[ 62.228147] audit: type=1800 audit(1579941333.275:25): pid=7516 uid=0 auid=4294967295 ses=4294967295 subj=_ op="collect_data" cause="failed(directio)" comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 62.250531] audit: type=1800 audit(1579941333.295:26): pid=7516 uid=0 auid=4294967295 ses=4294967295 subj=_ op="collect_data" cause="failed(directio)" comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 62.277816] audit: type=1800 audit(1579941333.325:27): pid=7516 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 74.819641] IPVS: Creating netns size=2720 id=1 [ 74.824580] IPVS: ftp: loaded support on port[0] = 21 Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. 2020/01/25 08:35:53 parsed 1 programs 2020/01/25 08:35:54 executed programs: 0 [ 83.206427] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 83.219316] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 83.227538] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 83.235861] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 83.244535] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 83.253072] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 83.271468] IPVS: Creating netns size=2720 id=2 [ 83.276407] IPVS: ftp: loaded support on port[0] = 21 [ 83.408078] IPVS: Creating netns size=2720 id=3 [ 83.412965] IPVS: ftp: loaded support on port[0] = 21 [ 83.548350] chnl_net:caif_netlink_parms(): no params data found [ 83.664620] IPVS: Creating netns size=2720 id=4 [ 83.669788] IPVS: ftp: loaded support on port[0] = 21 [ 83.798225] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.805084] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.814656] device bridge_slave_0 entered promiscuous mode [ 83.866328] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.872964] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.882332] device bridge_slave_1 entered promiscuous mode [ 83.971828] chnl_net:caif_netlink_parms(): no params data found [ 83.989875] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.010362] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.080710] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.090162] team0: Port device team_slave_0 added [ 84.116958] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.126220] team0: Port device team_slave_1 added [ 84.126648] IPVS: Creating netns size=2720 id=5 [ 84.126779] IPVS: ftp: loaded support on port[0] = 21 [ 84.244866] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.252131] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 84.277325] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.297398] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.304082] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.314168] device bridge_slave_0 entered promiscuous mode [ 84.323221] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.329689] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 84.354920] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.398818] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.405390] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.415637] device bridge_slave_1 entered promiscuous mode [ 84.423486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.479744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.637928] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.704421] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.713871] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 84.724589] IPVS: Creating netns size=2720 id=6 [ 84.729731] IPVS: ftp: loaded support on port[0] = 21 [ 84.797997] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 84.889079] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.898679] team0: Port device team_slave_0 added [ 84.904946] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.913845] team0: Port device team_slave_1 added [ 84.919313] chnl_net:caif_netlink_parms(): no params data found [ 85.242962] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.283529] chnl_net:caif_netlink_parms(): no params data found [ 85.305787] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.448869] IPVS: Creating netns size=2720 id=7 [ 85.454061] IPVS: ftp: loaded support on port[0] = 21 [ 85.518431] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.525344] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.535175] device bridge_slave_0 entered promiscuous mode [ 85.543129] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 85.595054] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.601832] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.611149] device bridge_slave_1 entered promiscuous mode [ 85.618281] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 85.823544] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.830552] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.839819] device bridge_slave_0 entered promiscuous mode [ 85.920879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 85.947810] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.954374] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.964234] device bridge_slave_1 entered promiscuous mode [ 86.034089] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 86.157102] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 86.212766] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 86.228236] chnl_net:caif_netlink_parms(): no params data found [ 86.244321] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 86.253549] team0: Port device team_slave_0 added [ 86.294650] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 86.303642] team0: Port device team_slave_1 added [ 86.332817] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.420965] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 86.431500] team0: Port device team_slave_0 added [ 86.475282] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 86.483856] team0: Port device team_slave_1 added [ 86.587359] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 86.595971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 86.743724] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 86.761140] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.768508] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.778568] device bridge_slave_0 entered promiscuous mode [ 86.792387] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 86.823315] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.830159] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.839621] device bridge_slave_1 entered promiscuous mode [ 86.921402] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 87.002473] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 87.090517] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 87.101124] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 87.108479] chnl_net:caif_netlink_parms(): no params data found [ 87.140516] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 87.150075] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 87.213688] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 87.331659] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 87.340765] team0: Port device team_slave_0 added [ 87.485798] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 87.494317] team0: Port device team_slave_1 added [ 87.598666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.726014] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.732833] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.742250] device bridge_slave_0 entered promiscuous mode [ 87.761971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 87.789210] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.797989] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.804420] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.814166] device bridge_slave_1 entered promiscuous mode [ 87.843586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 87.873338] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 87.879791] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.968393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.993976] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 88.053008] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 88.106008] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 88.147485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.155551] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.161987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.169890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.178313] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.184681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.192861] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 88.222792] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 88.231744] team0: Port device team_slave_0 added [ 88.251445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.270504] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 88.281188] team0: Port device team_slave_1 added [ 88.350534] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.478408] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.528637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 88.540153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.549064] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.559532] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.589177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 88.599376] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.688458] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 88.694648] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.721077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.729845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.761491] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 88.779234] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 88.788169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.796141] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.803069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.810567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.818434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.870963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.919875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.928498] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.934882] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.021706] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 89.218858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.279391] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.306136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.314924] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.324917] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.371352] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.400736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.409213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.417915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.455133] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.467269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.475332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.489826] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 89.497416] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.522602] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 89.529634] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.544918] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.564016] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 89.585486] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.595534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.605492] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.611979] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.619470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.627583] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.634010] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.669344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.677795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.685826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.694345] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.700789] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.708976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.717329] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.723876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.731238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.749582] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 89.756111] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.827380] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.835918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.844567] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.851291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.858714] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.866032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.889892] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 89.903184] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.911736] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.952243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.961933] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.968471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.976110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.986093] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.028467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.037648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.045476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.075814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.119869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.138290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.173447] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 90.182629] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 90.190282] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 90.199622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.216173] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.291442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.302140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.311763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.322913] device veth0_vlan entered promiscuous mode [ 90.342930] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.355612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.398614] device veth1_vlan entered promiscuous mode [ 90.447253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.470487] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.527898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.577097] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 90.583202] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.618294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.627958] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.634353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.668814] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.684438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.880539] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.887010] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.952805] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 91.005717] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 91.040714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.051244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.092729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.101206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.112579] device veth0_macvtap entered promiscuous mode [ 91.138886] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.180661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.205377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.219045] device veth1_macvtap entered promiscuous mode [ 91.252927] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 91.266153] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 91.274910] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 91.317488] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 91.337214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.351880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 91.362251] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.370859] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.390006] device veth0_vlan entered promiscuous mode [ 91.420137] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.431815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.463990] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.489497] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 91.560275] device veth1_vlan entered promiscuous mode [ 91.572173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.614657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.665890] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 91.722638] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 91.733842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.765431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.872351] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 91.873748] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 91.875085] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 91.924383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.925695] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.927071] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.939836] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready 2020/01/25 08:36:03 executed programs: 6 [ 91.949588] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 91.950898] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 91.953328] device veth0_vlan entered promiscuous mode [ 91.972570] device veth1_vlan entered promiscuous mode [ 92.051044] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 92.064932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.080603] device veth0_vlan entered promiscuous mode [ 92.112902] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 92.114041] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 92.115016] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 92.118652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.119449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.120249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.144306] device veth0_macvtap entered promiscuous mode [ 92.161844] device veth1_vlan entered promiscuous mode [ 92.174139] device veth0_vlan entered promiscuous mode [ 92.177406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.178683] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.179520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.214318] device veth1_macvtap entered promiscuous mode [ 92.257323] device veth1_vlan entered promiscuous mode [ 92.273205] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 92.300262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 92.331954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.379329] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 92.380056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.418250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.426224] device veth0_macvtap entered promiscuous mode [ 92.454124] device veth1_macvtap entered promiscuous mode [ 92.499862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 92.522516] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 92.529405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 92.553011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.561135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.582648] device veth0_macvtap entered promiscuous mode [ 92.613723] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 92.624545] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 92.629718] device veth1_macvtap entered promiscuous mode [ 92.640261] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 92.659405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.660151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.660879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.671701] device veth0_macvtap entered promiscuous mode [ 92.723063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 92.762708] device veth1_macvtap entered promiscuous mode [ 92.771274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.772191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.813088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 92.847408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 92.855360] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 92.868757] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 92.872553] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 92.921096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.922129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.922972] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.923787] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.952581] device veth0_vlan entered promiscuous mode [ 92.954590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.983205] device veth1_vlan entered promiscuous mode [ 93.184205] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 93.217282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.225189] device veth0_macvtap entered promiscuous mode [ 93.241114] device veth1_macvtap entered promiscuous mode [ 93.264216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 93.275187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 93.288456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.301055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.699557] kasan: CONFIG_KASAN_INLINE enabled [ 93.699559] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 93.699566] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 93.699569] Modules linked in: [ 93.699574] CPU: 1 PID: 8217 Comm: syz-executor.1 Not tainted 4.7.0-syzkaller #0 [ 93.699576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.699579] task: ffff8800b05d4540 ti: ffff8800aadb0000 task.ti: ffff8800aadb0000 [ 93.699591] RIP: 0010:[] [] do_con_trol+0x42c6/0x5a40 [ 93.699593] RSP: 0018:ffff8800aadb77b8 EFLAGS: 00010203 [ 93.699595] RAX: 0000000020000001 RBX: 0000000000000001 RCX: 0000000100000010 [ 93.699597] RDX: 1ffff10024b61e17 RSI: dffffc0000000000 RDI: 000000010000000e [ 93.699599] RBP: ffff8800aadb7918 R08: 0000000000000720 R09: dffffc0000000000 [ 93.699601] R10: 0000000000000011 R11: 0000000000000001 R12: ffff880125b0ed00 [ 93.699602] R13: 0000000000000000 R14: 000000010000000e R15: 1ffff100155b6efe [ 93.699606] FS: 00007fb4b6969700(0000) GS:ffff88012c100000(0000) knlGS:0000000000000000 [ 93.699608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.699610] CR2: 0000000000758090 CR3: 0000000127796000 CR4: 00000000001406e0 [ 93.699623] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.699625] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.699626] Stack: [ 93.699631] ffffffff81484637 ffff8800aadb7970 ffffffff8143e043 00007fb4b6968c78 [ 93.699635] ffff8800b05d4540 00007fb4b6968c78 ffff8800b05d4540 0000000041b58ab3 [ 93.699639] ffffffff86b9d468 ffffffff83037da0 ffff8800aadb78c0 0000000000000082 [ 93.699640] Call Trace: [ 93.699647] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.699652] [] ? __lock_acquire+0x1673/0x3cf0 [ 93.699656] [] ? reset_palette+0x1d0/0x1d0 [ 93.699660] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.699664] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.699668] [] ? atomic_notifier_call_chain+0x7b/0x100 [ 93.699672] [] do_con_write.part.22+0x487/0x1950 [ 93.699676] [] ? mutex_lock_nested+0x7bf/0xb00 [ 93.699680] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 93.699683] [] ? do_con_trol+0x5a40/0x5a40 [ 93.699688] [] ? add_wait_queue+0x3f/0xa0 [ 93.699691] [] ? mutex_lock_killable_nested+0xce0/0xce0 [ 93.699695] [] con_write+0x76/0x90 [ 93.699699] [] n_tty_write+0x4f0/0x10b0 [ 93.699703] [] ? n_tty_open+0x280/0x280 [ 93.699707] [] ? abort_exclusive_wait+0x1d0/0x1d0 [ 93.699712] [] tty_write+0x455/0x800 [ 93.699715] [] ? n_tty_open+0x280/0x280 [ 93.699719] [] __vfs_write+0xdb/0x740 [ 93.699723] [] ? do_iter_readv_writev+0x630/0x630 [ 93.699727] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.699732] [] ? debug_check_no_obj_freed+0x495/0x760 [ 93.699736] [] ? __fget+0x1c2/0x320 [ 93.699739] [] ? rw_verify_area+0xb8/0x2b0 [ 93.699741] [] vfs_write+0x147/0x4a0 [ 93.699744] [] SyS_write+0xcb/0x1a0 [ 93.699747] [] ? SyS_read+0x1a0/0x1a0 [ 93.699750] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 93.699754] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.699758] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 93.699803] Code: 84 24 b8 03 00 00 41 d1 ed 4c 89 f7 48 be 00 00 00 00 00 fc ff df 41 83 ed 01 41 83 fd ff 74 2e 48 8d 4f 02 48 89 f8 48 c1 e8 03 <0f> b6 14 30 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 [ 93.699807] RIP [] do_con_trol+0x42c6/0x5a40 [ 93.699808] RSP [ 93.699814] ---[ end trace 973353b726f57d17 ]--- [ 93.699816] Kernel panic - not syncing: Fatal exception [ 93.701469] Kernel Offset: disabled