Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. 2022/09/13 10:27:40 fuzzer started 2022/09/13 10:27:40 connecting to host at 10.128.0.169:43455 2022/09/13 10:27:40 checking machine... 2022/09/13 10:27:40 checking revisions... 2022/09/13 10:27:40 testing simple program... syzkaller login: [ 38.185545][ T3607] cgroup: Unknown subsys name 'net' [ 38.301929][ T3607] cgroup: Unknown subsys name 'rlimit' [ 39.494874][ T3611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.502295][ T3611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.509707][ T3611] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.517354][ T3611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.524861][ T3611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.532019][ T3611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.539696][ T3609] Bluetooth: hci0: HCI_REQ-0x0c1a [ 39.594605][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 39.625745][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.632906][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.640587][ T3609] device bridge_slave_0 entered promiscuous mode [ 39.648498][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.655722][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.663434][ T3609] device bridge_slave_1 entered promiscuous mode [ 39.679253][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.689717][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.708228][ T3609] team0: Port device team_slave_0 added [ 39.715098][ T3609] team0: Port device team_slave_1 added [ 39.729707][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.736704][ 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. [ 39.763143][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.774822][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.782165][ 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. [ 39.808511][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.832064][ T3609] device hsr_slave_0 entered promiscuous mode [ 39.838742][ T3609] device hsr_slave_1 entered promiscuous mode [ 39.890306][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.898955][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.907121][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.915481][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.924383][ T3609] ------------[ cut here ]------------ [ 39.929881][ T3609] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 39.943932][ T3609] WARNING: CPU: 1 PID: 3609 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 39.954091][ T3609] Modules linked in: [ 39.958009][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller #0 [ 39.968272][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 39.978620][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 39.983676][ 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 [ 40.003530][ T3609] RSP: 0018:ffffc90003ccf540 EFLAGS: 00010282 [ 40.009646][ T3609] RAX: 0000000000000000 RBX: ffffc90003ccf6d8 RCX: 0000000000000000 [ 40.017639][ T3609] RDX: ffff888020cc57c0 RSI: ffffffff81611eb8 RDI: fffff52000799e9a [ 40.025664][ T3609] RBP: ffffc90003ccf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 40.033725][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 40.041723][ T3609] R13: 0000000000000000 R14: ffff88806ebba904 R15: ffff88806e008960 [ 40.049890][ T3609] FS: 00005555572ac400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 40.058935][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.065548][ T3609] CR2: 00007f3d0d2d32c0 CR3: 000000006f202000 CR4: 00000000003506f0 [ 40.073552][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.081663][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.089989][ T3609] Call Trace: [ 40.093491][ T3609] [ 40.096416][ T3609] ? wg_get_device_done+0x110/0x110 [ 40.102156][ T3609] ? nla_get_range_signed+0x520/0x520 [ 40.107617][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 40.112754][ T3609] ? __nla_parse+0x3d/0x50 [ 40.117166][ T3609] wg_set_device+0x8d7/0x11b0 [ 40.122193][ T3609] ? param_set_dyndbg_classes+0x881/0x9c0 [ 40.128139][ T3609] ? set_peer+0x10c0/0x10c0 [ 40.132664][ T3609] ? __nla_parse+0x3d/0x50 [ 40.137126][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 40.144555][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 40.151878][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 40.157766][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 40.165361][ T3609] ? ns_capable+0xd9/0x100 [ 40.169922][ T3609] genl_rcv_msg+0x3b7/0x630 [ 40.174426][ T3609] ? genl_get_cmd+0x480/0x480 [ 40.179136][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 40.183657][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 40.188773][ T3609] ? sock_sendmsg+0xcf/0x120 [ 40.193384][ T3609] ? set_peer+0x10c0/0x10c0 [ 40.198069][ T3609] ? rcu_read_unlock+0x40/0x40 [ 40.202867][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.208421][ T3609] netlink_rcv_skb+0x153/0x420 [ 40.213208][ T3609] ? genl_get_cmd+0x480/0x480 [ 40.217901][ T3609] ? netlink_ack+0xd50/0xd50 [ 40.222533][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 40.227864][ T3609] genl_rcv+0x24/0x40 [ 40.231982][ T3609] netlink_unicast+0x543/0x7f0 [ 40.236749][ T3609] ? netlink_attachskb+0x880/0x880 [ 40.241886][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 40.246940][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 40.252129][ T3609] ? __check_object_size+0x2de/0x5a0 [ 40.257531][ T3609] netlink_sendmsg+0x917/0xe10 [ 40.262338][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 40.267286][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 40.272612][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 40.277559][ T3609] sock_sendmsg+0xcf/0x120 [ 40.282006][ T3609] __sys_sendto+0x236/0x340 [ 40.286534][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 40.292272][ T3609] ? lock_release+0x560/0x780 [ 40.296964][ T3609] ? lock_release+0x560/0x780 [ 40.301655][ T3609] ? __ct_user_exit+0xff/0x150 [ 40.306430][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 40.311334][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 40.316278][ T3609] ? fd_install+0x1f9/0x640 [ 40.320835][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 40.325795][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 40.330607][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 40.336520][ T3609] do_syscall_64+0x35/0xb0 [ 40.341002][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.346905][ T3609] RIP: 0033:0x7f3d0c23c18c [ 40.351361][ 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 [ 40.370997][ T3609] RSP: 002b:00007fff0c92c080 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 40.379433][ T3609] RAX: ffffffffffffffda RBX: 00007f3d0d2d4320 RCX: 00007f3d0c23c18c [ 40.387410][ T3609] RDX: 0000000000000170 RSI: 00007f3d0d2d4370 RDI: 0000000000000005 [ 40.395427][ T3609] RBP: 0000000000000000 R08: 00007fff0c92c0d4 R09: 000000000000000c [ 40.403504][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 40.411499][ T3609] R13: 00007f3d0d2d4370 R14: 0000000000000005 R15: 0000000000000000 [ 40.419495][ T3609] [ 40.422519][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 40.429103][ T3609] CPU: 1 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller #0 [ 40.438887][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 40.448948][ T3609] Call Trace: [ 40.452256][ T3609] [ 40.455197][ T3609] dump_stack_lvl+0xcd/0x134 [ 40.459791][ T3609] panic+0x2c8/0x622 [ 40.463702][ T3609] ? panic_print_sys_info.part.0+0x110/0x110 [ 40.469707][ T3609] ? __warn.cold+0x248/0x2c4 [ 40.474302][ T3609] ? set_peer+0x991/0x10c0 [ 40.478726][ T3609] __warn.cold+0x259/0x2c4 [ 40.483145][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 40.488514][ T3609] ? set_peer+0x991/0x10c0 [ 40.492936][ T3609] report_bug+0x1bc/0x210 [ 40.497381][ T3609] handle_bug+0x3c/0x60 [ 40.501543][ T3609] exc_invalid_op+0x14/0x40 [ 40.506048][ T3609] asm_exc_invalid_op+0x16/0x20 [ 40.510895][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 40.515924][ 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 [ 40.535532][ T3609] RSP: 0018:ffffc90003ccf540 EFLAGS: 00010282 [ 40.541594][ T3609] RAX: 0000000000000000 RBX: ffffc90003ccf6d8 RCX: 0000000000000000 [ 40.549734][ T3609] RDX: ffff888020cc57c0 RSI: ffffffff81611eb8 RDI: fffff52000799e9a [ 40.557714][ T3609] RBP: ffffc90003ccf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 40.565694][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 40.573677][ T3609] R13: 0000000000000000 R14: ffff88806ebba904 R15: ffff88806e008960 [ 40.581653][ T3609] ? vprintk+0x88/0x90 [ 40.585734][ T3609] ? wg_get_device_done+0x110/0x110 [ 40.591039][ T3609] ? nla_get_range_signed+0x520/0x520 [ 40.596412][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 40.601267][ T3609] ? __nla_parse+0x3d/0x50 [ 40.605685][ T3609] wg_set_device+0x8d7/0x11b0 [ 40.610364][ T3609] ? param_set_dyndbg_classes+0x881/0x9c0 [ 40.616105][ T3609] ? set_peer+0x10c0/0x10c0 [ 40.620611][ T3609] ? __nla_parse+0x3d/0x50 [ 40.625043][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 40.632432][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 40.639729][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 40.645293][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 40.652667][ T3609] ? ns_capable+0xd9/0x100 [ 40.657111][ T3609] genl_rcv_msg+0x3b7/0x630 [ 40.661634][ T3609] ? genl_get_cmd+0x480/0x480 [ 40.666323][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 40.670837][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 40.675789][ T3609] ? sock_sendmsg+0xcf/0x120 [ 40.680386][ T3609] ? set_peer+0x10c0/0x10c0 [ 40.684892][ T3609] ? rcu_read_unlock+0x40/0x40 [ 40.689657][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 40.695142][ T3609] netlink_rcv_skb+0x153/0x420 [ 40.699905][ T3609] ? genl_get_cmd+0x480/0x480 [ 40.704584][ T3609] ? netlink_ack+0xd50/0xd50 [ 40.709176][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 40.714551][ T3609] genl_rcv+0x24/0x40 [ 40.718551][ T3609] netlink_unicast+0x543/0x7f0 [ 40.723315][ T3609] ? netlink_attachskb+0x880/0x880 [ 40.728421][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 40.733453][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 40.738503][ T3609] ? __check_object_size+0x2de/0x5a0 [ 40.743974][ T3609] netlink_sendmsg+0x917/0xe10 [ 40.748739][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 40.753700][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 40.759029][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 40.763975][ T3609] sock_sendmsg+0xcf/0x120 [ 40.768400][ T3609] __sys_sendto+0x236/0x340 [ 40.772915][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 40.778293][ T3609] ? lock_release+0x560/0x780 [ 40.782973][ T3609] ? lock_release+0x560/0x780 [ 40.787647][ T3609] ? __ct_user_exit+0xff/0x150 [ 40.792418][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 40.797269][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 40.802116][ T3609] ? fd_install+0x1f9/0x640 [ 40.806627][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 40.811570][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 40.816349][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 40.822291][ T3609] do_syscall_64+0x35/0xb0 [ 40.826724][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 40.832622][ T3609] RIP: 0033:0x7f3d0c23c18c [ 40.837037][ 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 [ 40.856659][ T3609] RSP: 002b:00007fff0c92c080 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 40.865071][ T3609] RAX: ffffffffffffffda RBX: 00007f3d0d2d4320 RCX: 00007f3d0c23c18c [ 40.873035][ T3609] RDX: 0000000000000170 RSI: 00007f3d0d2d4370 RDI: 0000000000000005 [ 40.881089][ T3609] RBP: 0000000000000000 R08: 00007fff0c92c0d4 R09: 000000000000000c [ 40.889052][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 40.897016][ T3609] R13: 00007f3d0d2d4370 R14: 0000000000000005 R15: 0000000000000000 [ 40.904987][ T3609] [ 40.908170][ T3609] Kernel Offset: disabled [ 40.912487][ T3609] Rebooting in 86400 seconds..