[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty2. [ 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... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts. 2021/03/01 13:07:58 parsed 1 programs 2021/03/01 13:07:58 executed programs: 0 syzkaller login: [ 30.042054] IPVS: ftp: loaded support on port[0] = 21 [ 30.132520] chnl_net:caif_netlink_parms(): no params data found [ 30.215190] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.221705] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.229586] device bridge_slave_0 entered promiscuous mode [ 30.237012] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.243377] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.251173] device bridge_slave_1 entered promiscuous mode [ 30.267584] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.276169] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.294415] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.301743] team0: Port device team_slave_0 added [ 30.307650] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 30.314997] team0: Port device team_slave_1 added [ 30.329868] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.336262] 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. [ 30.361647] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.372731] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.379081] 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. [ 30.404301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.414694] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 30.421933] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 30.440008] device hsr_slave_0 entered promiscuous mode [ 30.445643] device hsr_slave_1 entered promiscuous mode [ 30.451513] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 30.458640] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 30.518511] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.524937] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.531605] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.538007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.567127] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 30.573174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.581871] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 30.590906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.599320] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.617010] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.627254] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 30.633336] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.641743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.649624] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.656032] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.665554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.673085] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.679475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.692188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 30.699891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 30.709533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 30.720015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.729761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.738502] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 30.744628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 30.756799] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 30.764322] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 30.770981] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 30.780975] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.830484] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 30.839718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.868358] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 30.875461] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 30.881871] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 30.891981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.899852] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.907503] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.915900] device veth0_vlan entered promiscuous mode [ 30.924558] device veth1_vlan entered promiscuous mode [ 30.930592] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 30.937709] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 30.947350] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 30.957799] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 30.967090] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 30.974442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.984999] device veth0_macvtap entered promiscuous mode [ 30.991043] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 30.999451] device veth1_macvtap entered promiscuous mode [ 31.008801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 31.017962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 31.027608] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.035058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.053517] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 31.062389] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.069856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.123663] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 31.211900] hrtimer: interrupt took 25218 ns [ 32.071761] Bluetooth: hci0 command 0x0409 tx timeout 2021/03/01 13:08:03 executed programs: 29 [ 34.142606] Bluetooth: hci0 command 0x041b tx timeout [ 36.233062] Bluetooth: hci0 command 0x040f tx timeout [ 38.299765] Bluetooth: hci0 command 0x0419 tx timeout 2021/03/01 13:08:08 result: hanged=false err=executor 0: exit status 67 SYZFAIL: netlink_send_ext: netlink read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: netlink_send_ext: netlink read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 [ 38.633255] syz-executor.0 (7962) used greatest stack depth: 24952 bytes left [ 41.818683] Bluetooth: hci0 command 0x0409 tx timeout [ 42.434018] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.441021] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.449705] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.456381] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.465392] device bridge_slave_1 left promiscuous mode [ 42.472322] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.482254] device bridge_slave_0 left promiscuous mode [ 42.487685] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.500335] device veth1_macvtap left promiscuous mode [ 42.505781] device veth0_macvtap left promiscuous mode [ 42.511879] device veth1_vlan left promiscuous mode [ 42.517037] device veth0_vlan left promiscuous mode [ 42.586293] device hsr_slave_1 left promiscuous mode [ 42.594958] device hsr_slave_0 left promiscuous mode [ 42.606914] team0 (unregistering): Port device team_slave_1 removed [ 42.617125] team0 (unregistering): Port device team_slave_0 removed [ 42.626683] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 42.635897] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 42.656327] bond0 (unregistering): Released all slaves [ 43.143572] IPVS: ftp: loaded support on port[0] = 21 [ 43.213962] chnl_net:caif_netlink_parms(): no params data found [ 43.260704] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.267119] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.275596] device bridge_slave_0 entered promiscuous mode [ 43.282473] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.289600] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.296449] device bridge_slave_1 entered promiscuous mode [ 43.311775] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.320319] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.337523] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.344677] team0: Port device team_slave_0 added [ 43.350282] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.357377] team0: Port device team_slave_1 added [ 43.371646] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.377875] 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. [ 43.403115] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.413904] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.420218] 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. [ 43.445442] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.456168] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.463665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.481433] device hsr_slave_0 entered promiscuous mode [ 43.486982] device hsr_slave_1 entered promiscuous mode [ 43.493120] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.500126] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.558734] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.565081] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.571748] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.578143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.604456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.612279] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.621005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.628805] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.645601] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.655077] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.661226] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.670598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.678214] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.684552] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.692856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.700397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.709079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.716571] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.722946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.732505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.739463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.749372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.757469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.765425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.773389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.781064] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.788936] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.797447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.804978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.812806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.822293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.829074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.836510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.846086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.852994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.860501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.870083] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.876073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.887775] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.895125] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.901816] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.907990] Bluetooth: hci0 command 0x041b tx timeout [ 43.908972] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.923189] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.972597] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.982489] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.990274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.999079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.024815] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.032143] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.039421] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.047454] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.055016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.062609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.071842] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.079142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.086605] device veth0_vlan entered promiscuous mode [ 44.094995] device veth1_vlan entered promiscuous mode [ 44.101258] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.110201] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.121004] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.130026] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.136801] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.144465] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.152065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.159792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.169414] device veth0_macvtap entered promiscuous mode [ 44.175381] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.184127] device veth1_macvtap entered promiscuous mode [ 44.190479] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 44.198750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.207491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.217142] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.224268] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.231133] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.238623] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.245588] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.253285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.263096] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 44.270058] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.276572] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.284588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/03/01 13:08:14 executed programs: 78 [ 45.977692] Bluetooth: hci0 command 0x040f tx timeout [ 48.057028] Bluetooth: hci0 command 0x0419 tx timeout