DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc forked to background, child pid 3186 [ 25.630240][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.638909][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.185' (ECDSA) to the list of known hosts. 2022/09/13 10:27:42 fuzzer started 2022/09/13 10:27:42 connecting to host at 10.128.0.169:40475 2022/09/13 10:27:42 checking machine... 2022/09/13 10:27:42 checking revisions... 2022/09/13 10:27:43 testing simple program... syzkaller login: [ 40.348625][ T3606] cgroup: Unknown subsys name 'net' [ 40.498605][ T3606] cgroup: Unknown subsys name 'rlimit' [ 41.720982][ T3613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.728191][ T3613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.735512][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.742843][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.750217][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.757497][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.765156][ T3609] Bluetooth: hci0: HCI_REQ-0x0c1a [ 41.820463][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 41.850453][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.857577][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.865339][ T3609] device bridge_slave_0 entered promiscuous mode [ 41.873020][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.880421][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.888310][ T3609] device bridge_slave_1 entered promiscuous mode [ 41.904196][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.915649][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.933087][ T3609] team0: Port device team_slave_0 added [ 41.940134][ T3609] team0: Port device team_slave_1 added [ 41.954739][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.961695][ 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. [ 41.987866][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.999614][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.006601][ 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. [ 42.032798][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.055814][ T3609] device hsr_slave_0 entered promiscuous mode [ 42.062406][ T3609] device hsr_slave_1 entered promiscuous mode [ 42.115458][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.124073][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.132600][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.141269][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.150280][ T3609] ------------[ cut here ]------------ [ 42.155991][ T3609] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 42.169991][ T3609] WARNING: CPU: 0 PID: 3609 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 42.179849][ T3609] Modules linked in: [ 42.183991][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller #0 [ 42.193881][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.204058][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 42.209595][ T3609] Code: 00 e8 63 30 b3 fc b9 10 00 00 00 48 c7 c2 00 4c 72 8a be 1c 00 00 00 48 c7 c7 60 4c 72 8a c6 05 d0 e7 02 09 01 e8 f1 d7 74 04 <0f> 0b e9 03 04 00 00 e8 33 30 b3 fc 89 ee 44 89 ef e8 79 2c b3 fc [ 42.229486][ T3609] RSP: 0018:ffffc90003f5f540 EFLAGS: 00010282 [ 42.235628][ T3609] RAX: 0000000000000000 RBX: ffffc90003f5f6d8 RCX: 0000000000000000 [ 42.243610][ T3609] RDX: ffff888021f23a80 RSI: ffffffff81611eb8 RDI: fffff520007ebe9a [ 42.251709][ T3609] RBP: ffffc90003f5f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 42.259768][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 42.267854][ T3609] R13: 0000000000000000 R14: ffff888016af4904 R15: ffff888075978960 [ 42.275876][ T3609] FS: 0000555555b45400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 42.284917][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.291515][ T3609] CR2: 00007fb0600d32c0 CR3: 000000006ee2c000 CR4: 00000000003506f0 [ 42.299510][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.307565][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.315995][ T3609] Call Trace: [ 42.319290][ T3609] [ 42.322209][ T3609] ? wg_get_device_done+0x110/0x110 [ 42.327917][ T3609] ? nla_get_range_signed+0x520/0x520 [ 42.333336][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 42.338563][ T3609] ? __nla_parse+0x3d/0x50 [ 42.343023][ T3609] wg_set_device+0x8d7/0x11b0 [ 42.348871][ T3609] ? param_set_dyndbg_classes+0x881/0x9c0 [ 42.354872][ T3609] ? set_peer+0x10c0/0x10c0 [ 42.359426][ T3609] ? __nla_parse+0x3d/0x50 [ 42.363978][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 42.371398][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 42.378758][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 42.384312][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 42.391837][ T3609] ? ns_capable+0xd9/0x100 [ 42.396301][ T3609] genl_rcv_msg+0x3b7/0x630 [ 42.400799][ T3609] ? genl_get_cmd+0x480/0x480 [ 42.405508][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 42.410031][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 42.415157][ T3609] ? sock_sendmsg+0xcf/0x120 [ 42.420390][ T3609] ? set_peer+0x10c0/0x10c0 [ 42.425291][ T3609] ? rcu_read_unlock+0x40/0x40 [ 42.430185][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.435939][ T3609] netlink_rcv_skb+0x153/0x420 [ 42.440796][ T3609] ? genl_get_cmd+0x480/0x480 [ 42.445839][ T3609] ? netlink_ack+0xd50/0xd50 [ 42.450447][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 42.456037][ T3609] genl_rcv+0x24/0x40 [ 42.460051][ T3609] netlink_unicast+0x543/0x7f0 [ 42.465194][ T3609] ? netlink_attachskb+0x880/0x880 [ 42.470304][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 42.475450][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 42.480529][ T3609] ? __check_object_size+0x2de/0x5a0 [ 42.486120][ T3609] netlink_sendmsg+0x917/0xe10 [ 42.490920][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 42.495949][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 42.501305][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 42.506295][ T3609] sock_sendmsg+0xcf/0x120 [ 42.510738][ T3609] __sys_sendto+0x236/0x340 [ 42.515392][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 42.520855][ T3609] ? lock_release+0x560/0x780 [ 42.525654][ T3609] ? lock_release+0x560/0x780 [ 42.530377][ T3609] ? __ct_user_exit+0xff/0x150 [ 42.535464][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 42.540343][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 42.545589][ T3609] ? fd_install+0x1f9/0x640 [ 42.550098][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 42.555239][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 42.560025][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 42.566324][ T3609] do_syscall_64+0x35/0xb0 [ 42.570758][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.577013][ T3609] RIP: 0033:0x7fb05f03c18c [ 42.581436][ 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 [ 42.601566][ T3609] RSP: 002b:00007ffe8018cf40 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 42.610199][ T3609] RAX: ffffffffffffffda RBX: 00007fb0600d4320 RCX: 00007fb05f03c18c [ 42.618267][ T3609] RDX: 0000000000000170 RSI: 00007fb0600d4370 RDI: 0000000000000005 [ 42.626541][ T3609] RBP: 0000000000000000 R08: 00007ffe8018cf94 R09: 000000000000000c [ 42.635069][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 42.643155][ T3609] R13: 00007fb0600d4370 R14: 0000000000000005 R15: 0000000000000000 [ 42.651693][ T3609] [ 42.655578][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 42.662708][ T3609] CPU: 1 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller #0 [ 42.672712][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.683635][ T3609] Call Trace: [ 42.686907][ T3609] [ 42.689852][ T3609] dump_stack_lvl+0xcd/0x134 [ 42.695150][ T3609] panic+0x2c8/0x622 [ 42.699236][ T3609] ? panic_print_sys_info.part.0+0x110/0x110 [ 42.705338][ T3609] ? __warn.cold+0x248/0x2c4 [ 42.709928][ T3609] ? set_peer+0x991/0x10c0 [ 42.715143][ T3609] __warn.cold+0x259/0x2c4 [ 42.719573][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 42.724944][ T3609] ? set_peer+0x991/0x10c0 [ 42.729366][ T3609] report_bug+0x1bc/0x210 [ 42.733720][ T3609] handle_bug+0x3c/0x60 [ 42.737899][ T3609] exc_invalid_op+0x14/0x40 [ 42.742404][ T3609] asm_exc_invalid_op+0x16/0x20 [ 42.747244][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 42.752706][ T3609] Code: 00 e8 63 30 b3 fc b9 10 00 00 00 48 c7 c2 00 4c 72 8a be 1c 00 00 00 48 c7 c7 60 4c 72 8a c6 05 d0 e7 02 09 01 e8 f1 d7 74 04 <0f> 0b e9 03 04 00 00 e8 33 30 b3 fc 89 ee 44 89 ef e8 79 2c b3 fc [ 42.772921][ T3609] RSP: 0018:ffffc90003f5f540 EFLAGS: 00010282 [ 42.778989][ T3609] RAX: 0000000000000000 RBX: ffffc90003f5f6d8 RCX: 0000000000000000 [ 42.786966][ T3609] RDX: ffff888021f23a80 RSI: ffffffff81611eb8 RDI: fffff520007ebe9a [ 42.794946][ T3609] RBP: ffffc90003f5f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 42.802967][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 42.810929][ T3609] R13: 0000000000000000 R14: ffff888016af4904 R15: ffff888075978960 [ 42.818910][ T3609] ? vprintk+0x88/0x90 [ 42.822988][ T3609] ? wg_get_device_done+0x110/0x110 [ 42.828285][ T3609] ? nla_get_range_signed+0x520/0x520 [ 42.833646][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 42.838749][ T3609] ? __nla_parse+0x3d/0x50 [ 42.843245][ T3609] wg_set_device+0x8d7/0x11b0 [ 42.848017][ T3609] ? param_set_dyndbg_classes+0x881/0x9c0 [ 42.853760][ T3609] ? set_peer+0x10c0/0x10c0 [ 42.858446][ T3609] ? __nla_parse+0x3d/0x50 [ 42.863052][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 42.870434][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 42.877770][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 42.883336][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 42.890922][ T3609] ? ns_capable+0xd9/0x100 [ 42.895342][ T3609] genl_rcv_msg+0x3b7/0x630 [ 42.899837][ T3609] ? genl_get_cmd+0x480/0x480 [ 42.904589][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 42.909086][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 42.914008][ T3609] ? sock_sendmsg+0xcf/0x120 [ 42.918694][ T3609] ? set_peer+0x10c0/0x10c0 [ 42.923201][ T3609] ? rcu_read_unlock+0x40/0x40 [ 42.927954][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.933511][ T3609] netlink_rcv_skb+0x153/0x420 [ 42.938261][ T3609] ? genl_get_cmd+0x480/0x480 [ 42.942949][ T3609] ? netlink_ack+0xd50/0xd50 [ 42.947533][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 42.952805][ T3609] genl_rcv+0x24/0x40 [ 42.956781][ T3609] netlink_unicast+0x543/0x7f0 [ 42.961556][ T3609] ? netlink_attachskb+0x880/0x880 [ 42.966659][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 42.971779][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 42.976808][ T3609] ? __check_object_size+0x2de/0x5a0 [ 42.982092][ T3609] netlink_sendmsg+0x917/0xe10 [ 42.986849][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 42.991821][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 42.997114][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 43.002067][ T3609] sock_sendmsg+0xcf/0x120 [ 43.006588][ T3609] __sys_sendto+0x236/0x340 [ 43.011096][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 43.016455][ T3609] ? lock_release+0x560/0x780 [ 43.021208][ T3609] ? lock_release+0x560/0x780 [ 43.025867][ T3609] ? __ct_user_exit+0xff/0x150 [ 43.030647][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 43.035492][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 43.040418][ T3609] ? fd_install+0x1f9/0x640 [ 43.044912][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 43.049878][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 43.054718][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 43.060718][ T3609] do_syscall_64+0x35/0xb0 [ 43.065283][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.071204][ T3609] RIP: 0033:0x7fb05f03c18c [ 43.075712][ 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 [ 43.095578][ T3609] RSP: 002b:00007ffe8018cf40 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 43.104096][ T3609] RAX: ffffffffffffffda RBX: 00007fb0600d4320 RCX: 00007fb05f03c18c [ 43.112094][ T3609] RDX: 0000000000000170 RSI: 00007fb0600d4370 RDI: 0000000000000005 [ 43.120146][ T3609] RBP: 0000000000000000 R08: 00007ffe8018cf94 R09: 000000000000000c [ 43.128129][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 43.136111][ T3609] R13: 00007fb0600d4370 R14: 0000000000000005 R15: 0000000000000000 [ 43.144165][ T3609] [ 43.147351][ T3609] Kernel Offset: disabled [ 43.151666][ T3609] Rebooting in 86400 seconds..