[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.067091][ T26] audit: type=1800 audit(1572143913.456:25): pid=8644 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.108833][ T26] audit: type=1800 audit(1572143913.456:26): pid=8644 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.156812][ T26] audit: type=1800 audit(1572143913.456:27): pid=8644 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. 2019/10/27 02:38:43 parsed 1 programs 2019/10/27 02:38:46 executed programs: 0 syzkaller login: [ 69.197911][ T8816] IPVS: ftp: loaded support on port[0] = 21 [ 69.207787][ T8820] IPVS: ftp: loaded support on port[0] = 21 [ 69.225475][ T8817] IPVS: ftp: loaded support on port[0] = 21 [ 69.235706][ T8824] IPVS: ftp: loaded support on port[0] = 21 [ 69.247545][ T8821] IPVS: ftp: loaded support on port[0] = 21 [ 69.278150][ T8825] IPVS: ftp: loaded support on port[0] = 21 [ 69.481608][ T8824] chnl_net:caif_netlink_parms(): no params data found [ 69.527569][ T8816] chnl_net:caif_netlink_parms(): no params data found [ 69.541124][ T8820] chnl_net:caif_netlink_parms(): no params data found [ 69.636518][ T8820] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.645002][ T8820] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.653395][ T8820] device bridge_slave_0 entered promiscuous mode [ 69.668626][ T8821] chnl_net:caif_netlink_parms(): no params data found [ 69.708116][ T8820] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.715319][ T8820] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.723064][ T8820] device bridge_slave_1 entered promiscuous mode [ 69.786699][ T8825] chnl_net:caif_netlink_parms(): no params data found [ 69.795060][ T8824] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.802482][ T8824] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.810340][ T8824] device bridge_slave_0 entered promiscuous mode [ 69.829476][ T8820] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.848720][ T8821] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.856116][ T8821] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.863993][ T8821] device bridge_slave_0 entered promiscuous mode [ 69.875545][ T8824] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.882715][ T8824] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.890510][ T8824] device bridge_slave_1 entered promiscuous mode [ 69.897563][ T8817] chnl_net:caif_netlink_parms(): no params data found [ 69.908672][ T8820] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.919699][ T8816] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.926753][ T8816] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.934559][ T8816] device bridge_slave_0 entered promiscuous mode [ 69.942462][ T8821] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.950079][ T8821] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.957681][ T8821] device bridge_slave_1 entered promiscuous mode [ 69.986966][ T8816] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.996275][ T8816] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.004183][ T8816] device bridge_slave_1 entered promiscuous mode [ 70.065809][ T8821] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.077027][ T8816] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.087868][ T8824] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.099528][ T8820] team0: Port device team_slave_0 added [ 70.106408][ T8824] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.124258][ T8817] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.131672][ T8817] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.139831][ T8817] device bridge_slave_0 entered promiscuous mode [ 70.148087][ T8821] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.164557][ T8816] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.176182][ T8820] team0: Port device team_slave_1 added [ 70.187126][ T8825] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.194311][ T8825] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.202235][ T8825] device bridge_slave_0 entered promiscuous mode [ 70.209975][ T8817] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.217022][ T8817] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.225173][ T8817] device bridge_slave_1 entered promiscuous mode [ 70.253854][ T8817] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.271385][ T8825] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.278444][ T8825] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.286774][ T8825] device bridge_slave_1 entered promiscuous mode [ 70.294634][ T8821] team0: Port device team_slave_0 added [ 70.307962][ T8821] team0: Port device team_slave_1 added [ 70.317511][ T8817] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.329634][ T8824] team0: Port device team_slave_0 added [ 70.342656][ T8816] team0: Port device team_slave_0 added [ 70.365932][ T8824] team0: Port device team_slave_1 added [ 70.377746][ T8816] team0: Port device team_slave_1 added [ 70.441459][ T8820] device hsr_slave_0 entered promiscuous mode [ 70.489203][ T8820] device hsr_slave_1 entered promiscuous mode [ 70.534551][ T8817] team0: Port device team_slave_0 added [ 70.541911][ T8825] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.587643][ T8825] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.597776][ T8817] team0: Port device team_slave_1 added [ 70.641795][ T8821] device hsr_slave_0 entered promiscuous mode [ 70.699092][ T8821] device hsr_slave_1 entered promiscuous mode [ 70.758879][ T8821] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.861817][ T8816] device hsr_slave_0 entered promiscuous mode [ 70.929118][ T8816] device hsr_slave_1 entered promiscuous mode [ 70.998970][ T8816] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.081796][ T8824] device hsr_slave_0 entered promiscuous mode [ 71.149140][ T8824] device hsr_slave_1 entered promiscuous mode [ 71.198948][ T8824] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.250620][ T8817] device hsr_slave_0 entered promiscuous mode [ 71.289171][ T8817] device hsr_slave_1 entered promiscuous mode [ 71.348845][ T8817] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.370623][ T8825] team0: Port device team_slave_0 added [ 71.386236][ T8825] team0: Port device team_slave_1 added [ 71.511936][ T8825] device hsr_slave_0 entered promiscuous mode [ 71.549221][ T8825] device hsr_slave_1 entered promiscuous mode [ 71.599974][ T8825] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.729787][ T8824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.777972][ T8820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.796682][ T8821] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.816889][ T8820] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.824210][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.833489][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.841659][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.849791][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.860097][ T8824] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.890991][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.900503][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.909082][ T8826] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.916280][ T8826] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.924604][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.934877][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.943928][ T8826] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.951022][ T8826] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.958501][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.967134][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.975450][ T8826] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.982538][ T8826] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.990224][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.999252][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.007222][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.027241][ T8816] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.056806][ T8821] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.070668][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.080215][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.088567][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.095661][ T8833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.103910][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.112688][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.121860][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.130742][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.139327][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.147853][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.156327][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.164064][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.171906][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.188383][ T8820] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.202491][ T8820] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.231165][ T8825] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.238003][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.246880][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.255388][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.264121][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.272956][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.281314][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.290034][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.298307][ T8833] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.305395][ T8833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.312925][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.321676][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.330147][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.337177][ T8833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.344825][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.353405][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.361162][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.386573][ T8817] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.402654][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.413124][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.423536][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.432725][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.441582][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.450000][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.458228][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.466502][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.474955][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.484469][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.492280][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.500233][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.507972][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.519186][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.527483][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.546608][ T8825] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.557604][ T8820] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.567427][ T8821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.589397][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.597398][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.612470][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.625272][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.633848][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.641911][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.657725][ T8824] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.668673][ T8824] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.682559][ T8816] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.698618][ T8817] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.707284][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.716269][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.726687][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.736189][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.745174][ T8833] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.752275][ T8833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.759815][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.768042][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.776485][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.785073][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.793794][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.800875][ T8833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.808446][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.817417][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.826572][ T8833] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.833676][ T8833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.841615][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.850737][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.859188][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.866246][ T8833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.874520][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.882270][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.890946][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.906740][ T8824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.927645][ T8821] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.981992][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.991479][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.007793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.017066][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.031760][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.041940][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.051044][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.059829][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.068040][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.077792][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.085661][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.094407][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.102774][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.109864][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.118041][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.132356][ T8816] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.144087][ T8816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.179382][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.187686][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.207771][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.252824][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.262494][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.269711][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.277893][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.287108][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.296369][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.305113][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.313820][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.322446][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.331049][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.341805][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.349772][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.382571][ T8825] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.398181][ T8825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.418715][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.427763][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.464739][ T8816] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.475286][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.501117][ T8825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.525851][ T8835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.547844][ T8835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.593099][ T8835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.612041][ T8835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.644862][ T8835] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.663258][ T8835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.676705][ T8835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.688667][ T8817] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.705556][ T8817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.753422][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.765991][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.818442][ T8817] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.008824][ T8961] ================================================================== [ 74.017106][ T8961] BUG: KASAN: null-ptr-deref in io_wq_cancel_all+0x28/0x2a0 [ 74.024382][ T8961] Write of size 8 at addr 0000000000000004 by task syz-executor.2/8961 [ 74.024392][ T8961] [ 74.024405][ T8961] CPU: 1 PID: 8961 Comm: syz-executor.2 Not tainted 5.4.0-rc4-next-20191025 #0 [ 74.024412][ T8961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.024417][ T8961] Call Trace: [ 74.024433][ T8961] dump_stack+0x172/0x1f0 [ 74.024445][ T8961] ? io_wq_cancel_all+0x28/0x2a0 [ 74.024456][ T8961] ? io_wq_cancel_all+0x28/0x2a0 [ 74.024470][ T8961] __kasan_report.cold+0x5/0x41 [ 74.024483][ T8961] ? io_wq_cancel_all+0x28/0x2a0 [ 74.024500][ T8961] kasan_report+0x12/0x20 [ 74.024513][ T8961] check_memory_region+0x134/0x1a0 [ 74.024526][ T8961] __kasan_check_write+0x14/0x20 [ 74.024538][ T8961] io_wq_cancel_all+0x28/0x2a0 [ 74.024555][ T8961] io_ring_ctx_wait_and_kill+0x1e2/0x710 [ 74.024570][ T8961] io_uring_release+0x42/0x50 [ 74.024586][ T8961] __fput+0x2ff/0x890 [ 74.024599][ T8961] ? io_ring_ctx_wait_and_kill+0x710/0x710 [ 74.024612][ T8961] ____fput+0x16/0x20 [ 74.024625][ T8961] task_work_run+0x145/0x1c0 [ 74.024643][ T8961] do_exit+0x904/0x2e60 [ 74.024663][ T8961] ? mm_update_next_owner+0x640/0x640 [ 74.024683][ T8961] ? lock_downgrade+0x920/0x920 [ 74.024704][ T8961] ? _raw_spin_unlock_irq+0x23/0x80 [ 74.024718][ T8961] ? get_signal+0x392/0x24f0 [ 74.024731][ T8961] ? _raw_spin_unlock_irq+0x23/0x80 [ 74.024749][ T8961] do_group_exit+0x135/0x360 [ 74.024767][ T8961] get_signal+0x47c/0x24f0 [ 74.024784][ T8961] ? __kasan_check_read+0x11/0x20 [ 74.024799][ T8961] ? trace_hardirqs_on+0x67/0x240 [ 74.024810][ T8961] ? __kasan_check_read+0x11/0x20 [ 74.024831][ T8961] do_signal+0x87/0x1700 [ 74.024848][ T8961] ? debug_object_deactivate+0x320/0x320 [ 74.024863][ T8961] ? calculate_sigpending+0x86/0xa0 [ 74.024877][ T8961] ? setup_sigcontext+0x7d0/0x7d0 [ 74.024892][ T8961] ? calculate_sigpending+0x86/0xa0 [ 74.024913][ T8961] ? exit_to_usermode_loop+0x43/0x380 [ 74.024926][ T8961] ? syscall_return_slowpath+0x47a/0x530 [ 74.024938][ T8961] ? exit_to_usermode_loop+0x43/0x380 [ 74.024953][ T8961] ? lockdep_hardirqs_on+0x421/0x5e0 [ 74.024966][ T8961] ? trace_hardirqs_on+0x67/0x240 [ 74.024982][ T8961] exit_to_usermode_loop+0x286/0x380 [ 74.024999][ T8961] syscall_return_slowpath+0x47a/0x530 [ 74.025018][ T8961] ret_from_fork+0x15/0x30 [ 74.025028][ T8961] RIP: 0033:0x45c909 [ 74.253585][ T8961] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 74.273189][ T8961] RSP: 002b:00007fbaa51f1db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 74.281592][ T8961] RAX: 0000000000000000 RBX: 00007fbaa51f2700 RCX: 000000000045c909 [ 74.289546][ T8961] RDX: 00007fbaa51f29d0 RSI: 00007fbaa51f1db0 RDI: 00000000003d0f00 [ 74.297518][ T8961] RBP: 00007fff2488e390 R08: 00007fbaa51f2700 R09: 00007fbaa51f2700 [ 74.305498][ T8961] R10: 00007fbaa51f29d0 R11: 0000000000000202 R12: 0000000000000000 [ 74.313469][ T8961] R13: 00007fff2488e22f R14: 00007fbaa51f29c0 R15: 000000000075bfd4 [ 74.321440][ T8961] ================================================================== [ 74.329501][ T8961] Disabling lock debugging due to kernel taint [ 74.343857][ T8961] Kernel panic - not syncing: panic_on_warn set ... [ 74.350489][ T8961] CPU: 1 PID: 8961 Comm: syz-executor.2 Tainted: G B 5.4.0-rc4-next-20191025 #0 [ 74.360803][ T8961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.370864][ T8961] Call Trace: [ 74.374140][ T8961] dump_stack+0x172/0x1f0 [ 74.378457][ T8961] panic+0x2e3/0x75c [ 74.382338][ T8961] ? add_taint.cold+0x16/0x16 [ 74.386993][ T8961] ? io_wq_cancel_all+0x28/0x2a0 [ 74.391910][ T8961] ? preempt_schedule+0x4b/0x60 [ 74.396754][ T8961] ? ___preempt_schedule+0x16/0x18 [ 74.401859][ T8961] ? trace_hardirqs_on+0x5e/0x240 [ 74.406861][ T8961] ? io_wq_cancel_all+0x28/0x2a0 [ 74.411776][ T8961] end_report+0x47/0x4f [ 74.415913][ T8961] ? io_wq_cancel_all+0x28/0x2a0 [ 74.420850][ T8961] __kasan_report.cold+0xe/0x41 [ 74.425688][ T8961] ? io_wq_cancel_all+0x28/0x2a0 [ 74.430621][ T8961] kasan_report+0x12/0x20 [ 74.434949][ T8961] check_memory_region+0x134/0x1a0 [ 74.440038][ T8961] __kasan_check_write+0x14/0x20 [ 74.444953][ T8961] io_wq_cancel_all+0x28/0x2a0 [ 74.449710][ T8961] io_ring_ctx_wait_and_kill+0x1e2/0x710 [ 74.455338][ T8961] io_uring_release+0x42/0x50 [ 74.459994][ T8961] __fput+0x2ff/0x890 [ 74.463971][ T8961] ? io_ring_ctx_wait_and_kill+0x710/0x710 [ 74.469779][ T8961] ____fput+0x16/0x20 [ 74.473767][ T8961] task_work_run+0x145/0x1c0 [ 74.478351][ T8961] do_exit+0x904/0x2e60 [ 74.482486][ T8961] ? mm_update_next_owner+0x640/0x640 [ 74.488124][ T8961] ? lock_downgrade+0x920/0x920 [ 74.492974][ T8961] ? _raw_spin_unlock_irq+0x23/0x80 [ 74.498149][ T8961] ? get_signal+0x392/0x24f0 [ 74.502722][ T8961] ? _raw_spin_unlock_irq+0x23/0x80 [ 74.507902][ T8961] do_group_exit+0x135/0x360 [ 74.512472][ T8961] get_signal+0x47c/0x24f0 [ 74.516870][ T8961] ? __kasan_check_read+0x11/0x20 [ 74.521880][ T8961] ? trace_hardirqs_on+0x67/0x240 [ 74.526885][ T8961] ? __kasan_check_read+0x11/0x20 [ 74.531897][ T8961] do_signal+0x87/0x1700 [ 74.536132][ T8961] ? debug_object_deactivate+0x320/0x320 [ 74.541751][ T8961] ? calculate_sigpending+0x86/0xa0 [ 74.546929][ T8961] ? setup_sigcontext+0x7d0/0x7d0 [ 74.551935][ T8961] ? calculate_sigpending+0x86/0xa0 [ 74.557112][ T8961] ? exit_to_usermode_loop+0x43/0x380 [ 74.562473][ T8961] ? syscall_return_slowpath+0x47a/0x530 [ 74.568093][ T8961] ? exit_to_usermode_loop+0x43/0x380 [ 74.573457][ T8961] ? lockdep_hardirqs_on+0x421/0x5e0 [ 74.578760][ T8961] ? trace_hardirqs_on+0x67/0x240 [ 74.583791][ T8961] exit_to_usermode_loop+0x286/0x380 [ 74.589066][ T8961] syscall_return_slowpath+0x47a/0x530 [ 74.594513][ T8961] ret_from_fork+0x15/0x30 [ 74.598916][ T8961] RIP: 0033:0x45c909 [ 74.602801][ T8961] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 74.622388][ T8961] RSP: 002b:00007fbaa51f1db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 74.630786][ T8961] RAX: 0000000000000000 RBX: 00007fbaa51f2700 RCX: 000000000045c909 [ 74.638751][ T8961] RDX: 00007fbaa51f29d0 RSI: 00007fbaa51f1db0 RDI: 00000000003d0f00 [ 74.646719][ T8961] RBP: 00007fff2488e390 R08: 00007fbaa51f2700 R09: 00007fbaa51f2700 [ 74.654695][ T8961] R10: 00007fbaa51f29d0 R11: 0000000000000202 R12: 0000000000000000 [ 74.662650][ T8961] R13: 00007fff2488e22f R14: 00007fbaa51f29c0 R15: 000000000075bfd4 [ 74.671905][ T8961] Kernel Offset: disabled [ 74.676229][ T8961] Rebooting in 86400 seconds..