DUID 00:04:e7:a9:54:ba:d6:ca:b0:a9:a8:44:aa:dd:15:41:58:fb forked to background, child pid 3182 [ 30.588492][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.602570][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.120' (ECDSA) to the list of known hosts. syzkaller login: [ 50.930408][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 50.973349][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.980816][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.988587][ T3605] device bridge_slave_0 entered promiscuous mode [ 50.998205][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.005579][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.013445][ T3605] device bridge_slave_1 entered promiscuous mode [ 51.033423][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.044255][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.066935][ T3605] team0: Port device team_slave_0 added [ 51.074439][ T3605] team0: Port device team_slave_1 added [ 51.091812][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.098747][ T3605] 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. [ 51.125072][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.137630][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.144717][ T3605] 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. [ 51.170677][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.197508][ T3605] device hsr_slave_0 entered promiscuous mode [ 51.204158][ T3605] device hsr_slave_1 entered promiscuous mode [ 51.284920][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.296790][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.305734][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.314693][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.336303][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.343531][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.351320][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.358461][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.403319][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.416509][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.426465][ T135] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.434938][ T135] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.443695][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.457089][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.467896][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.477483][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.484601][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.496563][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.505566][ T135] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.512788][ T135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.531079][ T135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.547735][ T3605] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.559477][ T3605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.573042][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.581562][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.590343][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.598920][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.617857][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.627046][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.635399][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.643106][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.660466][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.680011][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.688160][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.696628][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.705465][ T3605] device veth0_vlan entered promiscuous mode [ 51.718563][ T3605] device veth1_vlan entered promiscuous mode [ 51.736957][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.746139][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.755168][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.765299][ T3605] device veth0_macvtap entered promiscuous mode [ 51.777089][ T3605] device veth1_macvtap entered promiscuous mode [ 51.793173][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.803507][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.813845][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.825192][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.833851][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.846028][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.856059][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 51.865960][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.875527][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.912096][ T3605] netlink: 'syz-executor413': attribute type 2 has an invalid length. [ 51.922863][ T3605] ------------[ cut here ]------------ [ 51.928317][ T3605] kernel BUG at net/phonet/socket.c:213! [ 51.935290][ T3605] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.941349][ T3605] CPU: 0 PID: 3605 Comm: syz-executor413 Not tainted 5.16.0-rc5-syzkaller #0 [ 51.950113][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.960146][ T3605] RIP: 0010:pn_socket_autobind+0x13c/0x160 [ 51.965966][ T3605] Code: 44 05 00 00 00 00 00 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 75 26 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d c3 e8 34 ca 1b f9 <0f> 0b e8 4d 35 63 f9 eb 9f e8 66 35 63 f9 e9 6d ff ff ff e8 fc 4d [ 51.985554][ T3605] RSP: 0018:ffffc90001a7fc40 EFLAGS: 00010293 [ 51.991610][ T3605] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.999567][ T3605] RDX: ffff8880184c8000 RSI: ffffffff885be79c RDI: 0000000000000003 [ 52.007524][ T3605] RBP: 1ffff9200034ff88 R08: 00000000ffffffea R09: 0000000000000000 [ 52.015484][ T3605] R10: ffffffff885be75c R11: 0000000000000000 R12: 0000000000000000 [ 52.023442][ T3605] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880184c8000 [ 52.031400][ T3605] FS: 0000555557041300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 52.040407][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.046982][ T3605] CR2: 0000000020000740 CR3: 000000001aafc000 CR4: 00000000003506f0 [ 52.055029][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.062986][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.070944][ T3605] Call Trace: [ 52.074210][ T3605] [ 52.077127][ T3605] ? pn_res_seq_show+0x1d0/0x1d0 [ 52.082066][ T3605] pn_socket_connect+0xfc/0x970 [ 52.086915][ T3605] ? pn_sock_seq_next+0x140/0x140 [ 52.091934][ T3605] ? aa_af_perm+0x230/0x230 [ 52.096428][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.102403][ T3605] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.108639][ T3605] ? pn_sock_seq_next+0x140/0x140 [ 52.113658][ T3605] __sys_connect_file+0x155/0x1a0 [ 52.118677][ T3605] __sys_connect+0x161/0x190 [ 52.123264][ T3605] ? __sys_connect_file+0x1a0/0x1a0 [ 52.128450][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.133298][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.138147][ T3605] __x64_sys_connect+0x6f/0xb0 [ 52.142898][ T3605] ? syscall_enter_from_user_mode+0x21/0x70 [ 52.148791][ T3605] do_syscall_64+0x35/0xb0 [ 52.153203][ T3605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.159092][ T3605] RIP: 0033:0x7fafc9a63509 [ 52.163494][ T3605] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.183090][ T3605] RSP: 002b:00007ffcd3078b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 52.191489][ T3605] RAX: ffffffffffffffda RBX: 00007ffcd3078b18 RCX: 00007fafc9a63509 [ 52.199446][ T3605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 52.207414][ T3605] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 52.215368][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd3078b20 [ 52.223325][ T3605] R13: 00007ffcd3078b40 R14: 0000000000000000 R15: 0000000000000000 [ 52.231290][ T3605] [ 52.234295][ T3605] Modules linked in: [ 52.240706][ T3605] ---[ end trace c84f8137eb5c361e ]--- [ 52.246166][ T3605] RIP: 0010:pn_socket_autobind+0x13c/0x160 [ 52.252216][ T3605] Code: 44 05 00 00 00 00 00 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 75 26 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d c3 e8 34 ca 1b f9 <0f> 0b e8 4d 35 63 f9 eb 9f e8 66 35 63 f9 e9 6d ff ff ff e8 fc 4d [ 52.272071][ T3605] RSP: 0018:ffffc90001a7fc40 EFLAGS: 00010293 [ 52.278147][ T3605] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 52.286619][ T3605] RDX: ffff8880184c8000 RSI: ffffffff885be79c RDI: 0000000000000003 [ 52.294703][ T3605] RBP: 1ffff9200034ff88 R08: 00000000ffffffea R09: 0000000000000000 [ 52.302908][ T3605] R10: ffffffff885be75c R11: 0000000000000000 R12: 0000000000000000 [ 52.310951][ T3605] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880184c8000 [ 52.318916][ T3605] FS: 0000555557041300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 52.328070][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.334675][ T3605] CR2: 0000000020000740 CR3: 000000001aafc000 CR4: 00000000003506f0 [ 52.343357][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.351684][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.359810][ T3605] Kernel panic - not syncing: Fatal exception [ 52.365925][ T3605] Kernel Offset: disabled [ 52.370235][ T3605] Rebooting in 86400 seconds..