[ 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. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. 2020/12/03 12:46:40 parsed 1 programs 2020/12/03 12:46:41 executed programs: 0 syzkaller login: [ 66.650147][ T8512] IPVS: ftp: loaded support on port[0] = 21 [ 66.843494][ T8512] chnl_net:caif_netlink_parms(): no params data found [ 66.899422][ T8512] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.906623][ T8512] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.914411][ T8512] device bridge_slave_0 entered promiscuous mode [ 66.924366][ T8512] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.931714][ T8512] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.939797][ T8512] device bridge_slave_1 entered promiscuous mode [ 66.960322][ T8512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.971114][ T8512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.996392][ T8512] team0: Port device team_slave_0 added [ 67.003924][ T8512] team0: Port device team_slave_1 added [ 67.022946][ T8512] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.030053][ T8512] 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. [ 67.056070][ T8512] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.068862][ T8512] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.075909][ T8512] 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. [ 67.102013][ T8512] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.130983][ T8512] device hsr_slave_0 entered promiscuous mode [ 67.137856][ T8512] device hsr_slave_1 entered promiscuous mode [ 67.238275][ T8512] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.254247][ T8512] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.262956][ T8512] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.275407][ T8512] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.302214][ T8512] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.309383][ T8512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.317272][ T8512] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.324351][ T8512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.373121][ T8512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.389356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.401201][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.410620][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.419063][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.432834][ T8512] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.445049][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.454609][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.461745][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.478392][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.487788][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.494825][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.519116][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.528639][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.537172][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.550644][ T8512] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.562782][ T8512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.571059][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.579058][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.597159][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.604581][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.620874][ T8512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.639876][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.661737][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.671005][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.679743][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.691204][ T8512] device veth0_vlan entered promiscuous mode [ 67.703810][ T8512] device veth1_vlan entered promiscuous mode [ 67.725852][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.734950][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.743801][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.755704][ T8512] device veth0_macvtap entered promiscuous mode [ 67.766614][ T8512] device veth1_macvtap entered promiscuous mode [ 67.787083][ T8512] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.794433][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.806013][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.818711][ T8512] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.826851][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.835378][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.847884][ T8512] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.857053][ T8512] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.865720][ T8512] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.876036][ T8512] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.959804][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.988732][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.001520][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.030845][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.040420][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.050923][ T3000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.089831][ T21] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1962 [ 68.109182][ T21] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 21, name: kworker/u4:1 [ 68.133762][ T21] 4 locks held by kworker/u4:1/21: [ 68.139371][ T21] #0: ffff88801d24f138 ((wq_completion)phy3){+.+.}-{0:0}, at: process_one_work+0x821/0x15a0 [ 68.166426][ T21] #1: ffffc90000dbfda8 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x854/0x15a0 [ 68.187450][ T21] #2: ffff88