Warning: Permanently added '10.128.0.98' (ECDSA) to the list of known hosts. 2019/10/27 03:30:14 parsed 1 programs 2019/10/27 03:30:16 executed programs: 0 syzkaller login: [ 69.002640][ T8729] IPVS: ftp: loaded support on port[0] = 21 [ 69.017985][ T8731] IPVS: ftp: loaded support on port[0] = 21 [ 69.092372][ T8735] IPVS: ftp: loaded support on port[0] = 21 [ 69.135529][ T8737] IPVS: ftp: loaded support on port[0] = 21 [ 69.157802][ T8739] IPVS: ftp: loaded support on port[0] = 21 [ 69.165778][ T8738] IPVS: ftp: loaded support on port[0] = 21 [ 69.175578][ T8731] chnl_net:caif_netlink_parms(): no params data found [ 69.241133][ T8731] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.248807][ T8731] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.256583][ T8731] device bridge_slave_0 entered promiscuous mode [ 69.265780][ T8731] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.273354][ T8731] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.281107][ T8731] device bridge_slave_1 entered promiscuous mode [ 69.316632][ T8731] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.345706][ T8731] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.394534][ T8731] team0: Port device team_slave_0 added [ 69.419543][ T8731] team0: Port device team_slave_1 added [ 69.481045][ T8731] device hsr_slave_0 entered promiscuous mode [ 69.529119][ T8731] device hsr_slave_1 entered promiscuous mode [ 69.586866][ T8729] chnl_net:caif_netlink_parms(): no params data found [ 69.696720][ T8729] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.704673][ T8729] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.712376][ T8729] device bridge_slave_0 entered promiscuous mode [ 69.722601][ T8735] chnl_net:caif_netlink_parms(): no params data found [ 69.736106][ T8729] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.743311][ T8729] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.751291][ T8729] device bridge_slave_1 entered promiscuous mode [ 69.793675][ T8737] chnl_net:caif_netlink_parms(): no params data found [ 69.861763][ T8739] chnl_net:caif_netlink_parms(): no params data found [ 69.886278][ T8729] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.900445][ T8735] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.907496][ T8735] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.917451][ T8735] device bridge_slave_0 entered promiscuous mode [ 69.926397][ T8735] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.933566][ T8735] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.942073][ T8735] device bridge_slave_1 entered promiscuous mode [ 69.962678][ T8729] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.973658][ T8731] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.980844][ T8731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.988644][ T8731] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.995671][ T8731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.076431][ T8737] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.085752][ T8737] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.093764][ T8737] device bridge_slave_0 entered promiscuous mode [ 70.105337][ T8737] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.112489][ T8737] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.120389][ T8737] device bridge_slave_1 entered promiscuous mode [ 70.133458][ T8729] team0: Port device team_slave_0 added [ 70.140939][ T8738] chnl_net:caif_netlink_parms(): no params data found [ 70.150950][ T8735] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.160332][ T8739] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.167364][ T8739] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.175860][ T8739] device bridge_slave_0 entered promiscuous mode [ 70.187571][ T8739] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.194798][ T8739] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.202519][ T8739] device bridge_slave_1 entered promiscuous mode [ 70.216056][ T8729] team0: Port device team_slave_1 added [ 70.227296][ T8735] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.238315][ T8741] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.246693][ T8741] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.257996][ T8737] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.284907][ T8739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.303719][ T8737] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.320374][ T8739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.364812][ T8735] team0: Port device team_slave_0 added [ 70.375765][ T8735] team0: Port device team_slave_1 added [ 70.391023][ T8737] team0: Port device team_slave_0 added [ 70.398037][ T8737] team0: Port device team_slave_1 added [ 70.411179][ T8738] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.418242][ T8738] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.426074][ T8738] device bridge_slave_0 entered promiscuous mode [ 70.434308][ T8739] team0: Port device team_slave_0 added [ 70.448259][ T8739] team0: Port device team_slave_1 added [ 70.510203][ T8729] device hsr_slave_0 entered promiscuous mode [ 70.558957][ T8729] device hsr_slave_1 entered promiscuous mode [ 70.598889][ T8729] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.620517][ T8738] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.627567][ T8738] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.635341][ T8738] device bridge_slave_1 entered promiscuous mode [ 70.701827][ T8735] device hsr_slave_0 entered promiscuous mode [ 70.738875][ T8735] device hsr_slave_1 entered promiscuous mode [ 70.778692][ T8735] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.821399][ T8737] device hsr_slave_0 entered promiscuous mode [ 70.860160][ T8737] device hsr_slave_1 entered promiscuous mode [ 70.918582][ T8737] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.966897][ T8738] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.021275][ T8739] device hsr_slave_0 entered promiscuous mode [ 71.058828][ T8739] device hsr_slave_1 entered promiscuous mode [ 71.098618][ T8739] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.134274][ T8738] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.174660][ T8738] team0: Port device team_slave_0 added [ 71.202792][ T8731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.211606][ T8738] team0: Port device team_slave_1 added [ 71.282445][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.290941][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.360360][ T8738] device hsr_slave_0 entered promiscuous mode [ 71.398811][ T8738] device hsr_slave_1 entered promiscuous mode [ 71.438549][ T8738] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.447913][ T8731] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.508226][ T8746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.517792][ T8746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.526398][ T8746] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.533474][ T8746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.578771][ T8739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.585772][ T8746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.595586][ T8746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.604043][ T8746] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.611109][ T8746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.619372][ T8746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.628028][ T8746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.636676][ T8746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.645231][ T8746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.679899][ T8737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.690778][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.699047][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.707451][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.733533][ T8735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.747744][ T8731] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.762452][ T8731] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.781257][ T8737] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.788068][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.796297][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.805064][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.813474][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.821572][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.829320][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.837137][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.866038][ T8729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.872908][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.885444][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.893456][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.901576][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.909600][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.918024][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.926685][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.933757][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.944379][ T8735] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.956750][ T8741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.964734][ T8741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.973655][ T8741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.982098][ T8741] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.989176][ T8741] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.001501][ T8731] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.013608][ T8739] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.039296][ T8729] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.048022][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.057641][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.067198][ T8748] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.074306][ T8748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.083210][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.090958][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.098595][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.135717][ T8738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.142897][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.153983][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.163431][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.171955][ T8748] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.179037][ T8748] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.186953][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.196024][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.204424][ T8748] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.211507][ T8748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.219183][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.227617][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.236209][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.244679][ T8748] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.251772][ T8748] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.259410][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.268118][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.276916][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.285679][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.294085][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.302543][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.311242][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.320407][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.328966][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.337442][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.346102][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.355234][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.363898][ T8748] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.371002][ T8748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.388562][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.396423][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.405029][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.413054][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.422229][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.431078][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.439681][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.448018][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.456697][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.465195][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.473446][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.481846][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.489952][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.498095][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.506305][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.514717][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.536378][ T8738] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.551401][ T8735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.576380][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.584953][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.594704][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.603305][ T8748] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.610411][ T8748] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.618329][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.626850][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.635431][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.644108][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.652770][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.661176][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.669466][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.677027][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.685425][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.694161][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.702726][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.711771][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.720149][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.728651][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.736947][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.745636][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.755100][ T8748] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.765079][ T8739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.781032][ T8729] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.793168][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.807918][ T8737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.856186][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.867699][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.881643][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.890915][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.900184][ T8750] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.907259][ T8750] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.916173][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.924920][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.933489][ T8750] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.940567][ T8750] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.948230][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.957754][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.966330][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.974851][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.984068][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.991664][ T8761] ================================================================== [ 72.991725][ T8761] BUG: KASAN: null-ptr-deref in io_wq_cancel_all+0x28/0x2a0 [ 72.991735][ T8761] Write of size 8 at addr 0000000000000004 by task syz-executor.1/8761 [ 72.991744][ T8761] [ 73.002546][ T8750] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.007140][ T8761] CPU: 1 PID: 8761 Comm: syz-executor.1 Not tainted 5.4.0-rc4-next-20191025 #0 [ 73.027880][ T8739] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.033739][ T8761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.033745][ T8761] Call Trace: [ 73.033765][ T8761] dump_stack+0x172/0x1f0 [ 73.033785][ T8761] ? io_wq_cancel_all+0x28/0x2a0 [ 73.050569][ T8761] ? io_wq_cancel_all+0x28/0x2a0 [ 73.050585][ T8761] __kasan_report.cold+0x5/0x41 [ 73.050599][ T8761] ? io_wq_cancel_all+0x28/0x2a0 [ 73.050616][ T8761] kasan_report+0x12/0x20 [ 73.082092][ T8761] check_memory_region+0x134/0x1a0 [ 73.087209][ T8761] __kasan_check_write+0x14/0x20 [ 73.092144][ T8761] io_wq_cancel_all+0x28/0x2a0 [ 73.096964][ T8761] io_ring_ctx_wait_and_kill+0x1e2/0x710 [ 73.102575][ T8761] io_uring_release+0x42/0x50 [ 73.107231][ T8761] __fput+0x2ff/0x890 [ 73.111475][ T8761] ? io_ring_ctx_wait_and_kill+0x710/0x710 [ 73.117258][ T8761] ____fput+0x16/0x20 [ 73.121215][ T8761] task_work_run+0x145/0x1c0 [ 73.125784][ T8761] do_exit+0x904/0x2e60 [ 73.129945][ T8761] ? mm_update_next_owner+0x640/0x640 [ 73.135294][ T8761] ? lock_downgrade+0x920/0x920 [ 73.140120][ T8761] ? _raw_spin_unlock_irq+0x23/0x80 [ 73.145294][ T8761] ? get_signal+0x392/0x24f0 [ 73.149861][ T8761] ? _raw_spin_unlock_irq+0x23/0x80 [ 73.155037][ T8761] do_group_exit+0x135/0x360 [ 73.159601][ T8761] get_signal+0x47c/0x24f0 [ 73.163995][ T8761] ? lock_downgrade+0x920/0x920 [ 73.168827][ T8761] do_signal+0x87/0x1700 [ 73.173045][ T8761] ? __kasan_check_read+0x11/0x20 [ 73.178044][ T8761] ? _copy_to_user+0x118/0x160 [ 73.182783][ T8761] ? setup_sigcontext+0x7d0/0x7d0 [ 73.187793][ T8761] ? exit_to_usermode_loop+0x43/0x380 [ 73.193137][ T8761] ? do_syscall_64+0x65f/0x760 [ 73.197874][ T8761] ? exit_to_usermode_loop+0x43/0x380 [ 73.203220][ T8761] ? lockdep_hardirqs_on+0x421/0x5e0 [ 73.208496][ T8761] ? trace_hardirqs_on+0x67/0x240 [ 73.213497][ T8761] exit_to_usermode_loop+0x286/0x380 [ 73.218760][ T8761] do_syscall_64+0x65f/0x760 [ 73.223328][ T8761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.229194][ T8761] RIP: 0033:0x459f39 [ 73.233063][ T8761] 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 [ 73.252651][ T8761] RSP: 002b:00007fdfe4ae5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 73.261036][ T8761] RAX: 0000000000000001 RBX: 000000000075bfd0 RCX: 0000000000459f39 [ 73.268979][ T8761] RDX: 00000000004cdd80 RSI: 0000000000000081 RDI: 000000000075bfd4 [ 73.276923][ T8761] RBP: 000000000075bfc8 R08: 0000000000000009 R09: 0000000000000000 [ 73.284870][ T8761] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075bfd4 [ 73.292816][ T8761] R13: 00007ffff613a3ef R14: 00007fdfe4ae69c0 R15: 000000000075bfd4 [ 73.300770][ T8761] ================================================================== [ 73.308802][ T8761] Disabling lock debugging due to kernel taint [ 73.325791][ T8729] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.333542][ T8761] Kernel panic - not syncing: panic_on_warn set ... [ 73.340110][ T8729] kobject: 'vlan0' (00000000db53b057): kobject_add_internal: parent: 'mesh', set: '' [ 73.340137][ T8761] CPU: 0 PID: 8761 Comm: syz-executor.1 Tainted: G B 5.4.0-rc4-next-20191025 #0 [ 73.360467][ T8761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.363035][ T8737] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.370512][ T8761] Call Trace: [ 73.370530][ T8761] dump_stack+0x172/0x1f0 [ 73.370543][ T8761] panic+0x2e3/0x75c [ 73.370554][ T8761] ? add_taint.cold+0x16/0x16 [ 73.370567][ T8761] ? io_wq_cancel_all+0x28/0x2a0 [ 73.370577][ T8761] ? preempt_schedule+0x4b/0x60 [ 73.370596][ T8761] ? ___preempt_schedule+0x16/0x18 [ 73.385711][ T8737] kobject: 'vlan0' (000000002f4fe4a2): kobject_add_internal: parent: 'mesh', set: '' [ 73.388792][ T8761] ? trace_hardirqs_on+0x5e/0x240 [ 73.388805][ T8761] ? io_wq_cancel_all+0x28/0x2a0 [ 73.388817][ T8761] end_report+0x47/0x4f [ 73.388827][ T8761] ? io_wq_cancel_all+0x28/0x2a0 [ 73.388840][ T8761] __kasan_report.cold+0xe/0x41 [ 73.388851][ T8761] ? io_wq_cancel_all+0x28/0x2a0 [ 73.388864][ T8761] kasan_report+0x12/0x20 [ 73.388877][ T8761] check_memory_region+0x134/0x1a0 [ 73.388887][ T8761] __kasan_check_write+0x14/0x20 [ 73.388896][ T8761] io_wq_cancel_all+0x28/0x2a0 [ 73.388907][ T8761] io_ring_ctx_wait_and_kill+0x1e2/0x710 [ 73.388918][ T8761] io_uring_release+0x42/0x50 [ 73.388929][ T8761] __fput+0x2ff/0x890 [ 73.388941][ T8761] ? io_ring_ctx_wait_and_kill+0x710/0x710 [ 73.388955][ T8761] ____fput+0x16/0x20 [ 73.388967][ T8761] task_work_run+0x145/0x1c0 [ 73.388982][ T8761] do_exit+0x904/0x2e60 [ 73.389000][ T8761] ? mm_update_next_owner+0x640/0x640 [ 73.389017][ T8761] ? lock_downgrade+0x920/0x920 [ 73.389032][ T8761] ? _raw_spin_unlock_irq+0x23/0x80 [ 73.389045][ T8761] ? get_signal+0x392/0x24f0 [ 73.389056][ T8761] ? _raw_spin_unlock_irq+0x23/0x80 [ 73.389071][ T8761] do_group_exit+0x135/0x360 [ 73.389085][ T8761] get_signal+0x47c/0x24f0 [ 73.389099][ T8761] ? lock_downgrade+0x920/0x920 [ 73.389119][ T8761] do_signal+0x87/0x1700 [ 73.389133][ T8761] ? __kasan_check_read+0x11/0x20 [ 73.389147][ T8761] ? _copy_to_user+0x118/0x160 [ 73.389162][ T8761] ? setup_sigcontext+0x7d0/0x7d0 [ 73.389179][ T8761] ? exit_to_usermode_loop+0x43/0x380 [ 73.389191][ T8761] ? do_syscall_64+0x65f/0x760 [ 73.389203][ T8761] ? exit_to_usermode_loop+0x43/0x380 [ 73.389216][ T8761] ? lockdep_hardirqs_on+0x421/0x5e0 [ 73.389227][ T8761] ? trace_hardirqs_on+0x67/0x240 [ 73.389241][ T8761] exit_to_usermode_loop+0x286/0x380 [ 73.389256][ T8761] do_syscall_64+0x65f/0x760 [ 73.389281][ T8761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.389289][ T8761] RIP: 0033:0x459f39 [ 73.389312][ T8761] 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 [ 73.621639][ T8761] RSP: 002b:00007fdfe4ae5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 73.630027][ T8761] RAX: 0000000000000001 RBX: 000000000075bfd0 RCX: 0000000000459f39 [ 73.637972][ T8761] RDX: 00000000004cdd80 RSI: 0000000000000081 RDI: 000000000075bfd4 [ 73.645935][ T8761] RBP: 000000000075bfc8 R08: 0000000000000009 R09: 0000000000000000 [ 73.653892][ T8761] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075bfd4 [ 73.661847][ T8761] R13: 00007ffff613a3ef R14: 00007fdfe4ae69c0 R15: 000000000075bfd4 [ 73.671152][ T8761] Kernel Offset: disabled [ 73.675467][ T8761] Rebooting in 86400 seconds..