forked to background, child pid [   23.970346][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0
3186
no interfaces have a carrier
[   23.987218][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts.
2022/09/16 07:19:54 fuzzer started
2022/09/16 07:19:54 connecting to host at 10.128.0.169:46761
2022/09/16 07:19:54 checking machine...
2022/09/16 07:19:54 checking revisions...
2022/09/16 07:19:55 testing simple program...
syzkaller login: [   38.249490][ T3610] cgroup: Unknown subsys name 'net'
[   38.347485][ T3610] cgroup: Unknown subsys name 'rlimit'
[   39.538813][ T3617] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   39.546193][ T3617] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   39.553442][ T3617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   39.561151][ T3617] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   39.568952][ T3617] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   39.576236][ T3617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   39.584057][ T3613] Bluetooth: hci0: HCI_REQ-0x0c1a
[   39.638760][ T3613] chnl_net:caif_netlink_parms(): no params data found
[   39.670181][ T3613] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.677490][ T3613] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.685505][ T3613] device bridge_slave_0 entered promiscuous mode
[   39.693468][ T3613] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.700589][ T3613] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.708320][ T3613] device bridge_slave_1 entered promiscuous mode
[   39.724851][ T3613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   39.735418][ T3613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   39.753645][ T3613] team0: Port device team_slave_0 added
[   39.760639][ T3613] team0: Port device team_slave_1 added
[   39.775183][ T3613] batman_adv: batadv0: Adding interface: batadv_slave_0
[   39.782221][ T3613] 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.
[   39.808255][ T3613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   39.819833][ T3613] batman_adv: batadv0: Adding interface: batadv_slave_1
[   39.826825][ T3613] 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.
[   39.852964][ T3613] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   39.876127][ T3613] device hsr_slave_0 entered promiscuous mode
[   39.882892][ T3613] device hsr_slave_1 entered promiscuous mode
[   39.933590][ T3613] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   39.941902][ T3613] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   39.950643][ T3613] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   39.959149][ T3613] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   39.968217][ T3613] ------------[ cut here ]------------
[   39.974085][ T3613] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16)
[   39.988185][ T3613] WARNING: CPU: 1 PID: 3613 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0
[   39.998155][ T3613] Modules linked in:
[   40.002058][ T3613] CPU: 1 PID: 3613 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller #0
[   40.012022][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   40.022286][ T3613] RIP: 0010:set_peer+0x991/0x10c0
[   40.027396][ T3613] Code: 00 e8 93 dc b2 fc b9 10 00 00 00 48 c7 c2 00 5c 72 8a be 1c 00 00 00 48 c7 c7 60 5c 72 8a c6 05 41 ae 02 09 01 e8 61 d4 74 04 <0f> 0b e9 03 04 00 00 e8 63 dc b2 fc 89 ee 44 89 ef e8 a9 d8 b2 fc
[   40.047120][ T3613] RSP: 0018:ffffc90003c7f540 EFLAGS: 00010282
[   40.053231][ T3613] RAX: 0000000000000000 RBX: ffffc90003c7f6d8 RCX: 0000000000000000
[   40.061202][ T3613] RDX: ffff888023330000 RSI: ffffffff81611e78 RDI: fffff5200078fe9a
[   40.069237][ T3613] RBP: ffffc90003c7f5e8 R08: 0000000000000005 R09: 0000000000000000
[   40.077356][ T3613] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c
[   40.085359][ T3613] R13: 0000000000000000 R14: ffff88802287f904 R15: ffff888075d20960
[   40.093413][ T3613] FS:  0000555556a5a400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   40.102551][ T3613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.109146][ T3613] CR2: 000055b71d5edd48 CR3: 000000006f640000 CR4: 00000000003506e0
[   40.117252][ T3613] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   40.125345][ T3613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   40.133368][ T3613] Call Trace:
[   40.136672][ T3613]  <TASK>
[   40.139603][ T3613]  ? wg_get_device_done+0x110/0x110
[   40.144900][ T3613]  ? nla_get_range_signed+0x520/0x520
[   40.150351][ T3613]  ? lock_downgrade+0x6e0/0x6e0
[   40.155353][ T3613]  ? __nla_parse+0x3d/0x50
[   40.159794][ T3613]  wg_set_device+0x8d7/0x11b0
[   40.164506][ T3613]  ? collect_syscall+0x341/0x790
[   40.169484][ T3613]  ? set_peer+0x10c0/0x10c0
[   40.174514][ T3613]  ? __nla_parse+0x3d/0x50
[   40.179018][ T3613]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290
[   40.186454][ T3613]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290
[   40.193786][ T3613]  genl_family_rcv_msg_doit+0x228/0x320
[   40.199427][ T3613]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290
[   40.206839][ T3613]  ? ns_capable+0xd9/0x100
[   40.211359][ T3613]  genl_rcv_msg+0x3b7/0x630
[   40.215929][ T3613]  ? genl_get_cmd+0x480/0x480
[   40.220611][ T3613]  ? __alloc_skb+0xd9/0x2f0
[   40.225155][ T3613]  ? netlink_sendmsg+0x9a2/0xe10
[   40.230097][ T3613]  ? sock_sendmsg+0xcf/0x120
[   40.234725][ T3613]  ? set_peer+0x10c0/0x10c0
[   40.239236][ T3613]  ? rcu_read_unlock+0x40/0x40
[   40.244015][ T3613]  ? rcu_read_lock_sched_held+0xd/0x70
[   40.249587][ T3613]  netlink_rcv_skb+0x153/0x420
[   40.254396][ T3613]  ? genl_get_cmd+0x480/0x480
[   40.259119][ T3613]  ? netlink_ack+0xd50/0xd50
[   40.263748][ T3613]  ? netlink_deliver_tap+0x1b1/0xc40
[   40.269053][ T3613]  genl_rcv+0x24/0x40
[   40.273156][ T3613]  netlink_unicast+0x543/0x7f0
[   40.277929][ T3613]  ? netlink_attachskb+0x880/0x880
[   40.283143][ T3613]  ? __virt_addr_valid+0x5d/0x2d0
[   40.288198][ T3613]  ? __phys_addr_symbol+0x2c/0x70
[   40.293257][ T3613]  ? __check_object_size+0x2de/0x5a0
[   40.298562][ T3613]  netlink_sendmsg+0x917/0xe10
[   40.303362][ T3613]  ? netlink_unicast+0x7f0/0x7f0
[   40.308302][ T3613]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[   40.313617][ T3613]  ? netlink_unicast+0x7f0/0x7f0
[   40.318565][ T3613]  sock_sendmsg+0xcf/0x120
[   40.322999][ T3613]  __sys_sendto+0x236/0x340
[   40.328459][ T3613]  ? __ia32_sys_getpeername+0xb0/0xb0
[   40.333941][ T3613]  ? lock_release+0x560/0x780
[   40.338654][ T3613]  ? lock_release+0x560/0x780
[   40.343457][ T3613]  ? __ct_user_exit+0xff/0x150
[   40.348252][ T3613]  ? lock_downgrade+0x6e0/0x6e0
[   40.353310][ T3613]  ? lock_downgrade+0x6e0/0x6e0
[   40.358165][ T3613]  ? fd_install+0x1f9/0x640
[   40.362701][ T3613]  ? vtime_user_exit+0x218/0x6c0
[   40.367650][ T3613]  __x64_sys_sendto+0xdd/0x1b0
[   40.372455][ T3613]  ? syscall_enter_from_user_mode+0x22/0xb0
[   40.378369][ T3613]  do_syscall_64+0x35/0xb0
[   40.382831][ T3613]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.388735][ T3613] RIP: 0033:0x7f997a03c1cc
[   40.393187][ T3613] 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
[   40.412826][ T3613] RSP: 002b:00007fffdefc20b0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[   40.421240][ T3613] RAX: ffffffffffffffda RBX: 00007f997b0d4320 RCX: 00007f997a03c1cc
[   40.429243][ T3613] RDX: 0000000000000170 RSI: 00007f997b0d4370 RDI: 0000000000000005
[   40.437238][ T3613] RBP: 0000000000000000 R08: 00007fffdefc2104 R09: 000000000000000c
[   40.445227][ T3613] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[   40.455575][ T3613] R13: 00007f997b0d4370 R14: 0000000000000005 R15: 0000000000000000
[   40.463631][ T3613]  </TASK>
[   40.466699][ T3613] Kernel panic - not syncing: panic_on_warn set ...
[   40.473286][ T3613] CPU: 1 PID: 3613 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller #0
[   40.483258][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   40.493299][ T3613] Call Trace:
[   40.496565][ T3613]  <TASK>
[   40.499495][ T3613]  dump_stack_lvl+0xcd/0x134
[   40.504094][ T3613]  panic+0x2c8/0x622
[   40.508087][ T3613]  ? panic_print_sys_info.part.0+0x110/0x110
[   40.514515][ T3613]  ? __warn.cold+0x248/0x2c4
[   40.519186][ T3613]  ? set_peer+0x991/0x10c0
[   40.523601][ T3613]  __warn.cold+0x259/0x2c4
[   40.528044][ T3613]  ? __wake_up_klogd.part.0+0x99/0xf0
[   40.533675][ T3613]  ? set_peer+0x991/0x10c0
[   40.538090][ T3613]  report_bug+0x1bc/0x210
[   40.542421][ T3613]  handle_bug+0x3c/0x60
[   40.546595][ T3613]  exc_invalid_op+0x14/0x40
[   40.551123][ T3613]  asm_exc_invalid_op+0x16/0x20
[   40.556080][ T3613] RIP: 0010:set_peer+0x991/0x10c0
[   40.561133][ T3613] Code: 00 e8 93 dc b2 fc b9 10 00 00 00 48 c7 c2 00 5c 72 8a be 1c 00 00 00 48 c7 c7 60 5c 72 8a c6 05 41 ae 02 09 01 e8 61 d4 74 04 <0f> 0b e9 03 04 00 00 e8 63 dc b2 fc 89 ee 44 89 ef e8 a9 d8 b2 fc
[   40.580926][ T3613] RSP: 0018:ffffc90003c7f540 EFLAGS: 00010282
[   40.587085][ T3613] RAX: 0000000000000000 RBX: ffffc90003c7f6d8 RCX: 0000000000000000
[   40.595048][ T3613] RDX: ffff888023330000 RSI: ffffffff81611e78 RDI: fffff5200078fe9a
[   40.603019][ T3613] RBP: ffffc90003c7f5e8 R08: 0000000000000005 R09: 0000000000000000
[   40.610998][ T3613] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c
[   40.618966][ T3613] R13: 0000000000000000 R14: ffff88802287f904 R15: ffff888075d20960
[   40.626938][ T3613]  ? vprintk+0x88/0x90
[   40.631016][ T3613]  ? wg_get_device_done+0x110/0x110
[   40.636216][ T3613]  ? nla_get_range_signed+0x520/0x520
[   40.641583][ T3613]  ? lock_downgrade+0x6e0/0x6e0
[   40.646468][ T3613]  ? __nla_parse+0x3d/0x50
[   40.650881][ T3613]  wg_set_device+0x8d7/0x11b0
[   40.655561][ T3613]  ? collect_syscall+0x341/0x790
[   40.660580][ T3613]  ? set_peer+0x10c0/0x10c0
[   40.665085][ T3613]  ? __nla_parse+0x3d/0x50
[   40.669499][ T3613]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290
[   40.676872][ T3613]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290
[   40.684158][ T3613]  genl_family_rcv_msg_doit+0x228/0x320
[   40.689703][ T3613]  ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290
[   40.697078][ T3613]  ? ns_capable+0xd9/0x100
[   40.701506][ T3613]  genl_rcv_msg+0x3b7/0x630
[   40.706017][ T3613]  ? genl_get_cmd+0x480/0x480
[   40.710697][ T3613]  ? __alloc_skb+0xd9/0x2f0
[   40.715197][ T3613]  ? netlink_sendmsg+0x9a2/0xe10
[   40.720129][ T3613]  ? sock_sendmsg+0xcf/0x120
[   40.724714][ T3613]  ? set_peer+0x10c0/0x10c0
[   40.729240][ T3613]  ? rcu_read_unlock+0x40/0x40
[   40.734088][ T3613]  ? rcu_read_lock_sched_held+0xd/0x70
[   40.739554][ T3613]  netlink_rcv_skb+0x153/0x420
[   40.744327][ T3613]  ? genl_get_cmd+0x480/0x480
[   40.749001][ T3613]  ? netlink_ack+0xd50/0xd50
[   40.753597][ T3613]  ? netlink_deliver_tap+0x1b1/0xc40
[   40.758893][ T3613]  genl_rcv+0x24/0x40
[   40.762875][ T3613]  netlink_unicast+0x543/0x7f0
[   40.767636][ T3613]  ? netlink_attachskb+0x880/0x880
[   40.772742][ T3613]  ? __virt_addr_valid+0x5d/0x2d0
[   40.777771][ T3613]  ? __phys_addr_symbol+0x2c/0x70
[   40.782983][ T3613]  ? __check_object_size+0x2de/0x5a0
[   40.788289][ T3613]  netlink_sendmsg+0x917/0xe10
[   40.793053][ T3613]  ? netlink_unicast+0x7f0/0x7f0
[   40.797991][ T3613]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[   40.803279][ T3613]  ? netlink_unicast+0x7f0/0x7f0
[   40.808212][ T3613]  sock_sendmsg+0xcf/0x120
[   40.812647][ T3613]  __sys_sendto+0x236/0x340
[   40.817150][ T3613]  ? __ia32_sys_getpeername+0xb0/0xb0
[   40.822522][ T3613]  ? lock_release+0x560/0x780
[   40.827196][ T3613]  ? lock_release+0x560/0x780
[   40.831965][ T3613]  ? __ct_user_exit+0xff/0x150
[   40.836735][ T3613]  ? lock_downgrade+0x6e0/0x6e0
[   40.841601][ T3613]  ? lock_downgrade+0x6e0/0x6e0
[   40.846446][ T3613]  ? fd_install+0x1f9/0x640
[   40.850954][ T3613]  ? vtime_user_exit+0x218/0x6c0
[   40.855893][ T3613]  __x64_sys_sendto+0xdd/0x1b0
[   40.860661][ T3613]  ? syscall_enter_from_user_mode+0x22/0xb0
[   40.866570][ T3613]  do_syscall_64+0x35/0xb0
[   40.871158][ T3613]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.877050][ T3613] RIP: 0033:0x7f997a03c1cc
[   40.881459][ T3613] 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
[   40.901091][ T3613] RSP: 002b:00007fffdefc20b0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[   40.909511][ T3613] RAX: ffffffffffffffda RBX: 00007f997b0d4320 RCX: 00007f997a03c1cc
[   40.917562][ T3613] RDX: 0000000000000170 RSI: 00007f997b0d4370 RDI: 0000000000000005
[   40.925526][ T3613] RBP: 0000000000000000 R08: 00007fffdefc2104 R09: 000000000000000c
[   40.933499][ T3613] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[   40.941475][ T3613] R13: 00007f997b0d4370 R14: 0000000000000005 R15: 0000000000000000
[   40.949444][ T3613]  </TASK>
[   40.952679][ T3613] Kernel Offset: disabled
[   40.956995][ T3613] Rebooting in 86400 seconds..