[ 38.172759][ T26] audit: type=1800 audit(1571867087.497:27): pid=7618 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 38.192682][ T26] audit: type=1800 audit(1571867087.577:28): pid=7618 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. [ 38.894990][ T26] audit: type=1800 audit(1571867088.287:29): pid=7618 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 38.914598][ T26] audit: type=1800 audit(1571867088.287:30): pid=7618 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. 2019/10/23 21:44:57 parsed 1 programs 2019/10/23 21:44:59 executed programs: 0 syzkaller login: [ 50.334324][ T7791] IPVS: ftp: loaded support on port[0] = 21 [ 50.342322][ T7790] IPVS: ftp: loaded support on port[0] = 21 [ 50.365925][ T7794] IPVS: ftp: loaded support on port[0] = 21 [ 50.396361][ T7796] IPVS: ftp: loaded support on port[0] = 21 [ 50.419023][ T7799] IPVS: ftp: loaded support on port[0] = 21 [ 50.433001][ T7798] IPVS: ftp: loaded support on port[0] = 21 [ 50.614292][ T7790] chnl_net:caif_netlink_parms(): no params data found [ 50.642425][ T7796] chnl_net:caif_netlink_parms(): no params data found [ 50.728678][ T7794] chnl_net:caif_netlink_parms(): no params data found [ 50.737207][ T7791] chnl_net:caif_netlink_parms(): no params data found [ 50.746141][ T7790] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.755992][ T7790] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.764062][ T7790] device bridge_slave_0 entered promiscuous mode [ 50.775510][ T7790] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.782688][ T7790] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.790580][ T7790] device bridge_slave_1 entered promiscuous mode [ 50.821437][ T7796] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.828515][ T7796] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.836579][ T7796] device bridge_slave_0 entered promiscuous mode [ 50.852453][ T7790] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.865451][ T7799] chnl_net:caif_netlink_parms(): no params data found [ 50.875494][ T7796] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.882662][ T7796] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.892135][ T7796] device bridge_slave_1 entered promiscuous mode [ 50.905207][ T7798] chnl_net:caif_netlink_parms(): no params data found [ 50.916310][ T7790] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.963504][ T7796] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.974249][ T7796] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.991598][ T7791] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.998777][ T7791] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.006507][ T7791] device bridge_slave_0 entered promiscuous mode [ 51.015379][ T7790] team0: Port device team_slave_0 added [ 51.022754][ T7790] team0: Port device team_slave_1 added [ 51.045773][ T7791] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.053132][ T7791] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.060970][ T7791] device bridge_slave_1 entered promiscuous mode [ 51.078264][ T7794] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.086160][ T7794] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.093826][ T7794] device bridge_slave_0 entered promiscuous mode [ 51.104496][ T7794] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.111636][ T7794] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.119283][ T7794] device bridge_slave_1 entered promiscuous mode [ 51.127104][ T7796] team0: Port device team_slave_0 added [ 51.134475][ T7796] team0: Port device team_slave_1 added [ 51.153377][ T7791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.175308][ T7798] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.182749][ T7798] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.190633][ T7798] device bridge_slave_0 entered promiscuous mode [ 51.198055][ T7798] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.205177][ T7798] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.213092][ T7798] device bridge_slave_1 entered promiscuous mode [ 51.272474][ T7790] device hsr_slave_0 entered promiscuous mode [ 51.310419][ T7790] device hsr_slave_1 entered promiscuous mode [ 51.360318][ T7799] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.367391][ T7799] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.375418][ T7799] device bridge_slave_0 entered promiscuous mode [ 51.383423][ T7791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.414171][ T7799] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.421713][ T7799] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.429260][ T7799] device bridge_slave_1 entered promiscuous mode [ 51.443110][ T7794] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.456427][ T7794] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.473037][ T7798] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.486627][ T7791] team0: Port device team_slave_0 added [ 51.561430][ T7796] device hsr_slave_0 entered promiscuous mode [ 51.610605][ T7796] device hsr_slave_1 entered promiscuous mode [ 51.650136][ T7796] debugfs: Directory 'hsr0' with parent '/' already present! [ 51.664303][ T7798] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.686115][ T7791] team0: Port device team_slave_1 added [ 51.704186][ T7794] team0: Port device team_slave_0 added [ 51.715811][ T7794] team0: Port device team_slave_1 added [ 51.723116][ T7799] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.733519][ T7799] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.753862][ T7798] team0: Port device team_slave_0 added [ 51.761819][ T7799] team0: Port device team_slave_0 added [ 51.775570][ T7798] team0: Port device team_slave_1 added [ 51.832452][ T7794] device hsr_slave_0 entered promiscuous mode [ 51.870361][ T7794] device hsr_slave_1 entered promiscuous mode [ 51.920020][ T7794] debugfs: Directory 'hsr0' with parent '/' already present! [ 51.928446][ T7799] team0: Port device team_slave_1 added [ 51.982538][ T7791] device hsr_slave_0 entered promiscuous mode [ 52.020334][ T7791] device hsr_slave_1 entered promiscuous mode [ 52.060073][ T7791] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.122526][ T7798] device hsr_slave_0 entered promiscuous mode [ 52.170259][ T7798] device hsr_slave_1 entered promiscuous mode [ 52.210123][ T7798] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.271941][ T7799] device hsr_slave_0 entered promiscuous mode [ 52.310336][ T7799] device hsr_slave_1 entered promiscuous mode [ 52.350109][ T7799] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.465033][ T7790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.487054][ T7791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.498121][ T7790] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.514321][ T7794] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.526002][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.534859][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.544695][ T7796] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.559193][ T7794] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.573626][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.581860][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.589422][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.599033][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.607697][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.614902][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.630715][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.638793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.647674][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.656119][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.663190][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.672132][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.680720][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.688915][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.695998][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.703628][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.712266][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.720635][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.727664][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.735228][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.744484][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.756644][ T7798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.776089][ T7798] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.789542][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.798628][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.807544][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.817956][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.826584][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.835178][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.843029][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.851800][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.860162][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.867763][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.876220][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.894462][ T7790] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.905120][ T7790] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.923772][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.932494][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.941586][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.950174][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.958614][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.967166][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.974226][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.982066][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.990577][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.998662][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.007217][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.015601][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.022684][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.030773][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.038444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.067305][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.075901][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.084290][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.092939][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.101947][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.111087][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.119470][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.128227][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.136599][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.145058][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.154024][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.162793][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.171614][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.179808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.188066][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.196459][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.204708][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.213058][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.226414][ T7791] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.235827][ T7796] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.245702][ T7799] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.253968][ T7794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.262224][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.270480][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.278122][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.286462][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.295732][ T7798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.306177][ T7790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.345677][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.355298][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.367200][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.374328][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.381993][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.390878][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.399140][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.406232][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.413843][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.422948][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.431532][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.439749][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.446842][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.454510][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.463078][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.471445][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.478497][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.486428][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.495115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.504219][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.512002][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.519571][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.528068][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.537478][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.545530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.553454][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.561391][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.573446][ T7799] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.589145][ T7798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.604541][ T7794] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.632260][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.656131][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.670012][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.678338][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.687050][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.695878][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.704536][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.713449][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.722085][ T135] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.729167][ T135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.737116][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.745088][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.771612][ T2817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.780873][ T2817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.807334][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.816698][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.826018][ T7806] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.833134][ T7806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.841793][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.851374][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.859992][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.868390][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.876790][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.885047][ T7806] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.895011][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.903348][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.912053][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.924308][ T7791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.935669][ T7791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.949286][ T7796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.969504][ T2817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.981076][ T2817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.990741][ T2817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.999793][ T2817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.017788][ T7791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.046712][ T7796] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.082384][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.100454][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.147784][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.177420][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.192406][ T7799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.289071][ T7799] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/23 21:45:04 executed programs: 53 [ 59.419789][ T8546] ================================================================== [ 59.428142][ T8546] BUG: KASAN: use-after-free in is_bpf_text_address+0x161/0x3b0 [ 59.435767][ T8546] Read of size 8 at addr ffff888097fce088 by task udevd/8546 [ 59.435774][ T8546] [ 59.435784][ T8546] CPU: 1 PID: 8546 Comm: udevd Not tainted 5.4.0-rc4+ #0 [ 59.435789][ T8546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.435792][ T8546] Call Trace: [ 59.435807][ T8546] dump_stack+0x1d8/0x2f8 [ 59.435819][ T8546] print_address_description+0x75/0x5c0 [ 59.435829][ T8546] ? vprintk_func+0x158/0x170 [ 59.435837][ T8546] ? printk+0x62/0x8d [ 59.435845][ T8546] ? vprintk_emit+0x2d4/0x3a0 [ 59.435857][ T8546] __kasan_report+0x14b/0x1c0 [ 59.435867][ T8546] ? is_bpf_text_address+0x161/0x3b0 [ 59.435877][ T8546] kasan_report+0x26/0x50 [ 59.435887][ T8546] __asan_report_load8_noabort+0x14/0x20 [ 59.435895][ T8546] is_bpf_text_address+0x161/0x3b0 [ 59.435906][ T8546] ? stack_trace_save+0x150/0x150 [ 59.435918][ T8546] __kernel_text_address+0x9a/0x110 [ 59.435929][ T8546] unwind_get_return_address+0x4c/0x90 [ 59.530031][ T8546] arch_stack_walk+0x98/0xe0 [ 59.534617][ T8546] stack_trace_save+0xb6/0x150 [ 59.539370][ T8546] __kasan_kmalloc+0x11c/0x1b0 [ 59.544125][ T8546] ? __kasan_kmalloc+0x11c/0x1b0 [ 59.549051][ T8546] ? kasan_slab_alloc+0xf/0x20 [ 59.553948][ T8546] ? kmem_cache_alloc_trace+0x1fa/0x2f0 [ 59.559502][ T8546] ? tomoyo_find_next_domain+0x99/0x1ca0 [ 59.565183][ T8546] ? tomoyo_bprm_check_security+0xe3/0x130 [ 59.570976][ T8546] ? security_bprm_check+0x55/0xb0 [ 59.576117][ T8546] ? search_binary_handler+0x6a/0x660 [ 59.581477][ T8546] ? __do_execve_file+0x1573/0x1cc0 [ 59.586677][ T8546] ? __x64_sys_execve+0x94/0xb0 [ 59.591527][ T8546] ? do_syscall_64+0xf7/0x1c0 [ 59.596243][ T8546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.602302][ T8546] ? __kasan_check_read+0x11/0x20 [ 59.607315][ T8546] ? mark_lock+0x107/0x1650 [ 59.611808][ T8546] ? __kasan_check_read+0x11/0x20 [ 59.616816][ T8546] ? mark_lock+0x107/0x1650 [ 59.621313][ T8546] ? __kasan_check_read+0x11/0x20 [ 59.626328][ T8546] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 59.631599][ T8546] ? kmem_cache_alloc_trace+0x199/0x2f0 [ 59.640373][ T8546] kasan_slab_alloc+0xf/0x20 [ 59.644951][ T8546] kmem_cache_alloc_trace+0x1fa/0x2f0 [ 59.650309][ T8546] ? tomoyo_find_next_domain+0x99/0x1ca0 [ 59.656536][ T8546] tomoyo_find_next_domain+0x99/0x1ca0 [ 59.661984][ T8546] ? lock_acquire+0x158/0x250 [ 59.666817][ T8546] ? rcu_lock_acquire+0x9/0x40 [ 59.671570][ T8546] tomoyo_bprm_check_security+0xe3/0x130 [ 59.677193][ T8546] security_bprm_check+0x55/0xb0 [ 59.682121][ T8546] search_binary_handler+0x6a/0x660 [ 59.687492][ T8546] ? rcu_lock_release+0x9/0x30 [ 59.692248][ T8546] __do_execve_file+0x1573/0x1cc0 [ 59.697273][ T8546] __x64_sys_execve+0x94/0xb0 [ 59.701941][ T8546] do_syscall_64+0xf7/0x1c0 [ 59.706431][ T8546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.712315][ T8546] RIP: 0033:0x7f8282942207 [ 59.716736][ T8546] Code: 77 19 f4 48 89 d7 44 89 c0 0f 05 48 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 f7 d8 64 41 89 01 eb df b8 3b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 02 f3 c3 48 8b 15 00 8c 2d 00 f7 d8 64 89 02 [ 59.736474][ T8546] RSP: 002b:00007fffa5aeec08 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 59.744900][ T8546] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f8282942207 [ 59.752867][ T8546] RDX: 0000000000adc1b0 RSI: 00007fffa5aeed00 RDI: 00007fffa5aefd10 [ 59.760829][ T8546] RBP: 0000000000625500 R08: 0000000000000f9e R09: 0000000000000f9e [ 59.768842][ T8546] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000adc1b0 [ 59.776799][ T8546] R13: 0000000000000007 R14: 0000000000ad7250 R15: 0000000000000005 [ 59.784779][ T8546] [ 59.787094][ T8546] Allocated by task 8544: [ 59.791410][ T8546] __kasan_kmalloc+0x11c/0x1b0 [ 59.796156][ T8546] kasan_kmalloc+0x9/0x10 [ 59.800471][ T8546] kmem_cache_alloc_trace+0x221/0x2f0 [ 59.805915][ T8546] bpf_prog_alloc_no_stats+0xdc/0x2b0 [ 59.811269][ T8546] bpf_check+0xbe9a/0xe790 [ 59.815666][ T8546] __do_sys_bpf+0x7a4f/0xbef0 [ 59.820337][ T8546] __x64_sys_bpf+0x7a/0x90 [ 59.824742][ T8546] do_syscall_64+0xf7/0x1c0 [ 59.829231][ T8546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.835152][ T8546] [ 59.837534][ T8546] Freed by task 135: [ 59.843243][ T8546] __kasan_slab_free+0x12a/0x1e0 [ 59.848167][ T8546] kasan_slab_free+0xe/0x10 [ 59.852656][ T8546] kfree+0x115/0x200 [ 59.856534][ T8546] bpf_jit_free+0x189/0x1f0 [ 59.861021][ T8546] bpf_prog_free_deferred+0x1b9/0x380 [ 59.866379][ T8546] process_one_work+0x7ef/0x10e0 [ 59.871297][ T8546] worker_thread+0xc01/0x1630 [ 59.875958][ T8546] kthread+0x332/0x350 [ 59.880011][ T8546] ret_from_fork+0x24/0x30 [ 59.884405][ T8546] [ 59.886718][ T8546] The buggy address belongs to the object at ffff888097fce000 [ 59.886718][ T8546] which belongs to the cache kmalloc-512 of size 512 [ 59.900757][ T8546] The buggy address is located 136 bytes inside of [ 59.900757][ T8546] 512-byte region [ffff888097fce000, ffff888097fce200) [ 59.914209][ T8546] The buggy address belongs to the page: [ 59.919828][ T8546] page:ffffea00025ff380 refcount:1 mapcount:0 mapping:ffff8880aa400a80 index:0xffff888097fce800 [ 59.930357][ T8546] flags: 0x1fffc0000000200(slab) [ 59.935315][ T8546] raw: 01fffc0000000200 ffffea000261e4c8 ffffea00029db648 ffff8880aa400a80 [ 59.943891][ T8546] raw: ffff888097fce800 ffff888097fce000 0000000100000003 0000000000000000 [ 59.952454][ T8546] page dumped because: kasan: bad access detected [ 59.958847][ T8546] [ 59.961177][ T8546] Memory state around the buggy address: [ 59.966879][ T8546] ffff888097fcdf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 59.975021][ T8546] ffff888097fce000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.983071][ T8546] >ffff888097fce080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.991322][ T8546] ^ [ 59.995634][ T8546] ffff888097fce100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 60.003786][ T8546] ffff888097fce180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 60.011832][ T8546] ================================================================== [ 60.020021][ T8546] Disabling lock debugging due to kernel taint [ 60.043294][ T8546] Kernel panic - not syncing: panic_on_warn set ... [ 60.049920][ T8546] CPU: 1 PID: 8546 Comm: udevd Tainted: G B 5.4.0-rc4+ #0 [ 60.052678][ T3900] kobject: 'loop3' (00000000510d284f): kobject_uevent_env [ 60.058737][ T8546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.058741][ T8546] Call Trace: [ 60.058757][ T8546] dump_stack+0x1d8/0x2f8 [ 60.058772][ T8546] panic+0x264/0x7a9 [ 60.077802][ T3900] kobject: 'loop3' (00000000510d284f): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 60.079519][ T8546] ? __kasan_report+0x195/0x1c0 [ 60.079530][ T8546] ? trace_hardirqs_on+0x34/0x80 [ 60.079537][ T8546] ? __kasan_report+0x195/0x1c0 [ 60.079548][ T8546] __kasan_report+0x1bb/0x1c0 [ 60.117350][ T8546] ? is_bpf_text_address+0x161/0x3b0 [ 60.122627][ T8546] kasan_report+0x26/0x50 [ 60.126946][ T8546] __asan_report_load8_noabort+0x14/0x20 [ 60.132707][ T8546] is_bpf_text_address+0x161/0x3b0 [ 60.137922][ T8546] ? stack_trace_save+0x150/0x150 [ 60.142936][ T8546] __kernel_text_address+0x9a/0x110 [ 60.148120][ T8546] unwind_get_return_address+0x4c/0x90 [ 60.153562][ T8546] arch_stack_walk+0x98/0xe0 [ 60.158141][ T8546] stack_trace_save+0xb6/0x150 [ 60.162893][ T8546] __kasan_kmalloc+0x11c/0x1b0 [ 60.167662][ T8546] ? __kasan_kmalloc+0x11c/0x1b0 [ 60.172583][ T8546] ? kasan_slab_alloc+0xf/0x20 [ 60.177334][ T8546] ? kmem_cache_alloc_trace+0x1fa/0x2f0 [ 60.183005][ T8546] ? tomoyo_find_next_domain+0x99/0x1ca0 [ 60.188680][ T8546] ? tomoyo_bprm_check_security+0xe3/0x130 [ 60.194506][ T8546] ? security_bprm_check+0x55/0xb0 [ 60.200236][ T8546] ? search_binary_handler+0x6a/0x660 [ 60.205704][ T8546] ? __do_execve_file+0x1573/0x1cc0 [ 60.210971][ T8546] ? __x64_sys_execve+0x94/0xb0 [ 60.215904][ T8546] ? do_syscall_64+0xf7/0x1c0 [ 60.220689][ T8546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.226825][ T8546] ? __kasan_check_read+0x11/0x20 [ 60.231835][ T8546] ? mark_lock+0x107/0x1650 [ 60.236623][ T8546] ? __kasan_check_read+0x11/0x20 [ 60.241637][ T8546] ? mark_lock+0x107/0x1650 [ 60.246213][ T8546] ? __kasan_check_read+0x11/0x20 [ 60.251246][ T8546] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 60.256603][ T8546] ? kmem_cache_alloc_trace+0x199/0x2f0 [ 60.262132][ T8546] kasan_slab_alloc+0xf/0x20 [ 60.266705][ T8546] kmem_cache_alloc_trace+0x1fa/0x2f0 [ 60.272585][ T8546] ? tomoyo_find_next_domain+0x99/0x1ca0 [ 60.278294][ T8546] tomoyo_find_next_domain+0x99/0x1ca0 [ 60.283744][ T8546] ? lock_acquire+0x158/0x250 [ 60.288405][ T8546] ? rcu_lock_acquire+0x9/0x40 [ 60.293247][ T8546] tomoyo_bprm_check_security+0xe3/0x130 [ 60.299072][ T8546] security_bprm_check+0x55/0xb0 [ 60.304034][ T8546] search_binary_handler+0x6a/0x660 [ 60.309215][ T8546] ? rcu_lock_release+0x9/0x30 [ 60.314054][ T8546] __do_execve_file+0x1573/0x1cc0 [ 60.319068][ T8546] __x64_sys_execve+0x94/0xb0 [ 60.323745][ T8546] do_syscall_64+0xf7/0x1c0 [ 60.328234][ T8546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.334162][ T8546] RIP: 0033:0x7f8282942207 [ 60.338563][ T8546] Code: 77 19 f4 48 89 d7 44 89 c0 0f 05 48 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 f7 d8 64 41 89 01 eb df b8 3b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 02 f3 c3 48 8b 15 00 8c 2d 00 f7 d8 64 89 02 [ 60.358148][ T8546] RSP: 002b:00007fffa5aeec08 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 60.366544][ T8546] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f8282942207 [ 60.374501][ T8546] RDX: 0000000000adc1b0 RSI: 00007fffa5aeed00 RDI: 00007fffa5aefd10 [ 60.382459][ T8546] RBP: 0000000000625500 R08: 0000000000000f9e R09: 0000000000000f9e [ 60.390830][ T8546] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000adc1b0 [ 60.398916][ T8546] R13: 0000000000000007 R14: 0000000000ad7250 R15: 0000000000000005 [ 60.408635][ T8546] Kernel Offset: disabled [ 60.413147][ T8546] Rebooting in 86400 seconds..