[ 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 '10.128.0.123' (ECDSA) to the list of known hosts. 2021/05/19 08:42:22 parsed 1 programs 2021/05/19 08:42:29 executed programs: 0 syzkaller login: [ 311.764276][ T8449] chnl_net:caif_netlink_parms(): no params data found [ 311.787921][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 311.795349][ T8449] bridge0: port 1(bridge_slave_0) entered disabled state [ 311.803908][ T8449] device bridge_slave_0 entered promiscuous mode [ 311.811829][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 311.819026][ T8449] bridge0: port 2(bridge_slave_1) entered disabled state [ 311.826821][ T8449] device bridge_slave_1 entered promiscuous mode [ 311.837726][ T8449] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 311.848322][ T8449] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 311.861691][ T8449] team0: Port device team_slave_0 added [ 311.868334][ T8449] team0: Port device team_slave_1 added [ 311.878282][ T8449] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 311.885429][ T8449] 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. [ 311.912705][ T8449] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 311.923900][ T8449] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 311.930893][ T8449] 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. [ 311.958130][ T8449] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 311.973598][ T8449] device hsr_slave_0 entered promiscuous mode [ 311.979945][ T8449] device hsr_slave_1 entered promiscuous mode [ 312.008764][ T8449] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 312.017039][ T8449] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 312.028879][ T8449] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 312.036847][ T8449] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 312.048116][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 312.055283][ T8449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 312.062964][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 312.070271][ T8449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 312.088691][ T8449] 8021q: adding VLAN 0 to HW filter on device bond0 [ 312.098358][ T8589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 312.107368][ T8589] bridge0: port 1(bridge_slave_0) entered disabled state [ 312.121361][ T8589] bridge0: port 2(bridge_slave_1) entered disabled state [ 312.129010][ T8589] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 312.138589][ T8449] 8021q: adding VLAN 0 to HW filter on device team0 [ 312.147045][ T8589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 312.155671][ T8589] bridge0: port 1(bridge_slave_0) entered blocking state [ 312.162915][ T8589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 312.173157][ T8589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 312.181471][ T8589] bridge0: port 2(bridge_slave_1) entered blocking state [ 312.188661][ T8589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 312.202883][ T8449] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 312.213999][ T8449] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 312.226713][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 312.235359][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 312.244048][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 312.252312][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 312.260341][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 312.268140][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 312.279517][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 312.287662][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 312.297483][ T8449] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 312.309240][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 312.323303][ T8449] device veth0_vlan entered promiscuous mode [ 312.329905][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 312.338360][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 312.346463][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 312.356345][ T8449] device veth1_vlan entered promiscuous mode [ 312.367969][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 312.376250][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 312.386046][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 312.395673][ T8449] device veth0_macvtap entered promiscuous mode [ 312.403691][ T8449] device veth1_macvtap entered promiscuous mode [ 312.414253][ T8449] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 312.421838][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 312.430891][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 312.440364][ T8449] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 312.448129][ T3795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 312.458934][ T8449] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 312.468166][ T8449] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 312.476886][ T8449] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 312.485744][ T8449] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 312.518074][ T170] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 312.526738][ T170] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 312.532059][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 312.544292][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 312.550029][ T4832] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 312.559425][ T4832] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 313.769842][ T3795] Bluetooth: hci0: command 0x0409 tx timeout [ 315.689945][ T3252] ieee802154 phy0 wpan0: encryption failed: -22 [ 315.696618][ T3252] ieee802154 phy1 wpan1: encryption failed: -22 [ 315.849644][ T4832] Bluetooth: hci0: command 0x041b tx timeout [ 317.939493][ T8672] Bluetooth: hci0: command 0x040f tx timeout 2021/05/19 08:42:37 executed programs: 1 [ 320.009307][ T8672] Bluetooth: hci0: command 0x0419 tx timeout 2021/05/19 08:42:42 executed programs: 3 [ 324.541785][ T8706] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 330.893977][ T8706] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888111108f00 (size 232): comm "syz-executor.0", pid 8698, jiffies 4294969066 (age 12.920s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x20f/0x280 [] __pskb_copy_fclone+0x73/0x330 [] tipc_msg_reassemble+0x163/0x1a0 [] tipc_mcast_xmit+0x392/0x7c0 [] tipc_send_group_bcast+0x2f1/0x3b0 [] __tipc_sendmsg+0x8ee/0xa60 [] tipc_sendmsg+0x31/0x50 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x17a/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888111108c00 (size 232): comm "syz-executor.0", pid 8699, jiffies 4294969067 (age 12.910s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x20f/0x280 [] __pskb_copy_fclone+0x73/0x330 [] tipc_msg_reassemble+0x163/0x1a0 [] tipc_mcast_xmit+0x392/0x7c0 [] tipc_send_group_bcast+0x2f1/0x3b0 [] __tipc_sendmsg+0x8ee/0xa60 [] tipc_sendmsg+0x31/0x50 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x17a/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810cdfd200 (size 232): comm "syz-executor.0", pid 8704, jiffies 4294969603 (age 7.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x20f/0x280 [] __pskb_copy_fclone+0x73/0x330 [] tipc_msg_reassemble+0x163/0x1a0 [] tipc_mcast_xmit+0x392/0x7c0 [] tipc_send_group_bcast+0x2f1/0x3b0 [] __tipc_sendmsg+0x8ee/0xa60 [] tipc_sendmsg+0x31/0x50 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x17a/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x3a/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae