[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.420226] audit: type=1400 audit(1587198606.533:8): avc: denied { execmem } for pid=6099 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.436256] IPVS: ftp: loaded support on port[0] = 21 [ 30.872016] can: request_module (can-proto-0) failed. [ 31.836058] can: request_module (can-proto-0) failed. [ 31.862782] audit: type=1400 audit(1587198607.974:9): avc: denied { create } for pid=6078 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 '10.128.0.237' (ECDSA) to the list of known hosts. 2020/04/18 08:30:15 parsed 1 programs 2020/04/18 08:30:16 executed programs: 0 [ 40.566163] audit: type=1400 audit(1587198616.687:10): avc: denied { execmem } for pid=6226 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.605375] IPVS: ftp: loaded support on port[0] = 21 [ 40.649438] IPVS: ftp: loaded support on port[0] = 21 [ 40.663338] IPVS: ftp: loaded support on port[0] = 21 [ 40.733198] IPVS: ftp: loaded support on port[0] = 21 [ 40.749690] IPVS: ftp: loaded support on port[0] = 21 [ 40.801361] IPVS: ftp: loaded support on port[0] = 21 [ 40.823738] chnl_net:caif_netlink_parms(): no params data found [ 40.959397] chnl_net:caif_netlink_parms(): no params data found [ 40.968179] chnl_net:caif_netlink_parms(): no params data found [ 41.067348] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.073839] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.085217] device bridge_slave_0 entered promiscuous mode [ 41.108427] chnl_net:caif_netlink_parms(): no params data found [ 41.116929] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.123330] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.131106] device bridge_slave_0 entered promiscuous mode [ 41.137915] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.144261] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.151475] device bridge_slave_1 entered promiscuous mode [ 41.172926] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.182806] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.190568] device bridge_slave_0 entered promiscuous mode [ 41.200992] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.209468] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.217156] device bridge_slave_1 entered promiscuous mode [ 41.224858] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.231904] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.239958] device bridge_slave_1 entered promiscuous mode [ 41.297426] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.308367] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.320798] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.329492] chnl_net:caif_netlink_parms(): no params data found [ 41.338922] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.348550] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.360935] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.367686] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.374923] device bridge_slave_0 entered promiscuous mode [ 41.389113] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.416671] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.425262] team0: Port device team_slave_0 added [ 41.430332] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.437552] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.444820] device bridge_slave_1 entered promiscuous mode [ 41.464221] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.472798] team0: Port device team_slave_0 added [ 41.478395] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.486577] team0: Port device team_slave_1 added [ 41.502658] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.510033] team0: Port device team_slave_1 added [ 41.516484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.531436] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.539435] team0: Port device team_slave_0 added [ 41.548001] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.557770] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.566997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.574175] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.587622] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.596822] team0: Port device team_slave_1 added [ 41.608912] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.621685] chnl_net:caif_netlink_parms(): no params data found [ 41.646823] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.663812] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.671075] team0: Port device team_slave_0 added [ 41.717949] device hsr_slave_0 entered promiscuous mode [ 41.757134] device hsr_slave_1 entered promiscuous mode [ 41.794758] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.802018] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.809137] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.817259] team0: Port device team_slave_1 added [ 41.857171] device hsr_slave_0 entered promiscuous mode [ 41.884592] device hsr_slave_1 entered promiscuous mode [ 41.924515] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.930895] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.940643] device bridge_slave_0 entered promiscuous mode [ 41.951369] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.958776] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.968634] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.984581] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.991289] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.002556] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.009715] device bridge_slave_1 entered promiscuous mode [ 42.086315] device hsr_slave_0 entered promiscuous mode [ 42.124620] device hsr_slave_1 entered promiscuous mode [ 42.184596] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.191607] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.236631] device hsr_slave_0 entered promiscuous mode [ 42.264460] device hsr_slave_1 entered promiscuous mode [ 42.304839] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.312991] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.325428] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.332008] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.339861] device bridge_slave_0 entered promiscuous mode [ 42.347472] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.355777] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.368119] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.379057] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.385685] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.392501] device bridge_slave_1 entered promiscuous mode [ 42.399626] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.422073] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.440706] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.449400] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.458778] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.470711] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.479727] team0: Port device team_slave_0 added [ 42.485532] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.495966] team0: Port device team_slave_1 added [ 42.501471] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.519229] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.529529] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.606845] device hsr_slave_0 entered promiscuous mode [ 42.635336] device hsr_slave_1 entered promiscuous mode [ 42.674990] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.682303] team0: Port device team_slave_0 added [ 42.689868] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.697461] team0: Port device team_slave_1 added [ 42.703261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.710848] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.722326] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.730724] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.776395] device hsr_slave_0 entered promiscuous mode [ 42.814372] device hsr_slave_1 entered promiscuous mode [ 42.854815] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.863104] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.881996] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.896438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.912317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.942312] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.954897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.962776] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.973706] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 42.981517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.989953] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.997556] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.004076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.010989] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.017378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.027373] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.037145] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.045331] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.053693] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.061118] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.068988] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.078361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.085643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.092475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.099455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.108041] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.114969] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.122913] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.129944] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.138427] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.146923] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.156858] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.166706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.176127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.183023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.191273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.199631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.207565] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.217627] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.225459] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.231842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.240004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.247092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.256468] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.269557] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.278203] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.285224] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.293301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.301754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.309461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.318035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.325916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.333496] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.339901] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.346874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.355329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.362850] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.369230] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.377733] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.384936] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.393532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.402579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.410702] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.417008] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.424111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.431167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.439462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.448342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.456463] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.462910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.470180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.478158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.485867] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.492460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.501627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.511260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.520555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.529396] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.537624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.545947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.553995] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.560703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.568068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.576042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.583652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.591713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.599627] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.606037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.613256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.621284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.631165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.640053] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.653168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.662122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.670769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.678726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.687183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.695320] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.701943] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.709552] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.716843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.726442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.735909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.743455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.757234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.766109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.775494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.783008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.792404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.800605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.808706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.816615] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.822965] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.830223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.839543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.849401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.858945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.867254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.879290] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.887379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.895767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.903392] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.909797] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.916849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.925074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.932524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.940783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.950534] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.959815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.969180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.979633] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.987281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.995729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.003479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.013260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.021254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.029114] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.037752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.047471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.055714] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.061796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.070724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.078946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.088394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.097067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.105580] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.111855] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.122648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.130885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.140225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.152648] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.161148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.169457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.178148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.186051] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.193523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.201586] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.209767] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.219313] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.227372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.236142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.243505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.251074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.265060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.272599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.281097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.291672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.300445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.308953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.317220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.325139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.332624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.341183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.349276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.357312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.365334] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.375601] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.383243] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.390758] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.398707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.410702] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.417599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.435263] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.443396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.451887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.473641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.481521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.492350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.502660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.516874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.526074] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.534442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.541228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.549101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.557211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.565244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.572765] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.580115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.587175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.595425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.602952] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.609333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.616390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.624155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.631588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.639490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.649103] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.655664] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.664937] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.672110] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.681067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.689359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.697529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.705519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.718752] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.729821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.739990] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.749133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.758454] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.765333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.772470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.782663] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.797310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.805418] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.820505] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.829569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.837777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.845632] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.853229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.865374] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.877342] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.888859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.924011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.940009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.961048] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.968756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.984808] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.995330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.003321] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.021217] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.028149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.043881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.062016] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.089414] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.140267] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.648778] INFO: task syz-executor.3:7142 blocked for more than 140 seconds. [ 206.656208] Not tainted 4.19.116-syzkaller #0 [ 206.678697] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.687130] syz-executor.3 D28136 7142 6231 0x80000000 [ 206.713144] Call Trace: [ 206.715777] __schedule+0x78c/0x1c10 [ 206.720592] ? pci_mmcfg_check_reserved+0x120/0x120 [ 206.725617] ? rwsem_down_read_failed+0x203/0x3e0 [ 206.753149] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.757782] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.773347] ? rwsem_down_read_failed+0x21c/0x3e0 [ 206.778221] schedule+0x7f/0x1b0 [ 206.813243] rwsem_down_read_failed+0x21c/0x3e0 [ 206.817960] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 206.823211] ? find_held_lock+0x36/0x1d0 [ 206.827298] call_rwsem_down_read_failed+0x18/0x30 [ 206.848699] down_read+0x49/0xb0 [ 206.852102] ? do_exit+0x617/0x2d20 [ 206.855725] do_exit+0x617/0x2d20 [ 206.868708] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 206.873843] ? find_held_lock+0x20/0x1d0 [ 206.877909] ? mm_update_next_owner+0x680/0x680 [ 206.898730] ? do_group_exit+0x26e/0x2f0 [ 206.902840] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.907325] ? do_group_exit+0x26e/0x2f0 [ 206.928703] ? lockdep_hardirqs_on+0x421/0x5c0 [ 206.933365] ? _raw_spin_unlock_irq+0x27/0x80 [ 206.937853] ? trace_hardirqs_on+0x28/0x190 [ 206.958691] do_group_exit+0xf4/0x2f0 [ 206.962544] __x64_sys_exit_group+0x39/0x40 [ 206.967077] do_syscall_64+0xd0/0x4e0 [ 206.972408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.977628] RIP: 0033:0x459279 [ 206.981912] Code: Bad RIP value. [ 206.985284] RSP: 002b:00007ffd9c48ab78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 206.993921] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459279 [ 207.001858] RDX: 0000000000412f61 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 207.009725] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffd9c48abd0 [ 207.017004] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 207.025310] R13: 00007ffd9c48abd0 R14: 0000000000000000 R15: 00007ffd9c48abe0 [ 207.033527] INFO: task syz-executor.3:7143 blocked for more than 140 seconds. [ 207.048695] Not tainted 4.19.116-syzkaller #0 [ 207.053737] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.078692] syz-executor.3 D28008 7143 6231 0x80000000 [ 207.084387] Call Trace: [ 207.087006] __schedule+0x78c/0x1c10 [ 207.098682] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.103729] ? rwsem_down_read_failed+0x203/0x3e0 [ 207.108570] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.128663] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.133201] ? rwsem_down_read_failed+0x21c/0x3e0 [ 207.138033] schedule+0x7f/0x1b0 [ 207.158662] rwsem_down_read_failed+0x21c/0x3e0 [ 207.163372] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 207.168298] ? find_held_lock+0x36/0x1d0 [ 207.174468] call_rwsem_down_read_failed+0x18/0x30 [ 207.179989] down_read+0x49/0xb0 [ 207.183386] ? do_exit+0x617/0x2d20 [ 207.187002] do_exit+0x617/0x2d20 [ 207.191705] ? mm_update_next_owner+0x680/0x680 [ 207.196381] ? find_held_lock+0x36/0x1d0 [ 207.201415] ? get_signal+0x2c3/0x1a00 [ 207.205314] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.210736] ? get_signal+0x2c3/0x1a00 [ 207.214651] do_group_exit+0xf4/0x2f0 [ 207.218464] get_signal+0x313/0x1a00 [ 207.223623] do_signal+0x87/0x1960 [ 207.227198] ? lock_downgrade+0x860/0x860 [ 207.232422] ? setup_sigcontext+0x7d0/0x7d0 [ 207.236759] ? kasan_check_read+0x11/0x20 [ 207.241842] ? _copy_to_user+0x91/0xb0 [ 207.245748] ? __x64_sys_futex+0x1cb/0x3a0 [ 207.268645] ? exit_to_usermode_loop+0x3a/0x200 [ 207.273347] ? do_syscall_64+0x413/0x4e0 [ 207.277400] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.298634] ? exit_to_usermode_loop+0x3a/0x200 [ 207.303346] ? trace_hardirqs_on+0x28/0x190 [ 207.307660] exit_to_usermode_loop+0x114/0x200 [ 207.328636] do_syscall_64+0x413/0x4e0 [ 207.332566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.337750] RIP: 0033:0x459279 [ 207.342210] Code: Bad RIP value. [ 207.345586] RSP: 002b:00007fec5b79dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 207.368631] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459279 [ 207.376014] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 207.398612] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 207.405939] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 207.428608] R13: 00007ffd9c48a96f R14: 00007fec5b79e9c0 R15: 000000000075bf2c [ 207.435955] INFO: task syz-executor.3:7152 blocked for more than 140 seconds. [ 207.458607] Not tainted 4.19.116-syzkaller #0 [ 207.463665] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.472879] syz-executor.3 D28872 7152 6231 0x80000000 [ 207.478527] Call Trace: [ 207.498611] __schedule+0x78c/0x1c10 [ 207.502383] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.507392] ? rwsem_down_read_failed+0x203/0x3e0 [ 207.513517] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.518118] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.538610] ? rwsem_down_read_failed+0x21c/0x3e0 [ 207.543491] schedule+0x7f/0x1b0 [ 207.546869] rwsem_down_read_failed+0x21c/0x3e0 [ 207.568640] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 207.573657] ? find_held_lock+0x36/0x1d0 [ 207.577743] call_rwsem_down_read_failed+0x18/0x30 [ 207.598599] down_read+0x49/0xb0 [ 207.601998] ? do_exit+0x617/0x2d20 [ 207.605618] do_exit+0x617/0x2d20 [ 207.618612] ? mm_update_next_owner+0x680/0x680 [ 207.623316] ? find_held_lock+0x36/0x1d0 [ 207.627375] ? get_signal+0x2c3/0x1a00 [ 207.648584] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.653115] ? get_signal+0x2c3/0x1a00 [ 207.656999] do_group_exit+0xf4/0x2f0 [ 207.662141] get_signal+0x313/0x1a00 [ 207.665881] do_signal+0x87/0x1960 [ 207.670291] ? lock_downgrade+0x860/0x860 [ 207.674454] ? setup_sigcontext+0x7d0/0x7d0 [ 207.679652] ? kasan_check_read+0x11/0x20 [ 207.683808] ? _copy_to_user+0x91/0xb0 [ 207.687713] ? __x64_sys_futex+0x1cb/0x3a0 [ 207.693296] ? blkg_prfill_rwstat_field_recursive+0x100/0x100 [ 207.699896] ? exit_to_usermode_loop+0x3a/0x200 [ 207.704585] ? do_syscall_64+0x413/0x4e0 [ 207.718588] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.723200] ? exit_to_usermode_loop+0x3a/0x200 [ 207.727862] ? trace_hardirqs_on+0x28/0x190 [ 207.748574] exit_to_usermode_loop+0x114/0x200 [ 207.753198] do_syscall_64+0x413/0x4e0 [ 207.757086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.778572] RIP: 0033:0x459279 [ 207.781798] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.801750] RSP: 002b:00007fec5b77ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 207.810951] RAX: fffffffffffffe00 RBX: 000000000075bfc8 RCX: 0000000000459279 [ 207.818230] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfc8 [ 207.826918] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 207.834791] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfcc [ 207.842614] R13: 00007ffd9c48a96f R14: 00007fec5b77d9c0 R15: 000000000075bfcc [ 207.850499] INFO: task syz-executor.0:7169 blocked for more than 140 seconds. [ 207.857770] Not tainted 4.19.116-syzkaller #0 [ 207.864377] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.873116] syz-executor.0 D28136 7169 6256 0x80000000 [ 207.879559] Call Trace: [ 207.882175] __schedule+0x78c/0x1c10 [ 207.885891] ? pci_mmcfg_check_reserved+0x120/0x120 [ 207.892320] ? rwsem_down_read_failed+0x203/0x3e0 [ 207.897183] ? lockdep_hardirqs_on+0x421/0x5c0 [ 207.902706] ? _raw_spin_unlock_irq+0x27/0x80 [ 207.907217] ? rwsem_down_read_failed+0x21c/0x3e0 [ 207.928545] schedule+0x7f/0x1b0 [ 207.931989] rwsem_down_read_failed+0x21c/0x3e0 [ 207.936656] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 207.942894] ? find_held_lock+0x36/0x1d0 [ 207.946978] call_rwsem_down_read_failed+0x18/0x30 [ 207.966221] down_read+0x49/0xb0 [ 207.970386] ? do_exit+0x617/0x2d20 [ 207.974032] do_exit+0x617/0x2d20 [ 207.977491] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 208.012959] ? find_held_lock+0x20/0x1d0 [ 208.017063] ? mm_update_next_owner+0x680/0x680 [ 208.033221] ? do_group_exit+0x26e/0x2f0 [ 208.037329] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.053151] ? do_group_exit+0x26e/0x2f0 [ 208.057736] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.079438] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.083972] ? trace_hardirqs_on+0x28/0x190 [ 208.088289] do_group_exit+0xf4/0x2f0 [ 208.118521] __x64_sys_exit_group+0x39/0x40 [ 208.122890] do_syscall_64+0xd0/0x4e0 [ 208.126689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.148554] RIP: 0033:0x459279 [ 208.151818] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 208.188499] RSP: 002b:00007ffc39bcf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 208.196341] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459279 [ 208.218497] RDX: 0000000000412f61 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 208.225800] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffc39bcf080 [ 208.248492] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 208.255883] R13: 00007ffc39bcf080 R14: 0000000000000000 R15: 00007ffc39bcf090 [ 208.278525] INFO: task syz-executor.0:7173 blocked for more than 140 seconds. [ 208.285846] Not tainted 4.19.116-syzkaller #0 [ 208.308535] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.316549] syz-executor.0 D28008 7173 6256 0x80000000 [ 208.338529] Call Trace: [ 208.341866] __schedule+0x78c/0x1c10 [ 208.347577] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.372946] ? rwsem_down_read_failed+0x203/0x3e0 [ 208.377828] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.400146] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.404687] ? rwsem_down_read_failed+0x21c/0x3e0 [ 208.432936] schedule+0x7f/0x1b0 [ 208.436348] rwsem_down_read_failed+0x21c/0x3e0 [ 208.458478] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 208.463450] ? find_held_lock+0x36/0x1d0 [ 208.467623] call_rwsem_down_read_failed+0x18/0x30 [ 208.488481] down_read+0x49/0xb0 [ 208.491881] ? do_exit+0x617/0x2d20 [ 208.495500] do_exit+0x617/0x2d20 [ 208.508490] ? mm_update_next_owner+0x680/0x680 [ 208.513217] ? find_held_lock+0x36/0x1d0 [ 208.517280] ? get_signal+0x2c3/0x1a00 [ 208.528468] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.533015] ? get_signal+0x2c3/0x1a00 [ 208.536905] do_group_exit+0xf4/0x2f0 [ 208.558470] get_signal+0x313/0x1a00 [ 208.562242] do_signal+0x87/0x1960 [ 208.565775] ? lock_downgrade+0x860/0x860 [ 208.588460] ? setup_sigcontext+0x7d0/0x7d0 [ 208.593090] ? kasan_check_read+0x11/0x20 [ 208.597234] ? _copy_to_user+0x91/0xb0 [ 208.602520] ? __x64_sys_futex+0x1cb/0x3a0 [ 208.606772] ? blkg_prfill_rwstat_field_recursive+0x100/0x100 [ 208.613769] ? exit_to_usermode_loop+0x3a/0x200 [ 208.619201] ? do_syscall_64+0x413/0x4e0 [ 208.623277] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.627867] ? exit_to_usermode_loop+0x3a/0x200 [ 208.634394] ? trace_hardirqs_on+0x28/0x190 [ 208.639342] exit_to_usermode_loop+0x114/0x200 [ 208.644021] do_syscall_64+0x413/0x4e0 [ 208.647918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.654385] RIP: 0033:0x459279 [ 208.657623] Code: Bad RIP value. [ 208.661883] RSP: 002b:00007fd4ee19ecf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 208.670182] RAX: fffffffffffffe00 RBX: 000000000075bf28 RCX: 0000000000459279 [ 208.677453] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 208.685684] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 208.693577] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 208.701486] R13: 00007ffc39bcee1f R14: 00007fd4ee19f9c0 R15: 000000000075bf2c [ 208.709368] INFO: task syz-executor.0:7180 blocked for more than 140 seconds. [ 208.716644] Not tainted 4.19.116-syzkaller #0 [ 208.738417] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.746412] syz-executor.0 D29144 7180 6256 0x80000000 [ 208.752988] Call Trace: [ 208.755587] __schedule+0x78c/0x1c10 [ 208.768471] ? pci_mmcfg_check_reserved+0x120/0x120 [ 208.773540] ? rwsem_down_read_failed+0x203/0x3e0 [ 208.788458] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.793095] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.797588] ? rwsem_down_read_failed+0x21c/0x3e0 [ 208.832854] schedule+0x7f/0x1b0 [ 208.836268] rwsem_down_read_failed+0x21c/0x3e0 [ 208.841564] ? rwsem_down_write_failed+0xbf0/0xbf0 [ 208.846520] ? find_held_lock+0x36/0x1d0 [ 208.872959] call_rwsem_down_read_failed+0x18/0x30 [ 208.877931] down_read+0x49/0xb0 [ 208.892890] ? do_exit+0x617/0x2d20 [ 208.896595] do_exit+0x617/0x2d20 [ 208.912893] ? mm_update_next_owner+0x680/0x680 [ 208.917603] ? find_held_lock+0x36/0x1d0 [ 208.938410] ? get_signal+0x2c3/0x1a00 [ 208.942379] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.946885] ? get_signal+0x2c3/0x1a00 [ 208.958441] do_group_exit+0xf4/0x2f0 [ 208.962291] get_signal+0x313/0x1a00 [ 208.978435] do_signal+0x87/0x1960 [ 208.982015] ? lock_downgrade+0x860/0x860 [ 208.986164] ? setup_sigcontext+0x7d0/0x7d0 [ 208.998425] ? kasan_check_read+0x11/0x20 [ 209.002600] ? _copy_to_user+0x91/0xb0 [ 209.006484] ? __x64_sys_futex+0x1cb/0x3a0 [ 209.012954] ? exit_to_usermode_loop+0x3a/0x200 [ 209.017643] ? do_syscall_64+0x413/0x4e0 [ 209.022708] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.027298] ? exit_to_usermode_loop+0x3a/0x200 [ 209.033653] ? trace_hardirqs_on+0x28/0x190 [ 209.037996] exit_to_usermode_loop+0x114/0x200 [ 209.043741] do_syscall_64+0x413/0x4e0 [ 209.047669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.053849] RIP: 0033:0x459279 [ 209.057196] Code: Bad RIP value. [ 209.061561] RSP: 002b:00007fd4ee17dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 209.069945] RAX: fffffffffffffe00 RBX: 000000000075bfc8 RCX: 0000000000459279 [ 209.077336] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfc8 [ 209.085849] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 209.093755] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfcc [ 209.101624] R13: 00007ffc39bcee1f R14: 00007fd4ee17e9c0 R15: 000000000075bfcc [ 209.110064] [ 209.110064] Showing all locks held in the system: [ 209.116396] 1 lock held by khungtaskd/1035: [ 209.122440] #0: 0000000031f9f000 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 209.148408] 1 lock held by in:imklog/5775: [ 209.152685] #0: 000000001b82e3e9 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 209.161789] 1 lock held by syz-executor.3/7142: [ 209.166465] #0: 000000007c78dde3 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 209.188359] 1 lock held by syz-executor.3/7143: [ 209.193054] #0: 000000007c78dde3 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 209.233610] 1 lock held by syz-executor.3/7152: [ 209.238423] #0: 000000007c78dde3 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 209.246055] 2 locks held by syz-executor.3/7157: [ 209.272862] 1 lock held by syz-executor.0/7169: [ 209.277557] #0: 00000000de45b757 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 209.312781] 1 lock held by syz-executor.0/7173: [ 209.317485] #0: 00000000de45b757 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 209.325195] 1 lock held by syz-executor.0/7180: [ 209.348332] #0: 00000000de45b757 (&mm->mmap_sem){++++}, at: do_exit+0x617/0x2d20 [ 209.355995] 1 lock held by syz-executor.0/7186: [ 209.368388] [ 209.370065] ============================================= [ 209.370065] [ 209.377097] NMI backtrace for cpu 1 [ 209.380867] CPU: 1 PID: 1035 Comm: khungtaskd Not tainted 4.19.116-syzkaller #0 [ 209.388307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.397653] Call Trace: [ 209.400237] dump_stack+0x123/0x177 [ 209.403853] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 209.408510] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 209.413699] nmi_trigger_cpumask_backtrace+0xe6/0x11a [ 209.419421] arch_trigger_cpumask_backtrace+0x14/0x20 [ 209.424600] watchdog+0x5c3/0xb40 [ 209.428048] kthread+0x324/0x3e0 [ 209.431430] ? hungtask_pm_notify+0x40/0x40 [ 209.435927] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 209.441459] ret_from_fork+0x24/0x30 [ 209.445240] Sending NMI from CPU 1 to CPUs 0: [ 209.449870] NMI backtrace for cpu 0 [ 209.449872] CPU: 0 PID: 92 Comm: kworker/u4:2 Not tainted 4.19.116-syzkaller #0 [ 209.449874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.449875] Workqueue: bat_events batadv_nc_worker [ 209.449877] RIP: 0010:rcu_is_watching+0xb/0x30 [ 209.449880] Code: 3f 00 eb e2 48 89 45 e8 e8 72 32 3f 00 48 8b 45 e8 eb 94 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 65 ff 05 75 b6 af 7e 40 ff ff ff 83 f0 01 65 ff 0d 66 b6 af 7e 74 02 5d c3 e8 10 21 [ 209.449881] RSP: 0018:ffff8880a940fd00 EFLAGS: 00000282 [ 209.449883] RAX: 0000000000000001 RBX: ffff88809f463100 RCX: ffffffff815236f1 [ 209.449885] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a9406984 [ 209.449886] RBP: ffff8880a940fd00 R08: ffffed1015d44733 R09: ffffed1015d44732 [ 209.449887] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: ffff88809476b680 [ 209.449889] R13: 00000000000000d5 R14: 0000000000000000 R15: dffffc0000000000 [ 209.449890] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 209.449892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 209.449893] CR2: 00007fa23a358000 CR3: 000000009bcd7000 CR4: 00000000001406f0 [ 209.449894] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 209.449896] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 209.449897] Call Trace: [ 209.449898] batadv_nc_worker+0x3a9/0x630 [ 209.449899] process_one_work+0x830/0x1670 [ 209.449900] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 209.449901] ? lock_acquire+0x173/0x3d0 [ 209.449903] ? kasan_check_write+0x14/0x20 [ 209.449904] ? do_raw_spin_lock+0xd0/0x240 [ 209.449905] worker_thread+0x85/0xb60 [ 209.449906] ? __kthread_parkme+0x47/0x190 [ 209.449907] kthread+0x324/0x3e0 [ 209.449913] ? process_one_work+0x1670/0x1670 [ 209.449915] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 209.449916] ret_from_fork+0x24/0x30 [ 209.538317] Kernel panic - not syncing: hung_task: blocked tasks [ 209.641138] CPU: 1 PID: 1035 Comm: khungtaskd Not tainted 4.19.116-syzkaller #0 [ 209.648588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.657948] Call Trace: [ 209.660527] dump_stack+0x123/0x177 [ 209.664145] panic+0x1cd/0x375 [ 209.667327] ? __warn_printk+0xd6/0xd6 [ 209.671215] watchdog+0x5d4/0xb40 [ 209.674665] kthread+0x324/0x3e0 [ 209.678019] ? hungtask_pm_notify+0x40/0x40 [ 209.682332] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 209.688918] ret_from_fork+0x24/0x30 [ 209.694535] Kernel Offset: disabled [ 209.698270] Rebooting in 86400 seconds..