DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc forked to background, child pid 3185 [ 23.199869][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.223468][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. 2022/09/15 08:10:24 fuzzer started 2022/09/15 08:10:25 connecting to host at 10.128.0.169:33787 2022/09/15 08:10:25 checking machine... 2022/09/15 08:10:25 checking revisions... 2022/09/15 08:10:25 testing simple program... syzkaller login: [ 39.005461][ T3606] cgroup: Unknown subsys name 'net' [ 39.105967][ T3606] cgroup: Unknown subsys name 'rlimit' [ 40.348676][ T3610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.355889][ T3610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.363275][ T3610] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.370789][ T3610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.378372][ T3610] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.386012][ T3610] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.393914][ T3608] Bluetooth: hci0: HCI_REQ-0x0c1a [ 40.447036][ T3608] chnl_net:caif_netlink_parms(): no params data found [ 40.477419][ T3608] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.484685][ T3608] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.492469][ T3608] device bridge_slave_0 entered promiscuous mode [ 40.500060][ T3608] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.507481][ T3608] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.515074][ T3608] device bridge_slave_1 entered promiscuous mode [ 40.530413][ T3608] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.541732][ T3608] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.559463][ T3608] team0: Port device team_slave_0 added [ 40.566367][ T3608] team0: Port device team_slave_1 added [ 40.580586][ T3608] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.587593][ T3608] 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. [ 40.613887][ T3608] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.625481][ T3608] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.633525][ T3608] 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. [ 40.659773][ T3608] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.683328][ T3608] device hsr_slave_0 entered promiscuous mode [ 40.689904][ T3608] device hsr_slave_1 entered promiscuous mode [ 40.742612][ T3608] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.750823][ T3608] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.760023][ T3608] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.768451][ T3608] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.777402][ T3608] ------------[ cut here ]------------ [ 40.783214][ T3608] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 40.797457][ T3608] WARNING: CPU: 0 PID: 3608 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 40.807536][ T3608] Modules linked in: [ 40.811428][ T3608] CPU: 0 PID: 3608 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220915-syzkaller #0 [ 40.821660][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 40.832174][ T3608] RIP: 0010:set_peer+0x991/0x10c0 [ 40.837287][ T3608] Code: 00 e8 d3 fd b2 fc b9 10 00 00 00 48 c7 c2 40 59 72 8a be 1c 00 00 00 48 c7 c7 a0 59 72 8a c6 05 41 ce 02 09 01 e8 a1 d5 74 04 <0f> 0b e9 03 04 00 00 e8 a3 fd b2 fc 89 ee 44 89 ef e8 e9 f9 b2 fc [ 40.857190][ T3608] RSP: 0018:ffffc90003e4f540 EFLAGS: 00010282 [ 40.863512][ T3608] RAX: 0000000000000000 RBX: ffffc90003e4f6d8 RCX: 0000000000000000 [ 40.871489][ T3608] RDX: ffff888024208000 RSI: ffffffff81611e78 RDI: fffff520007c9e9a [ 40.879640][ T3608] RBP: ffffc90003e4f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 40.887826][ T3608] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 40.895806][ T3608] R13: 0000000000000000 R14: ffff88807d339104 R15: ffff888078670960 [ 40.903946][ T3608] FS: 0000555555f83400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 40.912945][ T3608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.919541][ T3608] CR2: 000055bf0b6ecd08 CR3: 00000000704b5000 CR4: 00000000003506e0 [ 40.927573][ T3608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.935645][ T3608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.943723][ T3608] Call Trace: [ 40.947096][ T3608] [ 40.950013][ T3608] ? wg_get_device_done+0x110/0x110 [ 40.955279][ T3608] ? nla_get_range_signed+0x520/0x520 [ 40.960687][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 40.965618][ T3608] ? __nla_parse+0x3d/0x50 [ 40.970053][ T3608] wg_set_device+0x8d7/0x11b0 [ 40.975078][ T3608] ? ddebug_proc_start+0x101/0x2a0 [ 40.980297][ T3608] ? set_peer+0x10c0/0x10c0 [ 40.984842][ T3608] ? __nla_parse+0x3d/0x50 [ 40.989456][ T3608] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 40.996909][ T3608] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 41.004405][ T3608] genl_family_rcv_msg_doit+0x228/0x320 [ 41.010137][ T3608] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.017534][ T3608] ? ns_capable+0xd9/0x100 [ 41.021999][ T3608] genl_rcv_msg+0x3b7/0x630 [ 41.026508][ T3608] ? genl_get_cmd+0x480/0x480 [ 41.031177][ T3608] ? __alloc_skb+0xd9/0x2f0 [ 41.035703][ T3608] ? netlink_sendmsg+0x9a2/0xe10 [ 41.040662][ T3608] ? sock_sendmsg+0xcf/0x120 [ 41.045369][ T3608] ? set_peer+0x10c0/0x10c0 [ 41.049909][ T3608] ? rcu_read_unlock+0x40/0x40 [ 41.054708][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.060265][ T3608] netlink_rcv_skb+0x153/0x420 [ 41.065709][ T3608] ? genl_get_cmd+0x480/0x480 [ 41.070668][ T3608] ? netlink_ack+0xd50/0xd50 [ 41.075439][ T3608] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.080738][ T3608] genl_rcv+0x24/0x40 [ 41.084977][ T3608] netlink_unicast+0x543/0x7f0 [ 41.089757][ T3608] ? netlink_attachskb+0x880/0x880 [ 41.095178][ T3608] ? __virt_addr_valid+0x5d/0x2d0 [ 41.100293][ T3608] ? __phys_addr_symbol+0x2c/0x70 [ 41.105536][ T3608] ? __check_object_size+0x2de/0x5a0 [ 41.110828][ T3608] netlink_sendmsg+0x917/0xe10 [ 41.115669][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 41.120808][ T3608] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.126444][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 41.131511][ T3608] sock_sendmsg+0xcf/0x120 [ 41.136005][ T3608] __sys_sendto+0x236/0x340 [ 41.140503][ T3608] ? __ia32_sys_getpeername+0xb0/0xb0 [ 41.145901][ T3608] ? lock_release+0x560/0x780 [ 41.150584][ T3608] ? lock_release+0x560/0x780 [ 41.155294][ T3608] ? __ct_user_exit+0xff/0x150 [ 41.160080][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.164979][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.169851][ T3608] ? fd_install+0x1f9/0x640 [ 41.174493][ T3608] ? vtime_user_exit+0x218/0x6c0 [ 41.179454][ T3608] __x64_sys_sendto+0xdd/0x1b0 [ 41.184273][ T3608] ? syscall_enter_from_user_mode+0x22/0xb0 [ 41.190215][ T3608] do_syscall_64+0x35/0xb0 [ 41.194790][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.200877][ T3608] RIP: 0033:0x7fcae183c1cc [ 41.205321][ T3608] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 41.225001][ T3608] RSP: 002b:00007ffea8faa850 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 41.233444][ T3608] RAX: ffffffffffffffda RBX: 00007fcae28d4320 RCX: 00007fcae183c1cc [ 41.241422][ T3608] RDX: 0000000000000170 RSI: 00007fcae28d4370 RDI: 0000000000000005 [ 41.249426][ T3608] RBP: 0000000000000000 R08: 00007ffea8faa8a4 R09: 000000000000000c [ 41.257534][ T3608] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 41.265547][ T3608] R13: 00007fcae28d4370 R14: 0000000000000005 R15: 0000000000000000 [ 41.273737][ T3608] [ 41.276754][ T3608] Kernel panic - not syncing: panic_on_warn set ... [ 41.283429][ T3608] CPU: 1 PID: 3608 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220915-syzkaller #0 [ 41.293452][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.303514][ T3608] Call Trace: [ 41.306868][ T3608] [ 41.309982][ T3608] dump_stack_lvl+0xcd/0x134 [ 41.314564][ T3608] panic+0x2c8/0x622 [ 41.318456][ T3608] ? panic_print_sys_info.part.0+0x110/0x110 [ 41.324428][ T3608] ? __warn.cold+0x248/0x2c4 [ 41.329105][ T3608] ? set_peer+0x991/0x10c0 [ 41.333516][ T3608] __warn.cold+0x259/0x2c4 [ 41.337957][ T3608] ? __wake_up_klogd.part.0+0x99/0xf0 [ 41.343327][ T3608] ? set_peer+0x991/0x10c0 [ 41.347757][ T3608] report_bug+0x1bc/0x210 [ 41.352175][ T3608] handle_bug+0x3c/0x60 [ 41.356335][ T3608] exc_invalid_op+0x14/0x40 [ 41.360933][ T3608] asm_exc_invalid_op+0x16/0x20 [ 41.365785][ T3608] RIP: 0010:set_peer+0x991/0x10c0 [ 41.370822][ T3608] Code: 00 e8 d3 fd b2 fc b9 10 00 00 00 48 c7 c2 40 59 72 8a be 1c 00 00 00 48 c7 c7 a0 59 72 8a c6 05 41 ce 02 09 01 e8 a1 d5 74 04 <0f> 0b e9 03 04 00 00 e8 a3 fd b2 fc 89 ee 44 89 ef e8 e9 f9 b2 fc [ 41.390597][ T3608] RSP: 0018:ffffc90003e4f540 EFLAGS: 00010282 [ 41.396660][ T3608] RAX: 0000000000000000 RBX: ffffc90003e4f6d8 RCX: 0000000000000000 [ 41.404640][ T3608] RDX: ffff888024208000 RSI: ffffffff81611e78 RDI: fffff520007c9e9a [ 41.412604][ T3608] RBP: ffffc90003e4f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 41.420593][ T3608] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 41.428670][ T3608] R13: 0000000000000000 R14: ffff88807d339104 R15: ffff888078670960 [ 41.436656][ T3608] ? vprintk+0x88/0x90 [ 41.440742][ T3608] ? wg_get_device_done+0x110/0x110 [ 41.445945][ T3608] ? nla_get_range_signed+0x520/0x520 [ 41.451317][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.456169][ T3608] ? __nla_parse+0x3d/0x50 [ 41.460585][ T3608] wg_set_device+0x8d7/0x11b0 [ 41.465266][ T3608] ? ddebug_proc_start+0x101/0x2a0 [ 41.470390][ T3608] ? set_peer+0x10c0/0x10c0 [ 41.474899][ T3608] ? __nla_parse+0x3d/0x50 [ 41.479350][ T3608] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 41.486720][ T3608] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 41.494191][ T3608] genl_family_rcv_msg_doit+0x228/0x320 [ 41.499827][ T3608] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.507297][ T3608] ? ns_capable+0xd9/0x100 [ 41.511810][ T3608] genl_rcv_msg+0x3b7/0x630 [ 41.516320][ T3608] ? genl_get_cmd+0x480/0x480 [ 41.521004][ T3608] ? __alloc_skb+0xd9/0x2f0 [ 41.525590][ T3608] ? netlink_sendmsg+0x9a2/0xe10 [ 41.530547][ T3608] ? sock_sendmsg+0xcf/0x120 [ 41.535330][ T3608] ? set_peer+0x10c0/0x10c0 [ 41.539869][ T3608] ? rcu_read_unlock+0x40/0x40 [ 41.544633][ T3608] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.550101][ T3608] netlink_rcv_skb+0x153/0x420 [ 41.554876][ T3608] ? genl_get_cmd+0x480/0x480 [ 41.559648][ T3608] ? netlink_ack+0xd50/0xd50 [ 41.564238][ T3608] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.569612][ T3608] genl_rcv+0x24/0x40 [ 41.573595][ T3608] netlink_unicast+0x543/0x7f0 [ 41.578360][ T3608] ? netlink_attachskb+0x880/0x880 [ 41.583489][ T3608] ? __virt_addr_valid+0x5d/0x2d0 [ 41.588522][ T3608] ? __phys_addr_symbol+0x2c/0x70 [ 41.593670][ T3608] ? __check_object_size+0x2de/0x5a0 [ 41.599043][ T3608] netlink_sendmsg+0x917/0xe10 [ 41.603896][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 41.608921][ T3608] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.614300][ T3608] ? netlink_unicast+0x7f0/0x7f0 [ 41.619325][ T3608] sock_sendmsg+0xcf/0x120 [ 41.623845][ T3608] __sys_sendto+0x236/0x340 [ 41.628455][ T3608] ? __ia32_sys_getpeername+0xb0/0xb0 [ 41.633919][ T3608] ? lock_release+0x560/0x780 [ 41.638595][ T3608] ? lock_release+0x560/0x780 [ 41.643268][ T3608] ? __ct_user_exit+0xff/0x150 [ 41.648038][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.652889][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 41.657752][ T3608] ? fd_install+0x1f9/0x640 [ 41.662432][ T3608] ? vtime_user_exit+0x218/0x6c0 [ 41.667398][ T3608] __x64_sys_sendto+0xdd/0x1b0 [ 41.672186][ T3608] ? syscall_enter_from_user_mode+0x22/0xb0 [ 41.678180][ T3608] do_syscall_64+0x35/0xb0 [ 41.682599][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.688531][ T3608] RIP: 0033:0x7fcae183c1cc [ 41.693759][ T3608] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 41.713466][ T3608] RSP: 002b:00007ffea8faa850 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 41.721886][ T3608] RAX: ffffffffffffffda RBX: 00007fcae28d4320 RCX: 00007fcae183c1cc [ 41.729941][ T3608] RDX: 0000000000000170 RSI: 00007fcae28d4370 RDI: 0000000000000005 [ 41.737910][ T3608] RBP: 0000000000000000 R08: 00007ffea8faa8a4 R09: 000000000000000c [ 41.745963][ T3608] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 41.754134][ T3608] R13: 00007fcae28d4370 R14: 0000000000000005 R15: 0000000000000000 [ 41.762303][ T3608] [ 41.765630][ T3608] Kernel Offset: disabled [ 41.769967][ T3608] Rebooting in 86400 seconds..