ff 49 8d 5f ff e9 a3 fd ff ff e8 39 d7 7b ff 48 c7 c6 60 38 9c 87 4c 89 e7 e8 7a 48 a5 ff 0f 0b e8 23 d7 7b ff <0f> 0b e9 56 ff ff ff e8 17 d7 7b ff 4c 89 ea 48 b8 00 00 00 00 00 [ 85.177174][T10457] RSP: 0018:ffff888089f179e0 EFLAGS: 00010293 [ 85.189828][ T3907] kobject: 'loop2' (00000000dbc6592c): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 85.191613][T10457] RAX: ffff888098d36580 RBX: 0000000000000000 RCX: ffffffff81f6c782 [ 85.191619][T10457] RDX: 0000000000000000 RSI: ffffffff81f6c82d RDI: 0000000000000001 [ 85.191627][T10457] RBP: ffff888089f17a08 R08: ffff888098d36580 R09: fffff940003efc99 [ 85.191635][T10457] R10: fffff940003efc98 R11: ffffea0001f7e4c7 R12: ffffea0001f7e4c0 [ 85.191642][T10457] R13: ffffea0001f7e4c8 R14: 0000000000000000 R15: ffffea0001effc88 [ 85.191667][T10457] ? ext4_set_page_dirty+0x2a2/0x480 [ 85.191684][T10457] ? ext4_set_page_dirty+0x34d/0x480 [ 85.309333][T10457] ? ext4_update_bh_state+0x110/0x110 [ 85.314700][T10457] set_page_dirty+0x301/0x850 [ 85.319363][T10457] set_page_dirty_lock+0x99/0xe0 [ 85.324298][T10457] process_vm_rw_core.isra.0+0x527/0xb10 [ 85.329942][T10457] ? pcpu_get_vm_areas.cold+0x49/0x49 [ 85.335321][T10457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.341556][T10457] ? _copy_from_user+0x12c/0x1a0 [ 85.346500][T10457] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.352227][T10457] ? rw_copy_check_uvector+0x2ce/0x390 [ 85.357674][T10457] process_vm_rw+0x21f/0x240 [ 85.362267][T10457] ? process_vm_rw_core.isra.0+0xb10/0xb10 [ 85.368087][T10457] ? lock_downgrade+0x920/0x920 [ 85.372940][T10457] ? __kasan_check_read+0x11/0x20 [ 85.377958][T10457] ? _copy_to_user+0x118/0x160 [ 85.382727][T10457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.388970][T10457] ? nsecs_to_jiffies+0x30/0x30 [ 85.393823][T10457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.400059][T10457] ? __x64_sys_clock_gettime+0x16d/0x240 [ 85.405696][T10457] __x64_sys_process_vm_writev+0xe3/0x1a0 [ 85.411415][T10457] do_syscall_64+0xfd/0x6a0 [ 85.415901][T10457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.421776][T10457] RIP: 0033:0x459829 [ 85.425665][T10457] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.445260][T10457] RSP: 002b:00007fa964890c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 85.453782][T10457] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459829 [ 85.461738][T10457] RDX: 0000000000000001 RSI: 0000000020000540 RDI: 0000000000000032 [ 85.469694][T10457] RBP: 000000000075c070 R08: 0000000000000001 R09: 0000000000000000 [ 85.477649][T10457] R10: 00000000200003c0 R11: 0000000000000246 R12: 00007fa9648916d4 [ 85.485613][T10457] R13: 00000000004c6b42 R14: 00000000004dbc18 R15: 00000000ffffffff [ 85.495036][T10457] Kernel Offset: disabled [ 85.499385][T10457] Rebooting in 86400 seconds..