forked to background, child pid 3186 no interfaces have a carri[ 23.427672][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 er [ 23.440567][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. 2022/09/15 07:00:18 fuzzer started 2022/09/15 07:00:18 connecting to host at 10.128.0.169:42139 2022/09/15 07:00:18 checking machine... 2022/09/15 07:00:18 checking revisions... 2022/09/15 07:00:18 testing simple program... syzkaller login: [ 39.293991][ T3614] cgroup: Unknown subsys name 'net' [ 39.392750][ T3614] cgroup: Unknown subsys name 'rlimit' [ 40.667251][ T3618] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.674451][ T3618] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.682034][ T3618] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.689694][ T3618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.697235][ T3618] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.704656][ T3618] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.712385][ T3616] Bluetooth: hci0: HCI_REQ-0x0c1a [ 40.764883][ T3616] chnl_net:caif_netlink_parms(): no params data found [ 40.795224][ T3616] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.802357][ T3616] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.810255][ T3616] device bridge_slave_0 entered promiscuous mode [ 40.817794][ T3616] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.825248][ T3616] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.833151][ T3616] device bridge_slave_1 entered promiscuous mode [ 40.848885][ T3616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.859819][ T3616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.877646][ T3616] team0: Port device team_slave_0 added [ 40.885248][ T3616] team0: Port device team_slave_1 added [ 40.899024][ T3616] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.906095][ T3616] 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. [ 40.932221][ T3616] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.944045][ T3616] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.951141][ T3616] 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. [ 40.977930][ T3616] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.001023][ T3616] device hsr_slave_0 entered promiscuous mode [ 41.007540][ T3616] device hsr_slave_1 entered promiscuous mode [ 41.059760][ T3616] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.068525][ T3616] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.077468][ T3616] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.086336][ T3616] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.095173][ T3616] ------------[ cut here ]------------ [ 41.100763][ T3616] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 41.114968][ T3616] WARNING: CPU: 0 PID: 3616 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 41.125108][ T3616] Modules linked in: [ 41.129400][ T3616] CPU: 0 PID: 3616 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 41.139486][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.150643][ T3616] RIP: 0010:set_peer+0x991/0x10c0 [ 41.155975][ T3616] 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 [ 41.176216][ T3616] RSP: 0018:ffffc90003d7f540 EFLAGS: 00010282 [ 41.182569][ T3616] RAX: 0000000000000000 RBX: ffffc90003d7f6d8 RCX: 0000000000000000 [ 41.191150][ T3616] RDX: ffff88807358ba80 RSI: ffffffff81611e78 RDI: fffff520007afe9a [ 41.199447][ T3616] RBP: ffffc90003d7f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 41.207441][ T3616] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 41.215468][ T3616] R13: 0000000000000000 R14: ffff888075e77904 R15: ffff888024798960 [ 41.223498][ T3616] FS: 00005555574fc400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 41.232559][ T3616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.239171][ T3616] CR2: 00007ff966cd32c0 CR3: 000000006fb0d000 CR4: 00000000003506f0 [ 41.247133][ T3616] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.255309][ T3616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.263670][ T3616] Call Trace: [ 41.266942][ T3616] [ 41.269961][ T3616] ? wg_get_device_done+0x110/0x110 [ 41.275266][ T3616] ? nla_get_range_signed+0x520/0x520 [ 41.280737][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 41.285608][ T3616] ? __nla_parse+0x3d/0x50 [ 41.290193][ T3616] wg_set_device+0x8d7/0x11b0 [ 41.294893][ T3616] ? ddebug_proc_start+0x101/0x2a0 [ 41.300114][ T3616] ? set_peer+0x10c0/0x10c0 [ 41.304654][ T3616] ? __nla_parse+0x3d/0x50 [ 41.309100][ T3616] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 41.316930][ T3616] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 41.324323][ T3616] genl_family_rcv_msg_doit+0x228/0x320 [ 41.329914][ T3616] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.337383][ T3616] ? ns_capable+0xd9/0x100 [ 41.341839][ T3616] genl_rcv_msg+0x3b7/0x630 [ 41.346355][ T3616] ? genl_get_cmd+0x480/0x480 [ 41.351118][ T3616] ? __alloc_skb+0xd9/0x2f0 [ 41.355734][ T3616] ? netlink_sendmsg+0x9a2/0xe10 [ 41.360718][ T3616] ? sock_sendmsg+0xcf/0x120 [ 41.365323][ T3616] ? set_peer+0x10c0/0x10c0 [ 41.370116][ T3616] ? rcu_read_unlock+0x40/0x40 [ 41.375564][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.381452][ T3616] netlink_rcv_skb+0x153/0x420 [ 41.386227][ T3616] ? genl_get_cmd+0x480/0x480 [ 41.391701][ T3616] ? netlink_ack+0xd50/0xd50 [ 41.396477][ T3616] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.402175][ T3616] genl_rcv+0x24/0x40 [ 41.406278][ T3616] netlink_unicast+0x543/0x7f0 [ 41.411302][ T3616] ? netlink_attachskb+0x880/0x880 [ 41.416524][ T3616] ? __virt_addr_valid+0x5d/0x2d0 [ 41.422034][ T3616] ? __phys_addr_symbol+0x2c/0x70 [ 41.427290][ T3616] ? __check_object_size+0x2de/0x5a0 [ 41.432731][ T3616] netlink_sendmsg+0x917/0xe10 [ 41.437531][ T3616] ? netlink_unicast+0x7f0/0x7f0 [ 41.442608][ T3616] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.448065][ T3616] ? netlink_unicast+0x7f0/0x7f0 [ 41.453008][ T3616] sock_sendmsg+0xcf/0x120 [ 41.457423][ T3616] __sys_sendto+0x236/0x340 [ 41.462135][ T3616] ? __ia32_sys_getpeername+0xb0/0xb0 [ 41.467530][ T3616] ? lock_release+0x560/0x780 [ 41.472407][ T3616] ? lock_release+0x560/0x780 [ 41.477096][ T3616] ? __ct_user_exit+0xff/0x150 [ 41.482099][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 41.486986][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 41.492230][ T3616] ? fd_install+0x1f9/0x640 [ 41.496772][ T3616] ? vtime_user_exit+0x218/0x6c0 [ 41.502030][ T3616] __x64_sys_sendto+0xdd/0x1b0 [ 41.506821][ T3616] ? syscall_enter_from_user_mode+0x22/0xb0 [ 41.512822][ T3616] do_syscall_64+0x35/0xb0 [ 41.517288][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.523215][ T3616] RIP: 0033:0x7ff965c3c1cc [ 41.527638][ T3616] 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 [ 41.547410][ T3616] RSP: 002b:00007ffebaa574b0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 41.555879][ T3616] RAX: ffffffffffffffda RBX: 00007ff966cd4320 RCX: 00007ff965c3c1cc [ 41.563895][ T3616] RDX: 0000000000000170 RSI: 00007ff966cd4370 RDI: 0000000000000005 [ 41.571914][ T3616] RBP: 0000000000000000 R08: 00007ffebaa57504 R09: 000000000000000c [ 41.579921][ T3616] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 41.587984][ T3616] R13: 00007ff966cd4370 R14: 0000000000000005 R15: 0000000000000000 [ 41.596091][ T3616] [ 41.599178][ T3616] Kernel panic - not syncing: panic_on_warn set ... [ 41.605860][ T3616] CPU: 1 PID: 3616 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 41.617781][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 41.627825][ T3616] Call Trace: [ 41.631095][ T3616] [ 41.634023][ T3616] dump_stack_lvl+0xcd/0x134 [ 41.638693][ T3616] panic+0x2c8/0x622 [ 41.642580][ T3616] ? panic_print_sys_info.part.0+0x110/0x110 [ 41.648728][ T3616] ? __warn.cold+0x248/0x2c4 [ 41.653310][ T3616] ? set_peer+0x991/0x10c0 [ 41.657741][ T3616] __warn.cold+0x259/0x2c4 [ 41.662256][ T3616] ? __wake_up_klogd.part.0+0x99/0xf0 [ 41.667753][ T3616] ? set_peer+0x991/0x10c0 [ 41.672191][ T3616] report_bug+0x1bc/0x210 [ 41.677316][ T3616] handle_bug+0x3c/0x60 [ 41.681573][ T3616] exc_invalid_op+0x14/0x40 [ 41.686080][ T3616] asm_exc_invalid_op+0x16/0x20 [ 41.690930][ T3616] RIP: 0010:set_peer+0x991/0x10c0 [ 41.696476][ T3616] 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 [ 41.716366][ T3616] RSP: 0018:ffffc90003d7f540 EFLAGS: 00010282 [ 41.722439][ T3616] RAX: 0000000000000000 RBX: ffffc90003d7f6d8 RCX: 0000000000000000 [ 41.730518][ T3616] RDX: ffff88807358ba80 RSI: ffffffff81611e78 RDI: fffff520007afe9a [ 41.738762][ T3616] RBP: ffffc90003d7f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 41.746743][ T3616] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 41.754716][ T3616] R13: 0000000000000000 R14: ffff888075e77904 R15: ffff888024798960 [ 41.763313][ T3616] ? vprintk+0x88/0x90 [ 41.767479][ T3616] ? wg_get_device_done+0x110/0x110 [ 41.772862][ T3616] ? nla_get_range_signed+0x520/0x520 [ 41.778326][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 41.783354][ T3616] ? __nla_parse+0x3d/0x50 [ 41.787796][ T3616] wg_set_device+0x8d7/0x11b0 [ 41.792565][ T3616] ? ddebug_proc_start+0x101/0x2a0 [ 41.797674][ T3616] ? set_peer+0x10c0/0x10c0 [ 41.802226][ T3616] ? __nla_parse+0x3d/0x50 [ 41.806727][ T3616] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 41.814534][ T3616] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 41.821850][ T3616] genl_family_rcv_msg_doit+0x228/0x320 [ 41.827414][ T3616] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 41.834878][ T3616] ? ns_capable+0xd9/0x100 [ 41.839389][ T3616] genl_rcv_msg+0x3b7/0x630 [ 41.844069][ T3616] ? genl_get_cmd+0x480/0x480 [ 41.848945][ T3616] ? __alloc_skb+0xd9/0x2f0 [ 41.853485][ T3616] ? netlink_sendmsg+0x9a2/0xe10 [ 41.858420][ T3616] ? sock_sendmsg+0xcf/0x120 [ 41.863041][ T3616] ? set_peer+0x10c0/0x10c0 [ 41.867723][ T3616] ? rcu_read_unlock+0x40/0x40 [ 41.872664][ T3616] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.878370][ T3616] netlink_rcv_skb+0x153/0x420 [ 41.883236][ T3616] ? genl_get_cmd+0x480/0x480 [ 41.887913][ T3616] ? netlink_ack+0xd50/0xd50 [ 41.892509][ T3616] ? netlink_deliver_tap+0x1b1/0xc40 [ 41.897816][ T3616] genl_rcv+0x24/0x40 [ 41.901797][ T3616] netlink_unicast+0x543/0x7f0 [ 41.906564][ T3616] ? netlink_attachskb+0x880/0x880 [ 41.911688][ T3616] ? __virt_addr_valid+0x5d/0x2d0 [ 41.916746][ T3616] ? __phys_addr_symbol+0x2c/0x70 [ 41.921804][ T3616] ? __check_object_size+0x2de/0x5a0 [ 41.927122][ T3616] netlink_sendmsg+0x917/0xe10 [ 41.931898][ T3616] ? netlink_unicast+0x7f0/0x7f0 [ 41.936839][ T3616] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 41.942131][ T3616] ? netlink_unicast+0x7f0/0x7f0 [ 41.947068][ T3616] sock_sendmsg+0xcf/0x120 [ 41.951677][ T3616] __sys_sendto+0x236/0x340 [ 41.956270][ T3616] ? __ia32_sys_getpeername+0xb0/0xb0 [ 41.961828][ T3616] ? lock_release+0x560/0x780 [ 41.966510][ T3616] ? lock_release+0x560/0x780 [ 41.971191][ T3616] ? __ct_user_exit+0xff/0x150 [ 41.976078][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 41.981032][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 41.985906][ T3616] ? fd_install+0x1f9/0x640 [ 41.990427][ T3616] ? vtime_user_exit+0x218/0x6c0 [ 41.995374][ T3616] __x64_sys_sendto+0xdd/0x1b0 [ 42.000228][ T3616] ? syscall_enter_from_user_mode+0x22/0xb0 [ 42.006303][ T3616] do_syscall_64+0x35/0xb0 [ 42.010726][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.016724][ T3616] RIP: 0033:0x7ff965c3c1cc [ 42.021135][ T3616] 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 [ 42.040759][ T3616] RSP: 002b:00007ffebaa574b0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 42.049211][ T3616] RAX: ffffffffffffffda RBX: 00007ff966cd4320 RCX: 00007ff965c3c1cc [ 42.057454][ T3616] RDX: 0000000000000170 RSI: 00007ff966cd4370 RDI: 0000000000000005 [ 42.065682][ T3616] RBP: 0000000000000000 R08: 00007ffebaa57504 R09: 000000000000000c [ 42.073923][ T3616] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 42.082080][ T3616] R13: 00007ff966cd4370 R14: 0000000000000005 R15: 0000000000000000 [ 42.090496][ T3616] [ 42.093849][ T3616] Kernel Offset: disabled [ 42.098626][ T3616] Rebooting in 86400 seconds..