DUID 00:04:99:cf:64:81:91:3a:f8:b3:88:a8:0e:05:2a:78:8a:13 forked to background, child pid 3185 [ 25.932585][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.944807][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts. 2022/09/14 07:28:22 fuzzer started 2022/09/14 07:28:22 connecting to host at 10.128.0.169:40319 2022/09/14 07:28:22 checking machine... 2022/09/14 07:28:22 checking revisions... 2022/09/14 07:28:22 testing simple program... syzkaller login: [ 44.571609][ T3613] cgroup: Unknown subsys name 'net' [ 44.678645][ T3613] cgroup: Unknown subsys name 'rlimit' [ 45.912181][ T3617] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.919685][ T3617] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.927482][ T3618] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.935351][ T3618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.942917][ T3618] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 45.950533][ T3618] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.958317][ T3615] Bluetooth: hci0: HCI_REQ-0x0c1a [ 46.017934][ T3615] chnl_net:caif_netlink_parms(): no params data found [ 46.051420][ T3615] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.058607][ T3615] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.066509][ T3615] device bridge_slave_0 entered promiscuous mode [ 46.074271][ T3615] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.081637][ T3615] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.089616][ T3615] device bridge_slave_1 entered promiscuous mode [ 46.106022][ T3615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.116967][ T3615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.135333][ T3615] team0: Port device team_slave_0 added [ 46.142406][ T3615] team0: Port device team_slave_1 added [ 46.157968][ T3615] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.164979][ T3615] 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. [ 46.191164][ T3615] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.203886][ T3615] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.210996][ T3615] 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. [ 46.238817][ T3615] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.262865][ T3615] device hsr_slave_0 entered promiscuous mode [ 46.269574][ T3615] device hsr_slave_1 entered promiscuous mode [ 46.324264][ T3615] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.332981][ T3615] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.341687][ T3615] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.350582][ T3615] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.360536][ T3615] ------------[ cut here ]------------ [ 46.366360][ T3615] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 46.380413][ T3615] WARNING: CPU: 0 PID: 3615 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 46.390806][ T3615] Modules linked in: [ 46.394794][ T3615] CPU: 0 PID: 3615 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 46.404694][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 46.415371][ T3615] RIP: 0010:set_peer+0x991/0x10c0 [ 46.420517][ T3615] 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 [ 46.440338][ T3615] RSP: 0018:ffffc90003c8f540 EFLAGS: 00010282 [ 46.446587][ T3615] RAX: 0000000000000000 RBX: ffffc90003c8f6d8 RCX: 0000000000000000 [ 46.454667][ T3615] RDX: ffff888072413a80 RSI: ffffffff81611e78 RDI: fffff52000791e9a [ 46.462762][ T3615] RBP: ffffc90003c8f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 46.471012][ T3615] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 46.479057][ T3615] R13: 0000000000000000 R14: ffff888022339104 R15: ffff888026028960 [ 46.487182][ T3615] FS: 00005555569db400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 46.496259][ T3615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.502870][ T3615] CR2: 00007f7210ed32c0 CR3: 000000006e81f000 CR4: 00000000003506f0 [ 46.511403][ T3615] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.519613][ T3615] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.528031][ T3615] Call Trace: [ 46.531327][ T3615] [ 46.534285][ T3615] ? wg_get_device_done+0x110/0x110 [ 46.539804][ T3615] ? nla_get_range_signed+0x520/0x520 [ 46.545263][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 46.550550][ T3615] ? __nla_parse+0x3d/0x50 [ 46.555200][ T3615] wg_set_device+0x8d7/0x11b0 [ 46.559934][ T3615] ? ddebug_proc_start+0x101/0x2a0 [ 46.565179][ T3615] ? set_peer+0x10c0/0x10c0 [ 46.569720][ T3615] ? __nla_parse+0x3d/0x50 [ 46.574165][ T3615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 46.581761][ T3615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 46.589279][ T3615] genl_family_rcv_msg_doit+0x228/0x320 [ 46.594918][ T3615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 46.602351][ T3615] ? ns_capable+0xd9/0x100 [ 46.606880][ T3615] genl_rcv_msg+0x3b7/0x630 [ 46.611502][ T3615] ? genl_get_cmd+0x480/0x480 [ 46.616408][ T3615] ? __alloc_skb+0xd9/0x2f0 [ 46.621074][ T3615] ? netlink_sendmsg+0x9a2/0xe10 [ 46.626192][ T3615] ? sock_sendmsg+0xcf/0x120 [ 46.630921][ T3615] ? set_peer+0x10c0/0x10c0 [ 46.635780][ T3615] ? rcu_read_unlock+0x40/0x40 [ 46.640676][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 46.646754][ T3615] netlink_rcv_skb+0x153/0x420 [ 46.651541][ T3615] ? genl_get_cmd+0x480/0x480 [ 46.656452][ T3615] ? netlink_ack+0xd50/0xd50 [ 46.661062][ T3615] ? netlink_deliver_tap+0x1b1/0xc40 [ 46.667145][ T3615] genl_rcv+0x24/0x40 [ 46.671157][ T3615] netlink_unicast+0x543/0x7f0 [ 46.676221][ T3615] ? netlink_attachskb+0x880/0x880 [ 46.681369][ T3615] ? __virt_addr_valid+0x5d/0x2d0 [ 46.686928][ T3615] ? __phys_addr_symbol+0x2c/0x70 [ 46.692158][ T3615] ? __check_object_size+0x2de/0x5a0 [ 46.697745][ T3615] netlink_sendmsg+0x917/0xe10 [ 46.702518][ T3615] ? netlink_unicast+0x7f0/0x7f0 [ 46.707908][ T3615] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 46.713213][ T3615] ? netlink_unicast+0x7f0/0x7f0 [ 46.719231][ T3615] sock_sendmsg+0xcf/0x120 [ 46.723675][ T3615] __sys_sendto+0x236/0x340 [ 46.728745][ T3615] ? __ia32_sys_getpeername+0xb0/0xb0 [ 46.734183][ T3615] ? lock_release+0x560/0x780 [ 46.738951][ T3615] ? lock_release+0x560/0x780 [ 46.743882][ T3615] ? __ct_user_exit+0xff/0x150 [ 46.749002][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 46.753892][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 46.759293][ T3615] ? fd_install+0x1f9/0x640 [ 46.763876][ T3615] ? vtime_user_exit+0x218/0x6c0 [ 46.769132][ T3615] __x64_sys_sendto+0xdd/0x1b0 [ 46.773897][ T3615] ? syscall_enter_from_user_mode+0x22/0xb0 [ 46.780777][ T3615] do_syscall_64+0x35/0xb0 [ 46.785376][ T3615] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.791303][ T3615] RIP: 0033:0x7f720fe3c1cc [ 46.795784][ T3615] 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 [ 46.815452][ T3615] RSP: 002b:00007ffcbf6c1ef0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 46.823881][ T3615] RAX: ffffffffffffffda RBX: 00007f7210ed4320 RCX: 00007f720fe3c1cc [ 46.831935][ T3615] RDX: 0000000000000170 RSI: 00007f7210ed4370 RDI: 0000000000000005 [ 46.839960][ T3615] RBP: 0000000000000000 R08: 00007ffcbf6c1f44 R09: 000000000000000c [ 46.847974][ T3615] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 46.856349][ T3615] R13: 00007f7210ed4370 R14: 0000000000000005 R15: 0000000000000000 [ 46.864364][ T3615] [ 46.867912][ T3615] Kernel panic - not syncing: panic_on_warn set ... [ 46.874522][ T3615] CPU: 1 PID: 3615 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 46.884828][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 46.894898][ T3615] Call Trace: [ 46.898173][ T3615] [ 46.901268][ T3615] dump_stack_lvl+0xcd/0x134 [ 46.906378][ T3615] panic+0x2c8/0x622 [ 46.910468][ T3615] ? panic_print_sys_info.part.0+0x110/0x110 [ 46.916567][ T3615] ? __warn.cold+0x248/0x2c4 [ 46.921171][ T3615] ? set_peer+0x991/0x10c0 [ 46.925671][ T3615] __warn.cold+0x259/0x2c4 [ 46.930085][ T3615] ? __wake_up_klogd.part.0+0x99/0xf0 [ 46.935454][ T3615] ? set_peer+0x991/0x10c0 [ 46.939898][ T3615] report_bug+0x1bc/0x210 [ 46.944221][ T3615] handle_bug+0x3c/0x60 [ 46.948392][ T3615] exc_invalid_op+0x14/0x40 [ 46.953030][ T3615] asm_exc_invalid_op+0x16/0x20 [ 46.957870][ T3615] RIP: 0010:set_peer+0x991/0x10c0 [ 46.962903][ T3615] 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 [ 46.982693][ T3615] RSP: 0018:ffffc90003c8f540 EFLAGS: 00010282 [ 46.988764][ T3615] RAX: 0000000000000000 RBX: ffffc90003c8f6d8 RCX: 0000000000000000 [ 46.996737][ T3615] RDX: ffff888072413a80 RSI: ffffffff81611e78 RDI: fffff52000791e9a [ 47.004715][ T3615] RBP: ffffc90003c8f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 47.012703][ T3615] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 47.020830][ T3615] R13: 0000000000000000 R14: ffff888022339104 R15: ffff888026028960 [ 47.028819][ T3615] ? vprintk+0x88/0x90 [ 47.032891][ T3615] ? wg_get_device_done+0x110/0x110 [ 47.038117][ T3615] ? nla_get_range_signed+0x520/0x520 [ 47.043518][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.048384][ T3615] ? __nla_parse+0x3d/0x50 [ 47.052831][ T3615] wg_set_device+0x8d7/0x11b0 [ 47.057513][ T3615] ? ddebug_proc_start+0x101/0x2a0 [ 47.062630][ T3615] ? set_peer+0x10c0/0x10c0 [ 47.067166][ T3615] ? __nla_parse+0x3d/0x50 [ 47.071650][ T3615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 47.079038][ T3615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 47.086346][ T3615] genl_family_rcv_msg_doit+0x228/0x320 [ 47.091888][ T3615] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 47.099365][ T3615] ? ns_capable+0xd9/0x100 [ 47.103789][ T3615] genl_rcv_msg+0x3b7/0x630 [ 47.108295][ T3615] ? genl_get_cmd+0x480/0x480 [ 47.112964][ T3615] ? __alloc_skb+0xd9/0x2f0 [ 47.117541][ T3615] ? netlink_sendmsg+0x9a2/0xe10 [ 47.122591][ T3615] ? sock_sendmsg+0xcf/0x120 [ 47.127210][ T3615] ? set_peer+0x10c0/0x10c0 [ 47.131745][ T3615] ? rcu_read_unlock+0x40/0x40 [ 47.136505][ T3615] ? rcu_read_lock_sched_held+0xd/0x70 [ 47.142142][ T3615] netlink_rcv_skb+0x153/0x420 [ 47.147074][ T3615] ? genl_get_cmd+0x480/0x480 [ 47.151776][ T3615] ? netlink_ack+0xd50/0xd50 [ 47.156371][ T3615] ? netlink_deliver_tap+0x1b1/0xc40 [ 47.161750][ T3615] genl_rcv+0x24/0x40 [ 47.165765][ T3615] netlink_unicast+0x543/0x7f0 [ 47.170535][ T3615] ? netlink_attachskb+0x880/0x880 [ 47.175741][ T3615] ? __virt_addr_valid+0x5d/0x2d0 [ 47.181219][ T3615] ? __phys_addr_symbol+0x2c/0x70 [ 47.186261][ T3615] ? __check_object_size+0x2de/0x5a0 [ 47.191569][ T3615] netlink_sendmsg+0x917/0xe10 [ 47.196426][ T3615] ? netlink_unicast+0x7f0/0x7f0 [ 47.201391][ T3615] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 47.206767][ T3615] ? netlink_unicast+0x7f0/0x7f0 [ 47.211978][ T3615] sock_sendmsg+0xcf/0x120 [ 47.216400][ T3615] __sys_sendto+0x236/0x340 [ 47.221015][ T3615] ? __ia32_sys_getpeername+0xb0/0xb0 [ 47.226643][ T3615] ? lock_release+0x560/0x780 [ 47.231313][ T3615] ? lock_release+0x560/0x780 [ 47.235994][ T3615] ? __ct_user_exit+0xff/0x150 [ 47.240947][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.246326][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 47.251191][ T3615] ? fd_install+0x1f9/0x640 [ 47.255692][ T3615] ? vtime_user_exit+0x218/0x6c0 [ 47.260736][ T3615] __x64_sys_sendto+0xdd/0x1b0 [ 47.265525][ T3615] ? syscall_enter_from_user_mode+0x22/0xb0 [ 47.271457][ T3615] do_syscall_64+0x35/0xb0 [ 47.275897][ T3615] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.281860][ T3615] RIP: 0033:0x7f720fe3c1cc [ 47.286562][ T3615] 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 [ 47.306178][ T3615] RSP: 002b:00007ffcbf6c1ef0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 47.314618][ T3615] RAX: ffffffffffffffda RBX: 00007f7210ed4320 RCX: 00007f720fe3c1cc [ 47.322594][ T3615] RDX: 0000000000000170 RSI: 00007f7210ed4370 RDI: 0000000000000005 [ 47.330567][ T3615] RBP: 0000000000000000 R08: 00007ffcbf6c1f44 R09: 000000000000000c [ 47.338528][ T3615] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 47.346488][ T3615] R13: 00007f7210ed4370 R14: 0000000000000005 R15: 0000000000000000 [ 47.354994][ T3615] [ 47.358095][ T3615] Kernel Offset: disabled [ 47.362412][ T3615] Rebooting in 86400 seconds..