[ 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. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.189' (ECDSA) to the list of known hosts. 2020/11/11 08:19:09 parsed 1 programs 2020/11/11 08:19:10 executed programs: 0 syzkaller login: [ 67.452557][ T8487] IPVS: ftp: loaded support on port[0] = 21 [ 67.652985][ T8487] chnl_net:caif_netlink_parms(): no params data found [ 67.708160][ T8487] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.716586][ T8487] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.725450][ T8487] device bridge_slave_0 entered promiscuous mode [ 67.735660][ T8487] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.742847][ T8487] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.751508][ T8487] device bridge_slave_1 entered promiscuous mode [ 67.774034][ T8487] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.785375][ T8487] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.809415][ T8487] team0: Port device team_slave_0 added [ 67.817729][ T8487] team0: Port device team_slave_1 added [ 67.836159][ T8487] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.843392][ T8487] 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. [ 67.869486][ T8487] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.882250][ T8487] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.889429][ T8487] 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. [ 67.916390][ T8487] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.945264][ T8487] device hsr_slave_0 entered promiscuous mode [ 67.952031][ T8487] device hsr_slave_1 entered promiscuous mode [ 68.057115][ T8487] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.067110][ T8487] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.078106][ T8487] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.089323][ T8487] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.118170][ T8487] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.125427][ T8487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.133513][ T8487] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.140596][ T8487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.189841][ T8487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.205860][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.217303][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.226681][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.235477][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.250204][ T8487] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.262234][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.273238][ T8212] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.280354][ T8212] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.298349][ T8706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.307054][ T8706] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.314261][ T8706] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.334458][ T8706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.343451][ T8706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.353125][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.363153][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.378608][ T8487] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.390329][ T8487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.399788][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.420188][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.429334][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.442674][ T8487] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.464627][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.485749][ T8706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.495199][ T8706] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.503480][ T8706] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.514411][ T8487] device veth0_vlan entered promiscuous mode [ 68.527449][ T8487] device veth1_vlan entered promiscuous mode [ 68.549790][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.559054][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.567637][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.579318][ T8487] device veth0_macvtap entered promiscuous mode [ 68.590742][ T8487] device veth1_macvtap entered promiscuous mode [ 68.610172][ T8487] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.617807][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.629555][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.642551][ T8487] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.650311][ T8706] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.659216][ T8706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.671417][ T8487] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.681631][ T8487] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.690727][ T8487] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.701106][ T8487] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.791173][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.807625][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.828652][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.854863][ T111] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.864069][ T111] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.874093][ T8212] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.915519][ T1104] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 68.933241][ T1104] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 1104, name: kworker/u4:5 [ 68.945777][ T1104] 4 locks held by kworker/u4:5/1104: [ 68.951080][ T1104] #0: ffff888017b35138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 68.967680][ T1104] #1: ffffc90002d9fda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [