[ 33.323824] audit: type=1800 audit(1546422660.030:27): pid=7380 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 33.353257] audit: type=1800 audit(1546422660.030:28): pid=7380 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. [ 34.193991] audit: type=1800 audit(1546422660.950:29): pid=7380 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 [ 34.217039] audit: type=1800 audit(1546422660.950:30): pid=7380 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 '10.128.10.53' (ECDSA) to the list of known hosts. 2019/01/02 10:04:15 parsed 1 programs 2019/01/02 10:04:17 executed programs: 0 syzkaller login: [ 830.575561] IPVS: ftp: loaded support on port[0] = 21 [ 830.583635] IPVS: ftp: loaded support on port[0] = 21 [ 830.598825] IPVS: ftp: loaded support on port[0] = 21 [ 830.602578] IPVS: ftp: loaded support on port[0] = 21 [ 830.657479] IPVS: ftp: loaded support on port[0] = 21 [ 830.675503] IPVS: ftp: loaded support on port[0] = 21 [ 830.834158] chnl_net:caif_netlink_parms(): no params data found [ 830.860361] chnl_net:caif_netlink_parms(): no params data found [ 830.872006] chnl_net:caif_netlink_parms(): no params data found [ 830.996022] bridge0: port 1(bridge_slave_0) entered blocking state [ 831.002764] bridge0: port 1(bridge_slave_0) entered disabled state [ 831.009705] device bridge_slave_0 entered promiscuous mode [ 831.018407] bridge0: port 2(bridge_slave_1) entered blocking state [ 831.025262] bridge0: port 2(bridge_slave_1) entered disabled state [ 831.032252] device bridge_slave_1 entered promiscuous mode [ 831.065964] chnl_net:caif_netlink_parms(): no params data found [ 831.075027] chnl_net:caif_netlink_parms(): no params data found [ 831.086386] bridge0: port 1(bridge_slave_0) entered blocking state [ 831.093217] bridge0: port 1(bridge_slave_0) entered disabled state [ 831.100363] device bridge_slave_0 entered promiscuous mode [ 831.108168] bridge0: port 2(bridge_slave_1) entered blocking state [ 831.114701] bridge0: port 2(bridge_slave_1) entered disabled state [ 831.122130] device bridge_slave_1 entered promiscuous mode [ 831.128295] bridge0: port 1(bridge_slave_0) entered blocking state [ 831.134988] bridge0: port 1(bridge_slave_0) entered disabled state [ 831.142853] device bridge_slave_0 entered promiscuous mode [ 831.152247] bridge0: port 2(bridge_slave_1) entered blocking state [ 831.158670] bridge0: port 2(bridge_slave_1) entered disabled state [ 831.166058] device bridge_slave_1 entered promiscuous mode [ 831.178184] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 831.187355] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 831.250687] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 831.283670] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 831.294869] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 831.302867] chnl_net:caif_netlink_parms(): no params data found [ 831.313101] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 831.320884] team0: Port device team_slave_0 added [ 831.331019] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 831.338194] team0: Port device team_slave_1 added [ 831.347329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 831.358325] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 831.367618] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 831.387928] bridge0: port 1(bridge_slave_0) entered blocking state [ 831.395828] bridge0: port 1(bridge_slave_0) entered disabled state [ 831.403238] device bridge_slave_0 entered promiscuous mode [ 831.432958] bridge0: port 1(bridge_slave_0) entered blocking state [ 831.439297] bridge0: port 1(bridge_slave_0) entered disabled state [ 831.446930] device bridge_slave_0 entered promiscuous mode [ 831.453681] bridge0: port 2(bridge_slave_1) entered blocking state [ 831.460008] bridge0: port 2(bridge_slave_1) entered disabled state [ 831.467056] device bridge_slave_1 entered promiscuous mode [ 831.532017] device hsr_slave_0 entered promiscuous mode [ 831.570549] device hsr_slave_1 entered promiscuous mode [ 831.620622] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 831.627886] team0: Port device team_slave_0 added [ 831.635358] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 831.642836] team0: Port device team_slave_0 added [ 831.647941] bridge0: port 2(bridge_slave_1) entered blocking state [ 831.654735] bridge0: port 2(bridge_slave_1) entered disabled state [ 831.661733] device bridge_slave_1 entered promiscuous mode [ 831.673713] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 831.682004] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 831.689200] team0: Port device team_slave_1 added [ 831.698615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 831.706299] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 831.714528] team0: Port device team_slave_1 added [ 831.734053] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 831.749379] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 831.757067] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 831.765674] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 831.775456] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 831.788862] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 831.812305] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 831.827354] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 831.835272] bridge0: port 1(bridge_slave_0) entered blocking state [ 831.842879] bridge0: port 1(bridge_slave_0) entered disabled state [ 831.850630] device bridge_slave_0 entered promiscuous mode [ 831.857462] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 831.865215] team0: Port device team_slave_0 added [ 831.872469] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 831.879639] team0: Port device team_slave_1 added [ 831.933307] device hsr_slave_0 entered promiscuous mode [ 831.980517] device hsr_slave_1 entered promiscuous mode [ 832.025232] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 832.041477] bridge0: port 2(bridge_slave_1) entered blocking state [ 832.047829] bridge0: port 2(bridge_slave_1) entered disabled state [ 832.055502] device bridge_slave_1 entered promiscuous mode [ 832.073579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 832.092515] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 832.099468] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 832.106676] team0: Port device team_slave_0 added [ 832.114418] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 832.125787] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 832.133766] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 832.183172] device hsr_slave_0 entered promiscuous mode [ 832.220574] device hsr_slave_1 entered promiscuous mode [ 832.260938] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 832.268766] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 832.276104] team0: Port device team_slave_1 added [ 832.281697] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 832.289189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 832.308035] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 832.335414] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 832.393354] device hsr_slave_0 entered promiscuous mode [ 832.430812] device hsr_slave_1 entered promiscuous mode [ 832.513540] device hsr_slave_0 entered promiscuous mode [ 832.570591] device hsr_slave_1 entered promiscuous mode [ 832.620765] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 832.628032] team0: Port device team_slave_0 added [ 832.634415] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 832.642627] team0: Port device team_slave_1 added [ 832.648167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 832.655941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 832.664307] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 832.671218] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 832.679800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 832.693960] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 832.709447] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 832.751935] device hsr_slave_0 entered promiscuous mode [ 832.790453] device hsr_slave_1 entered promiscuous mode [ 832.840932] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 832.848091] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 832.864073] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 832.882403] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 832.900010] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 832.934232] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 832.994462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 833.006629] 8021q: adding VLAN 0 to HW filter on device bond0 [ 833.026190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 833.035549] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 833.052475] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 833.065972] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 833.082008] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 833.088965] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 833.099685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 833.108470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 833.116220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 833.123281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 833.132783] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 833.138852] 8021q: adding VLAN 0 to HW filter on device team0 [ 833.149712] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 833.159008] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 833.165983] 8021q: adding VLAN 0 to HW filter on device team0 [ 833.174868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 833.187790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 833.195636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 833.209655] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 833.216266] 8021q: adding VLAN 0 to HW filter on device team0 [ 833.227153] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 833.237058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 833.247835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 833.258896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 833.268355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 833.277207] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 833.288911] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 833.295800] 8021q: adding VLAN 0 to HW filter on device team0 [ 833.302699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 833.312745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 833.321043] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.327568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 833.335166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 833.344083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 833.351822] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.358183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 833.365255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 833.373401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 833.381232] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.387565] bridge0: port 1(bridge_slave_0) entered forwarding state [ 833.394529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 833.402664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 833.410320] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.416662] bridge0: port 1(bridge_slave_0) entered forwarding state [ 833.423666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 833.430824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 833.438136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 833.445342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 833.452439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 833.466133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 833.477150] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 833.486069] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 833.497762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 833.504976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 833.513735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 833.521489] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.527812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 833.534729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 833.542748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 833.550662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 833.558172] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.564555] bridge0: port 2(bridge_slave_1) entered forwarding state [ 833.571555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 833.583919] 8021q: adding VLAN 0 to HW filter on device bond0 [ 833.592035] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 833.599936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 833.613397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 833.624721] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 833.638098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 833.646348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 833.654759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 833.662881] bridge0: port 1(bridge_slave_0) entered blocking state [ 833.669222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 833.676143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 833.683958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 833.692048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 833.699734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 833.707607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 833.717850] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 833.727737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 833.736996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 833.746682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 833.757411] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 833.764649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 833.773150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 833.781342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 833.789922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 833.801363] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 833.811165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 833.819817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 833.829892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 833.838792] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 833.848818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 833.857055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 833.864779] bridge0: port 2(bridge_slave_1) entered blocking state [ 833.871166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 833.878096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 833.885559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 833.892614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 833.900535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 833.908208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 833.915872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 833.923747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 833.933085] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 833.942247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 833.954133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 833.964584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 833.973098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 833.982832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 833.990995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 833.999363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 834.008417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 834.016444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 834.024130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 834.032363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 834.040345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 834.047996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 834.055864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 834.065113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 834.074168] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 834.080414] 8021q: adding VLAN 0 to HW filter on device team0 [ 834.089363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 834.098457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 834.105879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 834.116891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 834.125002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 834.133283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 834.141126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 834.148575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 834.156143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 834.170944] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 834.179268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 834.189795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 834.199546] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 834.206339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 834.215312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 834.224799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 834.232580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 834.240464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 834.248061] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.254462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 834.262063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 834.269858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 834.277618] bridge0: port 2(bridge_slave_1) entered blocking state [ 834.284014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 834.293277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 834.313172] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 834.319289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 834.334682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 834.342130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 834.349917] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 834.361169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 834.369032] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 834.378925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 834.387392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 834.404039] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 834.411199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 834.419032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 834.426826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 834.434767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 834.442536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 834.451998] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 834.462802] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 834.468906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 834.478256] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 834.493053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 834.502274] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 834.517384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 834.528148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 834.535555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 834.549274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 834.556746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 834.570613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 834.578808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 834.594441] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 834.600983] 8021q: adding VLAN 0 to HW filter on device team0 [ 834.611459] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 834.617545] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 834.627997] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 834.650900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 834.665352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 834.687341] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 834.696141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 834.714820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 834.732210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 834.743092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 834.752497] bridge0: port 1(bridge_slave_0) entered blocking state [ 834.758864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 834.759332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 834.785411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 834.799890] bridge0: port 2(bridge_slave_1) entered blocking state [ 834.806367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 834.824092] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 834.862761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 834.888399] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 834.901837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 834.922194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 834.929577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 834.950014] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 834.959982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 834.973602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 834.998018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 835.019263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 835.036364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 835.049350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 835.062980] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 835.081873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 835.131869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 835.139484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 835.161272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 835.176908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 835.185858] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 835.204505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 835.238116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 835.261932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 835.276693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 835.288907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 835.297504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 835.306657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 835.314836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 835.324742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 835.336792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 835.348771] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 835.355161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 835.362777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 835.372099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 835.385981] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 835.392637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 835.407238] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 835.426003] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 835.442539] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 835.452092] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/01/02 10:04:22 executed programs: 18 2019/01/02 10:04:27 executed programs: 145 2019/01/02 10:04:32 executed programs: 274 2019/01/02 10:04:37 executed programs: 400 2019/01/02 10:04:42 executed programs: 526 2019/01/02 10:04:47 executed programs: 654 2019/01/02 10:04:52 executed programs: 783 2019/01/02 10:04:57 executed programs: 908 2019/01/02 10:05:02 executed programs: 1036 2019/01/02 10:05:07 executed programs: 1161 2019/01/02 10:05:12 executed programs: 1289 2019/01/02 10:05:17 executed programs: 1417 2019/01/02 10:05:22 executed programs: 1541 2019/01/02 10:05:27 executed programs: 1664 2019/01/02 10:05:32 executed programs: 1789 2019/01/02 10:05:37 executed programs: 1917 2019/01/02 10:05:42 executed programs: 2046 2019/01/02 10:05:47 executed programs: 2176 2019/01/02 10:05:52 executed programs: 2311 2019/01/02 10:05:57 executed programs: 2446 2019/01/02 10:06:02 executed programs: 2581 2019/01/02 10:06:08 executed programs: 2716 2019/01/02 10:06:13 executed programs: 2846 2019/01/02 10:06:18 executed programs: 2977 [ 955.369525] [ 955.369528] ------------[ cut here ]------------ [ 955.370053] ================================================================== [ 955.371220] DEBUG_LOCKS_WARN_ON(current->hardirq_context) [ 955.371230] ------------[ cut here ]------------ [ 955.375979] BUG: KASAN: stack-out-of-bounds in do_raw_spin_lock+0x303/0x360 [ 955.383302] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'task_struct' (offset 912, size 2)! [ 955.388906] Read of size 4 at addr ffff8880a9466a44 by task kworker/1:0/7562 [ 955.393745] WARNING: CPU: 0 PID: -1455013312 at mm/usercopy.c:78 usercopy_warn+0xeb/0x110 [ 955.400707] [ 955.413249] Kernel panic - not syncing: panic_on_warn set ... [ 955.420413] CPU: 1 PID: 7562 Comm: kworker/1:0 Not tainted 4.20.0+ #4 [ 955.442720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 955.452064] Workqueue: rcu_gp process_srcu [ 955.456286] Call Trace: [ 955.458852] [ 955.461001] dump_stack+0x1db/0x2d0 [ 955.464618] ? dump_stack_print_info.cold+0x20/0x20 [ 955.469627] ? do_raw_spin_lock+0x303/0x360 [ 955.473942] print_address_description.cold+0x7c/0x20d [ 955.479205] ? do_raw_spin_lock+0x303/0x360 [ 955.483516] ? do_raw_spin_lock+0x303/0x360 [ 955.487922] kasan_report.cold+0x1b/0x40 [ 955.491970] ? do_raw_spin_lock+0x303/0x360 [ 955.496294] __asan_report_load4_noabort+0x14/0x20 [ 955.501217] do_raw_spin_lock+0x303/0x360 [ 955.505353] ? lock_release+0xc40/0xc40 [ 955.509315] ? rwlock_bug.part.0+0x90/0x90 [ 955.513550] ? trace_hardirqs_on_caller+0x310/0x310 [ 955.518564] _raw_spin_lock_irqsave+0x9d/0xcd [ 955.523052] ? try_to_wake_up+0xb9/0x1480 [ 955.527190] try_to_wake_up+0xb9/0x1480 [ 955.531171] ? mark_held_locks+0x100/0x100 [ 955.535392] ? lock_release+0xc40/0xc40 [ 955.539368] ? mark_held_locks+0x100/0x100 [ 955.543587] ? trace_hardirqs_on_caller+0x310/0x310 [ 955.548594] ? migrate_swap_stop+0x920/0x920 [ 955.552994] ? lock_acquire+0x1db/0x570 [ 955.556955] ? call_timer_fn+0x1b4/0x900 [ 955.561093] ? lock_release+0xc40/0xc40 [ 955.565060] ? kasan_check_read+0x11/0x20 [ 955.569200] wake_up_process+0x10/0x20 [ 955.573076] process_timeout+0x31/0x40 [ 955.576952] call_timer_fn+0x254/0x900 [ 955.580829] ? __next_timer_interrupt+0x1a0/0x1a0 [ 955.585663] ? process_timeout+0x40/0x40 [ 955.589718] ? debug_object_deactivate+0x1d7/0x4b0 [ 955.594634] ? trace_hardirqs_on+0xbd/0x310 [ 955.598955] ? kasan_check_read+0x11/0x20 [ 955.603094] ? trace_hardirqs_off_caller+0x300/0x300 [ 955.608185] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 955.613293] ? __next_timer_interrupt+0x1a0/0x1a0 [ 955.618124] ? __next_timer_interrupt+0x1a0/0x1a0 [ 955.622954] __run_timers+0x6fc/0xd50 [ 955.626749] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 955.632100] ? enqueue_hrtimer+0x1ae/0x570 [ 955.636324] ? do_raw_spin_lock+0x156/0x360 [ 955.640642] ? pvclock_read_flags+0x160/0x160 [ 955.645141] ? pvclock_read_flags+0x160/0x160 [ 955.649628] ? trace_hardirqs_on+0xbd/0x310 [ 955.653941] ? kvm_sched_clock_read+0x9/0x20 [ 955.658355] ? irq_exit+0x180/0x1d0 [ 955.661975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.667502] ? check_preemption_disabled+0x48/0x290 [ 955.672510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.678039] run_timer_softirq+0x52/0xb0 [ 955.682093] ? __this_cpu_preempt_check+0x1d/0x30 [ 955.686925] __do_softirq+0x30b/0xb11 [ 955.690721] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 955.695814] ? clockevents_program_event+0x147/0x380 [ 955.700909] ? kvm_clock_read+0x18/0x30 [ 955.704892] ? kvm_sched_clock_read+0x9/0x20 [ 955.709290] ? sched_clock+0x2e/0x50 [ 955.712998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.718545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 955.724074] ? check_preemption_disabled+0x48/0x290 [ 955.729080] irq_exit+0x180/0x1d0 [ 955.732544] smp_apic_timer_interrupt+0x1b7/0x760 [ 955.737379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 955.742212] ? smp_call_function_single_interrupt+0x640/0x640 [ 955.748103] ? trace_hardirqs_off+0x310/0x310 [ 955.752606] ? task_prio+0x50/0x50 [ 955.756136] ? check_preemption_disabled+0x48/0x290 [ 955.761143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 955.765982] apic_timer_interrupt+0xf/0x20 [ 955.770208] [ 955.772438] RIP: 0010:delay_tsc+0x4c/0xc0 [ 955.776575] Code: e8 0f 31 48 c1 e2 20 48 09 c2 49 89 d4 eb 16 f3 90 bf 01 00 00 00 e8 33 70 68 f9 e8 de 5c a0 fb 44 39 e8 75 36 0f ae e8 0f 31 <48> c1 e2 20 48 89 d3 48 09 c3 48 89 d8 4c 29 e0 4c 39 f0 73 24 bf [ 955.795470] RSP: 0018:ffff8880891af5a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 955.803163] RAX: 00000000f513364d RBX: 00000201f5133563 RCX: ffffffff838fb3ca [ 955.810420] RDX: 0000000000000201 RSI: ffffffff838fb3d8 RDI: 0000000000000005 [ 955.817680] RBP: ffff8880891af5c0 R08: ffff88808f0ec240 R09: fffffbfff16af64d [ 955.824938] R10: ffff8880891af710 R11: ffffffff8b57b267 R12: 00000201f51326c9 [ 955.832194] R13: 0000000000000001 R14: 0000000000002ced R15: ffffffff8b57aec0 [ 955.839460] ? check_preemption_disabled+0x3a/0x290 [ 955.844468] ? check_preemption_disabled+0x48/0x290 [ 955.849500] __const_udelay+0x5f/0x80 [ 955.853288] try_check_zero+0x352/0x5c0 [ 955.857275] ? trace_hardirqs_on+0xbd/0x310 [ 955.861590] ? srcu_funnel_exp_start+0x3c0/0x3c0 [ 955.866342] ? do_raw_spin_trylock+0x270/0x270 [ 955.870917] ? queue_delayed_work_on+0x127/0x200 [ 955.875666] process_srcu+0x642/0x1400 [ 955.879542] ? set_next_entity+0x2ef/0xb00 [ 955.883770] ? debug_object_deactivate+0x1d7/0x4b0 [ 955.888690] ? find_held_lock+0x35/0x120 [ 955.892744] ? srcu_reschedule+0x130/0x130 [ 955.896968] ? trace_hardirqs_off+0xb8/0x310 [ 955.901361] ? kasan_check_read+0x11/0x20 [ 955.905513] ? do_raw_spin_unlock+0xa0/0x330 [ 955.909909] ? trace_hardirqs_on_caller+0x310/0x310 [ 955.914912] ? do_raw_spin_trylock+0x270/0x270 [ 955.919485] ? find_held_lock+0x35/0x120 [ 955.923751] ? lock_acquire+0x1db/0x570 [ 955.927711] ? process_one_work+0xc1d/0x1ce0 [ 955.932109] ? lock_release+0xc40/0xc40 [ 955.936073] ? trace_hardirqs_off_caller+0x300/0x300 [ 955.941160] ? do_raw_spin_trylock+0x270/0x270 [ 955.945739] process_one_work+0xd0c/0x1ce0 [ 955.949963] ? __switch_to_asm+0x34/0x70 [ 955.954007] ? __switch_to_asm+0x40/0x70 [ 955.958065] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 955.962735] ? __schedule+0x89f/0x1e90 [ 955.966612] ? pci_mmcfg_check_reserved+0x170/0x170 [ 955.971613] ? pci_mmcfg_check_reserved+0x170/0x170 [ 955.976620] ? worker_thread+0x3b7/0x14a0 [ 955.980757] ? find_held_lock+0x35/0x120 [ 955.984816] ? lock_acquire+0x1db/0x570 [ 955.988785] ? worker_thread+0x3cd/0x14a0 [ 955.992924] ? kasan_check_read+0x11/0x20 [ 955.997063] ? do_raw_spin_lock+0x156/0x360 [ 956.001370] ? lock_release+0xc40/0xc40 [ 956.005335] ? rwlock_bug.part.0+0x90/0x90 [ 956.009561] ? trace_hardirqs_on_caller+0x310/0x310 [ 956.014573] worker_thread+0x143/0x14a0 [ 956.018545] ? process_one_work+0x1ce0/0x1ce0 [ 956.023028] ? __kthread_parkme+0xc3/0x1b0 [ 956.027266] ? lock_acquire+0x1db/0x570 [ 956.031230] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 956.036500] ? lockdep_hardirqs_on+0x415/0x5d0 [ 956.041073] ? trace_hardirqs_on+0xbd/0x310 [ 956.045386] ? __kthread_parkme+0xc3/0x1b0 [ 956.049613] ? trace_hardirqs_off_caller+0x300/0x300 [ 956.054721] ? do_raw_spin_trylock+0x270/0x270 [ 956.059292] ? schedule+0x108/0x350 [ 956.062908] ? do_raw_spin_trylock+0x270/0x270 [ 956.067487] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 956.072597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 956.078119] ? __kthread_parkme+0xfb/0x1b0 [ 956.082341] kthread+0x357/0x430 [ 956.085699] ? process_one_work+0x1ce0/0x1ce0 [ 956.090182] ? kthread_stop+0x920/0x920 [ 956.094148] ret_from_fork+0x3a/0x50 [ 956.097854] [ 956.097865] CPU: 0 PID: -1455013312 Comm: Not tainted 4.20.0+ #4 [ 956.097872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 956.099479] Allocated by task 2839968544: [ 956.105692] Call Trace: [ 956.115131] BUG: unable to handle kernel paging request at ffffffff8cf07580 [ 956.128880] #PF error: [normal kernel read fault] [ 956.133700] PGD 9871067 P4D 9871067 PUD 9872063 PMD 0 [ 956.138971] Oops: 0000 [#1] PREEMPT SMP KASAN [ 956.143453] CPU: 1 PID: 7562 Comm: kworker/1:0 Not tainted 4.20.0+ #4 [ 956.150010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 956.159356] Workqueue: rcu_gp process_srcu [ 956.163579] RIP: 0010:depot_fetch_stack+0x10/0x30 [ 956.168406] Code: 36 0f 23 fe e9 20 fe ff ff 48 89 df e8 29 0f 23 fe e9 f1 fd ff ff 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 31 f4 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00 [ 956.187291] RSP: 0018:ffff8880ae707640 EFLAGS: 00010006 [ 956.192646] RAX: 00000000001f8880 RBX: ffff8880a9467a44 RCX: 0000000000000000 [ 956.199896] RDX: 0000000000000000 RSI: ffff8880ae707648 RDI: 0000000000003ff0 [ 956.207147] RBP: ffff8880ae707670 R08: 000000000000001d R09: ffffed1015ce3ef9 [ 956.214401] R10: ffffed1015ce3ef8 R11: ffff8880ae71f7c7 R12: ffffea0002a51980 [ 956.221653] R13: ffff8880a9466a44 R14: ffff8880aa13d900 R15: ffff8880a9467a40 [ 956.228919] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 956.237127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 956.242988] CR2: ffffffff8cf07580 CR3: 0000000099fe2000 CR4: 00000000001406e0 [ 956.250248] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 956.257614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 956.264867] Call Trace: [ 956.267436] [ 956.269577] ? print_track.isra.0+0x3b/0x6f [ 956.273890] print_address_description.cold+0x16a/0x20d [ 956.279237] ? do_raw_spin_lock+0x303/0x360 [ 956.283541] ? do_raw_spin_lock+0x303/0x360 [ 956.287849] kasan_report.cold+0x1b/0x40 [ 956.291896] ? do_raw_spin_lock+0x303/0x360 [ 956.296203] __asan_report_load4_noabort+0x14/0x20 [ 956.301117] do_raw_spin_lock+0x303/0x360 [ 956.305248] ? lock_release+0xc40/0xc40 [ 956.309208] ? rwlock_bug.part.0+0x90/0x90 [ 956.313426] ? trace_hardirqs_on_caller+0x310/0x310 [ 956.318429] _raw_spin_lock_irqsave+0x9d/0xcd [ 956.322917] ? try_to_wake_up+0xb9/0x1480 [ 956.327048] try_to_wake_up+0xb9/0x1480 [ 956.331006] ? mark_held_locks+0x100/0x100 [ 956.335220] ? lock_release+0xc40/0xc40 [ 956.339176] ? mark_held_locks+0x100/0x100 [ 956.343391] ? trace_hardirqs_on_caller+0x310/0x310 [ 956.348407] ? migrate_swap_stop+0x920/0x920 [ 956.352921] ? lock_acquire+0x1db/0x570 [ 956.356887] ? call_timer_fn+0x1b4/0x900 [ 956.360940] ? lock_release+0xc40/0xc40 [ 956.364898] ? kasan_check_read+0x11/0x20 [ 956.369042] wake_up_process+0x10/0x20 [ 956.372912] process_timeout+0x31/0x40 [ 956.376784] call_timer_fn+0x254/0x900 [ 956.380661] ? __next_timer_interrupt+0x1a0/0x1a0 [ 956.385494] ? process_timeout+0x40/0x40 [ 956.389546] ? debug_object_deactivate+0x1d7/0x4b0 [ 956.394465] ? trace_hardirqs_on+0xbd/0x310 [ 956.398780] ? kasan_check_read+0x11/0x20 [ 956.402916] ? trace_hardirqs_off_caller+0x300/0x300 [ 956.408008] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 956.413097] ? __next_timer_interrupt+0x1a0/0x1a0 [ 956.417928] ? __next_timer_interrupt+0x1a0/0x1a0 [ 956.422756] __run_timers+0x6fc/0xd50 [ 956.426549] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 956.431901] ? enqueue_hrtimer+0x1ae/0x570 [ 956.436121] ? do_raw_spin_lock+0x156/0x360 [ 956.440436] ? pvclock_read_flags+0x160/0x160 [ 956.444918] ? pvclock_read_flags+0x160/0x160 [ 956.449396] ? trace_hardirqs_on+0xbd/0x310 [ 956.453705] ? kvm_sched_clock_read+0x9/0x20 [ 956.458098] ? irq_exit+0x180/0x1d0 [ 956.461712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 956.467233] ? check_preemption_disabled+0x48/0x290 [ 956.472235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 956.477756] run_timer_softirq+0x52/0xb0 [ 956.481812] ? __this_cpu_preempt_check+0x1d/0x30 [ 956.486642] __do_softirq+0x30b/0xb11 [ 956.490434] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 956.495541] ? clockevents_program_event+0x147/0x380 [ 956.500634] ? kvm_clock_read+0x18/0x30 [ 956.504596] ? kvm_sched_clock_read+0x9/0x20 [ 956.508992] ? sched_clock+0x2e/0x50 [ 956.512690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 956.518213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 956.523741] ? check_preemption_disabled+0x48/0x290 [ 956.528744] irq_exit+0x180/0x1d0 [ 956.532186] smp_apic_timer_interrupt+0x1b7/0x760 [ 956.537118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 956.542196] ? smp_call_function_single_interrupt+0x640/0x640 [ 956.548062] ? trace_hardirqs_off+0x310/0x310 [ 956.552540] ? task_prio+0x50/0x50 [ 956.556064] ? check_preemption_disabled+0x48/0x290 [ 956.561068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 956.565903] apic_timer_interrupt+0xf/0x20 [ 956.570115] [ 956.572337] RIP: 0010:delay_tsc+0x4c/0xc0 [ 956.576475] Code: e8 0f 31 48 c1 e2 20 48 09 c2 49 89 d4 eb 16 f3 90 bf 01 00 00 00 e8 33 70 68 f9 e8 de 5c a0 fb 44 39 e8 75 36 0f ae e8 0f 31 <48> c1 e2 20 48 89 d3 48 09 c3 48 89 d8 4c 29 e0 4c 39 f0 73 24 bf [ 956.595356] RSP: 0018:ffff8880891af5a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 956.603047] RAX: 00000000f513364d RBX: 00000201f5133563 RCX: ffffffff838fb3ca [ 956.610298] RDX: 0000000000000201 RSI: ffffffff838fb3d8 RDI: 0000000000000005 [ 956.617548] RBP: ffff8880891af5c0 R08: ffff88808f0ec240 R09: fffffbfff16af64d [ 956.624812] R10: ffff8880891af710 R11: ffffffff8b57b267 R12: 00000201f51326c9 [ 956.632062] R13: 0000000000000001 R14: 0000000000002ced R15: ffffffff8b57aec0 [ 956.639324] ? check_preemption_disabled+0x3a/0x290 [ 956.644325] ? check_preemption_disabled+0x48/0x290 [ 956.649327] __const_udelay+0x5f/0x80 [ 956.653124] try_check_zero+0x352/0x5c0 [ 956.657083] ? trace_hardirqs_on+0xbd/0x310 [ 956.661390] ? srcu_funnel_exp_start+0x3c0/0x3c0 [ 956.666131] ? do_raw_spin_trylock+0x270/0x270 [ 956.670705] ? queue_delayed_work_on+0x127/0x200 [ 956.675537] process_srcu+0x642/0x1400 [ 956.679408] ? set_next_entity+0x2ef/0xb00 [ 956.683627] ? debug_object_deactivate+0x1d7/0x4b0 [ 956.688555] ? find_held_lock+0x35/0x120 [ 956.692599] ? srcu_reschedule+0x130/0x130 [ 956.696815] ? trace_hardirqs_off+0xb8/0x310 [ 956.701212] ? kasan_check_read+0x11/0x20 [ 956.705345] ? do_raw_spin_unlock+0xa0/0x330 [ 956.709739] ? trace_hardirqs_on_caller+0x310/0x310 [ 956.714738] ? do_raw_spin_trylock+0x270/0x270 [ 956.719300] ? find_held_lock+0x35/0x120 [ 956.723349] ? lock_acquire+0x1db/0x570 [ 956.727309] ? process_one_work+0xc1d/0x1ce0 [ 956.731699] ? lock_release+0xc40/0xc40 [ 956.735656] ? trace_hardirqs_off_caller+0x300/0x300 [ 956.740747] ? do_raw_spin_trylock+0x270/0x270 [ 956.745323] process_one_work+0xd0c/0x1ce0 [ 956.749539] ? __switch_to_asm+0x34/0x70 [ 956.753582] ? __switch_to_asm+0x40/0x70 [ 956.757835] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 956.762491] ? __schedule+0x89f/0x1e90 [ 956.766366] ? pci_mmcfg_check_reserved+0x170/0x170 [ 956.771364] ? pci_mmcfg_check_reserved+0x170/0x170 [ 956.776363] ? worker_thread+0x3b7/0x14a0 [ 956.780496] ? find_held_lock+0x35/0x120 [ 956.784542] ? lock_acquire+0x1db/0x570 [ 956.788497] ? worker_thread+0x3cd/0x14a0 [ 956.792644] ? kasan_check_read+0x11/0x20 [ 956.796781] ? do_raw_spin_lock+0x156/0x360 [ 956.801084] ? lock_release+0xc40/0xc40 [ 956.805046] ? rwlock_bug.part.0+0x90/0x90 [ 956.809262] ? trace_hardirqs_on_caller+0x310/0x310 [ 956.814266] worker_thread+0x143/0x14a0 [ 956.818228] ? process_one_work+0x1ce0/0x1ce0 [ 956.822707] ? __kthread_parkme+0xc3/0x1b0 [ 956.826925] ? lock_acquire+0x1db/0x570 [ 956.830885] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 956.835972] ? lockdep_hardirqs_on+0x415/0x5d0 [ 956.840534] ? trace_hardirqs_on+0xbd/0x310 [ 956.844841] ? __kthread_parkme+0xc3/0x1b0 [ 956.849057] ? trace_hardirqs_off_caller+0x300/0x300 [ 956.854141] ? do_raw_spin_trylock+0x270/0x270 [ 956.858706] ? schedule+0x108/0x350 [ 956.862314] ? do_raw_spin_trylock+0x270/0x270 [ 956.866883] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 956.871982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 956.877502] ? __kthread_parkme+0xfb/0x1b0 [ 956.881719] kthread+0x357/0x430 [ 956.885186] ? process_one_work+0x1ce0/0x1ce0 [ 956.889675] ? kthread_stop+0x920/0x920 [ 956.893629] ret_from_fork+0x3a/0x50 [ 956.897326] Modules linked in: [ 956.900501] CR2: ffffffff8cf07580 [ 956.903940] ---[ end trace 7f399f30ebf94723 ]--- [ 956.908702] RIP: 0010:depot_fetch_stack+0x10/0x30 [ 956.913542] Code: 36 0f 23 fe e9 20 fe ff ff 48 89 df e8 29 0f 23 fe e9 f1 fd ff ff 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 31 f4 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00 [ 956.932510] RSP: 0018:ffff8880ae707640 EFLAGS: 00010006 [ 956.937856] RAX: 00000000001f8880 RBX: ffff8880a9467a44 RCX: 0000000000000000 [ 956.945105] RDX: 0000000000000000 RSI: ffff8880ae707648 RDI: 0000000000003ff0 [ 956.952354] RBP: ffff8880ae707670 R08: 000000000000001d R09: ffffed1015ce3ef9 [ 956.959609] R10: ffffed1015ce3ef8 R11: ffff8880ae71f7c7 R12: ffffea0002a51980 [ 956.966864] R13: ffff8880a9466a44 R14: ffff8880aa13d900 R15: ffff8880a9467a40 [ 956.974118] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 956.982326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 956.988187] CR2: ffffffff8cf07580 CR3: 0000000099fe2000 CR4: 00000000001406e0 [ 956.995445] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 957.002699] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 957.301113] Shutting down cpus with NMI [ 957.305673] usercopy: Kernel memory overwrite attempt detected to SLAB object 'sighand_cache' (offset 2320, size 2)! [ 957.316408] ------------[ cut here ]------------ [ 957.321145] kernel BUG at mm/usercopy.c:102! [ 957.325574] WARNING: CPU: 0 PID: -1455013312 at kernel/rcu/tree_plugin.h:414 __rcu_read_lock+0x75/0x90 [ 957.334986] Modules linked in: [ 957.338261] CPU: 0 PID: -1455013312 Comm: Tainted: G D 4.20.0+ #4 [ 957.345857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 957.355185] RIP: 0010:__rcu_read_lock+0x75/0x90 [ 957.359851] Code: 00 48 8d bb 70 03 00 00 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 14 81 bb 70 03 00 00 ff ff ff 3f 7f 03 5b 5d c3 <0f> 0b 5b 5d c3 e8 61 db 59 00 eb e5 e8 5a db 59 00 eb aa 0f 1f 84 [ 957.378736] RSP: 0018:ffff8880a9463850 EFLAGS: 00010012 [ 957.384082] RAX: 0000000000000000 RBX: ffff8880a9464240 RCX: ffffffff816b545f [ 957.391329] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a94645b0 [ 957.398573] RBP: ffff8880a9463858 R08: ffff8880a9464240 R09: 0000000000000004 [ 957.405914] R10: ffffed1015cc3ef8 R11: ffff8880ae61f7c7 R12: 0000000000000000 [ 957.413157] R13: 0000000000000008 R14: ffff8880a94638d0 R15: ffff8880a94639d8 [ 957.420406] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 957.428620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 957.434488] CR2: 00007f1524df3169 CR3: 000000008509b000 CR4: 00000000001406f0 [ 957.441744] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 957.448990] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 957.456233] Call Trace: [ 957.458800] irq event stamp: 2321324489 [ 957.462818] hardirqs last enabled at (2170814927): [] 0xffffed101528c974 [ 957.471299] hardirqs last disabled at (2321324489): [] vprintk_emit+0x169/0x960 [ 957.480281] softirqs last enabled at (0): [] gue6_err+0x0/0x6b0 [ 957.488021] softirqs last disabled at (1): [<0000000000000001>] 0x1 [ 957.494399] ---[ end trace 7f399f30ebf94724 ]--- [ 957.499140] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 957.504479] CPU: 0 PID: -1455013312 Comm: Tainted: G D W 4.20.0+ #4 [ 957.512071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 957.521406] RIP: 0010:usercopy_abort+0xbd/0xbf [ 957.525964] Code: c0 e8 0d 0b b2 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 00 27 55 88 ff 75 d0 41 57 e8 5d 4b 98 ff <0f> 0b e8 e2 0a b2 ff e8 dd af f5 ff 8b 95 20 ff ff ff 4c 89 e1 31 [ 957.544837] RSP: 0018:ffff8880a9463a80 EFLAGS: 00010086 [ 957.550273] RAX: 0000000000000068 RBX: ffffffff88494720 RCX: 0000000000000000 [ 957.557520] RDX: 0000000000000000 RSI: ffffffff8167d666 RDI: ffffed101528c742 [ 957.564766] RBP: ffff8880a9463ad8 R08: 0000000000000068 R09: ffffed1015cc3ef9 [ 957.572014] R10: ffffed1015cc3ef8 R11: ffff8880ae61f7c7 R12: ffffffff893bcfb5 [ 957.579339] R13: ffffffff88552560 R14: ffffffff885524a0 R15: ffffffff88552460 [ 957.586587] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 957.594790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 957.600646] CR2: 00007f1524df3169 CR3: 000000008509b000 CR4: 00000000001406f0 [ 957.607910] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 957.615159] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 957.622400] Call Trace: [ 957.624954] Modules linked in: [ 957.628259] ---[ end trace 7f399f30ebf94725 ]--- [ 957.633053] RIP: 0010:depot_fetch_stack+0x10/0x30 [ 957.637875] Code: 36 0f 23 fe e9 20 fe ff ff 48 89 df e8 29 0f 23 fe e9 f1 fd ff ff 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 31 f4 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00 [ 957.656752] RSP: 0018:ffff8880ae707640 EFLAGS: 00010006 [ 957.662090] RAX: 00000000001f8880 RBX: ffff8880a9467a44 RCX: 0000000000000000 [ 957.669335] RDX: 0000000000000000 RSI: ffff8880ae707648 RDI: 0000000000003ff0 [ 957.676579] RBP: ffff8880ae707670 R08: 000000000000001d R09: ffffed1015ce3ef9 [ 957.683822] R10: ffffed1015ce3ef8 R11: ffff8880ae71f7c7 R12: ffffea0002a51980 [ 957.691072] R13: ffff8880a9466a44 R14: ffff8880aa13d900 R15: ffff8880a9467a40 [ 957.698318] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 957.706519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 957.712377] CR2: 00007f1524df3169 CR3: 000000008509b000 CR4: 00000000001406f0 [ 957.719623] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 957.726873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 957.734119] Kernel panic - not syncing: Fatal exception in interrupt [ 957.741410] Kernel Offset: disabled [ 957.745088] Rebooting in 86400 seconds..