[?25l[?1c7[ ok 8[?25h[?0c. [ 58.890989][ T26] audit: type=1800 audit(1572190145.712:25): pid=8859 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 58.925544][ T26] audit: type=1800 audit(1572190145.712:26): pid=8859 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 58.947582][ T26] audit: type=1800 audit(1572190145.712:27): pid=8859 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 '10.128.10.49' (ECDSA) to the list of known hosts. 2019/10/27 15:30:07 parsed 1 programs 2019/10/27 15:30:09 executed programs: 0 syzkaller login: [ 122.863840][ T9032] IPVS: ftp: loaded support on port[0] = 21 [ 122.923867][ T9034] IPVS: ftp: loaded support on port[0] = 21 [ 123.000726][ T9037] IPVS: ftp: loaded support on port[0] = 21 [ 123.001684][ T9039] IPVS: ftp: loaded support on port[0] = 21 [ 123.018628][ T9041] IPVS: ftp: loaded support on port[0] = 21 [ 123.043887][ T9042] IPVS: ftp: loaded support on port[0] = 21 [ 123.084522][ T9032] chnl_net:caif_netlink_parms(): no params data found [ 123.214839][ T9032] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.222960][ T9032] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.236294][ T9032] device bridge_slave_0 entered promiscuous mode [ 123.278492][ T9032] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.286073][ T9032] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.293736][ T9032] device bridge_slave_1 entered promiscuous mode [ 123.348819][ T9032] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.361065][ T9034] chnl_net:caif_netlink_parms(): no params data found [ 123.388604][ T9032] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.416501][ T9037] chnl_net:caif_netlink_parms(): no params data found [ 123.461832][ T9032] team0: Port device team_slave_0 added [ 123.488975][ T9034] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.496421][ T9034] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.504224][ T9034] device bridge_slave_0 entered promiscuous mode [ 123.514568][ T9034] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.522191][ T9034] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.530097][ T9034] device bridge_slave_1 entered promiscuous mode [ 123.542277][ T9032] team0: Port device team_slave_1 added [ 123.590812][ T9042] chnl_net:caif_netlink_parms(): no params data found [ 123.601128][ T9034] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 123.669766][ T9034] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 123.757861][ T9032] device hsr_slave_0 entered promiscuous mode [ 123.835908][ T9032] device hsr_slave_1 entered promiscuous mode [ 123.922326][ T9037] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.929770][ T9037] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.937670][ T9037] device bridge_slave_0 entered promiscuous mode [ 123.977080][ T9037] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.984158][ T9037] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.992969][ T9037] device bridge_slave_1 entered promiscuous mode [ 124.000378][ T9039] chnl_net:caif_netlink_parms(): no params data found [ 124.016484][ T9034] team0: Port device team_slave_0 added [ 124.023770][ T9034] team0: Port device team_slave_1 added [ 124.029777][ T9042] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.037119][ T9042] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.044871][ T9042] device bridge_slave_0 entered promiscuous mode [ 124.052402][ T9041] chnl_net:caif_netlink_parms(): no params data found [ 124.082323][ T9042] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.090647][ T9042] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.098640][ T9042] device bridge_slave_1 entered promiscuous mode [ 124.122332][ T9037] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.170978][ T9037] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.185756][ T9042] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.201343][ T9042] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.267551][ T9034] device hsr_slave_0 entered promiscuous mode [ 124.316157][ T9034] device hsr_slave_1 entered promiscuous mode [ 124.375968][ T9034] debugfs: Directory 'hsr0' with parent '/' already present! [ 124.403444][ T9039] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.411665][ T9039] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.419984][ T9039] device bridge_slave_0 entered promiscuous mode [ 124.434970][ T9039] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.442278][ T9039] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.450508][ T9039] device bridge_slave_1 entered promiscuous mode [ 124.497031][ T9037] team0: Port device team_slave_0 added [ 124.507536][ T9039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.518549][ T9042] team0: Port device team_slave_0 added [ 124.524550][ T9041] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.532411][ T9041] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.540851][ T9041] device bridge_slave_0 entered promiscuous mode [ 124.550623][ T9037] team0: Port device team_slave_1 added [ 124.597504][ T9037] device hsr_slave_0 entered promiscuous mode [ 124.655970][ T9037] device hsr_slave_1 entered promiscuous mode [ 124.705733][ T9037] debugfs: Directory 'hsr0' with parent '/' already present! [ 124.717868][ T9042] team0: Port device team_slave_1 added [ 124.724834][ T9039] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.735877][ T9041] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.742965][ T9041] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.751494][ T9041] device bridge_slave_1 entered promiscuous mode [ 124.793582][ T9041] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.859192][ T9042] device hsr_slave_0 entered promiscuous mode [ 124.906113][ T9042] device hsr_slave_1 entered promiscuous mode [ 124.975555][ T9042] debugfs: Directory 'hsr0' with parent '/' already present! [ 124.998043][ T9039] team0: Port device team_slave_0 added [ 125.006073][ T9041] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.033716][ T9039] team0: Port device team_slave_1 added [ 125.073289][ T9041] team0: Port device team_slave_0 added [ 125.128906][ T9039] device hsr_slave_0 entered promiscuous mode [ 125.195858][ T9039] device hsr_slave_1 entered promiscuous mode [ 125.245688][ T9039] debugfs: Directory 'hsr0' with parent '/' already present! [ 125.260690][ T9041] team0: Port device team_slave_1 added [ 125.377753][ T9041] device hsr_slave_0 entered promiscuous mode [ 125.425932][ T9041] device hsr_slave_1 entered promiscuous mode [ 125.485610][ T9041] debugfs: Directory 'hsr0' with parent '/' already present! [ 125.577566][ T9032] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.622271][ T9032] 8021q: adding VLAN 0 to HW filter on device team0 [ 125.641739][ T9037] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.649265][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 125.658355][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 125.677630][ T9042] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.702580][ T9037] 8021q: adding VLAN 0 to HW filter on device team0 [ 125.711038][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 125.720514][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 125.730365][ T3528] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.737662][ T3528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 125.747886][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 125.756756][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 125.766538][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 125.788500][ T9034] 8021q: adding VLAN 0 to HW filter on device bond0 [ 125.800680][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 125.809496][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 125.838330][ T9042] 8021q: adding VLAN 0 to HW filter on device team0 [ 125.847970][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 125.859231][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 125.868149][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.875215][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 125.883202][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 125.892899][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 125.901705][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.908818][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 125.917144][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 125.925972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 125.934581][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 125.943153][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.950255][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 125.960368][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 125.969639][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 125.996890][ T9034] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.009122][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 126.018813][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 126.028162][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.038150][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.046878][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 126.056050][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 126.064524][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 126.097437][ T9041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.123073][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 126.132943][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 126.141974][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 126.152742][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 126.161498][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.170326][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.180139][ T3528] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.187338][ T3528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.194941][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.204193][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.213002][ T3528] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.220118][ T3528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.228222][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.237084][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.245969][ T3528] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.253163][ T3528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.261388][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 126.270318][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 126.279468][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 126.288520][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 126.297152][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 126.306335][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 126.314813][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 126.322809][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.330841][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.339549][ T3528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 126.356903][ T9041] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.380448][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.389455][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.398369][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 126.407840][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 126.416860][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 126.425265][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.434558][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 126.443010][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.451741][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 126.460508][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.469456][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 126.478373][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.506259][ T9039] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.515287][ T9034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 126.536692][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.546073][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.554968][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.562213][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.571539][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 126.580359][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 126.592629][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 126.601570][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 126.610677][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.620517][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.630279][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.637410][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.645073][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.654408][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.663062][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.670187][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.677832][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 126.701402][ T9042] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 126.712330][ T9042] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 126.737574][ T9037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 126.747178][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 126.755169][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.765105][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 126.774479][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 126.783382][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 126.792473][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.801372][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 126.810072][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.818923][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 126.827464][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 126.835842][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 126.844188][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 126.852561][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 126.861314][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 126.870181][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 126.890985][ T9034] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 126.910800][ T9032] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 126.926170][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 126.935081][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 126.945790][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 126.964637][ T9037] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 126.974936][ T9039] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.991839][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 127.004862][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 127.015043][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 127.031260][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 127.040641][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 127.049613][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 127.058315][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 127.069524][ T9041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 127.098116][ T9032] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.138065][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 127.153980][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 127.163087][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.170390][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.181460][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 127.190309][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 127.199616][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.206744][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.214683][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.223575][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.233039][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.266420][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 127.295078][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 127.321650][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 127.332912][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 127.342039][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 127.353531][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 127.363880][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 127.402415][ T9042] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.429107][ T9039] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 127.461459][ T9041] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.475635][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 127.484040][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 127.530168][ T9087] ================================================================== [ 127.538442][ T9087] BUG: KASAN: null-ptr-deref in io_wq_cancel_all+0x28/0x2a0 [ 127.545736][ T9087] Write of size 8 at addr 0000000000000004 by task syz-executor.5/9087 [ 127.553973][ T9087] [ 127.554085][ T9039] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.556302][ T9087] CPU: 0 PID: 9087 Comm: syz-executor.5 Not tainted 5.4.0-rc4-next-20191025 #0 [ 127.556317][ T9087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.556322][ T9087] Call Trace: [ 127.556341][ T9087] dump_stack+0x172/0x1f0 [ 127.556362][ T9087] ? io_wq_cancel_all+0x28/0x2a0 [ 127.572056][ T9087] ? io_wq_cancel_all+0x28/0x2a0 [ 127.572073][ T9087] __kasan_report.cold+0x5/0x41 [ 127.572091][ T9087] ? io_wq_cancel_all+0x28/0x2a0 [ 127.609447][ T9087] kasan_report+0x12/0x20 [ 127.613792][ T9087] check_memory_region+0x134/0x1a0 [ 127.618925][ T9087] __kasan_check_write+0x14/0x20 [ 127.623875][ T9087] io_wq_cancel_all+0x28/0x2a0 [ 127.628658][ T9087] io_ring_ctx_wait_and_kill+0x1e2/0x710 [ 127.634304][ T9087] io_uring_release+0x42/0x50 [ 127.638991][ T9087] __fput+0x2ff/0x890 [ 127.642982][ T9087] ? io_ring_ctx_wait_and_kill+0x710/0x710 [ 127.648799][ T9087] ____fput+0x16/0x20 [ 127.652793][ T9087] task_work_run+0x145/0x1c0 [ 127.657405][ T9087] do_exit+0x904/0x2e60 [ 127.661582][ T9087] ? mm_update_next_owner+0x640/0x640 [ 127.666960][ T9087] ? lock_downgrade+0x920/0x920 [ 127.671818][ T9087] ? _raw_spin_unlock_irq+0x23/0x80 [ 127.677027][ T9087] ? get_signal+0x392/0x24f0 [ 127.681618][ T9087] ? _raw_spin_unlock_irq+0x23/0x80 [ 127.686818][ T9087] do_group_exit+0x135/0x360 [ 127.686837][ T9087] get_signal+0x47c/0x24f0 [ 127.686855][ T9087] ? lock_downgrade+0x920/0x920 [ 127.686881][ T9087] do_signal+0x87/0x1700 [ 127.686898][ T9087] ? __kasan_check_read+0x11/0x20 [ 127.695950][ T9087] ? _copy_to_user+0x118/0x160 [ 127.695971][ T9087] ? setup_sigcontext+0x7d0/0x7d0 [ 127.695998][ T9087] ? exit_to_usermode_loop+0x43/0x380 [ 127.696010][ T9087] ? do_syscall_64+0x65f/0x760 [ 127.696022][ T9087] ? exit_to_usermode_loop+0x43/0x380 [ 127.696043][ T9087] ? lockdep_hardirqs_on+0x421/0x5e0 [ 127.705105][ T9087] ? trace_hardirqs_on+0x67/0x240 [ 127.705125][ T9087] exit_to_usermode_loop+0x286/0x380 [ 127.705144][ T9087] do_syscall_64+0x65f/0x760 [ 127.705170][ T9087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.705185][ T9087] RIP: 0033:0x459f39 [ 127.765718][ T9087] Code: Bad RIP value. [ 127.769790][ T9087] RSP: 002b:00007fa31eea1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.778389][ T9087] RAX: fffffffffffffe00 RBX: 000000000075bfd0 RCX: 0000000000459f39 [ 127.786366][ T9087] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0 [ 127.794339][ T9087] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 127.802319][ T9087] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4 [ 127.810292][ T9087] R13: 00007ffc37d99a6f R14: 00007fa31eea29c0 R15: 000000000075bfd4 [ 127.818271][ T9087] ================================================================== [ 127.818275][ T9087] Disabling lock debugging due to kernel taint [ 127.834892][ T9087] Kernel panic - not syncing: panic_on_warn set ... [ 127.841492][ T9087] CPU: 1 PID: 9087 Comm: syz-executor.5 Tainted: G B 5.4.0-rc4-next-20191025 #0 [ 127.851814][ T9087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.861869][ T9087] Call Trace: [ 127.865164][ T9087] dump_stack+0x172/0x1f0 [ 127.869499][ T9087] panic+0x2e3/0x75c [ 127.873378][ T9087] ? add_taint.cold+0x16/0x16 [ 127.878042][ T9087] ? io_wq_cancel_all+0x28/0x2a0 [ 127.882969][ T9087] ? preempt_schedule+0x4b/0x60 [ 127.888074][ T9087] ? ___preempt_schedule+0x16/0x18 [ 127.893184][ T9087] ? trace_hardirqs_on+0x5e/0x240 [ 127.898197][ T9087] ? io_wq_cancel_all+0x28/0x2a0 [ 127.903130][ T9087] end_report+0x47/0x4f [ 127.907275][ T9087] ? io_wq_cancel_all+0x28/0x2a0 [ 127.912202][ T9087] __kasan_report.cold+0xe/0x41 [ 127.917077][ T9087] ? io_wq_cancel_all+0x28/0x2a0 [ 127.922001][ T9087] kasan_report+0x12/0x20 [ 127.926349][ T9087] check_memory_region+0x134/0x1a0 [ 127.931456][ T9087] __kasan_check_write+0x14/0x20 [ 127.936399][ T9087] io_wq_cancel_all+0x28/0x2a0 [ 127.941152][ T9087] io_ring_ctx_wait_and_kill+0x1e2/0x710 [ 127.946770][ T9087] io_uring_release+0x42/0x50 [ 127.951444][ T9087] __fput+0x2ff/0x890 [ 127.955414][ T9087] ? io_ring_ctx_wait_and_kill+0x710/0x710 [ 127.961240][ T9087] ____fput+0x16/0x20 [ 127.965241][ T9087] task_work_run+0x145/0x1c0 [ 127.968213][ T3919] kobject: 'loop4' (0000000021061d75): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 127.969907][ T9087] do_exit+0x904/0x2e60 [ 127.969925][ T9087] ? mm_update_next_owner+0x640/0x640 [ 127.990160][ T9087] ? lock_downgrade+0x920/0x920 [ 127.995020][ T9087] ? _raw_spin_unlock_irq+0x23/0x80 [ 128.000226][ T9087] ? get_signal+0x392/0x24f0 [ 128.004828][ T9087] ? _raw_spin_unlock_irq+0x23/0x80 [ 128.010032][ T9087] do_group_exit+0x135/0x360 [ 128.014702][ T9087] get_signal+0x47c/0x24f0 [ 128.019117][ T9087] ? lock_downgrade+0x920/0x920 [ 128.023953][ T9087] do_signal+0x87/0x1700 [ 128.028179][ T9087] ? __kasan_check_read+0x11/0x20 [ 128.033389][ T9087] ? _copy_to_user+0x118/0x160 [ 128.038154][ T9087] ? setup_sigcontext+0x7d0/0x7d0 [ 128.043164][ T9087] ? exit_to_usermode_loop+0x43/0x380 [ 128.048658][ T9087] ? do_syscall_64+0x65f/0x760 [ 128.053404][ T9087] ? exit_to_usermode_loop+0x43/0x380 [ 128.058923][ T9087] ? lockdep_hardirqs_on+0x421/0x5e0 [ 128.064242][ T9087] ? trace_hardirqs_on+0x67/0x240 [ 128.069250][ T9087] exit_to_usermode_loop+0x286/0x380 [ 128.074530][ T9087] do_syscall_64+0x65f/0x760 [ 128.079124][ T9087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.084992][ T9087] RIP: 0033:0x459f39 [ 128.089060][ T9087] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.108649][ T9087] RSP: 002b:00007fa31eea1cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 128.117047][ T9087] RAX: fffffffffffffe00 RBX: 000000000075bfd0 RCX: 0000000000459f39 [ 128.125707][ T9087] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0 [ 128.133669][ T9087] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 128.141634][ T9087] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4 [ 128.149593][ T9087] R13: 00007ffc37d99a6f R14: 00007fa31eea29c0 R15: 000000000075bfd4 [ 128.158939][ T9087] Kernel Offset: disabled [ 128.163261][ T9087] Rebooting in 86400 seconds..