[ 37.769380] audit: type=1800 audit(1546494329.580:25): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 37.796562] audit: type=1800 audit(1546494329.580:26): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 37.816141] audit: type=1800 audit(1546494329.580:27): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 37.859833] audit: type=1800 audit(1546494329.580:28): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj=_ 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.236' (ECDSA) to the list of known hosts. 2019/01/03 06:06:04 parsed 1 programs 2019/01/03 06:06:06 executed programs: 0 syzkaller login: [ 1274.950413] IPVS: ftp: loaded support on port[0] = 21 [ 1274.956482] IPVS: ftp: loaded support on port[0] = 21 [ 1274.969383] IPVS: ftp: loaded support on port[0] = 21 [ 1274.979881] IPVS: ftp: loaded support on port[0] = 21 [ 1274.993390] IPVS: ftp: loaded support on port[0] = 21 [ 1275.050659] IPVS: ftp: loaded support on port[0] = 21 [ 1275.140393] chnl_net:caif_netlink_parms(): no params data found [ 1275.178258] chnl_net:caif_netlink_parms(): no params data found [ 1275.291230] bridge0: port 1(bridge_slave_0) entered blocking state [ 1275.298849] bridge0: port 1(bridge_slave_0) entered disabled state [ 1275.305928] device bridge_slave_0 entered promiscuous mode [ 1275.313101] bridge0: port 2(bridge_slave_1) entered blocking state [ 1275.319531] bridge0: port 2(bridge_slave_1) entered disabled state [ 1275.327129] device bridge_slave_1 entered promiscuous mode [ 1275.339526] bridge0: port 1(bridge_slave_0) entered blocking state [ 1275.346104] bridge0: port 1(bridge_slave_0) entered disabled state [ 1275.352993] device bridge_slave_0 entered promiscuous mode [ 1275.384586] chnl_net:caif_netlink_parms(): no params data found [ 1275.401170] bridge0: port 2(bridge_slave_1) entered blocking state [ 1275.408701] bridge0: port 2(bridge_slave_1) entered disabled state [ 1275.415702] device bridge_slave_1 entered promiscuous mode [ 1275.435224] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1275.442912] chnl_net:caif_netlink_parms(): no params data found [ 1275.453401] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1275.465251] chnl_net:caif_netlink_parms(): no params data found [ 1275.478790] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1275.489640] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1275.531207] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1275.538756] team0: Port device team_slave_0 added [ 1275.547572] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1275.554646] team0: Port device team_slave_1 added [ 1275.561429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1275.582516] bridge0: port 1(bridge_slave_0) entered blocking state [ 1275.588967] bridge0: port 1(bridge_slave_0) entered disabled state [ 1275.595945] device bridge_slave_0 entered promiscuous mode [ 1275.602465] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1275.609716] team0: Port device team_slave_0 added [ 1275.614932] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1275.650046] bridge0: port 2(bridge_slave_1) entered blocking state [ 1275.656510] bridge0: port 2(bridge_slave_1) entered disabled state [ 1275.663353] device bridge_slave_1 entered promiscuous mode [ 1275.669644] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1275.679247] team0: Port device team_slave_1 added [ 1275.684451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1275.718416] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1275.732307] bridge0: port 1(bridge_slave_0) entered blocking state [ 1275.738781] bridge0: port 1(bridge_slave_0) entered disabled state [ 1275.745794] device bridge_slave_0 entered promiscuous mode [ 1275.753696] bridge0: port 2(bridge_slave_1) entered blocking state [ 1275.760071] bridge0: port 2(bridge_slave_1) entered disabled state [ 1275.766982] device bridge_slave_1 entered promiscuous mode [ 1275.773026] bridge0: port 1(bridge_slave_0) entered blocking state [ 1275.780314] bridge0: port 1(bridge_slave_0) entered disabled state [ 1275.788623] device bridge_slave_0 entered promiscuous mode [ 1275.796273] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1275.803835] bridge0: port 2(bridge_slave_1) entered blocking state [ 1275.810203] bridge0: port 2(bridge_slave_1) entered disabled state [ 1275.818137] device bridge_slave_1 entered promiscuous mode [ 1275.897302] device hsr_slave_0 entered promiscuous mode [ 1275.975848] device hsr_slave_1 entered promiscuous mode [ 1276.015854] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1276.022569] chnl_net:caif_netlink_parms(): no params data found [ 1276.039382] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1276.060438] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1276.127850] device hsr_slave_0 entered promiscuous mode [ 1276.165816] device hsr_slave_1 entered promiscuous mode [ 1276.216203] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1276.232596] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1276.248505] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1276.257773] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1276.272381] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1276.281556] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1276.291404] team0: Port device team_slave_0 added [ 1276.298082] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1276.312002] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1276.338794] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1276.346927] team0: Port device team_slave_1 added [ 1276.370514] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1276.378870] team0: Port device team_slave_0 added [ 1276.383907] bridge0: port 1(bridge_slave_0) entered blocking state [ 1276.390588] bridge0: port 1(bridge_slave_0) entered disabled state [ 1276.398362] device bridge_slave_0 entered promiscuous mode [ 1276.410418] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1276.418903] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1276.432660] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1276.440749] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1276.448863] team0: Port device team_slave_1 added [ 1276.454000] bridge0: port 2(bridge_slave_1) entered blocking state [ 1276.460584] bridge0: port 2(bridge_slave_1) entered disabled state [ 1276.470067] device bridge_slave_1 entered promiscuous mode [ 1276.476995] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1276.484232] team0: Port device team_slave_0 added [ 1276.547516] device hsr_slave_0 entered promiscuous mode [ 1276.585953] device hsr_slave_1 entered promiscuous mode [ 1276.626340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1276.633736] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1276.641051] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1276.655031] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1276.662447] team0: Port device team_slave_1 added [ 1276.671798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1276.679737] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1276.687284] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1276.709220] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1276.788712] device hsr_slave_0 entered promiscuous mode [ 1276.835800] device hsr_slave_1 entered promiscuous mode [ 1276.894726] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1276.921291] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1276.929715] team0: Port device team_slave_0 added [ 1276.936286] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1276.943427] team0: Port device team_slave_1 added [ 1276.949195] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1276.998755] device hsr_slave_0 entered promiscuous mode [ 1277.065707] device hsr_slave_1 entered promiscuous mode [ 1277.116402] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1277.123569] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1277.136897] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1277.145094] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1277.159767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1277.183347] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1277.196228] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1277.247392] device hsr_slave_0 entered promiscuous mode [ 1277.286745] device hsr_slave_1 entered promiscuous mode [ 1277.328095] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1277.335382] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1277.345752] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1277.404009] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1277.416075] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1277.449168] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1277.473466] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1277.483040] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1277.489568] 8021q: adding VLAN 0 to HW filter on device team0 [ 1277.520515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1277.526896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1277.534688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1277.543954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1277.568955] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1277.579039] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1277.587291] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1277.594750] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1277.607197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1277.615641] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1277.628963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1277.635155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1277.642499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1277.650342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1277.658410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1277.666568] bridge0: port 1(bridge_slave_0) entered blocking state [ 1277.673004] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1277.684801] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1277.691343] 8021q: adding VLAN 0 to HW filter on device team0 [ 1277.701621] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1277.708446] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1277.716676] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1277.724684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1277.734531] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1277.742196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1277.753383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1277.760733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1277.768620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1277.776832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1277.784369] bridge0: port 2(bridge_slave_1) entered blocking state [ 1277.790752] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1277.798290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1277.805134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1277.812165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1277.819931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1277.827935] bridge0: port 1(bridge_slave_0) entered blocking state [ 1277.834268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1277.841831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1277.851625] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1277.861976] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1277.877648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1277.886422] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1277.892487] 8021q: adding VLAN 0 to HW filter on device team0 [ 1277.899508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1277.908025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1277.914982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1277.922461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1277.930344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1277.938273] bridge0: port 2(bridge_slave_1) entered blocking state [ 1277.944612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1277.953340] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1277.962787] 8021q: adding VLAN 0 to HW filter on device team0 [ 1277.974115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1277.984084] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1277.994175] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1278.005726] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1278.014163] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1278.022337] 8021q: adding VLAN 0 to HW filter on device team0 [ 1278.031249] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1278.038201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1278.046754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1278.054449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1278.062535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1278.070204] bridge0: port 1(bridge_slave_0) entered blocking state [ 1278.076601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1278.083453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1278.097829] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1278.112022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1278.122143] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1278.131599] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1278.140748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1278.149799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1278.157779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1278.165297] bridge0: port 1(bridge_slave_0) entered blocking state [ 1278.171696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1278.178637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1278.187007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1278.194535] bridge0: port 1(bridge_slave_0) entered blocking state [ 1278.200944] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1278.208221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1278.215080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1278.222581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1278.230159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1278.239871] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1278.248767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1278.260152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1278.271446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1278.281626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1278.290332] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1278.298229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1278.306360] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1278.313859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1278.321873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1278.329598] bridge0: port 2(bridge_slave_1) entered blocking state [ 1278.335972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1278.342686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1278.350562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1278.358515] bridge0: port 2(bridge_slave_1) entered blocking state [ 1278.364848] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1278.371837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1278.379003] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1278.391490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1278.401194] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1278.407441] 8021q: adding VLAN 0 to HW filter on device team0 [ 1278.416624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1278.426922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1278.434971] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1278.442386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1278.451133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1278.459308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1278.468410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1278.476376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1278.484129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1278.494052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1278.502446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1278.514561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1278.526929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1278.538168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1278.544915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1278.552851] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1278.560586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1278.568866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1278.576752] bridge0: port 2(bridge_slave_1) entered blocking state [ 1278.583072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1278.590066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1278.598329] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1278.606130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1278.613649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1278.621172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1278.628812] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1278.638649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1278.647244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1278.656562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1278.666004] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1278.678093] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1278.684127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1278.691555] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1278.699571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1278.707651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1278.715094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1278.722932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1278.731990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1278.739975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1278.749428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1278.758527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1278.768471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1278.778070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1278.788484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1278.804329] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1278.813131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1278.821083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1278.832961] bridge0: port 1(bridge_slave_0) entered blocking state [ 1278.839359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1278.846490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1278.854233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1278.862063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1278.869754] bridge0: port 2(bridge_slave_1) entered blocking state [ 1278.876148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1278.882992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1278.890960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1278.898577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1278.906716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1278.916813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1278.926587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1278.944203] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1278.950955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1278.962899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1278.973273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1278.981202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1278.989324] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1278.999448] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1279.011368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1279.021565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1279.030825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1279.040758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1279.048346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1279.056516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1279.063990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1279.072107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1279.080430] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1279.088439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1279.096296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1279.103720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1279.111813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1279.119876] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1279.127633] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1279.138352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1279.154641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1279.167719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1279.174588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1279.182755] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1279.191203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1279.198989] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1279.208378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1279.215862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1279.223502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1279.232438] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1279.238960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1279.248528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1279.263644] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1279.272875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1279.292370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1279.300406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1279.314810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1279.324617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1279.339448] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1279.348192] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1279.358339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1279.366288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1279.379543] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1279.387064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1279.394458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1279.410052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1279.420551] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1279.439576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1279.463372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1279.489289] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1279.522868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1279.562922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1279.645318] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1279.655711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1279.689200] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1279.702771] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1279.729939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1279.789301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1279.840327] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1279.914425] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/01/03 06:06:12 executed programs: 6 2019/01/03 06:06:17 executed programs: 25 2019/01/03 06:06:22 executed programs: 48 2019/01/03 06:06:27 executed programs: 65 2019/01/03 06:06:32 executed programs: 87 2019/01/03 06:06:38 executed programs: 111 2019/01/03 06:06:43 executed programs: 136 2019/01/03 06:06:48 executed programs: 157 2019/01/03 06:06:54 executed programs: 178 2019/01/03 06:06:59 executed programs: 204 2019/01/03 06:07:04 executed programs: 224 [ 1337.304427] kasan: CONFIG_KASAN_INLINE enabled [ 1337.305465] kasan: CONFIG_KASAN_INLINE enabled [ 1337.310104] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1337.314674] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1337.322022] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1337.335586] CPU: 1 PID: -1751067384 Comm: > Not tainted 4.20.0+ #6 [ 1337.341976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1337.351371] RIP: 0010:account_system_index_time+0xe8/0x5f0 [ 1337.356984] Code: 04 00 00 49 8b 84 24 00 07 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 40 01 00 00 48 8d 88 28 01 00 00 48 89 fe 48 c1 ee 03 <0f> b6 14 16 48 89 fe 83 e6 07 40 38 f2 7f 08 84 d2 0f 85 93 03 00 [ 1337.375873] RSP: 0018:ffff8880ae707a80 EFLAGS: 00010006 [ 1337.381218] RAX: 0000000000000000 RBX: 1ffff11015ce0f54 RCX: 0000000000000128 [ 1337.388486] RDX: dffffc0000000000 RSI: 0000000000000028 RDI: 0000000000000140 [ 1337.395787] RBP: ffff8880ae707b48 R08: ffff8880ae71f5f0 R09: ffffffff8a99f05d [ 1337.403059] R10: ffffffff8a99f050 R11: 0000000000000001 R12: ffff8880a94a6440 [ 1337.410346] R13: 00000000009356d0 R14: 0000000000000003 R15: ffff8880ae707b20 [ 1337.417616] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 1337.425830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1337.431697] CR2: 0000000000000068 CR3: 0000000097294000 CR4: 00000000001406e0 [ 1337.438953] Call Trace: [ 1337.441526] [ 1337.443682] ? account_guest_time+0x400/0x400 [ 1337.448177] ? pvclock_read_flags+0x160/0x160 [ 1337.452660] ? trace_hardirqs_on_caller+0x310/0x310 [ 1337.457664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1337.463205] ? check_preemption_disabled+0x48/0x290 [ 1337.468251] irqtime_account_process_tick.isra.0+0x3a2/0x490 [ 1337.474050] account_process_tick+0x27f/0x350 [ 1337.478537] ? ktime_get_raw_ts64+0x4b0/0x4b0 [ 1337.483036] ? kasan_check_read+0x11/0x20 [ 1337.487172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1337.492699] update_process_times+0x25/0x80 [ 1337.497105] tick_sched_handle+0xa2/0x190 [ 1337.501291] tick_sched_timer+0x47/0x130 [ 1337.505359] __hrtimer_run_queues+0x3a7/0x1050 [ 1337.509937] ? tick_sched_do_timer+0x1b0/0x1b0 [ 1337.514515] ? hrtimer_start_range_ns+0xda0/0xda0 [ 1337.519374] ? kvm_clock_read+0x18/0x30 [ 1337.523337] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1337.528341] ? ktime_get_update_offsets_now+0x3d5/0x5e0 [ 1337.533692] ? do_timer+0x50/0x50 [ 1337.537135] ? rcu_softirq_qs+0x20/0x20 [ 1337.541108] hrtimer_interrupt+0x314/0x770 [ 1337.545352] smp_apic_timer_interrupt+0x18d/0x760 [ 1337.550184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1337.555039] ? smp_call_function_single_interrupt+0x640/0x640 [ 1337.560912] ? trace_hardirqs_off+0x310/0x310 [ 1337.565421] ? task_prio+0x50/0x50 [ 1337.568961] ? check_preemption_disabled+0x48/0x290 [ 1337.573999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1337.579216] apic_timer_interrupt+0xf/0x20 [ 1337.583447] [ 1337.585672] Modules linked in: [ 1337.588859] [ 1337.588864] ====================================================== [ 1337.588868] WARNING: possible circular locking dependency detected [ 1337.588871] 4.20.0+ #6 Not tainted [ 1337.588876] ------------------------------------------------------ [ 1337.588880] syz-executor4/7885 is trying to acquire lock: [ 1337.588883] 00000000c6e56e60 ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 1337.588895] [ 1337.588898] but task is already holding lock: [ 1337.588901] 000000005fe7c7d0 (hrtimer_bases.lock){-.-.}, at: lock_hrtimer_base.isra.0+0x75/0x130 [ 1337.588913] [ 1337.588917] which lock already depends on the new lock. [ 1337.588919] [ 1337.588921] [ 1337.588925] the existing dependency chain (in reverse order) is: [ 1337.588927] [ 1337.588929] -> #4 (hrtimer_bases.lock){-.-.}: [ 1337.588941] _raw_spin_lock_irqsave+0x95/0xcd [ 1337.588944] lock_hrtimer_base.isra.0+0x75/0x130 [ 1337.588948] hrtimer_start_range_ns+0x120/0xda0 [ 1337.588951] enqueue_task_rt+0x95b/0x1010 [ 1337.588955] enqueue_task+0xb9/0x380 [ 1337.588958] __sched_setscheduler+0xe32/0x1fe0 [ 1337.588962] _sched_setscheduler+0x218/0x340 [ 1337.588965] sched_setscheduler+0xe/0x10 [ 1337.588969] watchdog_dev_init+0x109/0x1db [ 1337.588972] watchdog_init+0x81/0x294 [ 1337.588975] do_one_initcall+0x129/0x937 [ 1337.588979] kernel_init_freeable+0x4db/0x5ca [ 1337.588982] kernel_init+0x12/0x1c5 [ 1337.588985] ret_from_fork+0x3a/0x50 [ 1337.588987] [ 1337.588989] -> #3 (&rt_b->rt_runtime_lock){-.-.}: [ 1337.589001] _raw_spin_lock+0x2f/0x40 [ 1337.589004] rq_online_rt+0xb4/0x390 [ 1337.589007] set_rq_online.part.0+0xe7/0x140 [ 1337.589011] sched_cpu_activate+0x29e/0x430 [ 1337.589014] cpuhp_invoke_callback+0x2f6/0x2110 [ 1337.589017] cpuhp_thread_fun+0x496/0x8a0 [ 1337.589021] smpboot_thread_fn+0x6ab/0xa10 [ 1337.589024] kthread+0x357/0x430 [ 1337.589027] ret_from_fork+0x3a/0x50 [ 1337.589029] [ 1337.589031] -> #2 (&rq->lock){-.-.}: [ 1337.589042] _raw_spin_lock+0x2f/0x40 [ 1337.589045] task_fork_fair+0xb5/0x7a0 [ 1337.589049] sched_fork+0x437/0xb90 [ 1337.589052] copy_process+0x1ff6/0x8730 [ 1337.589055] _do_fork+0x1a9/0x1170 [ 1337.589058] kernel_thread+0x34/0x40 [ 1337.589061] rest_init+0x28/0x37b [ 1337.589064] arch_call_rest_init+0xe/0x1b [ 1337.589068] start_kernel+0x882/0x8bd [ 1337.589071] x86_64_start_reservations+0x29/0x2b [ 1337.589075] x86_64_start_kernel+0x77/0x7b [ 1337.589078] secondary_startup_64+0xa4/0xb0 [ 1337.589080] [ 1337.589082] -> #1 (&p->pi_lock){-.-.}: [ 1337.589093] _raw_spin_lock_irqsave+0x95/0xcd [ 1337.589097] try_to_wake_up+0xb9/0x1480 [ 1337.589100] wake_up_process+0x10/0x20 [ 1337.589103] __up.isra.0+0x1c0/0x2a0 [ 1337.589106] up+0x13e/0x1c0 [ 1337.589109] __up_console_sem+0xb7/0x1c0 [ 1337.589113] console_unlock+0x778/0x11e0 [ 1337.589116] vprintk_emit+0x370/0x960 [ 1337.589119] vprintk_default+0x28/0x30 [ 1337.589122] vprintk_func+0x7e/0x189 [ 1337.589125] printk+0xba/0xed [ 1337.589128] kobject_uevent_env+0x96/0x102b [ 1337.589132] reg_query_database+0x27b/0x400 [ 1337.589135] reg_process_hint+0x1b3/0xf50 [ 1337.589138] reg_todo+0x468/0xc00 [ 1337.589142] process_one_work+0xd0c/0x1ce0 [ 1337.589145] worker_thread+0x143/0x14a0 [ 1337.589148] kthread+0x357/0x430 [ 1337.589151] ret_from_fork+0x3a/0x50 [ 1337.589153] [ 1337.589155] -> #0 ((console_sem).lock){-.-.}: [ 1337.589167] lock_acquire+0x1db/0x570 [ 1337.589170] _raw_spin_lock_irqsave+0x95/0xcd [ 1337.589173] down_trylock+0x13/0x70 [ 1337.589177] __down_trylock_console_sem+0xa8/0x210 [ 1337.589180] console_trylock+0x15/0xa0 [ 1337.589183] vprintk_emit+0x351/0x960 [ 1337.589187] vprintk_default+0x28/0x30 [ 1337.589190] vprintk_func+0x7e/0x189 [ 1337.589193] printk+0xba/0xed [ 1337.589196] kasan_die_handler.cold+0x11/0x23 [ 1337.589200] notifier_call_chain+0x179/0x380 [ 1337.589204] atomic_notifier_call_chain+0x96/0x190 [ 1337.589207] notify_die+0x1b2/0x270 [ 1337.589210] do_general_protection+0x13d/0x300 [ 1337.589214] general_protection+0x1e/0x30 [ 1337.589217] timerqueue_add+0xf2/0x320 [ 1337.589220] enqueue_hrtimer+0x1ae/0x570 [ 1337.589224] hrtimer_start_range_ns+0x62a/0xda0 [ 1337.589227] do_nanosleep+0x1a2/0x750 [ 1337.589231] hrtimer_nanosleep+0x2e4/0x640 [ 1337.589234] __x64_sys_nanosleep+0x1e0/0x280 [ 1337.589237] do_syscall_64+0x1a3/0x800 [ 1337.589241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1337.589243] [ 1337.589247] other info that might help us debug this: [ 1337.589249] [ 1337.589252] Chain exists of: [ 1337.589254] (console_sem).lock --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock [ 1337.589269] [ 1337.589273] Possible unsafe locking scenario: [ 1337.589275] [ 1337.589278] CPU0 CPU1 [ 1337.589281] ---- ---- [ 1337.589283] lock(hrtimer_bases.lock); [ 1337.589291] lock(&rt_b->rt_runtime_lock); [ 1337.589299] lock(hrtimer_bases.lock); [ 1337.589306] lock((console_sem).lock); [ 1337.589312] [ 1337.589315] *** DEADLOCK *** [ 1337.589317] [ 1337.589320] 2 locks held by syz-executor4/7885: [ 1337.589322] #0: 000000005fe7c7d0 (hrtimer_bases.lock){-.-.}, at: lock_hrtimer_base.isra.0+0x75/0x130 [ 1337.589337] #1: 0000000042835947 (rcu_read_lock){....}, at: atomic_notifier_call_chain+0x0/0x190 [ 1337.589351] [ 1337.589353] stack backtrace: [ 1337.589358] CPU: 0 PID: 7885 Comm: syz-executor4 Not tainted 4.20.0+ #6 [ 1337.589364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1337.589366] Call Trace: [ 1337.589369] dump_stack+0x1db/0x2d0 [ 1337.589373] ? dump_stack_print_info.cold+0x20/0x20 [ 1337.589376] ? print_stack_trace+0x77/0xb0 [ 1337.589380] ? vprintk_func+0x86/0x189 [ 1337.589384] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 1337.589387] __lock_acquire+0x3014/0x4a30 [ 1337.589390] ? mark_held_locks+0x100/0x100 [ 1337.589394] ? __lock_acquire+0x572/0x4a30 [ 1337.589397] ? add_lock_to_list.isra.0+0x450/0x450 [ 1337.589401] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1337.589405] ? add_lock_to_list.isra.0+0x450/0x450 [ 1337.589409] ? pvclock_read_flags+0x160/0x160 [ 1337.589412] lock_acquire+0x1db/0x570 [ 1337.589415] ? down_trylock+0x13/0x70 [ 1337.589418] ? lock_release+0xc40/0xc40 [ 1337.589422] ? trace_hardirqs_on_caller+0x310/0x310 [ 1337.589425] ? trace_hardirqs_off+0xb8/0x310 [ 1337.589429] _raw_spin_lock_irqsave+0x95/0xcd [ 1337.589432] ? down_trylock+0x13/0x70 [ 1337.589435] ? vprintk_emit+0x351/0x960 [ 1337.589439] down_trylock+0x13/0x70 [ 1337.589442] ? vprintk_emit+0x351/0x960 [ 1337.589446] __down_trylock_console_sem+0xa8/0x210 [ 1337.589449] console_trylock+0x15/0xa0 [ 1337.589452] vprintk_emit+0x351/0x960 [ 1337.589455] ? wake_up_klogd+0x180/0x180 [ 1337.589459] ? task_numa_work+0xe70/0xe70 [ 1337.589462] ? __lock_acquire+0x572/0x4a30 [ 1337.589466] ? add_lock_to_list.isra.0+0x450/0x450 [ 1337.589469] ? update_load_avg+0x2f8/0x23b0 [ 1337.589472] vprintk_default+0x28/0x30 [ 1337.589475] vprintk_func+0x7e/0x189 [ 1337.589478] printk+0xba/0xed [ 1337.589482] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1337.589485] ? __lock_acquire+0x572/0x4a30 [ 1337.589489] ? print_usage_bug+0xd0/0xd0 [ 1337.589492] ? kasan_die_handler.cold+0x5/0x23 [ 1337.589495] ? kasan_die_handler+0x1a/0x31 [ 1337.589499] kasan_die_handler.cold+0x11/0x23 [ 1337.589502] notifier_call_chain+0x179/0x380 [ 1337.589506] ? unregister_die_notifier+0x30/0x30 [ 1337.589509] ? rcu_softirq_qs+0x20/0x20 [ 1337.589513] ? rcu_softirq_qs+0x20/0x20 [ 1337.589516] atomic_notifier_call_chain+0x96/0x190 [ 1337.589519] notify_die+0x1b2/0x270 [ 1337.589523] ? __atomic_notifier_call_chain+0x1a0/0x1a0 [ 1337.589527] ? timerqueue_add+0xf2/0x320 [ 1337.589530] ? timerqueue_add+0xf2/0x320 [ 1337.589533] ? search_exception_tables+0x49/0x50 [ 1337.589537] ? fixup_exception+0xad/0xe0 [ 1337.589540] do_general_protection+0x13d/0x300 [ 1337.589544] general_protection+0x1e/0x30 [ 1337.589547] RIP: 0010:timerqueue_add+0xf2/0x320 [ 1337.589557] Code: 48 c1 ea 03 42 80 3c 2a 00 0f 85 bc 01 00 00 49 8b 17 48 85 d2 74 3d 48 89 d3 e8 c9 62 93 f9 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 a3 01 00 00 4c 8b 7b 18 4c 89 f7 4c 89 fe e8 [ 1337.589561] RSP: 0018:ffff88808aa6f968 EFLAGS: 00010003 [ 1337.589568] RAX: 000000000000018a RBX: 0000000000000c3e RCX: ffffffff87ee2e9c [ 1337.589573] RDX: 0000000000000000 RSI: ffffffff87ee2e77 RDI: 0000000000000c56 [ 1337.589577] RBP: ffff88808aa6f998 R08: ffff888091e6a3c0 R09: ffffed1015cc5b90 [ 1337.589582] R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff88808aa6fd10 [ 1337.589587] R13: dffffc0000000000 R14: 000001375c7cd5e2 R15: ffff8880a940f468 [ 1337.589590] ? timerqueue_add+0x10c/0x320 [ 1337.589594] ? timerqueue_add+0xe7/0x320 [ 1337.589597] ? timerqueue_add+0xe7/0x320 [ 1337.589600] enqueue_hrtimer+0x1ae/0x570 [ 1337.589604] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 1337.589608] ? lock_hrtimer_base.isra.0+0x75/0x130 [ 1337.589612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1337.589615] ? check_preemption_disabled+0x48/0x290 [ 1337.589619] ? lock_hrtimer_base.isra.0+0x92/0x130 [ 1337.589623] hrtimer_start_range_ns+0x62a/0xda0 [ 1337.589626] ? __hrtimer_get_remaining+0x1e0/0x1e0 [ 1337.589630] ? __debug_object_init+0x1c0/0x12d0 [ 1337.589633] ? debug_object_free+0x5f0/0x5f0 [ 1337.589636] do_nanosleep+0x1a2/0x750 [ 1337.589640] ? schedule_timeout_idle+0x90/0x90 [ 1337.589643] ? lock_downgrade+0x910/0x910 [ 1337.589646] ? memset+0x32/0x40 [ 1337.589650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1337.589654] ? __hrtimer_init+0xe1/0x250 [ 1337.589657] hrtimer_nanosleep+0x2e4/0x640 [ 1337.589660] ? nanosleep_copyout+0x110/0x110 [ 1337.589664] ? clock_was_set_work+0x30/0x30 [ 1337.589667] ? do_syscall_64+0x8c/0x800 [ 1337.589670] ? do_syscall_64+0x8c/0x800 [ 1337.589674] __x64_sys_nanosleep+0x1e0/0x280 [ 1337.589677] ? hrtimer_nanosleep+0x640/0x640 [ 1337.589680] do_syscall_64+0x1a3/0x800 [ 1337.589684] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1337.589688] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1337.589691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1337.589695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1337.589698] RIP: 0033:0x485540 [ 1337.589708] Code: 00 00 48 c7 c0 d4 ff ff ff 64 c7 00 16 00 00 00 31 c0 eb be 66 0f 1f 44 00 00 83 3d 11 12 5d 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 e0 f8 ff c3 48 83 ec 08 e8 3a 55 fd ff [ 1337.589712] RSP: 002b:00007ffd8486d468 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 1337.589718] RAX: ffffffffffffffda RBX: 000000 [ 1337.589724] Lost 4 message(s)! [ 1338.611756] ---[ end trace e77198ef7bc1fb1a ]--- [ 1338.611767] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 1338.611780] CPU: 0 PID: 7885 Comm: syz-executor4 Tainted: G D 4.20.0+ #6 [ 1338.616519] RIP: 0010:account_system_index_time+0xe8/0x5f0 [ 1338.622751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1338.622781] RIP: 0010:timerqueue_add+0xf2/0x320 [ 1338.630913] Code: 04 00 00 49 8b 84 24 00 07 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 40 01 00 00 48 8d 88 28 01 00 00 48 89 fe 48 c1 ee 03 <0f> b6 14 16 48 89 fe 83 e6 07 40 38 f2 7f 08 84 d2 0f 85 93 03 00 [ 1338.636516] Code: 48 c1 ea 03 42 80 3c 2a 00 0f 85 bc 01 00 00 49 8b 17 48 85 d2 74 3d 48 89 d3 e8 c9 62 93 f9 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 a3 01 00 00 4c 8b 7b 18 4c 89 f7 4c 89 fe e8 [ 1338.645850] RSP: 0018:ffff8880ae707a80 EFLAGS: 00010006 [ 1338.650498] RSP: 0018:ffff88808aa6f968 EFLAGS: 00010003 [ 1338.669386] RAX: 0000000000000000 RBX: 1ffff11015ce0f54 RCX: 0000000000000128 [ 1338.688271] RAX: 000000000000018a RBX: 0000000000000c3e RCX: ffffffff87ee2e9c [ 1338.693610] RDX: dffffc0000000000 RSI: 0000000000000028 RDI: 0000000000000140 [ 1338.698952] RDX: 0000000000000000 RSI: ffffffff87ee2e77 RDI: 0000000000000c56 [ 1338.706211] RBP: ffff8880ae707b48 R08: ffff8880ae71f5f0 R09: ffffffff8a99f05d [ 1338.713462] RBP: ffff88808aa6f998 R08: ffff888091e6a3c0 R09: ffffed1015cc5b90 [ 1338.720721] R10: ffffffff8a99f050 R11: 0000000000000001 R12: ffff8880a94a6440 [ 1338.727984] R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff88808aa6fd10 [ 1338.735244] R13: 00000000009356d0 R14: 0000000000000003 R15: ffff8880ae707b20 [ 1338.735272] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 1338.742523] R13: dffffc0000000000 R14: 000001375c7cd5e2 R15: ffff8880a940f468 [ 1338.749772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1338.757026] FS: 000000000274b940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 1338.764278] CR2: 0000000000000068 CR3: 0000000097294000 CR4: 00000000001406e0 [ 1338.772506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1338.779758] Kernel panic - not syncing: Fatal exception in interrupt [ 1338.785620] CR2: 0000000000738020 CR3: 00000000a4cb5000 CR4: 00000000001406f0 [ 1338.820654] Call Trace: [ 1338.823242] enqueue_hrtimer+0x1ae/0x570 [ 1338.827313] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 1338.832509] ? lock_hrtimer_base.isra.0+0x75/0x130 [ 1338.837428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1338.842957] ? check_preemption_disabled+0x48/0x290 [ 1338.847973] ? lock_hrtimer_base.isra.0+0x92/0x130 [ 1338.852904] hrtimer_start_range_ns+0x62a/0xda0 [ 1338.857569] ? __hrtimer_get_remaining+0x1e0/0x1e0 [ 1338.862505] ? __debug_object_init+0x1c0/0x12d0 [ 1338.867194] ? debug_object_free+0x5f0/0x5f0 [ 1338.871623] do_nanosleep+0x1a2/0x750 [ 1338.875419] ? schedule_timeout_idle+0x90/0x90 [ 1338.879991] ? lock_downgrade+0x910/0x910 [ 1338.884134] ? memset+0x32/0x40 [ 1338.887409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1338.892942] ? __hrtimer_init+0xe1/0x250 [ 1338.896994] hrtimer_nanosleep+0x2e4/0x640 [ 1338.901223] ? nanosleep_copyout+0x110/0x110 [ 1338.905639] ? clock_was_set_work+0x30/0x30 [ 1338.909954] ? do_syscall_64+0x8c/0x800 [ 1338.913930] ? do_syscall_64+0x8c/0x800 [ 1338.917901] __x64_sys_nanosleep+0x1e0/0x280 [ 1338.922313] ? hrtimer_nanosleep+0x640/0x640 [ 1338.926728] do_syscall_64+0x1a3/0x800 [ 1338.930630] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1338.935552] ? prepare_exit_to_usermode+0x232/0x3b0 [ 1338.940586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1338.945439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1338.950616] RIP: 0033:0x485540 [ 1338.953805] Code: 00 00 48 c7 c0 d4 ff ff ff 64 c7 00 16 00 00 00 31 c0 eb be 66 0f 1f 44 00 00 83 3d 11 12 5d 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 e0 f8 ff c3 48 83 ec 08 e8 3a 55 fd ff [ 1338.972699] RSP: 002b:00007ffd8486d468 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 1338.980409] RAX: ffffffffffffffda RBX: 00000000001464ed RCX: 0000000000485540 [ 1338.987668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd8486d470 [ 1338.994925] RBP: 0000000000000090 R08: 0000000000000001 R09: 000000000274b940 [ 1339.002184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1339.009456] R13: 00000000001461c7 R14: 0000000000000029 R15: 0000000000000004 [ 1339.016739] Modules linked in: [ 1339.019925] ---[ end trace e77198ef7bc1fb1b ]--- [ 1339.024679] RIP: 0010:account_system_index_time+0xe8/0x5f0 [ 1339.030297] Code: 04 00 00 49 8b 84 24 00 07 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 40 01 00 00 48 8d 88 28 01 00 00 48 89 fe 48 c1 ee 03 <0f> b6 14 16 48 89 fe 83 e6 07 40 38 f2 7f 08 84 d2 0f 85 93 03 00 [ 1339.049218] RSP: 0018:ffff8880ae707a80 EFLAGS: 00010006 [ 1339.054578] RAX: 0000000000000000 RBX: 1ffff11015ce0f54 RCX: 0000000000000128 [ 1339.061841] RDX: dffffc0000000000 RSI: 0000000000000028 RDI: 0000000000000140 [ 1339.069097] RBP: ffff8880ae707b48 R08: ffff8880ae71f5f0 R09: ffffffff8a99f05d [ 1339.076396] R10: ffffffff8a99f050 R11: 0000000000000001 R12: ffff8880a94a6440 [ 1339.083664] R13: 00000000009356d0 R14: 0000000000000003 R15: ffff8880ae707b20 [ 1339.090935] FS: 000000000274b940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 1339.099174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1339.105051] CR2: 0000000000738020 CR3: 00000000a4cb5000 CR4: 00000000001406f0 [ 1339.980482] Shutting down cpus with NMI [ 1339.985424] Kernel Offset: disabled [ 1339.989047] Rebooting in 86400 seconds..