DUID 00:04:08:6f:95:b8:7a:da:47:d5:ae:28:d8:4d:e4:58:2e:6d forked to background, child pid 3186 [ 23.078308][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.089761][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.115' (ECDSA) to the list of known hosts. 2022/09/13 07:40:35 fuzzer started 2022/09/13 07:40:35 connecting to host at 10.128.0.169:40583 2022/09/13 07:40:35 checking machine... 2022/09/13 07:40:35 checking revisions... 2022/09/13 07:40:35 testing simple program... syzkaller login: [ 39.542388][ T3607] cgroup: Unknown subsys name 'net' [ 39.645266][ T3607] cgroup: Unknown subsys name 'rlimit' [ 40.847424][ T3610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.854689][ T3610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.862067][ T3612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.869762][ T3612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.877156][ T3612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.884480][ T3612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.892299][ T3609] Bluetooth: hci0: HCI_REQ-0x0c1a [ 40.944759][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 40.975424][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.982735][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.990405][ T3609] device bridge_slave_0 entered promiscuous mode [ 40.998389][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.005760][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.013461][ T3609] device bridge_slave_1 entered promiscuous mode [ 41.029958][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.041208][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.059487][ T3609] team0: Port device team_slave_0 added [ 41.066980][ T3609] team0: Port device team_slave_1 added [ 41.080639][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.087744][ T3609] 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. [ 41.113817][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.125491][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.132491][ T3609] 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. [ 41.158894][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.183000][ T3609] device hsr_slave_0 entered promiscuous mode [ 41.189563][ T3609] device hsr_slave_1 entered promiscuous mode [ 41.241494][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.249887][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.258582][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.267016][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.276100][ T3609] ------------[ cut here ]------------ [ 41.281939][ T3609] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 41.296108][ T3609] WARNING: CPU: 0 PID: 3609 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 41.306020][ T3609] Modules linked in: [ 41.309935][ T3609] CPU: 1 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220912-syzkaller #0 [ 41.320023][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.330323][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 41.335771][ T3609] Code: 00 e8 53 99 b3 fc b9 10 00 00 00 48 c7 c2 00 45 72 8a be 1c 00 00 00 48 c7 c7 60 45 72 8a c6 05 d9 31 03 09 01 e8 d1 cc 74 04 <0f> 0b e9 03 04 00 00 e8 23 99 b3 fc 89 ee 44 89 ef e8 69 95 b3 fc [ 41.355878][ T3609] RSP: 0018:ffffc90003d5f540 EFLAGS: 00010282 [ 41.362160][ T3609] RAX: 0000000000000000 RBX: ffffc90003d5f6d8 RCX: 0000000000000000 [ 41.370219][ T3609] RDX: ffff88807c9fd7c0 RSI: ffffffff81611eb8 RDI: fffff520007abe9a [ 41.378442][ T3609] RBP: ffffc90003d5f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 41.386644][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 41.394858][ T3609] R13: 0000000000000000 R14: ffff888079837104 R15: ffff888021a08960 [ 41.403011][ T3609] FS: 0000555556218400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 41.412076][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.418758][ T3609] CR2: 0000563ffb0b4980 CR3: 000000006edb3000 CR4: 00000000003506e0 [ 41.426972][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.434977][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.442976][ T3609] Call Trace: [ 41.446270][ T3609] [ 41.449187][ T3609] ? wg_get_device_done+0x110/0x110 [ 41.454435][ T3609] ? nla_get_range_signed+0x520/0x520 [ 41.459836][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.464761][ T3609] ? __nla_parse+0x3d/0x50 [ 41.469305][ T3609] wg_set_device+0x8d7/0x11b0 [ 41.474018][ T3609] ? dql_completed+0x5b1/0x6a0 [ 41.478818][ T3609] ? set_peer+0x10c0/0x10c0 [ 41.483412][ T3609] ? __nla_parse+0x3d/0x50 [ 41.487851][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 41.495903][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 41.503263][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 41.508857][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.516375][ T3609] ? ns_capable+0xd9/0x100 [ 41.520823][ T3609] genl_rcv_msg+0x3b7/0x630 [ 41.525362][ T3609] ? genl_get_cmd+0x480/0x480 [ 41.530051][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 41.534694][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 41.539650][ T3609] ? sock_sendmsg+0xcf/0x120 [ 41.544306][ T3609] ? set_peer+0x10c0/0x10c0 [ 41.548848][ T3609] ? rcu_read_unlock+0x40/0x40 [ 41.553653][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.559129][ T3609] netlink_rcv_skb+0x153/0x420 [ 41.564019][ T3609] ? genl_get_cmd+0x480/0x480 [ 41.568805][ T3609] ? netlink_ack+0xd50/0xd50 [ 41.573450][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.578745][ T3609] genl_rcv+0x24/0x40 [ 41.582793][ T3609] netlink_unicast+0x543/0x7f0 [ 41.587576][ T3609] ? netlink_attachskb+0x880/0x880 [ 41.592722][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 41.597771][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 41.602879][ T3609] ? __check_object_size+0x2de/0x5a0 [ 41.608212][ T3609] netlink_sendmsg+0x917/0xe10 [ 41.613022][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 41.617981][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.623318][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 41.628268][ T3609] sock_sendmsg+0xcf/0x120 [ 41.632737][ T3609] __sys_sendto+0x236/0x340 [ 41.637247][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 41.642657][ T3609] ? lock_release+0x560/0x780 [ 41.647359][ T3609] ? lock_release+0x560/0x780 [ 41.652087][ T3609] ? __ct_user_exit+0xff/0x150 [ 41.656867][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.661770][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.666715][ T3609] ? fd_install+0x1f9/0x640 [ 41.671298][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 41.676263][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 41.681248][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 41.687152][ T3609] do_syscall_64+0x35/0xb0 [ 41.691611][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.697521][ T3609] RIP: 0033:0x7f049d63c18c [ 41.702147][ T3609] 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 [ 41.722374][ T3609] RSP: 002b:00007ffe003f4cf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 41.730798][ T3609] RAX: ffffffffffffffda RBX: 00007f049e6d4320 RCX: 00007f049d63c18c [ 41.738838][ T3609] RDX: 0000000000000170 RSI: 00007f049e6d4370 RDI: 0000000000000005 [ 41.746863][ T3609] RBP: 0000000000000000 R08: 00007ffe003f4d44 R09: 000000000000000c [ 41.754954][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 41.763104][ T3609] R13: 00007f049e6d4370 R14: 0000000000000005 R15: 0000000000000000 [ 41.771151][ T3609] [ 41.774173][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 41.780792][ T3609] CPU: 1 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220912-syzkaller #0 [ 41.790609][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.800692][ T3609] Call Trace: [ 41.804742][ T3609] [ 41.807678][ T3609] dump_stack_lvl+0xcd/0x134 [ 41.812350][ T3609] panic+0x2c8/0x622 [ 41.816235][ T3609] ? panic_print_sys_info.part.0+0x110/0x110 [ 41.822221][ T3609] ? __warn.cold+0x248/0x2c4 [ 41.827118][ T3609] ? set_peer+0x991/0x10c0 [ 41.831545][ T3609] __warn.cold+0x259/0x2c4 [ 41.835997][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 41.841373][ T3609] ? set_peer+0x991/0x10c0 [ 41.845791][ T3609] report_bug+0x1bc/0x210 [ 41.850120][ T3609] handle_bug+0x3c/0x60 [ 41.854279][ T3609] exc_invalid_op+0x14/0x40 [ 41.858782][ T3609] asm_exc_invalid_op+0x16/0x20 [ 41.863632][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 41.868665][ T3609] Code: 00 e8 53 99 b3 fc b9 10 00 00 00 48 c7 c2 00 45 72 8a be 1c 00 00 00 48 c7 c7 60 45 72 8a c6 05 d9 31 03 09 01 e8 d1 cc 74 04 <0f> 0b e9 03 04 00 00 e8 23 99 b3 fc 89 ee 44 89 ef e8 69 95 b3 fc [ 41.888388][ T3609] RSP: 0018:ffffc90003d5f540 EFLAGS: 00010282 [ 41.894465][ T3609] RAX: 0000000000000000 RBX: ffffc90003d5f6d8 RCX: 0000000000000000 [ 41.902607][ T3609] RDX: ffff88807c9fd7c0 RSI: ffffffff81611eb8 RDI: fffff520007abe9a [ 41.910577][ T3609] RBP: ffffc90003d5f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 41.918647][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 41.926627][ T3609] R13: 0000000000000000 R14: ffff888079837104 R15: ffff888021a08960 [ 41.937023][ T3609] ? vprintk+0x88/0x90 [ 41.941113][ T3609] ? wg_get_device_done+0x110/0x110 [ 41.946311][ T3609] ? nla_get_range_signed+0x520/0x520 [ 41.951683][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.956542][ T3609] ? __nla_parse+0x3d/0x50 [ 41.961140][ T3609] wg_set_device+0x8d7/0x11b0 [ 41.965819][ T3609] ? dql_completed+0x5b1/0x6a0 [ 41.970580][ T3609] ? set_peer+0x10c0/0x10c0 [ 41.975086][ T3609] ? __nla_parse+0x3d/0x50 [ 41.979503][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 41.986962][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 41.994249][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 41.999819][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 42.007197][ T3609] ? ns_capable+0xd9/0x100 [ 42.011689][ T3609] genl_rcv_msg+0x3b7/0x630 [ 42.016484][ T3609] ? genl_get_cmd+0x480/0x480 [ 42.021169][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 42.025685][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 42.030628][ T3609] ? sock_sendmsg+0xcf/0x120 [ 42.035323][ T3609] ? set_peer+0x10c0/0x10c0 [ 42.039859][ T3609] ? rcu_read_unlock+0x40/0x40 [ 42.044712][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.050268][ T3609] netlink_rcv_skb+0x153/0x420 [ 42.055031][ T3609] ? genl_get_cmd+0x480/0x480 [ 42.059707][ T3609] ? netlink_ack+0xd50/0xd50 [ 42.064298][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 42.069599][ T3609] genl_rcv+0x24/0x40 [ 42.073663][ T3609] netlink_unicast+0x543/0x7f0 [ 42.078452][ T3609] ? netlink_attachskb+0x880/0x880 [ 42.083579][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 42.088627][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 42.093672][ T3609] ? __check_object_size+0x2de/0x5a0 [ 42.099234][ T3609] netlink_sendmsg+0x917/0xe10 [ 42.104002][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 42.108939][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 42.114231][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 42.119164][ T3609] sock_sendmsg+0xcf/0x120 [ 42.123604][ T3609] __sys_sendto+0x236/0x340 [ 42.128119][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 42.133503][ T3609] ? lock_release+0x560/0x780 [ 42.138178][ T3609] ? lock_release+0x560/0x780 [ 42.142865][ T3609] ? __ct_user_exit+0xff/0x150 [ 42.147722][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 42.152570][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 42.157414][ T3609] ? fd_install+0x1f9/0x640 [ 42.161934][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 42.166878][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 42.171640][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 42.178079][ T3609] do_syscall_64+0x35/0xb0 [ 42.182668][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.188568][ T3609] RIP: 0033:0x7f049d63c18c [ 42.193000][ T3609] 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 [ 42.213214][ T3609] RSP: 002b:00007ffe003f4cf0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 42.221900][ T3609] RAX: ffffffffffffffda RBX: 00007f049e6d4320 RCX: 00007f049d63c18c [ 42.229865][ T3609] RDX: 0000000000000170 RSI: 00007f049e6d4370 RDI: 0000000000000005 [ 42.237829][ T3609] RBP: 0000000000000000 R08: 00007ffe003f4d44 R09: 000000000000000c [ 42.245808][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 42.253775][ T3609] R13: 00007f049e6d4370 R14: 0000000000000005 R15: 0000000000000000 [ 42.261750][ T3609] [ 42.264950][ T3609] Kernel Offset: disabled [ 42.269284][ T3609] Rebooting in 86400 seconds..