[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ 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. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.247' (ECDSA) to the list of known hosts. 2020/11/14 11:24:17 parsed 1 programs 2020/11/14 11:24:18 executed programs: 0 syzkaller login: [ 65.434202][ T8511] IPVS: ftp: loaded support on port[0] = 21 [ 65.569103][ T8511] chnl_net:caif_netlink_parms(): no params data found [ 65.625614][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.633441][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.642100][ T8511] device bridge_slave_0 entered promiscuous mode [ 65.651943][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.659602][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.667331][ T8511] device bridge_slave_1 entered promiscuous mode [ 65.688785][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.700304][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.724431][ T8511] team0: Port device team_slave_0 added [ 65.731880][ T8511] team0: Port device team_slave_1 added [ 65.750803][ T8511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.757763][ 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. [ 65.784086][ T8511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.797151][ T8511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.804312][ 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. [ 65.830363][ T8511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.858181][ T8511] device hsr_slave_0 entered promiscuous mode [ 65.865009][ T8511] device hsr_slave_1 entered promiscuous mode [ 65.967986][ T8511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.978437][ T8511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.988592][ T8511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.000245][ T8511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.025111][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.032310][ T8511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.040382][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.047452][ T8511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.097882][ T8511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.113458][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.125175][ T3201] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.134720][ T3201] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.143083][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.156659][ T8511] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.170167][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.180745][ T2999] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.187856][ T2999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.209599][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.218756][ T2999] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.225921][ T2999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.235674][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.255848][ T8511] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.267453][ T8511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.282810][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.291094][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.299755][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.313081][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.327816][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.345331][ T8511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.353787][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.362361][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.382474][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.403422][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.412755][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.421909][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.434106][ T8511] device veth0_vlan entered promiscuous mode [ 66.446358][ T8511] device veth1_vlan entered promiscuous mode [ 66.468725][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.479954][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.488116][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.502377][ T8511] device veth0_macvtap entered promiscuous mode [ 66.513555][ T8511] device veth1_macvtap entered promiscuous mode [ 66.533060][ T8511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.540844][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.551796][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.564449][ T8511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.572848][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.582452][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.597831][ T8511] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.608715][ T8511] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.617574][ T8511] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.626813][ T8511] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.716058][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.730602][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.750683][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.774015][ T25] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.783534][ T25] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.797704][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.852376][ T21] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 66.875564][ T21] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 21, name: kworker/u4:1 [ 66.900406][ T21] 4 locks held by kworker/u4:1/21: [ 66.905562][ T21] #0: ffff88801c1eb138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 66.939674][ T21] #1: ffffc90000dbfda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 66.952