DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc forked to background, child pid 3184 [ 23.824389][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.835203][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts. 2022/09/13 07:40:31 fuzzer started 2022/09/13 07:40:31 connecting to host at 10.128.0.169:35709 2022/09/13 07:40:31 checking machine... 2022/09/13 07:40:31 checking revisions... 2022/09/13 07:40:31 testing simple program... syzkaller login: [ 37.317089][ T3572] cgroup: Unknown subsys name 'net' [ 37.438230][ T3572] cgroup: Unknown subsys name 'rlimit' [ 38.678753][ T3611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.686088][ T3611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.693325][ T3611] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.701091][ T3611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.709154][ T3611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.716434][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.724300][ T3602] Bluetooth: hci0: HCI_REQ-0x0c1a [ 38.778543][ T3602] chnl_net:caif_netlink_parms(): no params data found [ 38.809790][ T3602] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.816975][ T3602] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.824754][ T3602] device bridge_slave_0 entered promiscuous mode [ 38.832743][ T3602] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.840190][ T3602] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.848209][ T3602] device bridge_slave_1 entered promiscuous mode [ 38.864373][ T3602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.874907][ T3602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.893728][ T3602] team0: Port device team_slave_0 added [ 38.901544][ T3602] team0: Port device team_slave_1 added [ 38.918179][ T3602] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.925337][ T3602] 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. [ 38.951558][ T3602] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.963380][ T3602] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.970324][ T3602] 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. [ 38.996822][ T3602] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.021127][ T3602] device hsr_slave_0 entered promiscuous mode [ 39.028078][ T3602] device hsr_slave_1 entered promiscuous mode [ 39.083776][ T3602] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.092438][ T3602] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.100881][ T3602] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.109676][ T3602] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.118735][ T3602] ------------[ cut here ]------------ [ 39.124503][ T3602] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 39.138719][ T3602] WARNING: CPU: 0 PID: 3602 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 39.148930][ T3602] Modules linked in: [ 39.153089][ T3602] CPU: 1 PID: 3602 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220912-syzkaller #0 [ 39.163127][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 39.173339][ T3602] RIP: 0010:set_peer+0x991/0x10c0 [ 39.178364][ T3602] 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 [ 39.198391][ T3602] RSP: 0018:ffffc90003bcf540 EFLAGS: 00010282 [ 39.205232][ T3602] RAX: 0000000000000000 RBX: ffffc90003bcf6d8 RCX: 0000000000000000 [ 39.213475][ T3602] RDX: ffff88801e9ad7c0 RSI: ffffffff81611eb8 RDI: fffff52000779e9a [ 39.221477][ T3602] RBP: ffffc90003bcf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 39.229676][ T3602] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 39.237786][ T3602] R13: 0000000000000000 R14: ffff8880766d9904 R15: ffff888078a38960 [ 39.246575][ T3602] FS: 00005555557f8400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 39.255604][ T3602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.262658][ T3602] CR2: 00007fc747ad32c0 CR3: 000000006dd24000 CR4: 00000000003506f0 [ 39.270739][ T3602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.278913][ T3602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.287091][ T3602] Call Trace: [ 39.290406][ T3602] [ 39.293702][ T3602] ? wg_get_device_done+0x110/0x110 [ 39.299034][ T3602] ? nla_get_range_signed+0x520/0x520 [ 39.304656][ T3602] ? lock_downgrade+0x6e0/0x6e0 [ 39.309631][ T3602] ? __nla_parse+0x3d/0x50 [ 39.314538][ T3602] wg_set_device+0x8d7/0x11b0 [ 39.319368][ T3602] ? dql_completed+0x5b1/0x6a0 [ 39.324579][ T3602] ? set_peer+0x10c0/0x10c0 [ 39.329092][ T3602] ? __nla_parse+0x3d/0x50 [ 39.333743][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 39.341123][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 39.348737][ T3602] genl_family_rcv_msg_doit+0x228/0x320 [ 39.354470][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 39.361923][ T3602] ? ns_capable+0xd9/0x100 [ 39.366470][ T3602] genl_rcv_msg+0x3b7/0x630 [ 39.371021][ T3602] ? genl_get_cmd+0x480/0x480 [ 39.375845][ T3602] ? __alloc_skb+0xd9/0x2f0 [ 39.380421][ T3602] ? netlink_sendmsg+0x9a2/0xe10 [ 39.385426][ T3602] ? sock_sendmsg+0xcf/0x120 [ 39.390043][ T3602] ? set_peer+0x10c0/0x10c0 [ 39.394589][ T3602] ? rcu_read_unlock+0x40/0x40 [ 39.399377][ T3602] ? rcu_read_lock_sched_held+0xd/0x70 [ 39.405024][ T3602] netlink_rcv_skb+0x153/0x420 [ 39.409902][ T3602] ? genl_get_cmd+0x480/0x480 [ 39.415112][ T3602] ? netlink_ack+0xd50/0xd50 [ 39.419834][ T3602] ? netlink_deliver_tap+0x1b1/0xc40 [ 39.425280][ T3602] genl_rcv+0x24/0x40 [ 39.429282][ T3602] netlink_unicast+0x543/0x7f0 [ 39.434096][ T3602] ? netlink_attachskb+0x880/0x880 [ 39.439315][ T3602] ? __virt_addr_valid+0x5d/0x2d0 [ 39.444514][ T3602] ? __phys_addr_symbol+0x2c/0x70 [ 39.449605][ T3602] ? __check_object_size+0x2de/0x5a0 [ 39.455120][ T3602] netlink_sendmsg+0x917/0xe10 [ 39.459910][ T3602] ? netlink_unicast+0x7f0/0x7f0 [ 39.465013][ T3602] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 39.470402][ T3602] ? netlink_unicast+0x7f0/0x7f0 [ 39.475394][ T3602] sock_sendmsg+0xcf/0x120 [ 39.479843][ T3602] __sys_sendto+0x236/0x340 [ 39.484595][ T3602] ? __ia32_sys_getpeername+0xb0/0xb0 [ 39.490091][ T3602] ? lock_release+0x560/0x780 [ 39.495006][ T3602] ? lock_release+0x560/0x780 [ 39.499972][ T3602] ? __ct_user_exit+0xff/0x150 [ 39.505195][ T3602] ? lock_downgrade+0x6e0/0x6e0 [ 39.510176][ T3602] ? lock_downgrade+0x6e0/0x6e0 [ 39.515075][ T3602] ? fd_install+0x1f9/0x640 [ 39.519602][ T3602] ? vtime_user_exit+0x218/0x6c0 [ 39.524623][ T3602] __x64_sys_sendto+0xdd/0x1b0 [ 39.529395][ T3602] ? syscall_enter_from_user_mode+0x22/0xb0 [ 39.535441][ T3602] do_syscall_64+0x35/0xb0 [ 39.540079][ T3602] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 39.546023][ T3602] RIP: 0033:0x7fc746a3c18c [ 39.550748][ T3602] 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 [ 39.570654][ T3602] RSP: 002b:00007ffe737ca7d0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 39.579136][ T3602] RAX: ffffffffffffffda RBX: 00007fc747ad4320 RCX: 00007fc746a3c18c [ 39.587235][ T3602] RDX: 0000000000000170 RSI: 00007fc747ad4370 RDI: 0000000000000005 [ 39.595319][ T3602] RBP: 0000000000000000 R08: 00007ffe737ca824 R09: 000000000000000c [ 39.603454][ T3602] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 39.611552][ T3602] R13: 00007fc747ad4370 R14: 0000000000000005 R15: 0000000000000000 [ 39.619791][ T3602] [ 39.622879][ T3602] Kernel panic - not syncing: panic_on_warn set ... [ 39.629495][ T3602] CPU: 1 PID: 3602 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220912-syzkaller #0 [ 39.639286][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 39.649588][ T3602] Call Trace: [ 39.652863][ T3602] [ 39.655788][ T3602] dump_stack_lvl+0xcd/0x134 [ 39.660370][ T3602] panic+0x2c8/0x622 [ 39.664255][ T3602] ? panic_print_sys_info.part.0+0x110/0x110 [ 39.670250][ T3602] ? __warn.cold+0x248/0x2c4 [ 39.674831][ T3602] ? set_peer+0x991/0x10c0 [ 39.679239][ T3602] __warn.cold+0x259/0x2c4 [ 39.683670][ T3602] ? __wake_up_klogd.part.0+0x99/0xf0 [ 39.689059][ T3602] ? set_peer+0x991/0x10c0 [ 39.693485][ T3602] report_bug+0x1bc/0x210 [ 39.697906][ T3602] handle_bug+0x3c/0x60 [ 39.702066][ T3602] exc_invalid_op+0x14/0x40 [ 39.706594][ T3602] asm_exc_invalid_op+0x16/0x20 [ 39.711709][ T3602] RIP: 0010:set_peer+0x991/0x10c0 [ 39.716756][ T3602] 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 [ 39.736712][ T3602] RSP: 0018:ffffc90003bcf540 EFLAGS: 00010282 [ 39.742781][ T3602] RAX: 0000000000000000 RBX: ffffc90003bcf6d8 RCX: 0000000000000000 [ 39.750761][ T3602] RDX: ffff88801e9ad7c0 RSI: ffffffff81611eb8 RDI: fffff52000779e9a [ 39.758742][ T3602] RBP: ffffc90003bcf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 39.766719][ T3602] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 39.774709][ T3602] R13: 0000000000000000 R14: ffff8880766d9904 R15: ffff888078a38960 [ 39.782770][ T3602] ? vprintk+0x88/0x90 [ 39.786861][ T3602] ? wg_get_device_done+0x110/0x110 [ 39.792159][ T3602] ? nla_get_range_signed+0x520/0x520 [ 39.797535][ T3602] ? lock_downgrade+0x6e0/0x6e0 [ 39.802416][ T3602] ? __nla_parse+0x3d/0x50 [ 39.806850][ T3602] wg_set_device+0x8d7/0x11b0 [ 39.811535][ T3602] ? dql_completed+0x5b1/0x6a0 [ 39.816301][ T3602] ? set_peer+0x10c0/0x10c0 [ 39.820809][ T3602] ? __nla_parse+0x3d/0x50 [ 39.825225][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 39.832597][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 39.839882][ T3602] genl_family_rcv_msg_doit+0x228/0x320 [ 39.845428][ T3602] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 39.852807][ T3602] ? ns_capable+0xd9/0x100 [ 39.857230][ T3602] genl_rcv_msg+0x3b7/0x630 [ 39.861734][ T3602] ? genl_get_cmd+0x480/0x480 [ 39.866409][ T3602] ? __alloc_skb+0xd9/0x2f0 [ 39.870919][ T3602] ? netlink_sendmsg+0x9a2/0xe10 [ 39.875852][ T3602] ? sock_sendmsg+0xcf/0x120 [ 39.880468][ T3602] ? set_peer+0x10c0/0x10c0 [ 39.884976][ T3602] ? rcu_read_unlock+0x40/0x40 [ 39.889753][ T3602] ? rcu_read_lock_sched_held+0xd/0x70 [ 39.895407][ T3602] netlink_rcv_skb+0x153/0x420 [ 39.900431][ T3602] ? genl_get_cmd+0x480/0x480 [ 39.905106][ T3602] ? netlink_ack+0xd50/0xd50 [ 39.909783][ T3602] ? netlink_deliver_tap+0x1b1/0xc40 [ 39.915067][ T3602] genl_rcv+0x24/0x40 [ 39.919048][ T3602] netlink_unicast+0x543/0x7f0 [ 39.923819][ T3602] ? netlink_attachskb+0x880/0x880 [ 39.928955][ T3602] ? __virt_addr_valid+0x5d/0x2d0 [ 39.934010][ T3602] ? __phys_addr_symbol+0x2c/0x70 [ 39.939407][ T3602] ? __check_object_size+0x2de/0x5a0 [ 39.944790][ T3602] netlink_sendmsg+0x917/0xe10 [ 39.949562][ T3602] ? netlink_unicast+0x7f0/0x7f0 [ 39.954498][ T3602] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 39.959795][ T3602] ? netlink_unicast+0x7f0/0x7f0 [ 39.964746][ T3602] sock_sendmsg+0xcf/0x120 [ 39.969170][ T3602] __sys_sendto+0x236/0x340 [ 39.973671][ T3602] ? __ia32_sys_getpeername+0xb0/0xb0 [ 39.979068][ T3602] ? lock_release+0x560/0x780 [ 39.984018][ T3602] ? lock_release+0x560/0x780 [ 39.988719][ T3602] ? __ct_user_exit+0xff/0x150 [ 39.993505][ T3602] ? lock_downgrade+0x6e0/0x6e0 [ 39.998450][ T3602] ? lock_downgrade+0x6e0/0x6e0 [ 40.003301][ T3602] ? fd_install+0x1f9/0x640 [ 40.008170][ T3602] ? vtime_user_exit+0x218/0x6c0 [ 40.013216][ T3602] __x64_sys_sendto+0xdd/0x1b0 [ 40.018275][ T3602] ? syscall_enter_from_user_mode+0x22/0xb0 [ 40.024179][ T3602] do_syscall_64+0x35/0xb0 [ 40.028599][ T3602] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.034520][ T3602] RIP: 0033:0x7fc746a3c18c [ 40.038941][ T3602] 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 [ 40.058737][ T3602] RSP: 002b:00007ffe737ca7d0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 40.067233][ T3602] RAX: ffffffffffffffda RBX: 00007fc747ad4320 RCX: 00007fc746a3c18c [ 40.075201][ T3602] RDX: 0000000000000170 RSI: 00007fc747ad4370 RDI: 0000000000000005 [ 40.083177][ T3602] RBP: 0000000000000000 R08: 00007ffe737ca824 R09: 000000000000000c [ 40.091153][ T3602] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 40.099203][ T3602] R13: 00007fc747ad4370 R14: 0000000000000005 R15: 0000000000000000 [ 40.107323][ T3602] [ 40.110410][ T3602] Kernel Offset: disabled [ 40.114737][ T3602] Rebooting in 86400 seconds..