[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.154' (ECDSA) to the list of known hosts. 2020/11/23 07:46:38 parsed 1 programs 2020/11/23 07:46:39 executed programs: 0 syzkaller login: [ 1134.337629][ T8511] IPVS: ftp: loaded support on port[0] = 21 [ 1134.536498][ T8511] chnl_net:caif_netlink_parms(): no params data found [ 1134.591185][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 1134.599860][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 1134.608731][ T8511] device bridge_slave_0 entered promiscuous mode [ 1134.617829][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 1134.625708][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 1134.634383][ T8511] device bridge_slave_1 entered promiscuous mode [ 1134.656050][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1134.666942][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1134.694439][ T8511] team0: Port device team_slave_0 added [ 1134.701800][ T8511] team0: Port device team_slave_1 added [ 1134.719565][ T8511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1134.726554][ T8511] 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. [ 1134.753907][ T8511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1134.766642][ T8511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1134.773691][ T8511] 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. [ 1134.799672][ T8511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1134.828234][ T8511] device hsr_slave_0 entered promiscuous mode [ 1134.834974][ T8511] device hsr_slave_1 entered promiscuous mode [ 1134.936324][ T8511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1134.947471][ T8511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1134.958249][ T8511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1134.969049][ T8511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1134.994867][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 1135.002014][ T8511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1135.010001][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 1135.017210][ T8511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1135.064750][ T8511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1135.078377][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1135.088910][ T8482] bridge0: port 1(bridge_slave_0) entered disabled state [ 1135.097956][ T8482] bridge0: port 2(bridge_slave_1) entered disabled state [ 1135.106085][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1135.120545][ T8511] 8021q: adding VLAN 0 to HW filter on device team0 [ 1135.132492][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1135.141702][ T3127] bridge0: port 1(bridge_slave_0) entered blocking state [ 1135.148849][ T3127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1135.161780][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1135.170455][ T8732] bridge0: port 2(bridge_slave_1) entered blocking state [ 1135.177597][ T8732] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1135.198126][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1135.214414][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1135.222518][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1135.232125][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1135.246752][ T8511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1135.257953][ T8511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1135.270051][ T8732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1135.293330][ T8511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1135.301213][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1135.309103][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1135.328395][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1135.349851][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1135.358281][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1135.366970][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1135.378448][ T8511] device veth0_vlan entered promiscuous mode [ 1135.389931][ T8511] device veth1_vlan entered promiscuous mode [ 1135.414506][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1135.423729][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1135.431725][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1135.442588][ T8511] device veth0_macvtap entered promiscuous mode [ 1135.455885][ T8511] device veth1_macvtap entered promiscuous mode [ 1135.476683][ T8511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1135.484912][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1135.495286][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1135.508109][ T8511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1135.516198][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1135.524695][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1135.537794][ T8511] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1135.547012][ T8511] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1135.556028][ T8511] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1135.565325][ T8511] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1135.651780][ T8441] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1135.664105][ T8441] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1135.677347][ T8652] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1135.717186][ T129] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1135.726776][ T129] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1135.736734][ T8482] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1135.781595][ T8754] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1136.124698][ T8757] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1136.353978][ T8652] Bluetooth: hci0: command 0x0409 tx timeout [ 1136.461317][ T8760] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1136.797776][ T8763] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1137.133877][ T8766] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1137.474225][ T8769] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1137.811672][ T8772] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1138.147742][ T8775] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:46:44 executed programs: 8 [ 1138.423502][ T8652] Bluetooth: hci0: command 0x041b tx timeout [ 1138.484712][ T8778] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1138.820351][ T8781] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1139.157042][ T8784] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1139.496364][ T8787] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1139.832253][ T8790] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1140.169868][ T8793] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1140.506746][ T8796] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1140.513000][ T8652] Bluetooth: hci0: command 0x040f tx timeout [ 1140.852473][ T8800] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1141.190995][ T8803] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1141.531663][ T8806] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1141.879469][ T8809] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1142.214718][ T8812] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1142.549986][ T8815] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1142.592985][ T8652] Bluetooth: hci0: command 0x0419 tx timeout [ 1142.888100][ T8818] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1143.225504][ T8821] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:46:49 executed programs: 23 [ 1143.560339][ T8824] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1143.897208][ T8827] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1144.235412][ T8830] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1144.570446][ T8833] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1144.905114][ T8836] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1145.243190][ T8839] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1145.580641][ T8842] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1145.919519][ T8845] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1146.261735][ T8848] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1146.598371][ T8851] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1146.933367][ T8854] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1147.268328][ T8857] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1147.604371][ T8860] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1147.942003][ T8863] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1148.280601][ T8866] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:46:54 executed programs: 38 [ 1148.619320][ T8869] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1148.957778][ T8872] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1149.295363][ T8875] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1149.635241][ T8878] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1149.970192][ T8881] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1150.306906][ T8884] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1150.644167][ T8887] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1150.981320][ T8890] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1151.317727][ T8893] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1151.653778][ T8896] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1151.990179][ T8899] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1152.330431][ T8902] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1152.667285][ T8905] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1153.004722][ T8908] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1153.342351][ T8911] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:46:59 executed programs: 53 [ 1153.678109][ T8914] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1154.011827][ T8917] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1154.346444][ T8920] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1154.681621][ T8923] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1155.017133][ T8926] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1155.353891][ T8929] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1155.690277][ T8932] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.025394][ T8935] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.360251][ T8938] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.698719][ T8941] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1157.035124][ T8944] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1157.369824][ T8947] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1157.704121][ T8950] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1158.037872][ T8953] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1158.373142][ T8956] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:04 executed programs: 68 [ 1158.712651][ T8959] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.048271][ T8962] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.383585][ T8965] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.721457][ T8968] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.056264][ T8971] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.392642][ T8974] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.727884][ T8977] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.064639][ T8980] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.403291][ T8983] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.739037][ T8986] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.071743][ T8989] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.409202][ T8992] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.745985][ T8995] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1163.082439][ T8998] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1163.417898][ T9001] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:09 executed programs: 83 [ 1163.753403][ T9004] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.087992][ T9007] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.422179][ T9010] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.761860][ T9013] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1165.097886][ T9016] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1165.432420][ T9019] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1165.768610][ T9022] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1166.104800][ T9025] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1166.441551][ T9028] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1166.776704][ T9031] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1167.115809][ T9034] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1167.452866][ T9037] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1167.788957][ T9040] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1168.124384][ T9043] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1168.462508][ T9046] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:14 executed programs: 98 [ 1168.797048][ T9049] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1169.132009][ T9052] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1169.465637][ T9055] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1169.801161][ T9058] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.135144][ T9061] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.471518][ T9064] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.807960][ T9067] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.145179][ T9070] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.480923][ T9073] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.814371][ T9076] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.150320][ T9079] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.484638][ T9082] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.818129][ T9085] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1173.156561][ T9088] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1173.493909][ T9091] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:19 executed programs: 113 [ 1173.825784][ T9094] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.161313][ T9097] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.497018][ T9100] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.835416][ T9103] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1175.173296][ T9106] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1175.506217][ T9109] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1175.842639][ T9112] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1176.175716][ T9115] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1176.515297][ T9118] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1176.849455][ T9121] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1177.183039][ T9124] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1177.520842][ T9127] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1177.859304][ T9130] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1178.193678][ T9133] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1178.531180][ T9136] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:25 executed programs: 128 [ 1178.865272][ T9139] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1179.206845][ T9142] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1179.547880][ T9145] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1179.882598][ T9148] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1180.217136][ T9151] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1180.552397][ T9154] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1180.886541][ T9157] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1181.222017][ T9160] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1181.558933][ T9163] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1181.893558][ T9166] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1182.228491][ T9169] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1182.563522][ T9172] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1182.895302][ T9175] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1183.229300][ T9178] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1183.564883][ T9181] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:30 executed programs: 143 [ 1183.900217][ T9184] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1184.236475][ T9187] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1184.573759][ T9190] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1184.906660][ T9193] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1185.240610][ T9196] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1185.582870][ T9199] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1185.915624][ T9202] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1186.251472][ T9205] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1186.597507][ T9208] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1186.935391][ T9211] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1187.268636][ T9214] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1187.607580][ T9217] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1187.943633][ T9220] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1188.287057][ T9223] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1188.621900][ T9226] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:35 executed programs: 158 [ 1188.956620][ T9229] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1189.289702][ T9232] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1189.625181][ T9235] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1189.965474][ T9238] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1190.301272][ T9241] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1190.635400][ T9244] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1190.969404][ T9247] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1191.302966][ T9250] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1191.751073][ T9255] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1192.088143][ T9256] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1192.421895][ T9259] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1192.758417][ T9262] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1193.095245][ T9265] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1193.430259][ T9268] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1193.765050][ T9271] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:40 executed programs: 173 [ 1194.101521][ T9274] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1194.441100][ T9277] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1194.773521][ T9280] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1195.113442][ T9283] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1195.450098][ T9286] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1195.785447][ T9289] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1196.119243][ T9292] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1196.456751][ T9295] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1196.790696][ T9298] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1197.128541][ T9301] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1197.465160][ T9304] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1197.801144][ T9307] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1198.138312][ T9310] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1198.475972][ T9313] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1198.811423][ T9316] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:45 executed programs: 188 [ 1199.149703][ T9319] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1199.486375][ T9322] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1199.821404][ T9325] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1200.158009][ T9328] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1200.492004][ T9331] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1200.828839][ T9334] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1201.171345][ T9337] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1201.506169][ T9340] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1201.841150][ T9343] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1202.181193][ T9346] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1202.528796][ T9349] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1202.865402][ T9352] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1203.198776][ T9355] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1203.534809][ T9358] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1203.870803][ T9361] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:50 executed programs: 203 [ 1204.207597][ T9364] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1204.545758][ T9367] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1204.881914][ T9370] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1205.218749][ T9373] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1205.557468][ T9376] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1205.890703][ T9379] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1206.225238][ T9382] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1206.559940][ T9385] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1206.895411][ T9388] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1207.230157][ T9391] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1207.564204][ T9394] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1207.898573][ T9397] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1208.234458][ T9400] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1208.570657][ T9403] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1208.905202][ T9406] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:47:55 executed programs: 218 [ 1209.239238][ T9409] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1209.575808][ T9412] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1209.908196][ T9415] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1210.242063][ T9418] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1210.577950][ T9421] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1210.910826][ T9424] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1211.245030][ T9427] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1211.583871][ T9430] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1211.920461][ T9433] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1212.257084][ T9436] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1212.596441][ T9439] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1212.934062][ T9442] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1213.267595][ T9445] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1213.604611][ T9448] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1213.943778][ T9451] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:48:00 executed programs: 233 [ 1214.276857][ T9454] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1214.611778][ T9457] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1214.948125][ T9460] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1215.280802][ T9463] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1215.616854][ T9466] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1215.952197][ T9469] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1216.285710][ T9472] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1216.620590][ T9475] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1216.955407][ T9478] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1217.291834][ T9481] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1217.626985][ T9484] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1217.961980][ T9487] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1218.296947][ T9490] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1218.632028][ T9493] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1218.967979][ T9496] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:48:05 executed programs: 248 [ 1219.302137][ T9499] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1219.638868][ T9502] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1219.973153][ T9505] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1220.310383][ T9508] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1220.646401][ T9511] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1220.982120][ T9514] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1221.316549][ T9517] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1221.650419][ T9520] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1221.983999][ T9523] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1222.318816][ T9526] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1222.652129][ T9529] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1222.997956][ T9532] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1223.334603][ T9535] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1223.669108][ T9538] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1224.002023][ T9541] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:48:10 executed programs: 263 [ 1224.337690][ T9544] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1224.671545][ T9547] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1225.005973][ T9550] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1225.342727][ T9553] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1225.676558][ T9556] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1226.009132][ T9559] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1226.343279][ T9562] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1226.679685][ T9565] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1227.012803][ T9568] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1227.348019][ T9571] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1227.683373][ T9574] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1228.018164][ T9577] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1228.354192][ T9580] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1228.686062][ T9583] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2020/11/23 07:48:15 result: hanged=false err=executor 0: exit status 67 short netlink ack: 39 (errno 14) child failed (errno 0) loop exited with status 67 short netlink ack: 39 (errno 14) child failed (errno 0) loop exited with status 67 [ 1229.103018][ T8748] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1229.117599][ T8511] syz-executor.0 (8511) used greatest stack depth: 23136 bytes left [ 1229.261252][ T8748] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1229.391659][ T8748] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1229.526029][ T8748] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1230.347806][ T9596] IPVS: ftp: loaded support on port[0] = 21 [ 1230.605489][ T9596] chnl_net:caif_netlink_parms(): no params data found [ 1230.664839][ T9596] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.672312][ T9596] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.680728][ T9596] device bridge_slave_0 entered promiscuous mode [ 1230.689669][ T9596] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.697451][ T9596] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.706686][ T9596] device bridge_slave_1 entered promiscuous mode [ 1230.801247][ T9596] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1230.813548][ T9596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1230.917381][ T9596] team0: Port device team_slave_0 added [ 1230.925180][ T9596] team0: Port device team_slave_1 added [ 1230.945105][ T9596] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1230.952065][ T9596] 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. [ 1230.978769][ T9596] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1231.072772][ T9596] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1231.079778][ T9596] 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. [ 1231.106230][ T9596] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1231.214223][ T9596] device hsr_slave_0 entered promiscuous mode [ 1231.221799][ T9596] device hsr_slave_1 entered promiscuous mode [ 1231.228519][ T9596] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1231.236377][ T9596] Cannot create hsr debugfs directory [ 1231.542205][ T9596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1231.649960][ T9596] 8021q: adding VLAN 0 to HW filter on device team0 [ 1231.657596][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1231.666770][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1231.683760][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1231.692331][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1231.702425][ T3127] bridge0: port 1(bridge_slave_0) entered blocking state [ 1231.709552][ T3127] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1231.717901][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1231.726685][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1231.735148][ T3127] bridge0: port 2(bridge_slave_1) entered blocking state [ 1231.742205][ T3127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1231.749895][ T3127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1231.762832][ T8734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1231.778963][ T8748] ------------[ cut here ]------------ [ 1231.796913][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1231.801190][ T8748] Have pending ack frames! [ 1231.810712][ T8748] WARNING: CPU: 0 PID: 8748 at net/mac80211/main.c:1396 ieee80211_free_ack_frame+0x48/0x50 [ 1231.813531][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1231.822945][ T8748] Modules linked in: [ 1231.832500][ T8748] CPU: 0 PID: 8748 Comm: kworker/u4:1 Not tainted 5.10.0-rc4-syzkaller #0 [ 1231.833948][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1231.841641][ T8748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1231.856647][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1231.866815][ T8748] Workqueue: netns cleanup_net [ 1231.871665][ T8748] RIP: 0010:ieee80211_free_ack_frame+0x48/0x50 [ 1231.878262][ T8748] Code: e8 dd 99 2d f9 48 89 ef e8 e5 be aa fe 31 c0 5b 5d c3 e8 cb 99 2d f9 48 c7 c7 80 8c 61 8a c6 05 9f 18 96 04 01 e8 42 fd 69 00 <0f> 0b eb d2 0f 1f 40 00 41 57 41 56 41 55 49 89 d5 41 54 49 89 f4 [ 1231.886894][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1231.899635][ T8748] RSP: 0018:ffffc900016df9d8 EFLAGS: 00010286 [ 1231.913233][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1231.914266][ T8748] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1231.923760][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1231.938101][ T8748] RDX: ffff88802f564ec0 RSI: ffffffff8158f3b5 RDI: fffff520002dbf2d [ 1231.938120][ T8748] RBP: ffff888013890000 R08: 0000000000000001 R09: ffff8880b9f2011b [ 1231.951424][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1231.954759][ T8748] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 1231.967571][ T9596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1231.979622][ T8748] R13: ffffffff884295d0 R14: 0000000000000000 R15: 0000000000000000 [ 1231.988512][ T8748] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 1232.001485][ T8748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1232.004150][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1232.009338][ T8748] CR2: 00007f884b99c740 CR3: 000000002103f000 CR4: 00000000001506f0 [ 1232.017982][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1232.030089][ T8748] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1232.039539][ T9596] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1232.041015][ T8748] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1232.054992][ T8748] Call Trace: [ 1232.058383][ T8748] idr_for_each+0x113/0x220 [ 1232.063028][ T8748] ? idr_find+0x50/0x50 [ 1232.067231][ T8748] ? kfree+0xdb/0x360 [ 1232.071209][ T8748] ieee80211_free_hw+0x9b/0x2a0 [ 1232.076881][ T8748] hwsim_exit_net+0x5bc/0xc90 [ 1232.082547][ T8748] ? hwsim_register_received_nl+0x470/0x470 [ 1232.089242][ T8748] ? stop_sync_thread+0x1dd/0x460 [ 1232.094770][ T8748] ? ip_vs_sync_net_cleanup+0x72/0x90 [ 1232.100166][ T8748] ? __ip_vs_dev_cleanup_batch+0xad/0x290 [ 1232.106674][ T8748] ? hwsim_register_received_nl+0x470/0x470 [ 1232.115943][ T8748] ops_exit_list+0xb0/0x160 [ 1232.120476][ T8748] cleanup_net+0x4ea/0xa00 [ 1232.126231][ T8748] ? ops_free_list.part.0+0x3d0/0x3d0 [ 1232.131712][ T8748] process_one_work+0x933/0x15a0 [ 1232.138272][ T8748] ? lock_release+0x710/0x710 [ 1232.144316][ T8748] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1232.149806][ T8748] ? rwlock_bug.part.0+0x90/0x90 [ 1232.157544][ T8748] ? _raw_spin_lock_irq+0x41/0x50 [ 1232.163513][ T8748] worker_thread+0x64c/0x1120 [ 1232.166424][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1232.168260][ T8748] ? __kthread_parkme+0x13f/0x1e0 [ 1232.178370][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1232.190481][ T8748] ? process_one_work+0x15a0/0x15a0 [ 1232.196745][ T8748] kthread+0x3af/0x4a0 [ 1232.200834][ T8748] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 1232.208198][ T8748] ret_from_fork+0x1f/0x30 [ 1232.210747][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1232.213988][ T8748] Kernel panic - not syncing: panic_on_warn set ... [ 1232.224542][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1232.227259][ T8748] CPU: 0 PID: 8748 Comm: kworker/u4:1 Not tainted 5.10.0-rc4-syzkaller #0 [ 1232.239708][ T9596] device veth0_vlan entered promiscuous mode [ 1232.243345][ T8748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1232.243366][ T8748] Workqueue: netns cleanup_net [ 1232.243378][ T8748] Call Trace: [ 1232.243429][ T8748] dump_stack+0x107/0x163 [ 1232.250683][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1232.259451][ T8748] panic+0x306/0x73d [ 1232.259474][ T8748] ? __warn_printk+0xf3/0xf3 [ 1232.265846][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1232.267531][ T8748] ? __warn.cold+0x1a/0x44 [ 1232.278847][ T9596] device veth1_vlan entered promiscuous mode [ 1232.279073][ T8748] ? __warn+0xf1/0x210 [ 1232.305811][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1232.309116][ T8748] ? ieee80211_free_ack_frame+0x48/0x50 [ 1232.317992][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1232.322092][ T8748] __warn.cold+0x35/0x44 [ 1232.330197][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1232.333817][ T8748] ? wake_up_klogd.part.0+0x8e/0xd0 [ 1232.333841][ T8748] ? ieee80211_free_ack_frame+0x48/0x50 [ 1232.342605][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1232.346905][ T8748] report_bug+0x1bd/0x210 [ 1232.355791][ T9596] device veth0_macvtap entered promiscuous mode [ 1232.360376][ T8748] handle_bug+0x3c/0x60 [ 1232.370644][ T9596] device veth1_macvtap entered promiscuous mode [ 1232.370891][ T8748] exc_invalid_op+0x14/0x40 [ 1232.385804][ T8748] asm_exc_invalid_op+0x12/0x20 [ 1232.389599][ T9596] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1232.390675][ T8748] RIP: 0010:ieee80211_free_ack_frame+0x48/0x50 [ 1232.401162][ T9596] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1232.407277][ T8748] Code: e8 dd 99 2d f9 48 89 ef e8 e5 be aa fe 31 c0 5b 5d c3 e8 cb 99 2d f9 48 c7 c7 80 8c 61 8a c6 05 9f 18 96 04 01 e8 42 fd 69 00 <0f> 0b eb d2 0f 1f 40 00 41 57 41 56 41 55 49 89 d5 41 54 49 89 f4 [ 1232.407288][ T8748] RSP: 0018:ffffc900016df9d8 EFLAGS: 00010286 [ 1232.407315][ T8748] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1232.418616][ T9596] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1232.436690][ T8748] RDX: ffff88802f564ec0 RSI: ffffffff8158f3b5 RDI: fffff520002dbf2d [ 1232.436701][ T8748] RBP: ffff888013890000 R08: 0000000000000001 R09: ffff8880b9f2011b [ 1232.436711][ T8748] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 1232.436720][ T8748] R13: ffffffff884295d0 R14: 0000000000000000 R15: 0000000000000000 [ 1232.436750][ T8748] ? ieee80211_free_hw+0x2a0/0x2a0 [ 1232.442938][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1232.450765][ T8748] ? vprintk_func+0x95/0x1e0 [ 1232.459877][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1232.465944][ T8748] ? ieee80211_free_ack_frame+0x48/0x50 [ 1232.465964][ T8748] idr_for_each+0x113/0x220 [ 1232.465986][ T8748] ? idr_find+0x50/0x50 [ 1232.474842][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1232.482008][ T8748] ? kfree+0xdb/0x360 [ 1232.490729][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1232.495098][ T8748] ieee80211_free_hw+0x9b/0x2a0 [ 1232.495129][ T8748] hwsim_exit_net+0x5bc/0xc90 [ 1232.506064][ T9596] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1232.507286][ T8748] ? hwsim_register_received_nl+0x470/0x470 [ 1232.515068][ T9596] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1232.520181][ T8748] ? stop_sync_thread+0x1dd/0x460 [ 1232.526294][ T9596] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1232.528833][ T8748] ? ip_vs_sync_net_cleanup+0x72/0x90 [ 1232.537326][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1232.540776][ T8748] ? __ip_vs_dev_cleanup_batch+0xad/0x290 [ 1232.550703][ T9841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1232.553658][ T8748] ? hwsim_register_received_nl+0x470/0x470 [ 1232.553679][ T8748] ops_exit_list+0xb0/0x160 [ 1232.553701][ T8748] cleanup_net+0x4ea/0xa00 [ 1232.638405][ T8748] ? ops_free_list.part.0+0x3d0/0x3d0 [ 1232.643797][ T8748] process_one_work+0x933/0x15a0 [ 1232.648742][ T8748] ? lock_release+0x710/0x710 [ 1232.653444][ T8748] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1232.658836][ T8748] ? rwlock_bug.part.0+0x90/0x90 [ 1232.663803][ T8748] ? _raw_spin_lock_irq+0x41/0x50 [ 1232.668844][ T8748] worker_thread+0x64c/0x1120 [ 1232.673540][ T8748] ? __kthread_parkme+0x13f/0x1e0 [ 1232.678566][ T8748] ? process_one_work+0x15a0/0x15a0 [ 1232.683786][ T8748] kthread+0x3af/0x4a0 [ 1232.687859][ T8748] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 1232.694280][ T8748] ret_from_fork+0x1f/0x30 [ 1232.699407][ T8748] Kernel Offset: disabled [ 1232.703851][ T8748] Rebooting in 86400 seconds..