DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc forked to background, child pid 3185 [ 25.253906][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.262745][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts. 2022/09/19 10:01:29 fuzzer started 2022/09/19 10:01:29 connecting to host at 10.128.0.169:45389 2022/09/19 10:01:29 checking machine... 2022/09/19 10:01:29 checking revisions... 2022/09/19 10:01:29 testing simple program... syzkaller login: [ 41.854523][ T3607] cgroup: Unknown subsys name 'net' [ 41.928466][ T3607] cgroup: Unknown subsys name 'rlimit' [ 43.151179][ T3610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.158793][ T3610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.166152][ T3610] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.173733][ T3610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.181520][ T3612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.188857][ T3612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.197213][ T3609] Bluetooth: hci0: HCI_REQ-0x0c1a [ 43.253426][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 43.286858][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.294114][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.301829][ T3609] device bridge_slave_0 entered promiscuous mode [ 43.309905][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.317173][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.324963][ T3609] device bridge_slave_1 entered promiscuous mode [ 43.341525][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.352338][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.371495][ T3609] team0: Port device team_slave_0 added [ 43.378774][ T3609] team0: Port device team_slave_1 added [ 43.393553][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.400702][ 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. [ 43.427358][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.439117][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.446625][ 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. [ 43.472881][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.496771][ T3609] device hsr_slave_0 entered promiscuous mode [ 43.503275][ T3609] device hsr_slave_1 entered promiscuous mode [ 43.560191][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.569229][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.578031][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.587221][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.596680][ T3609] ------------[ cut here ]------------ [ 43.602188][ T3609] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 43.616543][ T3609] WARNING: CPU: 1 PID: 3609 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 43.626786][ T3609] Modules linked in: [ 43.630797][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220919-syzkaller #0 [ 43.640688][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 43.651023][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 43.656322][ T3609] Code: 00 e8 63 cd b2 fc b9 10 00 00 00 48 c7 c2 e0 5a 72 8a be 1c 00 00 00 48 c7 c7 40 5b 72 8a c6 05 12 a4 02 09 01 e8 f1 04 75 04 <0f> 0b e9 03 04 00 00 e8 33 cd b2 fc 89 ee 44 89 ef e8 79 c9 b2 fc [ 43.676749][ T3609] RSP: 0018:ffffc90003caf540 EFLAGS: 00010282 [ 43.682947][ T3609] RAX: 0000000000000000 RBX: ffffc90003caf6d8 RCX: 0000000000000000 [ 43.691055][ T3609] RDX: ffff888020381d40 RSI: ffffffff81611eb8 RDI: fffff52000795e9a [ 43.699163][ T3609] RBP: ffffc90003caf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 43.707490][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 43.715769][ T3609] R13: 0000000000000000 R14: ffff888023861904 R15: ffff88807abf0960 [ 43.723799][ T3609] FS: 0000555555fe0400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 43.732799][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.739651][ T3609] CR2: 00007f686bcd32c0 CR3: 000000006f18f000 CR4: 00000000003506f0 [ 43.747666][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.755692][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.763665][ T3609] Call Trace: [ 43.767299][ T3609] [ 43.770359][ T3609] ? wg_get_device_done+0x110/0x110 [ 43.776061][ T3609] ? nla_get_range_signed+0x520/0x520 [ 43.781446][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 43.786649][ T3609] ? __nla_parse+0x3d/0x50 [ 43.791183][ T3609] wg_set_device+0x8d7/0x11b0 [ 43.796261][ T3609] ? dql_completed+0x5b1/0x6a0 [ 43.801133][ T3609] ? set_peer+0x10c0/0x10c0 [ 43.805854][ T3609] ? __nla_parse+0x3d/0x50 [ 43.810270][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 43.818065][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 43.825640][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 43.831367][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 43.839160][ T3609] ? ns_capable+0xd9/0x100 [ 43.843626][ T3609] genl_rcv_msg+0x3b7/0x630 [ 43.848434][ T3609] ? genl_get_cmd+0x480/0x480 [ 43.853223][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 43.857777][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 43.862812][ T3609] ? sock_sendmsg+0xcf/0x120 [ 43.867592][ T3609] ? set_peer+0x10c0/0x10c0 [ 43.872127][ T3609] ? lock_release+0x780/0x780 [ 43.877247][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.882771][ T3609] netlink_rcv_skb+0x153/0x420 [ 43.888612][ T3609] ? genl_get_cmd+0x480/0x480 [ 43.894143][ T3609] ? netlink_ack+0xd50/0xd50 [ 43.898762][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 43.904366][ T3609] genl_rcv+0x24/0x40 [ 43.908378][ T3609] netlink_unicast+0x543/0x7f0 [ 43.913368][ T3609] ? netlink_attachskb+0x880/0x880 [ 43.918993][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 43.924296][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 43.929334][ T3609] ? __check_object_size+0x2de/0x5a0 [ 43.934770][ T3609] netlink_sendmsg+0x917/0xe10 [ 43.939572][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 43.944845][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 43.950635][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 43.956172][ T3609] sock_sendmsg+0xcf/0x120 [ 43.961071][ T3609] __sys_sendto+0x236/0x340 [ 43.966088][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 43.971509][ T3609] ? lock_release+0x560/0x780 [ 43.976249][ T3609] ? lock_release+0x560/0x780 [ 43.981157][ T3609] ? __ct_user_exit+0xff/0x150 [ 43.986280][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 43.991168][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 43.996323][ T3609] ? fd_install+0x1f9/0x640 [ 44.000885][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 44.006325][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 44.011162][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 44.017248][ T3609] do_syscall_64+0x35/0xb0 [ 44.021708][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.028000][ T3609] RIP: 0033:0x7f686ac3c1cc [ 44.032443][ 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 [ 44.052624][ T3609] RSP: 002b:00007ffd3911c3c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 44.061212][ T3609] RAX: ffffffffffffffda RBX: 00007f686bcd4320 RCX: 00007f686ac3c1cc [ 44.069462][ T3609] RDX: 0000000000000170 RSI: 00007f686bcd4370 RDI: 0000000000000005 [ 44.077509][ T3609] RBP: 0000000000000000 R08: 00007ffd3911c414 R09: 000000000000000c [ 44.085569][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 44.093693][ T3609] R13: 00007f686bcd4370 R14: 0000000000000005 R15: 0000000000000000 [ 44.101834][ T3609] [ 44.105366][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 44.111948][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220919-syzkaller #0 [ 44.121813][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 44.132301][ T3609] Call Trace: [ 44.135691][ T3609] [ 44.138629][ T3609] dump_stack_lvl+0xcd/0x134 [ 44.143419][ T3609] panic+0x2c8/0x622 [ 44.147311][ T3609] ? panic_print_sys_info.part.0+0x110/0x110 [ 44.153304][ T3609] ? __warn.cold+0x248/0x2c4 [ 44.158072][ T3609] ? set_peer+0x991/0x10c0 [ 44.162625][ T3609] __warn.cold+0x259/0x2c4 [ 44.167096][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 44.172837][ T3609] ? set_peer+0x991/0x10c0 [ 44.177539][ T3609] report_bug+0x1bc/0x210 [ 44.182302][ T3609] handle_bug+0x3c/0x60 [ 44.186577][ T3609] exc_invalid_op+0x14/0x40 [ 44.191081][ T3609] asm_exc_invalid_op+0x16/0x20 [ 44.196166][ T3609] RIP: 0010:set_peer+0x991/0x10c0 [ 44.201954][ T3609] Code: 00 e8 63 cd b2 fc b9 10 00 00 00 48 c7 c2 e0 5a 72 8a be 1c 00 00 00 48 c7 c7 40 5b 72 8a c6 05 12 a4 02 09 01 e8 f1 04 75 04 <0f> 0b e9 03 04 00 00 e8 33 cd b2 fc 89 ee 44 89 ef e8 79 c9 b2 fc [ 44.222345][ T3609] RSP: 0018:ffffc90003caf540 EFLAGS: 00010282 [ 44.228939][ T3609] RAX: 0000000000000000 RBX: ffffc90003caf6d8 RCX: 0000000000000000 [ 44.237202][ T3609] RDX: ffff888020381d40 RSI: ffffffff81611eb8 RDI: fffff52000795e9a [ 44.245654][ T3609] RBP: ffffc90003caf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 44.253825][ T3609] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 44.261879][ T3609] R13: 0000000000000000 R14: ffff888023861904 R15: ffff88807abf0960 [ 44.270028][ T3609] ? vprintk+0x88/0x90 [ 44.274107][ T3609] ? wg_get_device_done+0x110/0x110 [ 44.279553][ T3609] ? nla_get_range_signed+0x520/0x520 [ 44.284941][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 44.289917][ T3609] ? __nla_parse+0x3d/0x50 [ 44.294446][ T3609] wg_set_device+0x8d7/0x11b0 [ 44.299492][ T3609] ? dql_completed+0x5b1/0x6a0 [ 44.304606][ T3609] ? set_peer+0x10c0/0x10c0 [ 44.309201][ T3609] ? __nla_parse+0x3d/0x50 [ 44.313801][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 44.321435][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 44.328736][ T3609] genl_family_rcv_msg_doit+0x228/0x320 [ 44.334283][ T3609] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 44.341858][ T3609] ? ns_capable+0xd9/0x100 [ 44.346293][ T3609] genl_rcv_msg+0x3b7/0x630 [ 44.350998][ T3609] ? genl_get_cmd+0x480/0x480 [ 44.355864][ T3609] ? __alloc_skb+0xd9/0x2f0 [ 44.360471][ T3609] ? netlink_sendmsg+0x9a2/0xe10 [ 44.365776][ T3609] ? sock_sendmsg+0xcf/0x120 [ 44.370370][ T3609] ? set_peer+0x10c0/0x10c0 [ 44.374883][ T3609] ? lock_release+0x780/0x780 [ 44.379652][ T3609] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.385121][ T3609] netlink_rcv_skb+0x153/0x420 [ 44.389904][ T3609] ? genl_get_cmd+0x480/0x480 [ 44.394695][ T3609] ? netlink_ack+0xd50/0xd50 [ 44.399290][ T3609] ? netlink_deliver_tap+0x1b1/0xc40 [ 44.404578][ T3609] genl_rcv+0x24/0x40 [ 44.408606][ T3609] netlink_unicast+0x543/0x7f0 [ 44.413488][ T3609] ? netlink_attachskb+0x880/0x880 [ 44.418718][ T3609] ? __virt_addr_valid+0x5d/0x2d0 [ 44.423943][ T3609] ? __phys_addr_symbol+0x2c/0x70 [ 44.429075][ T3609] ? __check_object_size+0x2de/0x5a0 [ 44.434397][ T3609] netlink_sendmsg+0x917/0xe10 [ 44.439344][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 44.444837][ T3609] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 44.450300][ T3609] ? netlink_unicast+0x7f0/0x7f0 [ 44.455277][ T3609] sock_sendmsg+0xcf/0x120 [ 44.459807][ T3609] __sys_sendto+0x236/0x340 [ 44.464343][ T3609] ? __ia32_sys_getpeername+0xb0/0xb0 [ 44.469754][ T3609] ? lock_release+0x560/0x780 [ 44.474640][ T3609] ? lock_release+0x560/0x780 [ 44.479348][ T3609] ? __ct_user_exit+0xff/0x150 [ 44.484312][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 44.489176][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 44.494204][ T3609] ? fd_install+0x1f9/0x640 [ 44.498776][ T3609] ? vtime_user_exit+0x218/0x6c0 [ 44.503746][ T3609] __x64_sys_sendto+0xdd/0x1b0 [ 44.508700][ T3609] ? syscall_enter_from_user_mode+0x22/0xb0 [ 44.514625][ T3609] do_syscall_64+0x35/0xb0 [ 44.519145][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.525243][ T3609] RIP: 0033:0x7f686ac3c1cc [ 44.529752][ 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 [ 44.549657][ T3609] RSP: 002b:00007ffd3911c3c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 44.558221][ T3609] RAX: ffffffffffffffda RBX: 00007f686bcd4320 RCX: 00007f686ac3c1cc [ 44.566538][ T3609] RDX: 0000000000000170 RSI: 00007f686bcd4370 RDI: 0000000000000005 [ 44.574676][ T3609] RBP: 0000000000000000 R08: 00007ffd3911c414 R09: 000000000000000c [ 44.582895][ T3609] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 44.591479][ T3609] R13: 00007f686bcd4370 R14: 0000000000000005 R15: 0000000000000000 [ 44.599598][ T3609] [ 44.602984][ T3609] Kernel Offset: disabled [ 44.607445][ T3609] Rebooting in 86400 seconds..