[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ 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 '10.128.0.156' (ECDSA) to the list of known hosts. 2020/12/01 15:21:21 parsed 1 programs 2020/12/01 15:21:22 executed programs: 0 syzkaller login: [ 71.980447][ T8509] IPVS: ftp: loaded support on port[0] = 21 [ 72.143712][ T8509] chnl_net:caif_netlink_parms(): no params data found [ 72.203060][ T8509] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.211540][ T8509] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.221260][ T8509] device bridge_slave_0 entered promiscuous mode [ 72.231238][ T8509] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.239094][ T8509] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.247694][ T8509] device bridge_slave_1 entered promiscuous mode [ 72.271093][ T8509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.283433][ T8509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.308194][ T8509] team0: Port device team_slave_0 added [ 72.317489][ T8509] team0: Port device team_slave_1 added [ 72.336280][ T8509] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.343242][ T8509] 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. [ 72.370501][ T8509] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.385629][ T8509] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.393271][ T8509] 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. [ 72.420798][ T8509] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.450592][ T8509] device hsr_slave_0 entered promiscuous mode [ 72.457890][ T8509] device hsr_slave_1 entered promiscuous mode [ 72.573597][ T8509] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.589847][ T8509] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.599833][ T8509] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.616351][ T8509] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.647182][ T8509] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.654772][ T8509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.662717][ T8509] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.669958][ T8509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.721834][ T8509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.738257][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.750411][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.759773][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.768593][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.783040][ T8509] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.796779][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.805475][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.812550][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.836953][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.846799][ T8729] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.854100][ T8729] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.862238][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.885323][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.893721][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.903159][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.911779][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.923242][ T8509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.942652][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.950459][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.966289][ T8509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.987959][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.009648][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.019254][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.027887][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.040290][ T8509] device veth0_vlan entered promiscuous mode [ 73.053457][ T8509] device veth1_vlan entered promiscuous mode [ 73.079392][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.088830][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.098422][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.112736][ T8509] device veth0_macvtap entered promiscuous mode [ 73.124434][ T8509] device veth1_macvtap entered promiscuous mode [ 73.133009][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.155220][ T8509] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.162755][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.173347][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.185842][ T8509] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.196479][ T4894] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.206100][ T4894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.219295][ T8509] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.237141][ T8509] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.247291][ T8509] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.256576][ T8509] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.359381][ T308] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.381534][ T308] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.399497][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.419964][ T64] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.434959][ T64] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.449118][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.490967][ T308] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 73.514047][ T308] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 308, name: kworker/u4:7 [ 73.531069][ T308] 4 locks held by kworker/u4:7/308: [