[ 33.532272] audit: type=1800 audit(1551042853.873:27): pid=7375 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 33.556778] audit: type=1800 audit(1551042853.883:28): pid=7375 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. [ 34.136869] audit: type=1800 audit(1551042854.543:29): pid=7375 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 [ 34.156480] audit: type=1800 audit(1551042854.543:30): pid=7375 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 '10.128.0.195' (ECDSA) to the list of known hosts. 2019/02/24 21:14:38 parsed 1 programs 2019/02/24 21:14:41 executed programs: 0 syzkaller login: [ 61.043679] IPVS: ftp: loaded support on port[0] = 21 [ 61.047094] IPVS: ftp: loaded support on port[0] = 21 [ 61.060311] IPVS: ftp: loaded support on port[0] = 21 [ 61.070135] IPVS: ftp: loaded support on port[0] = 21 [ 61.101515] IPVS: ftp: loaded support on port[0] = 21 [ 61.125877] IPVS: ftp: loaded support on port[0] = 21 [ 61.336391] chnl_net:caif_netlink_parms(): no params data found [ 61.368952] chnl_net:caif_netlink_parms(): no params data found [ 61.446764] chnl_net:caif_netlink_parms(): no params data found [ 61.509505] chnl_net:caif_netlink_parms(): no params data found [ 61.551213] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.558280] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.565712] device bridge_slave_0 entered promiscuous mode [ 61.575017] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.581437] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.588453] device bridge_slave_1 entered promiscuous mode [ 61.595068] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.601552] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.609374] device bridge_slave_0 entered promiscuous mode [ 61.619575] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.626786] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.633803] device bridge_slave_1 entered promiscuous mode [ 61.656053] chnl_net:caif_netlink_parms(): no params data found [ 61.671699] chnl_net:caif_netlink_parms(): no params data found [ 61.728197] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.734662] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.742016] device bridge_slave_0 entered promiscuous mode [ 61.752570] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.759017] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.766198] device bridge_slave_1 entered promiscuous mode [ 61.781577] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.794531] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.804569] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.828675] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.835052] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.842979] device bridge_slave_0 entered promiscuous mode [ 61.872811] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.891870] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.899883] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.906385] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.913255] device bridge_slave_1 entered promiscuous mode [ 61.955017] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.966228] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.972587] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.979670] device bridge_slave_0 entered promiscuous mode [ 61.988158] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.999942] team0: Port device team_slave_0 added [ 62.007305] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.015964] team0: Port device team_slave_0 added [ 62.021061] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.027990] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.034867] device bridge_slave_0 entered promiscuous mode [ 62.042346] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.048966] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.056198] device bridge_slave_1 entered promiscuous mode [ 62.067810] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.074164] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.081842] device bridge_slave_1 entered promiscuous mode [ 62.089585] team0: Port device team_slave_1 added [ 62.110525] team0: Port device team_slave_1 added [ 62.134234] team0: Port device team_slave_0 added [ 62.141755] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.151190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.169726] team0: Port device team_slave_0 added [ 62.180949] team0: Port device team_slave_1 added [ 62.199446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.211643] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.268466] device hsr_slave_0 entered promiscuous mode [ 62.315755] device hsr_slave_1 entered promiscuous mode [ 62.356439] team0: Port device team_slave_1 added [ 62.379474] team0: Port device team_slave_0 added [ 62.477848] device hsr_slave_0 entered promiscuous mode [ 62.515679] device hsr_slave_1 entered promiscuous mode [ 62.586435] team0: Port device team_slave_1 added [ 62.603435] team0: Port device team_slave_0 added [ 62.656740] device hsr_slave_0 entered promiscuous mode [ 62.715433] device hsr_slave_1 entered promiscuous mode [ 62.816890] device hsr_slave_0 entered promiscuous mode [ 62.855437] device hsr_slave_1 entered promiscuous mode [ 62.908026] team0: Port device team_slave_1 added [ 62.966757] device hsr_slave_0 entered promiscuous mode [ 63.025473] device hsr_slave_1 entered promiscuous mode [ 63.117057] device hsr_slave_0 entered promiscuous mode [ 63.165391] device hsr_slave_1 entered promiscuous mode [ 63.342003] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.383757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.414492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.428263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.437535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.456128] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.468981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.479552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.496997] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.504398] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.518819] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.528774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.536594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.544134] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.550620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.558168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.567225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.574726] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.581128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.589242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.597002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.608177] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.624900] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.637792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.644954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.652533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.661186] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.669041] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.675438] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.682380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.690745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.697717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.704528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.716244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.724072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.732393] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.738804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.747195] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.754887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.763132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.778528] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.801482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.814668] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.822062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.832761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.840870] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.847274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.854289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.861830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.868944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.876744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.884335] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.890745] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.897930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.906400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.913961] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.920361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.927384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.935323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.943006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.951072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.958812] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.965204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.973294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.000911] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.011369] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.031490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.039817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.047727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.055640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.063182] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.069589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.076711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.084406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.092433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.100205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.108178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.115980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.123392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.131439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.139105] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.145491] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.152446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.160432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.168153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.176439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.183912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.191754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.199766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.207208] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.214326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.230305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.239555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.261633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.270040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.278060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.286497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.293935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.302926] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.310184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.317132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.335010] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.346142] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.363986] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.373580] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.380388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.389563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.398929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.406791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.414472] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.422405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.430231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.438234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.446035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.453595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.461249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.468891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.477048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.484461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.492376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.500048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.508437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.516266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.523755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.531573] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.538796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.546124] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.557234] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.578502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.592895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.604308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.615618] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.638856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.646197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.653811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.661856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.671294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.679019] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.685743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.693154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.719642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.728475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.736928] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.743342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.751282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.759789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.774818] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.794627] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.812647] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.837289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.863021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.873411] audit: type=1804 audit(1551042885.283:31): pid=7571 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir489686525/syzkaller.U1SUBi/0/bus" dev="sda1" ino=16515 res=1 [ 64.891556] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.907688] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.917316] audit: type=1804 audit(1551042885.303:32): pid=7573 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir544817450/syzkaller.Mi9Fph/0/bus" dev="sda1" ino=16519 res=1 [ 64.953560] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.962344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.971869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.972465] audit: type=1804 audit(1551042885.383:33): pid=7573 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir544817450/syzkaller.Mi9Fph/0/bus" dev="sda1" ino=16519 res=1 [ 65.003847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.016359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.025624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.036400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.062342] audit: type=1804 audit(1551042885.393:34): pid=7575 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir544817450/syzkaller.Mi9Fph/0/bus" dev="sda1" ino=16519 res=1 [ 65.090030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.103002] audit: type=1804 audit(1551042885.393:35): pid=7571 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir489686525/syzkaller.U1SUBi/0/bus" dev="sda1" ino=16515 res=1 [ 65.109893] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.132531] audit: type=1804 audit(1551042885.393:36): pid=7574 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir489686525/syzkaller.U1SUBi/0/bus" dev="sda1" ino=16515 res=1 [ 65.166937] audit: type=1804 audit(1551042885.393:37): pid=7574 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir489686525/syzkaller.U1SUBi/0/bus" dev="sda1" ino=16515 res=1 [ 65.204080] audit: type=1804 audit(1551042885.503:38): pid=7583 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir489686525/syzkaller.U1SUBi/1/bus" dev="sda1" ino=16518 res=1 [ 65.358336] audit: type=1804 audit(1551042885.533:39): pid=7582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir544817450/syzkaller.Mi9Fph/1/bus" dev="sda1" ino=16519 res=1 [ 65.402404] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 65.500624] File: /root/syzkaller-testdir069985875/syzkaller.JKIJLf/0/bus PID: 7601 Comm: syz-executor.2 [ 65.523704] audit: type=1804 audit(1551042885.643:40): pid=7582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir544817450/syzkaller.Mi9Fph/1/bus" dev="sda1" ino=16519 res=1 [ 65.850816] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! 2019/02/24 21:14:46 executed programs: 30 [ 65.922462] File: /root/syzkaller-testdir689019798/syzkaller.u5FQSi/3/bus PID: 7670 Comm: syz-executor.5 [ 69.876341] kauditd_printk_skb: 656 callbacks suppressed [ 69.876357] audit: type=1804 audit(1551042890.283:697): pid=8455 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir086996792/syzkaller.f3vWvj/30/bus" dev="sda1" ino=16539 res=1 [ 70.013135] audit: type=1804 audit(1551042890.313:698): pid=8458 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir689019798/syzkaller.u5FQSi/27/bus" dev="sda1" ino=16575 res=1 [ 70.191390] audit: type=1804 audit(1551042890.313:699): pid=8461 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir069985875/syzkaller.JKIJLf/27/bus" dev="sda1" ino=16552 res=1 [ 70.357800] audit: type=1804 audit(1551042890.323:700): pid=8455 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir086996792/syzkaller.f3vWvj/30/bus" dev="sda1" ino=16539 res=1 [ 70.381830] audit: type=1804 audit(1551042890.323:701): pid=8468 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir086996792/syzkaller.f3vWvj/30/bus" dev="sda1" ino=16539 res=1 [ 70.408696] audit: type=1804 audit(1551042890.323:702): pid=8468 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir086996792/syzkaller.f3vWvj/30/bus" dev="sda1" ino=16539 res=1 [ 70.434024] audit: type=1804 audit(1551042890.323:703): pid=8466 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir544817450/syzkaller.Mi9Fph/32/bus" dev="sda1" ino=16565 res=1 [ 70.458083] audit: type=1804 audit(1551042890.333:704): pid=8469 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir440290615/syzkaller.y5WJJh/29/bus" dev="sda1" ino=16570 res=1 [ 70.482138] audit: type=1804 audit(1551042890.343:705): pid=8461 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir069985875/syzkaller.JKIJLf/27/bus" dev="sda1" ino=16552 res=1 [ 70.507720] audit: type=1804 audit(1551042890.343:706): pid=8472 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir069985875/syzkaller.JKIJLf/27/bus" dev="sda1" ino=16552 res=1 [ 70.847857] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 70.921908] File: /root/syzkaller-testdir544817450/syzkaller.Mi9Fph/37/bus PID: 8605 Comm: syz-executor.1 2019/02/24 21:14:51 executed programs: 217 [ 73.223511] WARNING: CPU: 0 PID: 9103 at fs/ext4/inode.c:3929 ext4_set_page_dirty+0x30b/0x430 [ 73.232222] Kernel panic - not syncing: panic_on_warn set ... [ 73.238128] CPU: 0 PID: 9103 Comm: syz-executor.0 Not tainted 5.0.0-rc7+ #87 [ 73.245312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.254661] Call Trace: [ 73.257268] dump_stack+0x172/0x1f0 [ 73.260908] ? ext4_set_page_dirty+0x260/0x430 [ 73.265505] panic+0x2cb/0x65c [ 73.268707] ? __warn_printk+0xf3/0xf3 [ 73.272611] ? ext4_set_page_dirty+0x30b/0x430 [ 73.272794] kobject: 'loop2' (00000000972de4bd): kobject_uevent_env [ 73.277198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.277212] ? __warn.cold+0x5/0x45 [ 73.277226] ? __warn+0xe8/0x1d0 [ 73.277244] ? ext4_set_page_dirty+0x30b/0x430 [ 73.277256] __warn.cold+0x20/0x45 [ 73.277270] ? mark_held_locks+0x100/0x100 [ 73.277286] ? ext4_set_page_dirty+0x30b/0x430 [ 73.277304] report_bug+0x263/0x2b0 [ 73.277324] do_error_trap+0x11b/0x200 [ 73.277339] do_invalid_op+0x37/0x50 [ 73.277352] ? ext4_set_page_dirty+0x30b/0x430 [ 73.277365] invalid_op+0x14/0x20 [ 73.277377] RIP: 0010:ext4_set_page_dirty+0x30b/0x430 [ 73.277389] Code: ff e8 f9 a6 82 ff 49 8d 5f ff e9 e5 fd ff ff e8 eb a6 82 ff 48 c7 c6 e0 d3 7a 87 4c 89 e7 e8 7c 1c ab ff 0f 0b e8 d5 a6 82 ff <0f> 0b e9 56 ff ff ff e8 c9 a6 82 ff 4c 89 ea 48 b8 00 00 00 00 00 [ 73.277396] RSP: 0018:ffff8880899279e0 EFLAGS: 00010293 [ 73.277405] RAX: ffff888095b1a000 RBX: 0000000000000000 RCX: ffffffff81ed3a00 [ 73.277412] RDX: 0000000000000000 RSI: ffffffff81ed3aab RDI: 0000000000000001 [ 73.277418] RBP: ffff888089927a08 R08: ffff888095b1a000 R09: 0000000000000000 [ 73.277426] R10: ffffed100f7d47ff R11: ffff88807bea3fff R12: ffffea0001efa8c0 [ 73.290469] kobject: 'loop2' (00000000972de4bd): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 73.293063] R13: ffffea0001efa8c8 R14: 0000000000000000 R15: ffffea0002129b88 [ 73.293099] ? ext4_set_page_dirty+0x260/0x430 [ 73.293121] ? ext4_set_page_dirty+0x30b/0x430 [ 73.293141] ? ext4_readpages+0x120/0x120 [ 73.293158] set_page_dirty+0x2e9/0x820 [ 73.293176] set_page_dirty_lock+0x88/0xc0 [ 73.293195] process_vm_rw_core.isra.0+0x527/0xb20 [ 73.293222] ? alloc_vmap_area.cold+0x24/0x24 [ 73.364042] kobject: 'loop1' (000000003178fe88): kobject_uevent_env [ 73.369375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.369394] ? _copy_from_user+0xdd/0x150 [ 73.369410] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 73.369425] ? rw_copy_check_uvector+0x2a6/0x330 [ 73.369452] process_vm_rw+0x21f/0x240 [ 73.369472] ? process_vm_rw_core.isra.0+0xb20/0xb20 [ 73.369485] ? __might_fault+0x12b/0x1e0 [ 73.369520] ? kasan_check_read+0x11/0x20 [ 73.409387] kobject: 'loop1' (000000003178fe88): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 73.412574] ? _copy_to_user+0xc9/0x120 [ 73.412593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.412611] ? nsecs_to_jiffies+0x30/0x30 [ 73.412634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.442045] kobject: 'loop2' (00000000972de4bd): kobject_uevent_env [ 73.445320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.445337] ? do_syscall_64+0x26/0x610 [ 73.445359] __x64_sys_process_vm_writev+0xe3/0x1a0 [ 73.445379] do_syscall_64+0x103/0x610 [ 73.445399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.445410] RIP: 0033:0x457e29 [ 73.445426] 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 [ 73.445436] RSP: 002b:00007efc05978c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 73.451945] kobject: 'loop2' (00000000972de4bd): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 73.455119] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000457e29 [ 73.455128] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 00000000000000ce [ 73.455136] RBP: 000000000073bfa0 R08: 0000000000000001 R09: 0000000000000000 [ 73.455145] R10: 0000000020000000 R11: 0000000000000246 R12: 00007efc059796d4 [ 73.455155] R13: 00000000004c4955 R14: 00000000004d8258 R15: 00000000ffffffff [ 73.461240] Kernel Offset: disabled [ 73.618741] Rebooting in 86400 seconds..