[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.876575] audit: type=1400 audit(1591779678.187:8): avc: denied { execmem } for pid=6146 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.125073] IPVS: ftp: loaded support on port[0] = 21 [ 32.284306] can: request_module (can-proto-0) failed. [ 32.293181] can: request_module (can-proto-0) failed. [ 32.320960] audit: type=1400 audit(1591779679.628:9): avc: denied { create } for pid=6127 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.202' (ECDSA) to the list of known hosts. 2020/06/10 09:01:27 parsed 1 programs 2020/06/10 09:01:27 executed programs: 0 [ 40.013655] audit: type=1400 audit(1591779687.322:10): avc: denied { execmem } for pid=6261 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.239978] IPVS: ftp: loaded support on port[0] = 21 [ 41.007860] IPVS: ftp: loaded support on port[0] = 21 [ 41.073588] chnl_net:caif_netlink_parms(): no params data found [ 41.104561] IPVS: ftp: loaded support on port[0] = 21 [ 41.175160] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.183483] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.191131] device bridge_slave_0 entered promiscuous mode [ 41.202314] chnl_net:caif_netlink_parms(): no params data found [ 41.211220] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.217645] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.225637] device bridge_slave_1 entered promiscuous mode [ 41.252121] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.270690] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.302803] IPVS: ftp: loaded support on port[0] = 21 [ 41.307637] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.316631] team0: Port device team_slave_0 added [ 41.324333] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.331140] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.338058] device bridge_slave_0 entered promiscuous mode [ 41.344817] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.351987] team0: Port device team_slave_1 added [ 41.357353] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.364703] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.374054] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.380638] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.388781] device bridge_slave_1 entered promiscuous mode [ 41.441998] device hsr_slave_0 entered promiscuous mode [ 41.479003] device hsr_slave_1 entered promiscuous mode [ 41.521151] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.531344] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.538553] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.547194] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.579624] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.586661] team0: Port device team_slave_0 added [ 41.592443] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.600150] team0: Port device team_slave_1 added [ 41.637341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.648167] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.721620] device hsr_slave_0 entered promiscuous mode [ 41.758842] device hsr_slave_1 entered promiscuous mode [ 41.799812] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.806262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.813220] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.819643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.827585] IPVS: ftp: loaded support on port[0] = 21 [ 41.829855] chnl_net:caif_netlink_parms(): no params data found [ 41.844290] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.853337] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.925327] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.932679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.939311] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.945657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.960464] IPVS: ftp: loaded support on port[0] = 21 [ 41.965608] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.973323] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.981354] device bridge_slave_0 entered promiscuous mode [ 42.007180] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.014998] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.022330] device bridge_slave_1 entered promiscuous mode [ 42.122871] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.140362] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.147326] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.154227] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.165250] chnl_net:caif_netlink_parms(): no params data found [ 42.196226] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.206086] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.234911] chnl_net:caif_netlink_parms(): no params data found [ 42.277226] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.284924] team0: Port device team_slave_0 added [ 42.292307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.310137] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.316597] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.325542] device bridge_slave_0 entered promiscuous mode [ 42.336401] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.343454] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.351200] device bridge_slave_1 entered promiscuous mode [ 42.357985] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.365464] team0: Port device team_slave_1 added [ 42.371361] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.385785] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.397914] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.452239] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.459866] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.468039] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.475920] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.483639] device bridge_slave_0 entered promiscuous mode [ 42.490412] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.496772] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.503787] device bridge_slave_1 entered promiscuous mode [ 42.561392] device hsr_slave_0 entered promiscuous mode [ 42.598682] device hsr_slave_1 entered promiscuous mode [ 42.640137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.647596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.683078] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.697682] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.707215] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.716752] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.756072] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.765390] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.775237] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.782837] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.798445] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.805490] team0: Port device team_slave_0 added [ 42.811807] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.819323] team0: Port device team_slave_1 added [ 42.825361] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.846874] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.854117] team0: Port device team_slave_0 added [ 42.860553] chnl_net:caif_netlink_parms(): no params data found [ 42.869541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.880417] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.889490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.897166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.906135] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.912702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.921866] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.928248] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.935470] team0: Port device team_slave_1 added [ 42.944637] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.955866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.976711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.985710] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.992588] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.999621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.006464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.013821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.021746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.029848] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.036204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.043569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.051127] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.111398] device hsr_slave_0 entered promiscuous mode [ 43.148891] device hsr_slave_1 entered promiscuous mode [ 43.200073] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.214033] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.227623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.235714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.246503] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.256444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.272472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.280393] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.286737] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.294019] device bridge_slave_0 entered promiscuous mode [ 43.300800] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.307502] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.314231] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.321463] device bridge_slave_1 entered promiscuous mode [ 43.327380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.335276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.342936] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.349330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.356176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.364135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.371944] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.431249] device hsr_slave_0 entered promiscuous mode [ 43.468380] device hsr_slave_1 entered promiscuous mode [ 43.536117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.558777] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.567496] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.577165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.583934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.592000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.604960] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.612486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.620596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.628658] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.637232] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.647160] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.658772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.666649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.675041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.683332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.691668] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.698062] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.711428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.721306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.730215] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.736888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.744501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.752277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.759962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.766714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.782147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.794083] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.800943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.810152] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.816242] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.824094] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.832160] team0: Port device team_slave_0 added [ 43.837297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.845525] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.853212] team0: Port device team_slave_1 added [ 43.860507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.870456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.879271] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.887998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.897494] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.905534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.915312] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.923469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.933365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.941104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.949231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.956658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.964938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.972573] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.978976] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.986127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.993971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.001736] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.010988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.018155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.026983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.036362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.061888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.069797] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.080787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.090485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.150711] device hsr_slave_0 entered promiscuous mode [ 44.198048] device hsr_slave_1 entered promiscuous mode [ 44.238263] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.245156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.252954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.260710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.275735] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.282447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.291933] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.303527] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.318344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.326323] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.338212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.345877] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.356796] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.365729] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.374907] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.385502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.396485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.404984] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.411872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.426780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.434540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.443246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.451246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.459535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.466968] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.477170] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.483839] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.492347] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.504161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.516012] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.524180] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.531872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.540229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.548818] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.556181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.563468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.572072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.580092] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.586426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.593744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.601590] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.611712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.625336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.633442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.649810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.675047] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.690993] audit: type=1800 audit(1591779692.004:11): pid=7155 uid=0 auid=0 ses=8 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="bus" dev="sda1" ino=15754 res=0 [ 44.692133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.712721] kasan: CONFIG_KASAN_INLINE enabled [ 44.725603] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.729776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.738271] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.741587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.746452] Modules linked in: [ 44.754036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.756720] CPU: 0 PID: 7155 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 44.764398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.771571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.771575] task: ffff8880914be300 task.stack: ffff888092700000 [ 44.771583] RIP: 0010:do_blockdev_direct_IO+0x18f1/0x6be0 [ 44.771585] RSP: 0018:ffff888092707490 EFLAGS: 00010202 [ 44.771589] RAX: 0000000000000004 RBX: ffffea000249861c RCX: 000000000000000c [ 44.771591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 [ 44.771593] RBP: ffff8880927077a0 R08: 0000000000000000 R09: ffff88808feb5a80 [ 44.771595] R10: ffffed1011fd6b60 R11: 0000000000000000 R12: dffffc0000000000 [ 44.771597] R13: 0000000000000000 R14: ffffea0002498600 R15: ffff888090ee9a40 [ 44.771600] FS: 00007f9309c7e700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 44.771602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.771604] CR2: 00007ffd64412fd8 CR3: 000000008cdce000 CR4: 00000000001406f0 [ 44.771609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.771610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.771612] Call Trace: [ 44.771625] ? sb_init_dio_done_wq+0x60/0x60 [ 44.771641] ? ext4_dio_get_block_unwritten_sync+0xb0/0xb0 [ 44.771647] ? ext4_direct_IO+0xfd5/0x1b80 [ 44.771654] ? lock_downgrade+0x7f0/0x7f0 [ 44.771659] __blockdev_direct_IO+0x72/0xd9 [ 44.771664] ext4_direct_IO+0x6ed/0x1b80 [ 44.771674] generic_file_direct_write+0x1ee/0x410 [ 44.771678] __generic_file_write_iter+0x270/0x580 [ 44.771683] ext4_file_write_iter+0x27a/0xe40 [ 44.771686] ? __lock_is_held+0xb5/0x140 [ 44.771690] ? ext4_file_mmap+0x260/0x260 [ 44.771698] ? __might_sleep+0x93/0xb0 [ 44.771705] do_iter_readv_writev+0x460/0x900 [ 44.771711] ? selinux_file_permission+0x31f/0x3e0 [ 44.771714] ? vfs_dedupe_file_range+0x800/0x800 [ 44.771719] ? rw_verify_area+0xb8/0x2b0 [ 44.771723] do_iter_write+0x12b/0x520 [ 44.771731] ? rcu_read_lock_sched_held+0x108/0x120 [ 44.771737] ? __kmalloc+0x36d/0x7b0 [ 44.771743] vfs_iter_write+0x5b/0xb0 [ 44.771749] iter_file_splice_write+0x540/0xc20 [ 44.771757] ? default_file_splice_read+0x820/0x820 [ 44.771766] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 44.771770] ? __sb_start_write+0x1f3/0x2a0 [ 44.771774] SyS_splice+0x6e9/0x1580 [ 44.771778] ? put_timespec64+0xa4/0xf0 [ 44.771781] ? nsecs_to_jiffies+0x20/0x20 [ 44.771787] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 44.771795] ? do_syscall_64+0x4c/0x5b0 [ 44.779881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.788400] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 44.788408] do_syscall_64+0x1c7/0x5b0 [ 44.788411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.788419] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.788423] RIP: 0033:0x459a59 [ 44.788425] RSP: 002b:00007f9309c7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.788430] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459a59 [ 44.788432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004 [ 44.788434] RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000 [ 44.788436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9309c7e6d4 [ 44.788438] R13: 00000000004c954e R14: 00000000004dffb0 R15: 00000000ffffffff [ 44.788443] Code: ff ff 48 8b bc 24 e0 00 00 00 48 c7 c6 60 80 94 86 e8 f4 ff e0 ff 0f 0b 48 8b 84 24 e0 00 00 00 48 8d 78 20 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 f3 44 00 00 48 8b 9c 24 e0 00 00 00 48 8b [ 44.788526] RIP: do_blockdev_direct_IO+0x18f1/0x6be0 RSP: ffff888092707490 [ 44.803847] ---[ end trace 2adc3a202c6b2acf ]--- [ 44.807191] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.829088] Kernel panic - not syncing: Fatal exception [ 45.127750] Kernel Offset: disabled [ 45.131362] Rebooting in 86400 seconds..