[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts. 2021/02/10 02:59:14 parsed 1 programs 2021/02/10 02:59:14 executed programs: 0 syzkaller login: [ 1083.945561][ T35] audit: type=1400 audit(1612925954.756:8): avc: denied { execmem } for pid=8457 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 1085.167141][ T8458] IPVS: ftp: loaded support on port[0] = 21 [ 1085.316327][ T8458] chnl_net:caif_netlink_parms(): no params data found [ 1085.395289][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state [ 1085.404324][ T8458] bridge0: port 1(bridge_slave_0) entered disabled state [ 1085.413671][ T8458] device bridge_slave_0 entered promiscuous mode [ 1085.424271][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state [ 1085.431554][ T8458] bridge0: port 2(bridge_slave_1) entered disabled state [ 1085.441660][ T8458] device bridge_slave_1 entered promiscuous mode [ 1085.464677][ T8458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1085.476832][ T8458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1085.501091][ T8458] team0: Port device team_slave_0 added [ 1085.510035][ T8458] team0: Port device team_slave_1 added [ 1085.530095][ T8458] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1085.537188][ T8458] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1085.563594][ T8458] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1085.576759][ T8458] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1085.583730][ T8458] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1085.610346][ T8458] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1085.639386][ T8458] device hsr_slave_0 entered promiscuous mode [ 1085.646152][ T8458] device hsr_slave_1 entered promiscuous mode [ 1085.767093][ T8458] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1085.779654][ T8458] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1085.790836][ T8458] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1085.801150][ T8458] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1085.832309][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state [ 1085.839945][ T8458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1085.848640][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state [ 1085.855858][ T8458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1085.910603][ T8458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1085.925473][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1085.939684][ T8679] bridge0: port 1(bridge_slave_0) entered disabled state [ 1085.949766][ T8679] bridge0: port 2(bridge_slave_1) entered disabled state [ 1085.959274][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1085.973500][ T8458] 8021q: adding VLAN 0 to HW filter on device team0 [ 1085.986727][ T8442] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1085.996477][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 1086.003555][ T8442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1086.027129][ T8442] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1086.035578][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 1086.042712][ T8442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1086.055186][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1086.065242][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1086.080640][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1086.094093][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1086.107672][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1086.120492][ T8458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1086.143390][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1086.151643][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1086.168114][ T8458] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1086.189737][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1086.212542][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1086.221251][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1086.229875][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1086.242096][ T8458] device veth0_vlan entered promiscuous mode [ 1086.255286][ T8458] device veth1_vlan entered promiscuous mode [ 1086.281926][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1086.292152][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1086.301561][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1086.314464][ T8458] device veth0_macvtap entered promiscuous mode [ 1086.327088][ T8458] device veth1_macvtap entered promiscuous mode [ 1086.347430][ T8458] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1086.355055][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1086.365555][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1086.378773][ T8458] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1086.388757][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1086.398960][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1086.410726][ T8458] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.421492][ T8458] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.430941][ T8458] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.441004][ T8458] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.533351][ T3379] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1086.569810][ T3379] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1086.590758][ T8442] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1086.605695][ T3379] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1086.620132][ T3379] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1086.630624][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1086.676755][ T8701] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1087.014735][ T8704] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1087.107717][ T8442] Bluetooth: hci0: command 0x0409 tx timeout [ 1087.353979][ T8707] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1087.691587][ T8710] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1088.029348][ T8713] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1088.370468][ T8716] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1088.710428][ T8719] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 02:59:19 executed programs: 7 [ 1089.049950][ T8722] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1089.186132][ T8679] Bluetooth: hci0: command 0x041b tx timeout [ 1089.382648][ T8725] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1089.716737][ T8728] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1090.053673][ T8731] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1090.398951][ T8734] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1090.736723][ T8737] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1091.070587][ T8740] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1091.267053][ T8679] Bluetooth: hci0: command 0x040f tx timeout [ 1091.405426][ T8743] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1091.743519][ T8747] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1092.101759][ T8750] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1092.455273][ T8753] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1092.792817][ T8756] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1093.132547][ T8759] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1093.345657][ T8679] Bluetooth: hci0: command 0x0419 tx timeout [ 1093.467830][ T8762] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1093.803780][ T8765] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 02:59:24 executed programs: 22 [ 1094.140995][ T8768] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1094.475008][ T8771] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1094.812127][ T8774] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1095.150158][ T8777] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1095.486191][ T8780] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1095.822888][ T8783] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1096.159746][ T8786] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1096.495983][ T8789] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1096.832487][ T8792] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1097.169357][ T8795] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1097.505810][ T8798] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1097.850146][ T8801] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1098.184376][ T8804] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1098.527906][ T8807] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1098.863405][ T8810] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 02:59:30 executed programs: 37 [ 1099.204323][ T8813] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1099.540407][ T8816] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1099.878979][ T8819] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1100.216757][ T8822] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1100.555934][ T8825] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1100.892872][ T8828] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1101.232554][ T8831] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1101.570235][ T8834] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1101.909323][ T8837] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1102.247640][ T8840] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1102.582084][ T8843] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1102.917860][ T8846] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1103.256816][ T8849] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1103.600010][ T8852] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1103.939506][ T8855] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 02:59:35 executed programs: 52 [ 1104.278750][ T8858] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1104.617929][ T8861] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1104.952685][ T8864] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1105.288997][ T8867] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1105.623232][ T8870] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1105.957687][ T8873] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1106.295010][ T8876] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1106.627409][ T8879] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1106.961327][ T8882] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1107.297603][ T8885] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1107.631801][ T8888] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1107.965222][ T8891] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1108.300279][ T8894] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1108.637009][ T8897] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1108.972719][ T8900] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 02:59:40 executed programs: 67 [ 1109.310057][ T8903] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1109.648210][ T8906] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1109.982020][ T8909] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1110.326224][ T8912] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1110.664354][ T8915] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1111.002762][ T8918] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1111.338505][ T8921] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1111.680307][ T8924] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1112.016556][ T8927] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1112.352447][ T8930] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1112.689358][ T8933] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1113.025688][ T8936] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1113.362323][ T8939] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1113.702629][ T8942] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1114.039146][ T8945] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 02:59:45 executed programs: 82 [ 1114.375635][ T8948] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1114.712607][ T8951] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1115.047998][ T8954] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1115.384669][ T8957] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1115.720303][ T8960] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1116.057875][ T8963] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1116.396082][ T8966] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1116.732488][ T8969] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1117.069737][ T8972] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1117.404117][ T8975] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1117.740591][ T8978] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1118.074825][ T8981] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1118.410072][ T8984] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1118.747921][ T8987] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1119.083974][ T8990] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 02:59:50 executed programs: 97 [ 1119.416590][ T8993] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1119.753701][ T8996] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1120.088226][ T8999] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1120.423355][ T9002] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1120.759520][ T9005] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1121.093590][ T9008] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1121.426899][ T9011] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1121.768674][ T9014] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1122.104477][ T9017] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1122.439271][ T9020] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1122.774402][ T9023] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1123.113665][ T9026] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1123.448959][ T9029] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1123.786348][ T9032] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1124.125594][ T9035] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 02:59:55 executed programs: 112 [ 1124.463404][ T9038] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1124.802642][ T9041] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1125.138371][ T9044] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1125.471435][ T9047] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1125.806271][ T9050] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1126.141768][ T9053] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1126.476969][ T9056] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1126.813357][ T9059] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1127.151633][ T9062] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1127.485886][ T9065] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1127.820734][ T9068] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1128.155215][ T9071] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1128.488313][ T9074] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1128.824799][ T9077] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1129.163142][ T9080] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 03:00:00 executed programs: 127 [ 1129.497305][ T9083] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1129.830306][ T9086] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1130.165827][ T9089] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1130.500377][ T9092] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1130.834955][ T9095] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1131.171985][ T9098] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1131.505745][ T9101] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1131.839447][ T9104] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1132.172801][ T9107] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2021/02/10 03:00:03 result: hanged=false err=executor 0: exit status 67 short netlink ack: 40 (errno 14) child failed (errno 0) loop exited with status 67 short netlink ack: 40 (errno 14) child failed (errno 0) loop exited with status 67 [ 1132.613085][ T184] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1132.764500][ T184] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1132.924009][ T184] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1133.059636][ T184] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1133.986256][ T9120] IPVS: ftp: loaded support on port[0] = 21 [ 1134.253203][ T9120] chnl_net:caif_netlink_parms(): no params data found [ 1134.395861][ T9120] bridge0: port 1(bridge_slave_0) entered blocking state [ 1134.403693][ T9120] bridge0: port 1(bridge_slave_0) entered disabled state [ 1134.412754][ T9120] device bridge_slave_0 entered promiscuous mode [ 1134.422182][ T9120] bridge0: port 2(bridge_slave_1) entered blocking state [ 1134.429416][ T9120] bridge0: port 2(bridge_slave_1) entered disabled state [ 1134.437716][ T9120] device bridge_slave_1 entered promiscuous mode [ 1134.543549][ T9120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1134.555247][ T9120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1134.583063][ T9120] team0: Port device team_slave_0 added [ 1134.671531][ T9120] team0: Port device team_slave_1 added [ 1134.772882][ T9120] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1134.780236][ T9120] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1134.806445][ T9120] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1134.894609][ T9120] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1134.901813][ T9120] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1134.929473][ T9120] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1135.045859][ T9120] device hsr_slave_0 entered promiscuous mode [ 1135.053585][ T9120] device hsr_slave_1 entered promiscuous mode [ 1135.060530][ T9120] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1135.070712][ T9120] Cannot create hsr debugfs directory [ 1135.257635][ T184] ------------[ cut here ]------------ [ 1135.266741][ T184] Have pending ack frames! [ 1135.276155][ T184] WARNING: CPU: 0 PID: 184 at net/mac80211/main.c:1384 ieee80211_free_ack_frame+0x48/0x50 [ 1135.288815][ T184] Modules linked in: [ 1135.295734][ T184] CPU: 0 PID: 184 Comm: kworker/u4:4 Not tainted 5.11.0-rc7-syzkaller #0 [ 1135.304607][ T184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.315866][ T184] Workqueue: netns cleanup_net [ 1135.323388][ T184] RIP: 0010:ieee80211_free_ack_frame+0x48/0x50 [ 1135.329656][ T184] Code: e8 1d ab 25 f9 48 89 ef e8 25 b2 a5 fe 31 c0 5b 5d c3 e8 0b ab 25 f9 48 c7 c7 c0 5b 62 8a c6 05 72 76 42 05 01 e8 32 70 6d 00 <0f> 0b eb d2 0f 1f 40 00 41 57 41 56 41 55 49 89 d5 41 54 49 89 f4 [ 1135.353658][ T184] RSP: 0018:ffffc900011579d8 EFLAGS: 00010286 [ 1135.359789][ T184] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1135.370500][ T184] RDX: ffff8880125f2400 RSI: ffffffff815b7455 RDI: fffff5200022af2d [ 1135.379741][ T184] RBP: ffff88802b63ad40 R08: 0000000000000000 R09: 0000000000000000 [ 1135.389048][ T184] R10: ffffffff815b05fe R11: 0000000000000000 R12: dffffc0000000000 [ 1135.398469][ T184] R13: ffffffff884d2b90 R14: 0000000000000000 R15: 0000000000000000 [ 1135.408268][ T184] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1135.418676][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1135.426173][ T9120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1135.426384][ T184] CR2: 00007fecdddc6000 CR3: 0000000020637000 CR4: 00000000001506e0 [ 1135.442442][ T184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1135.447577][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1135.450442][ T184] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1135.462411][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1135.468004][ T184] Call Trace: [ 1135.477409][ T184] idr_for_each+0x113/0x220 [ 1135.480846][ T9120] 8021q: adding VLAN 0 to HW filter on device team0 [ 1135.483487][ T184] ? idr_find+0x50/0x50 [ 1135.493897][ T184] ? kfree_const+0x51/0x60 [ 1135.494942][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1135.498449][ T184] ? lockdep_hardirqs_on+0x79/0x100 [ 1135.513588][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1135.514540][ T184] ieee80211_free_hw+0x9b/0x2a0 [ 1135.525555][ T8679] bridge0: port 1(bridge_slave_0) entered blocking state [ 1135.528106][ T184] hwsim_exit_net+0x5bc/0xc90 [ 1135.533935][ T8679] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1135.546691][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1135.547845][ T184] ? hwsim_register_received_nl+0x470/0x470 [ 1135.558435][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1135.561521][ T184] ? stop_sync_thread+0x1dd/0x460 [ 1135.570065][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1135.576954][ T184] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1135.587549][ T8680] bridge0: port 2(bridge_slave_1) entered blocking state [ 1135.590854][ T184] ? ip_vs_sync_net_cleanup+0x72/0x90 [ 1135.596872][ T8680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1135.604341][ T184] ? __ip_vs_dev_cleanup_batch+0xad/0x290 [ 1135.612687][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1135.616855][ T184] ? hwsim_register_received_nl+0x470/0x470 [ 1135.630232][ T184] ops_exit_list+0xb0/0x160 [ 1135.636050][ T184] cleanup_net+0x4ea/0xb10 [ 1135.640516][ T184] ? ops_free_list.part.0+0x3d0/0x3d0 [ 1135.642638][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1135.648603][ T184] process_one_work+0x98d/0x15f0 [ 1135.658351][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1135.660381][ T184] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1135.671352][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1135.674157][ T184] ? rwlock_bug.part.0+0x90/0x90 [ 1135.683978][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1135.686868][ T184] ? _raw_spin_lock_irq+0x41/0x50 [ 1135.697166][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1135.700160][ T184] worker_thread+0x64c/0x1120 [ 1135.712502][ T184] ? process_one_work+0x15f0/0x15f0 [ 1135.716907][ T9120] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1135.717784][ T184] kthread+0x3b1/0x4a0 [ 1135.732437][ T9120] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1135.735166][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1135.745596][ T184] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 1135.757730][ T184] ret_from_fork+0x1f/0x30 [ 1135.757839][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1135.763831][ T184] Kernel panic - not syncing: panic_on_warn set ... [ 1135.774826][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1135.777852][ T184] CPU: 1 PID: 184 Comm: kworker/u4:4 Not tainted 5.11.0-rc7-syzkaller #0 [ 1135.786555][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1135.795341][ T184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.795358][ T184] Workqueue: netns cleanup_net [ 1135.795384][ T184] Call Trace: [ 1135.795395][ T184] dump_stack+0x107/0x163 [ 1135.803968][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1135.813255][ T184] panic+0x306/0x73d [ 1135.833004][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1135.833762][ T184] ? __warn_printk+0xf3/0xf3 [ 1135.845831][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1135.849357][ T184] ? __warn.cold+0x1a/0x44 [ 1135.857838][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1135.861049][ T184] ? ieee80211_free_ack_frame+0x48/0x50 [ 1135.861083][ T184] __warn.cold+0x35/0x44 [ 1135.872253][ T9120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1135.873975][ T184] ? wake_up_klogd.part.0+0x8e/0xd0 [ 1135.890220][ T184] ? ieee80211_free_ack_frame+0x48/0x50 [ 1135.895800][ T184] report_bug+0x1bd/0x210 [ 1135.900211][ T184] handle_bug+0x3c/0x60 [ 1135.904389][ T184] exc_invalid_op+0x14/0x40 [ 1135.908926][ T184] asm_exc_invalid_op+0x12/0x20 [ 1135.913784][ T184] RIP: 0010:ieee80211_free_ack_frame+0x48/0x50 [ 1135.920005][ T184] Code: e8 1d ab 25 f9 48 89 ef e8 25 b2 a5 fe 31 c0 5b 5d c3 e8 0b ab 25 f9 48 c7 c7 c0 5b 62 8a c6 05 72 76 42 05 01 e8 32 70 6d 00 <0f> 0b eb d2 0f 1f 40 00 41 57 41 56 41 55 49 89 d5 41 54 49 89 f4 [ 1135.939970][ T184] RSP: 0018:ffffc900011579d8 EFLAGS: 00010286 [ 1135.946042][ T184] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1135.954534][ T184] RDX: ffff8880125f2400 RSI: ffffffff815b7455 RDI: fffff5200022af2d [ 1135.962499][ T184] RBP: ffff88802b63ad40 R08: 0000000000000000 R09: 0000000000000000 [ 1135.970460][ T184] R10: ffffffff815b05fe R11: 0000000000000000 R12: dffffc0000000000 [ 1135.978433][ T184] R13: ffffffff884d2b90 R14: 0000000000000000 R15: 0000000000000000 [ 1135.986396][ T184] ? ieee80211_free_hw+0x2a0/0x2a0 [ 1135.991504][ T184] ? wake_up_klogd.part.0+0x8e/0xd0 [ 1135.996697][ T184] ? vprintk_func+0x95/0x1e0 [ 1136.001346][ T184] ? ieee80211_free_ack_frame+0x48/0x50 [ 1136.006882][ T184] idr_for_each+0x113/0x220 [ 1136.011375][ T184] ? idr_find+0x50/0x50 [ 1136.015520][ T184] ? kfree_const+0x51/0x60 [ 1136.019940][ T184] ? lockdep_hardirqs_on+0x79/0x100 [ 1136.025134][ T184] ieee80211_free_hw+0x9b/0x2a0 [ 1136.029995][ T184] hwsim_exit_net+0x5bc/0xc90 [ 1136.034884][ T184] ? hwsim_register_received_nl+0x470/0x470 [ 1136.040938][ T184] ? stop_sync_thread+0x1dd/0x460 [ 1136.046113][ T184] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1136.052354][ T184] ? ip_vs_sync_net_cleanup+0x72/0x90 [ 1136.057914][ T184] ? __ip_vs_dev_cleanup_batch+0xad/0x290 [ 1136.063643][ T184] ? hwsim_register_received_nl+0x470/0x470 [ 1136.069544][ T184] ops_exit_list+0xb0/0x160 [ 1136.074068][ T184] cleanup_net+0x4ea/0xb10 [ 1136.078651][ T184] ? ops_free_list.part.0+0x3d0/0x3d0 [ 1136.084045][ T184] process_one_work+0x98d/0x15f0 [ 1136.089133][ T184] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1136.094522][ T184] ? rwlock_bug.part.0+0x90/0x90 [ 1136.099460][ T184] ? _raw_spin_lock_irq+0x41/0x50 [ 1136.104501][ T184] worker_thread+0x64c/0x1120 [ 1136.109193][ T184] ? process_one_work+0x15f0/0x15f0 [ 1136.114404][ T184] kthread+0x3b1/0x4a0 [ 1136.118483][ T184] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 1136.125169][ T184] ret_from_fork+0x1f/0x30 [ 1136.130656][ T184] Kernel Offset: disabled [ 1136.135152][ T184] Rebooting in 86400 seconds..