[ OK ] Found device /dev/ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.77' (ECDSA) to the list of known hosts. 2023/03/01 08:02:48 fuzzer started 2023/03/01 08:02:49 dialing manager at 10.128.0.163:35879 2023/03/01 08:02:49 checking machine... 2023/03/01 08:02:49 checking revisions... 2023/03/01 08:02:49 testing simple program... syzkaller login: [ 33.396594] IPVS: ftp: loaded support on port[0] = 21 [ 33.508959] chnl_net:caif_netlink_parms(): no params data found [ 33.551037] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.557651] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.565251] device bridge_slave_0 entered promiscuous mode [ 33.573032] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.579412] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.586859] device bridge_slave_1 entered promiscuous mode [ 33.604089] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.613015] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.630897] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.638384] team0: Port device team_slave_0 added [ 33.644222] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.651558] team0: Port device team_slave_1 added [ 33.666738] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.673029] 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. [ 33.698314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.709671] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.716105] 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. [ 33.741441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.756168] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 33.763828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 33.789286] device hsr_slave_0 entered promiscuous mode [ 33.795217] device hsr_slave_1 entered promiscuous mode [ 33.801853] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 33.809127] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 33.918439] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.924957] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.931872] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.938282] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.968345] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 33.975440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.984575] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 33.993338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.002013] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.010016] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.017452] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 34.028449] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 34.035528] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.045935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.053878] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.060224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.081726] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 34.091768] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.103467] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 34.110679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.118827] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.125292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.134164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.141828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.150552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.158563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.166804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.173996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.202618] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 34.211482] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.218850] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.227493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.259451] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 34.269344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.300584] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 34.308161] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 34.315203] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 34.324851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.333275] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.340082] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.348665] device veth0_vlan entered promiscuous mode [ 34.357050] device veth1_vlan entered promiscuous mode [ 34.363652] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 34.370009] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.380083] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 34.390930] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 34.400203] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.408248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.417657] device veth0_macvtap entered promiscuous mode [ 34.424256] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 34.433386] device veth1_macvtap entered promiscuous mode [ 34.441499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 34.451430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 34.462517] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.469452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.478481] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.488891] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 34.495801] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.503217] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.510851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.615993] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 34.623334] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.630470] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.639670] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.659224] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 34.665988] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.674647] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.681366] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2023/03/01 08:02:50 building call list... [ 35.486909] syz-executor.0 (8112) used greatest stack depth: 23736 bytes left executing program [ 36.515940] can: request_module (can-proto-0) failed. [ 36.527032] can: request_module (can-proto-0) failed. [ 36.546995] can: request_module (can-proto-0) failed. [ 37.401464] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 37.408284] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 37.416490] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 37.423259] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 37.432681] device bridge_slave_1 left promiscuous mode [ 37.438360] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.448470] device bridge_slave_0 left promiscuous mode [ 37.454733] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.466378] device veth1_macvtap left promiscuous mode [ 37.473093] device veth0_macvtap left promiscuous mode [ 37.478398] device veth1_vlan left promiscuous mode [ 37.483761] device veth0_vlan left promiscuous mode [ 41.149836] device hsr_slave_1 left promiscuous mode [ 41.156804] device hsr_slave_0 left promiscuous mode [ 41.168903] team0 (unregistering): Port device team_slave_1 removed [ 41.181877] team0 (unregistering): Port device team_slave_0 removed [ 41.191228] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 41.201814] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 41.226077] bond0 (unregistering): Released all slaves [ 72.383330] ieee802154 phy0 wpan0: encryption failed: -22 [ 72.389091] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.818234] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.823850] ieee802154 phy1 wpan1: encryption failed: -22 [ 195.255691] ieee802154 phy0 wpan0: encryption failed: -22 [ 195.261260] ieee802154 phy1 wpan1: encryption failed: -22 2023/03/01 08:05:52 SYZFATAL: Manager.Check call failed: read tcp 10.128.0.77:47760->10.128.0.163:35879: i/o timeout