DUID 00:04:99:cf:64:81:91:3a:f8:b3:88:a8:0e:05:2a:78:8a:13 forked to background, child pid 3186 [ 23.758987][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.768429][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. 2022/09/15 07:00:32 fuzzer started 2022/09/15 07:00:32 connecting to host at 10.128.0.169:33449 2022/09/15 07:00:32 checking machine... 2022/09/15 07:00:32 checking revisions... 2022/09/15 07:00:32 testing simple program... syzkaller login: [ 39.275771][ T3607] cgroup: Unknown subsys name 'net' [ 39.399993][ T3607] cgroup: Unknown subsys name 'rlimit' [ 40.661828][ T3612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.669369][ T3612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.678680][ T3612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.686790][ T3612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.694591][ T3612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.702707][ T3612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.710705][ T3609] Bluetooth: hci0: HCI_REQ-0x0c1a [ 40.766029][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 40.796441][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.803567][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.811463][ T3609] device bridge_slave_0 entered promiscuous mode [ 40.819632][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.826820][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.834606][ T3609] device bridge_slave_1 entered promiscuous mode [ 40.850613][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.861230][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.879702][ T3609] team0: Port device team_slave_0 added [ 40.887031][ T3609] team0: Port device team_slave_1 added [ 40.900793][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.908130][ 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. [ 40.934566][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.946301][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.953272][ 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. [ 40.980466][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.004087][ T3609] device hsr_slave_0 entered promiscuous mode [ 41.011136][ T3609] device hsr_slave_1 entered promiscuous mode [ 41.064678][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.073135][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.082047][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.090793][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.100051][ T3609] ------------[ cut here ]------------ [ 41.105718][ T3609] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 41.120319][ T3609] WARNING: CPU: 1 PID: 3609 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 41.130311][ T3609] Modules linked in: [ 41.134214][ T3609] CPU: 1 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 41.144316][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.155662][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 41.160721][ T3609] Code: 00 e8 63 f9 b2 fc b9 10 00 00 00 48 c7 c2 c0 58 72 8a be 1c 00 00 00 48 c7 c7 20 59 72 8a c6 05 11 cc 02 09 01 e8 31 d1 74 04 <0f> 0b e9 03 04 00 00 e8 33 f9 b2 fc 89 ee 44 89 ef e8 79 f5 b2 fc [ 41.180756][ T3609] RSP: 0018:ffffc90003d4f540 EFLAGS: 00010282 [ 41.187197][ T3609] RAX: 0000000000000000 RBX: ffffc90003d4f6d8 RCX: 0000000000000000 [ 41.195517][ T3609] RDX: ffff88801c539d40 RSI: ffffffff81611e78 RDI: fffff520007a9e9a [ 41.203546][ T3609] RBP: ffffc90003d4f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 41.211550][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 41.219789][ T3609] R13: 0000000000000000 R14: ffff88806f2e8904 R15: ffff88806f2f0960 [ 41.227934][ T3609] FS: 00005555558b7400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 41.237184][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.243799][ T3609] CR2: 00005648b4d110e8 CR3: 000000006fb65000 CR4: 00000000003506f0 [ 41.252036][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.260516][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.268712][ T3609] Call Trace: [ 41.272065][ T3609] [ 41.275070][ T3609] ? wg_get_device_done+0x110/0x110 [ 41.280506][ T3609] ? nla_get_range_signed+0x520/0x520 [ 41.286076][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.290952][ T3609] ? __nla_parse+0x3d/0x50 [ 41.295462][ T3609] wg_set_device+0x8d7/0x11b0 [ 41.300173][ T3609] ? ddebug_proc_start+0x101/0x2a0 [ 41.305380][ T3609] ? set_peer+0x10c0/0x10c0 [ 41.309965][ T3609] ? __nla_parse+0x3d/0x50 [ 41.314401][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 41.321822][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 41.329208][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 41.334771][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.342214][ T3609] ? ns_capable+0xd9/0x100 [ 41.346680][ T3609] genl_rcv_msg+0x3b7/0x630 [ 41.351180][ T3609] ? genl_get_cmd+0x480/0x480 [ 41.355929][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 41.360456][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 41.365443][ T3609] ? sock_sendmsg+0xcf/0x120 [ 41.370045][ T3609] ? set_peer+0x10c0/0x10c0 [ 41.374603][ T3609] ? rcu_read_unlock+0x40/0x40 [ 41.379400][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.384880][ T3609] netlink_rcv_skb+0x153/0x420 [ 41.389691][ T3609] ? genl_get_cmd+0x480/0x480 [ 41.394378][ T3609] ? netlink_ack+0xd50/0xd50 [ 41.399197][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.404516][ T3609] genl_rcv+0x24/0x40 [ 41.408629][ T3609] netlink_unicast+0x543/0x7f0 [ 41.413421][ T3609] ? netlink_attachskb+0x880/0x880 [ 41.418695][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 41.423757][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 41.428873][ T3609] ? __check_object_size+0x2de/0x5a0 [ 41.434277][ T3609] netlink_sendmsg+0x917/0xe10 [ 41.439083][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 41.444224][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.449805][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 41.458697][ T3609] sock_sendmsg+0xcf/0x120 [ 41.463114][ T3609] __sys_sendto+0x236/0x340 [ 41.467882][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 41.473265][ T3609] ? lock_release+0x560/0x780 [ 41.478140][ T3609] ? lock_release+0x560/0x780 [ 41.482861][ T3609] ? __ct_user_exit+0xff/0x150 [ 41.487712][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.492676][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.497568][ T3609] ? fd_install+0x1f9/0x640 [ 41.502085][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 41.507112][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 41.511982][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 41.518008][ T3609] do_syscall_64+0x35/0xb0 [ 41.522521][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.528454][ T3609] RIP: 0033:0x7f146943c1cc [ 41.532869][ 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 [ 41.552983][ T3609] RSP: 002b:00007ffde05fc120 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 41.561532][ T3609] RAX: ffffffffffffffda RBX: 00007f146a4d4320 RCX: 00007f146943c1cc [ 41.569732][ T3609] RDX: 0000000000000170 RSI: 00007f146a4d4370 RDI: 0000000000000005 [ 41.577819][ T3609] RBP: 0000000000000000 R08: 00007ffde05fc174 R09: 000000000000000c [ 41.586086][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 41.594153][ T3609] R13: 00007f146a4d4370 R14: 0000000000000005 R15: 0000000000000000 [ 41.602191][ T3609] [ 41.605258][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 41.612188][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 41.622074][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.632406][ T3609] Call Trace: [ 41.635767][ T3609] [ 41.639039][ T3609] dump_stack_lvl+0xcd/0x134 [ 41.643916][ T3609] panic+0x2c8/0x622 [ 41.647831][ T3609] ? panic_print_sys_info.part.0+0x110/0x110 [ 41.653833][ T3609] ? __warn.cold+0x248/0x2c4 [ 41.658435][ T3609] ? set_peer+0x991/0x10c0 [ 41.662942][ T3609] __warn.cold+0x259/0x2c4 [ 41.667444][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 41.672824][ T3609] ? set_peer+0x991/0x10c0 [ 41.677242][ T3609] report_bug+0x1bc/0x210 [ 41.681570][ T3609] handle_bug+0x3c/0x60 [ 41.685848][ T3609] exc_invalid_op+0x14/0x40 [ 41.690654][ T3609] asm_exc_invalid_op+0x16/0x20 [ 41.695730][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 41.700979][ T3609] Code: 00 e8 63 f9 b2 fc b9 10 00 00 00 48 c7 c2 c0 58 72 8a be 1c 00 00 00 48 c7 c7 20 59 72 8a c6 05 11 cc 02 09 01 e8 31 d1 74 04 <0f> 0b e9 03 04 00 00 e8 33 f9 b2 fc 89 ee 44 89 ef e8 79 f5 b2 fc [ 41.720861][ T3609] RSP: 0018:ffffc90003d4f540 EFLAGS: 00010282 [ 41.726923][ T3609] RAX: 0000000000000000 RBX: ffffc90003d4f6d8 RCX: 0000000000000000 [ 41.734992][ T3609] RDX: ffff88801c539d40 RSI: ffffffff81611e78 RDI: fffff520007a9e9a [ 41.743143][ T3609] RBP: ffffc90003d4f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 41.751126][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 41.759102][ T3609] R13: 0000000000000000 R14: ffff88806f2e8904 R15: ffff88806f2f0960 [ 41.767095][ T3609] ? vprintk+0x88/0x90 [ 41.771173][ T3609] ? wg_get_device_done+0x110/0x110 [ 41.776376][ T3609] ? nla_get_range_signed+0x520/0x520 [ 41.781920][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.786772][ T3609] ? __nla_parse+0x3d/0x50 [ 41.791334][ T3609] wg_set_device+0x8d7/0x11b0 [ 41.796124][ T3609] ? ddebug_proc_start+0x101/0x2a0 [ 41.801245][ T3609] ? set_peer+0x10c0/0x10c0 [ 41.805957][ T3609] ? __nla_parse+0x3d/0x50 [ 41.810391][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 41.817860][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 41.825153][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 41.830788][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.838166][ T3609] ? ns_capable+0xd9/0x100 [ 41.842589][ T3609] genl_rcv_msg+0x3b7/0x630 [ 41.847271][ T3609] ? genl_get_cmd+0x480/0x480 [ 41.851943][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 41.856451][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 41.861385][ T3609] ? sock_sendmsg+0xcf/0x120 [ 41.865991][ T3609] ? set_peer+0x10c0/0x10c0 [ 41.870599][ T3609] ? rcu_read_unlock+0x40/0x40 [ 41.875372][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.880948][ T3609] netlink_rcv_skb+0x153/0x420 [ 41.885725][ T3609] ? genl_get_cmd+0x480/0x480 [ 41.890415][ T3609] ? netlink_ack+0xd50/0xd50 [ 41.895016][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.900333][ T3609] genl_rcv+0x24/0x40 [ 41.904418][ T3609] netlink_unicast+0x543/0x7f0 [ 41.909192][ T3609] ? netlink_attachskb+0x880/0x880 [ 41.914394][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 41.919428][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 41.924462][ T3609] ? __check_object_size+0x2de/0x5a0 [ 41.930016][ T3609] netlink_sendmsg+0x917/0xe10 [ 41.934805][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 41.939746][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.945123][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 41.950057][ T3609] sock_sendmsg+0xcf/0x120 [ 41.954547][ T3609] __sys_sendto+0x236/0x340 [ 41.959068][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 41.964442][ T3609] ? lock_release+0x560/0x780 [ 41.969205][ T3609] ? lock_release+0x560/0x780 [ 41.973885][ T3609] ? __ct_user_exit+0xff/0x150 [ 41.978663][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.983600][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 41.988447][ T3609] ? fd_install+0x1f9/0x640 [ 41.993227][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 41.998186][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 42.002955][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 42.008972][ T3609] do_syscall_64+0x35/0xb0 [ 42.013532][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.019431][ T3609] RIP: 0033:0x7f146943c1cc [ 42.024207][ 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 [ 42.044364][ T3609] RSP: 002b:00007ffde05fc120 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 42.052902][ T3609] RAX: ffffffffffffffda RBX: 00007f146a4d4320 RCX: 00007f146943c1cc [ 42.061309][ T3609] RDX: 0000000000000170 RSI: 00007f146a4d4370 RDI: 0000000000000005 [ 42.069365][ T3609] RBP: 0000000000000000 R08: 00007ffde05fc174 R09: 000000000000000c [ 42.077609][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 42.085849][ T3609] R13: 00007f146a4d4370 R14: 0000000000000005 R15: 0000000000000000 [ 42.094346][ T3609] [ 42.097604][ T3609] Kernel Offset: disabled [ 42.102017][ T3609] Rebooting in 86400 seconds..