[ 23.501637][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 40.553795][ T3602] can: request_module (can-proto-0) failed. [ 40.573282][ T3602] can: request_module (can-proto-0) failed. [ 40.591895][ T3602] can: request_module (can-proto-0) failed. [ 41.086925][ T3602] base_sock_release(ffff888072801800) sk=ffff88807995f000 Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. 2022/09/17 19:10:24 parsed 1 programs 2022/09/17 19:10:24 executed programs: 0 [ 58.532559][ T3681] chnl_net:caif_netlink_parms(): no params data found [ 58.564053][ T3681] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.571497][ T3681] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.579361][ T3681] device bridge_slave_0 entered promiscuous mode [ 58.587800][ T3681] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.595121][ T3681] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.602764][ T3681] device bridge_slave_1 entered promiscuous mode [ 58.619388][ T3681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.630283][ T3681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.649016][ T3681] team0: Port device team_slave_0 added [ 58.656090][ T3681] team0: Port device team_slave_1 added [ 58.670347][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.677316][ T3681] 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. [ 58.703350][ T3681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.714838][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.721894][ T3681] 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. [ 58.748478][ T3681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.770652][ T3681] device hsr_slave_0 entered promiscuous mode [ 58.777170][ T3681] device hsr_slave_1 entered promiscuous mode [ 58.833611][ T3681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.842037][ T3681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.850811][ T3681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.859512][ T3681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.868340][ T3681] ------------[ cut here ]------------ [ 58.873978][ T3681] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 58.888244][ T3681] WARNING: CPU: 0 PID: 3681 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 58.898238][ T3681] Modules linked in: [ 58.902610][ T3681] CPU: 0 PID: 3681 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 58.914677][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 58.924883][ T3681] RIP: 0010:set_peer+0x991/0x10c0 [ 58.930354][ T3681] Code: 00 e8 53 2a b3 fc b9 10 00 00 00 48 c7 c2 80 51 72 8a be 1c 00 00 00 48 c7 c7 e0 51 72 8a c6 05 41 e9 02 09 01 e8 21 d2 74 04 <0f> 0b e9 03 04 00 00 e8 23 2a b3 fc 89 ee 44 89 ef e8 69 26 b3 fc [ 58.950208][ T3681] RSP: 0018:ffffc90004e9f540 EFLAGS: 00010282 [ 58.956310][ T3681] RAX: 0000000000000000 RBX: ffffc90004e9f6d8 RCX: 0000000000000000 [ 58.964449][ T3681] RDX: ffff888073c157c0 RSI: ffffffff81611e78 RDI: fffff520009d3e9a [ 58.972500][ T3681] RBP: ffffc90004e9f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 58.980571][ T3681] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 58.988667][ T3681] R13: 0000000000000000 R14: ffff88807be37904 R15: ffff88806e618960 [ 58.996835][ T3681] FS: 00000000011c5400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 59.007415][ T3681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.014703][ T3681] CR2: 00007fffffee4ee8 CR3: 000000001fe01000 CR4: 00000000003506f0 [ 59.022826][ T3681] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.031173][ T3681] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.039610][ T3681] Call Trace: [ 59.043350][ T3681] [ 59.046281][ T3681] ? wg_get_device_done+0x110/0x110 [ 59.051550][ T3681] ? nla_get_range_signed+0x520/0x520 [ 59.056960][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.061868][ T3681] ? __nla_parse+0x3d/0x50 [ 59.066486][ T3681] wg_set_device+0x8d7/0x11b0 [ 59.071303][ T3681] ? param_set_dyndbg_classes+0x881/0x9c0 [ 59.077301][ T3681] ? set_peer+0x10c0/0x10c0 [ 59.082061][ T3681] ? __nla_parse+0x3d/0x50 [ 59.086592][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 59.094034][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 59.101481][ T3681] genl_family_rcv_msg_doit+0x228/0x320 [ 59.107038][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 59.114735][ T3681] ? ns_capable+0xd9/0x100 [ 59.119253][ T3681] genl_rcv_msg+0x3b7/0x630 [ 59.123826][ T3681] ? genl_get_cmd+0x480/0x480 [ 59.128496][ T3681] ? __alloc_skb+0xd9/0x2f0 [ 59.133157][ T3681] ? netlink_sendmsg+0x9a2/0xe10 [ 59.138114][ T3681] ? sock_sendmsg+0xcf/0x120 [ 59.142765][ T3681] ? set_peer+0x10c0/0x10c0 [ 59.147378][ T3681] ? rcu_read_unlock+0x40/0x40 [ 59.152585][ T3681] ? rcu_read_lock_sched_held+0xd/0x70 [ 59.158070][ T3681] netlink_rcv_skb+0x153/0x420 [ 59.162945][ T3681] ? genl_get_cmd+0x480/0x480 [ 59.167769][ T3681] ? netlink_ack+0xd50/0xd50 [ 59.172414][ T3681] ? netlink_deliver_tap+0x1b1/0xc40 [ 59.177715][ T3681] genl_rcv+0x24/0x40 [ 59.181736][ T3681] netlink_unicast+0x543/0x7f0 [ 59.186506][ T3681] ? netlink_attachskb+0x880/0x880 [ 59.191782][ T3681] ? __virt_addr_valid+0x5d/0x2d0 [ 59.196830][ T3681] ? __phys_addr_symbol+0x2c/0x70 [ 59.202145][ T3681] ? __check_object_size+0x2de/0x5a0 [ 59.207634][ T3681] netlink_sendmsg+0x917/0xe10 [ 59.212501][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 59.217456][ T3681] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 59.222866][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 59.227923][ T3681] sock_sendmsg+0xcf/0x120 [ 59.232466][ T3681] __sys_sendto+0x236/0x340 [ 59.237007][ T3681] ? __ia32_sys_getpeername+0xb0/0xb0 [ 59.242416][ T3681] ? lock_release+0x560/0x780 [ 59.247248][ T3681] ? lock_release+0x560/0x780 [ 59.251974][ T3681] ? __ct_user_exit+0xff/0x150 [ 59.256761][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.262343][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.267385][ T3681] ? fd_install+0x1f9/0x640 [ 59.271937][ T3681] ? vtime_user_exit+0x218/0x6c0 [ 59.276897][ T3681] __x64_sys_sendto+0xdd/0x1b0 [ 59.281691][ T3681] ? syscall_enter_from_user_mode+0x22/0xb0 [ 59.287595][ T3681] do_syscall_64+0x35/0xb0 [ 59.292129][ T3681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.298050][ T3681] RIP: 0033:0x417756 [ 59.301976][ T3681] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 59.321978][ T3681] RSP: 002b:00007fffffee59f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 59.330426][ T3681] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 0000000000417756 [ 59.338700][ T3681] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 59.346765][ T3681] RBP: 0000000000000000 R08: 00007fffffee5a04 R09: 000000000000000c [ 59.354786][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.362780][ T3681] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 59.371180][ T3681] [ 59.374284][ T3681] Kernel panic - not syncing: panic_on_warn set ... [ 59.380865][ T3681] CPU: 1 PID: 3681 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 59.392512][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 59.402555][ T3681] Call Trace: [ 59.405834][ T3681] [ 59.408769][ T3681] dump_stack_lvl+0xcd/0x134 [ 59.413457][ T3681] panic+0x2c8/0x622 [ 59.417343][ T3681] ? panic_print_sys_info.part.0+0x110/0x110 [ 59.423480][ T3681] ? __warn.cold+0x248/0x2c4 [ 59.428266][ T3681] ? set_peer+0x991/0x10c0 [ 59.432704][ T3681] __warn.cold+0x259/0x2c4 [ 59.437147][ T3681] ? __wake_up_klogd.part.0+0x99/0xf0 [ 59.442520][ T3681] ? set_peer+0x991/0x10c0 [ 59.447098][ T3681] report_bug+0x1bc/0x210 [ 59.451537][ T3681] handle_bug+0x3c/0x60 [ 59.455837][ T3681] exc_invalid_op+0x14/0x40 [ 59.460375][ T3681] asm_exc_invalid_op+0x16/0x20 [ 59.465256][ T3681] RIP: 0010:set_peer+0x991/0x10c0 [ 59.470315][ T3681] Code: 00 e8 53 2a b3 fc b9 10 00 00 00 48 c7 c2 80 51 72 8a be 1c 00 00 00 48 c7 c7 e0 51 72 8a c6 05 41 e9 02 09 01 e8 21 d2 74 04 <0f> 0b e9 03 04 00 00 e8 23 2a b3 fc 89 ee 44 89 ef e8 69 26 b3 fc [ 59.490447][ T3681] RSP: 0018:ffffc90004e9f540 EFLAGS: 00010282 [ 59.496505][ T3681] RAX: 0000000000000000 RBX: ffffc90004e9f6d8 RCX: 0000000000000000 [ 59.504483][ T3681] RDX: ffff888073c157c0 RSI: ffffffff81611e78 RDI: fffff520009d3e9a [ 59.512446][ T3681] RBP: ffffc90004e9f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 59.520517][ T3681] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 59.528477][ T3681] R13: 0000000000000000 R14: ffff88807be37904 R15: ffff88806e618960 [ 59.536437][ T3681] ? vprintk+0x88/0x90 [ 59.540502][ T3681] ? wg_get_device_done+0x110/0x110 [ 59.545694][ T3681] ? nla_get_range_signed+0x520/0x520 [ 59.551077][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.555950][ T3681] ? __nla_parse+0x3d/0x50 [ 59.560466][ T3681] wg_set_device+0x8d7/0x11b0 [ 59.565177][ T3681] ? param_set_dyndbg_classes+0x881/0x9c0 [ 59.570886][ T3681] ? set_peer+0x10c0/0x10c0 [ 59.575470][ T3681] ? __nla_parse+0x3d/0x50 [ 59.579900][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 59.587285][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 59.594626][ T3681] genl_family_rcv_msg_doit+0x228/0x320 [ 59.600280][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 59.607706][ T3681] ? ns_capable+0xd9/0x100 [ 59.612127][ T3681] genl_rcv_msg+0x3b7/0x630 [ 59.616709][ T3681] ? genl_get_cmd+0x480/0x480 [ 59.621410][ T3681] ? __alloc_skb+0xd9/0x2f0 [ 59.625921][ T3681] ? netlink_sendmsg+0x9a2/0xe10 [ 59.631141][ T3681] ? sock_sendmsg+0xcf/0x120 [ 59.635916][ T3681] ? set_peer+0x10c0/0x10c0 [ 59.640430][ T3681] ? rcu_read_unlock+0x40/0x40 [ 59.645306][ T3681] ? rcu_read_lock_sched_held+0xd/0x70 [ 59.650888][ T3681] netlink_rcv_skb+0x153/0x420 [ 59.655727][ T3681] ? genl_get_cmd+0x480/0x480 [ 59.660727][ T3681] ? netlink_ack+0xd50/0xd50 [ 59.665369][ T3681] ? netlink_deliver_tap+0x1b1/0xc40 [ 59.672660][ T3681] genl_rcv+0x24/0x40 [ 59.676649][ T3681] netlink_unicast+0x543/0x7f0 [ 59.681407][ T3681] ? netlink_attachskb+0x880/0x880 [ 59.686612][ T3681] ? __virt_addr_valid+0x5d/0x2d0 [ 59.691659][ T3681] ? __phys_addr_symbol+0x2c/0x70 [ 59.696882][ T3681] ? __check_object_size+0x2de/0x5a0 [ 59.702179][ T3681] netlink_sendmsg+0x917/0xe10 [ 59.707229][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 59.712255][ T3681] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 59.717587][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 59.722516][ T3681] sock_sendmsg+0xcf/0x120 [ 59.726928][ T3681] __sys_sendto+0x236/0x340 [ 59.731414][ T3681] ? __ia32_sys_getpeername+0xb0/0xb0 [ 59.736770][ T3681] ? lock_release+0x560/0x780 [ 59.741434][ T3681] ? lock_release+0x560/0x780 [ 59.746093][ T3681] ? __ct_user_exit+0xff/0x150 [ 59.750846][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.755710][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.760546][ T3681] ? fd_install+0x1f9/0x640 [ 59.765150][ T3681] ? vtime_user_exit+0x218/0x6c0 [ 59.770083][ T3681] __x64_sys_sendto+0xdd/0x1b0 [ 59.774834][ T3681] ? syscall_enter_from_user_mode+0x22/0xb0 [ 59.780721][ T3681] do_syscall_64+0x35/0xb0 [ 59.785121][ T3681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.790998][ T3681] RIP: 0033:0x417756 [ 59.794874][ T3681] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 59.814472][ T3681] RSP: 002b:00007fffffee59f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 59.822868][ T3681] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 0000000000417756 [ 59.830909][ T3681] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 59.838963][ T3681] RBP: 0000000000000000 R08: 00007fffffee5a04 R09: 000000000000000c [ 59.846924][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.854877][ T3681] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 59.862937][ T3681] [ 59.866122][ T3681] Kernel Offset: disabled [ 59.870458][ T3681] Rebooting in 86400 seconds..