DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc forked to background, child pid 3187 [ 23.951256][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.959993][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. 2022/09/20 08:45:28 fuzzer started 2022/09/20 08:45:29 connecting to host at 10.128.0.169:34843 2022/09/20 08:45:29 checking machine... 2022/09/20 08:45:29 checking revisions... 2022/09/20 08:45:29 testing simple program... syzkaller login: [ 41.647912][ T3615] cgroup: Unknown subsys name 'net' [ 41.749824][ T3615] cgroup: Unknown subsys name 'rlimit' [ 42.962389][ T3619] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.969737][ T3619] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.977003][ T3619] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.984911][ T3619] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.992650][ T3619] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.000017][ T3619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.008296][ T3617] Bluetooth: hci0: HCI_REQ-0x0c1a [ 43.065774][ T3617] chnl_net:caif_netlink_parms(): no params data found [ 43.097752][ T3617] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.104976][ T3617] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.112931][ T3617] device bridge_slave_0 entered promiscuous mode [ 43.120701][ T3617] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.128026][ T3617] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.136364][ T3617] device bridge_slave_1 entered promiscuous mode [ 43.152004][ T3617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.162640][ T3617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.181286][ T3617] team0: Port device team_slave_0 added [ 43.188384][ T3617] team0: Port device team_slave_1 added [ 43.202627][ T3617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.209712][ T3617] 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. [ 43.235930][ T3617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.247597][ T3617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.254551][ T3617] 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. [ 43.280824][ T3617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.304990][ T3617] device hsr_slave_0 entered promiscuous mode [ 43.311656][ T3617] device hsr_slave_1 entered promiscuous mode [ 43.364794][ T3617] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.373674][ T3617] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.382217][ T3617] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.390702][ T3617] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.400090][ T3617] ------------[ cut here ]------------ [ 43.405557][ T3617] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 43.419886][ T3617] WARNING: CPU: 0 PID: 3617 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 43.430075][ T3617] Modules linked in: [ 43.434158][ T3617] CPU: 0 PID: 3617 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220920-syzkaller #0 [ 43.444507][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 43.455357][ T3617] RIP: 0010:set_peer+0x991/0x10c0 [ 43.460717][ T3617] Code: 00 e8 a3 b4 ad fc b9 10 00 00 00 48 c7 c2 60 68 72 8a be 1c 00 00 00 48 c7 c7 c0 68 72 8a c6 05 92 6c fc 08 01 e8 1c fb 77 04 <0f> 0b e9 03 04 00 00 e8 73 b4 ad fc 89 ee 44 89 ef e8 b9 b0 ad fc [ 43.480970][ T3617] RSP: 0018:ffffc90003e7f540 EFLAGS: 00010282 [ 43.487271][ T3617] RAX: 0000000000000000 RBX: ffffc90003e7f6d8 RCX: 0000000000000000 [ 43.495282][ T3617] RDX: ffff88807dd40000 RSI: ffffffff81620448 RDI: fffff520007cfe9a [ 43.503589][ T3617] RBP: ffffc90003e7f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 43.511621][ T3617] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 43.519913][ T3617] R13: 0000000000000000 R14: ffff88801ca1a104 R15: ffff88801cca0960 [ 43.528051][ T3617] FS: 000055555723b400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 43.537027][ T3617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.543805][ T3617] CR2: 00007f6d8ccd32c0 CR3: 0000000070391000 CR4: 00000000003506e0 [ 43.551912][ T3617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.559978][ T3617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.568271][ T3617] Call Trace: [ 43.571559][ T3617] [ 43.574718][ T3617] ? wg_get_device_done+0x110/0x110 [ 43.580361][ T3617] ? nla_get_range_signed+0x520/0x520 [ 43.585981][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 43.590865][ T3617] ? __nla_parse+0x3d/0x50 [ 43.595291][ T3617] wg_set_device+0x8d7/0x11b0 [ 43.600034][ T3617] ? __nla_validate_parse+0x1cb1/0x2500 [ 43.605605][ T3617] ? set_peer+0x10c0/0x10c0 [ 43.610248][ T3617] ? __nla_parse+0x3d/0x50 [ 43.614686][ T3617] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 43.622136][ T3617] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 43.629837][ T3617] genl_family_rcv_msg_doit+0x228/0x320 [ 43.635410][ T3617] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 43.642958][ T3617] ? ns_capable+0xd9/0x100 [ 43.647562][ T3617] genl_rcv_msg+0x3b7/0x630 [ 43.652162][ T3617] ? genl_get_cmd+0x480/0x480 [ 43.656979][ T3617] ? __alloc_skb+0xd9/0x2f0 [ 43.661506][ T3617] ? netlink_sendmsg+0x9a2/0xe10 [ 43.666488][ T3617] ? sock_sendmsg+0xcf/0x120 [ 43.671201][ T3617] ? set_peer+0x10c0/0x10c0 [ 43.675953][ T3617] ? lock_release+0x810/0x810 [ 43.680663][ T3617] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.686184][ T3617] ? lock_acquire+0x4fc/0x630 [ 43.690873][ T3617] netlink_rcv_skb+0x153/0x420 [ 43.695681][ T3617] ? genl_get_cmd+0x480/0x480 [ 43.700701][ T3617] ? netlink_ack+0xd50/0xd50 [ 43.705526][ T3617] ? netlink_deliver_tap+0x1b1/0xc40 [ 43.710880][ T3617] genl_rcv+0x24/0x40 [ 43.715413][ T3617] netlink_unicast+0x543/0x7f0 [ 43.720538][ T3617] ? netlink_attachskb+0x880/0x880 [ 43.725663][ T3617] ? __virt_addr_valid+0x5d/0x2d0 [ 43.730748][ T3617] ? __phys_addr_symbol+0x2c/0x70 [ 43.735785][ T3617] ? __check_object_size+0x2de/0x5a0 [ 43.741434][ T3617] netlink_sendmsg+0x917/0xe10 [ 43.746335][ T3617] ? netlink_unicast+0x7f0/0x7f0 [ 43.751421][ T3617] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 43.757115][ T3617] ? netlink_unicast+0x7f0/0x7f0 [ 43.762157][ T3617] sock_sendmsg+0xcf/0x120 [ 43.766626][ T3617] __sys_sendto+0x236/0x340 [ 43.771431][ T3617] ? __ia32_sys_getpeername+0xb0/0xb0 [ 43.776888][ T3617] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.782680][ T3617] ? lock_acquire+0x4fc/0x630 [ 43.787392][ T3617] ? lock_release+0x5cb/0x810 [ 43.792107][ T3617] ? lock_release+0x5cb/0x810 [ 43.797208][ T3617] ? __ct_user_exit+0xff/0x150 [ 43.802090][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 43.806991][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 43.811967][ T3617] ? fd_install+0x1f9/0x640 [ 43.816683][ T3617] ? vtime_user_exit+0x218/0x6c0 [ 43.821742][ T3617] __x64_sys_sendto+0xdd/0x1b0 [ 43.826646][ T3617] ? syscall_enter_from_user_mode+0x22/0xb0 [ 43.832564][ T3617] do_syscall_64+0x35/0xb0 [ 43.837178][ T3617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.843115][ T3617] RIP: 0033:0x7f6d8bc3c1cc [ 43.847607][ T3617] 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 [ 43.867547][ T3617] RSP: 002b:00007ffe9ac56c60 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 43.876997][ T3617] RAX: ffffffffffffffda RBX: 00007f6d8ccd4320 RCX: 00007f6d8bc3c1cc [ 43.884998][ T3617] RDX: 0000000000000170 RSI: 00007f6d8ccd4370 RDI: 0000000000000005 [ 43.893108][ T3617] RBP: 0000000000000000 R08: 00007ffe9ac56cb4 R09: 000000000000000c [ 43.901116][ T3617] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 43.909395][ T3617] R13: 00007f6d8ccd4370 R14: 0000000000000005 R15: 0000000000000000 [ 43.917529][ T3617] [ 43.920548][ T3617] Kernel panic - not syncing: panic_on_warn set ... [ 43.927124][ T3617] CPU: 0 PID: 3617 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220920-syzkaller #0 [ 43.936906][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 43.946956][ T3617] Call Trace: [ 43.950231][ T3617] [ 43.953169][ T3617] dump_stack_lvl+0xcd/0x134 [ 43.958101][ T3617] panic+0x2c8/0x622 [ 43.961989][ T3617] ? panic_print_sys_info.part.0+0x110/0x110 [ 43.968013][ T3617] ? __warn.cold+0x24b/0x350 [ 43.972940][ T3617] ? set_peer+0x991/0x10c0 [ 43.977354][ T3617] __warn.cold+0x25c/0x350 [ 43.981783][ T3617] ? __wake_up_klogd.part.0+0x99/0xf0 [ 43.987157][ T3617] ? set_peer+0x991/0x10c0 [ 43.991582][ T3617] report_bug+0x1bc/0x210 [ 43.995980][ T3617] handle_bug+0x3c/0x60 [ 44.000162][ T3617] exc_invalid_op+0x14/0x40 [ 44.004672][ T3617] asm_exc_invalid_op+0x16/0x20 [ 44.009534][ T3617] RIP: 0010:set_peer+0x991/0x10c0 [ 44.014648][ T3617] Code: 00 e8 a3 b4 ad fc b9 10 00 00 00 48 c7 c2 60 68 72 8a be 1c 00 00 00 48 c7 c7 c0 68 72 8a c6 05 92 6c fc 08 01 e8 1c fb 77 04 <0f> 0b e9 03 04 00 00 e8 73 b4 ad fc 89 ee 44 89 ef e8 b9 b0 ad fc [ 44.034425][ T3617] RSP: 0018:ffffc90003e7f540 EFLAGS: 00010282 [ 44.040487][ T3617] RAX: 0000000000000000 RBX: ffffc90003e7f6d8 RCX: 0000000000000000 [ 44.048451][ T3617] RDX: ffff88807dd40000 RSI: ffffffff81620448 RDI: fffff520007cfe9a [ 44.056765][ T3617] RBP: ffffc90003e7f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 44.064731][ T3617] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 44.072699][ T3617] R13: 0000000000000000 R14: ffff88801ca1a104 R15: ffff88801cca0960 [ 44.080672][ T3617] ? vprintk+0x88/0x90 [ 44.085038][ T3617] ? wg_get_device_done+0x110/0x110 [ 44.090332][ T3617] ? nla_get_range_signed+0x520/0x520 [ 44.095880][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 44.100750][ T3617] ? __nla_parse+0x3d/0x50 [ 44.105258][ T3617] wg_set_device+0x8d7/0x11b0 [ 44.109961][ T3617] ? __nla_validate_parse+0x1cb1/0x2500 [ 44.115529][ T3617] ? set_peer+0x10c0/0x10c0 [ 44.120045][ T3617] ? __nla_parse+0x3d/0x50 [ 44.124662][ T3617] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 44.132209][ T3617] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 44.139605][ T3617] genl_family_rcv_msg_doit+0x228/0x320 [ 44.145359][ T3617] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 44.153094][ T3617] ? ns_capable+0xd9/0x100 [ 44.157554][ T3617] genl_rcv_msg+0x3b7/0x630 [ 44.162248][ T3617] ? genl_get_cmd+0x480/0x480 [ 44.166925][ T3617] ? __alloc_skb+0xd9/0x2f0 [ 44.171439][ T3617] ? netlink_sendmsg+0x9a2/0xe10 [ 44.176389][ T3617] ? sock_sendmsg+0xcf/0x120 [ 44.180998][ T3617] ? set_peer+0x10c0/0x10c0 [ 44.185558][ T3617] ? lock_release+0x810/0x810 [ 44.190249][ T3617] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.195720][ T3617] ? lock_acquire+0x4fc/0x630 [ 44.200396][ T3617] netlink_rcv_skb+0x153/0x420 [ 44.205163][ T3617] ? genl_get_cmd+0x480/0x480 [ 44.209860][ T3617] ? netlink_ack+0xd50/0xd50 [ 44.214474][ T3617] ? netlink_deliver_tap+0x1b1/0xc40 [ 44.219871][ T3617] genl_rcv+0x24/0x40 [ 44.223885][ T3617] netlink_unicast+0x543/0x7f0 [ 44.228668][ T3617] ? netlink_attachskb+0x880/0x880 [ 44.233792][ T3617] ? __virt_addr_valid+0x5d/0x2d0 [ 44.238916][ T3617] ? __phys_addr_symbol+0x2c/0x70 [ 44.244135][ T3617] ? __check_object_size+0x2de/0x5a0 [ 44.249427][ T3617] netlink_sendmsg+0x917/0xe10 [ 44.254209][ T3617] ? netlink_unicast+0x7f0/0x7f0 [ 44.259157][ T3617] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 44.264454][ T3617] ? netlink_unicast+0x7f0/0x7f0 [ 44.269479][ T3617] sock_sendmsg+0xcf/0x120 [ 44.273902][ T3617] __sys_sendto+0x236/0x340 [ 44.278510][ T3617] ? __ia32_sys_getpeername+0xb0/0xb0 [ 44.284148][ T3617] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.289617][ T3617] ? lock_acquire+0x4fc/0x630 [ 44.294301][ T3617] ? lock_release+0x5cb/0x810 [ 44.298978][ T3617] ? lock_release+0x5cb/0x810 [ 44.303745][ T3617] ? __ct_user_exit+0xff/0x150 [ 44.308515][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 44.313493][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 44.318444][ T3617] ? fd_install+0x1f9/0x640 [ 44.323393][ T3617] ? vtime_user_exit+0x218/0x6c0 [ 44.328517][ T3617] __x64_sys_sendto+0xdd/0x1b0 [ 44.333480][ T3617] ? syscall_enter_from_user_mode+0x22/0xb0 [ 44.341120][ T3617] do_syscall_64+0x35/0xb0 [ 44.345813][ T3617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.351888][ T3617] RIP: 0033:0x7f6d8bc3c1cc [ 44.356311][ T3617] 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 [ 44.376190][ T3617] RSP: 002b:00007ffe9ac56c60 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 44.384798][ T3617] RAX: ffffffffffffffda RBX: 00007f6d8ccd4320 RCX: 00007f6d8bc3c1cc [ 44.393157][ T3617] RDX: 0000000000000170 RSI: 00007f6d8ccd4370 RDI: 0000000000000005 [ 44.401148][ T3617] RBP: 0000000000000000 R08: 00007ffe9ac56cb4 R09: 000000000000000c [ 44.409211][ T3617] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 44.417267][ T3617] R13: 00007f6d8ccd4370 R14: 0000000000000005 R15: 0000000000000000 [ 44.425333][ T3617] [ 44.428580][ T3617] Kernel Offset: disabled [ 44.433337][ T3617] Rebooting in 86400 seconds..